/* ==========================================================================
   Informes Periciales 360
   CSS artesanal, sin frameworks.
   ========================================================================== */

@font-face {
    font-family: "Bebas Neue";
    src:
        url("../fonts/bebas-neue/BebasNeue-Regular.woff2") format("woff2"),
        url("../fonts/bebas-neue/BebasNeue-Regular.woff") format("woff"),
        url("../fonts/bebas-neue/BebasNeue-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: optional;
}

:root {
    --bg: #07111f;
    --bg-2: #0b1728;
    --bg-3: #101f33;
    --surface: rgba(255, 255, 255, 0.075);
    --surface-2: rgba(255, 255, 255, 0.115);
    --text: #f4f7fb;
    --muted: #aab6c7;
    --soft: #dce5ef;
    --line: rgba(255, 255, 255, 0.14);
    --gold: #c9a35d;
    --gold-2: #f0d69a;
    --mint: #9fe7dd;
    --ink: #07111f;
    --white: #ffffff;
    --danger: #ff6b6b;
    --radius-xs: 10px;
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 34px;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
    --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.18);
    --container: 1180px;
    --header-h: 82px;
    --mobile-nav-offset: 0px;
    --font-display: "Bebas Neue", "Arial Narrow", Impact, sans-serif;
    --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-serif: "Georgia", "Times New Roman", serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background:
        radial-gradient(circle at top left, rgba(159, 231, 221, 0.12), transparent 34rem),
        radial-gradient(circle at 85% 14%, rgba(201, 163, 93, 0.14), transparent 26rem),
        linear-gradient(145deg, var(--bg), #050911 65%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, #000, transparent 75%);
    z-index: -2;
}

img,
svg {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin-inline: auto;
}

.section-pad {
    padding: clamp(76px, 10vw, 142px) 0;
}

.section-shell {
    position: relative;
    min-height: 100svh;
    display: grid;
    align-items: center;
    padding: calc(var(--header-h) + 30px) 0 70px;
}

.skip-link {
    position: fixed;
    left: 18px;
    top: 18px;
    z-index: 1000;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--white);
    color: var(--ink);
    transform: translateY(-140%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 99990;
    border-bottom: 1px solid transparent;
    transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(7, 17, 31, 0.82);
    border-color: var(--line);
    backdrop-filter: blur(18px);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}

.brand strong {
    display: block;
    font-size: 0.98rem;
    letter-spacing: -0.03em;
}

.brand em {
    display: block;
    margin-top: 2px;
    font-style: normal;
    color: var(--muted);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    color: var(--soft);
    font-size: 0.92rem;
    padding: 12px 14px;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.main-nav .nav-cta {
    margin-left: 8px;
    color: var(--ink);
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    box-shadow: 0 10px 30px rgba(201, 163, 93, 0.22);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.07);
    color: var(--white);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.orb {
    position: absolute;
    width: 420px;
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.22;
}

.orb-a {
    top: 18%;
    left: -120px;
    background: radial-gradient(circle, var(--mint), transparent 68%);
}

.orb-b {
    right: -100px;
    bottom: 12%;
    background: radial-gradient(circle, var(--gold), transparent 66%);
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(159,231,221,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(159,231,221,0.08) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(circle at 65% 42%, #000 0, transparent 58%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
    gap: clamp(36px, 6vw, 90px);
    align-items: center;
}

.eyebrow {
    color: var(--gold-2);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    font-weight: 800;
    margin: 0 0 16px;
}

.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1 {
    margin: 0;
    letter-spacing: -0.064em;
    line-height: 0.98;
}

.hero-title {
    max-width: 780px;
    font-size: clamp(3.3rem, 8vw, 7.6rem);
}

.hero-lead {
    max-width: 720px;
    color: var(--soft);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.65;
    margin: 28px 0 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 20px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
    letter-spacing: -0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    color: var(--ink);
    box-shadow: 0 16px 44px rgba(201, 163, 93, 0.26);
}

.btn-ghost {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.btn-full {
    width: 100%;
}

.trust-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 46px;
    max-width: 720px;
}

.trust-row div {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.055);
}

.trust-row strong {
    display: block;
    font-size: clamp(1.6rem, 3vw, 2.35rem);
    letter-spacing: -0.05em;
}

.trust-row span {
    display: block;
    color: var(--muted);
    margin-top: 6px;
    font-size: 0.9rem;
}

.hero-visual,
.service-visual {
    position: relative;
}

.visual-card-main {
    border: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.035));
    border-radius: var(--radius-lg);
    padding: clamp(18px, 3vw, 28px);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.visual-card-main::before {
    content: "";
    position: absolute;
    inset: auto 24px 24px auto;
    width: 160px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,163,93,0.26), transparent 70%);
}

.visual-note {
    position: absolute;
    width: min(230px, 50vw);
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-sm);
    background: rgba(8, 18, 32, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
}

.visual-note span {
    color: var(--gold-2);
    font-weight: 900;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
}

.visual-note strong {
    display: block;
    margin-top: 6px;
}

.visual-note small {
    display: block;
    color: var(--muted);
    line-height: 1.45;
    margin-top: 4px;
}

.note-a {
    left: -34px;
    bottom: 10%;
}

.note-b {
    right: -20px;
    top: 10%;
}

.proof-band {
    border-block: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
}

.proof-grid p {
    min-height: 86px;
    display: grid;
    place-items: center;
    text-align: center;
    margin: 0;
    padding: 20px;
    color: var(--soft);
    border-inline: 1px solid rgba(255,255,255,0.04);
}

.section-head {
    max-width: 860px;
    margin-bottom: 44px;
}

.section-head.narrow {
    max-width: 700px;
    margin-inline: auto;
    text-align: center;
}

.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1 {
    font-size: clamp(2.2rem, 5vw, 4.8rem);
}

.section-head p:not(.eyebrow),
.sticky-copy p:not(.eyebrow),
.contact-copy p,
.narrow-page p,
.error-page p {
    color: var(--muted);
    line-height: 1.75;
    font-size: 1.04rem;
}

.service-filter {
    display: grid;
    gap: 10px;
    max-width: 560px;
    margin-bottom: 28px;
}

.service-filter label,
.form-row label {
    color: var(--soft);
    font-weight: 800;
    font-size: 0.9rem;
}

.service-filter input,
.form-row input,
.form-row textarea,
.form-row select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.075);
    color: var(--text);
    padding: 16px 16px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-row select option {
    color: #07111f;
}

.service-filter input:focus,
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    border-color: rgba(240, 214, 154, 0.72);
    box-shadow: 0 0 0 4px rgba(201, 163, 93, 0.12);
    background: rgba(255,255,255,0.1);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block {
    border: 1px solid var(--line);
    background: linear-gradient(150deg, rgba(255,255,255,0.095), rgba(255,255,255,0.038));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.service-card {
    min-height: 330px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(240, 214, 154, 0.34);
    background: linear-gradient(150deg, rgba(255,255,255,0.13), rgba(255,255,255,0.05));
}

.card-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(159,231,221,0.09);
    border: 1px solid rgba(159,231,221,0.22);
    margin-bottom: 20px;
}

.card-icon img {
    width: 34px;
    height: 34px;
}

.service-accent {
    color: var(--gold-2);
    margin: 0 0 10px;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 900;
}

.service-card h3,
.step-card h3,
.team-card h3,
.case-card h3,
.detail-block h2 {
    margin: 0;
    letter-spacing: -0.04em;
}

.service-card h3 {
    font-size: 1.35rem;
}

.service-card p:not(.service-accent),
.case-card p,
.step-card p,
.team-card p,
.detail-block p,
.detail-aside li,
.large-list li,
.process-list li {
    color: var(--muted);
    line-height: 1.68;
}

.service-card a {
    margin-top: auto;
    color: var(--gold-2);
    font-weight: 900;
}

.method {
    position: relative;
}

.method-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(34px, 6vw, 86px);
    align-items: start;
}

.sticky-copy {
    position: sticky;
    top: 120px;
}

.method-steps {
    display: grid;
    gap: 18px;
}

.step-card {
    padding: 26px;
}

.step-card span {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: var(--ink);
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    font-weight: 950;
    margin-bottom: 22px;
}

.step-card h3 {
    font-size: 1.7rem;
}

.team {
    background:
        linear-gradient(180deg, transparent, rgba(255,255,255,0.035) 28%, transparent),
        radial-gradient(circle at 20% 30%, rgba(159,231,221,0.07), transparent 28rem);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 2.5vw, 30px);
    margin-top: clamp(34px, 4vw, 54px);
    align-items: stretch;
}

.team-card {
    display: flex;
    flex-direction: column;
    padding: clamp(28px, 3.4vw, 44px);
}

/* Cabecera: avatar + identidad alineados horizontalmente */
.team-card-head {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: clamp(22px, 2.6vw, 30px);
    margin-bottom: clamp(22px, 2.6vw, 30px);
    border-bottom: 1px solid var(--line);
}

.team-card-id {
    min-width: 0;
}

.team-card-id .eyebrow {
    margin-bottom: 10px;
}

.avatar {
    flex: 0 0 auto;
    width: 70px;
    height: 70px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    font-weight: 950;
    font-size: 1.4rem;
    color: var(--ink);
    box-shadow:
        0 10px 26px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

.avatar-engineer {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
}

.avatar-psych {
    background: linear-gradient(135deg, var(--mint), #c3f7ef);
}

.team-card h3 {
    margin: 0;
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
    line-height: 1.05;
}

.team-role {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.check-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.check-list li {
    position: relative;
    padding-left: 36px;
    color: var(--soft);
    line-height: 1.55;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.1em;
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mint), #c3f7ef);
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 900;
    box-shadow:
        0 4px 12px rgba(53, 209, 189, 0.28),
        0 0 0 4px rgba(53, 209, 189, 0.10);
}

.case-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    counter-reset: case;
}

.case-card {
    position: relative;
    padding: 34px 30px 30px;
    overflow: hidden;
    counter-increment: case;
}

/* Número de índice discreto en la esquina */
.case-card::after {
    content: counter(case, decimal-leading-zero);
    position: absolute;
    top: 22px;
    right: 26px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    color: var(--gold-2);
    opacity: 0.55;
    transition: opacity 0.25s ease;
}

/* Barra de acento superior que se revela al pasar el ratón */
.case-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-2), var(--mint));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.case-card:hover::before {
    transform: scaleX(1);
}

.case-card:hover::after {
    opacity: 1;
}

.case-card h3 {
    font-size: 1.42rem;
    padding-right: 40px;
    margin-bottom: 12px;
}

.contact {
    position: relative;
}

.contact::before {
    content: "";
    position: absolute;
    inset: 8% 0 auto;
    height: 70%;
    pointer-events: none;
    background: radial-gradient(circle at 70% 30%, rgba(201,163,93,0.12), transparent 34rem);
    z-index: -1;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1.15fr);
    gap: clamp(30px, 6vw, 80px);
    align-items: start;
}

/* Variante sobria: copy introductorio centrado + formulario único centrado */
.contact-grid--centered {
    display: block;
    max-width: 680px;
    margin-inline: auto;
    text-align: center;
}

.contact-grid--centered .contact-copy {
    margin-bottom: clamp(30px, 4vw, 48px);
}

.contact-grid--centered .contact-copy h2 {
    margin-inline: auto;
}

.contact-grid--centered .contact-copy h2::after {
    margin-inline: auto;
}

.contact-grid--centered .lead-form {
    text-align: left;
}

/* Datos de contacto discretos bajo el formulario (página /contacto) */
.contact-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 32px);
    margin-top: clamp(34px, 5vw, 52px);
    padding-top: clamp(26px, 3vw, 36px);
    border-top: 1px solid var(--line);
    text-align: left;
}

.contact-meta-label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.contact-meta a,
.contact-meta p {
    margin: 0;
    color: var(--soft);
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.contact-meta a:hover {
    color: var(--ref-blue, var(--gold-2));
}

@media (max-width: 620px) {
    .contact-meta {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

.contact-direct {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.contact-direct a {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.055);
    color: var(--soft);
}

.lead-form {
    padding: clamp(20px, 4vw, 34px);
}

.form-row {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.form-row.two {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.form-row textarea {
    resize: vertical;
    min-height: 148px;
}

.consent {
    display: flex;
    gap: 12px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 10px 0 22px;
}

.consent input {
    margin-top: 4px;
    accent-color: var(--gold);
}

.form-note {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

.hp-field {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    left: -9999px;
}

.faq-list {
    max-width: 860px;
    margin-inline: auto;
    display: grid;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.06);
    padding: 0;
    overflow: hidden;
}

.faq-item summary {
    cursor: pointer;
    padding: 20px 22px;
    font-weight: 900;
}

.faq-item p {
    color: var(--muted);
    line-height: 1.7;
    margin: 0;
    padding: 0 22px 22px;
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 62px 0 26px;
    background: rgba(0,0,0,0.18);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1fr 0.8fr;
    gap: 32px;
}

.footer-brand h2,
.site-footer h3 {
    margin: 0 0 12px;
}

.footer-brand p,
.site-footer li,
.footer-bottom {
    color: var(--muted);
    line-height: 1.65;
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 9px;
}

.site-footer a:hover {
    color: var(--gold-2);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--line);
    margin-top: 42px;
    padding-top: 22px;
    font-size: 0.9rem;
}

.floating-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, #bff7cf, #5fd58b);
    color: #052416;
    font-weight: 950;
    box-shadow: 0 18px 44px rgba(0,0,0,0.28);
}

.service-hero {
    min-height: 82svh;
}

.service-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
    gap: clamp(34px, 6vw, 86px);
    align-items: center;
}

.breadcrumb {
    display: inline-flex;
    color: var(--muted);
    margin-bottom: 24px;
}

.service-hero h1 {
    max-width: 780px;
    font-size: clamp(3rem, 7vw, 6.4rem);
}

.service-visual {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    padding: 26px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.035));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.detail-grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.detail-aside {
    position: sticky;
    top: 110px;
    padding: 24px;
}

.detail-aside h2 {
    margin: 0 0 14px;
}

.detail-aside ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.detail-aside li {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.detail-content {
    display: grid;
    gap: 20px;
}

.detail-block {
    padding: clamp(22px, 4vw, 38px);
}

.detail-block h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-bottom: 24px;
}

.deliverable-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.deliverable-grid article {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.045);
}

.deliverable-grid span {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle at center, var(--mint) 0 4px, transparent 5px);
    box-shadow: 0 0 0 1px var(--mint) inset, 0 0 0 4px rgba(53, 209, 189, 0.14);
    margin-top: 7px;
    flex: 0 0 auto;
}

.deliverable-grid p {
    margin: 0;
}

.large-list,
.process-list {
    display: grid;
    gap: 14px;
    margin: 0;
}

.process-list {
    padding-left: 22px;
}

.large-list {
    list-style: none;
    padding: 0;
}

.large-list li {
    position: relative;
    padding-left: 30px;
}

.large-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: radial-gradient(circle at center, var(--gold) 0 3px, transparent 4px);
    box-shadow: 0 0 0 1px var(--gold-2) inset, 0 0 0 4px rgba(201, 154, 82, 0.12);
}

.narrow-page,
.error-page {
    max-width: 780px;
}

.legal-page h2 {
    margin-top: 36px;
}

.legal-page code {
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: var(--gold-2);
}

.reveal {
    will-change: transform, opacity;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 1080px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-matrix {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 880px) {
    :root {
        --header-h: 74px;
    }

    .nav-toggle {
        display: inline-flex;
        position: relative;
        z-index: 2147483647;
    }

    .main-nav {
        position: fixed;
        left: 20px;
        right: 20px;
        top: calc(var(--header-h) + 10px);
        z-index: 2147483647;
        display: grid;
        gap: 4px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        background: rgba(7, 17, 31, 0.94);
        backdrop-filter: blur(18px);
        box-shadow: var(--shadow);
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .main-nav.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .main-nav .nav-cta {
        margin-left: 0;
        text-align: center;
    }

    .hero-grid,
    .service-hero-grid,
    .method-grid,
    .team-grid,
    .contact-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .sticky-copy,
    .detail-aside {
        position: static;
    }

    .team-card-alt {
        transform: none;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .trust-row {
        grid-template-columns: 1fr;
    }

    .note-a,
    .note-b {
        position: static;
        margin-top: 14px;
        width: 100%;
    }

    .form-row.two,
    .deliverable-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .hero-title,
    .service-hero h1 {
        font-size: clamp(2.55rem, 14vw, 4.2rem);
    }

    .service-grid,
    .case-matrix,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: unset;
    }

    .footer-bottom {
        display: grid;
    }

    .floating-whatsapp {
        left: 14px;
        right: 14px;
        justify-content: center;
    }
}


/* ==========================================================================
   Corporate Serious v2 — refinamiento visual serio y rectilíneo
   ========================================================================== */
:root {
    --bg: #040b14;
    --bg-2: #06111f;
    --bg-3: #09203F;
    --surface: rgba(9, 32, 63, 0.62);
    --surface-2: rgba(213, 249, 240, 0.055);
    --text: #f7f9fc;
    --muted: #a8b4c5;
    --soft: #dbe4ee;
    --line: rgba(213, 249, 240, 0.14);
    --line-strong: rgba(213, 249, 240, 0.28);
    --gold: #9d8454;
    --gold-2: #b99a5e;
    --mint: #D5F9F0;
    --ink: #040b14;
    --radius-xs: 3px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
    --shadow-soft: 0 16px 42px rgba(0, 0, 0, 0.24);
    --font-main: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Aptos Display", "Segoe UI Semibold", "Helvetica Neue", Arial, sans-serif;
}

html { color-scheme: dark; }

body {
    font-family: var(--font-main);
    background:
        linear-gradient(180deg, rgba(213, 249, 240, 0.045), transparent 370px),
        radial-gradient(circle at 8% 0%, rgba(213, 249, 240, 0.07), transparent 390px),
        linear-gradient(145deg, #040b14, #09203F 64%, #06111f);
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
}

body::before {
    opacity: 0.22;
    background-size: 72px 72px;
    background-image:
        linear-gradient(rgba(213,249,240,0.048) 1px, transparent 1px),
        linear-gradient(90deg, rgba(213,249,240,0.048) 1px, transparent 1px);
    mask-image: linear-gradient(to bottom, #000, rgba(0,0,0,.44) 46%, transparent 88%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 100%),
        linear-gradient(180deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 100%);
    background-size: 24px 24px;
    opacity: .28;
    mask-image: radial-gradient(circle at center top, #000, transparent 76%);
}

.site-header {
    background: rgba(4, 11, 20, 0.36);
}

.site-header.is-scrolled {
    background: rgba(4, 11, 20, 0.9);
    border-color: rgba(213, 249, 240, 0.12);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
}

.brand strong,
.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1,
.service-card h3,
.step-card h3,
.team-card h3,
.case-card h3,
.detail-block h2,
.footer-brand h2,
.site-footer h3 {
    font-family: var(--font-serif);
    font-weight: 760;
}

.brand em,
.eyebrow,
.service-accent,
.visual-note span,
.step-card span {
    font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1 {
    letter-spacing: -0.052em;
}

.main-nav a {
    border-radius: 0;
    font-size: .875rem;
    font-weight: 720;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 4px;
    height: 1px;
    background: var(--mint);
    opacity: .72;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); }
.main-nav .nav-cta::after { display: none; }

.main-nav .nav-cta,
.btn-primary {
    color: #040b14;
    background: var(--mint);
    box-shadow: 0 14px 36px rgba(213, 249, 240, 0.12);
}

.btn,
.nav-toggle,
.service-filter input,
.form-row input,
.form-row textarea,
.form-row select,
.contact-direct a,
.faq-item,
.floating-whatsapp,
.deliverable-grid article {
    border-radius: 3px;
}

.btn-ghost {
    border-color: var(--line-strong);
    background: rgba(9, 32, 63, .42);
}

.orb { opacity: .13; filter: blur(22px); }
.orb-a { background: radial-gradient(circle, rgba(213,249,240,.45), transparent 70%); }
.orb-b { background: radial-gradient(circle, rgba(185,154,94,.24), transparent 72%); }

.grid-lines {
    opacity: .42;
    background:
        linear-gradient(90deg, transparent 0 49.8%, rgba(213,249,240,.08) 50%, transparent 50.2% 100%),
        linear-gradient(180deg, transparent 0 49.8%, rgba(213,249,240,.08) 50%, transparent 50.2% 100%);
    background-size: 180px 180px;
    mask-image: radial-gradient(circle at 60% 40%, #000, transparent 68%);
}

.visual-card-main,
.service-visual,
.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block {
    border-radius: var(--radius-sm);
    border-color: var(--line);
    background:
        linear-gradient(180deg, rgba(213,249,240,0.055), rgba(255,255,255,0.018)),
        rgba(9, 32, 63, 0.62);
    box-shadow: var(--shadow-soft);
}

.visual-card-main::before,
.service-card::before {
    content: "";
    position: static;
    display: block;
    width: 100%;
    height: 2px;
    margin-bottom: 18px;
    border-radius: 0;
    background: linear-gradient(90deg, rgba(213,249,240,.72), transparent 58%);
    opacity: .38;
}

.visual-card-main img,
.service-visual img { border-radius: 3px; }

.visual-note {
    border-radius: 4px;
    background: rgba(4, 11, 20, 0.80);
    border-color: var(--line-strong);
}

.visual-note span,
.service-accent,
.eyebrow,
.service-card a { color: var(--mint); }

.trust-row {
    border: 1px solid var(--line);
    border-radius: 0;
    background: rgba(9, 32, 63, .46);
    gap: 0;
}

.trust-row div {
    border-right: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
}
.trust-row div:last-child { border-right: 0; }

.proof-band { background: rgba(4, 11, 20, .38); }

.card-icon,
.avatar,
.step-card span {
    border-radius: 3px;
    background: rgba(213,249,240,.055);
    border: 1px solid rgba(213,249,240,.20);
    color: var(--mint);
}

.avatar-psych {
    background: rgba(185,154,94,.095);
    border-color: rgba(185,154,94,.30);
    color: #dbc187;
}

.check-list li::before {
    content: "✓";
    top: 0.1em;
}

.large-list li::before {
    border-radius: 999px;
    background: radial-gradient(circle at center, var(--gold) 0 3px, transparent 4px);
}

.deliverable-grid span {
    border-radius: 50%;
    background: radial-gradient(circle at center, var(--mint) 0 4px, transparent 5px);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(213,249,240,.34);
    background:
        linear-gradient(180deg, rgba(213,249,240,.078), rgba(255,255,255,.026)),
        rgba(9, 32, 63, .72);
}

.method::before {
    content: "";
    position: absolute;
    top: 12%;
    bottom: 10%;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(213,249,240,.22), transparent);
    opacity: .65;
    pointer-events: none;
}

.step-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 84px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(213,249,240,.035));
}

.contact-direct a:hover,
.btn-ghost:hover {
    border-color: rgba(213,249,240,.36);
    background: rgba(213,249,240,.055);
}

.floating-whatsapp {
    background: rgba(4, 11, 20, .82);
    border: 1px solid rgba(213,249,240,.34);
    color: var(--mint);
    backdrop-filter: blur(12px);
}

.reveal { will-change: auto; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: block; }

@media (max-width: 1080px) {
    .method::before { display: none; }
}

@media (max-width: 880px) {
    .trust-row div { border-right: 0; border-bottom: 1px solid var(--line); }
    .trust-row div:last-child { border-bottom: 0; }
}


/* ==========================================================================
   V3 Depth Layer / Premium animated backgrounds
   ========================================================================== */

body {
    position: relative;
    isolation: isolate;
}

.site-header,
main,
.site-footer,
.floating-whatsapp,
.skip-link {
    position: relative;
    z-index: 2;
}

.global-depth-bg {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.global-depth-bg > * {
    position: absolute;
    inset: 0;
}

.depth-vignette {
    background:
        radial-gradient(circle at 50% -10%, rgba(213, 249, 240, 0.14), transparent 42%),
        radial-gradient(circle at 50% 120%, rgba(9, 32, 63, 0.35), transparent 40%),
        linear-gradient(180deg, rgba(4, 11, 20, 0.0), rgba(4, 11, 20, 0.18) 45%, rgba(4, 11, 20, 0.26));
    opacity: 0.85;
}

.depth-grid-large {
    background-image:
        linear-gradient(rgba(213, 249, 240, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(213, 249, 240, 0.08) 1px, transparent 1px);
    background-size: 180px 180px;
    opacity: 0.14;
    mask-image: radial-gradient(circle at 50% 14%, #000 0%, rgba(0,0,0,0.92) 34%, transparent 82%);
}

.depth-grid-fine {
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.11;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.72), transparent 82%);
}

.depth-vertical-grid {
    inset: -8vh -19vw auto auto;
    width: min(760px, 62vw);
    height: 104vh;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(201, 154, 82, 0.20) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 154, 82, 0.16) 1px, transparent 1px),
        radial-gradient(circle at 50% 46%, rgba(201, 154, 82, 0.10), transparent 58%);
    background-size: 132px 132px, 132px 132px, 100% 100%;
    background-position: 0 0, 0 0, 0 0;
    border-left: 1px solid rgba(201, 154, 82, 0.12);
    transform-origin: 100% 50%;
    transform: perspective(1200px) rotateY(-57deg) rotateX(4deg) translate3d(0, 0, -120px);
    filter: drop-shadow(-28px 18px 44px rgba(0, 0, 0, 0.28));
    mask-image:
        linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.22) 10%, #000 34%, #000 76%, transparent 100%),
        linear-gradient(180deg, transparent 0%, #000 12%, #000 76%, transparent 100%);
    mask-composite: intersect;
    will-change: transform, background-position, opacity;
}

.depth-vertical-grid::before,
.depth-vertical-grid::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.depth-vertical-grid::before {
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 255, 0.10) 50%, transparent 52% 100%),
        linear-gradient(180deg, transparent 0 48%, rgba(201, 154, 82, 0.16) 50%, transparent 52% 100%);
    background-size: 396px 396px;
    opacity: 0.35;
}

.depth-vertical-grid::after {
    left: 0;
    right: 18%;
    top: 42%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 154, 82, 0.40), transparent);
    box-shadow:
        0 -132px 0 rgba(201, 154, 82, 0.12),
        0 132px 0 rgba(201, 154, 82, 0.10);
    opacity: 0.45;
}

.depth-beam {
    inset: auto;
    top: -12vh;
    width: 34vw;
    height: 135vh;
    filter: blur(12px);
    opacity: 0.18;
    transform: rotate(0deg);
}

.depth-beam-left {
    left: -10vw;
    background: linear-gradient(90deg, transparent, rgba(213, 249, 240, 0.18), transparent);
    transform: rotate(-12deg);
}

.depth-beam-right {
    right: -10vw;
    background: linear-gradient(90deg, transparent, rgba(185, 154, 94, 0.14), transparent);
    transform: rotate(10deg);
}

.depth-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(24px);
    opacity: 0.18;
    will-change: transform, opacity;
}

.depth-orb-a {
    width: 28vw;
    height: 28vw;
    min-width: 320px;
    min-height: 320px;
    left: -8vw;
    top: 10vh;
    background: radial-gradient(circle, rgba(213, 249, 240, 0.34), transparent 68%);
}

.depth-orb-b {
    width: 32vw;
    height: 32vw;
    min-width: 360px;
    min-height: 360px;
    right: -10vw;
    top: 34vh;
    background: radial-gradient(circle, rgba(9, 32, 63, 0.46), transparent 66%);
}

.depth-orb-c {
    width: 22vw;
    height: 22vw;
    min-width: 240px;
    min-height: 240px;
    left: 42vw;
    bottom: -4vh;
    background: radial-gradient(circle, rgba(185, 154, 94, 0.16), transparent 70%);
}

.depth-noise {
    opacity: 0.18;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,0.055) 0 1px, transparent 1px),
        radial-gradient(circle at 70% 35%, rgba(255,255,255,0.042) 0 1px, transparent 1px),
        radial-gradient(circle at 45% 75%, rgba(255,255,255,0.036) 0 1px, transparent 1px),
        radial-gradient(circle at 85% 82%, rgba(255,255,255,0.04) 0 1px, transparent 1px);
    background-size: 180px 180px, 220px 220px, 200px 200px, 240px 240px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 88%);
}

.hero,
.services,
.method,
.team,
.cases,
.contact,
.faq,
.service-detail {
    position: relative;
}

.hero::after,
.services::after,
.method::after,
.team::after,
.cases::after,
.contact::after,
.faq::after,
.service-detail::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    width: min(1120px, calc(100% - 64px));
    height: 100%;
    transform: translateX(-50%);
    pointer-events: none;
    background:
        linear-gradient(90deg,
            transparent 0%,
            rgba(213, 249, 240, 0.028) 8%,
            transparent 16%,
            transparent 84%,
            rgba(213, 249, 240, 0.028) 92%,
            transparent 100%);
    opacity: 0.7;
    mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 84%, transparent);
}

.visual-card-main,
.service-visual,
.service-card,
.team-card,
.case-card,
.detail-block,
.detail-aside,
.lead-form,
.step-card {
    backdrop-filter: blur(16px);
    box-shadow:
        0 18px 44px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(213, 249, 240, 0.04) inset;
}

.service-card,
.case-card,
.step-card,
.detail-block {
    transform-style: preserve-3d;
}

.service-card::after,
.case-card::after,
.step-card::before,
.detail-block::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(213, 249, 240, 0.06), transparent 22%, transparent 78%, rgba(255,255,255,0.028));
    opacity: 0.58;
}

.proof-band {
    position: relative;
    overflow: hidden;
}

.proof-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0%, rgba(213, 249, 240, 0.055) 50%, transparent 100%);
    opacity: 0.48;
    transform: skewX(-16deg) translateX(-15%);
}

.section-parallax-mask {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.14;
    background:
        radial-gradient(circle at 15% 20%, rgba(213, 249, 240, 0.18), transparent 18rem),
        radial-gradient(circle at 85% 30%, rgba(185, 154, 94, 0.10), transparent 20rem);
    mix-blend-mode: screen;
}

@media (max-width: 880px) {
    .depth-grid-large {
        opacity: 0.1;
    }

    .depth-grid-fine {
        opacity: 0.08;
    }

    .depth-beam {
        width: 50vw;
        opacity: 0.12;
    }

    .hero::after,
    .services::after,
    .method::after,
    .team::after,
    .cases::after,
    .contact::after,
    .faq::after,
    .service-detail::after {
        width: calc(100% - 32px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .global-depth-bg {
        display: none;
    }
}


/* ==========================================================================
   Light theme: technical legal palette
   ========================================================================== */
:root {
    --bg: #f4f7f9;
    --bg-2: #edf3f7;
    --bg-3: #dbe8f1;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-2: rgba(237, 243, 247, 0.86);
    --text: #081428;
    --muted: #45586d;
    --soft: #223449;
    --line: rgba(8, 20, 40, 0.14);
    --line-strong: rgba(8, 20, 40, 0.24);
    --gold: #5d7891;
    --gold-2: #345c7c;
    --mint: #d8e7f0;
    --ink: #081428;
    --white: #ffffff;
    --danger: #b42332;
    --shadow: 0 22px 64px rgba(17, 36, 58, 0.14);
    --shadow-soft: 0 14px 36px rgba(17, 36, 58, 0.10);
    --font-main: "Inter", "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-serif: Georgia, "Times New Roman", Times, serif;
}

html {
    color-scheme: light;
}

body {
    background:
        linear-gradient(90deg, rgba(248, 243, 235, 0.92), rgba(255, 255, 255, 0.72) 34%, rgba(213, 231, 242, 0.84)),
        linear-gradient(180deg, #f7f4ee 0%, #f5f8fa 44%, #eef4f8 100%);
    color: var(--text);
}

body::before {
    opacity: 0.28;
    background-image:
        linear-gradient(rgba(52, 92, 124, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 92, 124, 0.08) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000, transparent 62%);
}

body::after {
    opacity: 0.18;
    background:
        linear-gradient(90deg, rgba(8, 20, 40, 0.045) 0 1px, transparent 1px 100%),
        linear-gradient(180deg, rgba(8, 20, 40, 0.035) 0 1px, transparent 1px 100%);
    background-size: 28px 28px;
}

.site-header {
    background: rgba(247, 250, 252, 0.76);
    backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--line);
    box-shadow: 0 14px 34px rgba(17, 36, 58, 0.10);
}

.brand strong,
.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1,
.service-card h3,
.step-card h3,
.team-card h3,
.case-card h3,
.detail-block h2,
.footer-brand h2,
.site-footer h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    letter-spacing: 0;
}

.brand em,
.main-nav a,
.eyebrow,
.service-accent,
.visual-note span,
.step-card span {
    font-family: var(--font-main);
    letter-spacing: 0.08em;
}

.main-nav a {
    position: relative;
    color: var(--ink);
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--gold-2);
    background: rgba(52, 92, 124, 0.07);
}

.main-nav a::after {
    background: var(--gold-2);
}

.main-nav .nav-cta,
.btn-primary {
    color: var(--white);
    background: #071426;
    box-shadow: 0 14px 32px rgba(7, 20, 38, 0.20);
}

.btn-ghost {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.64);
    color: var(--ink);
}

.btn-ghost:hover {
    border-color: rgba(52, 92, 124, 0.34);
    background: rgba(216, 231, 240, 0.58);
}

.orb,
.depth-orb,
.depth-beam {
    display: none;
}

.grid-lines {
    opacity: 0.42;
    background-image:
        linear-gradient(rgba(52, 92, 124, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 92, 124, 0.09) 1px, transparent 1px);
}

.depth-vignette {
    background:
        radial-gradient(circle at 8% 0%, rgba(248, 243, 235, 0.72), transparent 34%),
        radial-gradient(circle at 92% 10%, rgba(184, 213, 232, 0.62), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(216, 231, 240, 0.16));
    opacity: 0.72;
}

.depth-grid-large {
    background-image:
        linear-gradient(rgba(52, 92, 124, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 92, 124, 0.09) 1px, transparent 1px);
    opacity: 0.12;
}

.depth-grid-fine,
.depth-noise {
    opacity: 0.06;
}

.section-parallax-mask {
    opacity: 0.18;
    background:
        linear-gradient(90deg, rgba(52, 92, 124, 0.08), transparent 22%, transparent 78%, rgba(248, 243, 235, 0.28));
    mix-blend-mode: multiply;
}

.hero-title,
.service-hero h1 {
    color: var(--ink);
    line-height: 1.04;
}

.hero-lead,
.section-head p:not(.eyebrow),
.sticky-copy p:not(.eyebrow),
.contact-copy p,
.narrow-page p,
.error-page p,
.service-card p:not(.service-accent),
.case-card p,
.step-card p,
.team-card p,
.detail-block p,
.detail-aside li,
.large-list li,
.process-list li {
    color: var(--muted);
}

.eyebrow,
.service-accent,
.visual-note span,
.service-card a {
    color: var(--gold-2);
}

.visual-card-main,
.service-visual,
.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block {
    border-color: var(--line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(237, 243, 247, 0.64)),
        var(--surface);
    box-shadow: var(--shadow-soft);
}

.visual-card-main,
.service-visual,
.visual-card-main img,
.service-visual img,
.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block {
    border-radius: 8px;
}

.visual-card-main::before,
.service-card::before {
    background: linear-gradient(90deg, rgba(52, 92, 124, 0.52), transparent 62%);
}

.visual-note {
    background: rgba(255, 255, 255, 0.78);
    border-color: var(--line-strong);
    color: var(--ink);
}

.trust-row {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.62);
}

.trust-row div {
    border-color: var(--line);
}

.trust-row strong {
    color: var(--ink);
}

.proof-band,
.site-footer {
    background:
        linear-gradient(135deg, rgba(29, 63, 94, 0.94), rgba(91, 124, 151, 0.92));
    color: var(--white);
}

.proof-grid p,
.site-footer p,
.site-footer li,
.site-footer a,
.footer-bottom {
    color: rgba(255, 255, 255, 0.82);
}

.site-footer h2,
.site-footer h3 {
    color: var(--white);
}

.service-filter label,
.form-row label,
.check-list li {
    color: var(--soft);
}

.service-filter input,
.form-row input,
.form-row textarea,
.form-row select {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink);
}

.service-filter input:focus,
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    border-color: rgba(52, 92, 124, 0.54);
    box-shadow: 0 0 0 4px rgba(52, 92, 124, 0.12);
    background: var(--white);
}

.card-icon,
.avatar,
.step-card span {
    background: rgba(216, 231, 240, 0.72);
    border-color: rgba(52, 92, 124, 0.20);
    color: var(--gold-2);
}

.avatar-engineer,
.avatar-psych {
    background: rgba(216, 231, 240, 0.72);
    color: var(--gold-2);
}

.large-list li::before {
    background: radial-gradient(circle at center, var(--gold-2) 0 3px, transparent 4px);
}

.deliverable-grid span {
    background: radial-gradient(circle at center, var(--gold-2) 0 4px, transparent 5px);
}

.method::before,
.proof-band::before,
.hero::after,
.services::after,
.method::after,
.team::after,
.cases::after,
.contact::after,
.faq::after,
.service-detail::after {
    opacity: 0.16;
}

.floating-whatsapp {
    background: #071426;
    border-color: rgba(255, 255, 255, 0.22);
    color: var(--white);
}

@media (max-width: 880px) {
    .main-nav {
        background: rgba(255, 255, 255, 0.96);
    }
}


/* ==========================================================================
   Reference-aligned editorial light layout
   ========================================================================== */
:root {
    --ref-ink: #071426;
    --ref-blue: #315879;
    --ref-blue-soft: #6d879d;
    --ref-gold: #b78a43;
    --ref-paper: #f8f5ef;
    --ref-surface: #ffffff;
    --ref-line: rgba(7, 20, 38, 0.16);
    --ref-line-soft: rgba(7, 20, 38, 0.10);
}

body {
    background:
        linear-gradient(180deg, #f9f7f2 0%, #ffffff 40%, #f3f7fa 100%);
}

.container {
    width: min(1280px, calc(100% - 72px));
}

.section-pad {
    padding: clamp(70px, 8vw, 116px) 0;
}

.section-shell {
    min-height: clamp(580px, 78vh, 720px);
    padding: calc(var(--header-h) + 0px) 0 69px;
}

.site-header {
    height: 92px;
    border-bottom: 0;
}

.site-header.is-scrolled {
    height: 78px;
}

.brand img {
    width: 52px;
    height: 52px;
}

.brand strong {
    font-family: var(--font-main);
    font-size: 1.08rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brand em {
    color: var(--ref-ink);
    font-size: 0.70rem;
    letter-spacing: 0.22em;
}

.main-nav {
    gap: 18px;
}

.main-nav a {
    padding: 10px 2px;
    border-radius: 0;
    color: var(--ref-ink);
    font-size: 0.80rem;
    font-weight: 850;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--ref-blue);
    background: transparent;
}

.main-nav a::after {
    left: 0;
    right: 0;
    bottom: 1px;
    height: 2px;
    background: var(--ref-ink);
}

.main-nav .nav-cta {
    margin-left: 30px;
    padding: 16px 24px;
    border-radius: 8px;
    color: var(--white);
    background: var(--ref-ink);
    box-shadow: 0 16px 34px rgba(7, 20, 38, 0.18);
}

.hero {
    background:
        linear-gradient(90deg, rgba(248, 251, 252, 0.98) 0%, rgba(248, 251, 252, 0.94) 28%, rgba(248, 251, 252, 0.68) 48%, rgba(248, 251, 252, 0.16) 68%, rgba(248, 251, 252, 0.02) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 55%),
        url("../img/hero-architecture-light.png") 68% center / cover no-repeat;
}

.hero-bg,
.hero-visual {
    display: none;
}

.hero-grid {
    display: block;
}

.hero-copy {
    width: min(820px, calc(100% - 24px));
    padding-top: clamp(40px, 6vw, 96px);
}

.eyebrow {
    color: var(--ref-blue);
    font-size: 0.82rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1 {
    font-family: var(--font-serif);
    color: var(--ref-ink);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.hero-title {
    max-width: 650px;
    font-size: clamp(4.4rem, 7vw, 7.15rem);
    line-height: 0.96;
}

.hero-title::after,
.section-head h2::after,
.sticky-copy h2::after,
.contact-copy h2::after,
.narrow-page h1::after {
    content: "";
    display: block;
    width: 50px;
    height: 2px;
    margin-top: 28px;
    background: var(--ref-gold);
}

.hero-lead {
    max-width: 560px;
    color: var(--muted);
    font-size: 1.17rem;
    line-height: 1.6;
    margin-top: 26px;
}

.hero-actions {
    gap: 22px;
    margin-top: 34px;
}

.btn {
    min-height: 58px;
    padding: 17px 28px;
    border-radius: 8px;
    font-weight: 820;
    letter-spacing: 0;
}

.btn-primary {
    background: var(--ref-ink);
    color: var(--white);
    box-shadow: 0 18px 38px rgba(7, 20, 38, 0.20);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.56);
    border-color: rgba(7, 20, 38, 0.20);
    color: var(--ref-ink);
}

.trust-row {
    display: flex;
    gap: 0;
    margin-top: 56px;
    max-width: none;
    width: min(680px, 100%);
    border: 0;
    background: transparent;
}

.trust-row div {
    flex: 1;
    padding: 0 24px 0 0;
    border: 0;
    background: transparent;
}

.trust-row div + div {
    padding-left: 24px;
    border-left: 1px solid var(--ref-line);
}

.trust-row strong {
    color: var(--ref-ink);
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
}

.trust-row span {
    color: var(--muted);
    font-size: 0.93rem;
}

.proof-band {
    margin: 0 auto;
    width: min(1280px, calc(100% - 72px));
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, #071426, #315879);
    box-shadow: 0 22px 55px rgba(7, 20, 38, 0.16);
}

.proof-grid {
    grid-template-columns: repeat(3, 1fr);
}

.proof-grid p {
    min-height: 126px;
    padding: 32px;
    color: rgba(255, 255, 255, 0.88);
    border-color: rgba(255, 255, 255, 0.20);
    font-size: 1.02rem;
}

.section-head {
    max-width: 760px;
}

.section-head.narrow {
    max-width: 650px;
}

.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1 {
    font-size: clamp(2.55rem, 4.4vw, 4.6rem);
    line-height: 1.02;
}

.section-head p:not(.eyebrow),
.sticky-copy p:not(.eyebrow),
.contact-copy p,
.narrow-page p,
.error-page p {
    max-width: 560px;
    font-size: 1.08rem;
}

.service-filter {
    max-width: 510px;
}

.service-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block {
    border: 1px solid var(--ref-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: 0 18px 45px rgba(7, 20, 38, 0.055);
    backdrop-filter: blur(12px);
}

.service-card {
    min-height: 300px;
    padding: 30px;
}

.service-card:hover {
    border-color: rgba(183, 138, 67, 0.38);
    background: rgba(255, 255, 255, 0.92);
    transform: translateY(-4px);
}

.service-card::before,
.service-card::after,
.case-card::after,
.step-card::before,
.step-card::after,
.detail-block::before {
    display: none;
}

.card-icon {
    width: 62px;
    height: 62px;
    margin-bottom: 22px;
    border: 0;
    background: transparent;
    color: var(--ref-ink);
}

.card-icon img {
    width: 52px;
    height: 52px;
}

.service-card h3,
.step-card h3,
.team-card h3,
.case-card h3,
.detail-block h2 {
    font-family: var(--font-serif);
    color: var(--ref-ink);
    font-weight: 700;
    letter-spacing: -0.015em;
}

.service-card h3 {
    font-size: 1.55rem;
}

.service-accent {
    color: var(--ref-gold);
    font-size: 0.78rem;
    margin-bottom: 12px;
}

.service-card a {
    color: var(--ref-gold);
}

.method {
    background:
        linear-gradient(90deg, #ffffff 0%, #ffffff 60%, rgba(232, 240, 246, 0.72) 100%);
}

.method-grid {
    grid-template-columns: 0.54fr 1fr;
}

.method-steps {
    position: relative;
    grid-template-columns: repeat(2, 1fr);
}

.step-card {
    padding: 32px;
}

.step-card span {
    background: var(--ref-ink);
    color: var(--white);
    border: 0;
}

.team {
    background: #f7f9fb;
}

.team-card {
    min-height: 460px;
    padding: 42px;
}

.avatar {
    border: 1px solid rgba(183, 138, 67, 0.42);
    background: transparent;
    color: var(--ref-gold);
}

.large-list li::before {
    background: radial-gradient(circle at center, var(--ref-gold) 0 3px, transparent 4px);
}

.deliverable-grid span {
    background: radial-gradient(circle at center, var(--ref-gold) 0 4px, transparent 5px);
}

.case-matrix {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact {
    background:
        linear-gradient(90deg, rgba(248, 245, 239, 0.96), rgba(255,255,255,0.90)),
        url("../img/hero-architecture-light.png") left center / cover no-repeat;
}

.service-hero {
    min-height: 640px;
    background:
        linear-gradient(90deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.88) 42%, rgba(248, 245, 239, 0.20) 100%),
        url("../img/hero-architecture-light.png") right center / cover no-repeat;
}

.service-hero-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
}

.service-hero .service-visual {
    display: none;
}

.contact-grid {
    align-items: stretch;
}

.lead-form {
    background: rgba(255, 255, 255, 0.88);
    padding: clamp(26px, 3vw, 38px);
}

.contact-direct,
.faq-item,
.deliverable-grid article {
    border-color: var(--ref-line);
    background: rgba(255, 255, 255, 0.72);
    border-radius: 8px;
}

.service-filter input,
.form-row input,
.form-row textarea,
.form-row select {
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.88);
}

.site-footer {
    margin-top: 0;
    background: #f7f9fb;
    color: var(--ref-ink);
}

.site-footer p,
.site-footer li,
.site-footer a,
.footer-bottom {
    color: var(--muted);
}

.site-footer h2,
.site-footer h3 {
    color: var(--ref-ink);
}

.footer-grid {
    border-top: 1px solid var(--ref-line-soft);
    padding-top: 56px;
}

.floating-whatsapp {
    border-radius: 8px;
    background: var(--ref-ink);
}

@media (max-width: 1080px) {
    .container,
    .proof-band {
        width: min(100% - 44px, 1280px);
    }

    .hero {
        background:
            linear-gradient(90deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.86)),
            url("../img/hero-architecture-light.png") right center / cover no-repeat;
    }

    .hero-title {
        font-size: clamp(3.4rem, 10vw, 5.7rem);
    }

    .service-grid,
    .method-steps,
    .case-matrix {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 880px) {
    .site-header {
        height: var(--header-h);
    }

    .main-nav {
        left: 22px;
        right: 22px;
        background: rgba(255, 255, 255, 0.98);
        border-radius: 8px;
    }

    .main-nav .nav-cta {
        margin-left: 0;
    }

    .hero {
        background:
            linear-gradient(180deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.90)),
            url("../img/hero-architecture-light.png") 64% top / auto 54% no-repeat;
    }

    .hero-copy {
        padding-top: 44vh;
    }

    .proof-grid,
    .service-grid,
    .method-steps,
    .case-matrix {
        grid-template-columns: 1fr;
    }

    .trust-row {
        display: grid;
    }

    .trust-row div,
    .trust-row div + div {
        padding: 18px 0;
        border-left: 0;
        border-top: 1px solid var(--ref-line);
    }
}

@media (max-width: 620px) {
    .container,
    .proof-band {
        width: min(100% - 28px, 1280px);
    }

    .section-shell {
        min-height: auto;
        padding-bottom: 54px;
    }

    .hero-title {
        font-size: clamp(3rem, 14vw, 4.3rem);
    }

    .hero-actions {
        display: grid;
    }

    .service-card,
    .step-card,
    .team-card,
    .lead-form {
        padding: 24px;
    }
}


/* ==========================================================================
   Subtle judicial blueprint motion
   ========================================================================== */
.global-depth-bg {
    opacity: 0.78;
}

.global-depth-bg::before,
.global-depth-bg::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.global-depth-bg::before {
    width: 42vw;
    height: 42vw;
    min-width: 520px;
    min-height: 520px;
    right: -8vw;
    top: 8vh;
    border: 1px solid rgba(49, 88, 121, 0.10);
    background:
        linear-gradient(90deg, transparent calc(50% - 1px), rgba(49, 88, 121, 0.09) 50%, transparent calc(50% + 1px)),
        linear-gradient(0deg, transparent calc(50% - 1px), rgba(49, 88, 121, 0.07) 50%, transparent calc(50% + 1px)),
        repeating-linear-gradient(90deg, transparent 0 54px, rgba(49, 88, 121, 0.055) 55px 56px),
        repeating-linear-gradient(0deg, transparent 0 54px, rgba(49, 88, 121, 0.045) 55px 56px);
    opacity: 0.46;
    transform: rotate(-8deg);
    animation: blueprint-drift 34s ease-in-out infinite alternate;
    mask-image: linear-gradient(135deg, transparent 0%, #000 20%, #000 74%, transparent 100%);
}

.global-depth-bg::after {
    width: 220px;
    height: 220px;
    left: 6vw;
    top: 22vh;
    border: 1px solid rgba(183, 138, 67, 0.16);
    box-shadow:
        44px 44px 0 -1px rgba(255,255,255,0),
        44px 44px 0 0 rgba(49, 88, 121, 0.08),
        108px -46px 0 -1px rgba(255,255,255,0),
        108px -46px 0 0 rgba(49, 88, 121, 0.06);
    opacity: 0.38;
    transform: rotate(12deg);
    animation: technical-frame-float 26s ease-in-out infinite alternate;
}

.depth-grid-large,
.depth-grid-fine {
    animation:
        grid-breath 22s ease-in-out infinite alternate,
        technical-grid-pan 48s linear infinite;
}

.depth-grid-large {
    opacity: 0.16;
}

.depth-grid-fine {
    opacity: 0.08;
}

.depth-vignette::before,
.depth-vignette::after {
    content: "";
    position: absolute;
    pointer-events: none;
    opacity: 0.22;
}

.depth-vignette::before {
    width: 360px;
    height: 190px;
    right: 15vw;
    bottom: 14vh;
    border-top: 1px solid rgba(49, 88, 121, 0.14);
    border-left: 1px solid rgba(49, 88, 121, 0.10);
    background:
        linear-gradient(135deg, transparent 0 49.5%, rgba(49, 88, 121, 0.10) 50%, transparent 50.5% 100%),
        linear-gradient(25deg, transparent 0 58%, rgba(183, 138, 67, 0.10) 58.4%, transparent 59% 100%);
    animation: measured-line-shift 30s ease-in-out infinite alternate;
}

.depth-vignette::after {
    width: 240px;
    height: 240px;
    left: 11vw;
    bottom: 18vh;
    border: 1px solid rgba(49, 88, 121, 0.08);
    transform: rotate(45deg);
    animation: blueprint-drift-small 38s ease-in-out infinite alternate;
}

.section-parallax-mask {
    animation: section-mask-drift 32s ease-in-out infinite alternate;
}

@keyframes technical-grid-pan {
    from { background-position: 0 0, 0 0; }
    to { background-position: 160px 120px, 120px 160px; }
}

@keyframes grid-breath {
    from { opacity: 0.07; }
    to { opacity: 0.17; }
}

@keyframes blueprint-drift {
    from { transform: translate3d(0, 0, 0) rotate(-8deg); }
    to { transform: translate3d(-34px, 22px, 0) rotate(-6deg); }
}

@keyframes blueprint-drift-small {
    from { transform: translate3d(0, 0, 0) rotate(45deg); }
    to { transform: translate3d(28px, -18px, 0) rotate(47deg); }
}

@keyframes technical-frame-float {
    from { transform: translate3d(0, 0, 0) rotate(12deg); }
    to { transform: translate3d(22px, 18px, 0) rotate(10deg); }
}

@keyframes measured-line-shift {
    from { transform: translate3d(0, 0, 0); opacity: 0.16; }
    to { transform: translate3d(-26px, -12px, 0); opacity: 0.28; }
}

@keyframes section-mask-drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(18px, -10px, 0); }
}

@media (max-width: 880px) {
    .global-depth-bg {
        opacity: 0.52;
    }

    .global-depth-bg::before {
        right: -46vw;
        top: 18vh;
    }

    .global-depth-bg::after,
    .depth-vignette::after {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .global-depth-bg::before,
    .global-depth-bg::after,
    .depth-grid-large,
    .depth-grid-fine,
    .depth-vignette::before,
    .depth-vignette::after,
    .section-parallax-mask {
        animation: none !important;
    }
}


/* ==========================================================================
   Dark judicial theme
   ========================================================================== */
:root {
    --bg: #0a0b0d;
    --bg-2: #111316;
    --bg-3: #171a1e;
    --surface: rgba(15, 18, 20, 0.78);
    --surface-2: rgba(24, 28, 31, 0.82);
    --text: #f1eee8;
    --muted: #aaa49a;
    --soft: #d8d1c7;
    --line: rgba(188, 139, 55, 0.22);
    --line-strong: rgba(188, 139, 55, 0.42);
    --gold: #b8873d;
    --gold-2: #d3ad67;
    --mint: #caa05c;
    --ink: #05080b;
    --white: #f6f1e8;
    --danger: #d36b6b;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
    --shadow-soft: 0 20px 56px rgba(0, 0, 0, 0.34);
    --ref-ink: #f1eee8;
    --ref-blue: #c99a52;
    --ref-blue-soft: #9c9387;
    --ref-gold: #c99a52;
    --ref-paper: #0b0c0e;
    --ref-surface: #15181c;
    --ref-line: rgba(201, 154, 82, 0.26);
    --ref-line-soft: rgba(201, 154, 82, 0.14);
    --font-display: "Bebas Neue", "Arial Narrow", Impact, sans-serif;
    --font-serif: Georgia, "Times New Roman", Times, serif;
    --font-main: "Inter", "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html {
    color-scheme: dark;
}

body {
    background:
        radial-gradient(circle at 84% 10%, rgba(255, 255, 255, 0.035), transparent 34rem),
        linear-gradient(180deg, #0d0f12 0%, #0a0b0d 44%, #121519 100%);
    color: var(--text);
}

body::before {
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(201, 154, 82, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 154, 82, 0.06) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent 74%);
}

body::after {
    opacity: 0.12;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.030) 0 1px, transparent 1px 100%),
        linear-gradient(180deg, rgba(255,255,255,0.022) 0 1px, transparent 1px 100%);
}

.site-header {
    background: rgba(5, 8, 11, 0.82);
    border-bottom: 1px solid rgba(201, 154, 82, 0.12);
    backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
    background: rgba(5, 8, 11, 0.94);
    border-color: rgba(201, 154, 82, 0.20);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
}

.brand strong,
.main-nav a,
.theme-toggle,
.btn,
.eyebrow,
.service-accent,
.visual-note span,
.step-card span {
    font-family: var(--font-display);
    font-weight: 400;
}

.brand strong,
.brand em,
.main-nav a {
    color: var(--text);
}

.brand img {
    filter: grayscale(1) brightness(1.8) sepia(0.45) saturate(1.1);
}

.brand em {
    color: rgba(241, 238, 232, 0.72);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
    color: var(--gold-2);
}

.main-nav a::after {
    background: var(--gold);
}

.main-nav .nav-cta,
.btn-primary {
    border: 1px solid rgba(201, 154, 82, 0.72);
    color: #0b0906;
    background: linear-gradient(135deg, #f0d08c, #b8873d);
    box-shadow: 0 16px 42px rgba(184, 135, 61, 0.18);
}

.btn-ghost {
    border-color: rgba(201, 154, 82, 0.44);
    background: rgba(8, 10, 12, 0.58);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: rgba(201, 154, 82, 0.72);
    background: rgba(201, 154, 82, 0.08);
}

.hero {
    background:
        linear-gradient(90deg, rgba(5, 8, 11, 0.98) 0%, rgba(5, 8, 11, 0.88) 33%, rgba(5, 8, 11, 0.42) 61%, rgba(5, 8, 11, 0.10) 100%),
        url("../img/hero-architecture-dark.png") right center / cover no-repeat;
    border-bottom: 1px solid rgba(201, 154, 82, 0.16);
}

.service-hero {
    background:
        linear-gradient(90deg, rgba(5, 8, 11, 0.98) 0%, rgba(5, 8, 11, 0.88) 42%, rgba(5, 8, 11, 0.20) 100%),
        url("../img/hero-architecture-dark.png") right center / cover no-repeat;
}

.hero-title,
.service-hero h1,
.section-head h2,
.sticky-copy h2,
.contact-copy h2,
.narrow-page h1,
.error-page h1,
.service-card h3,
.step-card h3,
.team-card h3,
.case-card h3,
.detail-block h2,
.site-footer h2,
.site-footer h3 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.018em;
    color: var(--text);
    text-shadow: 0 1px 0 rgba(255,255,255,0.03), 0 20px 48px rgba(0,0,0,0.28);
}

.hero-title .split-line:nth-child(even),
.hero-title strong,
.section-head h2 strong,
.sticky-copy h2 strong,
.contact-copy h2 strong,
.detail-block h2 strong {
    color: var(--gold-2);
    font-weight: inherit;
}

.hero-lead,
.section-head p:not(.eyebrow),
.sticky-copy p:not(.eyebrow),
.contact-copy p,
.narrow-page p,
.error-page p,
.service-card p:not(.service-accent),
.case-card p,
.step-card p,
.team-card p,
.detail-block p,
.detail-aside li,
.large-list li,
.process-list li,
.trust-row span {
    color: var(--muted);
}

.eyebrow,
.service-accent,
.visual-note span,
.service-card a {
    color: var(--gold-2);
}

.hero-title::after,
.section-head h2::after,
.sticky-copy h2::after,
.contact-copy h2::after,
.narrow-page h1::after {
    background: var(--gold);
    box-shadow: 0 0 24px rgba(201, 154, 82, 0.20);
}

.trust-row div + div {
    border-color: rgba(201, 154, 82, 0.22);
}

.trust-row strong {
    color: var(--gold-2);
}

.proof-band {
    border: 1px solid rgba(201, 154, 82, 0.28);
    background:
        linear-gradient(90deg, rgba(5, 8, 11, 0.92), rgba(17, 24, 30, 0.92)),
        radial-gradient(circle at 90% 15%, rgba(201, 154, 82, 0.20), transparent 28rem);
    box-shadow: 0 28px 72px rgba(0, 0, 0, 0.36);
}

.proof-band::before {
    background: linear-gradient(90deg, transparent, rgba(201, 154, 82, 0.10), transparent);
}

.proof-grid p {
    color: rgba(241, 238, 232, 0.84);
    border-color: rgba(201, 154, 82, 0.18);
}

.services,
.cases,
.faq {
    background:
        radial-gradient(circle at 80% 0%, rgba(201, 154, 82, 0.07), transparent 30rem),
        #06090c;
}

.method,
.team,
.contact {
    background:
        linear-gradient(180deg, rgba(12, 16, 19, 0.92), rgba(5, 8, 11, 0.98)),
        url("../img/hero-architecture-dark.png") right center / cover fixed no-repeat;
}

.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block,
.contact-direct,
.faq-item,
.deliverable-grid article {
    border-color: rgba(201, 154, 82, 0.24);
    background:
        linear-gradient(180deg, rgba(21, 25, 28, 0.82), rgba(9, 12, 15, 0.84));
    box-shadow:
        0 24px 62px rgba(0, 0, 0, 0.30),
        0 0 0 1px rgba(255,255,255,0.025) inset;
}

.service-card:hover,
.contact-direct a:hover,
.faq-item:hover {
    border-color: rgba(201, 154, 82, 0.50);
    background:
        linear-gradient(180deg, rgba(25, 29, 32, 0.92), rgba(11, 14, 17, 0.92));
}

.card-icon,
.avatar,
.step-card span {
    border-color: rgba(201, 154, 82, 0.36);
    background: rgba(201, 154, 82, 0.06);
    color: var(--gold-2);
}

.card-icon img {
    filter: sepia(1) saturate(1.55) hue-rotate(350deg) brightness(1.12);
}

.step-card span {
    background: transparent;
    border: 1px solid rgba(201, 154, 82, 0.58);
    color: var(--gold-2);
}

.service-filter label,
.form-row label,
.check-list li,
.consent,
.form-note {
    color: var(--soft);
}

.service-filter input,
.form-row input,
.form-row textarea,
.form-row select {
    border-color: rgba(201, 154, 82, 0.26);
    background: rgba(5, 8, 11, 0.58);
    color: var(--text);
}

.form-row select option {
    color: #080b0e;
}

.service-filter input::placeholder,
.form-row input::placeholder,
.form-row textarea::placeholder {
    color: rgba(216, 209, 199, 0.48);
}

.service-filter input:focus,
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    border-color: rgba(201, 154, 82, 0.70);
    box-shadow: 0 0 0 4px rgba(201, 154, 82, 0.10);
    background: rgba(12, 15, 18, 0.78);
}

.large-list li::before {
    background: radial-gradient(circle at center, var(--gold) 0 3px, transparent 4px);
}

.deliverable-grid span {
    background: radial-gradient(circle at center, var(--mint) 0 4px, transparent 5px);
}

.site-footer {
    border-top: 1px solid rgba(201, 154, 82, 0.16);
    background: #05080b;
    color: var(--text);
}

.site-footer p,
.site-footer li,
.site-footer a,
.footer-bottom {
    color: rgba(216, 209, 199, 0.70);
}

.footer-grid {
    border-color: rgba(201, 154, 82, 0.14);
}

.floating-whatsapp {
    border: 1px solid rgba(201, 154, 82, 0.48);
    background: rgba(5, 8, 11, 0.88);
    color: var(--gold-2);
}

.global-depth-bg {
    opacity: 0.62;
    mix-blend-mode: screen;
}

.depth-vignette {
    background:
        radial-gradient(circle at 82% 12%, rgba(201, 154, 82, 0.18), transparent 34%),
        radial-gradient(circle at 20% 70%, rgba(255, 255, 255, 0.045), transparent 34%),
        linear-gradient(180deg, rgba(5, 8, 11, 0), rgba(5, 8, 11, 0.38));
}

.depth-grid-large {
    background-image:
        linear-gradient(rgba(201, 154, 82, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 154, 82, 0.10) 1px, transparent 1px);
    opacity: 0.13;
}

.depth-grid-fine,
.depth-noise {
    opacity: 0.07;
}

.global-depth-bg::before {
    border-color: rgba(201, 154, 82, 0.13);
    background:
        linear-gradient(90deg, transparent calc(50% - 1px), rgba(201, 154, 82, 0.10) 50%, transparent calc(50% + 1px)),
        linear-gradient(0deg, transparent calc(50% - 1px), rgba(201, 154, 82, 0.08) 50%, transparent calc(50% + 1px)),
        repeating-linear-gradient(90deg, transparent 0 54px, rgba(201, 154, 82, 0.06) 55px 56px),
        repeating-linear-gradient(0deg, transparent 0 54px, rgba(201, 154, 82, 0.05) 55px 56px);
}

.global-depth-bg::after,
.depth-vignette::before,
.depth-vignette::after {
    border-color: rgba(201, 154, 82, 0.18);
}

.section-parallax-mask {
    background:
        linear-gradient(90deg, rgba(201, 154, 82, 0.055), transparent 22%, transparent 78%, rgba(201, 154, 82, 0.06));
    mix-blend-mode: screen;
}

@media (max-width: 1080px) {
    .hero,
    .service-hero {
        background:
            linear-gradient(180deg, rgba(5, 8, 11, 0.82) 0%, rgba(5, 8, 11, 0.96) 56%, rgba(5, 8, 11, 1) 100%),
            url("../img/hero-architecture-dark.png") 68% top / auto 58% no-repeat;
    }
}

@media (max-width: 880px) {
    .main-nav {
        background: rgba(5, 8, 11, 0.98);
        border-color: rgba(201, 154, 82, 0.24);
    }

    .hero-copy {
        padding-top: 42vh;
    }
}


/* ==========================================================================
   Theme toggle and light override
   ========================================================================== */
/* === SWITCH MODERNO DE TEMA === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.theme-toggle-track {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 58px;
    height: 30px;
    padding: 0 8px;
    border-radius: 999px;
    border: 1px solid rgba(201, 154, 82, 0.34);
    background: rgba(7, 17, 31, 0.6);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
    transition: border-color 0.25s ease, background 0.25s ease;
}

.theme-toggle:hover .theme-toggle-track,
.theme-toggle:focus-visible .theme-toggle-track {
    border-color: rgba(201, 154, 82, 0.7);
}

.theme-toggle:focus-visible {
    outline: none;
}

.theme-toggle:focus-visible .theme-toggle-track {
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35), 0 0 0 3px rgba(159, 231, 221, 0.28);
}

.theme-toggle-icon {
    position: relative;
    z-index: 2;
    display: inline-flex;
    color: rgba(240, 214, 154, 0.55);
    transition: color 0.25s ease, opacity 0.25s ease;
}

.theme-toggle-icon--sun { opacity: 0.45; }
.theme-toggle-icon--moon { color: rgba(159, 231, 221, 0.95); }

.theme-toggle-thumb {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    transform: translate(0, -50%);
    background: linear-gradient(135deg, #9fe7dd, #6fcfc2);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease;
}

/* Estado tema claro: pulgar a la derecha, color solar */
:root[data-theme="light"] .theme-toggle-thumb {
    transform: translate(28px, -50%);
    background: linear-gradient(135deg, #f6d57f, #f0b94a);
}

:root[data-theme="light"] .theme-toggle-icon--sun {
    opacity: 1;
    color: #b8862e;
}

:root[data-theme="light"] .theme-toggle-icon--moon {
    opacity: 0.4;
    color: rgba(7, 20, 38, 0.45);
}

:root[data-theme="light"] .theme-toggle-track {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(7, 20, 38, 0.16);
    box-shadow: inset 0 1px 3px rgba(17, 36, 58, 0.12);
}

@media (prefers-reduced-motion: reduce) {
    .theme-toggle-thumb { transition: none; }
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #f4f7f9;
    --bg-2: #edf3f7;
    --bg-3: #dbe8f1;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-2: rgba(237, 243, 247, 0.86);
    --text: #081428;
    --muted: #45586d;
    --soft: #223449;
    --line: rgba(8, 20, 40, 0.14);
    --line-strong: rgba(8, 20, 40, 0.24);
    --gold: #5d7891;
    --gold-2: #345c7c;
    --mint: #d8e7f0;
    --ink: #081428;
    --white: #ffffff;
    --ref-ink: #081428;
    --ref-blue: #315879;
    --ref-blue-soft: #6d879d;
    --ref-gold: #b78a43;
    --ref-paper: #f8f5ef;
    --ref-surface: #ffffff;
    --ref-line: rgba(7, 20, 38, 0.16);
    --ref-line-soft: rgba(7, 20, 38, 0.10);
}

:root[data-theme="light"] body {
    background:
        linear-gradient(180deg, #f6f8fe 0%, #ffffff 45%, #eef4fb 100%);
    color: var(--text);
}

/* Capa de color con gradientes suaves animados (tema claro) */
:root[data-theme="light"] body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(closest-side at 18% 22%, rgba(99, 102, 241, 0.20), transparent 70%),
        radial-gradient(closest-side at 82% 18%, rgba(236, 72, 153, 0.16), transparent 70%),
        radial-gradient(closest-side at 75% 80%, rgba(139, 92, 246, 0.18), transparent 70%),
        radial-gradient(closest-side at 22% 82%, rgba(45, 212, 191, 0.16), transparent 70%);
    background-size: 160% 160%, 160% 160%, 160% 160%, 160% 160%;
    background-repeat: no-repeat;
    animation: lightAuroraShift 26s ease-in-out infinite;
}

@keyframes lightAuroraShift {
    0%   { background-position: 0% 0%, 100% 0%, 100% 100%, 0% 100%; }
    50%  { background-position: 100% 50%, 0% 100%, 0% 0%, 100% 50%; }
    100% { background-position: 0% 0%, 100% 0%, 100% 100%, 0% 100%; }
}

@media (prefers-reduced-motion: reduce) {
    :root[data-theme="light"] body::after { animation: none; }
}

:root[data-theme="light"] body::before {
    opacity: 0.36;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: none;
}

:root[data-theme="light"] .site-header {
    background: rgba(247, 250, 252, 0.76);
    border-bottom-color: transparent;
}

:root[data-theme="light"] .site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--line);
    box-shadow: 0 14px 34px rgba(17, 36, 58, 0.10);
}

:root[data-theme="light"] .brand strong,
:root[data-theme="light"] .brand em,
:root[data-theme="light"] .main-nav a {
    color: var(--ref-ink);
}

:root[data-theme="light"] .brand img,
:root[data-theme="light"] .card-icon img {
    filter: none;
}

:root[data-theme="light"] .main-nav a:hover,
:root[data-theme="light"] .main-nav a:focus-visible,
:root[data-theme="light"] .eyebrow,
:root[data-theme="light"] .service-accent,
:root[data-theme="light"] .service-card a,
:root[data-theme="light"] .trust-row strong,
:root[data-theme="light"] .hero-title .split-line:nth-child(even),
:root[data-theme="light"] .hero-title strong,
:root[data-theme="light"] .section-head h2 strong,
:root[data-theme="light"] .sticky-copy h2 strong,
:root[data-theme="light"] .contact-copy h2 strong,
:root[data-theme="light"] .detail-block h2 strong {
    color: var(--ref-blue);
}

:root[data-theme="light"] .main-nav a::after {
    background: var(--ref-ink);
}

:root[data-theme="light"] .main-nav .nav-cta,
:root[data-theme="light"] .btn-primary {
    border-color: transparent;
    color: var(--white);
    background: #071426;
    box-shadow: 0 14px 32px rgba(7, 20, 38, 0.20);
}

:root[data-theme="light"] .btn-ghost {
    border-color: rgba(7, 20, 38, 0.20);
    background: rgba(255, 255, 255, 0.64);
    color: var(--ref-ink);
}

:root[data-theme="light"] .hero {
    background:
        linear-gradient(90deg, rgba(248, 251, 252, 0.98) 0%, rgba(248, 251, 252, 0.94) 28%, rgba(248, 251, 252, 0.68) 48%, rgba(248, 251, 252, 0.16) 68%, rgba(248, 251, 252, 0.02) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 55%),
        url("../img/hero-architecture-light.png") 68% center / cover no-repeat;
    border-bottom: 0;
}

:root[data-theme="light"] .service-hero {
    background:
        linear-gradient(90deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.88) 42%, rgba(248, 245, 239, 0.20) 100%),
        url("../img/hero-architecture-light.png") right center / cover no-repeat;
}

:root[data-theme="light"] .service-page-contra-pericial-seguros .service-hero {
    background:
        linear-gradient(90deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.88) 42%, rgba(248, 245, 239, 0.20) 100%),
        url("../img/seguros-hero.png") right center / cover no-repeat;
}

:root[data-theme="light"] .method,
:root[data-theme="light"] .team,
:root[data-theme="light"] .contact {
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 60%, rgba(232, 240, 246, 0.72) 100%);
}

:root[data-theme="light"] .services,
:root[data-theme="light"] .cases,
:root[data-theme="light"] .faq {
    background: #ffffff;
}

:root[data-theme="light"] .hero-title,
:root[data-theme="light"] .service-hero h1,
:root[data-theme="light"] .section-head h2,
:root[data-theme="light"] .sticky-copy h2,
:root[data-theme="light"] .contact-copy h2,
:root[data-theme="light"] .narrow-page h1,
:root[data-theme="light"] .error-page h1,
:root[data-theme="light"] .service-card h3,
:root[data-theme="light"] .step-card h3,
:root[data-theme="light"] .team-card h3,
:root[data-theme="light"] .case-card h3,
:root[data-theme="light"] .detail-block h2,
:root[data-theme="light"] .site-footer h2,
:root[data-theme="light"] .site-footer h3 {
    color: var(--ref-ink);
    text-shadow: none;
}

:root[data-theme="light"] .hero-lead,
:root[data-theme="light"] .section-head p:not(.eyebrow),
:root[data-theme="light"] .sticky-copy p:not(.eyebrow),
:root[data-theme="light"] .contact-copy p,
:root[data-theme="light"] .service-card p:not(.service-accent),
:root[data-theme="light"] .case-card p,
:root[data-theme="light"] .step-card p,
:root[data-theme="light"] .team-card p,
:root[data-theme="light"] .detail-block p,
:root[data-theme="light"] .detail-aside li,
:root[data-theme="light"] .large-list li,
:root[data-theme="light"] .process-list li,
:root[data-theme="light"] .trust-row span {
    color: var(--muted);
}

:root[data-theme="light"] .proof-band {
    border: 0;
    background: linear-gradient(135deg, #071426, #315879);
    box-shadow: 0 22px 55px rgba(7, 20, 38, 0.16);
}

:root[data-theme="light"] .service-card,
:root[data-theme="light"] .step-card,
:root[data-theme="light"] .team-card,
:root[data-theme="light"] .case-card,
:root[data-theme="light"] .lead-form,
:root[data-theme="light"] .detail-aside,
:root[data-theme="light"] .detail-block,
:root[data-theme="light"] .contact-direct,
:root[data-theme="light"] .faq-item,
:root[data-theme="light"] .deliverable-grid article {
    border-color: var(--ref-line);
    background: rgba(255, 255, 255, 0.74);
    box-shadow: 0 18px 45px rgba(7, 20, 38, 0.055);
}

:root[data-theme="light"] .card-icon,
:root[data-theme="light"] .avatar,
:root[data-theme="light"] .step-card span {
    border-color: rgba(52, 92, 124, 0.20);
    background: rgba(216, 231, 240, 0.72);
    color: var(--ref-blue);
}

:root[data-theme="light"] .service-filter label,
:root[data-theme="light"] .form-row label,
:root[data-theme="light"] .check-list li,
:root[data-theme="light"] .consent,
:root[data-theme="light"] .form-note {
    color: var(--soft);
}

:root[data-theme="light"] .service-filter input,
:root[data-theme="light"] .form-row input,
:root[data-theme="light"] .form-row textarea,
:root[data-theme="light"] .form-row select {
    border-color: var(--ref-line);
    background: rgba(255, 255, 255, 0.88);
    color: var(--ref-ink);
}

:root[data-theme="light"] .site-footer {
    border-top-color: var(--ref-line-soft);
    background: #f7f9fb;
    color: var(--ref-ink);
}

:root[data-theme="light"] .site-footer p,
:root[data-theme="light"] .site-footer li,
:root[data-theme="light"] .site-footer a,
:root[data-theme="light"] .footer-bottom {
    color: var(--muted);
}

:root[data-theme="light"] .floating-whatsapp {
    border-color: rgba(7, 20, 38, 0.20);
    background: var(--ref-ink);
    color: var(--white);
}

:root[data-theme="light"] .global-depth-bg {
    opacity: 0.78;
    mix-blend-mode: multiply;
}

:root[data-theme="light"] .depth-vignette {
    background:
        radial-gradient(circle at 8% 0%, rgba(248, 243, 235, 0.72), transparent 34%),
        radial-gradient(circle at 92% 10%, rgba(184, 213, 232, 0.62), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(216, 231, 240, 0.16));
}

@media (max-width: 1080px) {
    :root[data-theme="light"] .hero,
    :root[data-theme="light"] .service-hero {
        background:
            linear-gradient(180deg, rgba(248, 245, 239, 0.98), rgba(248, 245, 239, 0.90)),
            url("../img/hero-architecture-light.png") 64% top / auto 54% no-repeat;
    }
}

@media (max-width: 880px) {
    :root[data-theme="light"] .main-nav {
        background: rgba(255, 255, 255, 0.98);
        border-color: var(--ref-line);
    }
}


/* ==========================================================================
   Subtle checkered depth and scroll perspective
   ========================================================================== */
.hero,
.service-hero,
.services,
.method,
.team,
.cases,
.contact,
.faq,
.service-detail {
    overflow: hidden;
    perspective: 1200px;
}

.hero > .container,
.service-hero > .container,
.services > .container,
.method > .container,
.team > .container,
.cases > .container,
.contact > .container,
.faq > .container,
.service-detail > .container {
    position: relative;
    z-index: 1;
}

.hero::before,
.service-hero::before,
.services::before,
.method::before,
.team::before,
.cases::before,
.contact::before,
.faq::before,
.service-detail::before {
    content: "";
    position: absolute;
    inset: -12%;
    pointer-events: none;
    z-index: 0;
    background:
        repeating-conic-gradient(from 45deg, rgba(201, 154, 82, 0.050) 0 25%, transparent 0 50%) 0 0 / 118px 118px,
        linear-gradient(rgba(201, 154, 82, 0.055) 1px, transparent 1px) 0 0 / 84px 84px,
        linear-gradient(90deg, rgba(201, 154, 82, 0.045) 1px, transparent 1px) 0 0 / 84px 84px;
    opacity: 0.36;
    transform: translate3d(0, 0, 0) rotate(-0.001deg);
    mask-image: radial-gradient(circle at 72% 20%, rgba(0,0,0,0.82), transparent 72%);
    animation: judicial-checker-drift 46s linear infinite;
}

.services::before,
.cases::before,
.faq::before {
    opacity: 0.28;
    mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}

.contact::before,
.method::before,
.team::before {
    opacity: 0.24;
    mask-image: radial-gradient(circle at 18% 30%, rgba(0,0,0,0.74), transparent 70%);
}

.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block,
.faq-item,
.contact-direct,
.proof-band {
    transform-style: preserve-3d;
}

.service-card,
.step-card,
.team-card,
.case-card,
.lead-form,
.detail-aside,
.detail-block,
.faq-item,
.contact-direct {
    box-shadow: none;
}

.service-card:hover,
.case-card:hover,
.step-card:hover,
.team-card:hover,
.faq-item:hover {
    box-shadow:
        0 34px 86px rgba(0, 0, 0, 0.42),
        0 1px 0 rgba(255, 255, 255, 0.055) inset,
        0 0 0 1px rgba(201, 154, 82, 0.08) inset;
}

.proof-band {
    box-shadow:
        0 34px 92px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(201, 154, 82, 0.05) inset;
}

.depth-grid-large {
    background-image:
        repeating-conic-gradient(from 45deg, rgba(201, 154, 82, 0.08) 0 25%, transparent 0 50%),
        linear-gradient(rgba(201, 154, 82, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 154, 82, 0.10) 1px, transparent 1px);
    background-size: 180px 180px, 180px 180px, 180px 180px;
}

@keyframes judicial-checker-drift {
    from {
        background-position: 0 0, 0 0, 0 0;
        transform: translate3d(0, 0, 0) rotate(-0.001deg);
    }
    to {
        background-position: 118px 118px, 84px 84px, 84px 84px;
        transform: translate3d(-26px, 18px, 0) rotate(-0.001deg);
    }
}

:root[data-theme="light"] .hero::before,
:root[data-theme="light"] .service-hero::before,
:root[data-theme="light"] .services::before,
:root[data-theme="light"] .method::before,
:root[data-theme="light"] .team::before,
:root[data-theme="light"] .cases::before,
:root[data-theme="light"] .contact::before,
:root[data-theme="light"] .faq::before,
:root[data-theme="light"] .service-detail::before {
    background:
        repeating-conic-gradient(from 45deg, rgba(49, 88, 121, 0.045) 0 25%, transparent 0 50%) 0 0 / 118px 118px,
        linear-gradient(rgba(49, 88, 121, 0.060) 1px, transparent 1px) 0 0 / 84px 84px,
        linear-gradient(90deg, rgba(49, 88, 121, 0.045) 1px, transparent 1px) 0 0 / 84px 84px;
    opacity: 0.26;
}

:root[data-theme="light"] .service-card,
:root[data-theme="light"] .step-card,
:root[data-theme="light"] .team-card,
:root[data-theme="light"] .case-card,
:root[data-theme="light"] .lead-form,
:root[data-theme="light"] .detail-aside,
:root[data-theme="light"] .detail-block,
:root[data-theme="light"] .faq-item,
:root[data-theme="light"] .contact-direct {
    box-shadow: none;
}

:root[data-theme="light"] .service-card:hover,
:root[data-theme="light"] .case-card:hover,
:root[data-theme="light"] .step-card:hover,
:root[data-theme="light"] .team-card:hover,
:root[data-theme="light"] .faq-item:hover {
    box-shadow:
        0 38px 96px rgba(17, 36, 58, 0.22),
        0 14px 34px rgba(17, 36, 58, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.92) inset,
        0 0 0 1px rgba(49, 88, 121, 0.08) inset;
}

:root[data-theme="light"] .depth-grid-large {
    background-image:
        repeating-conic-gradient(from 45deg, rgba(49, 88, 121, 0.06) 0 25%, transparent 0 50%),
        linear-gradient(rgba(49, 88, 121, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 88, 121, 0.07) 1px, transparent 1px);
}

:root[data-theme="light"] .depth-vertical-grid {
    opacity: 0.15;
    background-image:
        linear-gradient(rgba(49, 88, 121, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 88, 121, 0.13) 1px, transparent 1px),
        radial-gradient(circle at 50% 46%, rgba(49, 88, 121, 0.08), transparent 58%);
    border-left-color: rgba(49, 88, 121, 0.10);
    filter: drop-shadow(-28px 18px 44px rgba(17, 36, 58, 0.10));
}

:root[data-theme="light"] .depth-vertical-grid::before {
    background:
        linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 255, 0.30) 50%, transparent 52% 100%),
        linear-gradient(180deg, transparent 0 48%, rgba(49, 88, 121, 0.11) 50%, transparent 52% 100%);
}

:root[data-theme="light"] .depth-vertical-grid::after {
    background: linear-gradient(90deg, transparent, rgba(49, 88, 121, 0.25), transparent);
    box-shadow:
        0 -132px 0 rgba(49, 88, 121, 0.08),
        0 132px 0 rgba(49, 88, 121, 0.07);
}

@media (max-width: 880px) {
    .hero::before,
    .service-hero::before,
    .services::before,
    .method::before,
    .team::before,
    .cases::before,
    .contact::before,
    .faq::before,
    .service-detail::before {
        opacity: 0.16;
        background-size: 132px 132px, 96px 96px, 96px 96px;
    }

    .depth-vertical-grid {
        right: -52vw;
        width: 104vw;
        opacity: 0.12;
        transform: perspective(1000px) rotateY(-61deg) rotateX(3deg) translate3d(0, 0, -130px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero::before,
    .service-hero::before,
    .services::before,
    .method::before,
    .team::before,
    .cases::before,
    .contact::before,
    .faq::before,
    .service-detail::before {
        animation: none !important;
    }

    .depth-vertical-grid {
        transform: perspective(1200px) rotateY(-57deg) rotateX(4deg) translate3d(0, 0, -120px) !important;
    }
}

/* Header/top accessibility refinements */
.skip-link {
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    white-space: nowrap;
    clip-path: inset(50%);
    transform: none;
    opacity: 0;
}

.skip-link:focus,
.skip-link:focus-visible {
    width: auto;
    height: auto;
    padding: 10px 14px;
    overflow: visible;
    clip-path: none;
    opacity: 1;
    transform: none;
}

.site-header {
    top: 0;
    inset: 0 0 auto 0;
}

@media (max-width: 880px) {
    .main-nav {
        top: var(--header-h);
    }
}

/* Services icon polish */
.services.section-pad {
    position: relative;
}

.services .service-card {
    overflow: hidden;
}

.services .service-card::before {
    display: block;
    position: absolute;
    content: "";
    width: 140px;
    height: 140px;
    right: -56px;
    top: -58px;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(201, 154, 82, 0.12), transparent 62%);
    opacity: 0.52;
    pointer-events: none;
}

.services .card-icon {
    position: relative;
    width: 68px;
    height: 68px;
    margin-bottom: 22px;
    border-radius: 10px;
    background:
        linear-gradient(145deg, rgba(201, 154, 82, 0.12), rgba(255, 255, 255, 0.025)),
        rgba(9, 12, 15, 0.42);
    border: 1px solid rgba(201, 154, 82, 0.24);
    box-shadow:
        0 16px 34px rgba(0, 0, 0, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.05) inset;
    transform-style: preserve-3d;
}

.services .card-icon::after {
    content: "";
    position: absolute;
    inset: 9px;
    border: 1px solid rgba(201, 154, 82, 0.14);
    border-radius: 7px;
    transform: translateZ(-1px);
}

.services .card-icon img {
    width: 54px;
    height: 54px;
    filter: none !important;
    transform: translateZ(16px);
    will-change: transform;
}

.services .service-card:hover .card-icon {
    border-color: rgba(201, 154, 82, 0.44);
    background:
        linear-gradient(145deg, rgba(201, 154, 82, 0.18), rgba(255, 255, 255, 0.035)),
        rgba(12, 16, 20, 0.52);
}

:root[data-theme="light"] .services.section-pad {
    background:
        radial-gradient(circle at 20% 10%, rgba(213, 249, 240, 0.34), transparent 28rem),
        radial-gradient(circle at 85% 20%, rgba(9, 32, 63, 0.045), transparent 32rem),
        linear-gradient(180deg, #f8fbfb 0%, #f3f7f8 52%, #edf3f5 100%);
}

:root[data-theme="light"] .services .service-card {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(9, 32, 63, 0.105);
    box-shadow: 0 22px 64px rgba(9, 32, 63, 0.075);
}

:root[data-theme="light"] .services .service-card:hover {
    background: #ffffff;
    border-color: rgba(53, 209, 189, 0.34);
    box-shadow: 0 34px 90px rgba(9, 32, 63, 0.13);
}

:root[data-theme="light"] .services .service-card::before {
    background:
        radial-gradient(circle, rgba(183, 138, 67, 0.16), transparent 62%);
    opacity: 0.70;
}

:root[data-theme="light"] .services .card-icon {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(222, 235, 245, 0.62));
    border-color: rgba(49, 88, 121, 0.17);
    box-shadow:
        0 18px 38px rgba(17, 36, 58, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.92) inset;
}

:root[data-theme="light"] .services .card-icon::after {
    border-color: rgba(49, 88, 121, 0.11);
}

/* Error pages */
.error-status-page main {
    min-height: 68svh;
}

.error-landing {
    position: relative;
    overflow: hidden;
    padding-top: calc(var(--header-h) + clamp(70px, 9vw, 120px));
}

.error-landing::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(201, 154, 82, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 154, 82, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 80% 18%, rgba(201, 154, 82, 0.12), transparent 28rem);
    background-size: 118px 118px, 118px 118px, 100% 100%;
    opacity: 0.36;
    mask-image: linear-gradient(180deg, #000, transparent 86%);
}

.error-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.42fr);
    gap: clamp(30px, 6vw, 86px);
    align-items: center;
}

.error-copy {
    max-width: 760px;
}

.error-copy h1 {
    margin-bottom: 26px;
}

.error-copy p:not(.eyebrow) {
    max-width: 620px;
}

.error-panel {
    position: relative;
    padding: clamp(26px, 4vw, 42px);
    border: 1px solid rgba(201, 154, 82, 0.24);
    background:
        linear-gradient(180deg, rgba(21, 25, 28, 0.82), rgba(9, 12, 15, 0.86));
    box-shadow:
        0 28px 74px rgba(0, 0, 0, 0.34),
        0 1px 0 rgba(255, 255, 255, 0.045) inset;
    overflow: hidden;
}

.error-panel::before {
    content: "";
    position: absolute;
    inset: -30% -18% auto auto;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(201, 154, 82, 0.16);
    transform: rotate(18deg);
}

.error-code {
    display: block;
    margin-bottom: 22px;
    color: var(--gold-2);
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 7rem);
    line-height: 0.82;
    letter-spacing: 0.02em;
}

.error-panel h2 {
    margin: 0 0 18px;
    color: var(--text);
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    font-weight: 500;
}

.error-links {
    display: grid;
    gap: 13px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
}

.error-links a {
    color: var(--gold-2);
    font-weight: 800;
}

:root[data-theme="light"] .error-landing {
    background:
        radial-gradient(circle at 14% 12%, rgba(228, 193, 135, 0.20), transparent 24rem),
        radial-gradient(circle at 84% 10%, rgba(90, 130, 164, 0.16), transparent 26rem),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 58%, #ffffff 100%);
}

:root[data-theme="light"] .error-landing::before {
    background:
        linear-gradient(rgba(49, 88, 121, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 88, 121, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 80% 18%, rgba(183, 138, 67, 0.11), transparent 28rem);
    opacity: 0.30;
}

:root[data-theme="light"] .error-panel {
    border-color: rgba(49, 88, 121, 0.15);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 250, 254, 0.82));
    box-shadow:
        0 24px 64px rgba(17, 36, 58, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.86) inset;
}

:root[data-theme="light"] .error-panel h2 {
    color: var(--ref-ink);
}

:root[data-theme="light"] .error-code,
:root[data-theme="light"] .error-links a {
    color: var(--ref-blue);
}

@media (max-width: 880px) {
    .error-layout {
        grid-template-columns: 1fr;
    }
}

/* Keep the report summary sticky while preserving the new depth effects */
.service-detail {
    overflow: visible;
}

.service-detail .detail-grid {
    align-items: start;
}

.service-detail .detail-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    transform: none;
}

@media (max-width: 880px) {
    .service-detail .detail-aside {
        position: static;
    }
}

/* Traffic accident report hero */
.service-page-contra-pericial-seguros .service-hero {
    background:
        linear-gradient(100deg, rgba(5, 16, 31, 0.92) 0%, rgba(5, 16, 31, 0.80) 44%, rgba(5, 16, 31, 0.56) 72%, rgba(5, 16, 31, 0.68) 100%),
        url("../img/seguros-hero.png") center center / cover no-repeat;
}

.service-page-accidentes-trafico .site-header {
    background: rgba(248, 252, 255, 0.78);
    border-bottom: 1px solid rgba(49, 88, 121, 0.10);
}

.service-page-accidentes-trafico .site-header.is-scrolled {
    background: rgba(248, 252, 255, 0.94);
    border-bottom-color: rgba(49, 88, 121, 0.14);
}

.service-page-accidentes-trafico .brand strong,
.service-page-accidentes-trafico .brand em,
.service-page-accidentes-trafico .main-nav a {
    color: #071426;
}

.service-page-accidentes-trafico .main-nav a:hover,
.service-page-accidentes-trafico .main-nav a:focus-visible {
    color: #315879;
}

.service-page-accidentes-trafico .main-nav .nav-cta {
    color: #ffffff;
    background: #071426;
    border-color: #071426;
}

.service-page-accidentes-trafico .service-hero {
    min-height: 920px;
    padding: calc(var(--header-h) + 36px) 0 0;
    color: #071426;
    background:
        linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(247, 252, 255, 0.91) 45%, rgba(247, 252, 255, 0.18) 72%, rgba(247, 252, 255, 0.02) 100%),
        radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.96), transparent 28rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(231, 240, 247, 0.82)),
        url("../img/hero-architecture-light.png") right center / cover no-repeat;
    overflow: hidden;
}

.service-page-accidentes-trafico .service-hero::before {
    opacity: 0.26;
    background:
        linear-gradient(rgba(92, 184, 178, 0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 88, 121, 0.08) 1px, transparent 1px);
    background-size: 96px 96px;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 72%, transparent);
}

.service-page-accidentes-trafico .service-hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 145px;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(7, 20, 38, 0.98), rgba(13, 43, 76, 0.96));
    box-shadow: 0 -28px 62px rgba(7, 20, 38, 0.12);
}

.service-page-accidentes-trafico .service-hero-grid {
    min-height: 760px;
    grid-template-columns: minmax(0, 0.58fr) minmax(360px, 0.42fr);
    gap: clamp(24px, 4vw, 62px);
    align-items: end;
}

.service-page-accidentes-trafico .breadcrumb,
.service-page-accidentes-trafico .service-hero .eyebrow {
    color: #0b2138;
}

.service-page-accidentes-trafico .service-hero .eyebrow {
    max-width: 430px;
    padding-left: 82px;
    position: relative;
    letter-spacing: 0.13em;
}

.service-page-accidentes-trafico .service-hero .eyebrow::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 54px;
    height: 54px;
    border: 3px solid #0b2138;
    border-radius: 14px 14px 18px 18px;
    transform: translateY(-50%);
    background:
        linear-gradient(135deg, transparent 49%, #0b2138 50% 52%, transparent 53%),
        linear-gradient(90deg, transparent 49%, rgba(92, 184, 178, 0.95) 50% 53%, transparent 54%);
}

.service-page-accidentes-trafico .traffic-title {
    max-width: 760px;
    margin-top: 82px;
    color: #071426;
    font-size: clamp(4.2rem, 8.3vw, 8.9rem);
    line-height: 0.90;
    letter-spacing: -0.055em;
}

.service-page-accidentes-trafico .traffic-title strong {
    color: #58b8b2;
    font-weight: inherit;
}

.service-page-accidentes-trafico .hero-lead {
    max-width: 560px;
    margin-top: 38px;
    color: #132a43;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    line-height: 1.28;
}

.traffic-proof-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 640px;
    margin-top: 42px;
    border-top: 1px solid rgba(49, 88, 121, 0.18);
    border-bottom: 1px solid rgba(49, 88, 121, 0.18);
}

.traffic-proof-points span {
    position: relative;
    min-height: 98px;
    display: grid;
    place-items: end center;
    padding: 54px 18px 18px;
    color: #071426;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
    border-right: 1px solid rgba(49, 88, 121, 0.18);
}

.traffic-proof-points span:last-child {
    border-right: 0;
}

.traffic-proof-points span::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 50%;
    width: 34px;
    height: 34px;
    transform: translateX(-50%);
    border: 2px solid #58b8b2;
}

.traffic-proof-points span:nth-child(1)::before {
    border-radius: 50%;
    box-shadow:
        0 0 0 8px rgba(92, 184, 178, 0.10),
        inset 0 0 0 8px rgba(92, 184, 178, 0.08);
}

.traffic-proof-points span:nth-child(2)::before {
    border-radius: 4px;
    background:
        linear-gradient(180deg, transparent 0 36%, rgba(92, 184, 178, 0.25) 37% 40%, transparent 41% 100%),
        linear-gradient(90deg, transparent 0 66%, rgba(92, 184, 178, 0.22) 67% 70%, transparent 71% 100%);
}

.traffic-proof-points span:nth-child(3)::before {
    clip-path: polygon(50% 0, 92% 18%, 84% 72%, 50% 100%, 16% 72%, 8% 18%);
}

.service-page-accidentes-trafico .hero-actions {
    position: absolute;
    left: max(32px, calc((100vw - var(--container)) / 2));
    right: max(32px, calc((100vw - var(--container)) / 2));
    bottom: 40px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    margin: 0;
    color: #dbeaf2;
}

.service-page-accidentes-trafico .hero-actions::before {
    content: "Experiencia · independencia · precisión";
    color: #f6fbff;
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.55rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.service-page-accidentes-trafico .hero-actions .btn {
    min-width: 230px;
    border-radius: 999px;
    border-color: rgba(92, 184, 178, 0.68);
    background: transparent;
    color: #7ed4ce;
}

.service-page-accidentes-trafico .hero-actions .btn:hover,
.service-page-accidentes-trafico .hero-actions .btn:focus-visible {
    background: rgba(92, 184, 178, 0.10);
    color: #dffcf9;
}

.service-page-accidentes-trafico .hero-actions .btn-ghost {
    display: none;
}

.service-page-accidentes-trafico .service-visual {
    align-self: stretch;
    min-height: 720px;
    margin-bottom: 145px;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.service-page-accidentes-trafico .service-visual img {
    position: absolute;
    left: -18%;
    bottom: -12px;
    width: min(820px, 58vw);
    height: auto;
    max-width: none;
    opacity: 0.82;
    filter: drop-shadow(0 34px 52px rgba(7, 20, 38, 0.20));
}

.service-page-accidentes-trafico .service-visual::before {
    content: "";
    position: absolute;
    right: -12vw;
    bottom: 108px;
    width: min(700px, 52vw);
    height: 500px;
    background:
        radial-gradient(ellipse at 58% 70%, rgba(7, 20, 38, 0.34), transparent 46%),
        linear-gradient(110deg, transparent 0 36%, rgba(92, 184, 178, 0.28) 36.3% 36.8%, transparent 37%),
        linear-gradient(180deg, rgba(8, 32, 58, 0.88), rgba(14, 61, 97, 0.42));
    clip-path: polygon(38% 3%, 76% 10%, 93% 42%, 90% 84%, 54% 100%, 16% 82%, 6% 36%);
    opacity: 0.45;
    filter: blur(1px);
}

.service-page-accidentes-trafico .service-visual::after {
    content: "";
    position: absolute;
    right: -4vw;
    bottom: 142px;
    width: min(520px, 42vw);
    height: 560px;
    background:
        linear-gradient(90deg, transparent 0 48%, rgba(92, 184, 178, 0.35) 48.4% 48.8%, transparent 49.2%),
        linear-gradient(180deg, transparent 0 20%, rgba(49, 88, 121, 0.20) 20.3% 20.8%, transparent 21.2%),
        linear-gradient(180deg, rgba(9, 31, 55, 0.92), rgba(8, 23, 41, 0.58));
    border-radius: 48% 42% 12% 12%;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
    opacity: 0.72;
}

:root[data-theme="dark"] .service-page-accidentes-trafico .service-hero {
    background:
        linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(247, 252, 255, 0.91) 45%, rgba(247, 252, 255, 0.18) 72%, rgba(247, 252, 255, 0.02) 100%),
        radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.96), transparent 28rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(231, 240, 247, 0.82)),
        url("../img/hero-architecture-light.png") right center / cover no-repeat;
}

@media (max-width: 1080px) {
    .service-page-accidentes-trafico .service-hero {
        min-height: auto;
        padding-bottom: 165px;
    }

    .service-page-accidentes-trafico .service-hero-grid {
        min-height: 0;
        grid-template-columns: 1fr;
        align-items: start;
    }

    .service-page-accidentes-trafico .traffic-title {
        margin-top: 46px;
    }

    .service-page-accidentes-trafico .service-visual {
        display: block;
        min-height: 310px;
        margin-bottom: 0;
    }

    .service-page-accidentes-trafico .service-visual img {
        left: 0;
        bottom: 0;
        width: min(680px, 96vw);
    }

    .service-page-accidentes-trafico .hero-actions {
        left: 24px;
        right: 24px;
        bottom: 34px;
    }
}

@media (max-width: 720px) {
    .service-page-accidentes-trafico .traffic-title {
        font-size: clamp(3.3rem, 17vw, 5.1rem);
    }

    .traffic-proof-points {
        grid-template-columns: 1fr;
    }

    .traffic-proof-points span {
        min-height: 76px;
        place-items: center start;
        padding: 18px 18px 18px 74px;
        text-align: left;
        border-right: 0;
        border-bottom: 1px solid rgba(49, 88, 121, 0.18);
    }

    .traffic-proof-points span::before {
        left: 34px;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .service-page-accidentes-trafico .hero-actions {
        display: grid;
    }

    .service-page-accidentes-trafico .hero-actions::before {
        font-size: 1rem;
    }

    .service-page-accidentes-trafico .hero-actions .btn {
        width: 100%;
    }
}

/* Responsive stabilization */
.hero-copy {
    padding-top: clamp(28px, 5vh, 64px);
}

/* Titular: menos alto, más horizontal y legible */
.hero-title {
    max-width: 880px;
    font-size: clamp(3.4rem, 5vw, 5.4rem);
    line-height: 0.98;
    letter-spacing: -0.01em;
}

.hero-title::after {
    width: 72px;
    margin-top: 30px;
}

/* Eyebrow con línea-guía editorial */
.hero-copy .eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 24px;
    letter-spacing: 0.16em;
}

.hero-copy .eyebrow::before {
    content: "";
    display: inline-block;
    width: 48px;
    height: 1px;
    margin-right: 16px;
    background: currentColor;
    opacity: 0.5;
}

@media (max-width: 1080px) {
    .header-inner {
        gap: 18px;
    }

    .main-nav {
        gap: 10px;
    }

    .main-nav .nav-cta {
        margin-left: 12px;
        padding-inline: 18px;
    }

    .section-shell {
        align-items: start;
    }

    .hero,
    .service-hero {
        min-height: auto;
    }

    .hero-copy {
        padding-top: clamp(190px, 28vh, 270px);
    }

    .service-hero-grid {
        align-items: start;
        padding-top: clamp(92px, 12vh, 140px);
    }
}

@media (max-width: 880px) {
    .main-nav {
        max-height: calc(100svh - var(--header-h) - 18px);
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .main-nav a,
    .main-nav .theme-toggle {
        width: auto;
        justify-content: center;
        margin: 4px auto;
    }

    .hero-copy {
        padding-top: clamp(160px, 24vh, 230px);
    }

    .hero-title,
    .service-hero h1 {
        max-width: 15ch;
        font-size: clamp(3.1rem, 10vw, 4.8rem);
        line-height: 1.02;
    }

    .hero-lead {
        max-width: 58ch;
    }

    .method-grid,
    .method-steps {
        grid-template-columns: 1fr;
    }

    .contact-direct a,
    .site-footer a,
    .footer-bottom p {
        overflow-wrap: anywhere;
    }

    .footer-bottom {
        align-items: start;
    }
}

@media (max-width: 620px) {
    .container,
    .proof-band {
        width: min(100% - 28px, 1280px);
    }

    .header-inner {
        gap: 12px;
    }

    .brand {
        min-width: 0;
        gap: 10px;
    }

    .brand img {
        width: 46px;
        height: 46px;
        flex: 0 0 auto;
    }

    .brand span {
        min-width: 0;
    }

    .brand strong {
        font-size: 0.92rem;
        line-height: 1.08;
        letter-spacing: 0.11em;
        overflow-wrap: anywhere;
    }

    .brand em {
        font-size: 0.60rem;
        letter-spacing: 0.18em;
    }

    .nav-toggle {
        width: 44px;
        height: 44px;
        flex: 0 0 auto;
    }

    .hero {
        background:
            linear-gradient(180deg, rgba(5, 8, 11, 0.72) 0%, rgba(5, 8, 11, 0.94) 42%, rgba(5, 8, 11, 1) 100%),
            url("../img/hero-architecture-dark.png") 65% top / auto 46% no-repeat;
    }

    :root[data-theme="light"] .hero {
        background:
            linear-gradient(180deg, rgba(248, 245, 239, 0.90), rgba(248, 245, 239, 0.98) 46%, rgba(248, 245, 239, 1) 100%),
            url("../img/hero-architecture-light.png") 64% top / auto 46% no-repeat;
    }

    .hero-copy {
        padding-top: clamp(116px, 18vh, 160px);
    }

    .hero-title,
    .service-hero h1 {
        max-width: 15ch;
        font-size: clamp(2.55rem, 11.5vw, 3.45rem);
        line-height: 1.04;
    }

    .hero-lead {
        font-size: 1rem;
        line-height: 1.58;
    }

    .hero-actions,
    .service-page-accidentes-trafico .hero-actions {
        gap: 10px;
    }

    .btn {
        width: 100%;
        min-height: 52px;
        padding: 14px 18px;
    }

    .section-head h2,
    .sticky-copy h2,
    .contact-copy h2,
    .narrow-page h1,
    .error-page h1,
    .detail-block h2 {
        font-size: clamp(2.15rem, 10.5vw, 3.05rem);
        line-height: 1.06;
    }

    .proof-grid p {
        min-height: auto;
        padding: 22px 18px;
    }

    .contact-direct a {
        display: grid;
        gap: 4px;
    }

    .floating-whatsapp {
        bottom: 12px;
    }
}

@media (max-width: 360px) {
    .container,
    .proof-band {
        width: min(100% - 22px, 1280px);
    }

    .brand em {
        display: none;
    }

    .hero-title,
    .service-hero h1 {
        font-size: clamp(2.42rem, 12vw, 3rem);
    }
}

/* ============================================================
   PÁGINA DE CONTACTO · hero con imagen de fondo (como la home)
   Formulario a la izquierda, copy + datos a la derecha.
   ============================================================ */
.contact-hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(5, 8, 11, 0.98) 0%, rgba(5, 8, 11, 0.88) 38%, rgba(5, 8, 11, 0.42) 66%, rgba(5, 8, 11, 0.12) 100%),
        url("../img/hero-architecture-dark.png") right center / cover no-repeat;
    border-bottom: 1px solid rgba(201, 154, 82, 0.16);
}

:root[data-theme="light"] .contact-hero {
    background:
        linear-gradient(90deg, rgba(248, 251, 252, 0.98) 0%, rgba(248, 251, 252, 0.92) 38%, rgba(248, 251, 252, 0.55) 66%, rgba(248, 251, 252, 0.10) 100%),
        url("../img/hero-architecture-light.png") right center / cover no-repeat;
    border-bottom: 0;
}

.contact-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
    padding-top: clamp(40px, 6vw, 80px);
    padding-bottom: clamp(40px, 6vw, 80px);
}

.contact-hero .lead-form {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

:root[data-theme="light"] .contact-hero .lead-form {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--ref-line);
    box-shadow: 0 22px 64px rgba(9, 32, 63, 0.10);
}

.contact-hero-copy {
    max-width: 480px;
}

.contact-hero-copy h1 {
    margin: 0;
}

.contact-hero-copy > p {
    margin-top: 22px;
}

.contact-hero-copy .contact-meta {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 28px;
    padding: clamp(18px, 2.6vw, 24px);
    border: 1px solid rgba(213, 249, 240, 0.26);
    border-radius: var(--radius-md);
    background:
        linear-gradient(165deg, rgba(9, 34, 57, 0.50), rgba(9, 34, 57, 0.24)),
        rgba(255, 255, 255, 0.06);
    box-shadow:
        0 24px 56px rgba(7, 20, 38, 0.28),
        0 1px 0 rgba(255, 255, 255, 0.10) inset;
    backdrop-filter: blur(12px);
}

.contact-hero-copy .contact-meta > div {
    padding: 0 0 14px;
    border-bottom: 1px solid rgba(213, 249, 240, 0.20);
}

.contact-hero-copy .contact-meta > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

:root[data-theme="light"] .contact-hero-copy .contact-meta {
    border-color: rgba(41, 92, 132, 0.20);
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.78), rgba(242, 248, 252, 0.62)),
        rgba(255, 255, 255, 0.58);
    box-shadow:
        0 22px 54px rgba(9, 32, 63, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.88) inset;
}

:root[data-theme="light"] .contact-hero-copy .contact-meta > div {
    border-bottom-color: rgba(41, 92, 132, 0.14);
}

@media (max-width: 920px) {
    .contact-hero-grid {
        grid-template-columns: 1fr;
        gap: clamp(28px, 6vw, 44px);
    }

    .contact-hero-copy {
        max-width: none;
        order: -1;
    }
}

/* Performance guard for long report pages */
.service-page .service-hero::before,
.service-page .service-detail::before,
.service-page .contact::before {
    animation: none;
}

:root[data-theme="light"] body.service-page::after {
    animation: none;
}

/* Unified hover behavior for all content cards */
:is(.visual-card-main, .service-card, .step-card, .team-card, .case-card) {
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

:is(.visual-card-main, .service-card, .step-card, .team-card, .case-card):hover {
    transform: translateY(-6px);
    box-shadow:
        0 34px 86px rgba(0, 0, 0, 0.42),
        0 1px 0 rgba(255, 255, 255, 0.055) inset,
        0 0 0 1px rgba(201, 154, 82, 0.08) inset,
        0 3px 0 rgba(201, 154, 82, 0.42) inset;
}

/* Light theme: stronger visual presence for reveal/card surfaces */
:root[data-theme="light"] :is(
    .visual-card-main,
    .service-card,
    .step-card,
    .team-card,
    .case-card,
    .detail-block,
    .detail-aside,
    .lead-form,
    .faq-item,
    .contact-direct,
    .deliverable-grid article
) {
    border-color: rgba(24, 56, 84, 0.18);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 252, 255, 0.93)),
        rgba(255, 255, 255, 0.92);
    box-shadow:
        0 20px 44px rgba(11, 36, 58, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.92) inset,
        0 0 0 1px rgba(255, 255, 255, 0.60) inset;
}

:root[data-theme="light"] .reveal:is(
    .visual-card-main,
    .service-card,
    .step-card,
    .team-card,
    .case-card,
    .detail-block,
    .detail-aside,
    .lead-form,
    .faq-item
) {
    will-change: transform, opacity;
}

:root[data-theme="light"] :is(.visual-card-main, .service-card, .step-card, .team-card, .case-card):hover {
    border-color: rgba(41, 92, 132, 0.32);
    box-shadow:
        0 32px 72px rgba(9, 34, 57, 0.18),
        0 10px 24px rgba(92, 184, 178, 0.11),
        0 1px 0 rgba(255, 255, 255, 0.98) inset,
        0 0 0 1px rgba(201, 154, 82, 0.20) inset,
        0 3px 0 rgba(201, 154, 82, 0.52) inset;
}

/* SEO pages hero: same visual background as home hero */
.seo-hero {
    background:
        linear-gradient(90deg, rgba(5, 8, 11, 0.98) 0%, rgba(5, 8, 11, 0.88) 33%, rgba(5, 8, 11, 0.42) 61%, rgba(5, 8, 11, 0.10) 100%),
        url("../img/hero-architecture-dark.png") right center / cover no-repeat;
    border-bottom: 1px solid rgba(201, 154, 82, 0.16);
}

:root[data-theme="light"] .seo-hero {
    background:
        linear-gradient(90deg, rgba(248, 251, 252, 0.98) 0%, rgba(248, 251, 252, 0.94) 28%, rgba(248, 251, 252, 0.68) 48%, rgba(248, 251, 252, 0.16) 68%, rgba(248, 251, 252, 0.02) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 55%),
        url("../img/hero-architecture-light.png") 68% center / cover no-repeat;
    border-bottom: 0;
}

/* Keep SEO hero copy aligned like the rest of the site container */
.seo-hero .seo-hero-copy {
    max-width: none;
}

.seo-hero .seo-hero-copy > :is(.eyebrow, h1, p) {
    max-width: 820px;
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

/* Smart sticky header behavior */
.site-header {
    transform: translateY(0);
    transition:
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.28s ease,
        border-color 0.28s ease,
        backdrop-filter 0.28s ease,
        box-shadow 0.28s ease;
    will-change: transform, background-color, border-color;
}

.site-header.is-hidden {
    transform: translateY(calc(-100% - 2px));
}

.site-header.is-top {
    background: transparent !important;
    border-bottom-color: transparent !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
}

:root[data-theme="dark"] .site-header.is-scrolled {
    background: rgba(5, 10, 16, 0.84);
    border-bottom-color: rgba(201, 154, 82, 0.20);
    backdrop-filter: blur(14px);
}

:root[data-theme="light"] .site-header.is-scrolled {
    background: rgba(248, 251, 252, 0.90);
    border-bottom-color: rgba(41, 92, 132, 0.18);
    backdrop-filter: blur(14px);
}

/* Softer scroll mode: remove perspective depth */
.hero,
.service-hero,
.services,
.method,
.team,
.cases,
.contact,
.faq,
.service-detail {
    perspective: none;
}

.depth-vertical-grid {
    transform: translate3d(0, 0, 0) !important;
    filter: drop-shadow(-14px 10px 22px rgba(0, 0, 0, 0.22));
}

:is(
    .service-card,
    .step-card,
    .team-card,
    .case-card,
    .lead-form,
    .detail-aside,
    .detail-block,
    .faq-item,
    .contact-direct,
    .proof-band
) {
    transform-style: flat;
}

/* Compact fixed WhatsApp FAB */
.floating-whatsapp {
    position: fixed !important;
    right: 14px !important;
    bottom: 14px !important;
    left: auto !important;
    z-index: 1200 !important;
    width: 42px;
    height: 42px;
    min-height: 42px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid #1da851;
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(8px);
}

.floating-whatsapp svg {
    width: 18px;
    height: 18px;
    display: block;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
    transform: translateY(-1px);
    border-color: #169c47;
    background: #1ebe57;
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.30);
}

:root[data-theme="light"] .floating-whatsapp {
    border-color: #1da851;
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(9, 32, 63, 0.16);
}

@media (max-width: 620px) {
    .floating-whatsapp {
        width: 38px;
        height: 38px;
        min-height: 38px;
        right: 10px !important;
        bottom: 10px !important;
    }

    .floating-whatsapp svg {
        width: 16px;
        height: 16px;
    }
}

/* Light theme: subtle gradient treatment for contact section zone */
:root[data-theme="light"] .contact {
    background:
        radial-gradient(circle at 14% 0%, rgba(92, 184, 178, 0.11), transparent 46%),
        radial-gradient(circle at 100% 100%, rgba(41, 92, 132, 0.08), transparent 56%),
        linear-gradient(165deg, rgba(255, 255, 255, 0.97), rgba(244, 250, 253, 0.90));
}

/* Service cards: subtle background image linked to each report */
.service-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    display: block;
    background-image: var(--service-card-bg, none);
    background-size: cover;
    background-position: center;
    opacity: 0.14;
    filter: grayscale(0.10) contrast(0.9) saturate(0.85);
    mask-image: linear-gradient(165deg, rgba(0, 0, 0, 0.55), transparent 72%);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

:root[data-theme="light"] .service-card::after {
    opacity: 0.12;
    filter: grayscale(0.16) contrast(0.86) saturate(0.76);
    mask-image: linear-gradient(165deg, rgba(0, 0, 0, 0.42), transparent 72%);
}

/* Final mobile safety: all hero layouts collapse to one readable column */
@media (max-width: 980px) {
    .hero-grid,
    .service-hero-grid,
    .contact-hero-grid,
    .method-grid,
    .detail-grid {
        grid-template-columns: 1fr !important;
    }

    .service-hero-grid {
        gap: clamp(20px, 5vw, 34px);
        align-items: start;
    }

    .service-hero-grid > :first-child {
        min-width: 0;
    }

    .service-hero .service-visual {
        width: min(560px, 100%);
        margin-inline: auto;
    }

    .seo-hero .seo-hero-copy,
    .contact-hero-copy {
        max-width: none;
    }
}

@media (max-width: 620px) {
    .service-hero h1,
    .hero-title,
    .seo-hero .seo-hero-copy h1,
    .contact-hero-copy h1 {
        max-width: 100%;
        font-size: clamp(2.1rem, 10.5vw, 3rem);
        line-height: 1.05;
    }
}

/* Mobile nav should push page content down instead of overlaying it */
@media (max-width: 880px) {
    #contenido {
        margin-top: var(--mobile-nav-offset);
        transition: margin-top 0.24s ease;
    }
}