/* ============================================================
scroll-cinematic-pro v2 — estilos base
Tema por data-theme en : cambia tokens sin tocar estructura.
Tipografía: cargar en el HTML 2 fuentes editoriales (NUNCA
Inter/Roboto/Arial/Space Grotesk como default).
============================================================ */
:root,
[data-theme="noir"] {
--bg: #0b0a09;
--ink: #f5f1e8;
--ink-dim: rgba(245, 241, 232, 0.64);
--accent: #c9a227;
--accent-soft: rgba(201, 162, 39, 0.14);
--surface: #161310;
--font-display: "Fraunces", serif;
--font-body: "Manrope", system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
background: var(--bg);
color: var(--ink);
font-family: var(--font-body);
overflow-x: hidden;
line-height: 1.6;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; }
a { color: inherit; }
/* ---------- Nav ---------- */
.nav {
position: fixed;
top: 0; left: 0; right: 0;
z-index: 50;
display: flex;
justify-content: space-between;
align-items: center;
padding: 20px 32px;
font-size: 13px;
letter-spacing: 0.18em;
text-transform: uppercase;
mix-blend-mode: difference;
}
.nav a { text-decoration: none; }
.nav a:hover, .nav a:focus-visible { color: var(--accent); outline-offset: 4px; }
.nav .nav-links { display: flex; gap: 28px; }
/* ---------- Sección scrub (sticky) ---------- */
.cinematic {
position: relative;
height: 500vh; /* distancia de scroll = duración de reproducción (420–600vh) */
}
.cinematic .sticky {
position: sticky;
top: 0;
height: 100vh;
width: 100%;
overflow: hidden;
display: grid;
place-items: center;
background: var(--bg);
}
.cinematic canvas {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
}
.vignette {
position: absolute;
inset: 0;
pointer-events: none;
opacity: var(--vignette-opacity, 1); /* temas claros la bajan via token */
background:
radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(0, 0, 0, 0.6) 100%),
linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, transparent 25%, transparent 70%, rgba(0, 0, 0, 0.65) 100%);
}
/* Copy superpuesto con ventanas [data-in, data-out] */
.reveal-line {
position: absolute;
left: 50%; top: 50%;
transform: translate(-50%, -50%);
width: max-content;
max-width: 90vw;
font-family: var(--font-display);
font-weight: 600;
font-size: clamp(2.2rem, 7vw, 6rem);
letter-spacing: 0.01em;
line-height: 1.05;
text-align: center;
opacity: 0;
will-change: opacity, transform;
z-index: 10;
}
/* El copy va SOBRE el canvas: en temas claros debe ir claro y con sombra para
ser legible sobre la imagen (los temas oscuros heredan --ink, ya claro). */
.cinematic .reveal-line { color: var(--ink-on-media, var(--ink)); }
[data-theme] .cinematic .reveal-line { text-shadow: var(--media-text-shadow, none); }
.reveal-line em { font-style: italic; color: var(--accent); }
/* La PRIMERA línea del hero nace visible: es el candidato LCP de la página
(con opacity 0 inicial no habría texto pintado en el primer viewport).
Su ventana debe empezar en negativo (ej. data-in="-0.3") para que el motor
la mantenga visible arriba del todo. */
.overlay-stack .reveal-line:first-child { opacity: 1; }
/* Indicador de carga + progreso del scrub */
.scrub-loading {
position: absolute;
bottom: 70px; left: 50%;
transform: translateX(-50%);
z-index: 12;
font-size: 11px;
letter-spacing: 0.3em;
color: var(--ink-dim);
}
.scrub-loading.done { display: none; }
.scrub-progress {
position: absolute;
left: 32px; right: 32px; bottom: 44px;
height: 1px;
background: rgba(255, 255, 255, 0.14);
z-index: 12;
}
.scrub-progress-fill { height: 100%; width: 0; background: var(--accent); }
.scroll-hint {
position: absolute;
bottom: 16px; left: 50%;
transform: translateX(-50%);
z-index: 12;
font-size: 11px;
letter-spacing: 0.4em;
text-transform: uppercase;
color: var(--ink-dim);
animation: bob 1.8s ease-in-out infinite;
transition: opacity 0.4s;
}
@keyframes bob {
0%, 100% { transform: translateX(-50%) translateY(0); }
50% { transform: translateX(-50%) translateY(6px); }
}
/* ---------- Secciones de contenido ---------- */
.section { padding: 120px 32px; max-width: 1200px; margin: 0 auto; }
.section .kicker {
font-size: 12px;
letter-spacing: 0.3em;
text-transform: uppercase;
color: var(--accent);
margin-bottom: 16px;
}
.section h2 { font-size: clamp(1.9rem, 4.5vw, 3.4rem); margin-bottom: 24px; max-width: 18ch; }
.section p.lead { font-size: 1.15rem; color: var(--ink-dim); max-width: 58ch; }
/* Bento de valor */
.bento {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 18px;
margin-top: 56px;
}
.bento .cell {
background: var(--surface);
border: 1px solid rgba(255, 255, 255, 0.06);
border-radius: 14px;
padding: 32px 28px;
}
.bento .cell.wide { grid-column: span 2; }
.bento h3 { font-size: 1.35rem; margin-bottom: 10px; }
.bento p { color: var(--ink-dim); font-size: 0.98rem; }
/* Stats */
.stats {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 18px;
text-align: center;
margin-top: 48px;
}
.stat-num {
font-family: var(--font-display);
font-size: clamp(2.4rem, 6vw, 4.2rem);
color: var(--accent);
}
.stat-label { font-size: 0.9rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); }
/* CTA */
.cta { text-align: center; }
.btn {
display: inline-block;
margin-top: 32px;
padding: 16px 44px;
border: 1px solid var(--accent);
border-radius: 999px;
font-size: 14px;
letter-spacing: 0.16em;
text-transform: uppercase;
text-decoration: none;
transition: background 0.25s, color 0.25s;
}
.btn:hover, .btn:focus-visible { background: var(--accent); color: var(--bg); outline-offset: 4px; }
/* Footer */
.footer {
padding: 56px 32px;
border-top: 1px solid rgba(255, 255, 255, 0.07);
display: flex;
justify-content: space-between;
gap: 24px;
flex-wrap: wrap;
color: var(--ink-dim);
font-size: 0.9rem;
}
/* Reveals genéricos */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
/* ---------- Efectos cinematográficos (opt-in) ---------- */
/* Film grain: dentro de .sticky.
Una sola capa de ruido SVG animada por saltos — costo casi nulo. */
.fx-grain {
position: absolute;
inset: -40%;
pointer-events: none;
z-index: 11;
background-image: url("data:image/svg+xml;utf8,");
opacity: 0.06;
animation: fx-grain-shift 0.9s steps(4) infinite;
}
@keyframes fx-grain-shift {
0% { transform: translate(0, 0); }
25% { transform: translate(-3%, 2%); }
50% { transform: translate(2%, -3%); }
75% { transform: translate(-2%, -2%); }
100% { transform: translate(3%, 3%); }
}
@media (prefers-reduced-motion: reduce) { .fx-grain { animation: none; } }
.no-js .fx-grain, .save-data .fx-grain { animation: none; }
/* Glass card: añade .glass a una .cell o .h-item (mejor sobre imágenes/canvas;
backdrop-filter es caro en GPU — usarlo en tarjetas, nunca a viewport completo) */
.glass {
background: color-mix(in srgb, var(--surface) 52%, transparent);
-webkit-backdrop-filter: blur(14px) saturate(1.2);
backdrop-filter: blur(14px) saturate(1.2);
border: 1px solid rgba(255, 255, 255, 0.12);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
.glass { background: var(--surface); } /* fallback sólido */
}
/* Tinte de color por sección:
dentro de .sticky; el color sale del tema (o define --tint inline) */
.fx-tint {
position: absolute;
inset: 0;
pointer-events: none;
z-index: 10;
background: var(--tint, var(--accent-soft));
mix-blend-mode: overlay;
opacity: 0.4;
}
/* En móvil los efectos se degradan a su versión ligera: backdrop-filter,
mix-blend-mode y la capa animada de grain cuestan LCP real con CPU lenta
(medido: +1s de LCP en Lighthouse móvil). El look completo es de desktop. */
@media (max-width: 820px) {
.fx-grain { animation: none; opacity: 0.05; }
.fx-tint { mix-blend-mode: normal; opacity: 0.16; }
.glass {
-webkit-backdrop-filter: none;
backdrop-filter: none;
background: var(--surface);
}
}
/* ---------- Accesibilidad / degradación ---------- */
/* Sin JavaScript: todo visible y estático (mismas reglas que reduced-motion) */
.no-js .cinematic { height: 100vh; }
.no-js .reveal-line { position: static; transform: none; opacity: 1 !important; margin: 8px 0; }
.no-js .overlay-stack {
position: absolute; inset: 0; z-index: 10;
display: grid; place-content: center; text-align: center; padding: 24px;
}
.no-js .reveal { opacity: 1; transform: none; transition: none; }
.no-js .scroll-hint, .no-js .scrub-progress, .no-js .scrub-loading { display: none; }
@media (prefers-reduced-motion: reduce) {
.cinematic { height: 100vh; } /* sin distancia de scrub: un solo viewport */
.reveal-line { position: static; transform: none; opacity: 1 !important; margin: 8px 0; }
.cinematic .overlay-stack {
position: absolute; inset: 0; z-index: 10;
display: grid; place-content: center; text-align: center; padding: 24px;
}
.reveal { opacity: 1; transform: none; transition: none; }
.scroll-hint, .scrub-progress { display: none; }
}
/* saveData / 2g-3g: modo poster, todo visible sin scrub */
.save-data .cinematic { height: 100vh; }
.save-data .reveal-line { position: static; transform: none; opacity: 1 !important; margin: 8px 0; }
.save-data .overlay-stack {
position: absolute; inset: 0; z-index: 10;
display: grid; place-content: center; text-align: center; padding: 24px;
}
.save-data .scroll-hint, .save-data .scrub-progress, .save-data .scrub-loading { display: none; }
/* ---------- Móvil ---------- */
@media (max-width: 820px) {
.nav { padding: 16px 18px; }
.nav .nav-links { gap: 16px; }
.section { padding: 80px 20px; }
.bento { grid-template-columns: 1fr; }
.bento .cell.wide { grid-column: span 1; }
.stats { grid-template-columns: 1fr; gap: 32px; }
.scrub-progress { left: 18px; right: 18px; }
}
/* Hit-area táctil cómoda en links de texto (WCAG 2.5.8) sin mover el layout */
.nav a, .footer a {
padding: 12px 8px;
margin: -12px -8px;
display: inline-block;
}
/* ════════════════════════════════════════════════════════════
GLACIAR — tema oscuro glacial a medida (data-theme="glaciar")
+ capa premium del sitio (aurora, nav, marquee, proceso).
Hereda toda la base de scroll-cinematic-pro; solo añade y afina.
════════════════════════════════════════════════════════════ */
[data-theme="glaciar"] {
/* Rampa fría azul-pizarra: el oscuro NO es negro puro (deja respirar grain y luz) */
--void: #060912;
--surface: #0b131f;
--elevated: #101b2b;
--bg: var(--void);
--ink: #e8f1f4; /* blanco frío, nunca #fff puro */
--ink-dim: #5e7488; /* texto secundario / metadatos */
--ink-muted: #5e7488;
/* Par iridiscente frío + contra-acentos de dosis mínima */
--ice: #79c6e8;
--aurora-teal: #6fe9d2;
--aurora-violet: #b79cff;
--spark: #e9b27a; /* única chispa cálida, <1% de superficie */
--incandescent: #dcf4ff;
--accent: var(--ice);
--accent-2: var(--aurora-teal);
--accent-soft: rgba(121, 198, 232, 0.12);
--line: rgba(159, 206, 232, 0.13);
--grad-ice: linear-gradient(104deg, #bfe9f2, #79c6e8 46%, #6fe9d2);
--ease: cubic-bezier(0.16, 1, 0.3, 1); /* expo.out — cola larga = firma premium */
--ease-inout: cubic-bezier(0.83, 0, 0.17, 1);
--vignette-opacity: 1;
--media-text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6), 0 2px 50px rgba(3, 6, 14, 0.85);
--font-display: "Cormorant Garamond", "Cormorant Fallback", Georgia, serif;
--font-body: "Manrope", "Manrope Fallback", system-ui, sans-serif;
}
/* Fallbacks con métricas ajustadas: al entrar la fuente web no hay reflujo (baja CLS) */
@font-face {
font-family: "Cormorant Fallback"; src: local("Georgia"), local("Times New Roman");
size-adjust: 90%; ascent-override: 94%; descent-override: 27%; line-gap-override: 0%;
}
@font-face {
font-family: "Manrope Fallback"; src: local("Arial"), local("Helvetica");
size-adjust: 102%; ascent-override: 102%; descent-override: 28%; line-gap-override: 0%;
}
/* Utilidades de diseño glaciar */
[data-theme="glaciar"] .gt { /* gradient-text quirúrgico (1 palabra / números) */
background: var(--grad-ice);
-webkit-background-clip: text; background-clip: text;
color: transparent;
}
[data-theme="glaciar"] .rule { /* hairline light-bleed (se desvanece a los lados) */
height: 1px; border: 0;
background: linear-gradient(90deg, transparent, var(--line) 14%, var(--line) 86%, transparent);
}
[data-theme="glaciar"] .overline { /* índice editorial: (01) — THE STUDIO */
font-family: var(--font-body); font-weight: 500; text-transform: uppercase;
letter-spacing: 0.28em; font-size: 12px; color: var(--ink-muted);
margin-bottom: 22px; display: flex; align-items: center; gap: 12px;
}
[data-theme="glaciar"] .overline .idx { color: var(--ice); font-variant-numeric: tabular-nums; }
[data-theme="glaciar"] .overline::after {
content: ""; flex: 1; height: 1px; max-width: 120px;
background: linear-gradient(90deg, var(--line), transparent);
}
/* tipografía: el serif glacial lee "caro" a gran tamaño y peso fino */
[data-theme="glaciar"] h1,
[data-theme="glaciar"] h2,
[data-theme="glaciar"] h3 { font-weight: 500; letter-spacing: -0.015em; }
[data-theme="glaciar"] .reveal-line em,
[data-theme="glaciar"] .section h2 em {
font-style: italic; font-weight: 500;
background: var(--grad-ice); -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* el em del hero va sobre el canvas: drop-shadow para legibilidad del gradient-text */
[data-theme="glaciar"] .cinematic .reveal-line em { filter: drop-shadow(0 2px 26px rgba(3, 6, 14, 0.9)); }
/* Glows glaciales de fondo (sin JS) */
.aurora {
position: fixed; inset: 0; z-index: -1; pointer-events: none;
background:
radial-gradient(48vw 42vw at 14% 18%, rgba(60, 150, 210, 0.20), transparent 68%),
radial-gradient(40vw 36vw at 88% 30%, rgba(111, 233, 210, 0.12), transparent 70%),
radial-gradient(38vw 34vw at 78% 82%, rgba(183, 156, 255, 0.09), transparent 72%),
radial-gradient(64vw 52vw at 50% 112%, rgba(36, 86, 150, 0.20), transparent 76%);
animation: aurora-drift 26s ease-in-out infinite alternate;
}
@keyframes aurora-drift {
0% { transform: translate3d(0, 0, 0) scale(1); }
100% { transform: translate3d(0, -2.5%, 0) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) { .aurora { animation: none; } }
/* ---------- Nav glaciar (sin mix-blend; frosted al hacer scroll) ---------- */
[data-theme="glaciar"] .nav { mix-blend-mode: normal; transition: background 0.4s var(--ease), padding 0.4s var(--ease); border-bottom: 1px solid transparent; }
[data-theme="glaciar"] .nav .brand { font-family: var(--font-body); font-weight: 600; letter-spacing: 0.34em; }
[data-theme="glaciar"] .nav .brand b { color: var(--ice); font-weight: 600; } /* micro-acento del wordmark */
[data-theme="glaciar"] .nav .nav-links a { position: relative; color: var(--ink-dim); transition: color 0.3s var(--ease); }
[data-theme="glaciar"] .nav .nav-links a::after {
content: ""; position: absolute; left: 8px; right: 8px; bottom: 4px; height: 1px;
background: linear-gradient(90deg, var(--ice), var(--aurora-teal));
transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease);
}
[data-theme="glaciar"] .nav .nav-links a:hover,
[data-theme="glaciar"] .nav .nav-links a.active { color: var(--ink); }
[data-theme="glaciar"] .nav .nav-links a:hover::after,
[data-theme="glaciar"] .nav .nav-links a.active::after { transform: scaleX(1); }
[data-theme="glaciar"] .nav.scrolled {
background: color-mix(in srgb, var(--void) 68%, transparent);
-webkit-backdrop-filter: blur(16px) saturate(1.15);
backdrop-filter: blur(16px) saturate(1.15);
border-image: linear-gradient(90deg, transparent, var(--line) 12%, var(--line) 88%, transparent) 1;
padding-top: 14px; padding-bottom: 14px;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
[data-theme="glaciar"] .nav.scrolled { background: color-mix(in srgb, var(--bg) 94%, transparent); }
}
/* ---------- Hero overlay: H1 grande y ligero + scrim por línea ---------- */
[data-theme="glaciar"] .cinematic h1.reveal-line {
font-size: clamp(2.6rem, 8.5vw, 7.2rem); font-weight: 500;
letter-spacing: -0.015em; line-height: 0.98;
}
[data-theme="glaciar"] .cinematic .reveal-line { line-height: 1.06; }
[data-theme="glaciar"] .cinematic p.reveal-line { font-family: var(--font-body); font-weight: 400; font-size: clamp(1.05rem, 2.2vw, 1.5rem); max-width: 26ch; color: var(--ink); }
/* scrim que SIGUE a cada línea (no tapa el cristal como un overlay a pantalla completa) */
[data-theme="glaciar"] .cinematic .reveal-line::before {
content: ""; position: absolute; left: 50%; top: 50%;
transform: translate(-50%, -50%); width: 172%; height: 300%; z-index: -1; pointer-events: none;
background: radial-gradient(62% 54% at 50% 50%, rgba(5, 8, 14, 0.84), rgba(5, 8, 14, 0.4) 48%, transparent 74%);
}
/* ---------- Secciones: más editorial, más aire ---------- */
[data-theme="glaciar"] .section { max-width: 1180px; padding-top: 150px; padding-bottom: 150px; }
[data-theme="glaciar"] .section h2 { font-size: clamp(2.2rem, 5.4vw, 4.1rem); max-width: 17ch; line-height: 1.02; }
[data-theme="glaciar"] .section .kicker { color: var(--accent); }
[data-theme="glaciar"] .lead { font-size: 1.2rem; line-height: 1.75; max-width: 60ch; color: var(--ink-dim); }
/* Bento glaciar: retícula asimétrica "hielo tallado" + borde de luz refractada */
[data-theme="glaciar"] .bento { grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 64px; }
[data-theme="glaciar"] .bento .cell {
grid-column: span 2;
background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
padding: 38px 34px; min-height: 232px;
display: flex; flex-direction: column; justify-content: flex-end; gap: 10px;
transition: transform 0.55s var(--ease); position: relative; overflow: hidden;
}
[data-theme="glaciar"] .bento .cell:nth-child(1) { grid-column: span 4; min-height: 300px; }
[data-theme="glaciar"] .bento .cell:nth-child(4) { grid-column: span 4; min-height: 300px; }
[data-theme="glaciar"] .bento .cell.glass { background: var(--elevated); }
[data-theme="glaciar"] .bento .cell h3 { font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 500; letter-spacing: -0.01em; }
[data-theme="glaciar"] .bento .cell p { color: var(--ink-dim); max-width: 42ch; }
/* borde de luz refractada (gradiente en el borde, no línea gris) */
[data-theme="glaciar"] .bento .cell::before {
content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; padding: 1px;
background: linear-gradient(135deg, rgba(121, 198, 232, 0.45), transparent 42%);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor; mask-composite: exclude;
opacity: 0.55; transition: opacity 0.55s var(--ease);
}
[data-theme="glaciar"] .bento .cell::after {
content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
background: radial-gradient(130% 100% at 0% 0%, rgba(121, 198, 232, 0.13), transparent 56%);
opacity: 0; transition: opacity 0.55s var(--ease);
}
@media (hover: hover) {
[data-theme="glaciar"] .bento .cell:hover { transform: translateY(-5px); }
[data-theme="glaciar"] .bento .cell:hover::before { opacity: 1; }
[data-theme="glaciar"] .bento .cell:hover::after { opacity: 1; }
}
/* ---------- Marquee de capacidades ---------- */
.marquee {
overflow: hidden; white-space: nowrap; position: relative;
padding: 30px 0; margin: 24px 0 8px;
-webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
/* hairlines light-bleed arriba y abajo */
.marquee::before, .marquee::after {
content: ""; position: absolute; left: 0; right: 0; height: 1px;
background: linear-gradient(90deg, transparent, var(--line) 16%, var(--line) 84%, transparent);
}
.marquee::before { top: 0; } .marquee::after { bottom: 0; }
.marquee-track {
display: inline-flex; align-items: center; gap: 30px;
font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.8rem); font-style: italic;
color: var(--ink-dim); will-change: transform;
animation: marquee 34s linear infinite;
}
.marquee-track .gt { background: var(--grad-ice); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: normal; }
.marquee-track .dot { color: var(--aurora-teal); font-style: normal; filter: drop-shadow(0 0 6px rgba(111, 233, 210, 0.5)); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
.no-js .marquee-track, .save-data .marquee-track { animation: none; }
/* ---------- Proceso: escalera vertical con timeline glacial ---------- */
[data-theme="glaciar"] .steps { list-style: none; display: flex; flex-direction: column; margin-top: 64px; max-width: 920px; position: relative; padding-left: 30px; }
[data-theme="glaciar"] .steps::before {
content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 1px;
background: linear-gradient(180deg, transparent, var(--ice) 8%, var(--aurora-teal) 92%, transparent);
transform: scaleY(0); transform-origin: top; transition: transform 1.3s var(--ease);
}
[data-theme="glaciar"] .steps.drawn::before { transform: scaleY(1); }
[data-theme="glaciar"] .step {
background: none; border: 0; border-radius: 0; padding: 46px 0;
display: grid; grid-template-columns: clamp(86px, 13vw, 148px) 1fr; gap: 26px 44px; align-items: start;
border-top: 1px solid; border-image: linear-gradient(90deg, var(--line), transparent 80%) 1;
}
[data-theme="glaciar"] .step:first-child { border-top: 0; }
[data-theme="glaciar"] .step-num {
font-family: var(--font-display); font-weight: 500; font-size: clamp(3.4rem, 8.5vw, 6.6rem); line-height: 0.82;
background: var(--grad-ice); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0.92; margin: 0;
}
[data-theme="glaciar"] .step-body h3 { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 500; margin-bottom: 12px; letter-spacing: -0.01em; }
[data-theme="glaciar"] .step-body p { color: var(--ink-dim); max-width: 54ch; font-size: 1.08rem; line-height: 1.7; }
/* Stats: números en gradient + baseline light-bleed */
[data-theme="glaciar"] .stats-section .stats { border-top: 0; padding-top: 58px; position: relative; }
[data-theme="glaciar"] .stats-section .stats::before {
content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
background: linear-gradient(90deg, transparent, var(--line) 10%, var(--line) 90%, transparent);
}
[data-theme="glaciar"] .stat-num {
font-size: clamp(2.9rem, 7vw, 5rem); font-weight: 500;
background: var(--grad-ice); -webkit-background-clip: text; background-clip: text; color: transparent;
font-variant-numeric: tabular-nums;
}
[data-theme="glaciar"] .stat-label { color: var(--ink-muted); letter-spacing: 0.24em; }
/* CTA glaciar: glow de aurora + botón de relleno gradiente con glint cálido */
[data-theme="glaciar"] .cta {
position: relative; border-radius: 28px; overflow: hidden;
padding-top: 130px; padding-bottom: 150px;
background: radial-gradient(62% 80% at 50% 64%, rgba(121, 198, 232, 0.09), transparent 70%);
}
[data-theme="glaciar"] .cta h2 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
[data-theme="glaciar"] .btn {
font-family: var(--font-body); letter-spacing: 0.16em; font-weight: 600; will-change: transform;
border: 0; color: var(--void); background: var(--grad-ice); position: relative; overflow: hidden;
}
[data-theme="glaciar"] .btn[data-magnetic] { transition: transform 0.25s var(--ease), box-shadow 0.35s var(--ease); }
[data-theme="glaciar"] .btn::after {
content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 42%;
background: linear-gradient(90deg, transparent, rgba(233, 178, 122, 0.6), transparent);
transform: skewX(-18deg); transition: left 0.65s var(--ease);
}
@media (hover: hover) {
[data-theme="glaciar"] .btn:hover { background: var(--grad-ice); color: var(--void); box-shadow: 0 12px 44px rgba(121, 198, 232, 0.28); }
[data-theme="glaciar"] .btn:hover::after { left: 115%; }
}
/* Footer: sign-off de estudio en 3 partes + top light-bleed */
[data-theme="glaciar"] .footer {
border-top: 0; padding: 84px 32px; position: relative; align-items: flex-start; gap: 40px;
}
[data-theme="glaciar"] .footer::before {
content: ""; position: absolute; top: 0; left: 32px; right: 32px; height: 1px;
background: linear-gradient(90deg, transparent, var(--line) 8%, var(--line) 92%, transparent);
}
[data-theme="glaciar"] .footer .f-brand { font-family: var(--font-body); font-weight: 600; letter-spacing: 0.3em; color: var(--ink); display: block; margin-bottom: 12px; }
[data-theme="glaciar"] .footer .f-brand b { color: var(--ice); font-weight: 600; }
[data-theme="glaciar"] .footer .f-tag { color: var(--ink-muted); max-width: 32ch; font-size: 0.95rem; line-height: 1.6; }
[data-theme="glaciar"] .footer .f-col { display: flex; flex-direction: column; gap: 8px; }
[data-theme="glaciar"] .footer a { color: var(--ink-dim); transition: color 0.3s var(--ease); }
[data-theme="glaciar"] .footer a:hover { color: var(--ice); }
/* Móvil: 1 columna + el look cromático completo (glows/blend/masks) se ALIGERA.
Medido en el paquete: backdrop-filter + máscaras + aurora animada cuestan Performance
en el Lighthouse móvil throttled. El look completo es de desktop. */
@media (max-width: 820px) {
[data-theme="glaciar"] .section { padding-top: 100px; padding-bottom: 100px; }
[data-theme="glaciar"] .bento { grid-template-columns: 1fr; }
[data-theme="glaciar"] .bento .cell,
[data-theme="glaciar"] .bento .cell:nth-child(1),
[data-theme="glaciar"] .bento .cell:nth-child(4) { grid-column: span 1; min-height: auto; }
[data-theme="glaciar"] .steps { padding-left: 20px; }
[data-theme="glaciar"] .step { grid-template-columns: 1fr; gap: 6px; padding: 34px 0; }
[data-theme="glaciar"] .step-num { font-size: clamp(3rem, 16vw, 4.5rem); }
[data-theme="glaciar"] .footer { flex-direction: column; gap: 28px; }
.marquee { padding: 18px 0; }
/* --- degradación de paint para Performance móvil --- */
.aurora { animation: none; background: radial-gradient(70vw 56vw at 50% 6%, rgba(60, 150, 210, 0.13), transparent 72%); }
[data-theme="glaciar"] .nav.scrolled { -webkit-backdrop-filter: none; backdrop-filter: none; background: color-mix(in srgb, var(--void) 94%, transparent); }
[data-theme="glaciar"] .bento .cell::before { display: none; } /* máscara de borde fuera (compositing caro) */
[data-theme="glaciar"] .bento .cell { border-color: rgba(159, 206, 232, 0.20); }
[data-theme="glaciar"] .cta { background: none; }
[data-theme="glaciar"] .cinematic .reveal-line::before { background: radial-gradient(60% 54% at 50% 50%, rgba(5, 8, 14, 0.76), transparent 75%); }
}
/* Foco visible robusto en todo interactivo (incluye footer y CTA) — WCAG 2.4.7.
Anillo explícito de color de acento; no depende del outline por defecto del navegador. */
[data-theme="glaciar"] a:focus-visible,
[data-theme="glaciar"] button:focus-visible,
[data-theme="glaciar"] [data-magnetic]:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 4px;
border-radius: 4px;
}
/* foco visible también con teclado en navegadores sin :focus-visible (fallback) */
[data-theme="glaciar"] a:focus,
[data-theme="glaciar"] button:focus { outline-color: var(--accent); }