/* ============================================================
   home.css — Home definitiva (S3) · Dirección B «Portería» v2
   Solo se carga en index.html. Convive con tokens/base/components.
   Titulares Urbanist · botones píldora · radios 16 px · fondo claro.
   ============================================================ */

.page-s3 {
  --s3-ground: #fbfcf9;
  --s3-surface2: #f2f5ee;
  --s3-ink: #141811;
  --s3-ink2: #4b5245;
  --s3-rule: #e4e9de;
  --s3-rule2: #d0d7c7;
  --s3-display: "Urbanist", "Inter", "Helvetica Neue", Arial, sans-serif;
  --s3-ease: cubic-bezier(0.16, 1, 0.3, 1);
  background-color: var(--s3-ground);
}

/* ---------- Tipografía de la dirección elegida ---------- */
.page-s3 h1,
.page-s3 h2,
.page-s3 h3 {
  font-family: var(--s3-display);
  font-weight: 300;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.page-s3 h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.08; }
.page-s3 .eyebrow {
  font-family: var(--s3-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-brand-600);
}

/* ---------- Botones píldora (decisión S2, solo home por ahora) ---------- */
.page-s3 .btn {
  border-radius: 100px;
  font-family: var(--s3-display);
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.005em;
  transition: transform 0.28s var(--s3-ease), box-shadow 0.28s var(--s3-ease),
    background-color 0.28s var(--s3-ease), border-color 0.28s var(--s3-ease),
    color 0.28s var(--s3-ease);
}
.page-s3 .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.page-s3 .btn .arrow { display: inline-block; transition: transform 0.28s var(--s3-ease); }
.page-s3 .btn:hover .arrow { transform: translateX(4px); }

/* ---------- Tarjetas y fotos: radio 16 px ---------- */
.page-s3 .card,
.page-s3 .service-card,
.page-s3 .case-card { border-radius: var(--radius-xl); }

/* Requisito de Lenis: el scroll-behavior:smooth de base.css anima cada
   escritura de scroll y deja la página trabada. Lenis marca el <html>
   con la clase .lenis; ahí el comportamiento nativo debe ser auto. */
html.lenis,
html.lenis-smooth { scroll-behavior: auto !important; }

/* ============================================================
   HEADER sobre el hero: transparente al inicio, sólido al bajar
   ============================================================ */
/* Solo con JS: sin la clase .js el header queda como en el resto del
   sitio (sticky, blanco), porque sin JS nunca llegaría .scrolled y los
   enlaces blancos serían ilegibles sobre las secciones claras. */
.page-s3 .logo-claro { display: none; }
.page-s3 .logo-oscuro { display: inline-block; }
.js .page-s3 .site-header {
  position: fixed;
  inset: 0 0 auto 0;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.js .page-s3 .site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.js .page-s3 .site-header:not(.scrolled) .logo-claro { display: inline-block; }
.js .page-s3 .site-header:not(.scrolled) .logo-oscuro { display: none; }
.js .page-s3 .site-header:not(.scrolled) .site-nav:not(.is-open) a,
.js .page-s3 .site-header:not(.scrolled) .site-nav:not(.is-open) .nav-trigger {
  color: rgba(255, 255, 255, 0.94);
}
.js .page-s3 .site-header:not(.scrolled) .site-nav:not(.is-open) a:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.14);
}
.js .page-s3 .site-header:not(.scrolled) .menu-toggle { color: #fff; }
.js .page-s3 .site-header:not(.scrolled) .menu-toggle:hover { background-color: rgba(255, 255, 255, 0.14); }

/* ============================================================
   1 · HERO CINEMÁTICO — media a pantalla completa desde el primer pixel
   ============================================================ */
.s3-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: #fff;
}
.s3-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.s3-hero-media picture,
.s3-hero-media img,
.s3-hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
/* Ken Burns sobre la foto (desktop); el video lo reemplaza en móvil */
.js .s3-hero-media img { animation: s3-kb 26s var(--s3-ease) infinite alternate; }
@keyframes s3-kb {
  from { transform: scale(1.02); }
  to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
}
.s3-hero-video { opacity: 0; transition: opacity 0.8s var(--s3-ease); }
.s3-hero-video.is-playing { opacity: 1; }
@media (min-width: 820px) { .s3-hero-video { display: none; } }
.s3-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(10, 14, 8, 0.62) 0%, rgba(10, 14, 8, 0.3) 42%, rgba(10, 14, 8, 0) 68%),
    linear-gradient(to top, rgba(10, 14, 8, 0.82) 0%, rgba(10, 14, 8, 0.42) 40%, rgba(10, 14, 8, 0.14) 64%, rgba(10, 14, 8, 0.32) 100%);
}
.s3-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 7rem;
  padding-bottom: clamp(2.5rem, 6vh, 4.5rem);
}
.s3-hero .eyebrow { color: #cde8c3; }
.s3-hero h1 {
  margin: var(--space-3) 0 var(--space-4);
  max-width: 15ch;
  font-size: clamp(2.5rem, 7.2vw, 5.6rem);
  line-height: 1.02;
  color: #fff;
}
.s3-hero h1 em { font-style: normal; color: #9fd68d; }
.s3-hero-sub {
  max-width: 46ch;
  font-size: clamp(1.02rem, 2.3vw, 1.22rem);
  line-height: var(--leading-normal);
  color: rgba(255, 255, 255, 0.88);
}
.s3-hero-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-8); }
.s3-hero .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.s3-hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }
.s3-hero-foot {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin-top: clamp(1.5rem, 4vh, 2.5rem);
}
.s3-hero-foot .container {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-block: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
}
/* Entrada por capas del titular (solo con JS; visible por defecto) */
.js .s3-hero .s3-rise {
  opacity: 0;
  transform: translateY(26px);
  animation: s3-rise 0.9s var(--s3-ease) forwards;
}
.js .s3-hero .s3-rise:nth-child(2) { animation-delay: 0.12s; }
.js .s3-hero .s3-rise:nth-child(3) { animation-delay: 0.24s; }
.js .s3-hero .s3-rise:nth-child(4) { animation-delay: 0.36s; }
@keyframes s3-rise { to { opacity: 1; transform: none; } }

/* ============================================================
   2 · BANDA DE CIFRAS — tarjetas claras
   ============================================================ */
.s3-cifras { padding-block: clamp(3rem, 7vw, 5rem); background: var(--s3-ground); }
.s3-cifras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
}
.s3-cifra {
  background: var(--color-white);
  border: 1px solid var(--s3-rule);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--s3-ease), box-shadow 0.35s var(--s3-ease);
}
.s3-cifra:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.s3-cifra .stat-value {
  display: block;
  font-family: var(--s3-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--color-brand-600);
  font-variant-numeric: tabular-nums;
}
.s3-cifra .stat-label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--s3-ink2);
  line-height: var(--leading-snug);
  text-transform: none;
  letter-spacing: normal;
  font-weight: var(--weight-regular);
}
.s3-cifra .stat-extra {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* ============================================================
   3 · RECORRIDO — scrollytelling pineado (GSAP/ScrollTrigger o respaldo nativo)
   ============================================================ */
.s3-journey { background: var(--s3-surface2); }
.s3-journey-head { padding-block: clamp(4rem, 9vw, 6.5rem) var(--space-8); max-width: 760px; }
.s3-journey-head .lead { color: var(--s3-ink2); margin-top: var(--space-4); }

/* Sin JS o con movimiento reducido: lista estática, todo visible */
.s3-track { display: none; }
.s3-journey-static { display: block; list-style: none; margin: 0; padding: 0 0 clamp(4rem, 9vw, 6.5rem); }
.s3-journey-static li { padding: var(--space-8) 0; border-top: 1px solid var(--s3-rule2); display: grid; gap: var(--space-4); }
.s3-journey-static img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); max-width: 420px; width: 100%; height: auto; }
.s3-journey-static h3 { max-width: 20ch; }
.s3-journey-static p { color: var(--s3-ink2); max-width: 46ch; margin-top: var(--space-2); }
@media (min-width: 820px) {
  .s3-journey-static li { grid-template-columns: 1fr 1fr; align-items: center; }
}

/* Con JS y sin movimiento reducido: escena fija */
.js .s3-track { display: block; height: 400vh; height: 400svh; }
.js .s3-journey-static { display: none; }
.s3-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  align-content: center;
  overflow: hidden;
  padding-top: 4.2rem;
}
.s3-stage { position: relative; display: grid; place-items: center; height: 100%; }
.s3-frame {
  position: absolute;
  margin: 0;
  width: min(74%, 380px);
  opacity: 0;
  transform: scale(0.96) translateY(12px);
  transition: opacity 0.55s var(--s3-ease), transform 0.55s var(--s3-ease);
}
.s3-frame.is-on { opacity: 1; transform: none; }
.s3-frame img { width: 100%; height: auto; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); }
.s3-frame figcaption { margin-top: var(--space-2); font-size: var(--text-xs); color: var(--color-gray-500); text-align: center; }
.s3-caps { position: relative; min-height: 12.5rem; }
.s3-cap {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--s3-ease), transform 0.5s var(--s3-ease);
  pointer-events: none;
}
.s3-cap.is-on { opacity: 1; transform: none; pointer-events: auto; }
.s3-cap-n {
  display: block;
  font-family: var(--s3-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-brand-600);
  margin-bottom: var(--space-2);
}
.s3-cap h3 { max-width: 18ch; font-size: clamp(1.45rem, 3.4vw, 2.2rem); line-height: 1.12; }
.s3-cap p { color: var(--s3-ink2); max-width: 44ch; margin-top: var(--space-3); }
.s3-pips { display: flex; gap: var(--space-2); margin-top: var(--space-5); padding-bottom: var(--space-8); }
.s3-pip { width: 30px; height: 3px; border-radius: 2px; background: var(--s3-rule2); transition: background 0.35s; }
.s3-pip.is-on { background: var(--color-brand-500); }
@media (min-width: 820px) {
  .s3-sticky {
    grid-template-rows: none;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(2rem, 5vw, 4.5rem);
    padding-top: 3rem;
  }
  .s3-stage { height: 76vh; }
  .s3-frame { width: min(100%, 400px); }
  .s3-caps { min-height: 16rem; }
  .s3-pips { padding-bottom: 0; }
}

/* ============================================================
   4 · CÓMO TRABAJAMOS — prosa + entregables + evidencia anonimizada
   ============================================================ */
.s3-como { padding-block: clamp(4rem, 10vw, 7.5rem); background: var(--s3-ground); }
.s3-como-grid { display: grid; gap: clamp(2.4rem, 5vw, 4rem); align-items: center; }
@media (min-width: 900px) { .s3-como-grid { grid-template-columns: 1.05fr 0.95fr; } }
.s3-como .lead { color: var(--s3-ink2); margin-top: var(--space-4); max-width: 54ch; }
.s3-entrega { list-style: none; margin: var(--space-8) 0 0; padding: 0; }
.s3-entrega li { padding: var(--space-4) 0; border-top: 1px solid var(--s3-rule); }
.s3-entrega li:last-child { border-bottom: 1px solid var(--s3-rule); }
.s3-entrega b {
  display: block;
  font-family: var(--s3-display);
  font-weight: 600;
  font-size: var(--text-md);
  margin-bottom: 0.15rem;
}
.s3-entrega span { color: var(--s3-ink2); font-size: var(--text-sm); }
.s3-como-media { margin: 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.s3-como-media img { width: 100%; height: auto; display: block; transition: transform 1.1s var(--s3-ease); }
.s3-como-media:hover img { transform: scale(1.045); }

.s3-evidencia { margin-top: clamp(3rem, 7vw, 5rem); }
.s3-evidencia-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: var(--space-6); }
.s3-evidencia figure {
  margin: 0;
  background: var(--color-white);
  border: 1px solid var(--s3-rule);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--s3-ease), box-shadow 0.35s var(--s3-ease);
}
.s3-evidencia figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.s3-evidencia img { width: 100%; height: 170px; object-fit: cover; object-position: top left; display: block; }
.s3-evidencia figcaption { padding: var(--space-3) var(--space-4); font-size: var(--text-sm); color: var(--s3-ink2); }
.s3-evidencia-nota { margin-top: var(--space-3); font-size: var(--text-xs); color: var(--color-gray-500); }

/* ============================================================
   5 · PRUEBA SOCIAL — opiniones de Google (cifra exacta y con fecha)
   ============================================================ */
.s3-opiniones { padding-block: clamp(3.5rem, 8vw, 6rem); background: var(--s3-surface2); }
.s3-opiniones-card {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--s3-rule);
  border-radius: var(--radius-xl);
  padding: clamp(1.8rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}
@media (min-width: 820px) { .s3-opiniones-card { grid-template-columns: auto 1fr auto; } }
.s3-rating { display: flex; align-items: baseline; gap: var(--space-3); }
.s3-rating-num {
  font-family: var(--s3-display);
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.s3-stars { display: inline-flex; gap: 2px; color: #f5a623; }
.s3-opiniones-txt p { color: var(--s3-ink2); max-width: 52ch; }
.s3-opiniones-meta { display: block; margin-top: var(--space-2); font-size: var(--text-xs); color: var(--color-gray-500); }

/* ============================================================
   6 · PUENTE A REDES
   ============================================================ */
.s3-redes { padding-block: clamp(4rem, 9vw, 6.5rem); background: var(--s3-ground); }
.s3-redes-head { max-width: 720px; margin-bottom: var(--space-10); }
.s3-redes-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.s3-red-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--s3-rule);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--s3-ease), box-shadow 0.35s var(--s3-ease);
  text-decoration: none;
  color: inherit;
}
.s3-red-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); text-decoration: none; }
.s3-red-card .tema {
  display: block;
  font-family: var(--s3-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-brand-600);
  margin-bottom: var(--space-2);
}
.s3-red-card h3 { font-size: var(--text-lg); line-height: 1.2; margin-bottom: var(--space-2); }
.s3-red-card p { font-size: var(--text-sm); color: var(--s3-ink2); }
.s3-redes-cta { margin-top: var(--space-8); display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }

/* ============================================================
   Ajustes de secciones existentes dentro de la home
   ============================================================ */
.page-s3 main > section { scroll-margin-top: 80px; }
.page-s3 .service-card-title { font-family: var(--s3-display); font-weight: 600; }

/* ============================================================
   MOVIMIENTO REDUCIDO — las 12 animaciones, no dos
   (tokens.css ya lleva las duraciones a 0; aquí lo específico de la home)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .js .s3-hero-media img { animation: none; transform: none; }   /* 1 Ken Burns */
  .s3-hero-video { display: none; }                              /* 2 video hero */
  .js .s3-hero .s3-rise { animation: none; opacity: 1; transform: none; } /* 3 entrada del titular */
  .js .s3-track { display: none; }                               /* 4-6 recorrido pineado, frames, pips */
  .js .s3-journey-static { display: block; }                     /*   → lista estática */
  .s3-cifra, .s3-red-card, .s3-evidencia figure { transition: none; } /* 7 hover de tarjetas */
  .s3-cifra:hover, .s3-red-card:hover, .s3-evidencia figure:hover { transform: none; }
  .s3-como-media img { transition: none; }                       /* 8 zoom de foto */
  .s3-como-media:hover img { transform: none; }
  .page-s3 .btn { transition: none; }                            /* 9 elevación de botones */
  .page-s3 .btn:hover { transform: none; }
  .page-s3 .btn .arrow { transition: none; }                     /* 10 flecha de botones */
  .page-s3 .btn:hover .arrow { transform: none; }
  .s3-frame, .s3-cap, .s3-pip { transition: none; }              /* 11 transiciones del recorrido */
  html { scroll-behavior: auto; }                                /* 12 desplazamiento suave (Lenis se apaga en JS) */
}