/* =============================================================
   HabitableWhite · habitablewhite.studio
   Paleta 03 · Glaciar · Manrope · identidad oficial (assets/brand)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Paleta 03 · Glaciar */
  --blanco-hielo: #F6F8F8;   /* fondo · 70 % */
  --hielo: #DCE6E8;          /* superficies · 15 % */
  --noche-alpina: #142026;   /* logo, texto · 10 % */
  --azul-glaciar: #3E6D7E;   /* acento, CTA · 5 % */

  /* Derivadas */
  --azul-glaciar-hover: #396474;           /* 8 % más oscuro: hover y texto pequeño sobre --hielo (AA) */
  --texto: var(--noche-alpina);
  --texto-2: rgb(20 32 38 / .65);
  --hairline: rgb(20 32 38 / .12);
  --inv-texto: var(--blanco-hielo);
  --inv-texto-2: rgb(246 248 248 / .76);
  --inv-hairline: rgb(246 248 248 / .18);
  --blanco: #FFFFFF;

  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='1.6 0 0 0 -.3 1.6 0 0 0 -.3 1.6 0 0 0 -.3 0 0 0 0 1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --grain-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='.5 0 0 0 .25 .5 0 0 0 .25 .5 0 0 0 .25 0 0 0 0 1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");

  /* Tipografía */
  --font: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-body: clamp(1.0625rem, 1rem + .2vw, 1.125rem);
  --fs-small: .9375rem;
  --fs-label: .75rem;
  --fs-h2: clamp(2.125rem, 1.35rem + 3.1vw, 4.5rem);
  --fs-h3: clamp(1.125rem, 1.05rem + .3vw, 1.3125rem);
  --fs-lead: clamp(1.3125rem, 1.1rem + .9vw, 1.875rem);
  --fs-display: clamp(1.75rem, 1.05rem + 2.6vw, 3.5rem);
  --track-head: -.02em;
  --track-label: .14em;
  --measure: 64ch;

  /* Layout */
  --gutter: clamp(1.25rem, .8rem + 3.2vw, 4.5rem);
  --container: 1440px;
  --section-y: clamp(6rem, 4rem + 8vw, 12rem);
  --head-gap: clamp(3rem, 2rem + 4vw, 6rem);
  --nav-h: 64px;
  --radius: 4px;
  --logo-h: 19px;
  --ap-size: clamp(132px, 22vmin, 240px);

  /* Movimiento */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.25, .46, .45, .94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--texto);
  background-color: var(--blanco-hielo);
  background-image: var(--grain);
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, video, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-weight: 500; letter-spacing: var(--track-head); line-height: 1.12; text-wrap: balance; }
strong { font-weight: 600; }
figure { margin: 0; }

::selection { background: var(--hielo); color: var(--noche-alpina); }

:focus-visible { outline: 2px solid var(--azul-glaciar); outline-offset: 3px; border-radius: 2px; }
.section--noche :focus-visible,
.site-footer :focus-visible,
.site-header.is-over-photo :focus-visible { outline-color: var(--blanco-hielo); }

/* =============================================================
   3. Utilidades
   ============================================================= */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 200;
  padding: .7rem 1.1rem; background: var(--noche-alpina); color: var(--blanco-hielo);
  border-radius: var(--radius); font-weight: 600; font-size: var(--fs-small);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   4. Tipografía
   ============================================================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: var(--fs-label); font-weight: 600;
  letter-spacing: var(--track-label); line-height: 1.4;
  text-transform: uppercase;
  color: var(--azul-glaciar);
}
.section--hielo .eyebrow { color: var(--azul-glaciar-hover); }
.eyebrow--light { color: var(--inv-texto); }
.section--noche .eyebrow--light { color: var(--inv-texto-2); }
.eyebrow-mark { width: 1.15em; height: 1.15em; flex: none; }

.section-title { font-size: var(--fs-h2); line-height: 1.06; max-width: 15ch; }
.section-head { margin-bottom: var(--head-gap); }
.section-head .eyebrow, .historia-story > .eyebrow, .contacto-copy > .eyebrow,
.presencia-head > .eyebrow, .ahora-copy > .eyebrow { margin-bottom: 1.25rem; }
.section-intro {
  margin-top: 1.5rem; max-width: 44ch;
  font-size: var(--fs-lead); line-height: 1.4;
  color: var(--texto-2);
}
.section-intro strong { color: var(--texto); font-weight: 500; }

/* =============================================================
   5. Componentes
   ============================================================= */
.logo { display: inline-flex; align-items: center; color: inherit; }
.logo-svg { height: var(--logo-h); width: calc(var(--logo-h) * 10.731); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .7em;
  padding: .95em 1.55em;
  border-radius: 999px;
  background: var(--azul-glaciar); color: var(--blanco);
  font-size: 1rem; font-weight: 600; line-height: 1.2; letter-spacing: -.005em;
  white-space: nowrap;
  transition: background-color .35s var(--ease-out), color .35s var(--ease-out), transform .35s var(--ease-out);
}
.btn:hover { background: var(--azul-glaciar-hover); }
.btn:active { transform: translateY(1px); }
.btn-arrow { width: 1.15em; height: 1.15em; flex: none; transition: transform .45s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn--soft { background: var(--hielo); color: var(--noche-alpina); }
.btn--soft:hover { background: #cfdcdf; }
.btn--sm { padding: .7em 1.2em; font-size: .9375rem; }
.btn--lg { padding: 1.05em 1.25em; font-size: 1rem; }
.btn--xl { padding: 1.15em 1.4em; font-size: 1rem; }
.btn--block { width: 100%; }

.progress { position: fixed; inset: 0 0 auto 0; z-index: 120; height: 1px; pointer-events: none; }
.progress-bar {
  display: block; height: 100%;
  background: var(--azul-glaciar);
  transform: scaleX(0); transform-origin: 0 50%;
}

/* =============================================================
   6. Cabecera
   ============================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  color: var(--noche-alpina);
  transition: background-color .45s var(--ease-out), color .45s var(--ease-out), box-shadow .45s var(--ease-out), opacity .8s var(--ease-out);
}
.site-header.is-over-photo { color: var(--blanco-hielo); }
.site-header.is-solid {
  color: var(--noche-alpina);
  background-color: rgb(246 248 248 / .96);
  box-shadow: 0 1px 0 var(--hairline);
}
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .site-header.is-solid {
    background-color: rgb(246 248 248 / .86);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    backdrop-filter: blur(16px) saturate(1.2);
  }
}
.is-menu-open .site-header { color: var(--noche-alpina); background-color: var(--blanco-hielo); box-shadow: none; }

.header-inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.header-inner .logo { margin-right: auto; }

.nav { display: none; }
.nav-list { display: flex; gap: clamp(1.25rem, 2.2vw, 2.25rem); }
.nav-list a {
  position: relative; padding-block: .4rem;
  font-size: var(--fs-small); font-weight: 500;
  transition: color .3s var(--ease-out), opacity .3s var(--ease-out);
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .45s var(--ease-out);
}
.nav-list a:hover::after, .nav-list a[aria-current="true"]::after { transform: scaleX(1); }
.site-header.is-solid .nav-list a:hover,
.site-header.is-solid .nav-list a[aria-current="true"] { color: var(--azul-glaciar); }
.nav-cta { display: none; }

.menu-toggle { width: 44px; height: 44px; margin-right: -10px; display: inline-grid; place-items: center; }
.menu-lines { position: relative; width: 22px; height: 8px; display: block; }
.menu-lines span {
  position: absolute; left: 0; right: 0; height: 1.5px; border-radius: 2px;
  background: currentColor;
  transition: transform .45s var(--ease-out), top .45s var(--ease-out);
}
.menu-lines span:first-child { top: 0; }
.menu-lines span:last-child { top: 6.5px; }
.is-menu-open .menu-lines span:first-child { top: 3.25px; transform: rotate(45deg); }
.is-menu-open .menu-lines span:last-child { top: 3.25px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  padding-top: var(--nav-h);
  background-color: var(--blanco-hielo);
  background-image: var(--grain); background-blend-mode: overlay;
  overflow-y: auto; opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu-inner { min-height: calc(100svh - var(--nav-h)); display: flex; flex-direction: column; padding-block: 2rem 2.5rem; }
.mobile-list { margin-bottom: auto; }
.mobile-list li { border-bottom: 1px solid var(--hairline); }
.mobile-list a {
  display: flex; align-items: baseline; gap: 1rem; padding-block: 1.05rem;
  font-size: clamp(1.875rem, 1.2rem + 3.6vw, 2.75rem); font-weight: 500;
  letter-spacing: var(--track-head); line-height: 1.1;
}
.mobile-list a span { font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); color: var(--texto-2); transform: translateY(-.6em); }
.mobile-menu .btn { margin-top: 2.5rem; }
.mobile-menu-foot { margin-top: 1.5rem; font-size: var(--fs-small); color: var(--texto-2); text-align: center; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero { position: relative; isolation: isolate; background: var(--blanco-hielo); }

.hero-media {
  position: absolute; inset: 0 0 auto 0; z-index: -1;
  height: 100vh; height: 100svh;
}
.hero-clip { position: absolute; inset: 0; overflow: hidden; }
.hero-clip picture { display: block; width: 100%; height: 100%; transform-origin: 50% 40%; }
.hero-img { width: 100%; height: 100%; }
.hero-img { object-fit: cover; object-position: 50% 42%; transform-origin: 50% 45%; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgb(20 32 38 / .42) 0%,
    rgb(20 32 38 / 0) 26%,
    rgb(246 248 248 / 0) 56%,
    rgb(246 248 248 / .72) 74%,
    rgb(246 248 248 / .94) 88%,
    var(--blanco-hielo) 100%);
}

.hero-aperture { position: absolute; inset: 0; display: none; place-items: center; pointer-events: none; color: var(--noche-alpina); }
.hero-aperture svg { width: var(--ap-size); height: var(--ap-size); overflow: visible; }
.ap-bar { fill: none; stroke: currentColor; stroke-width: 7; stroke-linecap: round; }

.hero-inner {
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  padding-top: calc(var(--nav-h) + clamp(1.5rem, 6vh, 5rem));
  padding-bottom: clamp(1.75rem, 4vh, 3rem);
}
.hero-top .eyebrow { margin-bottom: clamp(1rem, 2.5vh, 1.75rem); }
.hero-title {
  font-size: min(clamp(3.25rem, 1.2rem + 6vw, 7.5rem), 12.5vh);
  font-weight: 500; line-height: 1.02; letter-spacing: var(--track-head);
  color: var(--blanco-hielo);
  text-shadow: 0 2px 40px rgb(20 32 38 / .18);
}
.line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line-in { display: block; }

.hero-bottom { display: grid; gap: 1.5rem; }
.hero-sub { max-width: 40ch; font-size: clamp(1.0625rem, 1rem + .4vw, 1.3125rem); line-height: 1.5; color: var(--noche-alpina); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-actions .btn:first-child { flex: 1 1 100%; }
.hero-actions .btn--soft { display: none; }

.hero-proof {
  display: grid;
  border-top: 1px solid var(--hairline);
  padding-block: 1.25rem 0;
  font-size: var(--fs-small); line-height: 1.45; color: var(--texto-2);
}
.hero-proof li { padding-block: .45rem; }
.hero-proof strong { color: var(--texto); }

/* --- Animación de entrada (apertura). Solo si hay JS y no se ha completado ------- */
.js:not(.intro-done) .hero-clip { clip-path: circle(0px at 50% 50%); animation: safety-clip 0s 4.5s forwards; }
.js:not(.intro-done) .hero-aperture { display: grid; animation: safety-hide 0s 4.5s forwards; }
.js:not(.intro-done) .ap-bar { stroke-dasharray: 14 40; stroke-dashoffset: 14.01; }
.js:not(.intro-done) [data-intro],
.js:not(.intro-done) .site-header,
.js:not(.intro-done) .progress { opacity: 0; animation: safety-show 0s 4.5s forwards; }
.js:not(.intro-done) [data-intro-line] { transform: translateY(105%); animation: safety-line 0s 4.5s forwards; }
.intro-live .hero-clip, .intro-live .hero-aperture, .intro-live [data-intro],
.intro-live .site-header, .intro-live .progress, .intro-live [data-intro-line] { animation: none !important; }
@keyframes safety-clip { to { clip-path: circle(150% at 50% 50%); } }
@keyframes safety-hide { to { opacity: 0; visibility: hidden; } }
@keyframes safety-show { to { opacity: 1; } }
@keyframes safety-line { to { transform: none; } }

/* =============================================================
   8. Secciones
   ============================================================= */
.section { position: relative; padding-block: var(--section-y); }
.section--hielo { background-color: var(--hielo); background-image: var(--grain); background-blend-mode: overlay; }
.section--noche {
  background-color: var(--noche-alpina); background-image: var(--grain-dark); background-blend-mode: overlay;
  color: var(--inv-texto);
}
.section--line::before {
  content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter);
  height: 1px; background: var(--hairline);
}
.section-head--split { display: grid; gap: 1rem; }
.section-head--split .section-intro { font-size: var(--fs-body); max-width: 40ch; }

/* --- Manifiesto ------------------------------------------------------------- */
.manifesto { padding-block: clamp(5rem, 3rem + 8vw, 11rem) var(--section-y); }
.manifesto-text { max-width: 24ch; margin-inline: auto; text-align: center; font-size: var(--fs-display); }
.manifesto-text p {
  font-size: 1em; line-height: 1.28; letter-spacing: -.018em;
  text-wrap: balance;
}
.manifesto-text p + p { margin-top: .55em; }
.manifesto-lead { color: var(--texto-2); font-weight: 500; }
.manifesto-close { font-weight: 500; margin-top: 1.1em !important; }
.w { transition: opacity .2s linear; }

.triptych {
  margin-top: clamp(4rem, 9vw, 9rem);
  display: grid; grid-auto-flow: column; grid-auto-columns: 76%; gap: .875rem;
  overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none;
  margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter);
}
.triptych::-webkit-scrollbar { display: none; }
.triptych-item { scroll-snap-align: start; }
.frame { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: var(--hielo); border-radius: var(--radius); }
.frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); }
.triptych-item figcaption { margin-top: .9rem; display: flex; gap: .75rem; font-size: var(--fs-small); color: var(--texto-2); }
.triptych-item figcaption span { font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); line-height: 1.8; }

/* --- Método · The Clean Funnel ----------------------------------------------- */
.funnel { display: grid; }
.funnel-visual {
  position: sticky; top: var(--nav-h); z-index: 2;
  margin-inline: calc(var(--gutter) * -1);
  padding: .75rem var(--gutter);
  background-color: var(--hielo); background-image: var(--grain); background-blend-mode: overlay;
}
.funnel-frame { position: relative; aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--radius); background: var(--noche-alpina); }
.funnel-poster, .funnel-canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.funnel-canvas { opacity: 0; transition: opacity .6s var(--ease-out); }
.funnel.is-live .funnel-canvas { opacity: 1; }
.funnel-hud {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(0deg, rgb(20 32 38 / .55), transparent);
  color: var(--blanco-hielo);
  font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label);
}
.funnel-count b { font-weight: 600; }
.funnel-track { flex: 1; height: 1px; background: rgb(246 248 248 / .3); }
.funnel-track i { display: block; height: 100%; background: var(--blanco-hielo); transform: scaleX(0); transform-origin: 0 50%; }

.funnel-steps { counter-reset: step; }
.step { padding: 2.5rem 0 3rem; border-bottom: 1px solid var(--hairline); min-height: 52vh; }
.step:last-child { border-bottom: 0; }
.js .funnel .step { opacity: .3; transition: opacity .6s var(--ease-out); }
.js .funnel .step.is-active { opacity: 1; }
.step-num {
  display: block; margin-bottom: 1rem;
  font-size: clamp(2.25rem, 1.6rem + 2vw, 3.75rem); font-weight: 500; line-height: 1;
  letter-spacing: var(--track-head); font-variant-numeric: tabular-nums;
  color: var(--azul-glaciar);
}
.step-title { font-size: clamp(1.375rem, 1.15rem + .9vw, 2rem); font-weight: 500; margin-bottom: .75rem; }
.step p { max-width: 36ch; color: var(--texto-2); font-size: var(--fs-body); }

.steps-close {
  margin-top: clamp(3.5rem, 7vw, 6rem); max-width: 30ch;
  font-size: var(--fs-lead); font-weight: 500; line-height: 1.35; letter-spacing: -.01em;
}
.steps-close span { color: var(--texto-2); font-weight: 400; }

/* --- Para quién ---------------------------------------------------------------- */
.phases { display: grid; gap: 3.5rem; }
.phase-media { overflow: hidden; aspect-ratio: 4 / 5; border-radius: var(--radius); background: var(--hielo); }
.phase-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.phase:hover .phase-media img { transform: scale(1.03); }
.phase-body { padding-top: 1.75rem; }
.phase-tag {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem;
  font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label);
  text-transform: uppercase; line-height: 1.4; color: var(--azul-glaciar);
}
.phase-tag span {
  display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem;
  border: 1px solid var(--hairline); border-radius: 50%;
  color: var(--noche-alpina); letter-spacing: 0;
}
.phase-text { max-width: 28ch; font-size: var(--fs-lead); line-height: 1.35; letter-spacing: -.01em; }

/* --- Historia ---------------------------------------------------------------------- */
.historia-grid { display: grid; gap: clamp(3rem, 6vw, 7rem); }
.historia-photo { overflow: hidden; aspect-ratio: 4 / 5; border-radius: var(--radius); background: var(--hielo); }
.historia-photo img { width: 100%; height: 100%; object-fit: cover; }
.historia-story .section-title { margin-bottom: clamp(2rem, 4vw, 3rem); }
.historia-story > p:not(.eyebrow) { max-width: var(--measure); margin-bottom: 1.25rem; }
.historia-story > .historia-lead { font-size: var(--fs-lead); font-weight: 500; line-height: 1.4; letter-spacing: -.01em; margin-bottom: 1.75rem; }
.pullquote { margin-block: clamp(2.5rem, 5vw, 3.5rem); padding-left: clamp(1.25rem, 3vw, 2rem); border-left: 1px solid var(--noche-alpina); }
.pullquote p { max-width: 20ch; font-size: var(--fs-display); font-weight: 500; line-height: 1.16; letter-spacing: var(--track-head); }
.why {
  margin-block: clamp(2.5rem, 5vw, 3.5rem); padding: clamp(1.5rem, 3vw, 2.25rem);
  background-color: var(--hielo); background-image: var(--grain); background-blend-mode: overlay;
  border-radius: var(--radius);
}
.why-title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.01em; margin-bottom: .75rem; }

.timeline { display: grid; margin-block: clamp(3rem, 6vw, 4.5rem); border-top: 1px solid var(--hairline); }
.timeline li {
  display: grid; grid-template-columns: minmax(6.5rem, 9rem) 1fr; gap: 1rem; align-items: baseline;
  padding-block: 1.1rem; border-bottom: 1px solid var(--hairline);
}
.tl-figure { font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.75rem); font-weight: 500; line-height: 1; letter-spacing: var(--track-head); font-variant-numeric: tabular-nums; }
.tl-text { color: var(--texto-2); }
.tl-now .tl-text { display: inline-flex; align-items: center; gap: .5em; color: var(--texto); font-weight: 600; }
.tl-mark { width: 1em; height: 1em; }

.can-title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.01em; padding-bottom: 1.1rem; border-bottom: 1px solid var(--hairline); }
.can-list li { padding-block: 1.1rem; border-bottom: 1px solid var(--hairline); color: var(--texto-2); }
.can-list strong { display: block; color: var(--texto); font-weight: 600; margin-bottom: .2rem; }

/* --- Presencia (galería a la deriva) -------------------------------------------- */
.presencia { padding-block: 0 var(--section-y); overflow: clip; }
.presencia-head { margin-bottom: clamp(3rem, 6vw, 5rem); }
.drift { display: grid; gap: clamp(.75rem, 1.4vw, 1.25rem); }
.drift-row { display: flex; gap: clamp(.75rem, 1.4vw, 1.25rem); width: max-content; will-change: transform; }
.drift-row[data-drift="1"] { transform: translateX(-12vw); }
.drift-row figure { height: clamp(220px, 30vw, 440px); flex: none; overflow: hidden; border-radius: var(--radius); background: var(--hielo); }
.drift-row img { height: 100%; width: auto; max-width: none; }
.presencia-caption { margin-top: 1.25rem; font-size: var(--fs-small); color: var(--texto-2); }

/* --- Por qué ahora --------------------------------------------------------------- */
.ahora-grid { display: grid; gap: clamp(3rem, 6vw, 5rem); align-items: center; }
.ahora .section-title { max-width: 13ch; margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
.ahora-copy > p:not(.eyebrow):not(.ahora-claim) { max-width: 50ch; color: var(--inv-texto-2); margin-bottom: 1.1rem; }
.ahora-claim {
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--inv-hairline); max-width: 24ch;
  font-size: var(--fs-lead); font-weight: 500; line-height: 1.3; letter-spacing: -.01em;
}
.ahora-visual { width: min(100%, 30rem); justify-self: center; }
.noise-field { width: 100%; height: auto; overflow: visible; }
.noise text {
  fill: var(--blanco-hielo); font-family: var(--font); font-weight: 500; letter-spacing: -.01em;
  text-anchor: middle; opacity: var(--o, .4);
  transition: opacity 1.1s var(--ease-soft) var(--d, 0s), transform 1.6s var(--ease-out) var(--d, 0s);
}
.noise-mark path { fill: none; stroke: var(--blanco-hielo); stroke-width: 7; stroke-linecap: round; }
.noise-mark-wrap {
  transform-origin: 240px 240px; opacity: .28; transform: scale(.86);
  transition: opacity 1.4s var(--ease-out) 1s, transform 1.8s var(--ease-out) 1s;
}
/* Al entrar en pantalla: el ruido se disuelve y el símbolo queda nítido */
.noise-field.is-clear .noise text { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); }
.noise-field.is-clear .noise-mark-wrap { opacity: 1; transform: none; }

/* --- Propósito ------------------------------------------------------------------- */
.purpose { display: grid; gap: 3rem; }
.purpose-item { border-top: 1px solid var(--hairline); padding-top: 1.75rem; }
.purpose-label { font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; line-height: 1.4; color: var(--azul-glaciar); margin-bottom: 1rem; }
.purpose-item p { max-width: 32ch; font-size: var(--fs-lead); line-height: 1.4; letter-spacing: -.01em; }

.band { position: relative; margin-block: clamp(5rem, 9vw, 9rem); height: clamp(340px, 46vw, 680px); overflow: hidden; }
.band-frame { position: absolute; inset: 0; }
.band-frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); }
.band::after { content: ""; position: absolute; inset: 0; background: rgb(20 32 38 / .28); }
.band-quote {
  position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; padding: var(--gutter);
  color: var(--blanco-hielo); text-align: center;
}
.band-quote span {
  font-size: clamp(2.25rem, 1.2rem + 4.4vw, 5.5rem); font-weight: 500; line-height: 1.04;
  letter-spacing: var(--track-head); text-shadow: 0 2px 30px rgb(20 32 38 / .35);
}

.values-title { margin-bottom: 2rem; font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.01em; }
.values { display: grid; gap: .75rem; }
.value {
  display: grid; grid-template-columns: 2.25rem 1fr; column-gap: 1.25rem; padding: 1.5rem 1.25rem;
  background-color: var(--hielo); background-image: var(--grain); background-blend-mode: overlay;
  border-radius: var(--radius);
}
.value-icon { grid-row: span 2; width: 2rem; height: 2rem; fill: none; stroke: var(--noche-alpina); stroke-width: 1.25; stroke-linecap: round; stroke-linejoin: round; }
.value-icon .fill { fill: var(--noche-alpina); stroke: none; }
.value-name { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.01em; margin-bottom: .35rem; }
.value p { color: rgb(20 32 38 / .78); font-size: 1rem; line-height: 1.5; }

/* --- Casos ----------------------------------------------------------------------------- */
.cases { display: grid; gap: 3.5rem; }
.case-media {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  display: grid; place-items: center;
  background-color: var(--hielo); background-image: var(--grain); background-blend-mode: overlay;
  color: var(--noche-alpina); margin-bottom: 1.5rem;
}
.case-mark { width: 3.25rem; height: 3.25rem; opacity: .14; }
.case-badge {
  position: absolute; left: 1rem; bottom: 1rem; padding: .45rem .8rem; border-radius: 999px;
  background: var(--blanco-hielo); font-size: .6875rem; font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--texto-2);
}
.case-sector {
  display: flex; align-items: baseline; gap: .75rem; padding-bottom: 1rem; border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.01em; color: var(--texto-2);
}
.case-index { font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; }
.case-facts > div { display: grid; grid-template-columns: 6.25rem 1fr; gap: 1rem; padding-block: .85rem; border-bottom: 1px solid var(--hairline); }
.case-facts dt { font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; line-height: 1.9; color: var(--texto-2); }
.case-facts dd { font-size: 1rem; line-height: 1.5; color: var(--texto-2); }
.cases-cta { margin-top: clamp(4rem, 8vw, 6.5rem); padding-top: 2.5rem; border-top: 1px solid var(--hairline); display: grid; gap: 1.5rem; justify-items: start; }
.cases-cta p { font-size: var(--fs-lead); font-weight: 500; line-height: 1.3; letter-spacing: -.01em; }
/* Proyecto destacado (enlaza a su página) */
.case--featured { display: block; color: inherit; }
.case-media--photo { background: var(--noche-alpina); }
.case-media--photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.case--featured:hover .case-media--photo img { transform: scale(1.03); }
.case-badge--live { background: var(--azul-glaciar); color: var(--blanco); }
.case-title { margin-top: 1.25rem; font-size: var(--fs-lead); font-weight: 500; line-height: 1.2; letter-spacing: -.01em; max-width: 22ch; }
.case--featured .case-facts { margin-top: 1rem; }
.case-link {
  display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.5rem;
  font-weight: 600; color: var(--azul-glaciar-hover);
}
.case--featured:hover .case-link .btn-arrow { transform: translateX(3px); }

/* --- IA aplicada ---------------------------------------------------------------- */
.ia-band { position: relative; height: clamp(320px, 50vw, 760px); overflow: hidden; margin-bottom: clamp(4rem, 8vw, 7rem); background: var(--noche-alpina); }
.ia-band img { width: 100%; height: 100%; object-fit: cover; }
.ia-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgb(20 32 38 / .55), transparent 55%); pointer-events: none; }
.ia-band-caption {
  position: absolute; z-index: 1; left: var(--gutter); right: var(--gutter); bottom: clamp(1.75rem, 4vw, 3.5rem);
  max-width: 18ch; color: var(--blanco-hielo);
  font-size: clamp(1.75rem, 1.1rem + 2.8vw, 4rem); font-weight: 500; line-height: 1.06; letter-spacing: var(--track-head);
}
.ia-band-caption span { color: var(--inv-texto-2); }
.ia-grid { display: grid; gap: 3rem clamp(1.25rem, 2.5vw, 2.5rem); }
.ia-media { overflow: hidden; aspect-ratio: 4 / 5; border-radius: var(--radius); background: var(--hielo); }
.ia-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.ia-card:hover .ia-media img { transform: scale(1.03); }
.ia-body { padding-top: 1.5rem; border-top: 0; }
.ia-num {
  display: block; margin-bottom: .75rem;
  font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); color: var(--azul-glaciar);
}
.ia-title { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.625rem); font-weight: 500; margin-bottom: .6rem; }
.ia-body p { max-width: 34ch; color: var(--texto-2); }

/* --- Contacto ------------------------------------------------------------------------ */
.contacto-grid { display: grid; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
.contacto .section-title { max-width: 12ch; }
.contacto-text { margin: 1.75rem 0 2.5rem; max-width: 40ch; font-size: clamp(1.125rem, 1rem + .4vw, 1.3125rem); color: var(--texto-2); }
.contacto .btn--xl { width: 100%; }
.contacto-alt { margin-top: 2.25rem; display: grid; gap: .75rem; font-size: var(--fs-small); }
.contacto-alt li { white-space: nowrap; }
.contacto-alt span { margin-right: .5rem; font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--texto-2); }
.contacto-alt a { font-weight: 500; border-bottom: 1px solid var(--hairline); transition: color .3s var(--ease-out), border-color .3s var(--ease-out); }
.contacto-alt a:hover { color: var(--azul-glaciar-hover); border-color: currentColor; }
.contacto-photo { overflow: hidden; aspect-ratio: 4 / 5; border-radius: var(--radius); background: var(--noche-alpina); }
.contacto-photo img { width: 100%; height: 100%; object-fit: cover; }

/* --- Footer -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--noche-alpina); background-image: var(--grain-dark); background-blend-mode: overlay;
  color: var(--inv-texto); padding-block: clamp(4rem, 8vw, 6rem) 1.75rem;
}
.footer-top { display: grid; gap: 2rem; }
.footer-claim { font-size: var(--fs-lead); font-weight: 500; letter-spacing: -.01em; }
.footer-nav ul, .footer-social { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.footer-nav a, .footer-social a { font-size: var(--fs-small); color: var(--inv-texto-2); transition: color .3s var(--ease-out); }
.footer-nav a:hover, .footer-social a:hover { color: var(--inv-texto); }
.footer-logo { display: block; margin-top: clamp(4rem, 9vw, 8rem); color: var(--blanco-hielo); }
.footer-logo svg { width: 100%; height: auto; aspect-ratio: 8048.35 / 750; }
.footer-bottom {
  margin-top: clamp(1.5rem, 3vw, 2.5rem); padding-top: 1.25rem; border-top: 1px solid var(--inv-hairline);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  font-size: .8125rem; color: var(--inv-texto-2);
}

/* =============================================================
   9. Apariciones (solo con JS: sin JS todo se ve)
   ============================================================= */
.js-reveal .reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 1.1s var(--ease-out) var(--d, 0s), transform 1.1s var(--ease-out) var(--d, 0s);
}
.js-reveal .reveal.is-in { opacity: 1; transform: none; }
/* El recorte va en la imagen, no en el contenedor observado (si no, el navegador no lo detecta en pantalla) */
.js-reveal .reveal-mask img {
  clip-path: inset(100% 0 0 0); transform: scale(1.12);
  transition: clip-path 1.4s cubic-bezier(.77, 0, .18, 1) var(--d, 0s), transform 1.8s var(--ease-out) var(--d, 0s);
}
.js-reveal .reveal-mask.is-in img { clip-path: inset(0 0 0 0); transform: none; }

/* =============================================================
   10. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .btn--lg { padding: 1.05em 1.7em; font-size: 1.0625rem; }
  .btn--xl { padding: 1.2em 2em; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); }
  .hero-actions .btn:first-child { flex: 0 1 auto; }
  .hero-actions .btn--soft { display: inline-flex; }
  .contacto .btn--xl { width: auto; }
  .contacto-alt { display: flex; flex-wrap: wrap; gap: .75rem 2rem; }
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value { display: block; padding: 1.75rem 1.5rem 2rem; }
  .value-icon { margin-bottom: 2.5rem; }
  .case-facts > div { grid-template-columns: 7.5rem 1fr; }
}

@media (min-width: 720px) {
  :root { --nav-h: 72px; --logo-h: 21px; }
  .hero-media { inset: 0; height: auto; }
  .hero { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
  .hero-inner { flex: 1; min-height: 0; }
  .hero-bottom { grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 2rem 4rem; }
  .hero-proof { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: clamp(1.25rem, 3vh, 2rem); padding-top: 1rem; }
  .hero-proof li { padding: 0 1.5rem 0 0; }
  .hero-proof li + li { padding-left: 1.5rem; border-left: 1px solid var(--hairline); }
  .triptych {
    grid-auto-flow: row; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 2rem);
    overflow: visible; margin-inline: 0; padding-inline: 0;
  }
  .triptych-item:nth-child(2) { margin-top: clamp(3rem, 8vw, 7rem); }
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 6rem); }
  .phase--offset { margin-top: clamp(4rem, 12vw, 10rem); }
  .purpose { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 5rem); }
  .cases-cta { grid-template-columns: 1fr auto; align-items: center; }
  .ia-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: 1.4fr 1fr auto; align-items: start; }
}

@media (min-width: 960px) {
  .nav { display: block; margin-inline: auto; }
  .nav-cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .header-inner .logo { margin-right: 0; }

  .section-head--split { grid-template-columns: minmax(0, 1fr) minmax(0, 26rem); align-items: end; gap: 4rem; }
  .section-head--split .section-intro { margin-top: 0; }

  .funnel { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(3rem, 5vw, 6rem); align-items: start; }
  .funnel-visual {
    top: calc(var(--nav-h) + 6vh); margin: 0; padding: 0; background: none;
  }
  .step { min-height: 76vh; display: flex; flex-direction: column; justify-content: center; padding: 3rem 0; }
  .step:first-child { min-height: 60vh; justify-content: flex-start; padding-top: 0; }

  .historia-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  .historia-visual { position: sticky; top: calc(var(--nav-h) + 4vh); }
  .historia-photo { aspect-ratio: 3 / 4; max-height: calc(100vh - var(--nav-h) - 8vh); }

  .ahora-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
  .values { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 4vw, 4rem) clamp(1.5rem, 2.5vw, 2.5rem); }
  .case--featured {
    grid-column: 1 / -1;
    display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); column-gap: clamp(2rem, 4vw, 4rem);
    align-content: start;
  }
  .case--featured .case-media { grid-row: 1 / span 5; aspect-ratio: 16 / 10; margin-bottom: 0; }
  .case--featured .case-sector { align-self: start; }
  .contacto-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
  .contacto-photo { aspect-ratio: 3 / 4; }
}

@media (min-width: 1280px) {
  .values { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .ia-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ia-card:nth-child(even) { margin-top: clamp(3rem, 6vw, 6rem); }
}

@media (min-width: 1600px) {
  :root { --nav-h: 80px; --logo-h: 22px; }
}

/* =============================================================
   11. Movimiento reducido: sin apertura ni desplazamientos grandes
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js:not(.intro-done) .hero-clip { clip-path: none; }
  .js:not(.intro-done) .hero-aperture { display: none; }
  .js:not(.intro-done) [data-intro-line] { transform: none; }
  .js-reveal .reveal { transform: none; transition: opacity .6s linear var(--d, 0s); }
  .js-reveal .reveal-mask img { clip-path: none; transition: opacity .6s linear; }
  .js-reveal .reveal-mask img, .frame img, .band-frame img { transform: none; }
  .drift-row[data-drift="1"] { transform: none; }
  .noise text, .noise-mark-wrap { transition-duration: .8s; transition-delay: 0s; }
  .noise-field.is-clear .noise text { transform: none; }
  .noise-mark-wrap { transform: none; }
}
.ia-link { display: inline-flex; align-items: center; gap: .5rem; margin-top: .9rem; font-size: var(--fs-small); font-weight: 600; color: var(--azul-glaciar-hover); }
.ia-link:hover .btn-arrow { transform: translateX(3px); }