/* Hallmark · macrostructure: Marquee Hero (experiencia continua) · nav: N1b frosted · footer: Ft5 statement-escena
 * theme: custom (marca Albora · "amanecer sobre noche, oro litúrgico, vidrio esmerilado"
 *   paper #0E1C30 · accent #D9B45C warm-gold · Cinzel + Sora + JetBrains Mono)
 * experiencia: cielo WebGL continuo noche→alba scroll-driven (three.js, js/scene.js) +
 *   preloader pórtico + switcher momento + pricing estilo Air (toggle/comparativa/FAQ) + GSAP micro
 * axes: paper=dark · display=classical-serif · accent=warm · fallback no-webgl = v1 sólida
 * Hallmark · pre-emit critique: P5 H5 E5 S5 R4 V5
 */
/* tokens.css se carga vía <link> en el HTML (evita el RTT extra del @import) */

/* ============ Base ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  background: var(--color-noche-900);
  color: var(--color-crema-100);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: var(--text-body-lg);
  line-height: 1.55;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--color-oro-500); color: var(--color-noche-950); }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--space-6); }

h1, h2, h3 { font-style: normal; overflow-wrap: anywhere; min-width: 0; }

:focus-visible {
  outline: 2px solid var(--color-oro-500);
  outline-offset: 3px;
  border-radius: var(--radius-btn);
}

/* ============ Cielo vivo ============ */
#sky {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  z-index: -2;
  display: none;
}
.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;
}
html.webgl #sky { display: block; }

/* ============ Preloader ============ */
#loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-noche-950);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}
#loader-mark { width: min(220px, 46vw); }
#loader-tag {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--color-oro-600);
}
html:not(.js) #loader { display: none; }

/* ============ Cursor aura ============ */
#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 34px; height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid rgba(217, 180, 92, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 150;
  opacity: 0;
  transition: width var(--dur-fast) var(--ease-out), height var(--dur-fast) var(--ease-out),
              margin var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
#cursor-ring.is-on {
  width: 52px; height: 52px; margin: -26px 0 0 -26px;
  border-color: rgba(240, 224, 144, 0.8);
}
@media (pointer: coarse) { #cursor-ring { display: none; } }

/* ============ Switcher · momento del día ============ */
#momento {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: var(--rule-oro-soft);
  border-radius: var(--radius-pill);
}
#momento button {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: var(--color-piedra-400);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
#momento button svg { width: 17px; height: 17px; }
#momento button:hover { color: var(--color-oro-300); }
#momento button.is-active { background: rgba(217, 180, 92, 0.16); color: var(--color-oro-400); }
@media (max-width: 860px) { #momento { display: none; } }

/* ============ Kickers ============ */
.kicker {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-alba-300);
}
.kicker--latin {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--color-oro-600);
}
.kicker--day { color: #2E7A94; }

/* ============ Botones (8 estados) ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-body);
  white-space: nowrap;
  border-radius: var(--radius-pill);
  padding: 13px 30px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.btn[data-state="loading"] { opacity: 0.7; pointer-events: none; }
.btn[data-state="error"]   { border-color: #D96A5C; color: #D96A5C; background: transparent; }
.btn[data-state="success"] { border-color: var(--color-oro-400); color: var(--color-oro-300); background: transparent; }

.btn--primary { background: var(--color-oro-500); color: var(--color-noche-950); }
.btn--primary:hover { background: var(--color-oro-400); }

.btn--outline { border: 1px solid var(--color-oro-600); color: var(--color-oro-400); background: transparent; }
.btn--outline:hover { border-color: var(--color-oro-400); color: var(--color-oro-300); }

.btn--ghost { color: var(--color-crema-100); padding: 10px 16px; border-radius: var(--radius-btn); }
.btn--ghost:hover { color: var(--color-oro-300); }

/* ============ Nav ============ */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 60;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--rule-oro-soft);
  transition: transform var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}
.nav--hidden { transform: translateY(-101%); }
.nav--hidden:focus-within { transform: none; }
.nav--solid { background: rgba(8, 19, 32, 0.78); }
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 14px var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.nav__brand svg { width: 34px; height: auto; }
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-oro-500);
}
.nav__links { display: flex; align-items: center; gap: var(--space-2); }
.nav__links .btn--ghost { font-weight: 400; font-size: var(--text-body); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px var(--space-6) var(--space-20);
  isolation: isolate;
}

/* fallback estático (solo cuando NO hay WebGL) */
.hero__sky { position: absolute; inset: 0; z-index: -2; display: none; }
html.no-webgl .hero__sky {
  display: block;
  background:
    radial-gradient(ellipse 120% 55% at 50% 108%, rgba(217, 180, 92, 0.22) 0%, rgba(217, 180, 92, 0.05) 38%, transparent 62%),
    radial-gradient(ellipse 90% 60% at 50% 115%, rgba(144, 208, 224, 0.10) 0%, transparent 55%),
    linear-gradient(180deg, var(--color-noche-950) 0%, var(--color-noche-900) 52%, #14283F 100%);
}
.hero__video { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
html.no-webgl .hero__video { opacity: 0.55; }

.hero__kicker { margin-bottom: var(--space-5); }
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-display);
  line-height: 0.98;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-crema-100);
  max-width: 17ch;
  text-wrap: balance;
}
.hero__title .oro { color: var(--color-oro-500); }
.hero__title .ht-line { display: block; overflow: hidden; padding-block: 0.06em; }
.hero__sub {
  margin-top: var(--space-6);
  max-width: 56ch;
  color: var(--color-piedra-400);
  font-size: var(--text-body-lg);
}
.hero__ctas {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.hero__facts {
  position: absolute;
  bottom: var(--space-6);
  inset-inline: var(--space-6);
  margin-inline: auto;
  max-width: 960px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: var(--rule-oro-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--glow-oro);
}
.hero__fact { padding: var(--space-4) var(--space-3); text-align: center; }
.hero__fact + .hero__fact { border-left: var(--rule-crema-soft); }
.hero__fact strong {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-body);
  color: var(--color-oro-400);
}
.hero__fact span { font-size: var(--text-caption); color: var(--color-piedra-400); letter-spacing: 0.02em; white-space: nowrap; }
@media (max-width: 1024px) and (min-width: 861px) { .hero__fact span { white-space: normal; } }

.hero__scrollcue {
  position: absolute;
  bottom: 110px;
  left: 50%;
  width: 1px;
  height: 44px;
  margin-left: -0.5px;
  background: linear-gradient(180deg, transparent, rgba(217, 180, 92, 0.4));
  overflow: hidden;
}
.hero__scrollcue span {
  position: absolute;
  top: -8px; left: -1.5px;
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--color-oro-400);
  animation: cue 2.4s var(--ease-in-out) infinite;
}
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 25% { opacity: 1; } 75% { transform: translateY(44px); opacity: 0.9; } 100% { transform: translateY(48px); opacity: 0; } }

/* Anti-flash: con JS + motion, el hero arranca oculto y GSAP lo revela (sin FOUC) */
@media (prefers-reduced-motion: no-preference) {
  html.js .hero__kicker,
  html.js .hero__title,
  html.js .hero__sub,
  html.js .hero__ctas,
  html.js .hero__facts,
  html.js .hero__scrollcue { opacity: 0; }
}

/* ============ Secciones · scrims sobre el cielo ============ */
.section { padding-block: var(--space-30); position: relative; }
html.webgl .s-soft { background: linear-gradient(180deg, rgba(8,19,32,0.30), rgba(8,19,32,0.52)); }
html.webgl .s-mid  { background: rgba(10, 22, 38, 0.52); }
html.webgl .s-deep { background: rgba(8, 19, 32, 0.64); }
html.no-webgl .s-soft, html.no-webgl .s-mid { background: var(--color-noche-900); }
html.no-webgl .s-deep { background: var(--color-noche-950); }

.section__head { max-width: 720px; margin-bottom: var(--space-16); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head .kicker { display: block; margin-bottom: var(--space-3); }
.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crema-50);
}
.section__title .oro { color: var(--color-oro-500); }
.section__lead { margin-top: var(--space-4); color: var(--color-piedra-400); max-width: 60ch; }
.section__head--center .section__lead { margin-inline: auto; }

/* ---- Manifiesto ---- */
.manifesto { text-align: center; }
.manifesto .kicker--latin { display: block; margin-bottom: var(--space-6); }
.manifesto__text {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 300;
  line-height: 1.5;
  max-width: 30ch;
  margin-inline: auto;
  text-wrap: balance;
}
.manifesto__text .oro { color: var(--color-oro-400); font-weight: 400; }
.manifesto__cite {
  display: block;
  margin-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.2em;
  color: var(--color-piedra-400);
}

/* ---- Cards (vidrio) ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
  gap: var(--space-4);
}
.card {
  position: relative;
  background: var(--color-noche-800);
  border: var(--rule-oro-soft);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  overflow: hidden;
}
/* sobre el canvas vivo, el blur por card cuesta demasiado GPU: vidrio por opacidad */
html.webgl .glass { background: rgba(14, 28, 48, 0.78); }
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(220px circle at var(--gx, 50%) var(--gy, 0%), rgba(240, 224, 144, 0.10), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.card:hover { transform: translateY(-3px); border-color: rgba(217, 180, 92, 0.36); }
.card:hover::after { opacity: 1; }
.card__icon { color: var(--color-oro-500); margin-bottom: var(--space-4); }
.card__icon svg { width: 26px; height: 26px; stroke-width: 1.5; }
.card h3 { font-family: var(--font-sans); font-weight: 600; font-size: var(--text-heading-sm); color: var(--color-crema-50); margin-bottom: var(--space-2); }
.card p { font-size: var(--text-body); color: var(--color-piedra-400); }

/* ---- Servicios · canvas reveal (imagen ilustrativa + dots dorados en hover/tap) ---- */
.card--reveal { isolation: isolate; }
.card__reveal {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
  z-index: 2;
}
.card--reveal.is-revealed { border-color: rgba(217, 180, 92, 0.5); }
.card--reveal.is-revealed .card__reveal { opacity: 1; }
.card__shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1.1s var(--ease-out);
}
.card--reveal.is-revealed .card__shot { transform: scale(1); }
/* card con imagen "contain" (la hamburguesa es vertical: que entre completa sobre negro) */
.card--reveal[data-fit="contain"] .card__reveal { background: #000; }
.card--reveal[data-fit="contain"] .card__shot { object-fit: contain; }

/* slider Antes / Después (Performance & Ads) */
.card__clip { position: absolute; inset: 0; will-change: clip-path; }
.card__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: var(--color-oro-400);
  box-shadow: 0 0 12px rgba(217, 180, 92, 0.6);
  z-index: 3;
  pointer-events: none;
}
.card__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--color-oro-500);
  border: 2px solid var(--color-noche-950);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}
.card__handle::before, .card__handle::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border-block: 4px solid transparent;
}
.card__handle::before { left: 6px; border-right: 5px solid var(--color-noche-950); transform: translateY(-50%); }
.card__handle::after { right: 6px; border-left: 5px solid var(--color-noche-950); transform: translateY(-50%); }
.card--compare.is-revealed { cursor: ew-resize; }

/* SVG inline animado (Estrategia / Medición) */
.card__svg { position: absolute; inset: 0; }
.card__svg svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.card__svg .bar { transform-box: fill-box; transform-origin: 50% 100%; }

/* hamburguesa Mleko's animada (Webs premium) — capas que se arman/desarman en loop */
.card--burger .card__reveal { background: #000; }
.bstack { position: absolute; inset: 0; }
.bstack__layer {
  position: absolute;
  left: 50%;
  top: 50%;
  height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 6px 9px rgba(0, 0, 0, 0.45));
  will-change: transform;
}
.card__reveal-label {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-crema-100);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: var(--rule-oro-soft);
  padding: 5px 11px;
  border-radius: var(--radius-btn);
}
/* en touch (sin hover): un punto-pista de que la card revela algo al tocar */
@media (hover: none) {
  .card--reveal > .card__icon::after {
    content: "";
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-oro-500);
    box-shadow: 0 0 0 4px rgba(217, 180, 92, 0.18);
  }
  .card--reveal.is-revealed > .card__icon::after { opacity: 0; }
}

/* ---- Método ---- */
.method__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: var(--space-12);
  align-items: center;
  padding-block: var(--space-12);
}
.method__row + .method__row { border-top: var(--rule-crema-soft); }
.method__row:nth-child(even) .method__media { order: -1; }
.method__step {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.28em;
  color: var(--color-alba-300);
  display: block;
  margin-bottom: var(--space-3);
}
.method__row h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-heading-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-crema-50);
  margin-bottom: var(--space-3);
}
.method__row p { color: var(--color-piedra-400); font-size: var(--text-body); max-width: 52ch; }
.method__media {
  border-radius: var(--radius-img);
  overflow: hidden;
  border: var(--rule-oro-soft);
  aspect-ratio: 4 / 3;
  position: relative;
}
.method__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.method__media:hover img { transform: scale(1.035); }
.method__media--dawn-1 { background: radial-gradient(ellipse 80% 70% at 30% 100%, rgba(217,180,92,.28), transparent 60%), linear-gradient(170deg, var(--color-noche-950), var(--color-noche-800)); }
.method__media--dawn-2 { background: radial-gradient(ellipse 90% 60% at 70% 100%, rgba(144,208,224,.20), transparent 60%), linear-gradient(190deg, var(--color-noche-900), var(--color-noche-700)); }
.method__media--dawn-3 { background: radial-gradient(ellipse 100% 80% at 50% 120%, rgba(230,203,120,.32), transparent 65%), linear-gradient(180deg, var(--color-noche-950), var(--color-noche-900)); }
.method__media figcaption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-crema-100);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  padding: 4px 10px;
  border-radius: var(--radius-btn);
  border: var(--rule-crema-soft);
}

/* ---- Proyectos · hero parallax (full-bleed) ---- */
.parallax {
  position: relative;
  margin-top: var(--space-12);
  padding-block: var(--space-8) var(--space-2);
  overflow: hidden;
  perspective: 1300px;
}
.parallax__stage {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 26px);
  transform-style: preserve-3d;
  will-change: transform;
}
.parallax__row {
  display: flex;
  gap: clamp(14px, 2vw, 26px);
  width: max-content;
  will-change: transform;
}
.parallax__row--l { margin-left: -4vw; }
.parallax__row--r { margin-left: -14vw; }
.pcard {
  position: relative;
  flex: 0 0 auto;
  width: clamp(260px, 30vw, 440px);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--rule-oro-soft);
  background: var(--color-noche-800);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.pcard img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform 0.7s var(--ease-out); }
.pcard::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 19, 32, 0.9), rgba(8, 19, 32, 0.12) 55%, transparent);
  opacity: 0.9;
  transition: opacity var(--dur-base) var(--ease-out);
}
.pcard__label {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.pcard__label strong { font-family: var(--font-sans); font-weight: 600; font-size: var(--text-body-lg); color: var(--color-crema-50); }
.pcard__label em { font-family: var(--font-mono); font-style: normal; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-oro-400); }
.pcard:hover { transform: translateY(-7px); box-shadow: 0 30px 54px -28px rgba(8, 19, 32, 0.85), var(--glow-oro); border-color: rgba(217, 180, 92, 0.5); }
.pcard:hover img { transform: scale(1.06); }
.pcard:hover::after { opacity: 0.62; }
.parallax__note {
  text-align: center;
  margin-top: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.04em;
  color: var(--color-piedra-400);
}
@media (max-width: 760px) {
  .parallax { perspective: none; padding-block: var(--space-6) 0; overflow: visible; }
  .parallax__stage { transform: none !important; gap: var(--space-4); }
  .parallax__row { width: auto; flex-wrap: wrap; justify-content: center; transform: none !important; margin-left: 0; gap: var(--space-4); }
  .parallax__row--r { display: none; }
  .parallax__row--l [aria-hidden="true"] { display: none; }
  .pcard { width: min(100%, 360px); }
}

/* ---- Marquee latín ---- */
.marquee {
  overflow: hidden;
  padding-block: var(--space-6);
  border-top: var(--rule-oro-soft);
  border-bottom: var(--rule-oro-soft);
  background: rgba(8, 19, 32, 0.35);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  letter-spacing: 0.4em;
  white-space: nowrap;
  color: rgba(217, 180, 92, 0.5);
  padding-right: 0.4em;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Precios · toggle ---- */
.ptoggle {
  position: relative;
  display: inline-flex;
  margin-top: var(--space-8);
  padding: 4px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: var(--rule-oro-soft);
  border-radius: var(--radius-pill);
}
.ptoggle__btn {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-piedra-400);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--dur-base) var(--ease-out);
}
.ptoggle__btn.is-active { color: var(--color-noche-950); }
.ptoggle__pill {
  position: absolute;
  top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px);
  background: var(--color-oro-500);
  border-radius: var(--radius-pill);
  transition: transform 0.38s var(--ease-out);
}
.ptoggle.is-right .ptoggle__pill { transform: translateX(100%); }

/* ---- Packs ---- */
.packs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-4);
  align-items: stretch;
}
.packset[hidden] { display: none; }
.pack { display: flex; flex-direction: column; overflow: visible; }
.pack--featured { border: 2px solid var(--color-oro-600); }
.pack__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  background: var(--color-oro-500);
  color: var(--color-noche-950);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.pack__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-oro-400);
  border: var(--rule-oro);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  margin-bottom: var(--space-4);
}
.pack h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.12em; font-size: var(--text-heading-sm); text-transform: uppercase; color: var(--color-crema-50); }
.pack__price {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--color-oro-400);
  margin-block: var(--space-3) var(--space-1);
}
.pack__price span { font-size: var(--text-caption); color: var(--color-piedra-400); }
.pack ul { list-style: none; margin-block: var(--space-4); flex: 1; }
.pack li {
  font-size: var(--text-body);
  color: var(--color-piedra-400);
  padding-block: 7px;
  padding-left: 22px;
  position: relative;
}
.pack li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 10px;
  height: 2px;
  background: var(--color-oro-600);
}
.packs__note { margin-top: var(--space-6); font-size: var(--text-caption); color: var(--color-piedra-400); }

/* ---- Packs · efecto 3D tilt (solo PC, pointer fino) ----
   El tilt lo maneja GSAP (rotationX/Y + transformPerspective); acá solo
   damos el espacio 3D y la profundidad por capas de los hijos. */
@media (hover: hover) and (pointer: fine) {
  .pack {
    transform-style: preserve-3d;
    /* GSAP gobierna el transform: lo sacamos de la transición CSS para que no laguee */
    transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  }
  .pack.is-tilt {
    z-index: 3;
    box-shadow: 0 34px 60px -34px rgba(8, 19, 32, 0.85), var(--glow-oro);
    border-color: rgba(217, 180, 92, 0.45);
  }
  /* los elementos internos "flotan" hacia el lector cuando la card se inclina */
  .pack > * { transition: transform var(--dur-base) var(--ease-out); transform-style: preserve-3d; }
  .pack.is-tilt > .pack__tag   { transform: translateZ(26px); }
  .pack.is-tilt > h3           { transform: translateZ(40px); }
  .pack.is-tilt > .pack__price { transform: translateZ(56px); }
  .pack.is-tilt > ul           { transform: translateZ(30px); }
  .pack.is-tilt > .btn         { transform: translateZ(64px); }
  .pack.is-tilt > .pack__badge { transform: translateX(-50%) translateZ(72px); }
}

/* ============ BLOQUE DÍA (crema) ============ */
.dayblock {
  background: var(--color-crema-100);
  color: var(--color-tinta-900);
  border-radius: 28px 28px 0 0;
  position: relative;
  z-index: 1;
}
.section--day { padding-block: var(--space-20); }
.section--day .section__title { color: var(--color-tinta-900); }
.section--day .section__lead { color: #5C5A4E; }
.section--day + .section--day { padding-top: 0; }

/* ---- Comparativa ---- */
.cmp { max-width: 860px; }
.cmp__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px 92px;
  gap: var(--space-4);
  padding: 0 var(--space-2) var(--space-3);
}
.cmp__cols strong {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #9A7E3A;
  text-align: center;
}
.cmp__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px 92px;
  gap: var(--space-4);
  align-items: center;
  padding: 11px var(--space-2);
  border-top: 1px solid rgba(27, 36, 48, 0.08);
  font-size: var(--text-body);
  color: #44423A;
}
.cmp__row em, .cmp__row i { font-style: normal; text-align: center; }
.cmp__row em { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em; color: #6E6A5C; }
.cmp__row i.ok::before { content: "✓"; color: #9A7E3A; font-weight: 600; }
.cmp__row i.no::before { content: "—"; color: #B5B0A0; }

/* ---- Acordeones ---- */
.acc { border-bottom: 1px solid rgba(27, 36, 48, 0.12); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: transparent;
  border: 0;
  padding: 18px var(--space-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-body-lg);
  color: var(--color-tinta-900);
  text-align: left;
  cursor: pointer;
}
.acc__ico { width: 20px; height: 20px; color: #9A7E3A; flex: 0 0 auto; }
.acc__chev { width: 18px; height: 18px; margin-left: auto; flex: 0 0 auto; color: #6E6A5C; transition: transform 0.35s var(--ease-out); }
.acc__btn[aria-expanded="true"] .acc__chev { transform: rotate(180deg); }
.acc__panel { overflow: hidden; }
html.js .acc__panel { height: 0; }
.acc__panel p { padding: 0 var(--space-2) var(--space-5); max-width: 64ch; color: #5C5A4E; font-size: var(--text-body); }
.faq { max-width: 760px; }

/* ---- Cierre / Contacto ---- */
.closing .kicker--latin { color: var(--color-oro-600); display: block; text-align: center; margin-bottom: var(--space-5); }
.closing__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-display-s);
  line-height: 1.05;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  max-width: 18ch;
  margin-inline: auto;
  color: var(--color-tinta-900);
  text-wrap: balance;
}
.closing__sub { text-align: center; max-width: 52ch; margin: var(--space-4) auto 0; color: #5C5A4E; font-size: var(--text-body-lg); }

.form {
  max-width: 560px;
  margin: var(--space-12) auto 0;
  display: grid;
  gap: var(--space-3);
}
.form label {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6E6A5C;
  display: grid;
  gap: 6px;
}
.form input, .form textarea {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-tinta-900);
  background: var(--color-crema-50);
  border: 1px solid rgba(27, 36, 48, 0.18);
  border-radius: var(--radius-input);
  padding: 12px 14px;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.form input:hover, .form textarea:hover { border-color: rgba(27, 36, 48, 0.34); }
.form input:focus-visible, .form textarea:focus-visible {
  outline: none;
  border-color: var(--color-oro-600);
  box-shadow: 0 0 0 3px rgba(192, 160, 80, 0.22);
}
.form textarea { min-height: 110px; resize: vertical; }
.form .btn--primary { margin-top: var(--space-2); }
.form__hint { font-size: var(--text-caption); color: #6E6A5C; text-align: center; }
.closing__alt {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--text-body);
  color: #6E6A5C;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.closing .btn--outline { border-color: rgba(27, 36, 48, 0.38); color: var(--color-tinta-900); }
.closing .btn--outline:hover { border-color: var(--color-tinta-900); color: var(--color-tinta-900); }
.dayblock :focus-visible { outline-color: var(--color-tinta-900); }

/* ============ Footer · ya amaneció ============ */
.footer {
  position: relative;
  padding-block: var(--space-30) var(--space-8);
  background: linear-gradient(180deg, rgba(8, 19, 32, 0.0) 0%, rgba(8, 19, 32, 0.38) 55%, rgba(8, 19, 32, 0.72) 100%);
}
html.no-webgl .footer { background: var(--color-noche-950); border-top: var(--rule-oro-soft); }
.footer__mark { width: min(190px, 40vw); margin-inline: auto; margin-bottom: var(--space-8); }
.footer__sun { animation: sunpulse 6s var(--ease-in-out) infinite; transform-origin: 300px 88px; }
@keyframes sunpulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.78; } }
.footer__statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 9vw, 8rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-oro-500);
  text-align: center;
  line-height: 1;
}
.footer__latin {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-caption);
  letter-spacing: 0.5em;
  color: var(--color-oro-600);
  margin-top: var(--space-4);
}
.footer__meta {
  margin-top: var(--space-16);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-piedra-400);
  letter-spacing: 0.08em;
}
.footer__meta a:hover { color: var(--color-oro-400); }

/* ============ Reveals ============ */
html.js .reveal { opacity: 0; transform: translateY(24px); }

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .nav__links .btn--ghost { display: none; }
  .hero { padding-bottom: var(--space-12); min-height: auto; padding-top: 120px; }
  .hero__facts { position: static; margin-top: var(--space-12); grid-template-columns: 1fr; }
  .hero__fact + .hero__fact { border-left: 0; border-top: var(--rule-crema-soft); }
  .hero__scrollcue { display: none; }
  .section { padding-block: var(--space-20); }
  .section__head { margin-bottom: var(--space-12); }
  .project { grid-template-columns: 1fr; gap: var(--space-1); }
  .method__row .method__media { order: -1; } /* en mobile la imagen siempre arriba del texto */
  .ptoggle__btn { padding: 10px 10px; font-size: 10px; letter-spacing: 0.06em; }
  .cmp__cols, .cmp__row { grid-template-columns: minmax(0, 1fr) 56px 56px; gap: var(--space-2); }
  .dayblock { border-radius: 18px 18px 0 0; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__scrollcue span, .marquee__track, .footer__sun { animation: none; }
  *, *::before, *::after { transition-duration: 1ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
  html.js .acc__panel { height: auto; }
  #cursor-ring { display: none; }
  #loader { display: none; }
}