/* Aurora Lab — estilos base */

:root {
  --bg: #0f0f0f;
  --text: #e9e0bd; /* crema suave */
  --text-70: #e9e0bdB3;
  --text-40: #e9e0bd66;
  --muted: #b7aa84;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --radius-pill: 999px;
  --radius-soft: 16px;
  --font-ui: 'Britanica', Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-display: 'Britanica', 'Space Grotesk', Inter, ui-sans-serif;
  --font-mono: 'PPRightGroteskMono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* Escalas tipográficas aproximadas al layout de referencia */
  --size-brand: clamp(22px, 2.2vw, 44px);
  --size-nav: clamp(14px, 1.3vw, 28px);
  --hero-text-max: 28ch;
  --size-hero: clamp(34px, 4.8vw, 84px);
  --size-btn: clamp(12px, 1.1vw, 20px);
  --aurora: #fff5c4;
  --header-h: 86px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-snap-type: y proximity;
  scroll-padding-top: var(--header-h);
  touch-action: pan-y;
  overscroll-behavior-y: contain;
}
html { scroll-behavior: smooth; }

.scene {
  position: relative;
  min-height: 100dvh;
  overflow: visible; /* permite que los slots fluyan completos */
  isolation: isolate;
}

/* Capas parallax */
.layer {
  position: absolute;
  inset: 0;
  will-change: transform;
  pointer-events: none;
  z-index: 0;
}

.layer.bg {
  position: fixed;
  inset: -12vh -12vw; /* margen extra para evitar bordes visibles */
  /* Carga directa para evitar issues de variables en algunos navegadores */
  background-image: image-set(url('/assets/AU_Home1.webp?v=3') type('image/webp') 1x, url('/assets/AU_Home1.png?v=3') type('image/png') 1x), radial-gradient(1200px 800px at 60% 40%, rgba(220,210,180,.35), transparent 60%), linear-gradient(#181818, #0f0f0f);
  background-size: cover, cover, cover;
  background-position: 50% 50%, 50% 50%, 50% 50%;
  filter: saturate(.9) contrast(.95) brightness(.9);
  transform: scale(1.18);
}

.layer.vignette {
  position: fixed;
  inset: -12vh -12vw;
  background: radial-gradient(80% 70% at 50% 40%, transparent 0%, rgba(0,0,0,.25) 55%, rgba(0,0,0,.5) 100%);
  mix-blend-mode: multiply;
}

/* Header / nav */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 60; background: transparent; }
.nav { padding: 22px clamp(20px, 6vw, 60px); }

/* Dos layouts simultáneos (solo uno visible según slot) */
.nav__layout { display: none; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(12px, 4vw, 40px); }
.nav__layout .nav__left, .nav__layout .nav__center, .nav__layout .nav__right { display: flex; align-items: center; }
.nav__layout .nav__center { justify-content: center; }

/* Base en negro para slots 1+ */
.nav__hamburger { width: 32px; height: 24px; border: 0; border-radius: 0; background: transparent; color: #111; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; transition: color .2s ease, transform .18s ease; }
.nav__hamburger span { width: 22px; height: 3px; border-radius: 2px; background: currentColor; display: block; }
.nav__brand { font-family: var(--font-display); font-weight: 700; font-size: var(--size-brand); letter-spacing: .12em; color: #111; text-decoration: none; transition: color .2s ease; }
.nav__brand:hover { color: #000; }
.nav__actions { display: flex; align-items: center; gap: 16px; }
.icon { color: #111; transition: color .2s ease, transform .2s ease; }
.icon:hover { color: #000; transform: translateY(-1px); }
.nav__menu { display: flex; list-style: none; gap: clamp(12px, 3vw, 28px); margin: 0; padding: 0; }
.nav__menu a { text-decoration: none; text-transform: uppercase; font-size: var(--size-nav); letter-spacing: .28em; font-family: var(--font-mono); font-weight: 500; color: #111; position: relative; padding-inline: .7em; transition: color .2s ease; display: inline-flex; align-items: center; line-height: 1.1; }
.nav__menu a:hover { color: #000; }
.nav__menu a::before, .nav__menu a::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-52%);
  opacity: 0;
  color: currentColor;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.nav__menu a::before { content: "["; left: 0; transform: translate(-0.1em, -50%); }
.nav__menu a::after  { content: "]"; right: 0; transform: translate(0.1em, -50%); }
.nav__menu a:hover::before,
.nav__menu a:hover::after,
.nav__menu a:focus-visible::before,
.nav__menu a:focus-visible::after,
.nav__menu a.is-current::before,
.nav__menu a.is-current::after { opacity: 1; transform: translate(0, -52%); }

/* Mostrar/ocultar layouts por slot */
.site-header--hero .nav__layout--hero,
.site-header--final .nav__layout--hero { display: grid; grid-template-columns: auto 1fr auto; }
.site-header--hero .nav__layout--slots,
.site-header--final .nav__layout--slots { display: none; }
.site-header:not(.site-header--hero):not(.site-header--final) .nav__layout--slots { display: grid; grid-template-columns: auto 1fr auto; }
.site-header:not(.site-header--hero):not(.site-header--final) .nav__layout--hero { display: none; }

/* Colores hero/final */
.site-header--hero, .site-header--final { background: transparent; }
.site-header--hero .nav__brand, .site-header--final .nav__brand { color: var(--aurora); }
.site-header--hero .nav__menu a, .site-header--final .nav__menu a { color: var(--aurora); font-size: var(--size-nav-hero); letter-spacing: .24em; }
.site-header--hero .icon, .site-header--final .icon { color: var(--aurora); }
.site-header--hero .nav__hamburger, .site-header--final .nav__hamburger { display: none; }

/* Estado activo: blanco puro */
.nav__menu a.is-current { color: #ffffff; }
.nav__actions { display: flex; justify-content: flex-end; gap: 16px; }
.icon { color: var(--text-70); transition: color .2s ease, transform .2s ease; }
.icon:hover { color: var(--text); transform: translateY(-1px); }
/* Iconos negros en slots 1–6 */
.site-header:not(.site-header--hero) .icon { color: #111; }
.site-header:not(.site-header--hero) .icon:hover { color: #000; }

/* Hero */
.hero {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-rows: 1fr auto auto;
  align-content: center;
  min-height: calc(100dvh - 80px);
  padding: clamp(16px, 5vw, 64px);
}

.hero__group {
  position: absolute;
  top: 50%;
  left: 10vw; /* 10% desde el borde izquierdo */
  transform: translateY(-50%);
  width: min(100%, var(--hero-text-max)); /* evita shrink-to-fit */
  max-width: var(--hero-text-max);
  text-align: left;
}

.hero__title {
  max-width: var(--hero-text-max);
  margin: clamp(16px, 4vh, 32px) 0;
  font-family: var(--font-display);
  font-weight: 500;
  line-height: .96;
  font-size: var(--size-hero);
  letter-spacing: .005em;
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.hero__title span { display: block; }
.hero__title span { white-space: nowrap; }

.hero__cta { display: flex; gap: 14px; flex-wrap: nowrap; width: fit-content; align-items: center; }
.btn { white-space: nowrap; }
.btn--wide { min-width: clamp(190px, 22ch, 260px); padding-left: clamp(22px, 1.6vw, 28px); padding-right: clamp(22px, 1.6vw, 28px); }

/* Botones elegantes y sutiles */
.btn {
  --bg-btn: rgba(233,224,189,.15);
  --bd: rgba(233,224,189,.45);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: clamp(10px, .6vw, 14px) clamp(18px, 1.4vw, 22px);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid transparent;
  color: var(--bg); /* se invierte en solid */
  font-weight: 500;
  font-family: var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  font-size: var(--size-btn);
  transition: transform .18s ease, box-shadow .2s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  will-change: transform;
}

.btn .arrow { display: inline-block; transition: transform .22s ease; }
.btn:hover .arrow { transform: translateX(2px); }

.btn--solid {
  background: var(--text);
  color: #1b1b1b;
  box-shadow: var(--shadow);
}
.btn--solid:hover { transform: translateY(-1px); }

.btn--outline {
  background: rgba(233,224,189,.06);
  color: var(--text);
  border-color: var(--text);
}
.btn--outline:hover {
  background: var(--text);
  color: #1b1b1b;
  border-color: var(--text);
  box-shadow: 0 8px 28px rgba(233,224,189,.22);
  transform: translateY(-1px);
}

.hero__mark {
  position: absolute;
  right: clamp(16px, 6vw, 64px);
  bottom: clamp(24px, 8vh, 80px);
  display: block;
  filter: drop-shadow(0 6px 28px rgba(0,0,0,.45));
  z-index: 100;
  pointer-events: none;
}
.hero__lockup { width: clamp(220px, 32vw, 540px); height: auto; display: block; }

/* Slots layout (restaurado) */
.slots { position: relative; z-index: 5; }
.slot { position: relative; min-height: 100svh; padding: clamp(24px, 6vw, 80px); scroll-snap-align: start; scroll-snap-stop: always; }
.slot--services, .slot--booking, .slot--reviews { background: #ffffff; color: #1b1b1b; }
.slot--company, .slot--faq { background: #f3e8d6; color: #1b1b1b; }
.slot--contact { background: #050505; color: var(--text); }
/* Navbar fondo que empata con slots 5 y 6 */
/* Mantener navbar 100% transparente en cualquier slot */
.site-header--bg-beige { background: transparent !important; }
.site-header--bg-dark { background: transparent !important; }

/* Fade-out por máscara aplicada al contenido (no dibuja color) */
.slots {
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0, #000 var(--header-h), #000 100%);
          mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0, #000 var(--header-h), #000 100%);
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: top left;
          mask-position: top left;
}

/* Capa fija e invisible (por requerimiento) para documentar el fade */
.top-fade-mask { position: fixed; top: 0; left: 0; right: 0; height: var(--header-h, 96px); z-index: 55; pointer-events: none; -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%); mask-image: linear-gradient(to bottom, black 0%, transparent 100%); }

/* Accesibilidad: si el usuario prefiere reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  .layer, [data-depth] { transform: none !important; }
  .btn, .icon { transition: none; }
}

/* Responsivo básico */
@media (max-width: 880px) {
  .nav { grid-template-columns: 100px 1fr 100px; }
  .nav__menu { gap: 14px; }
  .nav__menu a { letter-spacing: .18em; }
}

@media (max-width: 720px) {
  .nav__menu { display: none; }
  .hero { grid-template-rows: 1fr auto auto; }
  .hero__title { max-width: 90ch; }
  .hero__title span { white-space: normal; }
  .hero__group { left: 8vw; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
}

/* Sección servicios (inspiración tabs minimalistas) */
.services {
  position: relative;
  z-index: 3;
  padding: clamp(32px, 7vw, 80px) clamp(16px, 6vw, 64px);
}
.services__wrap {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: clamp(16px, 4vw, 48px);
  align-items: start;
}
.services__nav {
  display: grid;
  gap: 10px;
}
.svc {
  --c: var(--text-70);
  appearance: none;
  background: transparent;
  color: var(--c);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color .2s ease, background-color .25s ease, transform .15s ease;
}
.svc span { opacity: .95; }
.svc:hover { --c: var(--text); transform: translateX(2px); }
.svc.is-active { --c: var(--text); background: rgba(233,224,189,.08); border-color: rgba(233,224,189,.25); }

.services__content { position: relative; min-height: 440px; }
.card {
  position: absolute; inset: 0; opacity: 0; transform: translateY(8px);
  transition: opacity .35s ease, transform .35s ease;
  display: grid; grid-template-rows: 1fr auto; overflow: hidden; border-radius: 22px; isolation: isolate; border: 1px solid rgba(233,224,189,.18);
  background: linear-gradient(180deg, rgba(233,224,189,.06), rgba(233,224,189,.02));
  box-shadow: 0 10px 40px rgba(0,0,0,.28);
}
.card.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.card__media { background-image: var(--img); background-size: cover; background-position: center; filter: saturate(.95) contrast(.98) brightness(.92); }
.card__body { backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); padding: clamp(16px, 4vw, 28px); display: grid; gap: 12px; align-content: center; background: linear-gradient(180deg, rgba(0,0,0,.0), rgba(0,0,0,.25)); }
.card__body h3 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: .01em; font-size: clamp(20px, 3vw, 32px); }
.card__body p { margin: 0; color: var(--text-70); }
.card__actions { display: flex; gap: 12px; margin-top: 4px; flex-wrap: wrap; }

@media (max-width: 1000px) {
  .services__wrap { grid-template-columns: 1fr; }
  .services__content { min-height: 520px; }
}
.site-header--bg-dark .icon { color: var(--aurora); }
.site-header--bg-dark .icon:hover { color: var(--aurora); }
.site-header--bg-dark .nav__hamburger { color: var(--aurora); }
.site-header--bg-dark .nav__hamburger:hover { color: var(--aurora); }
/* Contact: marca [AU] en beige */
.site-header--bg-dark .nav__brand { color: var(--aurora); }
