/* All Natural Hotel & Glamping — sistema visual
   Base: guía editorial "Kobu" corregida (crema, monocromo, etiquetas mono) + un único color de acción. */

:root {
  --c-canvas: #f7f3ec;      /* crema: fondo de página */
  --c-surface: #fffdf9;     /* superficie elevada */
  --c-ink: #1f2420;         /* texto principal, bordes finos */
  --c-ink-soft: #3b403b;    /* texto de lectura */
  --c-muted: #6a6a63;       /* texto secundario (AA sobre crema) */
  --c-line: #1f242026;      /* línea suave */
  --c-accent: #2f4a3a;      /* verde bosque: SOLO acciones de reserva */
  --c-accent-ink: #f7f3ec;
  --c-dark: #161a17;        /* bandas oscuras */

  --f-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f-body: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-mono: "Fira Mono", ui-monospace, Consolas, monospace;

  --tracking-label: 0.17em;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 40px; --s-7: 64px; --s-8: 120px;
  --section: clamp(64px, 9vw, 120px);
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1440px;
  --radius-badge: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--c-canvas);
  color: var(--c-ink);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 1px solid currentColor; outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Tipografía ---------- */
.label {
  font: 500 12px/1.5 var(--f-mono);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.label--muted { color: var(--c-muted); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 400; margin: 0; letter-spacing: -0.01em; }
.h-display { font-size: clamp(72px, 17vw, 260px); line-height: 0.86; letter-spacing: -0.03em; }
.h-xl { font-size: clamp(40px, 6vw, 84px); line-height: 1; }
.h-lg { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; }
.h-md { font-size: clamp(26px, 2.6vw, 34px); line-height: 1.1; }
.lead { font-size: clamp(19px, 1.6vw, 23px); line-height: 1.5; color: var(--c-ink-soft); max-width: 34ch; }
p { margin: 0 0 1em; color: var(--c-ink-soft); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section-head {
  display: flex; justify-content: space-between; align-items: end; gap: var(--s-5);
  flex-wrap: wrap; margin-bottom: var(--s-6);
}
.section-head .label { display: block; margin-bottom: var(--s-3); }
.rule { border: 0; border-top: 1px solid var(--c-ink); margin: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 48px; padding: 0 var(--s-5);
  font: 500 12px/1 var(--f-mono); letter-spacing: var(--tracking-label); text-transform: uppercase;
  text-decoration: none; border: 1px solid var(--c-ink); background: transparent; cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--c-ink); color: var(--c-canvas); }
.btn--accent { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-accent-ink); }
.btn--accent:hover { background: var(--c-ink); border-color: var(--c-ink); }
.btn--light { border-color: currentColor; color: #fff; }
.btn--light:hover { background: #fff; color: var(--c-ink); }
.link-arrow { font-family: var(--f-display); font-size: 24px; text-decoration: none; border-bottom: 1px solid transparent; }
.link-arrow:hover { border-color: currentColor; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  color: #fff; transition: background .3s, color .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.is-solid, .header--solid { background: var(--c-canvas); color: var(--c-ink); border-color: var(--c-ink); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--s-5); }
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--f-display); font-size: 28px; }
.brand__sub { font: 500 9px/1 var(--f-mono); letter-spacing: 0.22em; text-transform: uppercase; margin-top: 4px; }
.nav { display: flex; gap: var(--s-5); }
.nav a { font: 500 12px/1 var(--f-mono); letter-spacing: var(--tracking-label); text-transform: uppercase; text-decoration: none; padding: 8px 0; border-bottom: 1px solid transparent; }
.nav a:hover { border-color: currentColor; }
.header__actions { display: flex; align-items: center; gap: var(--s-3); }
.header .btn--accent { min-height: 40px; }
.menu-btn { display: none; background: none; border: 1px solid currentColor; width: 40px; height: 40px; cursor: pointer; }
.menu-btn span { display: block; width: 16px; height: 1px; background: currentColor; margin: 4px auto; }

@media (max-width: 960px) {
  .nav {
    position: fixed; inset: 72px 0 auto; flex-direction: column; gap: 0;
    background: var(--c-canvas); color: var(--c-ink); border-bottom: 1px solid var(--c-ink);
    padding: var(--s-3) var(--gutter) var(--s-5); display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--c-line); font-size: 13px; }
  .menu-btn { display: block; }
}
@media (max-width: 480px) { .header .btn--accent { padding: 0 14px; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; overflow: hidden; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,10,.45) 0%, rgba(10,12,10,0) 30%, rgba(10,12,10,0) 45%, rgba(10,12,10,.7) 100%); }
.hero__content { position: relative; z-index: 1; padding-bottom: var(--s-6); padding-right: calc(var(--gutter) + 64px); }
.hero__meta { display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; margin-bottom: var(--s-4); }
.hero .h-display { margin-left: -0.04em; }
.hero__tagline { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 32px); font-style: italic; margin: var(--s-4) 0 0; color: #fff; }

/* Buscador de disponibilidad */
.booking {
  position: relative; z-index: 1; margin-top: var(--s-6);
  display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 1px;
  background: rgba(255,255,255,.35); border: 1px solid rgba(255,255,255,.35);
}
.booking__field { background: rgba(20,24,21,.55); backdrop-filter: blur(8px); padding: 12px 16px; display: flex; flex-direction: column; gap: 4px; }
.booking__field label { font: 500 10px/1 var(--f-mono); letter-spacing: var(--tracking-label); text-transform: uppercase; opacity: .85; }
.booking__field input, .booking__field select { background: transparent; border: 0; color: #fff; padding: 4px 0; font-size: 16px; color-scheme: dark; width: 100%; }
.booking__field select option { color: var(--c-ink); }
.booking .btn { min-height: 100%; border: 0; white-space: nowrap; padding: 0 28px; }
@media (max-width: 900px) {
  .booking { grid-template-columns: 1fr 1fr; }
  .booking .btn { grid-column: 1 / -1; min-height: 56px; }
}

/* ---------- Intro ---------- */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items: start; }
.intro__text .h-xl { margin-bottom: var(--s-5); }
.facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--c-ink); }
.fact { padding: var(--s-5) var(--s-4) var(--s-5) 0; border-bottom: 1px solid var(--c-line); }
.fact:nth-child(odd) { border-right: 1px solid var(--c-line); }
.fact:nth-child(even) { padding-left: var(--s-4); }
.fact strong { display: block; font-family: var(--f-display); font-weight: 400; font-size: 30px; line-height: 1.1; margin-top: var(--s-2); }
@media (max-width: 800px) { .intro { grid-template-columns: 1fr; gap: var(--s-6); } }

/* ---------- Filtros ---------- */
.tabs { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.tab { font: 500 11px/1 var(--f-mono); letter-spacing: var(--tracking-label); text-transform: uppercase; padding: 10px 14px; border: 1px solid var(--c-ink); background: transparent; cursor: pointer; }
.tab[aria-pressed="true"] { background: var(--c-ink); color: var(--c-canvas); }

/* ---------- Tarjetas de alojamiento (collage editorial) ---------- */
.rooms { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-6) var(--s-5); }
.room { grid-column: span 4; text-decoration: none; display: block; }
.room:nth-child(5n+1) { grid-column: span 7; }
.room:nth-child(5n+2) { grid-column: span 5; margin-top: var(--s-8); }
.room:nth-child(5n+4) { margin-top: var(--s-7); }
.room__media { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: #e8e2d6; }
.room:nth-child(5n+1) .room__media { aspect-ratio: 4 / 3; }
.room__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.room:hover .room__media img { transform: scale(1.04); }
.badge {
  position: absolute; top: 12px; left: 12px;
  font: 500 10px/1 var(--f-mono); letter-spacing: 0.18em; text-transform: uppercase;
  background: var(--c-surface); color: var(--c-ink); border: 1px solid var(--c-ink);
  border-radius: var(--radius-badge); padding: 6px 9px;
}
.room__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4); margin-top: var(--s-4); }
.room__name { font-family: var(--f-display); font-size: 30px; line-height: 1.1; }
.room__lema { color: var(--c-muted); margin: 4px 0 0; font-size: 15px; }
.room__price { text-align: right; white-space: nowrap; }
.room__price b { display: block; font: 500 14px/1.3 var(--f-mono); letter-spacing: .04em; color: var(--c-ink); }
.room[hidden] { display: none; }
.rooms.is-filtered .room { grid-column: span 4; margin-top: 0; }
.rooms.is-filtered .room .room__media { aspect-ratio: 4 / 5; }
@media (max-width: 900px) {
  .rooms, .rooms.is-filtered { grid-template-columns: 1fr 1fr; }
  .room, .room:nth-child(n), .rooms.is-filtered .room { grid-column: span 1; margin-top: 0; }
  .room:nth-child(5n+1) { grid-column: 1 / -1; }
  .rooms.is-filtered .room:nth-child(n) { grid-column: span 1; }
}
@media (max-width: 560px) {
  .rooms, .rooms.is-filtered { grid-template-columns: 1fr; }
  .room:nth-child(n), .rooms.is-filtered .room:nth-child(n) { grid-column: 1 / -1; }
}

/* ---------- Planes ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--c-ink); }
.plan { padding: var(--s-5) var(--s-5) var(--s-6) 0; border-right: 1px solid var(--c-line); display: flex; flex-direction: column; }
.plan + .plan { padding-left: var(--s-5); }
.plan:last-child { border-right: 0; }
.plan h3 { font-size: 32px; line-height: 1.1; margin: var(--s-3) 0 var(--s-4); }
.plan ul { list-style: none; padding: 0; margin: 0 0 var(--s-4); }
.plan li { padding: 8px 0; border-bottom: 1px solid var(--c-line); font-size: 15px; color: var(--c-ink-soft); }
.plan__price { margin-top: auto; padding-top: var(--s-4); display: flex; justify-content: space-between; align-items: baseline; }
.plan__price b { font: 500 18px/1 var(--f-mono); }
@media (max-width: 1000px) {
  .plans { grid-template-columns: 1fr 1fr; }
  .plan:nth-child(2n) { border-right: 0; }
  .plan:nth-child(2n+1) { padding-left: 0; }
  .plan:nth-child(n+3) { border-top: 1px solid var(--c-line); }
}
@media (max-width: 600px) {
  .plans { grid-template-columns: 1fr; }
  .plan, .plan + .plan { padding: var(--s-5) 0; border-right: 0; border-top: 1px solid var(--c-line); }
}

/* ---------- Banda oscura (restaurante) ---------- */
.band-dark { background: var(--c-dark); color: var(--c-canvas); }
.band-dark p { color: #cfcac0; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s-7); align-items: center; }
.split__media { aspect-ratio: 4/5; overflow: hidden; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__text .h-xl { margin: var(--s-3) 0 var(--s-5); }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; gap: var(--s-6); } .split__media { aspect-ratio: 4/3; } }

/* ---------- Reserva directa ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.why__item { border-top: 1px solid var(--c-ink); padding-top: var(--s-4); }
.why__item h3 { font-size: 28px; margin: var(--s-3) 0 var(--s-2); }
@media (max-width: 800px) { .why { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: var(--s-7); }
.faq { border-top: 1px solid var(--c-ink); }
.faq details { border-bottom: 1px solid var(--c-line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--f-display); font-size: clamp(20px, 2vw, 26px); line-height: 1.25;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-family: var(--f-mono); font-size: 20px; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 40px var(--s-5) 0; max-width: 62ch; }
@media (max-width: 800px) { .faq-layout { grid-template-columns: 1fr; gap: var(--s-5); } }

/* ---------- Ubicación ---------- */
.location { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--s-6); align-items: stretch; }
.location iframe { width: 100%; height: 100%; min-height: 420px; border: 1px solid var(--c-ink); filter: grayscale(1) contrast(1.05); }
.info-list { list-style: none; padding: 0; margin: var(--s-5) 0; border-top: 1px solid var(--c-ink); }
.info-list li { display: flex; justify-content: space-between; gap: var(--s-4); padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.info-list li span:last-child { text-align: right; }
@media (max-width: 800px) { .location { grid-template-columns: 1fr; } .location iframe { min-height: 320px; } }

/* ---------- Footer ---------- */
.footer { background: var(--c-dark); color: var(--c-canvas); padding-block: var(--s-7) var(--s-5); }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__big { font-family: var(--f-display); font-size: clamp(56px, 13vw, 200px); line-height: .9; letter-spacing: -0.03em; margin-bottom: var(--s-6); }
.footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-5); border-top: 1px solid #ffffff40; padding-top: var(--s-5); }
.footer__grid ul { list-style: none; padding: 0; margin: var(--s-3) 0 0; }
.footer__grid li { padding: 4px 0; }
.footer .label--muted { color: #a9a59c; }
.footer__bottom { display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; margin-top: var(--s-7); color: #a9a59c; }
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; row-gap: var(--s-6); } }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: var(--c-accent); color: #fff;
  border: 1px solid var(--c-accent); transition: background .2s;
}
.wa-float:hover { background: var(--c-ink); }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- Página de detalle ---------- */
.detail-top { padding-top: calc(72px + var(--s-6)); }
.crumbs { margin-bottom: var(--s-5); }
.crumbs a { text-decoration: none; }
.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 8px; height: clamp(360px, 62vh, 680px); margin-block: var(--s-6); }
.gallery button { padding: 0; border: 0; background: #e8e2d6; overflow: hidden; cursor: zoom-in; }
.gallery button:first-child { grid-row: 1 / 3; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery button:hover img { transform: scale(1.03); }
@media (max-width: 700px) {
  .gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; height: 70vw; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .gallery button { flex: 0 0 85%; scroll-snap-align: center; }
}
.detail { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--s-7); align-items: start; }
.amenities { list-style: none; padding: 0; margin: var(--s-5) 0 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--c-ink); }
.amenities li { padding: 12px 0; border-bottom: 1px solid var(--c-line); font-size: 15px; }
.amenities li::before { content: "·  "; font-family: var(--f-mono); }
.rates { position: sticky; top: 96px; background: var(--c-surface); border: 1px solid var(--c-ink); padding: var(--s-5); }
.rates table { width: 100%; border-collapse: collapse; margin: var(--s-4) 0 var(--s-5); }
.rates td { padding: 12px 0; border-bottom: 1px solid var(--c-line); }
.rates td:last-child { text-align: right; font: 500 15px/1 var(--f-mono); }
.rates .booking-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: var(--s-3); }
.rates .booking-mini label { display: flex; flex-direction: column; gap: 4px; font: 500 10px/1 var(--f-mono); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--c-muted); }
.rates .booking-mini input { border: 1px solid var(--c-ink); background: transparent; padding: 10px; font-size: 15px; letter-spacing: 0; text-transform: none; color: var(--c-ink); }
.rates .btn { width: 100%; }
.rates small { display: block; margin-top: var(--s-3); color: var(--c-muted); font-size: 13px; }
@media (max-width: 900px) { .detail { grid-template-columns: 1fr; } .rates { position: static; } }

.lightbox { border: 0; padding: 0; background: rgba(10,12,10,.95); width: 100vw; height: 100vh; max-width: none; max-height: none; }
.lightbox img { width: 100%; height: 100%; object-fit: contain; }
.lightbox button { position: absolute; top: 16px; right: 16px; background: none; border: 1px solid #fff; color: #fff; width: 44px; height: 44px; cursor: pointer; font-size: 20px; }

/* Aparición suave */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
  .reveal.is-in { opacity: 1; transform: none; }
}

/* Ajustes móviles del hero: espacio para el botón de WhatsApp debajo del buscador */
@media (max-width: 900px) {
  .hero__content { padding-right: var(--gutter); padding-bottom: 88px; }
  .hero__meta { flex-direction: column; gap: 6px; }
}

/* Lightbox: navegación */
.lightbox .lb-prev, .lightbox .lb-next { top: 50%; transform: translateY(-50%); right: auto; }
.lightbox .lb-prev { left: 16px; }
.lightbox .lb-next { left: auto; right: 16px; }
.lightbox .lb-count { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: #fff; }

/* Banda de foto a todo el ancho (zona social) */
.photo-band { position: relative; height: clamp(320px, 60vw, 720px); overflow: hidden; color: #fff; }
.photo-band img { width: 100%; height: 100%; object-fit: cover; }
.photo-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,10,0) 50%, rgba(10,12,10,.6) 100%); }
.photo-band .wrap { position: absolute; left: 0; right: 0; bottom: var(--s-6); z-index: 1; }
.photo-band h2 { color: #fff; }