/* ============================================================
   HOTEL VAN GOGH — sistema visual industrial
   Derivado de las fotos: concreto pulido, hierro negro,
   piel cognac, blancos premium, luz ámbar de lámparas de jaula.
   ============================================================ */

:root {
  --ink: #14110d;          /* fondo base, negro cálido */
  --concrete: #1f1b16;     /* paneles */
  --concrete-2: #28231d;   /* paneles elevados */
  --line: #3a332a;         /* líneas de conduit */
  --iron: #0c0a08;         /* hierro negro */
  --cognac: #b06a35;       /* acento piel */
  --cognac-deep: #8a4d20;
  --amber: #e8a85c;        /* luz de foco */
  --linen: #f2ece1;        /* texto principal */
  --linen-dim: #a89d8c;    /* texto secundario */
  --display: "Cinzel", serif;
  --body: "Barlow", sans-serif;
  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--linen);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

/* ---------- utilidades ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

.eyebrow {
  font-family: var(--body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px 0;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--cognac);
  flex: none;
}

h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; letter-spacing: 0.02em; }
h3 { font-size: 22px; letter-spacing: 0.03em; }
p { text-wrap: pretty; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  padding: 16px 30px;
  border: 1px solid var(--cognac);
  background: var(--cognac);
  color: #fff;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:hover { background: var(--cognac-deep); border-color: var(--cognac-deep); }
.btn.ghost { background: transparent; color: var(--linen); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--cognac); color: var(--amber); }

/* ---------- banner apertura ---------- */
.opening-strip {
  background: var(--cognac);
  color: #fff;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 9px 16px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 17, 13, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { height: 44px; width: auto; filter: invert(1); }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--linen-dim);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.main-nav a:hover { color: var(--linen); }
.main-nav a[aria-current="page"] { color: var(--amber); border-bottom-color: var(--cognac); }

.lang-toggle {
  display: flex;
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--linen-dim);
  font: inherit;
  padding: 8px 14px;
  cursor: pointer;
}
.lang-toggle button.active { background: var(--cognac); color: #fff; }

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--linen);
  white-space: nowrap;
}
.header-phone svg { color: var(--amber); }

/* ---------- secciones ---------- */
.section { padding: 96px 0; }
.section.tinted { background: var(--concrete); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- barra de reserva ---------- */
.booking-bar {
  background: var(--concrete-2);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1px;
}
.booking-bar .field {
  background: var(--concrete-2);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
}
.booking-bar label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--linen-dim);
}
.booking-bar input, .booking-bar select {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--linen);
  font-family: var(--body);
  font-size: 16px;
  padding: 0;
  outline: none;
  color-scheme: dark;
}
.booking-bar .btn { height: 100%; border: 0; }

/* ---------- tarjetas de habitación ---------- */
.room-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.room-card {
  background: var(--concrete-2);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.room-card .photo { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.room-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.room-card:hover .photo img { transform: scale(1.04); }
.room-card .body { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.room-card .specs { display: flex; flex-wrap: wrap; gap: 18px; color: var(--linen-dim); font-size: 14px; }
.room-card .specs span { display: flex; align-items: center; gap: 7px; }
.room-card .specs svg { color: var(--cognac); flex: none; }
.room-card .cta-row { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 8px; }
.price { font-family: var(--display); font-size: 24px; color: var(--amber); }
.price small { font-family: var(--body); font-size: 12px; color: var(--linen-dim); letter-spacing: 0.1em; }

/* ---------- servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service {
  background: var(--concrete);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service svg { color: var(--amber); }
.service strong { font-size: 15px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.service p { margin: 0; font-size: 14px; color: var(--linen-dim); }

/* ---------- galería ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 14px;
}
.gallery figure { margin: 0; overflow: hidden; border: 1px solid var(--line); position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery .tall { grid-row: span 2; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--iron);
  padding: 64px 0 40px;
  color: var(--linen-dim);
  font-size: 14px;
}
.site-footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.site-footer img.logo { height: 64px; filter: invert(1) opacity(0.9); margin-bottom: 16px; }
.site-footer h3 { font-family: var(--body); font-size: 12px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--linen); margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: var(--linen-dim); text-decoration: none; }
.site-footer a:hover { color: var(--amber); }
.site-footer .legal { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; letter-spacing: 0.06em; }

/* ---------- formularios ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
.fld { display: flex; flex-direction: column; gap: 8px; }
.fld label { font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--linen-dim); }
.fld input, .fld select, .fld textarea {
  background: var(--concrete-2);
  border: 1px solid var(--line);
  color: var(--linen);
  font-family: var(--body);
  font-size: 16px;
  padding: 14px 16px;
  outline: none;
  color-scheme: dark;
  transition: border-color 0.2s;
}
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--cognac); }
.form-ok {
  display: none;
  border: 1px solid var(--cognac);
  background: rgba(176, 106, 53, 0.12);
  color: var(--amber);
  padding: 16px 20px;
  font-size: 15px;
}
.form-ok.show { display: block; }

/* ---------- detalle conduit (motivo de tubería) ---------- */
.conduit {
  position: relative;
}
.conduit::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(232, 168, 92, 0.25);
  pointer-events: none;
}

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .site-header .bar { height: auto; flex-wrap: wrap; padding: 14px 20px; gap: 14px; }
  .wrap { padding: 0 20px; }
  .section { padding: 64px 0; }
  .booking-bar { grid-template-columns: 1fr 1fr; }
  .room-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .site-footer .cols { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }
}