/* =========================================================
   Hotel Las Pircas — Sistema de diseño moderno
   Mobile-first. Sin dependencias de build tools.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* Paleta */
  --ink: #241d18;
  --ink-soft: #6b5c4f;
  --paper: #faf6f0;
  --paper-alt: #f1e7d8;
  --card: #ffffff;
  --line: #e6d9c4;

  --brand: #b2603f;
  --brand-dark: #8a4830;
  --brand-light: #f0c6a9;
  --accent: #0d84b8;
  --accent-dark: #0a6690;
  --gold: #cf9a3d;

  --ok: #2f7a4f;
  --err: #b3392f;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(36,29,24,.08);
  --shadow: 0 10px 30px rgba(36,29,24,.12);
  --shadow-lg: 0 20px 50px rgba(36,29,24,.18);

  --container: 1220px;
  --header-h: 72px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 12px); overflow-x:hidden; width:100%; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x:hidden;
  width:100%;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.15; margin:0 0 .5em; font-weight:600; }
p{ margin:0 0 1em; }
button{ font-family:inherit; }
:focus-visible{ outline: 3px solid var(--accent); outline-offset: 2px; }

.container{ width:100%; max-width: var(--container); margin:0 auto; padding: 0 20px; box-sizing:border-box; }

/* ---------- Utilidades tipográficas ---------- */
.eyebrow{
  display:inline-block; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  font-size:.78rem; color: var(--brand); margin-bottom:.6em;
}
.section-head{ max-width: 720px; margin: 0 auto 2.4rem; text-align:center; }
.section-head h2{ font-size: clamp(1.7rem, 3.2vw, 2.5rem); color: var(--ink); }
.section-head p{ color: var(--ink-soft); font-size:1.05rem; }
.section-head.left{ text-align:left; margin-left:0; margin-right:0; }

.section{ padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section.alt{ background: var(--paper-alt); }
.section.dark{ background: var(--ink); color: #f4ece1; }
.section.dark .section-head p{ color: #cbb9a7; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding: .85em 1.6em; border-radius: 999px; font-weight:600; font-size:.98rem;
  border: 2px solid transparent; cursor:pointer; transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--brand); color:#fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--brand-dark); box-shadow: var(--shadow); }
.btn-outline{ background: transparent; border-color: currentColor; color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color:#fff; }
.btn-light{ background:#fff; color: var(--brand-dark); }
.btn-light:hover{ background: var(--brand-light); }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.6; cursor:not-allowed; transform:none; }

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 500;
  height: var(--header-h);
  display:flex; align-items:center;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
/* Nota: sin backdrop-filter a propósito. filter/backdrop-filter en un ancestro
   crea un nuevo "containing block" para sus descendientes position:fixed —
   eso rompía el alto completo del panel .main-nav en mobile (quedaba
   comprimido a la altura del header en vez de cubrir toda la pantalla). */
.site-header.is-scrolled{ box-shadow: var(--shadow-sm); }
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:.6rem; padding-left:16px; padding-right:16px; }
.brand{ display:flex; align-items:center; gap:.5rem; font-family: var(--font-display); font-weight:700; font-size:1.2rem; color: var(--brand-dark); min-width:0; flex:1 1 auto; overflow:hidden; }
.brand img{ height:38px; width:38px; flex:none; object-fit:contain; }
.brand span{ min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.brand small{ display:block; font-family: var(--font-body); font-weight:500; font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color: var(--ink-soft); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

@media (min-width: 480px){
  .site-header .container{ padding-left:20px; padding-right:20px; gap:1rem; }
}

/* Teléfonos angostos (320–374px, iPhone SE y similares): texto de marca más
   compacto y sin subtítulo, para que el botón de menú nunca quede empujado
   fuera de pantalla. */
@media (max-width: 374px){
  .brand{ font-size:1.02rem; }
  .brand img{ height:32px; width:32px; }
  .brand small{ display:none; }
  .nav-toggle{ width:40px; height:40px; }
}

.nav-toggle{
  display:flex; align-items:center; justify-content:center; flex:none;
  width:44px; height:44px; border-radius:10px; border:1px solid var(--line); background:#fff;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:''; display:block; width:20px; height:2px; background: var(--ink); position:relative; transition: all .2s ease;
}
.nav-toggle::before{ position:absolute; transform: translateY(-6px); }
.nav-toggle::after{ position:absolute; transform: translateY(6px); }
.nav-toggle.is-open span{ background:transparent; }
.nav-toggle.is-open::before{ transform: rotate(45deg); }
.nav-toggle.is-open::after{ transform: rotate(-45deg); }

.main-nav{
  position: fixed; inset: var(--header-h) 0 0 0; background: var(--paper);
  transform: translateX(100%); transition: transform .25s ease; overflow-y:auto;
  padding: 1.5rem 20px 2.5rem; z-index:400;
}
.main-nav.is-open{ transform: translateX(0); }
.main-nav ul{ display:flex; flex-direction:column; gap:.2rem; }
.main-nav a{
  display:block; padding: .9rem .4rem; font-weight:600; font-size:1.1rem; border-bottom:1px solid var(--line);
  color: var(--ink);
}
.main-nav a.is-active{ color: var(--brand); }
.main-nav .btn, .main-nav .btn:hover{ margin-top:1.2rem; color:#fff; border-bottom:none; }

@media (min-width: 900px){
  .nav-toggle{ display:none; }
  .main-nav{
    position:static; transform:none; inset:auto; background:transparent; padding:0; overflow:visible;
    display:flex; align-items:center; flex-wrap:nowrap; gap:.4rem;
  }
  .main-nav ul{ flex-direction:row; align-items:center; gap:.15rem; flex-wrap:nowrap; }
  .main-nav a{ border-bottom:none; padding:.5rem .85rem; font-size:.95rem; border-radius:999px; white-space:nowrap; }
  .main-nav a.is-active, .main-nav a:hover{ background: var(--paper-alt); color: var(--brand-dark); }
  .main-nav .btn{ margin-top:0; margin-left:.4rem; flex:none; white-space:nowrap; }
}

@media (min-width: 900px) and (max-width: 1080px){
  .main-nav a{ padding:.5rem .6rem; font-size:.9rem; }
  .brand small{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative; color:#fff; min-height: 64vh; display:flex; align-items:flex-end;
  background-size: cover; background-position:center;
}
.hero::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(36,29,24,.15) 0%, rgba(36,29,24,.55) 75%, rgba(36,29,24,.8) 100%);
}
.hero-inner{ position:relative; z-index:2; padding: 3rem 0; width:100%; }
.hero h1{ font-size: clamp(2.1rem, 5.5vw, 3.6rem); max-width: 780px; }
.hero p.lead{ font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 620px; color:#f1e6d8; }
.hero .btn-row{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.4rem; }
.hero.hero-sm{ min-height: 40vh; }

.breadcrumb{ position:relative; z-index:2; font-size:.85rem; color:#f1e6d8; margin-bottom:1rem; }
.breadcrumb a{ color:#fff; font-weight:600; }
.breadcrumb span{ opacity:.7; margin: 0 .4em; }

/* ---------- Tarjetas de amenidad (home) ---------- */
.grid{ display:grid; gap: 1.4rem; }
.grid-3{ grid-template-columns: repeat(1, 1fr); }
.grid-4{ grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px){
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px){
  .grid-3{ grid-template-columns: repeat(3, 1fr); }
  .grid-4{ grid-template-columns: repeat(4, 1fr); }
}

.amenity-card{
  position:relative; border-radius: var(--radius); overflow:hidden; aspect-ratio: 4/5;
  box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, transform .2s ease;
}
.amenity-card:hover{ box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.amenity-card img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.amenity-card:hover img{ transform: scale(1.06); }
.amenity-card::after{ content:''; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(20,15,10,.88) 100%); }
.amenity-card .content{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding: 1.2rem 1.3rem; color:#fff; }
.amenity-card h3{ font-size:1.25rem; margin-bottom:.3em; }
.amenity-card p{ font-size:.88rem; color:#e9dcc9; margin:0; opacity:0; max-height:0; overflow:hidden; transition: opacity .2s ease, max-height .2s ease; }
.amenity-card:hover p{ opacity:1; max-height:6em; margin-top:.4em; }
.amenity-card .arrow{ font-size:.82rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }

/* ---------- Cards genéricas ---------- */
.card{ background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow:hidden; }

/* ---------- Habitaciones ---------- */
.room-card{
  background: var(--card); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm);
  display:flex; flex-direction:column; transition: box-shadow .2s ease, transform .2s ease;
}
.room-card:hover{ box-shadow: var(--shadow); transform: translateY(-3px); }
.room-photo{ position:relative; aspect-ratio: 4/3; }
.room-photo img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.room-price{
  position:absolute; top:.9rem; right:.9rem; background: rgba(36,29,24,.82); color:#fff;
  padding:.45em .8em; border-radius: 999px; font-weight:700; font-size:.92rem; backdrop-filter: blur(4px);
}
.room-price small{ display:block; font-weight:500; font-size:.62rem; opacity:.8; text-transform:uppercase; letter-spacing:.06em; }
.room-body{ padding: 1.2rem 1.3rem 1.4rem; display:flex; flex-direction:column; gap:.7rem; flex:1; }
.room-body h3{ font-size:1.2rem; margin:0; }
.room-feats{ display:flex; flex-wrap:wrap; gap:.4rem .6rem; font-size:.82rem; color: var(--ink-soft); }
.room-feats span{ display:inline-flex; align-items:center; gap:.35em; }
.room-feats span::before{ content:'✓'; color: var(--accent); font-weight:700; }
.room-body .btn{ margin-top:auto; align-self:flex-start; }

/* ---------- Galería / lightbox ---------- */
.gallery-tabs{ display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; margin-bottom:2rem; }
.gallery-tabs button{
  border:1px solid var(--line); background:#fff; padding:.55em 1.1em; border-radius:999px; font-weight:600;
  font-size:.85rem; cursor:pointer; color: var(--ink-soft); transition: all .15s ease;
}
.gallery-tabs button.is-active, .gallery-tabs button:hover{ background: var(--brand); color:#fff; border-color: var(--brand); }

.gallery-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:.7rem; }
@media (min-width:640px){ .gallery-grid{ grid-template-columns: repeat(3,1fr); } }
@media (min-width:980px){ .gallery-grid{ grid-template-columns: repeat(4,1fr); } }
.gallery-item{ position:relative; aspect-ratio:1; border-radius: var(--radius-sm); overflow:hidden; cursor: zoom-in; background: var(--paper-alt); }
.gallery-item img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition: transform .3s ease; }
.gallery-item:hover img{ transform: scale(1.08); }

.lightbox{
  position: fixed; inset:0; background: rgba(20,15,10,.94); z-index: 900;
  display:none; align-items:center; justify-content:center; padding: 4vh 4vw;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width: 100%; max-height: 88vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background: rgba(255,255,255,.12); color:#fff; border:none; border-radius:50%;
  width:46px; height:46px; font-size:1.3rem; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.lightbox-close{ top:20px; right:20px; }
.lightbox-prev{ left:16px; top:50%; transform:translateY(-50%); }
.lightbox-next{ right:16px; top:50%; transform:translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background: rgba(255,255,255,.25); }
.lightbox-count{ position:absolute; bottom:18px; left:50%; transform:translateX(-50%); color:#e9dcc9; font-size:.85rem; }

/* ---------- Franja de highlights (2 columnas) ---------- */
.split{ display:grid; gap:2rem; align-items:center; }
@media (min-width:900px){ .split{ grid-template-columns: 1fr 1fr; gap:3.5rem; } .split.reverse .split-media{ order:2; } }
.split-media{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; }
.split-media img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Formularios ---------- */
.form-grid{ display:grid; gap:1.1rem; grid-template-columns: 1fr; }
@media (min-width:640px){ .form-grid.cols-2{ grid-template-columns: 1fr 1fr; } .form-grid.cols-3{ grid-template-columns: repeat(3,1fr); } }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-weight:600; font-size:.88rem; color: var(--ink); }
.field .hint{ font-size:.78rem; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: .8em .9em;
  font: inherit; background:#fff; color: var(--ink); transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(13,132,184,.15); outline:none;
}
.field textarea{ resize: vertical; min-height: 110px; }
.field.has-error input, .field.has-error select, .field.has-error textarea{ border-color: var(--err); }
.field-error{ font-size:.78rem; color: var(--err); display:none; }
.field.has-error .field-error{ display:block; }
.honeypot{ position:absolute; left:-9999px; opacity:0; height:0; overflow:hidden; }

.form-alert{ padding: .9em 1.1em; border-radius: var(--radius-sm); font-size:.92rem; font-weight:600; display:none; margin-bottom:1rem; }
.form-alert.is-visible{ display:block; }
.form-alert.ok{ background:#e6f4ea; color: var(--ok); }
.form-alert.err{ background:#fbe9e7; color: var(--err); }

.stepper{ display:flex; align-items:center; border:1.5px solid var(--line); border-radius: var(--radius-sm); overflow:hidden; width: max-content; }
.stepper button{ width:40px; height:44px; border:none; background:#fff; font-size:1.1rem; cursor:pointer; color: var(--brand); }
.stepper button:hover{ background: var(--paper-alt); }
.stepper input{ width:46px; text-align:center; border:none; font-weight:700; -moz-appearance:textfield; }
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }

/* ---------- Info / contacto ---------- */
.info-list{ display:flex; flex-direction:column; gap:1rem; }
.info-item{ display:flex; gap:.9rem; align-items:flex-start; }
.info-item .ic{
  flex:none; width:42px; height:42px; border-radius:50%; background: var(--brand-light); color: var(--brand-dark);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
}
.info-item h4{ margin:0 0 .15em; font-family: var(--font-body); font-weight:700; font-size:.95rem; }
.info-item p{ margin:0; color: var(--ink-soft); font-size:.92rem; }

.map-embed{ border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); border:0; width:100%; aspect-ratio: 16/10; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color:#e9dcc9; }
.footer-top{ padding: 3.5rem 0 2.5rem; display:grid; gap:2.2rem; grid-template-columns: 1fr; }
@media (min-width:760px){ .footer-top{ grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-brand{ font-family: var(--font-display); font-size:1.3rem; color:#fff; margin-bottom:.6rem; }
.site-footer p{ color:#cbb9a7; font-size:.92rem; }
.site-footer h4{ font-family: var(--font-body); font-weight:700; font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; color:#fff; margin-bottom:1rem; }
.site-footer ul li{ margin-bottom:.6rem; }
.site-footer a{ color:#cbb9a7; font-size:.92rem; transition: color .15s ease; }
.site-footer a:hover{ color:#fff; }
.social-row{ display:flex; gap:.6rem; margin-top:1rem; }
.social-row a{ width:38px; height:38px; border-radius:50%; background: rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ background: var(--brand); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding:1.2rem 0; font-size:.8rem; color:#a2907d; display:flex; flex-wrap:wrap; gap:.6rem; justify-content:space-between; }

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed; right:16px; bottom:92px; z-index:600; width:52px; height:52px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.6rem;
  box-shadow: var(--shadow); animation: wa-pulse 2.4s ease-in-out infinite;
}
.wa-float:hover{ transform: scale(1.06); }
/* En mobile la barra .mobile-cta ocupa el borde inferior; el botón de WhatsApp
   sube para no superponerse. En desktop no hay mobile-cta, así que baja y crece. */
@media (min-width: 900px){
  .wa-float{ right:20px; bottom:20px; width:58px; height:58px; }
}
@keyframes wa-pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(37,211,102,.5), var(--shadow);} 50%{ box-shadow:0 0 0 10px rgba(37,211,102,0), var(--shadow);} }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{
  position: fixed; left:0; right:0; bottom:0; z-index:550; background:#fff; border-top:1px solid var(--line);
  padding: .7rem 20px calc(.7rem + env(safe-area-inset-bottom)); display:flex; gap:.6rem; box-shadow: 0 -6px 16px rgba(0,0,0,.06);
}
.mobile-cta .btn{ flex:1; }
@media (min-width: 900px){ .mobile-cta{ display:none; } }
body.has-mobile-cta{ padding-bottom: 78px; }

/* ---------- Misc ---------- */
.badge{ display:inline-block; background: var(--paper-alt); color: var(--brand-dark); font-weight:700; font-size:.75rem; padding:.35em .8em; border-radius:999px; letter-spacing:.03em; }
.divider{ height:1px; background: var(--line); border:0; margin: 2.5rem 0; }
.skip-link{ position:absolute; left:-999px; top:0; background:#fff; padding:.8em 1.2em; z-index:1000; border-radius: 0 0 8px 0; }
.skip-link:focus{ left:0; }
.reveal{ opacity:0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible{ opacity:1; transform:none; }