/* =========================================================
   Patagonia Host — estilos generales
   Paleta: Piedra y nieve — gris pizarra, dorado, hueso
   ========================================================= */

:root {
  --color-bg: #F5F3EF;
  --color-bg-alt: #ECEAE4;
  --color-primary: #3D5252;       /* pizarra lago */
  --color-primary-dark: #2C3A3A;
  --color-secondary: #6B7F7F;     /* piedra gris-verde */
  --color-accent: #C4A35A;        /* dorado patagónico */
  --color-accent-light: #E8DFC8;
  --color-text: #2B2B28;
  --color-text-light: #6B6B63;
  --color-white: #FFFFFF;
  --shadow-soft: 0 10px 30px rgba(44, 58, 58, 0.12);
  --shadow-card: 0 8px 24px rgba(44, 58, 58, 0.10);
  --radius: 14px;
  --max-width: 1180px;
  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }

p { color: var(--color-text-light); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { max-width: 680px; margin-bottom: 48px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover { background: #b3753a; transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-dark:hover { background: var(--color-primary); color: var(--color-white); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.0);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(250, 247, 242, 0.96);
  box-shadow: 0 2px 16px rgba(20,56,65,0.08);
  backdrop-filter: blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.site-header.scrolled .logo,
.page-header .logo,
.site-header.scrolled .nav-links a,
.page-header .nav-links a {
  color: var(--color-primary-dark);
}
.logo span { color: var(--color-accent); }

/* Swap de logos en header: blanco sobre fondo oscuro, oscuro al scrollear */
.logo-light { display: block; }
.logo-dark  { display: none;  }
.site-header.scrolled .logo-light,
.page-header .logo-light { display: none; }
.site-header.scrolled .logo-dark,
.page-header .logo-dark  { display: block; }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
  list-style: none;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links .btn { padding: 10px 22px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-white);
  cursor: pointer;
}
.site-header.scrolled .nav-toggle,
.page-header .nav-toggle { color: var(--color-primary-dark); }

/* Páginas internas (no hero a pantalla completa) */
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg);
  box-shadow: 0 2px 16px rgba(20,56,65,0.06);
  z-index: 100;
}

/* Logo en hero del home */
.hero-logo {
  height: 90px;
  width: auto;
  display: block;
  margin-bottom: 18px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(20,56,65,0.55) 0%, rgba(20,56,65,0.45) 40%, rgba(20,56,65,0.75) 100%),
              var(--hero-image, url("https://www.patagoniahost.net.ar/assets/images/1580637597212-1209x1133.jpeg")) center/cover no-repeat;
}
.hero-content {
  color: var(--color-white);
  max-width: 720px;
  padding-top: 60px;
  text-align: center;
  margin: 0 auto;
}
.hero-content .eyebrow { color: var(--color-accent-light); }
.hero-content h1 { color: var(--color-white); margin-bottom: 14px; }
.hero-content p {
  color: rgba(255,255,255,0.92);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 24px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Hero más chico para páginas internas */
.hero-small {
  min-height: 46vh;
  background: linear-gradient(180deg, rgba(20,56,65,0.55) 0%, rgba(20,56,65,0.65) 100%),
              var(--hero-image, url("https://www.patagoniahost.net.ar/assets/images/cerro-bayo-1288x1288.jpg")) center/cover no-repeat;
}
.hero-small .hero-content { padding-top: 160px; padding-bottom: 60px; max-width: 760px; }
.hero-small .hero-content p { font-size: 1.05rem; }

/* ---------- Quiénes somos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-images img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  height: 100%;
  box-shadow: var(--shadow-soft);
}
.about-images img:first-child { grid-row: span 2; height: 100%; }

/* ---------- Tarjetas de temporada / experiencias ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.feature-card .icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { font-size: 0.95rem; }

.season-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-card);
}
.season-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,56,65,0) 30%, rgba(20,56,65,0.85) 100%);
}
.season-card .season-content {
  position: relative;
  z-index: 1;
  padding: 28px;
  color: var(--color-white);
}
.season-card h3 { color: var(--color-white); margin-bottom: 6px; }
.season-card p { color: rgba(255,255,255,0.9); font-size: 0.92rem; }

/* ---------- Catálogo de propiedades ---------- */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.property-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.property-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.property-card .property-image {
  position: relative;
  height: 230px;
  overflow: hidden;
}
.property-card .property-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.property-card:hover .property-image img { transform: scale(1.06); }
.property-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(255,255,255,0.92);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.property-stats {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  gap: 5px;
  z-index: 2;
}
.property-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(15, 25, 25, 0.62);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  line-height: 1;
  white-space: nowrap;
}
.property-stat svg { width: 13px; height: 13px; flex-shrink: 0; fill: currentColor; }
.property-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.property-body .collection-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.property-body h3 { margin: 0; }
.property-tagline {
  font-style: italic;
  color: var(--color-secondary);
  font-size: 0.95rem;
}
.property-experience { font-size: 0.95rem; }
.property-detail { font-size: 0.88rem; color: var(--color-text-light); }
.property-location {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.amenity-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.amenity-pill {
  font-size: 0.75rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
  padding: 5px 12px;
  border-radius: 999px;
}
.property-footer {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.property-footer .btn { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Quote / cita ---------- */
.quote-block {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.quote-block p {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--color-primary-dark);
  font-style: italic;
  line-height: 1.4;
}

/* ---------- Workation ---------- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-section img { border-radius: var(--radius); box-shadow: var(--shadow-soft); width: 100%; height: 100%; object-fit: cover; }

/* ---------- Contacto ---------- */
.contact-section {
  background: linear-gradient(180deg, rgba(20,56,65,0.85) 0%, rgba(20,56,65,0.92) 100%),
              url("https://www.patagoniahost.net.ar/assets/images/20200902093043c78c925df005d8c21562ee1be447eede-2048x1536.jpg") center/cover no-repeat;
  color: var(--color-white);
  padding: 80px 0;
}
.contact-section h2, .contact-section .eyebrow { color: var(--color-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-item .icon {
  font-size: 1.4rem;
  background: rgba(255,255,255,0.12);
  padding: 12px;
  border-radius: 50%;
  line-height: 1;
}
.contact-item h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: rgba(255,255,255,0.85); }
.contact-item a:hover { color: var(--color-accent-light); }

.contact-form {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.9);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  margin-bottom: 18px;
  font-family: var(--font-body);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.contact-form button { width: 100%; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}
.site-footer a { color: var(--color-accent-light); }
.footer-logo {
  display: block;
  height: 180px;
  margin: 0 auto 20px;
}
.footer-thanks {
  color: #ffffff;
  font-size: 1.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 16px;
}

/* ---------- Lightbox / Carrusel de fotos ---------- */
.property-image { cursor: pointer; }
.property-image::after {
  content: "🔍 Ver fotos";
  position: absolute;
  bottom: 14px; right: 14px;
  background: rgba(20,56,65,0.75);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.property-image:hover::after { opacity: 1; }

.lightbox-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15, 30, 35, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox-overlay.open { display: flex; }
.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
}
.lightbox-content img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 8px;
  background: #000;
}
.lightbox-caption {
  text-align: center;
  color: rgba(255,255,255,0.85);
  margin-top: 14px;
  font-size: 0.9rem;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,0.25); }
.lightbox-close { top: -60px; right: 0; }
.lightbox-prev { left: -60px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -60px; top: 50%; transform: translateY(-50%); }
@media (max-width: 860px) {
  .lightbox-close { top: -52px; right: 0; }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
  .property-image::after { content: "🔍"; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .about-grid, .split-section, .contact-grid { grid-template-columns: 1fr; }
  .about-images img:first-child { grid-row: span 1; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--color-white);
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-soft);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a, .site-header.scrolled .nav-links a, .page-header .nav-links a { color: var(--color-primary-dark); }
  .nav-toggle { display: block; }
  .section { padding: 56px 0; }
}

/* ---------- Hero mobile ---------- */
@media (max-width: 600px) {
  .hero-content {
    padding-top: 70px;
    padding-bottom: 24px;
  }
  .hero-logo {
    width: 65% !important;
    max-width: 260px !important;
    margin-bottom: 20px !important;
  }
  .hero-content h1 {
    font-size: 2rem;
    margin-bottom: 10px;
  }
  .hero-content p {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .hero-content .eyebrow {
    margin-bottom: 8px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}

/* ── Botón volver arriba ── */
#back-to-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: transform 0.2s;
}
#back-to-top.visible {
  display: flex;
}
#back-to-top:hover {
  transform: translateY(-3px);
}