:root {
  /* Paleta Colonial Español & Tradicional Cuencano */
  --color-teja: #B83A24;
  /* Rojo teja cocida */
  --color-teja-dark: #912714;
  /* Teja envejecida */
  --color-adobe: #D9C3A5;
  /* Adobe / Arena cuencana */
  --color-adobe-light: #F4EBE1;
  /* Enlucido de cal / pared colonial */
  --color-madera: #5C3A21;
  /* Madera noble / vigas de cedro */
  --color-madera-dark: #382112;
  /* Madera oscura / puertas talladas */
  --color-verde-patio: #3F5B46;
  /* Verde follaje patio colonial */
  --color-dorado: #C99738;
  /* Dorado herrería / farol colonial */
  --color-blanco: #FFFFFF;
  --color-texto: #2D2723;
  --color-texto-muted: #6B625B;
  --color-borde: #E2D3C4;
  --color-sombra: rgba(56, 33, 18, 0.12);

  /* Tipografía */
  --font-serif: 'Cinzel', 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;

  /* Retícula Urbana Simétrica */
  --grid-gap: 2rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-texto);
  background-color: var(--color-adobe-light);
  line-height: 1.6;
  background-image: radial-gradient(#d9c3a5 0.75px, transparent 0.75px), radial-gradient(#d9c3a5 0.75px, #f4ebe1 0.75px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
}

/* Enlaces y utilidades */
a {
  color: var(--color-madera);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-teja);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Franja superior colonial */
.top-bar {
  background-color: var(--color-madera-dark);
  color: var(--color-adobe);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid var(--color-dorado);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar a {
  color: var(--color-adobe);
}

.top-bar a:hover {
  color: #fff;
}

/* Header & Barra de Navegación Simétrica */
.main-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px var(--color-sombra);
  border-bottom: 3px solid var(--color-teja);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  max-width: 1240px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-badge {
  width: 46px;
  height: 46px;
  background: var(--color-teja);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-weight: bold;
  font-size: 1.4rem;
  border: 2px solid var(--color-dorado);
  box-shadow: 0 2px 8px rgba(184, 58, 36, 0.3);
}

.brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-madera-dark);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.brand-text span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-teja);
  font-weight: 600;
}

/* Menú <nav> */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.6rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-madera-dark);
  padding: 0.5rem 0.2rem;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-teja);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn-nav-book {
  background-color: var(--color-teja);
  color: #fff !important;
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-dorado);
  font-family: var(--font-serif);
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(184, 58, 36, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-nav-book:hover {
  background-color: var(--color-teja-dark);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-madera-dark);
  cursor: pointer;
}

/* HERO SECTION - Patio Colonial & Traza Urbana */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(45, 30, 20, 0.65), rgba(45, 30, 20, 0.75)), url('../img/Hostel_&_Rooftop_en_Cuenca.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 5rem 1.5rem;
  border-bottom: 6px solid var(--color-dorado);
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-subtitle-badge {
  display: inline-block;
  background: rgba(184, 58, 36, 0.85);
  border: 1px solid var(--color-dorado);
  color: #fff;
  padding: 0.35rem 1.2rem;
  font-family: var(--font-serif);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
  border-radius: var(--radius-sm);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.6);
}

.hero-description {
  font-size: 1.18rem;
  color: var(--color-adobe-light);
  margin-bottom: 2rem;
  font-weight: 300;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Botones con estilo artesanal */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: none;
}

.btn-primary {
  background: var(--color-teja);
  color: #fff;
  border: 1px solid var(--color-dorado);
  box-shadow: 0 4px 15px rgba(184, 58, 36, 0.35);
}

.btn-primary:hover {
  background: var(--color-teja-dark);
  color: #fff;
  box-shadow: 0 6px 20px rgba(184, 58, 36, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid #fff;
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background: #fff;
  color: var(--color-madera-dark);
}

.btn-whatsapp-green {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-green:hover {
  background: #1eb956;
  color: #fff;
  transform: translateY(-2px);
}

/* SECCIONES GENERALES */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-pattern {
  background-color: var(--color-blanco);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  color: var(--color-teja);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: var(--color-madera-dark);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-dorado);
  margin: 0.8rem auto 0 auto;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-texto-muted);
}

/* CUADRÍCULA COLONIAL (GRID SIMÉTRICO) */
.grid-colonial {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: var(--grid-gap);
}

/* TARJETAS DE HABITACIONES */
.room-card {
  background: var(--color-blanco);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-borde);
  overflow: hidden;
  box-shadow: 0 6px 18px var(--color-sombra);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
}

.room-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-teja);
}

.room-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(56, 33, 18, 0.18);
}

.room-image-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.room-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.room-card:hover .room-img {
  transform: scale(1.05);
}

.room-price-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--color-madera-dark);
  color: var(--color-dorado);
  font-family: var(--font-serif);
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-dorado);
  font-size: 0.9rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

.room-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.room-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-madera-dark);
  margin-bottom: 0.6rem;
}

.room-desc {
  font-size: 0.93rem;
  color: var(--color-texto-muted);
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.room-features {
  list-style: none;
  margin-bottom: 1.5rem;
  border-top: 1px dashed var(--color-borde);
  padding-top: 1rem;
}

.room-features li {
  font-size: 0.88rem;
  color: var(--color-texto);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.room-features li i {
  color: var(--color-teja);
  font-size: 0.8rem;
}

.room-actions {
  margin-top: auto;
}

.btn-room-select {
  width: 100%;
  background: var(--color-adobe-light);
  color: var(--color-madera-dark);
  border: 1px solid var(--color-adobe);
}

.btn-room-select:hover {
  background: var(--color-teja);
  color: #fff;
  border-color: var(--color-teja);
}

/* SECCIÓN ROOFTOP */
.rooftop-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.rooftop-gallery-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  position: relative;
}

.rooftop-img-box {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 6px 15px var(--color-sombra);
  border: 3px solid #fff;
}

.rooftop-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.rooftop-features-list {
  list-style: none;
  margin: 1.5rem 0 2rem 0;
}

.rooftop-features-list li {
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--color-borde);
}

.rooftop-features-list li i {
  color: var(--color-dorado);
  background: var(--color-madera-dark);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.85rem;
}

/* GALERÍA EN RETÍCULA SIMÉTRICA */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.gallery-item {
  position: relative;
  height: 250px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--color-sombra);
  border: 3px solid #fff;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(56, 33, 18, 0.85), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

/* SECCIÓN UBICACIÓN */
.location-card {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  box-shadow: 0 6px 20px var(--color-sombra);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.location-info h3 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--color-madera-dark);
  margin-bottom: 1rem;
}

.location-address {
  background: var(--color-adobe-light);
  padding: 1.2rem;
  border-left: 4px solid var(--color-teja);
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
}

.location-address strong {
  display: block;
  font-family: var(--font-serif);
  color: var(--color-madera-dark);
  margin-bottom: 0.3rem;
}

.map-container {
  height: 100%;
  min-height: 320px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-borde);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* SECCIÓN RESERVAS Y FORMULARIO AJAX */
.booking-section {
  background: var(--color-adobe-light);
}

.booking-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2.5rem;
}

.booking-form-box {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  box-shadow: 0 8px 25px var(--color-sombra);
  position: relative;
}

.booking-form-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-teja), var(--color-dorado));
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-madera-dark);
  font-family: var(--font-serif);
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-texto);
  background-color: #FAFAFA;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-teja);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(184, 58, 36, 0.12);
}

/* Resumen Dinámico en Cuadrícula Colonial */
.summary-card {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: 0 8px 25px var(--color-sombra);
  height: fit-content;
  position: sticky;
  top: 90px;
}

.summary-header {
  border-bottom: 2px solid var(--color-adobe);
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.summary-header h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-madera-dark);
}

.summary-list {
  list-style: none;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--color-borde);
}

.summary-item .label {
  color: var(--color-texto-muted);
  font-weight: 500;
}

.summary-item .value {
  color: var(--color-madera-dark);
  font-weight: 600;
  text-align: right;
}

.summary-item.highlight {
  background: var(--color-adobe-light);
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  border-bottom: none;
  margin-top: 0.5rem;
}

.summary-item.highlight .value {
  color: var(--color-teja);
  font-size: 1.1rem;
}

.summary-actions {
  margin-top: 1.5rem;
}

/* Mensajes y estados de AJAX */
.alert-box {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  font-size: 0.92rem;
  display: none;
}

.alert-success {
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  color: #2E7D32;
}

.alert-error {
  background: #FFEBEE;
  border: 1px solid #FFCDD2;
  color: #C62828;
}

/* BOTÓN FLOTANTE DE WHATSAPP */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25D366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* FOOTER COLONIAL */
.main-footer {
  background: var(--color-madera-dark);
  color: var(--color-adobe);
  padding: 4rem 0 2rem 0;
  border-top: 4px solid var(--color-dorado);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--color-dorado);
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-adobe);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--color-adobe);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(217, 195, 165, 0.2);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-adobe);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .rooftop-layout,
  .booking-layout,
  .location-card {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: none;
    gap: 1rem;
    border-bottom: 2px solid var(--color-teja);
  }

  .nav-menu.active {
    display: flex;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
}