/* =======================================================================
   DESIGN SYSTEM : CELESTIAL BOUTIQUE - ANGEL'S HOTEL (DOUALA YASSA)
   Inspiré des Design Tokens Stitch & Directives Modern Web Guidance
   ======================================================================= */

:root {
  /* Palette d'Or et Cuivre Métallisé */
  --copper-primary: #a6725e;
  --copper-dark: #7f503e;
  --copper-light: #f6b9a2;
  --copper-tint: rgba(166, 114, 94, 0.12);
  
  /* Tonalités Charbon & Encre (Contraste AAA) */
  --charcoal-deep: #1e1b13;
  --charcoal-muted: #51443f;
  --charcoal-inverse: #333027;

  /* Niveaux de Fonds Warm & Gallery-Like */
  --bg-offwhite: #f4f1ea;
  --bg-surface: #fff9ee;
  --bg-card: #e5ded0;
  --bg-pure: #ffffff;

  /* Bordures et Accents architectural */
  --hairline-border: 1px solid #d6c2bc;
  --copper-border: 1px solid var(--copper-primary);
  
  /* Rayons et Espacements (Soft Shapes) */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Ombres et Effets Verre Polies (Glassmorphism) */
  --shadow-soft: 0 10px 30px -10px rgba(30, 27, 19, 0.07);
  --shadow-hover: 0 20px 40px -12px rgba(127, 80, 62, 0.15);
  --glass-bg: rgba(255, 249, 238, 0.88);
  --glass-blur: blur(16px);
}

/* --- RESET & STRUCTURE BALISAGE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background-color: var(--bg-offwhite);
  color: var(--charcoal-deep);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHIE ÉDITORIALE HAUTE PRÉCISION --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  color: var(--charcoal-deep);
  line-height: 1.2;
}

h1.display-title {
  font-size: clamp(36px, 5.5vw, 64px);
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: 24px;
}

h2.section-title {
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--copper-dark);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

p.body-text {
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--charcoal-muted);
  max-width: 680px;
  margin-bottom: 24px;
}

/* --- CONTENEUR ET GRILLE MODERNE --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 100px 0;
}

/* --- HEADER & NAVIGATION FLOATING PILL --- */
.navbar-wrapper {
  position: sticky;
  top: 20px;
  z-index: 1000;
  padding: 0 24px;
  transition: all 0.3s ease;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--copper-border);
  border-radius: var(--radius-pill);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 32px rgba(30, 27, 19, 0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-brand img {
  height: 42px;
  border-radius: 4px;
}

.nav-brand-text {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--charcoal-deep);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--charcoal-deep);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.25s ease;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--copper-dark);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--copper-primary);
}

.lang-switch a {
  color: var(--charcoal-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.lang-switch a.current {
  color: var(--copper-dark);
  text-decoration: underline;
}

/* --- BOUTONS BOUTIQUE VIP --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-primary {
  background-color: var(--copper-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(166, 114, 94, 0.25);
}

.btn-primary:hover {
  background-color: var(--copper-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(127, 80, 62, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--charcoal-deep) !important;
  border: var(--copper-border);
}

.btn-secondary:hover {
  background: var(--copper-tint);
  transform: translateY(-2px);
}

/* --- HERO SECTION MAJESTUEUSE (TRANSITION JOUR / NUIT AU SURVOL) --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: -80px; /* Pour recouvrir le scroll initial sous la barre de navigation */
  padding-top: 100px;
  cursor: pointer;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1), transform 12s ease-out, filter 1.4s ease;
}

.hero-bg-day {
  opacity: 1;
  filter: brightness(0.78) contrast(1.05);
}

.hero-bg-night {
  opacity: 0;
  filter: brightness(0.65) contrast(1.12);
}

/* Effet au survol OU activation manuelle du mode nuit */
.hero:hover .hero-bg-day,
.hero.night-mode .hero-bg-day {
  opacity: 0;
  transform: scale(1.04);
}

.hero:hover .hero-bg-night,
.hero.night-mode .hero-bg-night {
  opacity: 1;
  transform: scale(1.04);
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, rgba(30, 27, 19, 0.25) 0%, rgba(30, 27, 19, 0.75) 100%);
  z-index: -1;
  transition: background 1.4s ease;
}

.hero:hover .hero-overlay,
.hero.night-mode .hero-overlay {
  background: linear-gradient(180deg, rgba(15, 12, 8, 0.50) 0%, rgba(15, 12, 8, 0.88) 100%);
}

/* WIDGET INTERACTIF DE CHANGEMENT D'AMBIANCE */
.hero-ambiance-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(30, 27, 19, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid #f6b9a2;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: #fff9ee;
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  user-select: none;
}

.hero-ambiance-toggle:hover {
  transform: translateY(-2px);
  background: var(--copper-dark);
  border-color: #ffffff;
  box-shadow: 0 8px 25px rgba(166, 114, 94, 0.45);
}

.ambiance-icon {
  font-size: 18px;
  display: inline-block;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero:hover .ambiance-icon,
.hero.night-mode .ambiance-icon {
  transform: rotate(360deg) scale(1.1);
}

.ambiance-hint {
  color: #f6b9a2;
  font-weight: 500;
  font-size: 12px;
}

.hero:hover .hero-ambiance-toggle,
.hero.night-mode .hero-ambiance-toggle {
  background: rgba(20, 16, 12, 0.82);
  border-color: #a6725e;
  box-shadow: 0 0 25px rgba(166, 114, 94, 0.3);
}

.hero-content {
  color: #ffffff;
  max-width: 780px;
  padding: 60px 0;
}

.hero-content h1 {
  color: #ffffff;
}

.hero-content p.body-text {
  color: #f4eddf;
  font-size: 19px;
  margin-bottom: 36px;
}

/* --- SUITES & CARTES DE LUXE (SOFT BEIGE CONTAINERS) --- */
.suites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 36px;
  margin-top: 48px;
}

.suite-card {
  background: var(--bg-card);
  border: var(--hairline-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.suite-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--copper-primary);
}

.suite-img-wrapper {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.suite-img-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.suite-card:hover .suite-img-wrapper img {
  transform: scale(1.06);
}

.suite-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  color: var(--copper-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.suite-info {
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.suite-info h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.suite-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--copper-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.suite-price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal-muted);
}

.suite-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.suite-features li {
  font-size: 14px;
  color: var(--charcoal-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.suite-features li::before {
  content: "✓";
  color: var(--copper-dark);
  font-weight: bold;
}

/* --- SECTION PROXIMITÉ AÉROPORT YASSA (GRID ASYMÉTRIQUE) --- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 992px) {
  .split-section { grid-template-columns: 1fr; gap: 40px; }
}

.split-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--copper-border);
  box-shadow: var(--shadow-soft);
}

/* --- GALERIE FLUIDE (LIGHTBOX STYLE) --- */
.gallery-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

@media (max-width: 900px) { .gallery-showcase { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .gallery-showcase { grid-template-columns: 1fr; } }

.gallery-tile {
  height: 240px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.3s ease;
}

.gallery-tile:hover img {
  transform: scale(1.08);
  filter: brightness(0.9);
}

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px;
  background: linear-gradient(180deg, transparent 0%, rgba(30,27,19,0.85) 100%);
  color: white;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-tile:hover .gallery-caption { opacity: 1; }

/* --- SOCIAL PROOF / AVIS CLIENTS GOOGLE BUSINESS --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.review-card {
  background: var(--bg-pure);
  border: var(--hairline-border);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #ffb400;
  font-size: 18px;
  margin-bottom: 16px;
}

.review-card p {
  font-style: italic;
  color: var(--charcoal-deep);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.review-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--bg-card);
  padding-top: 16px;
}

.review-author strong { font-size: 14px; color: var(--copper-dark); }
.review-author span { font-size: 12px; color: var(--charcoal-muted); }

/* --- FORMULAIRE DE RÉSERVATION WARM & DESIGN --- */
.booking-section {
  background-color: var(--bg-card);
  border-top: 1px solid var(--copper-primary);
  border-bottom: 1px solid var(--copper-primary);
  padding: 80px 0;
}

.booking-form-box {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-pure);
  padding: 48px;
  border-radius: var(--radius-md);
  border: var(--hairline-border);
  box-shadow: var(--shadow-hover);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 650px) {
  .form-grid { grid-template-columns: 1fr; }
  .booking-form-box { padding: 24px; }
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-group.full-width { grid-column: 1 / -1; }

.field-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal-deep);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field-group input, .field-group select, .field-group textarea {
  padding: 14px 16px;
  border: 1px solid #c8b8b2;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  color: var(--charcoal-deep);
  transition: all 0.25s ease;
}

.field-group input:focus, .field-group select:focus, .field-group textarea:focus {
  outline: none;
  border-color: var(--copper-dark);
  box-shadow: 0 0 0 3px var(--copper-tint);
  background: #ffffff;
}

/* --- WIDGET WHATSAPP FLOTTANT INCONTOURNABLE --- */
.whatsapp-floating {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 10px 20px 10px 14px;
  border: 2px solid var(--copper-primary);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(30, 27, 19, 0.15);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: pulse-border 2.5s infinite;
}

@keyframes pulse-border {
  0% { box-shadow: 0 0 0 0 rgba(166, 114, 94, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(166, 114, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(166, 114, 94, 0); }
}

.whatsapp-floating:hover {
  transform: translateY(-4px) scale(1.03);
  background: var(--copper-dark);
}

.whatsapp-floating:hover .wa-text, .whatsapp-floating:hover .wa-sub {
  color: white !important;
}

.wa-icon {
  width: 40px; height: 40px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  font-weight: bold;
}

.wa-content { display: flex; flex-direction: column; }
.wa-text { font-size: 14px; font-weight: 700; color: var(--charcoal-deep); line-height: 1.1; }
.wa-sub { font-size: 11px; color: var(--copper-dark); font-weight: 600; text-transform: uppercase; }

/* --- FOOTER ÉLÉGANT --- */
footer {
  background-color: var(--charcoal-deep);
  color: var(--bg-offwhite);
  padding: 80px 0 30px 0;
  border-top: 3px solid var(--copper-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

footer h4 {
  color: var(--copper-light);
  font-size: 18px;
  margin-bottom: 20px;
}

footer p, footer li a {
  font-size: 14px;
  color: #c8b8b2;
  text-decoration: none;
  line-height: 1.8;
  transition: color 0.2s;
}

footer li a:hover { color: var(--copper-light); text-decoration: underline; }
footer ul { list-style: none; }

.footer-bottom {
  border-top: 1px solid #333027;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #84746e;
}

@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .navbar { padding: 12px 18px; }
  .nav-links { display: none; } /* Mobile basic fallback */
}