/* =================================================================
   VOAARA — Villas de Luxe Pieds Nus · Sainte-Marie, Madagascar
   Feuille de style principale (à utiliser avec Tailwind CSS)
   Esthétique : wabi-sabi, épuré, minimaliste, luxe "pieds nus"
   ================================================================= */

/* ---------- 1. RESET & BASE ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth; /* smooth scroll natif */
}

body {
  overflow-x: hidden;
}

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

/* ---------- 2. TYPOGRAPHIE ---------- */
/* Serif éditoriale (titres) = Cormorant Garamond — chargée via Google Fonts dans index.html */
/* Sans-serif très espacée (corps/boutons) = Jost */

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
}

/* ---------- 3. NAVBAR FLOTTANTE ---------- */
#navbar {
  background: transparent;
}
/* Au scroll : on solidifie la navbar (classe .scrolled ajoutée par le JS) */
#navbar.scrolled {
  background: rgba(249, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(44, 44, 44, 0.06);
}
#navbar.scrolled .nav-logo-text,
#navbar.scrolled .nav-link,
#navbar.scrolled .lang-btn,
#navbar.scrolled .burger-line {
  color: #2C2C2C;
}
#navbar.scrolled .burger-line {
  background: #2C2C2C;
}

.nav-link,
.lang-btn {
  color: rgba(249, 246, 240, 0.9); /* blanc cassé tant qu'on est sur le hero */
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: #4DA6A6;
  transition: width 0.4s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* Sélecteur de langue */
.lang-btn {
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s;
}
.lang-btn.active,
.lang-btn:hover {
  opacity: 1;
}
.lang-btn-mobile {
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s;
}
.lang-btn-mobile.active {
  opacity: 1;
}

/* Burger mobile */
#burger {
  cursor: pointer;
}
.burger-line {
  transition: all 0.4s ease;
  transform-origin: center;
}
#burger.open .burger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
#burger.open .burger-line:nth-child(2) {
  opacity: 0;
}
#burger.open .burger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  width: 24px;
}

/* Menu mobile ouvert */
#mobileMenu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}
#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}
#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.3s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.4s; }

/* ---------- 3b. MENU DÉROULANT "NOS VILLAS" ---------- */
.nav-dropdown {
  position: relative;
}
/* Petit caret ▾ qui signale le sous-menu */
.nav-caret {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  transition: transform 0.35s ease;
}
.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret {
  transform: translateY(-1px) rotate(45deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  padding: 14px 0;
  list-style: none;
  background: rgba(249, 246, 240, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(44, 44, 44, 0.06);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  z-index: 60;
}
/* Pont invisible : évite de perdre le hover entre le lien et le menu */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-dropdown-link {
  display: block;
  padding: 12px 32px;
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 300;
  color: #2C2C2C;
  white-space: nowrap;
  transition: color 0.3s ease, background 0.3s ease, padding-left 0.3s ease;
}
.nav-dropdown-link:hover,
.nav-dropdown-link:focus {
  color: #4DA6A6;
  background: rgba(77, 166, 166, 0.08);
  padding-left: 40px;
}

/* Sous-groupe "Nos Villas" dans le menu mobile */
.mobile-villas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.mobile-villas-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(224, 242, 241, 0.7);
}

/* ---------- 4. HERO SPLASHSCREEN ---------- */
#heroSlideshow .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
  transform: scale(1.05);
}
#heroSlideshow .slide.active {
  opacity: 1;
  transform: scale(1);
}

/* Boutons CTA du hero */
.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 16px 36px;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #F9F6F0;
  border: 1px solid rgba(249, 246, 240, 0.5);
  background: transparent;
  transition: all 0.5s ease;
  cursor: pointer;
}
.hero-cta:hover {
  background: #F9F6F0;
  color: #2D4A43;
  border-color: #F9F6F0;
}

/* Indicateur scroll animé */
.scroll-line {
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: translateY(-100%); }
  50%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ---------- 5. ANIMATION REVEAL (fade-in au scroll) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-hero {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1.4s ease forwards;
}
.reveal-hero:nth-child(1) { animation-delay: 0.3s; }
.reveal-hero:nth-child(2) { animation-delay: 0.6s; }
.reveal-hero:nth-child(3) { animation-delay: 0.9s; }
@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 6. ANCIENNE CARTE VILLA (legacy, conservée au cas où) ---------- */
.villa-card {
  cursor: pointer;
}
.villa-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.villa-card:hover .villa-img {
  transform: scale(1.08); /* zoom fluide au survol */
}
.villa-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
  padding: 6px 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #F9F6F0;
  background: rgba(45, 74, 67, 0.75);
  backdrop-filter: blur(4px);
}

/* ---------- 7. NOUVEAU : MINI-DIAPORAMA PAR VILLA ---------- */
.villa-slider {
  position: relative;
}
.slider-track {
  position: relative;
  border-radius: 0; /* style épuré, angles droits */
  overflow: hidden;
  cursor: grab;
}
.slider-track:active {
  cursor: grabbing;
}
.slider-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1); /* état d'origine pour le zoom */
  transition: opacity 1s ease, transform 8s ease; /* zoom lent type Ken Burns */
}
.slider-img.active {
  opacity: 1;
  transform: scale(1.12); /* zoom Ken Burns sur l'image active */
}

/* EFFET DE ZOOM AU SURVOL — comme sur voaara.com */
.villa-slider:hover .slider-img.active {
  transform: scale(1.18); /* zoom supplémentaire au survol curseur */
}
.villa-slider .slider-img {
  transition: opacity 1s ease, transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Flèches de navigation du diaporama */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 300;
  color: #F9F6F0;
  background: rgba(45, 74, 67, 0.4);
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: all 0.4s ease;
  backdrop-filter: blur(4px);
}
.villa-slider:hover .slider-arrow {
  opacity: 1;
}
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.slider-arrow:hover {
  background: rgba(45, 74, 67, 0.85);
}

/* Points indicateurs */
.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(249, 246, 240, 0.4);
  border: none;
  cursor: pointer;
  transition: all 0.4s ease;
}
.slider-dot.active {
  background: #F9F6F0;
  width: 24px;
  border-radius: 4px;
}

/* CTA de villa (bouton "Réserver la Villa") */
.villa-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #2D4A43;
  border: 1px solid #2D4A43;
  background: transparent;
  transition: all 0.5s ease;
}
.villa-cta-btn:hover {
  background: #2D4A43;
  color: #F9F6F0;
}

/* Espacement entre sections de villas */
.villa-section + .villa-section {
  border-top: 1px solid rgba(44, 44, 44, 0.06);
}

/* ---------- 8. FORMULAIRE & CHAMPS ---------- */
.form-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #7A7770;
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 14px 0;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 15px;
  color: #2C2C2C;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(44, 44, 44, 0.2);
  outline: none;
  transition: border-color 0.4s ease;
}
.form-input:focus {
  border-bottom-color: #4DA6A6;
}
.form-input::placeholder {
  color: #B5B2AB;
}

/* ---------- 9. CALENDRIER (placeholder) ---------- */
.cal-wrap {
  border-radius: 0;
}
.cal-nav {
  width: 36px;
  height: 36px;
  font-size: 22px;
  color: #2D4A43;
  background: transparent;
  border: 1px solid rgba(44, 44, 44, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
}
.cal-nav:hover {
  background: #2D4A43;
  color: #F9F6F0;
  border-color: #2D4A43;
}
.cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 300;
  color: #2C2C2C;
  cursor: pointer;
  transition: all 0.3s ease;
}
.cal-cell.empty {
  cursor: default;
}
.cal-cell.taken {
  background: rgba(45, 74, 67, 0.1);
  color: rgba(45, 74, 67, 0.4);
  cursor: not-allowed;
  text-decoration: line-through;
}
.cal-cell.free:hover {
  background: rgba(77, 166, 166, 0.2);
}
.cal-cell.selected {
  background: #4DA6A6;
  color: #F9F6F0;
}

/* ---------- 10. FOOTER ---------- */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(249, 246, 240, 0.7);
  border: 1px solid rgba(249, 246, 240, 0.2);
  transition: all 0.4s ease;
}
.social-link:hover {
  background: #4DA6A6;
  color: #F9F6F0;
  border-color: #4DA6A6;
}

/* ---------- 11. PAGES VILLA : pills, icônes équipements ---------- */
.info-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #2D4A43;
  border: 1px solid rgba(45, 74, 67, 0.3);
  transition: all 0.4s ease;
}
.info-pill:hover {
  background: #2D4A43;
  color: #F9F6F0;
}

.amenity-icon {
  font-size: 32px;
  line-height: 1;
  filter: grayscale(0.2);
}

/* ---------- 12. TARIFS ADAPTATIFS ---------- */
.pricing-table {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid rgba(249, 246, 240, 0.15);
}
.pricing-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(249, 246, 240, 0.12);
  font-size: 14px;
  font-weight: 300;
}
.pricing-row.is-head {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(224, 242, 241, 0.7);
  padding-bottom: 10px;
}
.pricing-row .p-guests { padding-left: 4px; color: rgba(249, 246, 240, 0.85); }
.pricing-row .p-low,
.pricing-row .p-high {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: #F9F6F0;
}
.pricing-row .p-low  { color: rgba(249, 246, 240, 0.65); }
.pricing-row .p-high { color: #E0F2F1; }
.pricing-row.is-active {
  background: rgba(77, 166, 166, 0.12);
}
.pricing-row.is-active .p-guests::before {
  content: '→ ';
  color: #4DA6A6;
}

/* Estimation en direct dans le formulaire */
.price-estimate {
  padding: 18px 20px;
  border: 1px solid rgba(77, 166, 166, 0.35);
  background: rgba(77, 166, 166, 0.06);
}

/* ---------- 13. RESPONSIVE ---------- */
@media (max-width: 768px) {
  .hero-cta {
    min-width: 100%;
  }
  .slider-arrow {
    opacity: 1; /* toujours visibles sur mobile (pas de hover) */
  }
  .slider-track {
    cursor: default;
  }
}