/* ==========================================================================
   Le Vétibunga – Bungalow Cosy avec Spa Privatif – L'Étang-Salé, La Réunion
   Shared stylesheet for FR (index.html) and EN (en.html)
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Palette */
  --color-primary: #1b6c7a;       /* deep teal – ocean */
  --color-primary-dark: #134f5a;
  --color-secondary: #c0613a;     /* warm terracotta */
  --color-accent: #e8a44a;        /* golden sun */
  --color-cream: #faf7f2;         /* warm off-white */
  --color-sand: #f0ebe3;          /* sand */
  --color-dark: #1a2332;          /* dark navy */
  --color-text: #3a3a3a;
  --color-text-light: #6b7280;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --container-max: 1140px;
  --section-pad: 5rem 1.5rem;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Utilities ---------- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.text-center { text-align: center; }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-white);
}
.btn-primary:hover { background: #a8522f; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(192,97,58,.3); }

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: var(--color-white); }

.btn-teal {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-teal:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(27,108,122,.3); }

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.site-nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  padding: 0.5rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition);
}
.site-nav.scrolled .nav-logo { color: var(--color-dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.site-nav.scrolled .nav-links a { color: var(--color-text); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.5);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: var(--transition);
}
.lang-switch:hover { background: rgba(255,255,255,.15); border-color: var(--color-white); }
.site-nav.scrolled .lang-switch { color: var(--color-primary); border-color: var(--color-primary); }
.site-nav.scrolled .lang-switch:hover { background: var(--color-primary); color: var(--color-white); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}
.site-nav.scrolled .nav-toggle span { background: var(--color-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.35) 0%,
    rgba(0,0,0,.15) 50%,
    rgba(0,0,0,.45) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 2rem 1.5rem;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 30px rgba(0,0,0,.3);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  opacity: .9;
  margin-bottom: 0.5rem;
}

.hero-location {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: .8;
  margin-bottom: 2rem;
}

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

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-hint svg { width: 28px; height: 28px; stroke: rgba(255,255,255,.7); }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---------- Section: Welcome ---------- */
.welcome { padding: var(--section-pad); background: var(--color-white); }

.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.welcome-text p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.welcome-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.1);
}

.welcome-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ---------- Highlights strip ---------- */
.highlights {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 3rem 1.5rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.highlight-item svg {
  width: 40px;
  height: 40px;
  stroke: var(--color-accent);
  margin-bottom: 0.75rem;
}

.highlight-item h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.highlight-item p {
  font-size: 0.85rem;
  opacity: .8;
  line-height: 1.5;
}

/* ---------- Section: Bungalow ---------- */
.bungalow {
  padding: var(--section-pad);
  background: var(--color-cream);
}

.bungalow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.bungalow-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.08);
}

.bungalow-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.feature svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature span {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ---------- Section: Gallery ---------- */
.gallery {
  padding: var(--section-pad);
  background: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}

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

.gallery-item:hover img { transform: scale(1.05); }

/* Large first item */
.gallery-item:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  aspect-ratio: auto;
}

/* Placeholder styles for missing photos */
.gallery-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-sand);
  color: var(--color-text-light);
  font-size: 0.85rem;
  text-align: center;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  border: 2px dashed #d1c8bb;
}

.gallery-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: #c4b8a8;
  margin-bottom: 0.5rem;
}

/* ---------- Section: Explore ---------- */
.explore {
  padding: var(--section-pad);
  background: var(--color-dark);
  color: var(--color-white);
}

.explore .section-title { color: var(--color-white); }
.explore .section-subtitle { color: rgba(255,255,255,.6); }

.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.explore-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: var(--transition);
}

.explore-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}

.explore-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(232,164,74,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.explore-card .card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
}

.explore-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.explore-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: .7;
}

.explore-card ul {
  margin-top: 0.75rem;
}

.explore-card li {
  font-size: 0.85rem;
  opacity: .7;
  padding: 0.25rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.explore-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ---------- Section: Rates ---------- */
.rates {
  padding: var(--section-pad);
  background: var(--color-cream);
}

.rates-card {
  max-width: 750px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.06);
  overflow: hidden;
}

.rates-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2rem;
  text-align: center;
}

.rates-header h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
}

.rates-header p {
  opacity: .8;
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.rates-body { padding: 2rem; }

.rate-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-sand);
}

.rate-row:last-child { border-bottom: none; }

.rate-label {
  font-weight: 500;
  font-size: 1rem;
}

.rate-label small {
  display: block;
  color: var(--color-text-light);
  font-weight: 400;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.rate-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.rates-footer {
  padding: 1.5rem 2rem;
  background: var(--color-sand);
  text-align: center;
}

.rates-footer p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.rates-includes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem 0;
}

.rates-includes li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.rates-includes svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-primary);
}

/* ---------- Section: Services ---------- */
.services {
  padding: var(--section-pad);
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-sand);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 40px rgba(27,108,122,.08);
  transform: translateY(-4px);
}

.service-card .service-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(27,108,122,.1), rgba(232,164,74,.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.service-card .service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ---------- Section: Contact ---------- */
.contact {
  padding: var(--section-pad);
  background: var(--color-cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item .icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-white);
}

.contact-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-item p, .contact-item a {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.contact-item a:hover { color: var(--color-primary); }

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.08);
  height: 100%;
  min-height: 350px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  min-height: 350px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.6);
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.site-footer p {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.footer-separator {
  width: 60px;
  height: 1px;
  background: rgba(255,255,255,.15);
  margin: 1.5rem auto;
}

.footer-legal {
  font-size: 0.75rem;
  opacity: .5;
}

/* ---------- Lightbox (minimal) ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox.active { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 80px rgba(0,0,0,.5);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.lightbox-close svg {
  width: 32px;
  height: 32px;
  stroke: rgba(255,255,255,.8);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .welcome-grid,
  .bungalow-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .explore-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-item:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 16/9;
  }

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

@media (max-width: 650px) {
  :root { --section-pad: 3.5rem 1rem; }

  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
    gap: 0;
  }
  .nav-links.active a {
    color: var(--color-text) !important;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-sand);
  }
  .nav-links.active .lang-switch {
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    margin-top: 0.5rem;
    justify-content: center;
  }
  .nav-toggle { display: flex; }

  .highlights-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: auto; }

  .hero-content h1 { font-size: 2.2rem; }
  .hero-tagline { font-size: 1rem; }

  .rates-card { margin: 0 -0.5rem; }
}

@media (max-width: 400px) {
  .highlights-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
}

/* ---------- Animations (subtle) ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}