/* ============================================
   INDEX PAGE - MAIN STYLES
   ============================================ */

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

body {
  overflow-x: hidden;
}

section {
  padding: 6rem 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================
   NAVBAR GLASSMORPHISM PREMIUM
   ============================================ */
body > nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navbar fixe uniquement sur grands écrans */
@media (min-width: 769px) {
  body > nav {
    position: fixed;
  }
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  margin-bottom: 0.5rem;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;

  /* Glassmorphism Effect */
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);

  /* Border */
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.12);

  /* Rounded bottom corners */
  border-radius: 0 0 24px 24px;

  /* Shadow */
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);

  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrolled state */
body > nav.scrolled .nav-container {
  padding: 0.625rem 1.5rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: rgba(212, 175, 55, 0.15);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem; /* petit écart si tu ajoutes texte ou icône plus tard */
  text-decoration: none;
}

.logo-img {
  height: 40px; /* ajuste selon la taille souhaitée */
  width: auto; /* conserve les proportions */
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.05); /* léger effet au survol */
}

/* Navigation Links avec séparateurs */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  padding: 0.5rem 0;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--or-principal), transparent);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--or-principal);
}

.nav-links a:hover::before {
  width: 100%;
}

/* Séparateurs */
.nav-separator {
  color: rgba(255, 255, 255, 0.2);
  font-size: 1rem;
  margin: 0 0.5rem;
  user-select: none;
}

/* Liens contact avec icône */
.nav-contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-contact-link svg {
  flex-shrink: 0;
  stroke: currentColor;
}

/* Bouton Devis centré et mis en avant */
.nav-devis-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-devis-btn {
  background: linear-gradient(135deg, var(--or-principal), #e8c968) !important;
  color: #0a0a0a !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 6px;
  font-weight: 600 !important;
  text-shadow: none !important;
  transition: all 0.3s ease;
}

.nav-devis-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

/* ============================================
   BOUTON AUTH GLASSMORPHISM
   ============================================ */
.auth-container {
  display: flex;
  align-items: center;
}

.btn-auth-glass {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1.25rem;

  /* Glassmorphism */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);

  /* Border */
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;

  /* Shadow */
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);

  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* Effet de brillance au hover */
.btn-auth-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(212, 175, 55, 0.15) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-auth-glass:hover::before {
  opacity: 1;
}

.btn-auth-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(212, 175, 55, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-auth-glass:active {
  transform: translateY(0);
}

.auth-line {
  position: relative;
  z-index: 1;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

.auth-line::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--or-principal), transparent);
  transition: width 0.3s ease;
}

.auth-line:hover::before {
  width: 100%;
}

.auth-line:hover {
  color: var(--or-principal);
  background: transparent; /* supprimé rgba(212, 175, 55, 0.1) */
}

.auth-line:active {
  transform: scale(0.95);
}

.btn-auth-glass:hover .auth-line {
  color: var(--or-principal);
}

/* Divider entre Connexion et Inscription */
.auth-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  transition: all 0.3s ease;
}

.btn-auth-glass:hover .auth-divider {
  width: 60px;
  background: linear-gradient(90deg, transparent 0%, var(--or-principal) 50%, transparent 100%);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

/* ============================================
   ACCOUNT BUTTON (Quand connecté)
   ============================================ */

/* Scroll Progress */
.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--or-principal), #e8c968);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s ease-out;
  border-radius: 0 0 24px 24px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
  nav {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem 1.5rem;
    border-radius: 0 0 20px 20px;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .nav-separator {
    margin: 0 0.25rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
  }

  /* Garder le bouton Devis visible sur mobile */
  .nav-links {
    display: flex;
    gap: 0.5rem;
    min-width: 0;
  }

  .nav-contact-link {
    display: none;
  }

  .nav-separator {
    display: none;
  }

  .nav-devis-center {
    flex: none;
  }

  .auth-container {
    min-width: 0;
    flex-shrink: 1;
  }

  .btn-auth-glass {
    padding: 0.5rem 0.75rem;
    max-width: 100%;
  }

  .auth-line {
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .auth-divider {
    width: 24px;
  }
}

@media (max-width: 640px) {
  .nav-container {
    gap: 0.375rem;
  }

  .btn-auth-glass {
    padding: 0.45rem 0.55rem;
    gap: 0.25rem;
  }

  .auth-line {
    font-size: 0.68rem;
    padding: 0.1rem 0.15rem;
  }

  .auth-divider {
    width: 18px;
  }
}

/* ============================================
   AUTH DROPDOWN MENU (Non-connecté)
   ============================================ */

/* ============================================
   AUTH OVERLAY - Formulaire Premium Blanc/Noir/Doré
   ============================================ */
.auth-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 5000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.auth-overlay.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.auth-overlay-content {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem 2rem;
  background: #ffffff;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(212, 175, 55, 0.15);
  animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrollbar personnalisée pour la popup */
.auth-overlay-content::-webkit-scrollbar {
  width: 6px;
}

.auth-overlay-content::-webkit-scrollbar-track {
  background: #f5f5f5;
  border-radius: 3px;
}

.auth-overlay-content::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.5);
  border-radius: 3px;
}

.auth-overlay-content::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 175, 55, 0.7);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.auth-overlay-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0a0a0a;
  letter-spacing: -0.02em;
}

.auth-overlay-header h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #d4af37, #e8c968);
  margin-top: 0.5rem;
  border-radius: 2px;
}

.auth-overlay-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: #f8f8f8;
  color: #666;
  font-size: 1.25rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.auth-overlay-close:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: rgba(212, 175, 55, 0.4);
  color: #d4af37;
  transform: rotate(90deg);
}

/* Formulaire */

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper .form-control {
  width: 100%;
}

.btn-toggle-password {
  position: absolute;
  right: 0.875rem;
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-toggle-password:hover {
  color: #d4af37;
}

/* Bouton principal */
.auth-overlay-btn {
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, #d4af37 0%, #e8c968 50%, #d4af37 100%);
  background-size: 200% 200%;
  border: none;
  border-radius: 10px;
  color: #0a0a0a;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.25);
}

.auth-overlay-btn:hover {
  background-position: 100% 100%;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

.auth-overlay-btn:active {
  transform: translateY(0);
}

.auth-overlay-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Footer du formulaire */

/* ============================================
   AUTH STEPS - Multi-étapes Premium Blanc
   ============================================ */
.auth-step {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.auth-step.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.auth-step-info {
  text-align: center;
  color: #555;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  background: rgba(212, 175, 55, 0.08);
  border-radius: 8px;
  border-left: 3px solid #d4af37;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.auth-form .form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.auth-form .form-control {
  padding: 0.8rem 1rem;
  background: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  color: #0a0a0a;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.auth-form .form-control:focus {
  outline: none;
  background: #ffffff;
  border-color: #d4af37;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.auth-form .form-control::placeholder {
  color: #999;
}

.auth-form .form-control:disabled {
  background: rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.25);
  color: #b8941f;
  cursor: not-allowed;
}

.auth-phone-input-group {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 0.5rem;
}

.auth-phone-input-group .auth-country-code {
  padding-left: 0.7rem;
  padding-right: 0.5rem;
  font-size: 0.85rem;
}

.auth-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

.auth-form .form-row .form-group {
  margin-bottom: 0;
}

.auth-step-back {
  margin-top: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: transparent;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  color: #666;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.auth-step-back:hover {
  background: #f8f8f8;
  border-color: #d4af37;
  color: #d4af37;
}

.auth-switch-text {
  margin: -0.25rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}

.auth-switch-link {
  color: #b8941f;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.auth-switch-link:hover {
  color: #d4af37;
  border-color: rgba(212, 175, 55, 0.45);
}

/* ============================================
   RESPONSIVE AUTH OVERLAY
   ============================================ */
@media (max-width: 768px) {
  .auth-overlay {
    padding: 0.75rem;
    align-items: flex-end;
  }

  .auth-overlay-content {
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
    padding: 1.75rem 1.5rem 2rem;
    border-radius: 20px 20px 0 0;
    margin-bottom: 0;
  }

  .auth-overlay-header {
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
  }

  .auth-overlay-header h2 {
    font-size: 1.25rem;
  }

  .auth-form {
    gap: 1rem;
  }

  .auth-form .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .auth-phone-input-group {
    grid-template-columns: 106px 1fr;
    gap: 0.4rem;
  }

  .auth-form .form-control {
    padding: 0.75rem 0.875rem;
    font-size: 16px; /* Empêche le zoom sur iOS */
  }

  .auth-overlay-btn {
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
  }

  .auth-step-back {
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .auth-overlay-content {
    padding: 1.5rem 1.25rem 1.75rem;
  }

  .auth-overlay-header h2 {
    font-size: 1.15rem;
  }

  .auth-form .form-label {
    font-size: 0.75rem;
  }

  .auth-step-info {
    font-size: 0.8rem;
    padding: 0.625rem 0.875rem;
  }
}

.booking-float-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;

  /* Style */
  padding: 0.875rem 1.75rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  /* Border & Shadow - Bordure dorée */
  border: 2px solid #d4af37;
  border-radius: 50px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(212, 175, 55, 0.1);

  /* Text - Texte doré */
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #d4af37;
  text-decoration: none;

  /* Animation */
  opacity: 0;
  visibility: hidden;
  transform: translateY(100px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Interaction */
  cursor: pointer;
  user-select: none;
}

/* État visible */
.booking-float-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hover */
.booking-float-btn:hover {
  background: linear-gradient(135deg, #d4af37 0%, #e8c968 100%);
  border-color: #d4af37;
  color: #0a0a0a;
  transform: translateY(-4px);
  box-shadow:
    0 12px 40px rgba(212, 175, 55, 0.3),
    0 0 20px rgba(212, 175, 55, 0.2);
}

/* Active */
.booking-float-btn:active {
  transform: translateY(-2px);
}

/* Icône flèche */
.booking-float-btn::before {
  content: '↑';
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 1.1rem;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.booking-float-btn:hover::before {
  opacity: 1;
  transform: translateY(-2px);
}

/* Animation de pulse subtile */
@keyframes pulse {
  0%,
  100% {
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.12),
      0 0 0 0 rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.12),
      0 0 0 8px rgba(212, 175, 55, 0);
  }
}

.booking-float-btn.visible {
  animation: pulse 3s ease-in-out infinite;
}

.booking-float-btn:hover {
  animation: none;
}

/* ============================================
       RESPONSIVE
       ============================================ */

@media (max-width: 768px) {
  .booking-float-btn {
    bottom: 20px;
    left: 20px;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .booking-float-btn {
    bottom: 15px;
    left: 15px;
    padding: 0.65rem 1.25rem;
    font-size: 0.8rem;
  }

  .booking-float-btn::before {
    margin-right: 0.375rem;
    font-size: 1rem;
  }
}

.booking-float-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;

  /* Style */
  padding: 0.875rem 1.75rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  /* Border & Shadow - Bordure dorée */
  border: 2px solid #d4af37;
  border-radius: 50px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(212, 175, 55, 0.1);

  /* Text - Texte doré */
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #d4af37;
  text-decoration: none;

  /* Animation */
  opacity: 0;
  visibility: hidden;
  transform: translateY(100px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Interaction */
  cursor: pointer;
  user-select: none;
}

/* État visible */
.booking-float-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hover */
.booking-float-btn:hover {
  background: linear-gradient(135deg, #d4af37 0%, #e8c968 100%);
  border-color: #d4af37;
  color: #0a0a0a;
  transform: translateY(-4px);
  box-shadow:
    0 12px 40px rgba(212, 175, 55, 0.3),
    0 0 20px rgba(212, 175, 55, 0.2);
}

/* Active */
.booking-float-btn:active {
  transform: translateY(-2px);
}

/* Icône flèche */
.booking-float-btn::before {
  content: '↑';
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 1.1rem;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.booking-float-btn:hover::before {
  opacity: 1;
  transform: translateY(-2px);
}

/* Animation de pulse subtile */
@keyframes pulse {
  0%,
  100% {
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.12),
      0 0 0 0 rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.12),
      0 0 0 8px rgba(212, 175, 55, 0);
  }
}

.booking-float-btn.visible {
  animation: pulse 3s ease-in-out infinite;
}

.booking-float-btn:hover {
  animation: none;
}

/* ============================================
       RESPONSIVE
       ============================================ */

@media (max-width: 768px) {
  .booking-float-btn {
    bottom: 20px;
    left: 20px;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .booking-float-btn {
    bottom: 15px;
    left: 15px;
    padding: 0.65rem 1.25rem;
    font-size: 0.8rem;
  }

  .booking-float-btn::before {
    margin-right: 0.375rem;
    font-size: 1rem;
  }
}

/* ============================================
       HERO SECTION AVEC FORMULAIRE
       ============================================ */

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #fafafa;
}

.hero-booking-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2a2a2a 100%);
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

/* Background pattern subtil */
.hero-booking-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-booking-container {
  position: relative;
  max-width: 1400px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 4rem;
  align-items: center;
  z-index: 1;
}

/* ============================================
       PARTIE GAUCHE - TITRES
       ============================================ */

.hero-left {
  color: #ffffff;
}

.hero-main-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 1.5rem 0;
  background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 50%, #e0e0e0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #d4af37;
  margin: 0 0 2rem 0;
}

.hero-description {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  max-width: 520px;
  padding: 1.25rem 1.5rem;
  background: rgba(10, 10, 10, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 12px;
  border-left: 3px solid rgba(212, 175, 55, 0.6);
  letter-spacing: 0.01em;
}

/* ============================================
       SÉPARATEUR VERTICAL DORÉ
       ============================================ */

.hero-divider {
  width: 1px;
  height: 400px;
  position: relative;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(212, 175, 55, 0.3) 20%,
    #d4af37 50%,
    rgba(212, 175, 55, 0.3) 80%,
    transparent 100%
  );
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* Effet de brillance */
.hero-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.2) 50%,
    transparent 100%
  );
  animation: dividerGlow 3s ease-in-out infinite;
}

@keyframes dividerGlow {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* ============================================
       PARTIE DROITE - FORMULAIRE
       ============================================ */

/* ============================================
       FORMULAIRE COMPACT
       ============================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #333;
}

.form-group input {
  padding: 0.875rem 1.125rem;
  background: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: #0a0a0a;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  background: #ffffff;
  border-color: #d4af37;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group input::placeholder {
  color: #999;
}

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

/* ============================================
       RESPONSIVE
       ============================================ */

@media (max-width: 1200px) {
  .hero-booking-container {
    gap: 3rem;
  }

  .hero-divider {
    height: 350px;
  }
}

@media (max-width: 968px) {
  .hero-booking-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-divider {
    width: 300px;
    height: 1px;
    justify-self: center;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(212, 175, 55, 0.3) 20%,
      #d4af37 50%,
      rgba(212, 175, 55, 0.3) 80%,
      transparent 100%
    );
  }

  .hero-divider::before {
    width: 100%;
    height: 3px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
  }

  .hero-description {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .hero-booking-section {
    padding: 3rem 1.5rem;
  }

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

  .hero-main-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-description {
    font-size: 0.95rem;
    padding: 1rem 1.25rem;
  }
}

/* ============================================
   RESPONSIVE COMPLET - SECTIONS
   ============================================ */

/* Services Section Responsive */
@media (max-width: 991px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .services-section {
    padding: 3rem 1rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .services-title {
    font-size: 1.75rem;
  }

  .services-subtitle {
    font-size: 0.95rem;
  }

  .service-card {
    padding: 1.25rem;
  }

  .service-name {
    font-size: 1rem;
  }

  .service-description {
    font-size: 0.85rem;
  }
}

@media (max-width: 375px) {
  .services-section {
    padding: 2rem 0.75rem;
  }

  .services-title {
    font-size: 1.5rem;
  }

  .service-card {
    padding: 1rem;
  }
}

/* Reassurance Section Responsive */
@media (max-width: 991px) {
  .reassurance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .reassurance-section {
    padding: 3rem 1rem;
  }

  .reassurance-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .reassurance-item {
    padding: 1.25rem;
  }

  .reassurance-title {
    font-size: 1.75rem;
  }

  .reassurance-icon {
    font-size: 2rem;
  }
}

@media (max-width: 375px) {
  .reassurance-section {
    padding: 2rem 0.75rem;
  }

  .reassurance-title {
    font-size: 1.5rem;
  }

  .reassurance-item {
    padding: 1rem;
  }
}

/* Courses Section Responsive */
@media (max-width: 991px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .courses-section {
    padding: 3rem 1rem;
  }

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

  .course-card {
    padding: 1rem;
  }

  .course-location {
    font-size: 0.8rem;
  }

  .course-price {
    font-size: 1rem;
  }
}

@media (max-width: 375px) {
  .courses-section {
    padding: 2rem 0.75rem;
  }

  .course-card {
    padding: 0.875rem;
  }
}

/* Eco Section Responsive */
@media (max-width: 991px) {
  .eco-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .eco-section {
    padding: 3rem 1rem;
  }

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

  .eco-title {
    font-size: 1.75rem;
  }

  .eco-card {
    padding: 1.25rem;
  }

  .eco-icon {
    font-size: 2.5rem;
  }

  .eco-card-title {
    font-size: 1rem;
  }
}

@media (max-width: 375px) {
  .eco-section {
    padding: 2rem 0.75rem;
  }

  .eco-title {
    font-size: 1.5rem;
  }

  .eco-card {
    padding: 1rem;
  }
}

/* FAQ Section Responsive */
@media (max-width: 640px) {
  .faq-section {
    padding: 3rem 1rem;
  }

  .faq-section-title {
    font-size: 1.75rem;
  }

  .faq-question {
    padding: 1rem;
  }

  .faq-question-text {
    font-size: 0.9rem;
  }

  .faq-answer-text {
    font-size: 0.85rem;
    padding: 1rem;
  }
}

@media (max-width: 375px) {
  .faq-section {
    padding: 2rem 0.75rem;
  }

  .faq-section-title {
    font-size: 1.5rem;
  }

  .faq-question {
    padding: 0.875rem;
  }

  .faq-question-text {
    font-size: 0.85rem;
  }
}

/* Contact Section Responsive */
@media (max-width: 991px) {
  .contact-faq-container {
    flex-direction: column;
  }

  .contact-faq-divider-vertical {
    display: none;
  }

  .contact-faq-divider {
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
    margin: 2rem 0;
  }
}

@media (max-width: 640px) {
  .contact-section {
    padding: 3rem 1rem;
  }

  .contact-section-title {
    font-size: 1.75rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .form-input,
  .form-textarea {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  .form-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .contact-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 375px) {
  .contact-section {
    padding: 2rem 0.75rem;
  }

  .contact-section-title {
    font-size: 1.5rem;
  }

  .contact-form {
    padding: 1rem;
  }
}

/* Footer Responsive */
@media (max-width: 991px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer-premium {
    padding: 2.5rem 1rem 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-section {
    align-items: center;
  }

  .footer-description {
    font-size: 0.85rem;
  }

  .footer-title {
    font-size: 0.9rem;
  }

  .footer-link {
    font-size: 0.85rem;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 375px) {
  .footer-premium {
    padding: 2rem 0.75rem 1rem;
  }

  .footer-description {
    font-size: 0.8rem;
  }

  .footer-copyright {
    font-size: 0.7rem;
  }
}

/* Navigation Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 0.75rem 1rem;
  }

  .nav-links {
    display: flex;
    gap: 0.5rem;
  }

  .nav-contact-link {
    font-size: 0.75rem;
  }

  .nav-contact-link svg {
    display: none;
  }

  .nav-devis-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.7rem;
  }

  .nav-separator {
    display: none;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0.5rem 0.75rem;
  }

  .nav-links {
    gap: 0.25rem;
  }

  .nav-contact-link {
    font-size: 0.65rem;
    padding: 0.25rem;
  }

  .nav-devis-btn {
    padding: 0.35rem 0.5rem;
    font-size: 0.6rem;
  }
}

@media (max-width: 375px) {
  .nav-contact-link {
    font-size: 0.6rem;
  }

  .nav-devis-btn {
    font-size: 0.55rem;
  }
}