/* =============================================================================
   PIXVOYAGE - NOUVELLE CHARTE GRAPHIQUE MODERNE
   Basée sur l'identité visuelle du logo PixVoyage
   ============================================================================= */

/* --- VARIABLES CSS PERSONNALISÉES --- */
:root {
  /* Couleurs principales issues du logo */
  --pv-primary: #334155;        /* Bleu marine - Couleur principale texte logo */
  --pv-secondary: #E17155;      /* Orange terracotta - Pin géographique */
  --pv-accent: #10B981;         /* Vert émeraude - Éléments de carte */
  --pv-highlight: #06B6D4;      /* Bleu cyan - Éléments décoratifs */
  --pv-gold: #F59E0B;          /* Jaune doré - Accents */
  
  /* Variations et nuances */
  --pv-primary-light: #475569;
  --pv-primary-dark: #1E293B;
  --pv-secondary-light: #F87171;
  --pv-secondary-dark: #DC2626;
  --pv-accent-light: #34D399;
  --pv-accent-dark: #059669;
  
  /* Couleurs neutres modernes */
  --pv-gray-50: #F8FAFC;
  --pv-gray-100: #F1F5F9;
  --pv-gray-200: #E2E8F0;
  --pv-gray-300: #CBD5E1;
  --pv-gray-400: #94A3B8;
  --pv-gray-500: #64748B;
  --pv-gray-600: #475569;
  --pv-gray-700: #334155;
  --pv-gray-800: #1E293B;
  --pv-gray-900: #0F172A;
  
  /* Couleurs sémantiques */
  --pv-success: var(--pv-accent);
  --pv-warning: var(--pv-gold);
  --pv-error: #EF4444;
  --pv-info: var(--pv-highlight);
  
  /* Ombres modernes */
  --pv-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --pv-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --pv-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --pv-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Rayons de bordure */
  --pv-radius-sm: 0.375rem;
  --pv-radius-md: 0.5rem;
  --pv-radius-lg: 0.75rem;
  --pv-radius-xl: 1rem;
  
  /* Transitions fluides */
  --pv-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --pv-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET ET BASE --- */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--pv-gray-800);
  background-color: var(--pv-gray-50);
}

/* --- TYPOGRAPHIE MODERNE --- */
.pv-text-xs { font-size: 0.75rem; line-height: 1rem; }
.pv-text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.pv-text-base { font-size: 1rem; line-height: 1.5rem; }
.pv-text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.pv-text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.pv-text-2xl { font-size: 1.5rem; line-height: 2rem; }
.pv-text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

.pv-font-light { font-weight: 300; }
.pv-font-normal { font-weight: 400; }
.pv-font-medium { font-weight: 500; }
.pv-font-semibold { font-weight: 600; }
.pv-font-bold { font-weight: 700; }

/* --- BOUTONS MODERNES --- */
.pv-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  padding: 0.625rem 1.25rem !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  line-height: 1.25rem !important;
  border-radius: var(--pv-radius-md) !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
  transition: var(--pv-transition) !important;
  text-decoration: none !important;
  outline: none !important;
  position: relative !important;
  overflow: hidden !important;
}

.pv-btn:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.pv-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Bouton primaire */
.pv-btn-primary {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%) !important;
  color: white !important;
  box-shadow: var(--pv-shadow-sm) !important;
}

.pv-btn-primary:hover {
  background: linear-gradient(135deg, var(--pv-primary-dark) 0%, var(--pv-primary) 100%) !important;
  box-shadow: var(--pv-shadow-md) !important;
  transform: translateY(-1px) !important;
}

.pv-btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--pv-shadow-sm);
}

/* Bouton secondaire */
.pv-btn-secondary {
  background: linear-gradient(135deg, var(--pv-secondary) 0%, var(--pv-secondary-light) 100%) !important;
  color: white !important;
  box-shadow: var(--pv-shadow-sm) !important;
}

.pv-btn-secondary:hover {
  background: linear-gradient(135deg, var(--pv-secondary-dark) 0%, var(--pv-secondary) 100%) !important;
  box-shadow: var(--pv-shadow-md) !important;
  transform: translateY(-1px) !important;
}

/* Bouton accent */
.pv-btn-accent {
  background: linear-gradient(135deg, var(--pv-accent) 0%, var(--pv-accent-light) 100%) !important;
  color: white !important;
  box-shadow: var(--pv-shadow-sm) !important;
}

.pv-btn-accent:hover {
  background: linear-gradient(135deg, var(--pv-accent-dark) 0%, var(--pv-accent) 100%) !important;
  box-shadow: var(--pv-shadow-md) !important;
  transform: translateY(-1px) !important;
}

/* Bouton outline */
.pv-btn-outline {
  background: transparent;
  color: var(--pv-primary);
  border: 2px solid var(--pv-primary);
}

.pv-btn-outline:hover {
  background: var(--pv-primary);
  color: white;
  box-shadow: var(--pv-shadow-md);
}

/* Bouton ghost */
.pv-btn-ghost {
  background: transparent;
  color: var(--pv-primary);
  border: none;
}

.pv-btn-ghost:hover {
  background: var(--pv-gray-100);
  color: var(--pv-primary-dark);
}

/* Tailles de boutons */
.pv-btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
}

.pv-btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.pv-btn-xl {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* --- CARTES MODERNES --- */
.pv-card {
  background: white;
  border-radius: var(--pv-radius-lg);
  box-shadow: var(--pv-shadow-sm);
  border: 1px solid var(--pv-gray-200);
  overflow: hidden;
  transition: var(--pv-transition);
}

.pv-card:hover {
  box-shadow: var(--pv-shadow-lg);
  transform: translateY(-2px);
}

.pv-card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--pv-gray-200);
  background: linear-gradient(135deg, var(--pv-gray-50) 0%, white 100%);
}

.pv-card-body {
  padding: 1.5rem;
}

.pv-card-footer {
  padding: 1rem 1.5rem;
  background: var(--pv-gray-50);
  border-top: 1px solid var(--pv-gray-200);
}

/* --- FORMULAIRES MODERNES --- */
.pv-form-group {
  margin-bottom: 1.5rem;
}

.pv-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pv-gray-700);
  margin-bottom: 0.5rem;
}

.pv-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border: 2px solid var(--pv-gray-300);
  border-radius: var(--pv-radius-md);
  background: white;
  transition: var(--pv-transition);
  outline: none;
}

.pv-input:focus {
  border-color: var(--pv-primary);
  box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.1);
}

.pv-input:invalid {
  border-color: var(--pv-error);
}

.pv-textarea {
  resize: vertical;
  min-height: 120px;
}

.pv-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* --- ALERTES MODERNES --- */
.pv-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--pv-radius-md);
  border-left: 4px solid;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.pv-alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--pv-success);
  color: var(--pv-accent-dark);
}

.pv-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--pv-warning);
  color: #92400e;
}

.pv-alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--pv-error);
  color: #991b1b;
}

.pv-alert-info {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--pv-info);
  color: #0c4a6e;
}

/* --- BADGES MODERNES --- */
.pv-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  border: 1px solid transparent;
}

.pv-badge-primary {
  background: var(--pv-primary);
  color: white;
}

.pv-badge-secondary {
  background: var(--pv-secondary);
  color: white;
}

.pv-badge-accent {
  background: var(--pv-accent);
  color: white;
}

.pv-badge-outline {
  background: transparent;
  border-color: var(--pv-gray-300);
  color: var(--pv-gray-600);
}

/* --- NAVIGATION MODERNE --- */
.pv-nav {
  background: linear-gradient(135deg, white 0%, var(--pv-gray-50) 100%);
  border-bottom: 1px solid var(--pv-gray-200);
  backdrop-filter: blur(8px);
  box-shadow: var(--pv-shadow-sm);
}

.pv-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  color: var(--pv-gray-600);
  text-decoration: none;
  border-radius: var(--pv-radius-md);
  transition: var(--pv-transition);
  font-weight: 500;
}

.pv-nav-link:hover {
  color: var(--pv-primary);
  background: var(--pv-gray-100);
}

.pv-nav-link.active {
  color: var(--pv-primary);
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%);
  color: white;
}

/* --- DROPDOWN MODERNE --- */
.pv-dropdown {
  background: white;
  border: 1px solid var(--pv-gray-200);
  border-radius: var(--pv-radius-lg);
  box-shadow: var(--pv-shadow-xl);
  overflow: hidden;
  backdrop-filter: blur(8px);
  z-index: 9999 !important;
  top: 100% !important;
  position: absolute !important;
}

/* SOLUTION SIMPLE : Structure globale des z-index */

/* Navigation au niveau le plus élevé */
.pv-nav {
  z-index: 1000 !important;
  position: relative !important;
}

/* Dropdown avec z-index maximum */
.pv-dropdown {
  z-index: 9999 !important;
  position: absolute !important;
  top: 100% !important;
}

.pv-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--pv-gray-700);
  text-decoration: none;
  transition: var(--pv-transition);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.pv-dropdown-item:hover {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%);
  color: white;
}

/* --- TABLES MODERNES --- */
.pv-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--pv-radius-lg);
  overflow: hidden;
  box-shadow: var(--pv-shadow-sm);
}

.pv-table th {
  background: linear-gradient(135deg, var(--pv-gray-50) 0%, var(--pv-gray-100) 100%);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--pv-gray-700);
  border-bottom: 2px solid var(--pv-gray-200);
}

.pv-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--pv-gray-100);
  vertical-align: middle;
}

.pv-table tr:hover {
  background: var(--pv-gray-50);
}

/* --- FOOTER MODERNE --- */
.pv-footer {
  background: linear-gradient(135deg, var(--pv-primary-dark) 0%, var(--pv-primary) 100%);
  color: var(--pv-gray-300);
}

.pv-footer h3, .pv-footer h4 {
  color: white;
}

.pv-footer a {
  color: var(--pv-gray-300);
  transition: var(--pv-transition);
}

.pv-footer a:hover {
  color: var(--pv-highlight);
}

/* --- UTILITAIRES MODERNES --- */
.pv-gradient-primary {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%);
}

.pv-gradient-secondary {
  background: linear-gradient(135deg, var(--pv-secondary) 0%, var(--pv-secondary-light) 100%);
}

.pv-gradient-accent {
  background: linear-gradient(135deg, var(--pv-accent) 0%, var(--pv-accent-light) 100%);
}

.pv-glass {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- ANIMATIONS --- */
@keyframes pv-fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pv-slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.pv-animate-fadeIn {
  animation: pv-fadeIn 0.3s ease-out;
}

.pv-animate-slideIn {
  animation: pv-slideIn 0.3s ease-out;
}

/* --- RÈGLES GLOBALES AUTOMATIQUES --- */

/* Appliquer automatiquement le style de bouton aux anciens patterns */
button[type="submit"]:not(.pv-btn):not([class*="bg-"]),
input[type="submit"]:not(.pv-btn):not([class*="bg-"]),
.bg-blue-600.text-white {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%) !important;
  color: white !important;
  padding: 0.625rem 1.25rem !important;
  border-radius: var(--pv-radius-md) !important;
  font-weight: 500 !important;
  transition: var(--pv-transition) !important;
  border: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
}

.bg-blue-600.text-white:hover {
  background: linear-gradient(135deg, var(--pv-primary-dark) 0%, var(--pv-primary) 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--pv-shadow-md) !important;
}

/* Appliquer automatiquement le style de carte aux anciens patterns */
.bg-white.rounded-lg.shadow:not(.pv-card),
.bg-white.rounded-lg.shadow-sm:not(.pv-card) {
  background: white !important;
  border-radius: var(--pv-radius-lg) !important;
  box-shadow: var(--pv-shadow-sm) !important;
  border: 1px solid var(--pv-gray-200) !important;
  transition: var(--pv-transition) !important;
}

.bg-white.rounded-lg.shadow:not(.pv-card):hover,
.bg-white.rounded-lg.shadow-sm:not(.pv-card):hover {
  box-shadow: var(--pv-shadow-lg) !important;
  transform: translateY(-2px) !important;
}

/* --- COMPOSANTS SPÉCIFIQUES PAGES --- */

/* Hero Section - Page d'accueil */
.pv-hero {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-secondary) 50%, var(--pv-accent) 100%);
  position: relative;
  overflow: hidden;
}

.pv-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.pv-hero > * {
  position: relative;
  z-index: 2;
}

/* Animation d'apparition */
.pv-fade-in {
  animation: pv-fadeIn 0.8s ease-out;
}

/* Icônes de fonctionnalités avec couleurs de la charte */
.pv-feature-icon-blue {
  background: linear-gradient(135deg, var(--pv-primary) 0%, var(--pv-primary-light) 100%) !important;
  color: white !important;
}

.pv-feature-icon-green {
  background: linear-gradient(135deg, var(--pv-accent) 0%, var(--pv-accent-light) 100%) !important;
  color: white !important;
}

.pv-feature-icon-orange {
  background: linear-gradient(135deg, var(--pv-secondary) 0%, var(--pv-secondary-light) 100%) !important;
  color: white !important;
}

.pv-feature-icon-purple {
  background: linear-gradient(135deg, var(--pv-highlight) 0%, #8B5CF6 100%) !important;
  color: white !important;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .pv-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .pv-card-header,
  .pv-card-body {
    padding: 1rem;
  }
  
  .pv-nav-link {
    padding: 0.75rem;
  }
  
  .pv-hero h1 {
    font-size: 3rem !important;
  }
  
  .pv-hero p {
    font-size: 1rem !important;
  }
}