/**
 * e-ressourcerie - Global Stylesheet
 * Variables, reset léger et overrides Bootstrap 5
 * Ce fichier est inclus sur TOUTES les pages
 */

/* ========================================
   VARIABLES CSS (Design Tokens)
   ======================================== */
:root {
  /* Couleurs principales - conformes aux guidelines */
  --primary: #00A99D;
  --primary-dark: #00857A;
  --secondary: #CD96B4;
  --secondary-light: #FFB4D2;
  
  /* Couleurs sémantiques */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  
  /* Neutres */
  --white: #FFFFFF;
  --bg: #FAFBFC;
  --surface: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #666666;
  --border: #E5E7EB;
  
  /* Typographie */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espacements (8px grid) */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-5: 3rem;     /* 48px */
  --space-6: 4rem;     /* 64px */
  
  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Ombres */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  
  /* Transitions */
  --transition: 0.25s ease;
  
  /* Layout */
  --header-height: 70px;
}

/* ========================================
   RESET LÉGER
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

/* ========================================
   OVERRIDES BOOTSTRAP
   ======================================== */

/* Boutons */
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background: var(--secondary);
  border-color: var(--secondary);
}
.btn-secondary:hover {
  background: var(--secondary-light);
  border-color: var(--secondary-light);
  color: var(--text);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
}

/* Cards */
.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Navbar */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1rem;
}
.navbar-brand img {
  height: 45px;
  width: auto;
}
.nav-link {
  font-weight: 500;
  color: var(--text-muted) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white) !important;
  background: var(--primary);
}

/* Forms */
.form-control, .form-select {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 0.625rem 1rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 169, 157, 0.15);
}

/* ========================================
   COMPOSANTS RÉUTILISABLES
   ======================================== */

/* Hero section simple */
.hero {
  padding: var(--space-6) 0;
  text-align: center;
  color: var(--white);
}
.hero h1 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
}
.hero p {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* Gradient backgrounds */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #00D4AA 100%);
}
.bg-gradient-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #E8B4D0 100%);
}
.bg-gradient-dark {
  background: linear-gradient(135deg, #2D3748 0%, #1A202C 100%);
}
.bg-gradient-warm {
  background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}
.bg-gradient-purple {
  background: linear-gradient(135deg, #9B59B6 0%, #3498DB 100%);
}

/* Section spacing */
.section {
  padding: var(--space-5) 0;
}

/* Footer */
.footer {
  background: #1A202C;
  color: rgba(255,255,255,0.7);
  padding: var(--space-3) 0;
  text-align: center;
}
.footer a {
  color: rgba(255,255,255,0.9);
}
.footer a:hover {
  color: var(--white);
}

/* Price tag */
.price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

/* Badge reserved */
.badge-reserved {
  background: #E5E7EB;
  color: var(--danger)!important;
}

/* ========================================
   DARK MODE (optionnel)
   ======================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F172A;
    --surface: #1E293B;
    --text: #F1F5F9;
    --text-muted: #94A3B8;
    --border: #334155;
  }
  
  body {
    background: var(--bg);
    color: var(--text);
  }
  
  .navbar, .card {
    background: var(--surface) !important;
    color: var(--text);
  }
  
  .card {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  }
  
  .card h1, .card h2, .card h3, .card h4, .card h5, .card h6,
  .card p, .card span, .card small {
    color: var(--text);
  }
  
  .card .text-muted {
    color: var(--text-muted) !important;
  }
  
  .text-dark {
    color: var(--text) !important;
  }
  
  /* Section about / mission */
  .section {
    background: var(--bg);
  }
  
  .section h2, .section h3, .section p {
    color: var(--text);
  }
}

/* ========================================
   LOCATION SECTION (Footer avec carte)
   ======================================== */
.location-section {
  min-height: 350px;
  background: #1a202c;
}

.location-section .map-bg {
  pointer-events: none;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  text-align: center;
  padding: var(--space-2) var(--space-3);
}

.footer a {
  color: var(--white);
  opacity: 0.8;
}

.footer a:hover {
  opacity: 1;
  color: var(--white);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  .section {
    padding: var(--space-4) 0;
  }
  .location-section {
    min-height: 300px;
  }
}