/* ----------------------------------------------------------------------
   VARIABLES GLOBALES & THÈME PREMIUM MAMAN SAGO IMMOBILIER
------------------------------------------------------------------------- */
:root {
  --primary: #1e3a8a; /* Bleu Royal Profond */
  --secondary: #dc2626; /* Rouge Identitaire Logo */
  --dark: #0f172a; /* Noir Anthracite / Slate 900 */
  --light: #f8fafc; /* Blanc Cassé Pur / Slate 50 */
  --gray: #64748b; /* Gris Neutre / Slate 500 */
  --border-color: #e2e8f0; /* Bordures fines / Slate 200 */
  --transition-fast: all 0.25s ease-in-out;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: "Plus Jakarta Sans", sans-serif;
}

.text-primary {
  color: var(--primary) !important;
}

.text-secondary {
  color: var(--secondary) !important;
}

/* Base Styles */
body {
  font-family: var(--font-main);
  color: var(--dark);
  background-color: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* Scrollbar Custom Premium */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* ----------------------------------------------------------------------
   SURCHARGE COMPOSANTS BOOTSTRAP (Ligne Graphique Épurée)
------------------------------------------------------------------------- */
.btn {
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  border-radius: 4px; /* Forme carrée adoucie, plus pro et statutaire */
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: #172d6b;
  border-color: #172d6b;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(30, 58, 138, 0.15);
}

.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: #ffffff;
}
.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #b91c1c;
  border-color: #b91c1c;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(220, 38, 38, 0.15);
}

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

/* Navbar de Luxe */
.top-bar {
  background-color: var(--dark);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}
.navbar {
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: var(--transition-fast);
}
.navbar-brand th {
  font-weight: 800;
  letter-spacing: -0.5px;
}
.nav-link {
  font-weight: 600;
  color: var(--dark) !important;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 1rem !important;
}
.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 1rem;
  background-color: var(--secondary);
  transition: var(--transition-fast);
}
.nav-link:hover::after,
.nav-item.active .nav-link::after {
  width: calc(100% - 2rem);
}
.nav-link:hover {
  color: var(--secondary) !important;
}

/* Badges Immo */
.badge-premium {
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
}
.badge-exclusif {
  background-color: var(--secondary);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
}

/* Cartes des Biens (Cards) */
.property-card {
  border: 1px solid var(--border-color);
  background: #ffffff;
  transition: var(--transition-smooth);
  overflow: hidden;
  border-radius: 4px;
}
.property-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border-color: transparent;
}
.property-img-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
}
.property-card img {
  transition: var(--transition-smooth);
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.property-card:hover img {
  transform: scale(1.06);
}

/* Footer Haute Facture */
footer {
  background-color: var(--dark);
  color: #94a3b8;
  font-size: 0.95rem;
}
footer h5 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
}
footer .footer-link {
  color: #94a3b8;
  transition: var(--transition-fast);
  display: inline-block;
  margin-bottom: 0.75rem;
}
footer .footer-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}
footer border-top {
  border-color: #1e293b !important;
}

/* Bouton Contact Flottant WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
  z-index: 9999;
  transition: var(--transition-smooth);
}
.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  color: #fff;
}

/* Page 404 Section */
.error-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light);
}