/* -------------------------------------------------------------------
   KILAKODON SERVICES - STYLES PREMIUM (CHARTE LOGO)
------------------------------------------------------------------- */

:root {
  --secondary: #e31e24;
  --primary: #1a3b8b;
  --blue-hover: #12285e;
  --dark-slate: #0f172a;
  --light-bg: #f8fafc;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--dark-slate);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* --- TYPOGRAPHIE & EFFETS PRO --- */
.text-gradient-brand {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.transition-smooth {
  transition: var(--transition-smooth);
}

/* --- BOUTONS PREMIUM --- */
.btn-brand-red {
  background-color: var(--secondary);
  color: #ffffff;
  border: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}
.btn-brand-red:hover {
  background-color: #c11318;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(227, 30, 36, 0.2);
}

.btn-brand-blue {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}
.btn-brand-blue:hover {
  background-color: var(--blue-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(26, 59, 139, 0.2);
}

.btn-primary:hover {
  background-color: var(--blue-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(26, 59, 139, 0.2);
}

/* --- HEADER / NAVBAR --- */
.custom-navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.nav-link {
  color: var(--dark-slate) !important;
  font-weight: 500;
  position: relative;
  transition: var(--transition-smooth);
}
.nav-link:hover,
.nav-link.active {
  color: var(--primary) !important;
}
.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--secondary);
  transition: var(--transition-smooth);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* --- FOOTER --- */
.footer-premium {
  background-color: var(--primary);
  color: #94a3b8;
}
.footer-premium h5 {
  color: #ffffff;
  font-weight: 600;
}
.footer-link {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition-smooth);
}
.footer-link:hover {
  color: var(--secondary);
  padding-left: 5px;
}

/* --- PAGE 404 UNIQUE --- */
.bg-404 {
  background: radial-gradient(
    circle at 10% 20%,
    rgba(26, 59, 139, 0.03) 0%,
    rgba(227, 30, 36, 0.02) 90%
  );
  min-height: 100vh;
}
.error-code {
  font-size: clamp(8rem, 15vw, 12rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -4px;
}
.halftone-sphere {
  position: relative;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at 30% 30%, var(--primary), transparent);
  border-radius: 50%;
  margin: 0 auto 2rem;
  opacity: 0.8;
}

/* --- CTA FLOTTANT (WHATSAPP) --- */
.whatsapp-floating {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  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-floating:hover {
  transform: scale(1.1) rotate(15deg);
  color: white;
}

/* ===================================================================
   AJOUTS CSS SPÉCIFIQUES - INDEX.PHP & REFINEMENTS OFFCANVAS
=================================================================== */

/* Ajustements de structure de la page d'accueil */
.min-vh-90 {
  min-height: 90vh;
}

.fw-black {
  font-weight: 900;
}

/* Animations et micro-interactions Premium pour les éléments d'index.php */
.hover-scale {
  transition: var(--transition-smooth);
}

.hover-scale:hover {
  transform: translateY(-6px) scale(1.01);
}

.hover-shadow {
  transition: var(--transition-smooth);
}

.hover-shadow:hover {
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06) !important;
  border-color: rgba(26, 59, 139, 0.15) !important;
  background-color: #ffffff !important;
}

/* Bordure stylisée pour le bloc automatisation du dashboard */
.border-dashed {
  border: 2px dashed #e2e8f0 !important;
}

/* Style de badge personnalisé */
.bg-success-subtle {
  background-color: #dcfce7 !important;
}

/* Ajustement de la typographie responsive pour le titre principal */
@media (max-width: 767.98px) {
  .display-4 {
    font-size: 2.25rem !important;
  }
  .style-actions {
    padding: 0 10px;
  }
}

/* ===================================================================
   OPTIMISATIONS COMPORTEMENTALES DU MENU COULISSANT MOBILE (LEFT-TO-RIGHT)
=================================================================== */
@media (max-width: 991.98px) {
  /* Largeur et look premium du volet qui coulisse depuis la gauche */
  .offcanvas-start {
    width: 300px !important;
    border-right: 1px solid rgba(0, 0, 0, 0.08) !important;
    box-shadow: 15px 0 30px rgba(0, 0, 0, 0.04) !important;
  }

  /* Alignement propre de la liste des liens en mode mobile */
  .navbar-nav {
    align-items: flex-start !important;
    padding-top: 1.5rem;
  }

  .navbar-nav .nav-item {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  /* Transformation esthétique des liens dans le volet mobile */
  .navbar-nav .nav-link {
    display: block;
    padding: 0.8rem 1rem !important;
    border-radius: 8px;
    background-color: rgba(248, 250, 252, 0.5);
    transition: var(--transition-smooth);
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
    background-color: rgba(26, 59, 139, 0.05);
    padding-left: 1.5rem !important; /* Petit effet de décalage pro au survol */
  }

  /* Suppression de la ligne rouge d'animation sur mobile */
  .nav-link::after {
    display: none !important;
  }
}

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

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

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

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

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
  transition: var(--transition-smooth);
}

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

.btn-outline-secondary {
  color: var(--secondary);
  border-color: var(--secondary);
  transition: var(--transition-smooth);
}

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

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

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