/**
 * BB MC - Sections Superposées & Effets de Profondeur
 * Styles pour créer des sections qui se chevauchent avec effets 3D
 */

/* ============================================
   SECTIONS SUPERPOSÉES - CONFIGURATION
   ============================================ */
.page {
  position: relative;
  overflow-x: hidden;
}

/* Navbar - Toujours au-dessus */
.page-header,
.rd-navbar-wrap,
.rd-navbar {
  z-index: 1000 !important;
}

.rd-navbar--is-stuck,
.rd-navbar--scrolled {
  z-index: 1000 !important;
}

/* Réduire la hauteur du navbar */
.rd-navbar-panel {
  padding: 3px 0 !important;
  max-height: 55px !important;
}

.rd-navbar-main {
  min-height: 55px !important;
  max-height: 55px !important;
}

.rd-navbar-brand {
  padding: 5px 0 !important;
}

.rd-navbar-brand img {
  max-height: 45px !important;
  height: 45px !important;
}

.rd-navbar-nav > li > a {
  padding: 8px 15px !important;
  font-size: 0.95rem !important;
  line-height: 1.2 !important;
}

.rd-navbar-static .rd-navbar-inner {
  padding-top: 3px !important;
  padding-bottom: 3px !important;
}

.rd-navbar-static {
  height: 55px !important;
}

.rd-navbar-nav {
  margin: 0 !important;
}

/* Hero Section avec effet de profondeur */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible !important;
  z-index: 10;
  clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
  padding-bottom: 100px;
  padding-top: 100px;
  transition: transform 0.1s ease-out;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('images_BBMC/photo_galerie/12.jpg') center/cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(180deg, transparent, rgba(102, 126, 234, 0.1));
  z-index: 5;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
}

/* Album Showcase - Superposé sur Hero */
.album-showcase {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 150px 0 100px;
  margin-top: -80px;
  z-index: 15;
  clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.album-showcase.section-visible {
  opacity: 1;
  transform: translateY(0);
}

.album-showcase::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 107, 53, 0.2), transparent 60%);
  pointer-events: none;
}

/* Videos Section - Superposée */
.videos-section {
  position: relative;
  background: #f8f9fa;
  padding: 150px 0 100px;
  margin-top: -80px;
  z-index: 20;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.videos-section.section-visible {
  opacity: 1;
  transform: translateY(0);
}

.videos-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, rgba(118, 75, 162, 0.1), transparent);
  pointer-events: none;
}

/* Music Section - Superposée */
.music-section {
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
  padding: 150px 0 100px;
  margin-top: -80px;
  z-index: 25;
  clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}

.music-section.section-visible {
  opacity: 1;
  transform: translateY(0);
}

.music-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 50%, rgba(255, 215, 0, 0.1), transparent 60%);
  pointer-events: none;
}

/* Social Section - Superposée */
.social-section {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 120px 0 100px;
  margin-top: -80px;
  z-index: 30;
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease 0.6s, transform 0.8s ease 0.6s;
}

.social-section.section-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.footer-custom {
  position: relative;
  z-index: 35;
  margin-top: -1px;
}

/* ============================================
   EFFETS DE PROFONDEUR 3D
   ============================================ */

/* Cartes avec effet 3D */
.album-card,
.video-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.album-card:hover {
  transform: translateY(-20px) rotateX(5deg) rotateY(-5deg) scale(1.05);
}

.video-card:hover {
  transform: translateY(-15px) rotateX(3deg) scale(1.03);
}

/* Album Cover avec effet de profondeur */
.album-cover {
  position: relative;
  transform-style: preserve-3d;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.album-cover::after {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
  background: inherit;
  filter: blur(20px);
  opacity: 0;
  transform: translateZ(-50px);
  transition: opacity 0.6s ease;
  z-index: -1;
}

.album-card:hover .album-cover::after {
  opacity: 0.6;
}

/* ============================================
   PARALLAX AVANCÉ
   ============================================ */

.parallax-layer {
  position: relative;
  transform-style: preserve-3d;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transform: translateZ(-100px) scale(1.5);
  z-index: -1;
}

/* ============================================
   ÉLÉMENTS FLOTTANTS
   ============================================ */

.floating-element {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-20px) translateX(10px);
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
  }
  75% {
    transform: translateY(-30px) translateX(5px);
  }
}

.floating-element:nth-child(2) {
  animation-delay: 1s;
  animation-duration: 7s;
}

.floating-element:nth-child(3) {
  animation-delay: 2s;
  animation-duration: 8s;
}

/* ============================================
   EFFETS DE VAGUES
   ============================================ */

.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 5;
}

.wave-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
}

.wave-divider .shape-fill {
  fill: #f8f9fa;
}

/* ============================================
   GLASSMORPHISM EFFECTS
   ============================================ */

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
  transform: translateY(-10px);
}

/* ============================================
   SECTION TITLES AVEC EFFETS
   ============================================ */

.section-title {
  position: relative;
  padding-bottom: 30px;
}

.section-title::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  border-radius: 2px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  border-radius: 2px;
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(10px);
  opacity: 0.5;
}

/* ============================================
   AUDIO PLAYER AVEC EFFET DE PROFONDEUR
   ============================================ */

.audiomack-player {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.4s ease;
}

.audiomack-player:hover {
  transform: translateZ(20px);
}

.audiomack-player::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  height: 90%;
  background: inherit;
  filter: blur(30px);
  opacity: 0;
  transform: translate(-50%, -50%) translateZ(-30px);
  transition: opacity 0.4s ease;
  z-index: -1;
  border-radius: inherit;
}

.audiomack-player:hover::before {
  opacity: 0.6;
}

/* ============================================
   STATS AVEC EFFET 3D
   ============================================ */

.hero-stats {
  perspective: 1000px;
}

.stat-item {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-item:hover {
  transform: translateZ(30px) rotateX(10deg);
}

.stat-number {
  position: relative;
  display: inline-block;
  transform-style: preserve-3d;
}

.stat-number::after {
  content: attr(data-count);
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: -1;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(8px);
  opacity: 0.5;
}

/* ============================================
   BOUTONS AVEC EFFET 3D
   ============================================ */

.btn-custom,
.button {
  position: relative;
  transform-style: preserve-3d;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-custom::after,
.button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  filter: blur(15px);
  opacity: 0;
  transform: translateZ(-10px);
  transition: opacity 0.3s ease;
  z-index: -1;
  border-radius: inherit;
}

.btn-custom:hover::after,
.button:hover::after {
  opacity: 0.8;
}

.btn-custom:hover,
.button:hover {
  transform: translateY(-5px) translateZ(10px);
}

.btn-custom:active,
.button:active {
  transform: translateY(-2px) translateZ(5px);
}

/* ============================================
   SOCIAL LINKS AVEC PROFONDEUR
   ============================================ */

.social-link {
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.social-link:hover {
  transform: translateY(-10px) translateZ(20px) rotateZ(5deg);
}

.social-link::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.3), transparent);
  filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.social-link:hover::after {
  opacity: 1;
}

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

@media (max-width: 768px) {
  .hero-section,
  .album-showcase,
  .videos-section,
  .music-section,
  .social-section {
    clip-path: none;
    margin-top: 0;
    padding-top: 80px;
    padding-bottom: 80px;
  }
  
  .album-card:hover,
  .video-card:hover {
    transform: translateY(-10px) scale(1.02);
  }
  
  .stat-item:hover {
    transform: translateY(-5px);
  }
}

/* ============================================
   ANIMATIONS AVANCÉES
   ============================================ */

@keyframes slideInFromLeft {
  from {
    transform: translateX(-100%) rotateY(-90deg);
    opacity: 0;
  }
  to {
    transform: translateX(0) rotateY(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%) rotateY(90deg);
    opacity: 0;
  }
  to {
    transform: translateX(0) rotateY(0);
    opacity: 1;
  }
}

@keyframes scaleInRotate {
  from {
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  to {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

.slide-in-left {
  animation: slideInFromLeft 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.slide-in-right {
  animation: slideInFromRight 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.scale-rotate {
  animation: scaleInRotate 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* ============================================
   EFFET DE LUMIÈRE DYNAMIQUE
   ============================================ */

.dynamic-light {
  position: relative;
  overflow: hidden;
}

.dynamic-light::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
  animation: rotateLightEffect 20s linear infinite;
  pointer-events: none;
}

@keyframes rotateLightEffect {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   EFFET DE PARTICULES AMÉLIORÉ
   ============================================ */

.particles-enhanced {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.particle-enhanced {
  position: absolute;
  background: radial-gradient(circle, var(--accent-color), transparent);
  border-radius: 50%;
  animation: floatParticle 15s infinite ease-in-out;
}

@keyframes floatParticle {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translate(var(--tx), var(--ty)) scale(1.5);
    opacity: 0.8;
  }
  90% {
    opacity: 1;
  }
}