@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #060610;
  --bg-secondary: #0c0c1a;
  --bg-card: #111125;
  --bg-card-hover: #16163a;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --blue-dark: #2563eb;
  --blue-glow: rgba(59, 130, 246, 0.15);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --white: #ffffff;
  --border: rgba(59, 130, 246, 0.12);
  --border-hover: rgba(59, 130, 246, 0.35);
  --gradient-blue: linear-gradient(135deg, #2563eb, #60a5fa, #3b82f6);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== SPA PAGE VISIBILITY ===== */
section.page-hidden { display: none !important; }
section.page-active { display: flex; }
section.page-active:not(.hero) { display: block; }

/* ===== SECTION DIVIDERS ===== */
.section-divider {
  position: relative;
}
.section-divider::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 900px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
}
.section-alt { background: var(--bg-secondary); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1rem 2rem;
  background: rgba(6, 6, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s ease;
}
.navbar.scrolled { padding: 0.6rem 2rem; background: rgba(6, 6, 16, 0.95); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-decoration: none;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  transition: color 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--blue);
  transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-light); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 5px; z-index: 10;
}
.hamburger span {
  width: 25px; height: 2px; background: var(--text-primary);
  transition: all 0.3s; border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 2rem 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-container {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-content { z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border);
  color: var(--blue-light); font-size: 0.85rem; font-weight: 500;
  margin-bottom: 1.5rem; animation: fadeInUp 0.6s ease;
}
.hero-badge .dot {
  width: 8px; height: 8px; background: #4ade80;
  border-radius: 50%; animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem; font-weight: 700;
  line-height: 1.15; margin-bottom: 0.5rem;
  color: var(--white); animation: fadeInUp 0.6s ease 0.1s both;
}
.hero-title .blue {
  background: var(--gradient-blue);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.25rem; color: var(--text-secondary);
  margin-bottom: 1.5rem; font-weight: 400;
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-desc {
  color: var(--text-muted); font-size: 1rem;
  max-width: 500px; margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease 0.3s both;
}
.hero-buttons {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.4s both;
}
.btn {
  padding: 14px 32px; border-radius: 50px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: all 0.3s ease; border: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary {
  background: var(--gradient-blue); color: var(--white);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}
.btn-outline {
  background: transparent; color: var(--blue-light);
  border: 1.5px solid var(--blue);
}
.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}
.btn-sm { padding: 12px 28px; font-size: 0.9rem; width: 100%; justify-content: center; }
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 2.5rem;
  animation: fadeInUp 0.6s ease 0.5s both;
}
.stat-item h3 {
  font-size: 2rem; font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-item p { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.hero-image {
  display: flex; justify-content: center; align-items: center;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.profile-frame { position: relative; width: 340px; height: 450px; }
.profile-frame::before {
  content: ''; position: absolute; inset: -3px;
  background: var(--gradient-blue); border-radius: 30px;
  transform: rotate(3deg); opacity: 0.6;
}
.profile-frame img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 28px; position: relative; z-index: 1;
}
.floating-card {
  position: absolute; z-index: 2;
  padding: 12px 20px; border-radius: 16px;
  background: rgba(17, 17, 37, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  animation: float 4s ease-in-out infinite;
}
.floating-card.fc-1 { top: 10%; right: -40px; }
.floating-card.fc-2 { bottom: 15%; left: -40px; animation-delay: 2s; }
.floating-card .fc-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.floating-card .fc-value { font-size: 1rem; font-weight: 700; color: var(--blue-light); }

/* ===== SECTIONS ===== */
section { padding: 100px 2rem; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--blue); font-weight: 600; margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem;
  color: var(--white);
}
.section-line {
  width: 60px; height: 3px; background: var(--gradient-blue);
  margin: 0 auto; border-radius: 2px;
}

/* ===== CAROUSEL ===== */
.carousel-container {
  position: relative;
  max-width: 450px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  aspect-ratio: 1 / 1;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  height: 100%;
}
.carousel-slide {
  min-width: 100%;
  height: 100%;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(17, 17, 37, 0.7);
  color: var(--white);
  border: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
  z-index: 10;
}
.carousel-btn:hover { background: var(--blue); transform: translateY(-50%) scale(1.1); }
.prev-btn { left: 20px; }
.next-btn { right: 20px; }
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px;
  z-index: 10;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s;
}
.dot.active { background: var(--blue-light); transform: scale(1.3); }

/* ===== PARCOURS (TIMELINE) ===== */
.timeline-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding: 2rem 0;
}
.timeline-container::before {
  content: '';
  position: absolute;
  top: 0; left: 40px;
  height: 100%; width: 2px;
  background: var(--border-hover);
}
.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 100px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-icon {
  position: absolute;
  top: 0; left: 16px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--blue-light);
  box-shadow: var(--shadow-glow);
  z-index: 2;
  transition: all 0.3s;
}
.timeline-item:hover .timeline-icon {
  background: var(--blue); color: var(--white);
  transform: scale(1.1);
}
.timeline-content {
  background: var(--bg-card);
  padding: 1.5rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.timeline-item:hover .timeline-content {
  border-color: var(--blue-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.timeline-date {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue-light);
  font-size: 0.8rem; font-weight: 600;
  margin-bottom: 0.5rem;
}
.timeline-content h3 {
  font-size: 1.3rem; color: var(--white);
  margin-bottom: 0.5rem;
}
.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== ABOUT ===== */
.about-container {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.about-text p { color: var(--text-secondary); margin-bottom: 1.2rem; font-size: 1.05rem; }
.about-text strong { color: var(--white); }
.about-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.highlight-item {
  padding: 1.25rem; border-radius: 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: all 0.3s;
}
.highlight-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.highlight-item .icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.highlight-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--blue-light); }
.highlight-item p { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Partners Section */
.partners-section {
  margin-top: 4rem; padding: 2.5rem;
  border-radius: 24px; background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
}
.partners-section h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; color: var(--white); margin-bottom: 2rem;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.partners-section h3 i { color: var(--blue-light); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.partner-card {
  padding: 1.5rem 2rem; border-radius: 16px;
  background: rgba(59, 130, 246, 0.04);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  transition: all 0.3s;
}
.partner-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}
.partner-card i {
  font-size: 2.5rem; color: var(--text-secondary);
  transition: color 0.3s;
}
.partner-card:hover i { color: var(--blue-light); }
.partner-card span {
  font-size: 0.9rem; font-weight: 600; color: var(--text-primary);
}

/* Collaborations Section */
.collab-section {
  margin-top: 2.5rem; padding: 2.5rem;
  border-radius: 24px; background: rgba(59, 130, 246, 0.02);
  border: 1px dashed var(--border-hover);
  text-align: center;
}
.collab-section h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; color: var(--white); margin-bottom: 2rem;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.collab-section h3 i { color: #f59e0b; }
.collab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.collab-card {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  transition: all 0.3s;
}
.collab-card:hover { transform: translateY(-5px); }
.collab-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--white); font-weight: 700;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s;
}
.collab-card:hover .collab-icon {
  border-color: var(--blue); color: var(--blue-light);
  box-shadow: var(--shadow-glow);
}
.collab-card span {
  font-size: 0.85rem; font-weight: 600; color: var(--text-secondary);
  letter-spacing: 1px; text-transform: uppercase;
}

/* ===== ECOM ACADEMIE ===== */
.academie-container { max-width: 900px; margin: 0 auto; }
.academie-content {
  padding: 3rem; border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.academie-content::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--gradient-blue);
}
.academie-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue-light); font-size: 0.8rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
.academie-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem; color: var(--white); margin-bottom: 1rem;
}
.academie-content > p {
  color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem;
}
.academie-features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
  margin-bottom: 2rem;
}
.feature {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-secondary); font-size: 0.95rem;
}
.feature i { color: var(--blue-light); width: 18px; }
.academie-stats-row {
  display: flex; gap: 2rem; margin-bottom: 2rem;
  padding: 1.5rem; border-radius: 16px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--border);
}
.academie-stat { text-align: center; flex: 1; }
.academie-stat span {
  font-size: 1.8rem; font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.academie-stat p { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Team Section */
.team-section, .reviews-section {
  margin-top: 2.5rem; padding: 2.5rem;
  border-radius: 24px; background: var(--bg-card);
  border: 1px solid var(--border);
}
.team-section h3, .reviews-section h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; color: var(--white); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 10px;
}
.team-section h3 i, .reviews-section h3 i { color: var(--blue-light); }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.team-card {
  padding: 1.5rem; border-radius: 16px;
  background: rgba(59, 130, 246, 0.04);
  border: 1px solid var(--border); text-align: center;
  transition: all 0.3s;
}
.team-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.team-avatar {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 1rem;
  background: rgba(59, 130, 246, 0.12); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--blue-light);
}
.team-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.team-role { font-size: 0.8rem; color: var(--blue-light); font-weight: 600; margin-bottom: 0.5rem; }
.team-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.review-card {
  padding: 1.5rem; border-radius: 16px;
  background: rgba(59, 130, 246, 0.04);
  border: 1px solid var(--border); transition: all 0.3s;
}
.review-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.review-stars { font-size: 0.9rem; margin-bottom: 0.75rem; }
.review-text {
  font-size: 0.9rem; color: var(--text-secondary); font-style: italic;
  line-height: 1.6; margin-bottom: 1rem;
}
.review-author {
  display: flex; align-items: center; gap: 10px;
}
.review-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gradient-blue); display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.review-author strong { font-size: 0.85rem; color: var(--white); display: block; }
.review-author span { font-size: 0.75rem; color: var(--text-muted); }

/* ===== FORMATIONS DETAIL ===== */
.formations-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
}
.formation-detail-card {
  padding: 2rem; border-radius: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: all 0.4s ease; position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.formation-detail-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.formation-detail-card:hover::before { transform: scaleX(1); }
.formation-detail-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}
.formation-detail-card.featured {
  border-color: rgba(59, 130, 246, 0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(59, 130, 246, 0.05));
}
.formation-detail-card.featured::before { transform: scaleX(1); }
.formation-detail-card.premium {
  border-color: rgba(168, 130, 255, 0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(168, 130, 255, 0.05));
}
.formation-detail-card.premium::before {
  background: linear-gradient(135deg, #7c3aed, #a78bfa, #7c3aed);
  transform: scaleX(1);
}
.featured-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 4px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700;
  background: rgba(59, 130, 246, 0.15); color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.3);
}
.premium .featured-badge {
  background: rgba(168, 130, 255, 0.15); color: #a78bfa;
  border-color: rgba(168, 130, 255, 0.3);
}
.formation-header {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem;
}
.formation-icon-big { font-size: 2.5rem; }
.formation-header h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); }
.formation-price {
  font-size: 1.3rem; font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.premium .formation-price {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.formation-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }
.formation-modules {
  margin-bottom: 1.5rem; flex-grow: 1;
}
.formation-modules h4 {
  font-size: 0.9rem; font-weight: 600; color: var(--blue-light);
  margin-bottom: 0.75rem; display: flex; align-items: center; gap: 8px;
}
.formation-modules ul { list-style: none; }
.formation-modules li {
  padding: 6px 0; font-size: 0.85rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.formation-modules li:last-child { border-bottom: none; }
.formation-modules li i { color: var(--blue); font-size: 0.75rem; flex-shrink: 0; }
.formation-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 1.5rem; }
.formation-tags span {
  padding: 4px 12px; border-radius: 20px; font-size: 0.75rem;
  background: rgba(59, 130, 246, 0.1); color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Unavailable Formation Styles */
.formation-detail-card.unavailable {
  opacity: 0.7;
  filter: grayscale(40%);
  border-color: rgba(255, 255, 255, 0.08);
  pointer-events: auto; /* Allow reading modules, but not clicking buttons */
}
.formation-detail-card.unavailable::before {
  background: var(--text-muted);
}
.formation-detail-card.unavailable .formation-price {
  background: var(--text-muted);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.formation-detail-card.unavailable:hover {
  transform: none;
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.08);
}
.formation-detail-card.unavailable .featured-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.15);
}
.btn:disabled, .btn.btn-disabled {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-muted) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
  pointer-events: none;
}

/* ===== SKILLS ===== */
.skills-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.skill-card {
  padding: 2rem; border-radius: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: all 0.4s ease; position: relative; overflow: hidden;
}
.skill-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px; background: var(--gradient-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.skill-card:hover::before { transform: scaleX(1); }
.skill-card:hover {
  border-color: var(--border-hover); transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.skill-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.skill-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; }
.skill-card p { font-size: 0.9rem; color: var(--text-secondary); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 1rem; }
.skill-tags span {
  padding: 4px 12px; border-radius: 20px; font-size: 0.75rem;
  background: rgba(59, 130, 246, 0.1); color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ===== CONTACT ===== */
.contact-container {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.contact-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem; margin-bottom: 1rem; color: var(--white);
}
.contact-info p { color: var(--text-secondary); margin-bottom: 2rem; }
.contact-item {
  display: flex; gap: 1rem; align-items: center; margin-bottom: 1.5rem;
}
.contact-item .ci-icon {
  width: 50px; height: 50px; border-radius: 14px;
  background: rgba(59, 130, 246, 0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0; color: var(--blue-light);
}
.contact-item .ci-text h4 { font-size: 0.95rem; font-weight: 600; color: var(--white); }
.contact-item .ci-text p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
.contact-item .ci-text a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.contact-item .ci-text a:hover { color: var(--blue-light); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 14px 20px; border-radius: 14px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); font-family: 'Inter', sans-serif;
  font-size: 0.95rem; outline: none; transition: border-color 0.3s;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue); }
.contact-form select option { background: var(--bg-primary); color: var(--text-primary); }
.contact-form select:disabled { opacity: 0.5; cursor: not-allowed; }
.contact-form input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn-primary { width: 100%; justify-content: center; }

/* ===== FOOTER ===== */
.footer {
  padding: 2rem; text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.85rem;
}
.footer a { color: var(--blue-light); text-decoration: none; }
.social-links { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1rem; }
.social-links a {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1.1rem;
  text-decoration: none; transition: all 0.3s;
}
.social-links a:hover {
  background: var(--blue); color: var(--white);
  border-color: var(--blue); transform: translateY(-3px);
}

/* ===== FORMATION GRATUITE ===== */
.free-training-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.free-training-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.free-badge {
  align-self: flex-start;
  background: var(--blue-light-opaque);
  color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.free-training-content h3 {
  font-size: 2rem;
  color: var(--text-primary);
  line-height: 1.3;
}
.free-training-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}
.free-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.free-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}
.free-benefits li i {
  color: var(--blue-light);
  font-size: 1.2rem;
}
.free-training-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px var(--shadow);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.free-training-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
}
.free-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.error-msg {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
  font-weight: 500;
}
.free-form input.invalid {
  border-color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.03);
}
.free-success-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  animation: fadeInUp 0.5s ease forwards;
}
.success-icon {
  font-size: 3.5rem;
  color: #10b981;
  animation: pulse 2s infinite;
}
.free-success-block h4 {
  font-size: 1.5rem;
  color: var(--text-primary);
}
.free-success-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}
.success-instruction {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 12px;
  border-radius: 12px;
  font-weight: 500;
  color: var(--text-primary) !important;
}
.btn-success {
  background: #10b981;
  color: #fff;
  border: none;
}
.btn-success:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2);
}
.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===== GALERIE PHOTOS ===== */
.galerie-slider {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  border: 1px solid var(--border);
  background: var(--bg-card);
  aspect-ratio: 3 / 4;
}
.galerie-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.galerie-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.galerie-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.galerie-slide:hover img { transform: scale(1.03); }
.galerie-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 2rem 1.5rem;
  background: linear-gradient(transparent, rgba(6,6,16,0.88));
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.3px;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease;
}
.galerie-slide.is-active .galerie-caption {
  transform: translateY(0);
  opacity: 1;
}
.galerie-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(6, 6, 16, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}
.galerie-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 20px rgba(59,130,246,0.4);
}
.galerie-prev { left: 16px; }
.galerie-next { right: 16px; }
.galerie-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px;
  z-index: 10;
}
.galerie-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.galerie-dot.active {
  background: var(--blue-light);
  transform: scale(1.4);
  box-shadow: 0 0 8px rgba(96,165,250,0.6);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: all 0.7s ease;
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===== MOBILE OVERLAY ===== */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  backdrop-filter: blur(4px);
  animation: fadeOverlay 0.3s ease;
}
.mobile-overlay.active { display: block; }
@keyframes fadeOverlay {
  from { opacity: 0; } to { opacity: 1; }
}

/* ===== BOTTOM NAVIGATION (Mobile Only) ===== */
.bottom-nav {
  display: none; /* hidden on desktop */
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-title { font-size: 2.5rem; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .profile-frame { width: 260px; height: 340px; }
  .floating-card { display: none; }
  .about-container { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .formations-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .contact-container { grid-template-columns: 1fr; }
  .academie-features { grid-template-columns: 1fr; }
  .team-grid, .reviews-grid { grid-template-columns: 1fr; }
  .team-section, .reviews-section { padding: 1.5rem; }
  .section-title { font-size: 2rem; }

  /* ---- Hamburger Dropdown (improved) ---- */
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(6, 6, 16, 0.97);
    backdrop-filter: blur(24px);
    padding: 80px 2rem 2rem;
    gap: 0;
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    animation: slideDownMenu 0.35s cubic-bezier(0.4,0,0.2,1);
  }
  @keyframes slideDownMenu {
    from { transform: translateY(-15px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
  }
  .nav-links.active { display: flex; }
  .nav-links li {
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a {
    display: block;
    font-size: 1.05rem;
    padding: 1rem 0.5rem;
    color: var(--text-secondary);
    transition: color 0.25s, padding-left 0.25s;
  }
  .nav-links a:hover, .nav-links a.active {
    color: var(--blue-light);
    padding-left: 1rem;
  }
  .hamburger { display: flex; z-index: 1001; }

  /* Add padding-bottom for bottom nav */
  body { padding-bottom: 72px; }

  /* ---- Bottom Navigation ---- */
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 9999;
    background: rgba(6, 6, 16, 0.96);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.5);
  }
  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 4px 12px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    transition: color 0.2s ease;
    position: relative;
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-nav-item i {
    font-size: 1.15rem;
    transition: transform 0.2s ease, color 0.2s ease;
  }
  .bottom-nav-item span {
    line-height: 1;
  }
  .bottom-nav-item::before {
    content: '';
    position: absolute;
    top: 0; left: 20%; right: 20%;
    height: 2px;
    background: var(--gradient-blue);
    border-radius: 0 0 4px 4px;
    transform: scaleX(0);
    transition: transform 0.25s ease;
  }
  .bottom-nav-item.active {
    color: var(--blue-light);
  }
  .bottom-nav-item.active i {
    transform: translateY(-2px) scale(1.15);
    color: var(--blue-light);
  }
  .bottom-nav-item.active::before {
    transform: scaleX(1);
  }
  .bottom-nav-item:active { opacity: 0.7; }

  /* Free Training Responsive */
  .free-training-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .free-training-content { text-align: center; align-items: center; }
  .free-training-content h3 { font-size: 1.6rem; }
  .free-training-card { padding: 1.75rem 1.5rem; }
}
@media (max-width: 600px) {
  .navbar { padding: 0.75rem 1rem; }
  .navbar.scrolled { padding: 0.5rem 1rem; }
  .hero { padding: 100px 1.25rem 60px; min-height: auto; }
  .hero-title { font-size: 1.75rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
  .hero-desc { font-size: 0.9rem; }
  .hero-stats { flex-direction: row; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
  .stat-item h3 { font-size: 1.5rem; }
  .stat-item p { font-size: 0.7rem; }
  .profile-frame { width: 200px; height: 260px; }
  .btn { padding: 12px 24px; font-size: 0.85rem; }
  .btn-sm { padding: 10px 20px; font-size: 0.85rem; }
  .skills-grid { grid-template-columns: 1fr; gap: 1rem; }
  .skill-card { padding: 1.5rem; }
  .about-highlights { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .highlight-item { padding: 1rem; }
  .academie-stats-row { flex-direction: row; gap: 0.5rem; padding: 1rem; }
  .academie-stat span { font-size: 1.3rem; }
  .academie-content { padding: 1.5rem; }
  .academie-content h3 { font-size: 1.3rem; }
  .formations-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }
  .formation-detail-card {
    padding: 0.5rem;
    border-radius: 8px;
  }
  .formation-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.15rem;
    margin-bottom: 0.4rem;
  }
  .formation-icon-big {
    font-size: 1.5rem;
  }
  .formation-header h3 {
    font-size: 0.8rem;
    line-height: 1.15;
  }
  .formation-price {
    font-size: 0.8rem;
  }
  .formation-desc {
    display: none;
  }
  .formation-modules {
    margin-bottom: 0.4rem;
  }
  .formation-modules h4 {
    font-size: 0.7rem;
    margin-bottom: 0;
    justify-content: center;
  }
  .formation-modules li {
    display: none;
  }
  .formation-tags {
    display: none;
  }
  .btn-sm {
    padding: 6px 2px;
    font-size: 0.65rem;
    border-radius: 6px;
  }
  .featured-badge {
    position: static;
    display: block;
    align-self: center;
    width: 100%;
    text-align: center;
    margin-bottom: 0.3rem;
    padding: 2px;
    font-size: 0.55rem;
  }
  .contact-info h3 { font-size: 1.4rem; }
  .section-title { font-size: 1.6rem; }
  .section-header { margin-bottom: 2.5rem; }
  section { padding: 60px 1.25rem; }
  .social-links a { width: 40px; height: 40px; font-size: 1rem; }
  
  .timeline-container::before { left: 20px; }
  .timeline-item { padding-left: 60px; }
  .timeline-icon { width: 40px; height: 40px; left: 0; font-size: 1rem; }
  .timeline-content { padding: 1.2rem 1.5rem; }

  .carousel-btn { width: 36px; height: 36px; font-size: 1rem; }

  /* Free Training Mobile */
  .form-row-2 { grid-template-columns: 1fr; gap: 1.25rem; }

  /* Partners Mobile */
  .partners-grid { gap: 0.75rem; }
  .partner-card { padding: 1rem 0.5rem; }
  .partner-card i { font-size: 1.75rem; }
  .partner-card span { font-size: 0.75rem; }

  /* Collaborations Mobile */
  .collab-grid { gap: 1.25rem; }
  .collab-card span { font-size: 0.75rem; text-align: center; }
  .collab-icon { width: 50px; height: 50px; font-size: 1.3rem; }
}