/* ===== VARIABLES ===== */
:root {
  --blue: #1A237E;
  --blue-light: #283593;
  --blue-dark: #0D1257;
  --orange: #E65100;
  --orange-light: #FF6D00;
  --white: #FFFFFF;
  --gray-light: #F5F7FA;
  --gray: #6B7280;
  --gray-dark: #374151;
  --text: #1F2937;
  --shadow: 0 4px 24px rgba(26,35,126,0.10);
  --shadow-lg: 0 8px 40px rgba(26,35,126,0.18);
  --radius: 14px;
  --transition: 0.3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(26,35,126,0.08);
  transition: var(--transition);
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 48px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.92rem; font-weight: 500; color: var(--blue-dark);
  transition: var(--transition);
}
.nav-links a:hover { background: var(--gray-light); color: var(--orange); }
.btn-nav {
  background: var(--orange) !important; color: var(--white) !important;
  padding: 10px 20px !important; border-radius: 8px !important;
  font-weight: 600 !important;
}
.btn-nav:hover { background: var(--orange-light) !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 8px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--blue); border-radius: 2px; transition: var(--transition);
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, #1565C0 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 100px 24px 60px;
}
.hero-bg-img {
  position: absolute; inset: 0;
  background: url('assets/IMG_8808.webp') center center / cover no-repeat;
  opacity: 0.18;
  z-index: 0;
}
#hero::before {
  content: '';
  position: absolute; top: -50%; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(230,81,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
#hero::after {
  content: '';
  position: absolute; bottom: -30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(10,20,80,0.55); z-index: 1; }
.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 860px; margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: rgba(230,81,0,0.9);
  color: var(--white); font-size: 0.85rem; font-weight: 600;
  padding: 8px 20px; border-radius: 50px; margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.hero-content h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800; color: var(--white);
  line-height: 1.15; margin-bottom: 20px;
}
.hero-content h1 span { color: #FFB74D; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.7; margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary {
  background: var(--orange); color: var(--white);
  padding: 16px 36px; border-radius: 10px;
  font-size: 1rem; font-weight: 700;
  box-shadow: 0 4px 20px rgba(230,81,0,0.4);
  transition: var(--transition);
}
.btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(230,81,0,0.5); }
.btn-secondary {
  background: rgba(255,255,255,0.12); color: var(--white);
  padding: 16px 36px; border-radius: 10px;
  font-size: 1rem; font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: #FFB74D; }
.stat span { font-size: 0.8rem; color: rgba(255,255,255,0.7); }
.stat-sep { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.75rem;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(6px)} }

/* ===== SECTIONS ===== */
.section-light { background: var(--gray-light); padding: 96px 24px; }
.section-dark { background: var(--blue-dark); padding: 96px 24px; }
.section-blue { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); padding: 96px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: rgba(230,81,0,0.1); color: var(--orange);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.section-tag.light { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }
.section-header h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; color: var(--blue-dark);
  margin-bottom: 16px; line-height: 1.2;
}
.section-header h2.light { color: var(--white); }
.section-header p { font-size: 1.05rem; color: var(--gray); max-width: 600px; margin: 0 auto; line-height: 1.7; }
.section-header p.light { color: rgba(255,255,255,0.75); }

/* ===== SECTION WHITE ===== */
.section-white { background: #ffffff; padding: 96px 24px; }

/* ===== GALERIE VIE ÉTUDIANTE ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: 14px;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.gallery-item.gallery-main {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff; font-size: 0.82rem; font-weight: 500;
  padding: 24px 16px 12px;
  opacity: 0; transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-caption { opacity: 1; }

/* ===== CARDS POURQUOI ===== */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 28px; box-shadow: var(--shadow);
  transition: var(--transition); border-top: 4px solid transparent;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--orange); }
.card-icon { font-size: 2.4rem; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 12px; }
.card p { font-size: 0.95rem; color: var(--gray); line-height: 1.7; }

/* ===== TABS ===== */
.tabs-wrapper { display: flex; justify-content: center; margin-bottom: 48px; }
.tabs {
  display: inline-flex; background: rgba(255,255,255,0.1);
  border-radius: 12px; padding: 6px; gap: 4px;
}
.tab {
  padding: 12px 28px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600; color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.tab.active { background: var(--orange); color: var(--white); }
.tab:hover:not(.active) { background: rgba(255,255,255,0.15); color: var(--white); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== FORMATIONS ===== */
.formations-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px; margin-bottom: 40px;
}
.formation-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 32px 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.formation-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); border-color: var(--orange); }
.formation-card.featured { border-color: var(--orange); background: rgba(230,81,0,0.08); }
.formation-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--orange); color: var(--white);
  font-size: 0.75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
}
.formation-cycle {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--orange); margin-bottom: 12px;
}
.formation-icon { font-size: 2rem; margin-bottom: 12px; }
.formation-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  margin-bottom: 10px; line-height: 1.3;
}
.formation-card > p { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin-bottom: 20px; line-height: 1.6; }
.formation-details { margin-bottom: 20px; }
.formation-contenu, .formation-debouches { margin-bottom: 14px; }
.formation-contenu strong, .formation-debouches strong {
  display: block; font-size: 0.8rem; font-weight: 700;
  color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.formation-contenu ul li, .formation-debouches ul li {
  font-size: 0.85rem; color: rgba(255,255,255,0.8);
  padding: 3px 0; padding-left: 12px; position: relative;
}
.formation-contenu ul li::before { content: '·'; position: absolute; left: 0; color: var(--orange); }
.formation-debouches ul li { color: #FFB74D; font-weight: 500; }
.btn-formation {
  display: inline-block;
  background: var(--orange); color: var(--white);
  padding: 10px 24px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition); margin-top: 8px;
}
.btn-formation:hover { background: var(--orange-light); transform: translateY(-1px); }
.formations-note {
  text-align: center;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 20px 28px;
}
.formations-note p { color: rgba(255,255,255,0.8); font-size: 0.95rem; }

/* ===== STEPS ===== */
.steps-grid {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 16px; flex-wrap: wrap; margin-bottom: 48px;
}
.step {
  flex: 1; min-width: 200px; max-width: 240px;
  background: var(--white); border-radius: var(--radius);
  padding: 32px 24px; text-align: center; box-shadow: var(--shadow);
  transition: var(--transition);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem; font-weight: 800; color: rgba(26,35,126,0.1);
  line-height: 1; margin-bottom: 8px;
}
.step-icon { font-size: 2rem; margin-bottom: 12px; }
.step h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }
.step-arrow {
  font-size: 1.8rem; color: var(--orange);
  align-self: center; flex-shrink: 0; margin-top: -20px;
}
.promo-banner {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  border-radius: var(--radius); padding: 28px 36px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  box-shadow: 0 8px 32px rgba(230,81,0,0.3);
}
.promo-icon { font-size: 2.4rem; flex-shrink: 0; }
.promo-text { flex: 1; min-width: 200px; }
.promo-text strong { display: block; color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.promo-text span { color: rgba(255,255,255,0.85); font-size: 0.9rem; }
.btn-promo {
  background: var(--white); color: var(--orange);
  padding: 12px 28px; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem;
  transition: var(--transition); flex-shrink: 0;
}
.btn-promo:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); }

/* ===== FORMULAIRE ===== */
.form-wrapper {
  max-width: 800px; margin: 0 auto;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px; padding: 48px 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { margin-bottom: 20px; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: rgba(255,255,255,0.85); }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 10px; padding: 14px 16px;
  font-size: 0.95rem; color: var(--white); font-family: inherit;
  transition: var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--orange);
  background: rgba(255,255,255,0.15);
}
.form-group select option { background: var(--blue-dark); color: var(--white); }
.form-group select optgroup { color: rgba(255,255,255,0.5); }
.form-submit { text-align: center; margin-top: 8px; }
.btn-submit {
  background: var(--orange); color: var(--white);
  padding: 16px 48px; border-radius: 10px;
  font-size: 1rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 4px 20px rgba(230,81,0,0.4);
  transition: var(--transition);
}
.btn-submit:hover { background: var(--orange-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(230,81,0,0.5); }
.form-note { margin-top: 12px; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.form-success {
  margin-top: 20px; padding: 16px 24px;
  background: rgba(76,175,80,0.2); border: 1px solid rgba(76,175,80,0.4);
  border-radius: 10px; color: #A5D6A7; font-weight: 600; text-align: center;
}

/* ===== TÉMOIGNAGES ===== */
.temoignages-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.temoignage {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 28px; box-shadow: var(--shadow);
  border-left: 4px solid var(--orange);
  transition: var(--transition);
}
.temoignage:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.temoignage-stars { color: #F59E0B; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.temoignage p { font-size: 0.95rem; color: var(--gray-dark); line-height: 1.75; font-style: italic; margin-bottom: 24px; }
.temoignage-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.author-photo {
  width: 52px; height: 52px; border-radius: 50%;
  object-fit: cover; object-position: top center;
  border: 3px solid var(--orange);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.temoignage-author strong { display: block; font-size: 0.95rem; color: var(--blue-dark); }
.temoignage-author span { font-size: 0.82rem; color: var(--gray); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 48px; align-items: start;
}
.contact-infos { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 20px 24px;
}
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-card strong { display: block; color: var(--white); font-weight: 700; margin-bottom: 6px; font-size: 0.9rem; }
.contact-card p { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.6; }
.contact-card a { color: rgba(255,255,255,0.7); transition: var(--transition); }
.contact-card a:hover { color: var(--orange); }
.contact-social { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 8px;
  font-size: 0.88rem; font-weight: 600; transition: var(--transition);
}
.social-btn.instagram { background: linear-gradient(135deg, #E1306C, #833AB4); color: var(--white); }
.social-btn.whatsapp { background: #25D366; color: var(--white); }
.social-btn.website { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
.social-btn.facebook { background: #1877F2; color: var(--white); }
.social-btn.tiktok { background: #010101; color: var(--white); }
.social-btn.linkedin { background: #0A66C2; color: var(--white); }
.social-btn:hover { transform: translateY(-2px); opacity: 0.9; }

/* ===== FOOTER ===== */
#footer { background: #0A0E2E; padding: 64px 24px 0; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { height: 52px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 8px; }
.footer-site a { color: var(--orange); font-size: 0.88rem; }
.footer-links h4, .footer-formations h4, .footer-contact h4 {
  font-size: 0.85rem; font-weight: 700; color: var(--white);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px;
}
.footer-links ul li, .footer-formations ul li {
  margin-bottom: 10px;
}
.footer-links ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-links ul li a:hover { color: var(--orange); }
.footer-formations ul li { font-size: 0.85rem; color: rgba(255,255,255,0.55); }
.footer-contact p { font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 8px; line-height: 1.5; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--orange); color: var(--white); }
.footer-bottom {
  padding: 20px 0; text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: var(--orange); }

/* ===== BACK TO TOP ===== */
#backToTop {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--orange); color: var(--white);
  font-size: 1.2rem; font-weight: 700;
  box-shadow: 0 4px 16px rgba(230,81,0,0.4);
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover { background: var(--orange-light); transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.gallery-main { grid-column: span 2; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); padding: 16px 24px 24px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 16px; }
  .stat-sep { display: none; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); margin: -8px 0; }
  .form-row { grid-template-columns: 1fr; }
  .form-wrapper { padding: 32px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .promo-banner { flex-direction: column; text-align: center; }
  .formations-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.gallery-main { grid-column: span 1; aspect-ratio: 4/3; }
  .section-light, .section-dark, .section-blue { padding: 72px 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .tabs { flex-direction: column; width: 100%; }
}