/* ============================================
   MOI COACH - LUXE / CHIC / GLASSMORPHISM
   ============================================ */

:root {
  --gold: #c9a961;
  --gold-light: #e0c989;
  --gold-dark: #a08543;
  --dark: #0a0a0a;
  --dark-2: #141414;
  --dark-3: #1c1c1c;
  --text: #f5f5f5;
  --text-muted: #a8a8a8;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  --shadow-gold: 0 8px 32px rgba(201, 169, 97, 0.25);
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.5);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; letter-spacing: 0.5px; }

img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }

/* ===== HEADER / NAV ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 5%;
  background: rgba(10, 10, 10, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
header.scrolled {
  padding: 14px 5%;
  background: rgba(10, 10, 10, 0.85);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.logo span { color: var(--text); font-weight: 300; }

nav ul {
  list-style: none;
  display: flex;
  gap: 36px;
  align-items: center;
}
nav ul a {
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}
nav ul a::after {
  content:'';
  position:absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
nav ul a:hover, nav ul a.active { color: var(--gold); }
nav ul a:hover::after, nav ul a.active::after { width: 100%; left: 0; }

.nav-cta {
  padding: 10px 22px !important;
  border: 1px solid var(--gold);
  border-radius: 30px;
  color: var(--gold) !important;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--gold); color: var(--dark) !important; }
.nav-cta::after { display: none; }

/* ===== HAMBURGER MOBILE ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}
.hamburger span {
  width: 28px; height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content:'';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.85) 100%),
    url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920&q=85') center/cover no-repeat;
  z-index: -1;
}
.hero-content {
  max-width: 900px;
  padding: 0 5%;
  z-index: 2;
}
.hero-tag {
  display: inline-block;
  padding: 8px 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--gold);
  border-radius: 30px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 30px;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, var(--gold-light) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 40px;
  font-weight: 300;
}
.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: 40px;
  transition: var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--dark);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(201,169,97,0.45);
}
.btn-ghost {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}

/* ===== SECTIONS GENERIC ===== */
section { padding: 120px 5%; position: relative; }
.container { max-width: 1300px; margin: 0 auto; }

.section-header {
  text-align: center;
  margin-bottom: 80px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  position: relative;
  padding: 0 30px;
}
.section-tag::before, .section-tag::after {
  content:'';
  position: absolute;
  top: 50%;
  width: 20px; height: 1px;
  background: var(--gold);
}
.section-tag::before { left: 0; }
.section-tag::after  { right: 0; }
.section-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.2;
}
.section-header p {
  max-width: 650px;
  margin: 20px auto 0;
  color: var(--text-muted);
  font-weight: 300;
}

/* ===== FEATURES (page accueil) ===== */
.features {
  background:
    radial-gradient(ellipse at top, rgba(201,169,97,0.08) 0%, transparent 60%),
    var(--dark-2);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content:'';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(201,169,97,0.08), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201,169,97,0.2), rgba(201,169,97,0.05));
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 300;
}

/* ===== SERVICES (cartes 3D) ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  perspective: 1500px;
}
.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  transform-style: preserve-3d;
  position: relative;
}
.service-card:hover {
  transform: translateY(-10px) rotateX(4deg) rotateY(-2deg);
  border-color: var(--gold);
  box-shadow:
    0 30px 60px rgba(0,0,0,0.6),
    0 0 40px rgba(201,169,97,0.15);
}
.service-img {
  height: 280px;
  position: relative;
  overflow: hidden;
}
.service-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.service-card:hover .service-img img { transform: scale(1.1); }
.service-img::after {
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.95));
}
.service-info {
  padding: 36px 30px;
  position: relative;
}
.service-info .price-tag {
  position: absolute;
  top: -22px; right: 24px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--dark);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: var(--shadow-gold);
}
.service-info h3 {
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--text);
}
.service-info p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 20px;
  font-weight: 300;
}
.service-info ul {
  list-style: none;
  margin-bottom: 24px;
}
.service-info ul li {
  padding: 8px 0;
  padding-left: 24px;
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
}
.service-info ul li::before {
  content:'✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ===== ABOUT / SPLIT SECTIONS ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-img {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  height: 540px;
  box-shadow: var(--shadow-soft);
}
.split-img img {
  width:100%; height:100%; object-fit: cover;
}
.split-img::before {
  content:'';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--gold), transparent 50%);
  border-radius: 24px;
  z-index: -1;
}
.split-content h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  margin-bottom: 24px;
}
.split-content > p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-weight: 300;
  font-size: 15.5px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 36px 0;
}
.stat {
  text-align: center;
  padding: 20px 10px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 38px;
  color: var(--gold);
  font-weight: 700;
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===== TARIFS ===== */
.pricing {
  background:
    radial-gradient(ellipse at bottom, rgba(201,169,97,0.08) 0%, transparent 60%),
    var(--dark-2);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}
.price-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px 36px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.price-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(201,169,97,0.08), var(--glass-bg));
  transform: scale(1.03);
}
.price-card.featured::before {
  content: 'POPULAIRE';
  position: absolute;
  top: 18px; right: -32px;
  background: var(--gold);
  color: var(--dark);
  padding: 4px 40px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  transform: rotate(45deg);
}
.price-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.price-card.featured:hover { transform: scale(1.03) translateY(-10px); }
.price-card h3 {
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.price-card .price {
  font-family: 'Playfair Display', serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--text);
  margin: 20px 0;
  line-height: 1;
}
.price-card .price span {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 400;
}
.price-card ul {
  list-style: none;
  text-align: left;
  margin: 30px 0;
}
.price-card ul li {
  padding: 10px 0;
  padding-left: 28px;
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
  border-bottom: 1px solid var(--glass-border);
}
.price-card ul li::before {
  content:'✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.price-card ul li:last-child { border-bottom: none; }

/* ===== GALERIE ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1/1;
  transition: var(--transition);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.gallery-item::after {
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.85));
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-6px); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(20px);
}
.lightbox.active { opacity:1; pointer-events:auto; }
.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8);
}
.lightbox-close {
  position: absolute;
  top: 30px; right: 30px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CONTACT ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px 40px;
}
.contact-info h3 {
  font-size: 28px;
  margin-bottom: 30px;
  color: var(--gold);
}
.info-item {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.info-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(201,169,97,0.2), rgba(201,169,97,0.05));
  border: 1px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-item h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.info-item p { color: var(--text-muted); font-size: 14.5px; font-weight: 300; }

.map-wrap {
  margin-top: 30px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  height: 220px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: invert(0.9) hue-rotate(180deg); }

/* Form */
.contact-form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px 40px;
}
.contact-form h3 {
  font-size: 28px;
  margin-bottom: 30px;
  color: var(--gold);
}
.form-group {
  margin-bottom: 22px;
}
.form-group label {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(201,169,97,0.05);
}
.form-group textarea { resize: vertical; min-height: 140px; }

.form-message {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 14px;
  display: none;
}
.form-message.success {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.5);
  color: #2ecc71;
  display: block;
}
.form-message.error {
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid rgba(231, 76, 60, 0.5);
  color: #e74c3c;
  display: block;
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content:'';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,10,10,0.85), rgba(10,10,10,0.7)),
    url('https://images.unsplash.com/photo-1571902943202-507ec2618e8f?w=1920&q=85') center/cover;
  z-index: -1;
}
.cta-section h2 {
  font-size: clamp(32px, 5vw, 56px);
  margin-bottom: 20px;
  color: var(--text);
}
.cta-section p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 16px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark-2);
  padding: 80px 5% 30px;
  border-top: 1px solid var(--glass-border);
}
.footer-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}
.footer-col h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 20px;
  font-family: 'Inter', sans-serif;
}
.footer-col p, .footer-col a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 300;
  display: block;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--gold); padding-left: 6px; }
.footer-col .logo { margin-bottom: 16px; }
.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes revealFallback {
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: revealFallback 0.9s ease 0.4s forwards; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-tag { animation: float 4s ease-in-out infinite; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 50px; }
  .split-img { height: 400px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 80px 5%; }
  .hamburger { display: flex; }
  nav ul {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transition: right 0.4s ease;
  }
  nav ul.active { right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .stat-num { font-size: 28px; }
  .contact-info, .contact-form { padding: 35px 25px; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-10px); }
  .hero-actions .btn { padding: 14px 28px; font-size: 12px; }
  .section-header { margin-bottom: 50px; }
}