:root {
  --navy:   #0D1B2A;
  --navy-mid: #152536;
  --gold:   #C9A96E;
  --gold-light: #E2C99A;
  --sea:    #1A6B8A;
  --cream:  #F8F5EE;
  --cream-dark: #EDE9DF;
  --white:  #FFFFFF;
  --text-body: #2C3E50;
  --text-light: #6B7B8D;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 2px;
  --radius-lg: 6px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--cream); color: var(--text-body); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 5%; display: flex; align-items: center; justify-content: space-between;
  height: 122px; transition: background var(--transition), box-shadow var(--transition);
}
nav.scrolled { background: rgba(13,27,42,0.97); box-shadow: 0 2px 24px rgba(0,0,0,0.18); }
.nav-logo img { height: 90px; width: auto; }
.nav-links { display: flex; gap: 40px; list-style: none; align-items: center; }
.nav-links a { font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream); opacity: 0.85; transition: opacity var(--transition), color var(--transition); }
.nav-links a:hover { opacity: 1; color: var(--gold); }
.nav-lang { display: flex; gap: 4px; margin-right: 8px; }
.nav-lang a { display: inline-block; background: transparent; border: 1px solid rgba(201,169,110,0.4); color: rgba(248,245,238,0.7); font-family: var(--font-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; padding: 4px 10px; border-radius: 2px; cursor: pointer; transition: all var(--transition); }
.nav-lang a.active, .nav-lang a:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.nav-cta { background: var(--gold); color: var(--navy) !important; opacity: 1 !important; padding: 10px 22px; border-radius: var(--radius); font-weight: 600 !important; }
.nav-cta:hover { background: var(--gold-light); }

#hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center 30%; filter: brightness(0.55); transform-origin: center; animation: heroZoomOut 9s cubic-bezier(0.22,1,0.36,1) forwards; }
@keyframes heroZoomOut { from { transform: scale(1.2); } to { transform: scale(1); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,27,42,0.9) 0%, rgba(13,27,42,0.3) 50%, transparent 100%); }
.hero-badge { position: absolute; top: 100px; right: 5%; background: rgba(201,169,110,0.15); border: 1px solid var(--gold); color: var(--gold); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; padding: 8px 18px; border-radius: 20px; }
.hero-content { position: relative; z-index: 2; padding: 0 5% 80px; max-width: 860px; }
.hero-eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 300; line-height: 1.08; color: var(--white); margin-bottom: 24px; }
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub { font-size: 1rem; font-weight: 300; color: rgba(248,245,238,0.8); max-width: 540px; margin-bottom: 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { background: var(--gold); color: var(--navy); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 32px; border: none; border-radius: var(--radius); cursor: pointer; transition: background var(--transition); display: inline-block; }
.btn-primary:hover { background: var(--gold-light); }
.btn-ghost { background: transparent; color: var(--cream); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 32px; border: 1px solid rgba(248,245,238,0.4); border-radius: var(--radius); cursor: pointer; transition: border-color var(--transition), color var(--transition); display: inline-block; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(248,245,238,0.5); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; animation: bounce 2.5s infinite; }
.hero-scroll::after { content: ''; display: block; width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(201,169,110,0.6), transparent); }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(201,169,110,0.5); } 50% { box-shadow: 0 0 0 8px rgba(201,169,110,0); } }

section { padding: 100px 5%; }
.section-eyebrow { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 300; line-height: 1.15; color: var(--navy); margin-bottom: 20px; }
.section-title em { font-style: italic; }
.section-lead { font-size: 1.05rem; font-weight: 300; color: var(--text-light); line-height: 1.75; max-width: 580px; }
.section-lead.lead-oneline { max-width: none; white-space: nowrap; }
@media (max-width: 900px) { .section-lead.lead-oneline { white-space: normal; max-width: 580px; } }

.construction-banner { background: var(--navy); padding: 16px 5%; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.banner-text { display: flex; align-items: center; gap: 16px; }
.banner-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex-shrink: 0; animation: pulse 2s infinite; }
.banner-text p { color: var(--cream); font-size: 0.85rem; }
.banner-text strong { color: var(--gold); }
.banner-langs { display: flex; gap: 8px; }
.lang-btn { background: transparent; border: 1px solid rgba(201,169,110,0.4); color: rgba(248,245,238,0.7); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; padding: 4px 12px; border-radius: 2px; cursor: pointer; transition: all var(--transition); }
.lang-btn.active, .lang-btn:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }

#differenciateurs { background: var(--cream-dark); }
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 60px; }
.diff-card { background: var(--cream); padding: 48px 36px; border-top: 3px solid transparent; transition: border-color var(--transition), transform var(--transition); }
.diff-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.diff-icon { margin-bottom: 20px; height: 44px; display: flex; align-items: flex-end; }
.diff-icon svg { width: 42px; height: 42px; stroke: var(--gold); stroke-width: 1.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.diff-card h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; color: var(--navy); margin-bottom: 12px; }
.diff-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }
.diff-tag { display: inline-block; margin-top: 16px; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); border-bottom: 1px solid var(--gold); padding-bottom: 2px; }

#chiffres { background: var(--navy); }
.chiffres-inner { display: flex; flex-direction: column; gap: 56px; }
.chiffres-text { max-width: 680px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.stat-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(201,169,110,0.15); padding: 32px 28px; transition: background var(--transition); }
.stat-card:hover { background: rgba(201,169,110,0.08); }
.stat-number { font-family: var(--font-display); font-size: 3.2rem; font-weight: 300; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(248,245,238,0.5); }

#univers { background: var(--cream); }
.univers-header { max-width: 680px; margin-bottom: 64px; }
.univers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.flip-card { height: 360px; perspective: 1200px; }
.flip-inner { position: relative; width: 100%; height: 100%; transition: transform 0.7s cubic-bezier(0.4,0,0.2,1); transform-style: preserve-3d; }
.flip-card:hover .flip-inner, .flip-card:focus-within .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back { position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden; border-radius: var(--radius-lg); overflow: hidden; }
.flip-front { background: var(--navy); }
.flip-photo { position: absolute; inset: 0; background-size: cover; background-position: center; background-image: linear-gradient(135deg, #1c3047 0%, #0D1B2A 100%); }
.flip-photo::after { content: 'Photo à venir'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(201,169,110,0.5); border: 1px solid rgba(201,169,110,0.3); padding: 6px 14px; border-radius: 2px; white-space: nowrap; }
.flip-card[data-photo] .flip-photo::after { display: none; }
.flip-front .flip-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px 24px 22px; background: linear-gradient(to top, rgba(13,27,42,0.95) 0%, rgba(13,27,42,0.55) 55%, transparent 100%); z-index: 2; }
.flip-front .flip-caption h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; color: var(--white); margin-bottom: 6px; }
.flip-front .flip-caption p { font-size: 0.82rem; color: rgba(248,245,238,0.78); line-height: 1.5; }
.flip-back { background: var(--navy); border: 1px solid rgba(201,169,110,0.25); transform: rotateY(180deg); padding: 34px 28px; display: flex; flex-direction: column; justify-content: center; }
.flip-back h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; color: var(--gold); margin-bottom: 14px; }
.flip-back p { font-size: 0.88rem; color: rgba(248,245,238,0.72); line-height: 1.65; }
.flip-back .flip-hint { margin-top: 20px; font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(201,169,110,0.55); }

#plan { background: var(--navy-mid); }
.plan-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: center; }
.plan-levels { display: flex; flex-direction: column; gap: 4px; margin-top: 40px; }
.plan-level { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: rgba(255,255,255,0.04); border-left: 3px solid transparent; transition: all var(--transition); cursor: pointer; }
.plan-level:hover, .plan-level.active { background: rgba(201,169,110,0.1); border-left-color: var(--gold); }
.plan-level-num { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--gold); width: 36px; flex-shrink: 0; }
.plan-level-name { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream); margin-bottom: 2px; }
.plan-level-desc { font-size: 0.8rem; color: rgba(248,245,238,0.55); }
.plan-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(201,169,110,0.2); background: var(--navy); }
/* Dissuasion copie du plan : pas de sélection ni de glisser-déposer de l'image */
.plan-img-wrap, .plan-img-wrap img { -webkit-user-select: none; -moz-user-select: none; user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none; }
.plan-img-wrap img { width: 100%; display: block; transition: opacity 0.5s ease; pointer-events: none; }
.plan-img-wrap img.is-fading { opacity: 0; }
.plan-deck-label { position: absolute; top: 16px; left: 16px; background: rgba(13,27,42,0.85); border: 1px solid var(--gold); color: var(--gold); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; padding: 5px 12px; border-radius: 2px; }

#partenaires { background: var(--cream); }
.partenaires-header { max-width: 680px; margin-bottom: 64px; }
.partenaires-tabs { display: flex; gap: 4px; margin-bottom: 40px; }
.tab-btn { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 12px 28px; background: transparent; border: 1px solid var(--cream-dark); color: var(--text-light); cursor: pointer; border-radius: var(--radius); transition: all var(--transition); }
.tab-btn.active, .tab-btn:hover { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.tab-content { display: none; }
.tab-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tab-text h3 { font-family: var(--font-display); font-size: 2rem; font-weight: 300; color: var(--navy); margin-bottom: 16px; }
.tab-text p { font-size: 0.95rem; color: var(--text-light); line-height: 1.75; margin-bottom: 24px; }
.tab-benefits { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.tab-benefits li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; color: var(--text-body); }
.tab-benefits li::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; flex-shrink: 0; margin-top: 7px; }
.tab-visual { border-radius: var(--radius-lg); overflow: hidden; height: 400px; }
.tab-visual img { width: 100%; height: 100%; object-fit: cover; }

#construction { background: var(--navy); }
.construction-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.construction-img-wrap { position: relative; }
.construction-img-wrap img { width: 100%; border-radius: var(--radius-lg); border: 1px solid rgba(201,169,110,0.2); }
.construction-label { position: absolute; bottom: 20px; left: 20px; background: rgba(13,27,42,0.9); border: 1px solid var(--gold); color: var(--gold); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; padding: 6px 14px; border-radius: 2px; }
.timeline { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.timeline-item { display: flex; gap: 20px; padding-bottom: 28px; position: relative; }
.timeline-item:not(:last-child)::after { content: ''; position: absolute; left: 11px; top: 24px; bottom: 0; width: 1px; background: rgba(201,169,110,0.3); }
.timeline-dot { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--gold); background: transparent; flex-shrink: 0; margin-top: 2px; }
.timeline-dot.done { background: var(--gold); }
.timeline-info h4 { font-size: 0.85rem; font-weight: 600; color: var(--cream); margin-bottom: 4px; }
.timeline-info p { font-size: 0.8rem; color: rgba(248,245,238,0.5); }
.timeline-info .date { font-size: 0.7rem; color: var(--gold); font-weight: 600; letter-spacing: 0.1em; margin-bottom: 4px; }

#suite { background: var(--cream-dark); }
.suite-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.suite-img { border-radius: var(--radius-lg); overflow: hidden; height: 480px; }
.suite-img img { width: 100%; height: 100%; object-fit: cover; }
.suite-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 32px 0; }
.suite-feature { background: var(--white); padding: 18px 16px; border-radius: var(--radius); border-left: 3px solid var(--gold); }
.suite-feature p { font-size: 0.8rem; color: var(--text-light); line-height: 1.5; }
.suite-feature strong { display: block; font-size: 0.85rem; color: var(--navy); margin-bottom: 4px; }
.suite-note { background: rgba(26,107,138,0.08); border-left: 3px solid var(--sea); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.85rem; color: var(--text-body); line-height: 1.6; margin-bottom: 32px; }

#prebooking { background: var(--cream); }
.prebooking-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: start; }
.urgence-box { background: rgba(201,169,110,0.1); border: 1px solid rgba(201,169,110,0.35); border-radius: var(--radius-lg); padding: 24px 28px; margin-top: 32px; }
.urgence-box p { font-size: 0.85rem; color: var(--text-body); line-height: 1.65; }
.urgence-box strong { color: var(--navy); }
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 48px 40px; box-shadow: 0 4px 40px rgba(13,27,42,0.08); }
.form-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; color: var(--navy); margin-bottom: 8px; }
.form-subtitle { font-size: 0.8rem; color: var(--text-light); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; background: var(--cream); border: 1px solid var(--cream-dark); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.9rem; color: var(--text-body); transition: border-color var(--transition); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 0.75rem; color: var(--text-light); text-align: center; margin-top: 12px; }
.form-submit { width: 100%; padding: 16px; background: var(--navy); color: var(--gold); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; border: none; border-radius: var(--radius); cursor: pointer; transition: background var(--transition); margin-top: 8px; }
.form-submit:hover { background: var(--sea); }

#faq { background: var(--cream-dark); }
.faq-header { max-width: 680px; margin-bottom: 48px; }
.faq-list { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--cream); }
.faq-q { width: 100%; text-align: left; background: transparent; border: none; cursor: pointer; padding: 24px 44px 24px 0; position: relative; font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; color: var(--navy); transition: color var(--transition); }
.faq-q:hover { color: var(--sea); }
.faq-q::after { content: '+'; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font-family: var(--font-body); font-size: 1.6rem; font-weight: 300; color: var(--gold); transition: transform var(--transition); }
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 44px 26px 0; font-size: 0.95rem; color: var(--text-light); line-height: 1.75; }

.wa-float { position: fixed; right: 24px; bottom: 24px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(0,0,0,0.25); transition: transform var(--transition), box-shadow var(--transition); }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 8px 26px rgba(0,0,0,0.32); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

footer { background: var(--navy); padding: 60px 5% 36px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; padding-bottom: 48px; border-bottom: 1px solid rgba(248,245,238,0.1); }
.footer-brand img { height: 42px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.85rem; color: rgba(248,245,238,0.5); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.85rem; color: rgba(248,245,238,0.6); transition: color var(--transition); }
.footer-col a:hover { color: var(--cream); }
.footer-bottom { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.75rem; color: rgba(248,245,238,0.35); }
.footer-partner { font-size: 0.75rem; color: rgba(248,245,238,0.4); }
.footer-partner a { color: var(--gold); }

@media (max-width: 1024px) {
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .plan-inner, .construction-inner, .suite-inner, .prebooking-wrap { grid-template-columns: 1fr; gap: 48px; }
  .tab-content.active { grid-template-columns: 1fr; }
  .univers-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 72px 5%; }
  .diff-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .univers-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .suite-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .partenaires-tabs { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }