/* ═══════════════════════════════════════════════════
   TontineClair – Feuille de style vitrine
   Couleurs : Bleu nuit #1C2447 | Or #D99A2B | Or foncé #A8741C
   ═══════════════════════════════════════════════════ */

:root {
  --bleu:      #1C2447;
  --bleu2:     #141933;
  --bleu3:     #232d5c;
  --or:        #D99A2B;
  --or2:       #A8741C;
  --or-light:  #f5c95e;
  --blanc:     #ffffff;
  --gris:      #b0b8d0;
  --gris2:     #e8eaf0;
  --radius:    16px;
  --shadow:    0 8px 40px rgba(0,0,0,0.35);
  --shadow-or: 0 4px 24px rgba(217,154,43,0.25);
  --trans:     0.35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', 'Inter', Arial, sans-serif;
  background: var(--bleu2);
  color: var(--blanc);
  overflow-x: hidden;
  line-height: 1.6;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bleu2); }
::-webkit-scrollbar-thumb { background: var(--or); border-radius: 3px; }

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 68px;
  background: rgba(20,25,51,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(217,154,43,0.15);
  transition: var(--trans);
}
.navbar.scrolled {
  background: rgba(20,25,51,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.35rem; font-weight: 800; letter-spacing: -0.5px;
  text-decoration: none; color: inherit;
}
.nav-logo span { color: var(--or); }
.nav-brand-name { display: inline-block; white-space: nowrap; color: #ffffff; }
.nav-brand-clair { color: #ffffff !important; }
.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--or);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-icon svg { width: 20px; height: 20px; fill: var(--bleu2); }

/* ── Logo image (remplace l'icône SVG) ── */
.nav-logo-img {
  width: 38px; height: 38px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ── Logo Hero ── */
.hero-logo-wrap {
  margin-bottom: 20px;
  display: flex; justify-content: flex-start;
}
.hero-logo-img {
  width: 80px; height: 80px;
  border-radius: 20px;
  object-fit: contain;
  box-shadow: 0 8px 32px rgba(217,154,43,.35);
  animation: float-phone 4s ease-in-out infinite;
}

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--gris);
  transition: color var(--trans);
}
.nav-links a:hover { color: var(--or); }

.btn-nav {
  background: var(--or);
  color: var(--bleu2) !important;
  font-weight: 700 !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.85rem !important;
  transition: var(--trans) !important;
}
.btn-nav:hover { background: var(--or-light) !important; transform: translateY(-1px); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--blanc); border-radius: 2px; transition: var(--trans); }

/* ══════════════════════════════════════════
   HÉRO
══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 5% 60px;
  background: linear-gradient(135deg, var(--bleu2) 0%, var(--bleu) 50%, #1a2255 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(217,154,43,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-particles {
  position: absolute; inset: 0; pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--or);
  border-radius: 50%;
  opacity: 0.3;
  animation: float-particle 8s infinite ease-in-out;
}
@keyframes float-particle {
  0%,100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50%      { transform: translateY(-20px) scale(1.5); opacity: 0.7; }
}

.hero-content { flex: 1; max-width: 560px; z-index: 1; }

.badge-hero {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(217,154,43,0.12);
  border: 1px solid rgba(217,154,43,0.35);
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; color: var(--or);
  margin-bottom: 24px; letter-spacing: 0.5px;
}
.badge-hero::before { content: '★'; }

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero h1 .gold { color: var(--or); }

.hero-desc {
  font-size: 1.05rem; color: var(--gris);
  margin-bottom: 36px; line-height: 1.7;
  max-width: 480px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

/* ── Boutons store (Google Play / App Store) ── */
.btn-store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; border-radius: 14px;
  transition: var(--trans);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.2;
}
.btn-store small {
  display: block;
  font-size: 0.65rem; font-weight: 500;
  opacity: 0.85; letter-spacing: 0.3px;
}
.btn-store span {
  display: flex; flex-direction: column;
  font-size: 0.92rem; font-weight: 700;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--or);
  color: var(--bleu2);
  font-weight: 700; font-size: 0.95rem;
  padding: 15px 30px; border-radius: 50px;
  transition: var(--trans);
  box-shadow: var(--shadow-or);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--or-light); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(217,154,43,0.4); }
.btn-primary svg { width: 20px; height: 20px; }

/* Google Play = or */
.btn-store.btn-primary {
  background: var(--or); color: var(--bleu2);
  box-shadow: var(--shadow-or);
}
.btn-store.btn-primary:hover { background: var(--or-light); transform: translateY(-3px); }

/* App Store = bleu foncé / contour blanc */
.btn-store-apple {
  background: rgba(255,255,255,0.1);
  color: var(--blanc);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(6px);
}
.btn-store-apple:hover { background: rgba(255,255,255,0.18); border-color: var(--or); color: var(--or); transform: translateY(-3px); }

/* Hero btns layout */
.hero-btns {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: var(--blanc);
  font-weight: 600; font-size: 0.95rem;
  padding: 14px 26px; border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: var(--trans);
  white-space: nowrap;
}
.btn-secondary:hover { border-color: var(--or); color: var(--or); transform: translateY(-3px); }

/* Price card store buttons */
.price-store-btns {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 8px;
}
.price-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--or); color: var(--bleu2);
  font-weight: 700; font-size: 0.88rem;
  padding: 12px 20px; border-radius: 10px;
  transition: var(--trans); text-decoration: none;
  border: none; cursor: pointer;
}
.price-cta:hover { background: var(--or-light); transform: translateY(-2px); }
.price-cta-alt {
  background: transparent;
  color: var(--or);
  border: 1.5px solid var(--or);
}
.price-cta-alt:hover { background: var(--or); color: var(--bleu2); }

.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--or); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--gris); margin-top: 4px; }

/* Téléphone hero */
.hero-visual {
  flex: 1; display: flex; justify-content: center; align-items: center;
  z-index: 1; position: relative;
}
.phone-hero-wrap {
  position: relative; width: 300px;
}
.phone-hero-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(circle, rgba(217,154,43,0.18) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.08); }
}
.phone-hero-frame {
  position: relative; z-index: 2;
  width: 100%;
  animation: float-phone 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6)) drop-shadow(0 0 30px rgba(217,154,43,0.2));
}
@keyframes float-phone {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50%      { transform: translateY(-18px) rotate(1deg); }
}
.phone-hero-frame img {
  width: 100%;
  height: auto;
  display: block;
}
.phone-hero-frame::before,
.phone-hero-frame::after { display: none; }
.phone-hero-screen { display: contents; }
.phone-notch { display: none; }

/* Téléphones flottants décoratifs — image iPhone affichée telle quelle */
.phone-float {
  position: absolute;
}
.phone-float.left {
  width: 160px; left: -70px; top: 60px;
  transform: rotate(-8deg);
  animation: float-phone 7s ease-in-out infinite 1s;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.55));
}
.phone-float.right {
  width: 145px; right: -50px; bottom: 60px;
  transform: rotate(6deg);
  animation: float-phone 5.5s ease-in-out infinite 2s;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.55));
}
.phone-float img {
  width: 100%;
  height: auto;
  display: block;
}
.phone-float::before, .phone-float::after { display: none; }
.phone-float-screen { display: contents; }

/* ══════════════════════════════════════════
   SECTIONS COMMUNES
══════════════════════════════════════════ */
section { padding: 90px 5%; }

.section-label {
  display: inline-block;
  color: var(--or); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800; line-height: 1.2;
  margin-bottom: 16px;
}
.section-title .gold { color: var(--or); }
.section-subtitle {
  font-size: 1rem; color: var(--gris);
  max-width: 560px; line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ══════════════════════════════════════════
   POURQUOI TONTINECLAIR
══════════════════════════════════════════ */
.why { background: var(--bleu2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 52px;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--trans);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--or), transparent);
  opacity: 0; transition: var(--trans);
}
.feature-card:hover {
  border-color: rgba(217,154,43,0.3);
  background: rgba(217,154,43,0.05);
  transform: translateY(-6px);
  box-shadow: var(--shadow-or);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(217,154,43,0.12);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 18px;
  transition: var(--trans);
}
.feature-card:hover .feature-icon {
  background: rgba(217,154,43,0.22);
  transform: scale(1.08);
}
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p  { font-size: 0.88rem; color: var(--gris); line-height: 1.6; }

/* ══════════════════════════════════════════
   SCREENSHOTS
══════════════════════════════════════════ */
.screenshots { background: linear-gradient(180deg, var(--bleu2) 0%, var(--bleu) 100%); }

/* ══════════════════════════════════════════
   COVERFLOW PREMIUM
══════════════════════════════════════════ */

/* Scène principale — contient les flèches + la piste */
.coverflow-scene {
  position: relative;
  width: 100%;
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Perspective pour l'effet 3D */
  perspective: 1200px;
  /* Hauteur fixe pour ne pas couper les téléphones */
  min-height: 560px;
  overflow: visible;
}

/* Piste 3D — positionné au centre */
.cf-stage {
  position: relative;
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

/* Chaque slide — positionné en absolu, centré */
.cf-slide {
  position: absolute;
  width: 240px;
  /* Transition fluide sur toutes les propriétés transform */
  transition:
    transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity   0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    filter    0.65s ease;
  transform-origin: center center;
  will-change: transform, opacity;
  /* Les slides cachés ne bloquent pas les clics */
  pointer-events: none;
}

/* Téléphone intérieur : image sans découpe */
.cf-phone {
  width: 240px;
  border-radius: 36px;
  overflow: visible;
  box-shadow: 0 32px 80px rgba(0,0,0,0.55);
  transition: box-shadow 0.65s ease;
}
.cf-phone img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 36px;
  /* Pas de object-fit pour ne jamais couper */
}

/* ── Positions coverflow (assignées via JS) ── */

/* Slide centrale — grande, nette, au premier plan */
.cf-slide[data-pos="0"] {
  transform: translateX(0) scale(1) rotateY(0deg);
  opacity: 1;
  filter: none;
  z-index: 10;
  pointer-events: auto;
}
.cf-slide[data-pos="0"] .cf-phone {
  box-shadow: 0 40px 100px rgba(217,154,43,0.35), 0 20px 60px rgba(0,0,0,0.5);
}

/* Slide de gauche (–1) */
.cf-slide[data-pos="-1"] {
  transform: translateX(-70%) scale(0.78) rotateY(28deg);
  opacity: 0.55;
  filter: brightness(0.7);
  z-index: 5;
}

/* Slide de droite (+1) */
.cf-slide[data-pos="1"] {
  transform: translateX(70%) scale(0.78) rotateY(-28deg);
  opacity: 0.55;
  filter: brightness(0.7);
  z-index: 5;
}

/* Slides éloignées — cachées */
.cf-slide[data-pos="-2"],
.cf-slide[data-pos="2"] {
  transform: translateX(0) scale(0.5);
  opacity: 0;
  filter: brightness(0.4);
  z-index: 1;
}
/* États extrêmes pour tous les autres */
.cf-slide:not([data-pos="0"]):not([data-pos="-1"]):not([data-pos="1"]):not([data-pos="-2"]):not([data-pos="2"]) {
  transform: translateX(0) scale(0.4);
  opacity: 0;
  z-index: 0;
}

/* ── Flèches de navigation ── */
.cf-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(217,154,43,0.4);
  background: rgba(10,18,35,0.7);
  color: rgba(255,255,255,0.85);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.cf-arrow svg { width: 22px; height: 22px; }
.cf-arrow:hover {
  background: var(--or);
  border-color: var(--or);
  color: var(--bleu2);
  transform: translateY(-50%) scale(1.08);
}
.cf-arrow-left  { left: 16px; }
.cf-arrow-right { right: 16px; }

/* ── Caption / titre ── */
.cf-caption-wrap {
  text-align: center;
  margin-top: 28px;
  min-height: 40px;
}
.cf-caption {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  margin: 0;
}
.cf-caption.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Indicateurs (dots) ── */
.cf-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  padding-bottom: 8px;
}
.cf-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, width 0.3s;
  padding: 0;
}
.cf-dot.active {
  background: var(--or);
  width: 24px;
  border-radius: 4px;
  transform: scaleY(1.1);
}

/* ══════════════════════════════════════════
   COMMENT ÇA MARCHE
══════════════════════════════════════════ */
.how { background: var(--bleu); }

.steps-container {
  display: flex; gap: 0;
  margin-top: 56px;
  position: relative;
}
.steps-container::before {
  content: '';
  position: absolute; top: 42px; left: calc(16.6% + 20px); right: calc(16.6% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--or), rgba(217,154,43,0.2), var(--or));
}
.step {
  flex: 1; text-align: center; padding: 0 24px;
  opacity: 0; transform: translateY(30px); transition: var(--trans);
}
.step.visible { opacity: 1; transform: translateY(0); }
.step-num {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--or), var(--or2));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem; font-weight: 900; color: var(--bleu2);
  box-shadow: 0 8px 30px rgba(217,154,43,0.4);
  position: relative; z-index: 1;
}
.step-icon { font-size: 2.2rem; margin-bottom: 6px; }
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p  { font-size: 0.88rem; color: var(--gris); line-height: 1.65; }

/* ══════════════════════════════════════════
   PREMIUM
══════════════════════════════════════════ */
.premium {
  background: linear-gradient(135deg, var(--bleu2) 0%, #1a1f40 100%);
  position: relative; overflow: hidden;
}
.premium::before {
  content: '★';
  position: absolute; right: 5%; top: 10%;
  font-size: 20rem; color: rgba(217,154,43,0.03);
  line-height: 1;
}

.premium-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  margin-top: 0;
}

.premium-features { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.premium-feat {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  border-left: 3px solid var(--or);
  transition: var(--trans);
}
.premium-feat:hover { background: rgba(217,154,43,0.07); transform: translateX(6px); }
.premium-feat-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.premium-feat h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 3px; }
.premium-feat p  { font-size: 0.82rem; color: var(--gris); }

.premium-cards { display: flex; flex-direction: column; gap: 20px; }
.price-card {
  border-radius: 20px;
  padding: 30px;
  position: relative; overflow: hidden;
  transition: var(--trans);
}
.price-card.standard {
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
}
.price-card.annuel {
  background: linear-gradient(135deg, var(--or), var(--or2));
  color: var(--bleu2);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.price-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--bleu2); color: var(--or);
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
  letter-spacing: 0.5px;
}
.price-card.annuel .price-badge { background: rgba(28,36,71,0.9); }

.price-period { font-size: 0.82rem; font-weight: 600; opacity: 0.8; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.price-amount { font-size: 2.4rem; font-weight: 900; line-height: 1; margin-bottom: 4px; }
.price-amount span { font-size: 1rem; font-weight: 600; }
.price-desc { font-size: 0.82rem; opacity: 0.7; margin-bottom: 20px; }
.price-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 50px;
  font-weight: 700; font-size: 0.88rem;
  transition: var(--trans); cursor: pointer; border: none;
}
.price-card.standard .price-cta {
  background: var(--or); color: var(--bleu2);
}
.price-card.annuel .price-cta {
  background: var(--bleu2); color: var(--or);
}
.price-cta:hover { transform: scale(1.04); }

/* ══════════════════════════════════════════
   TÉMOIGNAGES
══════════════════════════════════════════ */
.testimonials { background: var(--bleu2); }

.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px; margin-top: 52px;
}
.testi-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--trans);
  opacity: 0; transform: translateY(30px);
}
.testi-card.visible { opacity: 1; transform: translateY(0); }
.testi-card:hover { border-color: rgba(217,154,43,0.25); transform: translateY(-4px); }
.testi-stars { color: var(--or); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text { font-size: 0.92rem; color: var(--gris2); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--or), var(--or2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: var(--bleu2);
  flex-shrink: 0;
}
.testi-name { font-size: 0.9rem; font-weight: 700; }
.testi-role { font-size: 0.78rem; color: var(--gris); }

/* ══════════════════════════════════════════
   FAQ
══════════════════════════════════════════ */
.faq { background: var(--bleu); }

.faq-list { max-width: 740px; margin: 52px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px; overflow: hidden;
  transition: var(--trans);
}
.faq-item:hover { border-color: rgba(217,154,43,0.2); }
.faq-item.open { border-color: rgba(217,154,43,0.35); background: rgba(217,154,43,0.05); }

.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.95rem; font-weight: 600;
  gap: 12px;
}
.faq-q .arrow {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(217,154,43,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--or); font-size: 1rem;
  transition: transform var(--trans);
}
.faq-item.open .arrow { transform: rotate(180deg); background: rgba(217,154,43,0.25); }

.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 0.9rem; color: var(--gris); line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

/* ══════════════════════════════════════════
   CTA DOWNLOAD
══════════════════════════════════════════ */
.cta-download {
  background: linear-gradient(135deg, var(--bleu) 0%, var(--bleu3) 100%);
  text-align: center; padding: 100px 5%;
  position: relative; overflow: hidden;
}
.cta-download::before {
  content: '';
  position: absolute; top: -50%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(217,154,43,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-download::after {
  content: '';
  position: absolute; bottom: -30%; right: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(217,154,43,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-download h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; margin-bottom: 16px; position: relative; z-index: 1;
}
.cta-download p {
  color: var(--gris); font-size: 1.05rem;
  margin-bottom: 36px; position: relative; z-index: 1;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
  background: var(--bleu2);
  border-top: 1px solid rgba(217,154,43,0.15);
  padding: 60px 5% 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.87rem; color: var(--gris); margin-top: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--or); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a {
  display: block; font-size: 0.85rem; color: var(--gris);
  margin-bottom: 10px; transition: color var(--trans);
}
.footer-col a:hover { color: var(--or); }

.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--gris);
  transition: var(--trans); cursor: pointer;
  text-decoration: none;
}
.social-btn:hover { background: var(--or); color: var(--bleu2); border-color: var(--or); }

.whatsapp-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: #fff !important;
  font-weight: 700; font-size: 0.88rem;
  padding: 12px 22px; border-radius: 50px;
  margin-top: 14px;
  transition: var(--trans);
  text-decoration: none;
}
.whatsapp-btn:hover { background: #1ebe5a; transform: translateY(-2px); color: #fff !important; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  font-size: 0.8rem; color: var(--gris);
}
.footer-bottom a { color: var(--gris); }
.footer-bottom a:hover { color: var(--or); }

/* ══════════════════════════════════════════
   ANIMATIONS D'ENTRÉE
══════════════════════════════════════════ */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* délais en cascade */
.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }
.fade-up:nth-child(7) { transition-delay: 0.6s; }
.fade-up:nth-child(8) { transition-delay: 0.7s; }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .premium-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .steps-container::before { display: none; }
  .steps-container { flex-direction: column; gap: 32px; align-items: center; }
  .step { max-width: 400px; }
}

@media (max-width: 768px) {
  .hero { flex-direction: column; text-align: center; padding: 100px 5% 60px; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 48px; }
  .phone-float.left, .phone-float.right { display: none; }
  .phone-hero-wrap { width: 240px; }

  .nav-links { display: none; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--bleu2); padding: 24px; gap: 20px; border-bottom: 1px solid rgba(217,154,43,0.2); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .btn-nav { display: none; }

  /* Coverflow mobile — un seul téléphone central, flèches repositionnées */
  .coverflow-scene { min-height: 440px; }
  .cf-stage { height: 420px; }
  .cf-slide { width: 195px; }
  .cf-phone { width: 195px; border-radius: 28px; }
  .cf-phone img { border-radius: 28px; }
  /* Sur mobile : masquer les slides latérales pour n'en voir qu'une */
  .cf-slide[data-pos="-1"],
  .cf-slide[data-pos="1"] {
    transform: translateX(0) scale(0.5);
    opacity: 0;
  }
  .cf-arrow-left  { left: 4px; }
  .cf-arrow-right { right: 4px; }
  .cf-arrow { width: 40px; height: 40px; }
  .cf-caption { font-size: 1rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  section { padding: 64px 5%; }
}

@media (max-width: 480px) {
  .testi-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.9rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}

/* ══════════════════════════════════════
   SECTION VIDÉO DÉMO
══════════════════════════════════════ */
.video-demo-section {
  background: linear-gradient(180deg, #0d1128 0%, #141933 50%, #0d1128 100%);
  padding: 90px 6%;
  position: relative;
  overflow: hidden;
}

.video-demo-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(217,154,43,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.video-demo-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.video-demo-label {
  text-align: center;
}

.video-demo-wrapper {
  position: relative;
  width: 100%;
  max-width: 820px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(217,154,43,0.25),
    0 30px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(217,154,43,0.12);
}

.video-glow {
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(217,154,43,0.4), transparent 50%, rgba(217,154,43,0.2));
  z-index: 0;
  pointer-events: none;
}

.demo-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  position: relative;
  z-index: 1;
  background: #0d1128;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  transition: background 0.2s;
}

.video-play-overlay:hover {
  background: rgba(0,0,0,0.15);
}

.video-play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(217,154,43,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 20px rgba(217,154,43,0.5);
}

.video-play-btn.visible {
  opacity: 1;
  transform: scale(1);
}

.video-play-overlay:hover .video-play-btn {
  opacity: 1;
  transform: scale(1);
}

.video-play-label {
  position: absolute;
  bottom: calc(50% - 60px);
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  white-space: nowrap;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.video-play-overlay:hover .video-play-label {
  opacity: 1;
}

@media (max-width: 768px) {
  .video-demo-section { padding: 60px 5%; }
  .video-demo-wrapper { border-radius: 14px; }
  .demo-video { border-radius: 12px; }
}

/* ── Bouton retour en haut ── */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #d99a2b;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(217, 154, 43, 0.5);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s;
  pointer-events: none;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  background: #c4872a;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(217, 154, 43, 0.65);
}

@media (max-width: 600px) {
  #back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}