/* ============================================================
   AstroSource — Feuille de styles (site statique)
   Palette + composants d'après REFERENCE_DESIGN_AstroSource.md
   ============================================================ */

:root {
  /* Fonds */
  --bg-base:        #000022;
  --bg-overlay-a:   #002244;
  --bg-overlay-b:   #000022;
  --navbar-bg:      rgba(10, 26, 47, 0.70);
  --navbar-bg-scr:  rgba(10, 26, 47, 0.85);
  --card-std:       rgba(255, 255, 255, 0.05);
  --card-premium:   rgba(15, 23, 42, 0.80);
  --menu-bg:        rgba(15, 23, 42, 0.98);

  /* Accents */
  --cyan:           #00F5FF;
  --gold-bright:    #FFD700;
  --gold-soft:      #C9A84C;
  --gold-dark:      #a8893d;
  --gold-deep:      #b8860b;
  --link:           #38bdf8;
  --violet:         #a855f7;
  --violet-deep:    rgba(126, 34, 206, 0.30);

  /* Texte */
  --text:           #ffffff;
  --text-2:         #cccccc;
  --text-3:         #9ca3af;
  --text-4:         #6b7280;
  --cyan-light:     #b6f0ff;
  --error:          #f87171;

  /* Bordures */
  --bd-std:    rgba(255, 255, 255, 0.10);
  --bd-soft:   rgba(255, 255, 255, 0.20);
  --bd-cyan:   rgba(0, 245, 255, 0.30);
  --bd-gold:   rgba(201, 168, 76, 0.40);
  --bd-goldb:  rgba(255, 215, 0, 0.30);

  /* Glow */
  --glow-strength: 1;            /* multiplicateur ambiance */

  --font-title: 'Cinzel', Georgia, serif;
  --font-body:  'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   FOND COSMIQUE FIXE
   ============================================================ */
.fond-wrap {
  position: fixed;
  inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.fond-img {
  position: absolute;
  inset: 0;
  width: 100vw; height: 100vh;
  object-fit: cover;
  object-position: center 1%;
  opacity: 0.55;
  mix-blend-mode: screen;
  transition: opacity 0.6s ease;
}
.fond-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--bg-overlay-a) 0%, var(--bg-overlay-b) 100%);
  opacity: 0.86;
}
/* champ d'étoiles procédural par-dessus l'image */
.fond-stars {
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  opacity: 0.7;
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle {
  0%   { opacity: 0.45; }
  100% { opacity: 0.85; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 3rem;
  background: var(--navbar-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  z-index: 999998;
  transition: padding 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}
.navbar.scrolled {
  background: var(--navbar-bg-scr);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.9rem 3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.30);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.logo {
  font-family: var(--font-title);
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 245, 255, calc(0.50 * var(--glow-strength)));
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  background: none;
  border: none;
}
.logo img {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 14px rgba(0, 245, 255, calc(0.35 * var(--glow-strength)));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: color 0.25s, text-shadow 0.25s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(0, 245, 255, calc(0.40 * var(--glow-strength)));
}
.nav-btn {
  background: linear-gradient(90deg, var(--cyan), #0077FF);
  color: #00121a;
  padding: 9px 22px;
  border-radius: 22px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(0, 245, 255, calc(0.55 * var(--glow-strength)));
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  width: 26px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* menu mobile */
.mobile-menu {
  position: fixed;
  top: 68px; right: 0;
  width: 280px;
  max-width: 85vw;
  height: calc(100vh - 68px);
  background: var(--menu-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 2px solid var(--bd-cyan);
  z-index: 999999;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transform: translateX(110%);
  transition: transform 0.3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  color: var(--text-2);
  text-decoration: none;
  font-weight: 600;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid var(--bd-std);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--cyan);
  border-color: var(--bd-cyan);
  background: rgba(0, 245, 255, 0.07);
}

/* ============================================================
   STRUCTURE PAGES
   ============================================================ */
main {
  position: relative;
  z-index: 2;
}
.page {
  display: none;
  min-height: 100vh;
  padding: 7rem 1.5rem 3rem;
}
.page.active { display: block; }
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
}
.narrow { max-width: 760px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* éléments révélés au scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================================
   TYPO UTILITAIRES
   ============================================================ */
.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--text-4);
  font-weight: 600;
}
.eyebrow.cyan { color: var(--cyan); }
.eyebrow.gold { color: var(--gold-soft); }

.h-title {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.1;
}
.glow-cyan { text-shadow: 0 0 25px rgba(0, 245, 255, calc(0.40 * var(--glow-strength))); }
.glow-gold { text-shadow: 0 0 20px rgba(255, 215, 0, calc(0.40 * var(--glow-strength))); }

.txt-cyan { color: var(--cyan); }
.txt-gold { color: var(--gold-soft); }
.txt-goldb { color: var(--gold-bright); }
.txt-violet { color: var(--violet); }
.txt-2 { color: var(--text-2); }
.txt-3 { color: var(--text-3); }

.section-head { text-align: center; margin-bottom: 3rem; }
.section-head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin: 0.8rem 0 0.6rem;
}
.section-head p {
  color: var(--text-3);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============================================================
   CARTES & BOUTONS
   ============================================================ */
.card {
  background: var(--card-std);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 1rem;
  border: 1px solid var(--bd-std);
  padding: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: 0.75rem;
  padding: 0.95rem 1.5rem;
  font-size: 1.02rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}
.btn-gold {
  background: linear-gradient(to right, var(--gold-soft), var(--gold-dark));
  color: #1e293b;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}
.btn-gold:hover {
  background: linear-gradient(to right, #d4b558, #b89448);
  box-shadow: 0 0 24px rgba(201, 168, 76, calc(0.55 * var(--glow-strength)));
  transform: translateY(-2px);
}
.btn-goldb {
  background: var(--gold-bright);
  color: #1e293b;
}
.btn-goldb:hover {
  background: #facc15;
  box-shadow: 0 0 22px rgba(255, 215, 0, calc(0.55 * var(--glow-strength)));
  transform: translateY(-2px);
}
.btn-cyan {
  background: linear-gradient(90deg, var(--cyan), #0077FF);
  color: #00121a;
}
.btn-cyan:hover {
  box-shadow: 0 0 24px rgba(0, 245, 255, calc(0.55 * var(--glow-strength)));
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--bd-soft);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--bd-cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 245, 255, calc(0.30 * var(--glow-strength)));
}
.btn-full { width: 100%; }
.btn-violet {
  background: linear-gradient(90deg, #6d28d9, #a855f7);
  color: #fff;
}
.btn-violet:hover {
  box-shadow: 0 0 24px rgba(168, 85, 247, calc(0.55 * var(--glow-strength)));
  transform: translateY(-2px);
}

/* pills de prix */
.pill-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.pill {
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.pill-gold {
  background: rgba(201, 168, 76, 0.10);
  color: var(--gold-soft);
  border: 1px solid rgba(201, 168, 76, 0.25);
}
.pill-goldb {
  background: rgba(255, 215, 0, 0.10);
  color: var(--gold-bright);
  border: 1px solid rgba(255, 215, 0, 0.22);
}
.pill-cyan {
  background: rgba(0, 245, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(0, 245, 255, 0.22);
}

/* bullet ✦ list */
.feat-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.feat-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--text-2);
  font-size: 0.98rem;
}
.feat-list li::before {
  content: '✦';
  color: var(--gold-soft);
  flex-shrink: 0;
  line-height: 1.5;
}
.feat-list li.sub {
  margin-left: 1.6rem;
  color: var(--text-3);
  font-size: 0.9rem;
}
.feat-list li.sub::before { content: '↳'; color: var(--text-4); }

/* ============================================================
   ACCUEIL — HÉROS
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
  min-height: 78vh;
}
.hero-wheel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
}
.hero-wheel img {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 50px rgba(0, 245, 255, calc(0.20 * var(--glow-strength)));
  animation: slowspin 140s linear infinite;
}
.wheel-glow::before {
  content: '';
  position: absolute;
  top: -28px; left: -28px; right: -28px; bottom: -28px;
  z-index: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg at 50% 50%,
    var(--gold-bright), var(--cyan), var(--gold-bright), var(--cyan), var(--gold-bright));
  filter: blur(46px);
  opacity: calc(0.25 * var(--glow-strength));
  animation: pulseGlow 4s infinite alternate ease-in-out;
}
@keyframes pulseGlow {
  0%   { opacity: calc(0.18 * var(--glow-strength)); transform: scale(0.95); }
  100% { opacity: calc(0.32 * var(--glow-strength)); transform: scale(1.05); }
}
@keyframes slowspin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.hero-card h1 {
  font-family: var(--font-title);
  font-size: clamp(3rem, 7vw, 4.6rem);
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 1rem;
}
.hero-slogan {
  font-family: var(--font-title);
  font-style: italic;
  color: var(--gold-soft);
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}
.hero-card h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.1rem;
  line-height: 1.3;
}
.hero-card p { color: var(--text-2); margin-bottom: 1rem; font-size: 1.05rem; }
.hero-cta { margin-top: 1.6rem; }

/* œuvre vitrine */
.showcase {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 5rem;
}
.showcase-img {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--bd-gold);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.showcase-img img { width: 100%; display: block; }
.showcase-img figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(0,0,17,0.9), transparent);
  font-size: 0.85rem;
  color: var(--text-2);
}

/* présentation 3 colonnes */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 5rem;
}
.feature-grid .card { text-align: left; }
.feature-grid .ic {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
  display: block;
}
.feature-grid h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--gold-soft);
  margin-bottom: 0.5rem;
}
.feature-grid p { color: var(--text-3); font-size: 0.95rem; }

/* ============================================================
   VIDÉOS
   ============================================================ */
.video-list { display: flex; flex-direction: column; gap: 1.8rem; }
.video-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--bd-std);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: border-color 0.3s;
}
.video-card:hover { border-color: var(--bd-cyan); }
.video-card h3 {
  font-family: var(--font-title);
  color: var(--gold-soft);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  text-align: center;
}
/* lecteur YouTube responsive 16:9 */
.video-embed {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 0.75rem;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--bd-std);
  box-shadow: 0 0 30px rgba(0,40,80,0.4);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-embed--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a1a2f, #001127);
  color: var(--text-4);
  font-style: italic;
}

/* bouton chaîne */
.video-channel-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

/* ============================================================
   TARIFS
   ============================================================ */
.tarif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.tarif {
  position: relative;
  background: var(--card-premium);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1.5rem;
  border: 1px solid var(--bd-std);
  padding: 2rem 1.8rem;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.tarif:hover { transform: translateY(-8px); }
.tarif.cyan:hover  { border-color: var(--cyan);      box-shadow: 0 0 30px rgba(0,245,255,calc(0.25*var(--glow-strength))); }
.tarif.gold:hover  { border-color: var(--gold-soft); box-shadow: 0 0 30px rgba(201,168,76,calc(0.25*var(--glow-strength))); }
.tarif.violet:hover{ border-color: var(--violet);    box-shadow: 0 0 30px rgba(168,85,247,calc(0.25*var(--glow-strength))); }

.tarif.featured {
  border-color: var(--bd-gold);
  box-shadow: 0 0 40px rgba(201,168,76,calc(0.20*var(--glow-strength)));
  transform: scale(1.04);
}
.tarif.featured:hover { transform: scale(1.04) translateY(-8px); }

.tarif-badge {
  position: absolute;
  top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--gold-bright);
  color: #000;
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 18px;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  white-space: nowrap;
}
.tarif .t-eyebrow { font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; }
.tarif h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
  line-height: 1.15;
}
.tarif .price {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}
.tarif .price .cur { font-size: 1.3rem; font-weight: 600; }
.tarif .price .strike {
  font-size: 0.8rem;
  font-weight: 600;
  color: #4ade80;
  background: rgba(74,222,128,0.12);
  border: 1px solid rgba(74,222,128,0.3);
  padding: 2px 8px;
  border-radius: 6px;
  align-self: center;
  margin-left: 0.4rem;
}
.tarif .divider { height: 1px; background: var(--bd-std); margin: 1.5rem 0; }
.tarif .t-list-label {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-4); margin-bottom: 1rem;
}
.tarif .btn { margin-top: 1.6rem; }

.tarif.cyan .price   { color: var(--cyan); }
.tarif.gold .price   { color: var(--gold-bright); }
.tarif.violet .price { color: var(--violet); }
.tarif.cyan .t-eyebrow   { color: var(--cyan); }
.tarif.gold .t-eyebrow   { color: var(--gold-soft); }
.tarif.violet .t-eyebrow { color: var(--violet); }

/* bandeau bas tarifs */
.tarif-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

/* note délai & livraison (carte centrée) */
.tarif-note {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}
.tarif-note .card {
  max-width: 760px;
  text-align: center;
}
.tarif-note .eyebrow { display: block; }

/* ============================================================
   COMMANDE — FORMULAIRE
   ============================================================ */
.order-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}
.order-info .art {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--bd-std);
  margin-bottom: 1.6rem;
}
.order-info .art img { width: 100%; display: block; }
.order-info h3 {
  font-family: var(--font-title);
  color: var(--gold-soft);
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}
.order-info .lead { color: var(--text-2); margin-bottom: 1.4rem; }

.form-card {
  position: sticky;
  top: 6rem;
  background: var(--card-std);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--bd-std);
  border-radius: 1rem;
  padding: 2rem;
}
.form-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.form-title .moon { color: var(--gold-soft); }
.field-group { margin-bottom: 1.2rem; display: flex; flex-direction: column; }
.field-group label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: #fff;
}
.required { color: var(--error); }
.optional { color: var(--text-3); font-size: 0.75rem; font-weight: 400; }
.field-group input,
.field-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.10);
  border: 1px solid var(--bd-soft);
  border-radius: 0.75rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field-group input::placeholder { color: var(--text-4); }
.field-group input:focus,
.field-group select:focus {
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.field-group select option { background: #0a1a2f; color: #fff; }
.field-group input.error,
.field-group select.error { border-color: #ef4444; }
.error-msg {
  color: var(--error);
  font-size: 0.82rem;
  margin-top: 0.35rem;
  display: none;
  align-items: center;
  gap: 4px;
}
.error-msg.show { display: flex; }
.field-group.shake { animation: shake 0.4s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80%      { transform: translateX(5px); }
}
.form-note {
  text-align: center;
  color: var(--text-3);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* segmented control (choix du portrait) */
.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.seg { position: relative; cursor: pointer; display: block; }
.seg input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.seg span {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bd-soft);
  color: var(--text-3);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.25s, border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.seg input:hover + span { border-color: var(--bd-cyan); color: var(--cyan-light); }
.seg input:checked + span {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 245, 255, 0.08);
  box-shadow: 0 0 16px rgba(0, 245, 255, calc(0.25 * var(--glow-strength)));
}
.seg input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.seg-hint {
  color: var(--text-4);
  font-size: 0.78rem;
  margin-top: 0.55rem;
  line-height: 1.45;
}

/* sélecteur de style de roue (cartes radio) */
.style-picker { display: flex; flex-direction: column; gap: 0.6rem; }
.style-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bd-soft);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.style-card input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.sc-body { display: flex; flex-direction: column; gap: 0.2rem; }
.sc-title {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--text-2);
  font-size: 1.02rem;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  transition: color 0.25s;
}
.sc-num { color: var(--gold-soft); font-size: 1.05rem; }
.sc-desc { color: var(--text-3); font-size: 0.84rem; line-height: 1.4; }
.sc-check {
  margin-left: auto;
  align-self: center;
  color: transparent;
  font-size: 1rem;
  transition: color 0.25s;
}
.style-card:hover { border-color: var(--bd-cyan); }
.style-card input:checked ~ .sc-check { color: var(--cyan); }
.style-card:has(input:checked) {
  border-color: var(--cyan);
  background: rgba(0, 245, 255, 0.07);
  box-shadow: 0 0 18px rgba(0, 245, 255, calc(0.22 * var(--glow-strength)));
}
.style-card:has(input:checked) .sc-title { color: #fff; }
.style-card input:focus-visible ~ .sc-body .sc-title { text-decoration: underline; }

/* aperçu vivant de la roue */
.roue-preview {
  margin-top: 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid var(--bd-std);
  background: #00040f;
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.roue-preview img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: 0.5rem;
  animation: fadeIn 0.4s ease;
}
.roue-preview figcaption {
  color: var(--text-4);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-align: center;
}
.form-success {
  display: none;
  text-align: center;
  padding: 1.2rem;
  background: rgba(0,245,255,0.08);
  border: 1px solid var(--bd-cyan);
  border-radius: 0.75rem;
  color: var(--cyan-light);
  margin-top: 1rem;
}
.form-success.show { display: block; animation: fadeIn 0.4s; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  color: rgba(255,255,255,0.70);
  font-size: 0.875rem;
  padding: 2rem 1rem;
  background: rgba(0,0,0,0.20);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 4rem;
}
.footer a { color: var(--link); text-decoration: none; }
.footer a:hover { color: var(--cyan); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1023px) {
  .navbar { padding: 1.1rem 1.5rem; }
  .navbar.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links, .nav-cta-desktop { display: none; }
  .burger { display: flex; }
  .hero { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
  .hero-wheel { order: -1; max-width: 340px; margin: 0 auto; }
  .hero-card .pill-row { justify-content: center; }
  .showcase { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .tarif-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .tarif.featured { transform: none; }
  .tarif.featured:hover { transform: translateY(-8px); }
  .tarif-footer { grid-template-columns: 1fr; }
  .order-grid { grid-template-columns: 1fr; }
  .form-card { position: static; }
}
@media (max-width: 600px) {
  .page { padding: 6rem 1rem 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-wheel img { animation: none; }
  .wheel-glow::before { animation: none; }
  .fond-stars { animation: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
}