/* ==========================================================================
   OLD SCOOL — Feuille de style globale
   Vêtements de sport vintage · Style Pro / Classique
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  --ink: #131a26;
  --ink-2: #1c2433;
  --ink-3: #2a3444;
  --cream: #f6f1e8;
  --cream-2: #efe7d9;
  --paper: #fbf8f2;
  --gold: #d8a24a;
  --gold-2: #b8722a;
  --rust: #a9482f;
  --muted: #7c8798;
  --text: #232a35;
  --text-soft: #566173;
  --white: #ffffff;

  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-dark: rgba(19, 26, 38, 0.55);

  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 16px rgba(19, 26, 38, 0.08);
  --shadow-md: 0 14px 40px rgba(19, 26, 38, 0.14);
  --shadow-lg: 0 30px 70px rgba(19, 26, 38, 0.22);

  --nav-h: 78px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --container: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--serif); font-weight: 700; line-height: 1.15; color: var(--ink); }
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--gold); color: var(--ink); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.section { padding: 92px 0; position: relative; }
.section--tight { padding: 66px 0; }
.section--dark { background: var(--ink); color: rgba(255, 255, 255, 0.78); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--cream { background: var(--cream); }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 3.2px;
  text-transform: uppercase; color: var(--gold-2); margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 34px; height: 1px; background: var(--gold); }
.eyebrow--center { justify-content: center; }
.section--dark .eyebrow { color: var(--gold); }

.title { font-size: clamp(1.9rem, 5.2vw, 3.05rem); letter-spacing: -0.5px; }
.title--center { text-align: center; }
.lead { font-size: 1.02rem; color: var(--text-soft); max-width: 68ch; }
.section--dark .lead { color: rgba(255, 255, 255, 0.66); }

.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head .lead { margin: 14px auto 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border: 1px solid transparent; border-radius: 999px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase;
  cursor: pointer; transition: all 0.35s var(--ease); white-space: nowrap;
}
.btn-filled { background: linear-gradient(120deg, var(--gold), var(--gold-2)); color: #1a1206; box-shadow: 0 10px 26px rgba(184, 114, 42, 0.32); }
.btn-filled:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(184, 114, 42, 0.42); }
.btn-outline { border-color: rgba(255, 255, 255, 0.4); color: var(--white); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); transform: translateY(-3px); }
.btn-dark { border-color: rgba(19, 26, 38, 0.25); color: var(--ink); }
.btn-dark:hover { background: var(--ink); color: var(--white); transform: translateY(-3px); }
.btn-block { width: 100%; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h); display: flex; align-items: center;
  background: transparent; transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(19, 26, 38, 0.82);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo__mark { width: 40px; height: 40px; flex: 0 0 40px; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-family: var(--serif); font-size: 1.22rem; font-weight: 700; color: var(--white); letter-spacing: 0.4px; }
.logo__sub { font-size: 8.5px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-top: 4px; }

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a {
  position: relative; font-size: 12.5px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.86); padding: 6px 0; transition: color 0.3s;
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1.5px;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__cta { display: inline-flex; }

.burger {
  display: none; width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px; background: rgba(255, 255, 255, 0.06); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--white); transition: transform 0.3s var(--ease), 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); }

.nav__mobile {
  position: fixed; inset: 0; z-index: 880; background: rgba(19, 26, 38, 0.97);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.nav__mobile.open { opacity: 1; visibility: visible; }
.nav__mobile a {
  font-family: var(--serif); font-size: 1.5rem; color: var(--white); padding: 12px 0;
  transform: translateY(12px); opacity: 0; transition: all 0.4s var(--ease);
}
.nav__mobile.open a { transform: translateY(0); opacity: 1; }
.nav__mobile.open a:nth-child(2) { transition-delay: 0.05s; }
.nav__mobile.open a:nth-child(3) { transition-delay: 0.1s; }
.nav__mobile.open a:nth-child(4) { transition-delay: 0.15s; }
.nav__mobile.open a:nth-child(5) { transition-delay: 0.2s; }
.nav__mobile .btn { margin-top: 22px; }

/* ==========================================================================
   HERO — images qui défilent
   ========================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: var(--ink); }
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08); transition: opacity 1.6s ease, transform 8s linear;
}
.hero__slide.active { opacity: 1; transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11, 16, 26, 0.9) 0%, rgba(11, 16, 26, 0.66) 45%, rgba(11, 16, 26, 0.42) 100%);
}
.hero__grain {
  position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 3px 3px;
}
.hero__inner { position: relative; z-index: 3; padding: 130px 0 90px; }
.hero__card {
  max-width: 760px; padding: 40px 38px; border-radius: var(--radius);
  background: var(--glass-bg); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border); box-shadow: var(--shadow-lg);
  animation: heroIn 1s var(--ease) both;
}
@keyframes heroIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.hero__title { font-size: clamp(2.3rem, 7.4vw, 4.5rem); color: var(--white); line-height: 1.03; letter-spacing: -1px; }
.hero__title em { font-style: italic; color: var(--gold); }
.hero__text { margin: 20px 0 0; font-size: clamp(0.98rem, 2.6vw, 1.12rem); color: rgba(255, 255, 255, 0.78); max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 14px 34px; margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta strong { font-family: var(--serif); font-size: 1.45rem; color: var(--gold); }
.hero__meta span { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }

.hero__dots { position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 4; }
.hero__dots button {
  width: 34px; height: 3px; border: 0; border-radius: 2px; background: rgba(255, 255, 255, 0.3);
  cursor: pointer; padding: 0; transition: background 0.3s, width 0.3s;
}
.hero__dots button.active { background: var(--gold); width: 54px; }

/* ==========================================================================
   BANDE INFOS
   ========================================================================== */
.strip { background: var(--ink-2); color: rgba(255, 255, 255, 0.8); padding: 18px 0; overflow: hidden; }
.strip__track { display: flex; gap: 46px; align-items: center; white-space: nowrap; animation: slideTrack 26s linear infinite; }
.strip__track span { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; display: inline-flex; align-items: center; gap: 46px; }
.strip__track span::after { content: '◆'; color: var(--gold); font-size: 8px; }
@keyframes slideTrack { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   SPLIT (texte + image)
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center; }
.split__media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split__media img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; transition: transform 0.9s var(--ease); }
.split__media:hover img { transform: scale(1.06); }
.split__badge {
  position: absolute; bottom: 18px; left: 18px; padding: 14px 20px; border-radius: var(--radius-sm);
  background: var(--glass-dark); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border); color: var(--white);
}
.split__badge strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--gold); }
.split__badge span { font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; opacity: 0.8; }

.checklist { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 24px 0 30px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; }
.checklist svg { flex: 0 0 20px; margin-top: 3px; color: var(--gold-2); }

/* ==========================================================================
   CARTES 3D
   ========================================================================== */
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 26px; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 26px; }

.card3d {
  position: relative; border-radius: var(--radius); overflow: hidden; background: var(--white);
  box-shadow: var(--shadow-sm); border: 1px solid rgba(19, 26, 38, 0.07);
  transform-style: preserve-3d; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.card3d:hover { transform: perspective(1100px) rotateX(4deg) rotateY(-5deg) translateY(-10px); box-shadow: var(--shadow-lg); }
.card3d__media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.card3d__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.card3d:hover .card3d__media img { transform: scale(1.08); }
.card3d__tag {
  position: absolute; top: 14px; left: 14px; padding: 7px 14px; border-radius: 999px;
  font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  background: var(--glass-dark); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border); color: var(--white);
}
.card3d__body { padding: 26px 26px 30px; }
.card3d__body h3 { font-size: 1.24rem; margin-bottom: 10px; }
.card3d__body p { font-size: 0.93rem; color: var(--text-soft); margin: 0; }
.card3d__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-2);
}
.card3d__link svg { transition: transform 0.35s var(--ease); }
.card3d:hover .card3d__link svg { transform: translateX(6px); }

/* Carte verre (sur fond sombre) */
.glass-card {
  padding: 30px 26px; border-radius: var(--radius);
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); color: rgba(255, 255, 255, 0.76);
  transition: transform 0.5s var(--ease), background 0.5s, box-shadow 0.5s;
}
.glass-card:hover { transform: perspective(1000px) rotateX(3deg) rotateY(-4deg) translateY(-8px); background: var(--glass-bg-strong); box-shadow: var(--shadow-lg); }
.glass-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.glass-card p { font-size: 0.92rem; margin: 0; }
.glass-card__ico {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(216, 162, 74, 0.16); border: 1px solid rgba(216, 162, 74, 0.34); color: var(--gold); margin-bottom: 18px;
}

/* ==========================================================================
   STATS
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat {
  text-align: center; padding: 28px 14px; border-radius: var(--radius);
  background: var(--glass-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
}
.stat strong { display: block; font-family: var(--serif); font-size: clamp(1.8rem, 6vw, 2.9rem); color: var(--gold); line-height: 1; }
.stat span { display: block; margin-top: 10px; font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255, 255, 255, 0.62); }

/* ==========================================================================
   GALERIE
   ========================================================================== */
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius-sm); cursor: pointer; aspect-ratio: 4 / 3; background: var(--ink-3); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease), filter 0.5s; }
.gallery-item:hover img { transform: scale(1.09); }
.gallery-item__cap {
  position: absolute; inset: auto 0 0 0; padding: 40px 18px 16px;
  background: linear-gradient(to top, rgba(11, 16, 26, 0.88), transparent);
  color: var(--white); font-size: 0.88rem; font-weight: 600; letter-spacing: 0.4px;
  transform: translateY(6px); opacity: 0; transition: all 0.4s var(--ease);
}
.gallery-item:hover .gallery-item__cap { transform: none; opacity: 1; }
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 38px; }
.filter-btn {
  padding: 10px 20px; border-radius: 999px; border: 1px solid rgba(19, 26, 38, 0.16);
  background: transparent; color: var(--text-soft); cursor: pointer;
  font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; transition: all 0.3s var(--ease);
}
.filter-btn:hover { border-color: var(--gold-2); color: var(--gold-2); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center;
  background: rgba(8, 12, 20, 0.94); opacity: 0; transition: opacity 0.3s ease; padding: 20px;
}
.lightbox.active { opacity: 1; }
.lightbox img { max-width: 92%; max-height: 88%; object-fit: contain; border-radius: 8px; }
.lightbox__close {
  position: absolute; top: 18px; right: 22px; width: 44px; height: 44px; display: flex;
  align-items: center; justify-content: center; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.24); color: #fff;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.24); color: #fff;
}
.lightbox__nav.prev { left: 16px; }
.lightbox__nav.next { right: 16px; }
.lightbox__nav:hover, .lightbox__close:hover { background: rgba(216, 162, 74, 0.9); color: var(--ink); }

/* ==========================================================================
   TIMELINE / HISTOIRE
   ========================================================================== */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px; background: rgba(19, 26, 38, 0.14); }
.timeline li { position: relative; padding-bottom: 30px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ''; position: absolute; left: -30px; top: 8px; width: 15px; height: 15px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--gold);
}
.timeline strong { display: block; font-family: var(--serif); font-size: 1.05rem; color: var(--ink); }
.timeline span { font-size: 0.9rem; color: var(--text-soft); }

/* ==========================================================================
   TÉMOIGNAGES
   ========================================================================== */
.quote-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.quote {
  padding: 32px 28px; border-radius: var(--radius); background: var(--white);
  border: 1px solid rgba(19, 26, 38, 0.07); box-shadow: var(--shadow-sm);
  transition: transform 0.45s var(--ease), box-shadow 0.45s;
}
.quote:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.quote__stars { display: flex; gap: 4px; color: var(--gold); margin-bottom: 14px; }
.quote p { font-family: var(--serif); font-size: 1.02rem; font-style: italic; color: var(--ink-2); }
.quote__who { display: flex; align-items: center; gap: 12px; margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(19, 26, 38, 0.08); }
.quote__who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: 0 0 44px; }
.quote__who strong { display: block; font-size: 0.9rem; }
.quote__who span { font-size: 0.78rem; color: var(--muted); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 860px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid rgba(19, 26, 38, 0.1); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
}
.faq__q svg { flex: 0 0 20px; transition: transform 0.35s var(--ease); color: var(--gold-2); }
.faq__item.open .faq__q svg { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq__a p { font-size: 0.94rem; color: var(--text-soft); padding-bottom: 22px; margin: 0; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  position: relative; border-radius: var(--radius); overflow: hidden;
  padding: 60px 26px; text-align: center; color: var(--white);
  background: linear-gradient(120deg, var(--ink), var(--ink-3));
}
.cta::before {
  content: ''; position: absolute; inset: 0; opacity: 0.22;
  background: radial-gradient(circle at 20% 20%, var(--gold), transparent 45%), radial-gradient(circle at 80% 80%, var(--rust), transparent 45%);
}
.cta > * { position: relative; z-index: 2; }
.cta h2 { color: var(--white); font-size: clamp(1.7rem, 5vw, 2.6rem); }
.cta p { color: rgba(255, 255, 255, 0.76); max-width: 56ch; margin: 16px auto 28px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ==========================================================================
   FORMULAIRE
   ========================================================================== */
.contact-layout { display: grid; grid-template-columns: 1fr; gap: 30px; }
.form-panel {
  padding: 32px 24px; border-radius: var(--radius);
  background: var(--glass-bg); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border); box-shadow: var(--shadow-md);
}
.section .form-panel { background: var(--white); border-color: rgba(19, 26, 38, 0.08); box-shadow: var(--shadow-md); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-soft); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid rgba(19, 26, 38, 0.16);
  background: rgba(255, 255, 255, 0.7); color: var(--text); transition: border-color 0.3s, box-shadow 0.3s;
}
.field textarea { min-height: 138px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--gold-2); box-shadow: 0 0 0 4px rgba(216, 162, 74, 0.16);
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 0 18px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin: 14px 0 0; }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-bottom: 20px; display: none; }
.alert.show { display: block; }
.alert--ok { background: rgba(46, 125, 82, 0.12); border: 1px solid rgba(46, 125, 82, 0.3); color: #1f6b45; }
.alert--err { background: rgba(169, 72, 47, 0.1); border: 1px solid rgba(169, 72, 47, 0.3); color: var(--rust); }

.info-list { display: grid; grid-template-columns: 1fr; gap: 18px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius-sm); background: var(--white); border: 1px solid rgba(19, 26, 38, 0.08); }
.info-item__ico { width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: rgba(216, 162, 74, 0.14); color: var(--gold-2); }
.info-item strong { display: block; font-size: 0.78rem; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.info-item a, .info-item span { font-size: 0.98rem; color: var(--ink); font-weight: 500; }
.info-item a:hover { color: var(--gold-2); }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(19, 26, 38, 0.1); box-shadow: var(--shadow-sm); line-height: 0; }
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ==========================================================================
   PAGE HEADER (pages internes)
   ========================================================================== */
.page-head { position: relative; padding: 160px 0 72px; background: var(--ink); overflow: hidden; }
.page-head__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.32; }
.page-head__overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(11, 16, 26, 0.94), rgba(11, 16, 26, 0.6)); }
.page-head__inner { position: relative; z-index: 2; }
.page-head h1 { color: var(--white); font-size: clamp(2rem, 6.4vw, 3.4rem); }
.page-head p { color: rgba(255, 255, 255, 0.72); max-width: 60ch; margin-top: 14px; }
.crumbs { display: flex; gap: 10px; align-items: center; font-size: 11px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); margin-bottom: 14px; }
.crumbs a:hover { color: var(--gold); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: #0c111a; color: rgba(255, 255, 255, 0.66); padding: 68px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 36px; }
.footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 18px; font-family: var(--sans); font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; font-size: 11.5px; }
.footer p { font-size: 0.9rem; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { font-size: 0.9rem; transition: color 0.3s, padding-left 0.3s; }
.footer__links a:hover { color: var(--gold); padding-left: 5px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; margin-bottom: 12px; }
.footer__contact svg { flex: 0 0 16px; margin-top: 4px; color: var(--gold); }
.footer__bottom {
  margin-top: 52px; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center;
  font-size: 0.8rem; color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   ANIMATIONS AU SCROLL
   ========================================================================== */
/* Le masquage n'est applique que si le JS est actif (classe .js sur <html>).
   Sans JS, tout le contenu reste visible : aucun risque de page vide. */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
html.js .reveal.visible,
html:not(.js) .reveal { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

.back-top {
  position: fixed; right: 18px; bottom: 18px; width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 800;
  background: var(--ink); color: var(--gold); border: 1px solid rgba(216, 162, 74, 0.4);
  opacity: 0; visibility: hidden; transition: all 0.35s var(--ease); box-shadow: var(--shadow-md);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--gold); color: var(--ink); }

/* ==========================================================================
   RESPONSIVE — TABLETTE
   ========================================================================== */
@media (min-width: 700px) {
  .container { padding: 0 32px; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .info-list { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; gap: 60px; }
  .split--reverse .split__media { order: 2; }
  .contact-layout { grid-template-columns: 1.15fr 0.85fr; gap: 40px; }
  .form-panel { padding: 42px 38px; }
  .checklist { grid-template-columns: 1fr 1fr; }
  .section { padding: 108px 0; }
  .cta { padding: 84px 48px; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; }
}

/* ==========================================================================
   RESPONSIVE — MOBILE (navigation)
   ========================================================================== */
@media (max-width: 1023px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .burger { display: flex; }
}

@media (max-width: 480px) {
  .hero__card { padding: 30px 22px; }
  .hero__actions .btn { width: 100%; }
  .stats { grid-template-columns: 1fr 1fr; }
  .section-head { margin-bottom: 38px; }
}