/* ═══════════════════════════════════════
   STILLRIDE — CSS GLOBAL
   Palette & fontes alignées sur concept.php
   ═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

/* ─── VARIABLES ─────────────────────────── */
:root {
  /* Couleurs — identiques au concept */
  --bg:          #080808;
  --bg-card:     #111111;
  --bg-soft:     #161616;
  --fg:          #e8e2d9;
  --fg-muted:    rgba(232,226,217,0.55);
  --fg-dim:      #4a4744;
  --accent:      #9B2020;
  --accent-dim:  rgba(155,32,32,0.38);
  --accent-soft: rgba(155,32,32,0.12);
  --line:        rgba(155,32,32,0.22);
  --gold:        #c8a969;
  --gold-soft:   rgba(200,169,105,0.5);

  /* Aliases sémantiques (rétrocompat) */
  --black:        var(--bg);
  --black-card:   var(--bg-card);
  --white:        var(--fg);
  --red:          var(--accent);
  --red-bright:   #b52828;
  --silver:       rgba(232,226,217,0.82);
  --silver-soft:  var(--fg-dim);

  /* Typographie */
  --font-body:    'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Jost', sans-serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;

  /* Espacements */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  8rem;

  /* Dimensions */
  --max-w:    1200px;
  --header-h: 68px;

  /* Transitions */
  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur:      0.35s;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Grain overlay (toutes les pages sauf concept qui l'a déjà) */
body.with-grain::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 200;
  opacity: 0.55;
  mix-blend-mode: overlay;
}

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

/* ─── TYPOGRAPHIE ───────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--fg);
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); }

.label, .eyebrow-ui {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--accent);
}

.text-muted  { color: var(--fg-muted); }
.text-gold   { color: var(--gold); }
.text-accent { color: var(--accent); }

/* ─── LAYOUT ────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section     { padding: var(--sp-xl) 0; }
.section--sm { padding: var(--sp-lg) 0; }

.page-content { padding-top: var(--header-h); }

/* ─── HEADER (pages hors concept) ──────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 180;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: linear-gradient(to bottom, rgba(8,8,8,0.94) 0%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.site-header.scrolled {
  background: rgba(8,8,8,0.97);
}

.site-header__logo img {
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}

.site-nav a {
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--fg-muted);
  transition: color var(--dur);
  position: relative;
  padding-bottom: 2px;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease-out);
}

.site-nav a:hover,
.site-nav a.active { color: var(--fg); }

.site-nav a:hover::after,
.site-nav a.active::after { width: 100%; }

.header-greeting {
  font-family: var(--font-ui);
  font-weight: 200;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  opacity: 0.6;
  margin-left: var(--sp-sm);
  white-space: nowrap;
}

/* ─── FOOTER ────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--sp-md) 0;
  text-align: center;
}

.site-footer__logo img {
  height: 22px;
  opacity: 0.3;
  margin: 0 auto var(--sp-xs);
  transition: opacity var(--dur);
}
.site-footer__logo img:hover { opacity: 0.6; }

.site-footer__links {
  display: flex;
  justify-content: center;
  gap: var(--sp-md);
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  opacity: 0.5;
  margin-top: var(--sp-xs);
}
.site-footer__links a:hover { color: var(--fg); opacity: 0.8; }

/* ─── DIVIDER ───────────────────────────── */
.divider {
  width: 32px; height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  margin: var(--sp-sm) 0;
}
.divider--center { margin-left: auto; margin-right: auto; }
.divider--gold   { background: linear-gradient(to right, transparent, var(--gold), transparent); }

/* ─── BUTTONS ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  padding: 15px 40px;
  border: none;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--accent-dim);
}
.btn--primary:hover {
  border-color: var(--accent);
  color: var(--fg);
  background: var(--accent-soft);
}

.btn--outline {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--accent-dim);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--fg);
}

.btn--ghost {
  background: transparent;
  color: var(--fg-dim);
  padding: 0.5rem 0;
  letter-spacing: 0.25em;
}
.btn--ghost:hover { color: var(--accent); }

/* ─── FORMS ─────────────────────────────── */
.form-group { margin-bottom: 28px; }

.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 9px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(232,226,217,0.13);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  padding: 10px 0;
  outline: none;
  transition: border-color var(--dur);
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-bottom-color: var(--gold-soft);
}

.form-group textarea {
  resize: none;
  height: 80px;
  line-height: 1.7;
}

.form-group select option { background: #111; color: var(--fg); }

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-dim);
  opacity: 0.6;
}

/* ─── CARDS ─────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: var(--sp-md);
  transition: border-color var(--dur);
}
.card:hover { border-color: rgba(155,32,32,0.35); }

/* ─── MODAL ─────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(8,8,8,0.92);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
  backdrop-filter: blur(4px);
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--line);
  max-width: 680px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--dur) var(--ease-out);
  position: relative;
}
.modal-overlay.is-open .modal { transform: translateY(0); }

.modal__close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none;
  color: var(--fg-dim); cursor: pointer;
  font-size: 1.1rem; line-height: 1;
  transition: color var(--dur);
  z-index: 10; padding: 0.5rem;
}
.modal__close:hover { color: var(--accent); }

.modal__image {
  width: 100%; height: 280px;
  object-fit: cover;
  filter: grayscale(20%);
}

.modal__body { padding: var(--sp-md); }

.modal__year {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: var(--sp-xs);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: var(--sp-sm);
}

.modal__text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--fg-muted);
}

/* ─── SECTIONS CONTENU ──────────────────── */
.content-eyebrow {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.content-body {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.8;
  color: rgba(232,226,217,0.82);
  font-weight: 300;
}

/* ─── STAT CHIFFRES ─────────────────────── */
.stat-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  letter-spacing: 0.04em;
  color: var(--fg);
  line-height: 1;
}
.stat-lbl {
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-top: 6px;
}

/* ─── SCROLLBAR ─────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(155,32,32,0.3); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── UTILS ─────────────────────────────── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip: rect(0,0,0,0); overflow: hidden;
}
.text-center { text-align: center; }
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }

/* ─── RESPONSIVE ────────────────────────── */
@media (max-width: 768px) {
  .site-nav { gap: 20px; }
  .site-nav a { font-size: 0.58rem; letter-spacing: 0.22em; }
  .container { padding: 0 var(--sp-sm); }
  .site-header { padding: 0 var(--sp-sm); }
}
@media (max-width: 480px) {
  .site-nav { display: none; }
}