/* ==========================================================================
   MARKIZE — components.css
   Composants partagés sur toutes les pages : header, footer, boutons,
   sélecteur de langue, menu mobile.
   ========================================================================== */

/* --- Topbar / header sticky --- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  z-index: 50;
  transition: padding 0.3s ease, background 0.3s ease;
}
.topbar.scrolled {
  padding: 14px var(--gutter);
  background: rgba(10, 10, 10, 0.85);
}
.topbar.scrolled .brand { height: 36px; }

.brand {
  height: 44px;
  display: flex;
  align-items: center;
  transition: height 0.3s ease;
}
.brand img {
  height: 100%;
  width: auto;
  filter: drop-shadow(0 1px 6px rgba(0, 0, 0, 0.4));
}

.nav {
  display: flex;
  gap: 36px;
}
.nav a {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: color 0.25s ease;
  position: relative;
  padding: 4px 0;
}
.nav a:hover, .nav a.current { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.35s ease;
}
.nav a:hover::after, .nav a.current::after { width: 100%; }

/* Sélecteur de langue */
.lang {
  display: flex;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  font-size: 11px;
  letter-spacing: 0.15em;
}
.lang button {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--ink-mute);
  padding: 6px 12px;
  border-radius: 999px;
  transition: all 0.25s ease;
}
.lang button.active { background: var(--crimson); color: var(--ink); }
.lang button:hover:not(.active) { color: var(--ink); }

/* Menu mobile (hamburger) */
.menu-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  width: 40px;
  height: 40px;
  padding: 0;
  position: relative;
  color: var(--ink);
}
.menu-toggle span {
  display: block;
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1px;
  background: currentColor;
  transition: transform 0.4s var(--ease), opacity 0.3s ease, top 0.3s ease;
}
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle span:nth-child(3) { top: 26px; }

body.menu-open .menu-toggle span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .topbar { padding: 14px var(--gutter-mobile); }
  .topbar.scrolled { padding: 10px var(--gutter-mobile); }
  .menu-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    gap: 32px;
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }
  .nav a {
    font-size: 14px;
    letter-spacing: 0.3em;
  }
  body.menu-open .nav { opacity: 1; pointer-events: auto; }
  body.menu-open { overflow: hidden; }
}

/* --- Boutons --- */
.btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 18px 32px;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
}
.btn::after {
  content: "→";
  transition: transform 0.25s ease;
}
.btn:hover::after { transform: translateX(4px); }

.btn-primary {
  background: var(--crimson);
  color: var(--ink);
  border-color: var(--crimson);
}
.btn-primary:hover {
  background: var(--crimson-soft);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-gold {
  background: var(--gold);
  color: #0a0a0a;
  border-color: var(--gold);
  font-weight: 500;
}
.btn-gold:hover {
  background: #c49b28;
  border-color: #c49b28;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, gap 0.3s ease;
}
.btn-link:hover { border-color: var(--gold); gap: 18px; }

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 80px var(--gutter) 32px;
  margin-top: 80px;
  background: var(--bg-deep);
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto 64px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 64px var(--gutter-mobile) 32px; }
}

.footer-mark {
  height: 56px;
  margin-bottom: 20px;
  display: inline-flex;
}
.footer-mark img {
  height: 100%;
  width: auto;
  opacity: 0.85;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
}
.footer-tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  transition: color 0.25s ease;
}
.footer-col a:hover { color: var(--gold); }

.footer-baseline {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* --- Section avec vidéo de fond (réutilisable sur toutes les pages) --- */
/* Wrapper d'une section qui a une vidéo de background.
   Utilisation : ajouter la classe section-with-video sur le <section>,
   et insérer .bg-video-wrap + .bg-video-veil en premiers enfants. */
.section-with-video {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.bg-video-wrap {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.bg-video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) contrast(1.05) saturate(0.85);
  opacity: 0;
  transition: opacity 1.4s ease;
}
.bg-video-wrap video.playing { opacity: 1; }
.bg-video-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.45) 0%, rgba(10, 10, 10, 0.82) 100%),
    radial-gradient(ellipse at 50% 50%, rgba(139, 0, 0, 0.12), transparent 70%);
}
@media (max-width: 720px) {
  /* Sur mobile : on cache la vidéo et on garde juste le poster comme image */
  .bg-video-wrap video { display: none; }
  .bg-video-wrap {
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
}

/* Quand un page-hero porte aussi une vidéo de fond, on le rend plus cinématique :
   plein hauteur, centré verticalement, padding généreux. */
.page-hero.section-with-video {
  min-height: 75vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 200px;
  padding-bottom: 140px;
}
@media (max-width: 720px) {
  .page-hero.section-with-video {
    min-height: 60vh;
    padding-top: 140px;
    padding-bottom: 80px;
  }
}

/* Skip-to-content (a11y) */
.skip {
  position: absolute;
  top: -100px; left: 16px;
  background: var(--crimson);
  color: var(--ink);
  padding: 12px 20px;
  z-index: 100;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: top 0.3s ease;
}
.skip:focus { top: 16px; }