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

/* Dérivés propres au hero — pointent vers tokens.css */
:root {
  --hero-accent:      var(--color-primary);        /* #823b34 */
  --hero-accent-soft: rgba(130, 59, 52, 0.55);     /* version estompée */
  --hero-accent-bg:   var(--color-overlay-bg);     /* rgba(130,59,52,0.88) */
  --hero-text:        #f9f9f9;
  --hero-nav-gap:     var(--space-xl);             /* 32px */
}

/* ---------- Conteneur hero ---------- */
.hero {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}
.hero--home { height: 100vh; }
.hero--page { height: 33.333vh; min-height: 220px; }

/* Voile sombre pour lisibilité du logo/texte */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  z-index: 1;
  transition: background .5s ease;   /* ← transition douce */
}

/* Teinte claire légère au scroll */
body.is-scrolled .hero__overlay {
  background: rgba(255, 255, 255, 0.45);   /* voile clair au scroll */
}

/* ---------- Barre du haut ---------- */
.hero__topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
}

.hero__logo-corner img {
  height: 54px;
  width: auto;
  display: block;
}

/* ---------- Navigation ---------- */
.hero-nav {
  display: flex;
  gap: var(--hero-nav-gap);
  align-items: center;
  transition: opacity .3s ease, transform .3s ease;
}
.hero-nav__link {
  color: var(--hero-text);
  text-decoration: none;
  font-family: var(--font-family);
  font-weight: var(--font-weight-light);
  font-size: var(--fs-sm);
  letter-spacing: var(--letter-spacing-meta);
  padding-bottom: 3px;
  border-bottom: var(--border-width) solid transparent;
  transition: opacity .3s ease,
              transform .35s cubic-bezier(.4, 0, .2, 1),
              color var(--transition-filter),
              border-color var(--transition-filter);
}
.hero-nav__link:hover      { opacity: .8; }
.hero-nav__link.is-active  { border-bottom-color: var(--hero-accent); }

/* ---------- Logo central ---------- */
.hero__center {
  position: relative;
  z-index: 2;
  width: 50vw;
  max-width: 560px;
  min-width: 200px;
}
.hero__logo-main {
  width: 100%;
  height: auto;
  display: block;
}
.hero--page .hero__center { width: 22vw; min-width: 160px; }

/* ---------- Titre de page (mode page) ---------- */
.hero__center--title {
  width: auto;              /* pas de contrainte vw héritée du logo */
  max-width: 80vw;
  min-width: 0;             /* annule le min-width: 200px du logo */
  text-align: center;
}
/* Surcharge spécifique pour battre .hero--page .hero__center */
.hero--page .hero__center--title {
  width: auto;
  min-width: 0;
  font-family:      var(--font-family);
  font-weight:      var(--font-weight-black);
}
.hero__title {
  margin: 0;
  color: var(--hero-text);
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--fs-3xl, 2.5rem);
  letter-spacing: var(--letter-spacing-meta);
  text-transform: uppercase;
}

/* ---------- Flèche de défilement ---------- */
.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: none;
  border: none;
  color: var(--hero-text);
  cursor: pointer;
  animation: heroBounce 2s infinite;
}

/* ---------- Bouton burger / croix ----------
   z-index 210 : au-dessus du panneau (.mobile-nav = 200) */
.hero__burger {
  display: block;
  position: fixed;
  top: 1.2rem;
  right: 1.5rem;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 210;
  opacity: 0;
  transform: scale(.8) rotate(-90deg);
  pointer-events: none;
  transition: opacity .3s ease .18s,      /* délai : apparaît après les liens */
              transform .3s ease .18s;
}
.hero__burger::before {
  content: "";
  position: absolute;
  inset: -10px -8px;
  background: var(--hero-accent-bg);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-filter), background var(--transition-filter);
}
.hero__burger span {
  position: absolute;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--color-overlay-text);
  border-radius: var(--radius-sm);
  transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.hero__burger span:nth-child(1) { top: 0; }
.hero__burger span:nth-child(2) { top: 9px; }
.hero__burger span:nth-child(3) { top: 18px; }

/* État croix */
.hero__burger.is-active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hero__burger.is-active span:nth-child(2) { opacity: 0; }
.hero__burger.is-active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }
.hero__burger.is-active::before { opacity: 1; }

/* ---------- Repli au scroll (toutes largeurs) ---------- */
/* Au scroll : les liens DU TOPBAR glissent vers le haut-droite */
body.is-scrolled .hero-nav {
  pointer-events: none;
}
body.is-scrolled .hero-nav .hero-nav__link {
  opacity: 0;
  transform: translate(20px, -12px) scale(.9);
}

/* Délai décroissant : le dernier lien (près du burger) part en premier */
body.is-scrolled .hero-nav .hero-nav__link:nth-child(1) { transition-delay: .12s; }
body.is-scrolled .hero-nav .hero-nav__link:nth-child(2) { transition-delay: .06s; }
body.is-scrolled .hero-nav .hero-nav__link:nth-child(3) { transition-delay: 0s; }

/* Au scroll : le burger surgit */
body.is-scrolled .hero__burger {
  opacity: 1;
  transform: scale(1) rotate(0);
  pointer-events: auto;
}
body.is-scrolled .hero__burger::before {
  opacity: 1;
}

/* ---------- Panneau mobile ----------
   z-index 200 : sous le burger (210) */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;                    /* calé à droite au lieu de inset: 0 */
  bottom: 0;
  width: min(80vw, 360px);     /* largeur partielle, plafonnée */
  background: var(--hero-accent-bg);
  transform: translateX(100%);
  transition: transform .35s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-nav.is-open {
  transform: translateX(0);
}
.mobile-nav::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--hero-accent-soft);
}
.mobile-nav__close {
  display: none;
}
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}
.mobile-nav__links .hero-nav__link {
  font-size: var(--fs-lg);
  color: var(--color-overlay-text);
  opacity: 1 !important;       /* immunise contre le repli au scroll */
  transform: none !important;
}
.mobile-nav__links .hero-nav__link:hover {
  color: var(--hero-accent);
  opacity: 1;
}
.mobile-nav__links .hero-nav__link.is-active {
  border-bottom-color: var(--hero-accent);
}

/* Voile derrière le panneau partiel */
.mobile-nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
  z-index: 190;                /* sous le panneau (200) */
}
.mobile-nav.is-open ~ .mobile-nav__backdrop,
.mobile-nav__backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

@keyframes heroBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Mobile : burger toujours visible ---------- */
@media (max-width: 768px) {
  .hero-nav { display: none; }

  .hero__burger {
    opacity: 1;                /* ← forcé visible */
    transform: none;           /* ← pas d'animation d'entrée */
    pointer-events: auto;      /* ← cliquable */
  }
  .hero__burger::before { opacity: 1; }

  .hero__topbar { padding: var(--space-md) var(--space-lg); }
  .hero__center { width: 55vw; }
  .hero--page .hero__center { width: 40vw; }
  .hero--page .hero__center--title { width: auto; }  /* le titre reste auto */
  .hero__logo-corner img { height: 42px; }
  .hero__title { font-size: var(--fs-xl); }          /* légèrement réduit */
}

@media (prefers-reduced-motion: reduce) {
  .hero-nav__link,
  .hero__burger,
  .hero__overlay {
    transition: opacity .2s ease !important;
    transform: none !important;
  }
}