/* ==========================
   HEADER.CSS — Radio Bleue
   ========================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(8, 14, 28, 0.80);
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  z-index: var(--z-header);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  overflow: visible;
}

.site-header.scrolled {
  background: rgba(8, 14, 28, 0.92);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  gap: var(--space-lg);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
/* Décalages réservés au logo du HEADER (il déborde sous la barre).
   Le logo du footer (.site-footer .site-logo) n'est pas concerné. */
.site-header .site-logo {
  margin-top: 20px;
  transform: translateY(22px);
}

.site-logo:hover {
  opacity: 0.85;
}

.logo-img {
  height: 150px;
  width: 150px;
  object-fit: contain;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35), 0 0 0 3px rgba(0, 212, 255, 0.18);
  position: relative;
  z-index: calc(var(--z-header) + 1);
  /* Logo de 150px : la barre reste fine (70px), le logo déborde vers le bas (comme l'original) */
  transition: transform var(--transition-bounce), box-shadow var(--transition-base);
}
.site-logo:hover .logo-img {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(0, 212, 255, 0.35);
}
.logo-img--footer {
  height: 64px;
  width: 64px;
  border-radius: 14px;
  object-fit: contain;
  background: #fff;
  padding: 6px;
  filter: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

/* Navigation principale */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.main-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: rgba(255, 255, 255, 0.80);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a {
  color: #fff;
  background: rgba(255, 255, 255, 0.10);
}

.main-nav a.active,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a {
  color: var(--color-accent);
}

/* Actions header */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.btn-search,
.btn-player-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-search:hover,
.btn-player-toggle:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-player-toggle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.btn-player-toggle:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

/* Dropdown navigation */
.nav-item.has-dropdown {
  position: relative;
}
.nav-item.has-dropdown > .nav-link::after {
  content: ' ▾';
  font-size: 0.7em;
  opacity: 0.7;
  margin-left: 2px;
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-dark-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-width: 220px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-pop);
  z-index: 200;
}
.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown li a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}
.nav-dropdown li a:hover {
  background: rgba(29,111,216,0.3);
  color: var(--color-accent);
}

/* Bouton hamburger */
.btn-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0;
  transition: background var(--transition-fast);
}

.btn-hamburger:hover {
  background: rgba(255,255,255,0.16);
}

.btn-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
  transform-origin: center;
}

/* Animation hamburger → X */
.nav-open .btn-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-open .btn-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-open .btn-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
@media (max-width: 768px) {
  .btn-hamburger {
    display: flex;
  }

  /* Quand le menu est ouvert : retirer le backdrop-filter du header.
     Sinon il crée un bloc conteneur qui « emprisonne » le menu (position:fixed)
     dans la zone du header au lieu de couvrir tout l'écran. */
  .nav-open .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* Hamburger au-dessus du menu pour pouvoir le refermer */
  .header-actions {
    position: relative;
    z-index: calc(var(--z-header) + 2);
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary-dark);
    z-index: calc(var(--z-header) - 1); /* sous le header pour garder le hamburger cliquable */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: calc(var(--header-height) + var(--space-md)) var(--space-lg) var(--space-xl);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .nav-open .main-nav {
    opacity: 1;
    pointer-events: all;
  }

  /* Le menu ouvert masque le mini-player pour libérer toute la hauteur */
  .nav-open .mini-player {
    display: none;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
    text-align: center;
    width: 100%;
    max-width: 300px;
  }

  .main-nav a {
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    padding: 11px 16px;
    color: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-md);
  }

  .main-nav a.active {
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
  }

  /* ---- Sous-menu "Actualités" en accordéon (replié par défaut) ---- */
  .nav-item.has-dropdown {
    width: 100%;
  }
  .nav-item.has-dropdown > .nav-link::after {
    content: '▾';
    display: inline-block;
    margin-left: 6px;
    font-size: 0.7em;
    opacity: 0.7;
    transition: transform var(--transition-fast);
  }
  .nav-item.has-dropdown.open > .nav-link::after {
    transform: rotate(180deg);
  }

  .main-nav .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    min-width: 0;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 0;
    background: rgba(8, 14, 28, 0.45);
    border: 0 solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-base),
                padding var(--transition-base),
                margin var(--transition-base),
                border-width var(--transition-base);
  }
  .nav-item.has-dropdown.open .nav-dropdown {
    max-height: 360px;
    margin-top: 4px;
    padding: 4px;
    border-width: 1px;
  }
  .main-nav .nav-dropdown li a {
    font-size: 0.95rem;
    font-weight: 500;
    white-space: normal;
    padding: 9px 14px;
    color: rgba(255, 255, 255, 0.85);
  }

  .btn-search,
  .btn-player-toggle {
    display: none;
  }
}