/* ==========================================================================
   Grille, header, footer, sidebar
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-header);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
}

.brand img {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-gold);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.brand-text .brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  white-space: nowrap;
}

.brand-text .brand-sub {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex: 1;
  justify-content: center;
}

.main-nav a {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text-primary);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--color-bg-surface);
  color: var(--color-accent);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.lang-select {
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
}

.search-box {
  position: relative;
  display: none;
  align-items: center;
}

.search-box.open {
  display: flex;
}

.search-box input {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  width: 260px;
}

.search-suggestions {
  position: absolute;
  top: calc(100% + var(--space-xs));
  right: 0;
  left: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  z-index: 50;
  display: none;
}

.search-suggestions.show {
  display: block;
}

.search-suggestions li a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.search-suggestions li:last-child a {
  border-bottom: none;
}

.search-suggestions li a:hover {
  background: var(--color-bg-surface);
  color: var(--color-accent);
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 78%;
  max-width: 320px;
  background: var(--color-bg-header);
  z-index: 200;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  padding: var(--space-xl);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  display: block;
  padding: var(--space-md) 0;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* ---------- Main content / grids ---------- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

.scroll-row {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scroll-snap-type: x proximity;
}

.scroll-row::-webkit-scrollbar {
  height: 6px;
}

/* ---------- Live layout (2 colonnes) ---------- */
.live-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.sidebar {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.sidebar h3 {
  font-size: var(--font-size-base);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-header);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-brand img {
  height: 44px;
  width: 44px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-icons a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
}

.social-icons a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}