/*
 * LAYOUT STYLES
 * Header, footer, main structure
 */

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.header-spacer {
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-btn {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--text-main);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.nav-btn:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.nav-btn:active {
  transform: scale(0.9);
}

.cart-count-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: #ffffff;
  font-size: 11px;
  font-weight: 900;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #080808;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

/* === MAIN === */
.main {
  min-height: calc(100vh - var(--header-height) - 200px);
  padding: var(--space-8) 0;
}

/* === FOOTER === */
.footer {
  padding: 60px 20px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  background: #080808;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-link {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.footer-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.copyright {
  color: var(--text-muted);
  font-size: 0.8rem;
  opacity: 0.6;
}

/* === FLASH MESSAGES === */
.flash-messages {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.flash {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-lg);
  animation: slideIn var(--transition-normal);
}

.flash-success {
  background-color: var(--color-success);
  color: white;
}

.flash-error {
  background-color: var(--color-error);
  color: white;
}

.flash-warning {
  background-color: var(--color-warning);
  color: white;
}

.flash-info {
  background-color: var(--color-info);
  color: white;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .header-logo img {
    height: 52px;
  }
}

/* === MENU OVERLAY (mobile nav) === */
html.nav-open {
  overflow: hidden;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
}

.nav-overlay.is-open {
  display: flex;
}

/* IMPORTANT: l'attribut HTML `hidden` doit toujours gagner */
.nav-overlay[hidden] {
  display: none !important;
}

.nav-drawer {
  width: min(560px, 100%);
  max-height: 88vh;
  background: linear-gradient(180deg, #1A1A1A 0%, #080808 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 36px 36px 0 0;
  box-shadow: 0 -30px 100px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: drawerSlideUp 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

@keyframes drawerSlideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.nav-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 30px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-drawer__title {
  font-family: var(--font-family-heading);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 1.4rem;
  color: var(--text-main);
}

.nav-drawer__close {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  color: var(--text-main);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-drawer__close:hover {
  background: rgba(248, 81, 73, 0.15);
  border-color: rgba(248, 81, 73, 0.5);
  color: #ff6b6b;
  transform: rotate(90deg);
}

.nav-drawer__body {
  padding: 25px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 25px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1rem;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-item:hover {
  background: rgba(253, 203, 88, 0.1);
  border-color: rgba(253, 203, 88, 0.4);
  transform: translateX(8px);
  color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nav-item--highlight {
  background: rgba(253, 203, 88, 0.12);
  border-color: rgba(253, 203, 88, 0.3);
  color: var(--primary);
  box-shadow: 0 10px 25px rgba(253, 203, 88, 0.1);
}

.nav-item--highlight:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.nav-divider {
  margin: 30px 20px 10px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--primary);
  opacity: 0.8;
}

.nav-drawer__footer {
  padding: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
}

.nav-drawer__brand {
  margin: 0;
  font-weight: 600;
}

.nav-drawer__sub {
  margin: 6px 0 0;
  color: rgba(253, 203, 88, 0.7);
  font-size: 0.85rem;
}