/* ============================================================
   LAYOUT — Header, Footer, Cart drawer, Search overlay
   ============================================================ */

/* ---------- ANNONCE TOP ---------- */
.announce {
  background: linear-gradient(90deg, var(--neon-violet) 0%, var(--neon-cyan) 100%);
  color: var(--bg-0);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  z-index: var(--z-sticky);
}
.announce__track {
  display: flex;
  gap: var(--space-12);
  white-space: nowrap;
  padding: 10px 0;
  animation: marquee 32s linear infinite;
  width: max-content;
}
.announce__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.announce__item::after {
  content: "✦";
  margin-left: var(--space-12);
  opacity: 0.5;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(13, 13, 20, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-1);
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.header.is-scrolled {
  background: rgba(7, 7, 11, 0.92);
  border-bottom-color: var(--border-2);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-8);
  height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--text-2xl);
  color: var(--text-0);
  letter-spacing: var(--tracking-tight);
}
.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 800;
  color: var(--bg-0);
  font-size: var(--text-base);
  box-shadow: var(--shadow-glow-lime);
}
.brand__name { line-height: 1; }
.brand__name em {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}

/* Nav desktop */
.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.nav__item {
  position: relative;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-1);
  border-radius: var(--radius-pill);
  transition: color var(--duration-fast) var(--ease-out);
}
.nav__item::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--neon-lime);
  transition: all var(--duration-base) var(--ease-out);
  transform: translateX(-50%);
}
.nav__item:hover { color: var(--neon-lime); }
.nav__item:hover::after { width: 60%; }
.nav__item.is-active { color: var(--neon-lime); }
.nav__item.is-active::after { width: 60%; }

/* Mega menu (hover) */
.nav__item-mega { position: relative; }
.mega {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 560px;
  padding: var(--space-6);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-base) var(--ease-out);
  z-index: var(--z-dropdown);
}
.nav__item-mega:hover .mega,
.nav__item-mega:focus-within .mega {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.mega__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out);
}
.mega__link:hover { background: var(--bg-3); }
.mega__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  display: grid;
  place-items: center;
  color: var(--neon-lime);
  flex-shrink: 0;
}
.mega__link:hover .mega__icon { background: var(--neon-lime); color: var(--bg-0); }
.mega__text strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-0);
  font-weight: 600;
}
.mega__text span {
  font-size: var(--text-xs);
  color: var(--text-3);
}

/* Actions (recherche, compte, panier, menu mobile) */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--neon-lime);
  color: var(--bg-0);
  font-size: 10px;
  font-weight: 800;
  border-radius: 9px;
  display: grid;
  place-items: center;
  border: 2px solid var(--bg-1);
}

/* Burger mobile */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  position: relative;
}
.burger span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--text-0);
  border-radius: 1px;
  transition: all var(--duration-base) var(--ease-out);
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 21px; width: 14px; }
.burger span:nth-child(3) { top: 26px; }
.burger.is-active span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- MENU MOBILE ---------- */
.mobile-menu {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--bg-1);
  z-index: calc(var(--z-sticky) - 1);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  padding: var(--space-8) var(--space-6);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__link {
  padding: var(--space-4);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-0);
  border-bottom: 1px solid var(--border-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-menu__link:hover { color: var(--neon-lime); }
.mobile-menu__cta {
  margin-top: var(--space-6);
}

/* ---------- SEARCH OVERLAY ---------- */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 11, 0.92);
  backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
.search-overlay.is-open { opacity: 1; pointer-events: auto; }
.search-overlay__panel {
  width: 100%;
  max-width: 720px;
  padding: 0 var(--space-6);
  transform: translateY(-20px);
  transition: transform var(--duration-base) var(--ease-out);
}
.search-overlay.is-open .search-overlay__panel { transform: translateY(0); }
.search-overlay__input {
  width: 100%;
  padding: var(--space-5) var(--space-4);
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-0);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--border-3);
}
.search-overlay__input:focus {
  outline: none;
  border-color: var(--neon-lime);
}
.search-overlay__suggestions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.search-overlay__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
}

/* ---------- CART DRAWER ---------- */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  background: var(--bg-1);
  border-left: 1px solid var(--border-2);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  display: flex;
  flex-direction: column;
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-drawer__header {
  padding: var(--space-5) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-1);
}
.cart-drawer__title {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-style: italic;
}
.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5) var(--space-6);
}
.cart-drawer__footer {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--border-1);
  background: var(--bg-2);
}
.cart-drawer__total {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.cart-drawer__total strong {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--neon-lime);
}

.cart-line {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-1);
}
.cart-line__media {
  width: 80px;
  height: 80px;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cart-line__media svg { width: 60%; height: 60%; }
.cart-line__info { display: flex; flex-direction: column; gap: var(--space-1); }
.cart-line__title { font-size: var(--text-sm); font-weight: 600; color: var(--text-0); }
.cart-line__variant { font-size: var(--text-xs); color: var(--text-3); }
.cart-line__qty {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  background: var(--bg-3);
  border-radius: var(--radius-pill);
  padding: 3px;
  width: fit-content;
}
.cart-line__qty button {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--text-1);
  transition: all var(--duration-fast) var(--ease-out);
}
.cart-line__qty button:hover { background: var(--bg-4); color: var(--neon-lime); }
.cart-line__qty span { min-width: 24px; text-align: center; font-size: var(--text-sm); font-weight: 600; }
.cart-line__price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}
.cart-line__price strong { font-size: var(--text-base); }
.cart-line__remove {
  font-size: var(--text-xs);
  color: var(--text-3);
  text-decoration: underline;
}
.cart-line__remove:hover { color: var(--danger); }

.cart-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--text-2);
}
.cart-empty svg {
  width: 80px; height: 80px;
  margin: 0 auto var(--space-4);
  color: var(--text-4);
}

/* Backdrop pour drawer/overlay */
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  z-index: calc(var(--z-modal) - 1);
  transition: opacity var(--duration-base) var(--ease-out);
}
.backdrop.is-active { opacity: 1; pointer-events: auto; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border-1);
  padding-top: var(--space-20);
  margin-top: var(--space-24);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-lime), transparent);
  opacity: 0.4;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
}

.footer__brand-block {
  max-width: 360px;
}
.footer__tagline {
  margin-top: var(--space-4);
  color: var(--text-2);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}
.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer__social {
  width: 40px; height: 40px;
  border: 1px solid var(--border-2);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--text-1);
  transition: all var(--duration-fast) var(--ease-out);
}
.footer__social:hover {
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  transform: translateY(-2px);
}

.footer__col h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-3);
  margin-bottom: var(--space-5);
  font-weight: 600;
}
.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col a {
  color: var(--text-1);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease-out);
}
.footer__col a:hover { color: var(--neon-lime); }

.footer__legal {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-3);
}
.footer__legal a:hover { color: var(--neon-lime); }
.footer__warning {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: var(--danger);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  text-align: center;
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

/* ---------- RESPONSIVE LAYOUT ---------- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .burger { display: grid; place-items: center; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__brand-block { grid-column: 1 / -1; }
  .footer__legal { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
  .header__inner { gap: var(--space-3); }
  .header__actions .btn-icon:not(.cart-trigger):not(.search-trigger) {
    display: none;
  }
}