/* ═══════════════════════════════════════════════════════════
   APV SHOP — Header Styles
   ═══════════════════════════════════════════════════════════ */

/* ─── Top Bar (Announcement) ──────────────────────────── */
.topbar {
  background: var(--color-secondary);
  color: #FFFFFF;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.3px;
  position: relative;
  z-index: var(--z-topbar);
  transition: transform var(--duration-normal) var(--ease-smooth);
  overflow: hidden;
}

.topbar.hidden {
  transform: translateY(-100%);
  height: 0;
}

.topbar__content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.topbar__text {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.topbar__newsletter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.topbar__newsletter input {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.75rem;
  width: 200px;
  outline: none;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.topbar__newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.topbar__newsletter input:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

.topbar__newsletter button {
  padding: 6px 14px;
  background: var(--color-accent);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-smooth);
}

.topbar__newsletter button:hover {
  background: var(--color-accent-hover);
}

.topbar__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 4px;
  font-size: 1.125rem;
  line-height: 1;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.topbar__close:hover {
  color: #FFFFFF;
}

/* ─── Main Header ──────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-header);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.site-header.has-topbar {
  top: var(--topbar-height);
}

/* Transparent state (on hero) */
.site-header--transparent {
  background: transparent;
}

.site-header--transparent .header__logo-dark,
.site-header--transparent .header__icon { display: none; }
.site-header--transparent .header__logo-light { display: block; }

/* Scrolled state */
.site-header.scrolled {
  background: var(--color-header-scroll);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header.scrolled .header__logo-light { display: none; }
.site-header.scrolled .header__logo-dark { display: block; }
.site-header.scrolled .header__nav-link { color: var(--color-header-scroll-text); }
.site-header.scrolled .header__icon-btn svg { stroke: var(--color-header-scroll-text); }

/* Header inner */
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ─── Logo ─────────────────────────────────────────────── */
.header__logo {
  flex-shrink: 0;
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.header__logo-text span {
  font-weight: var(--fw-regular);
  font-size: 0.875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-left: 4px;
}

.header__logo-light {
  display: none;
  color: #FFFFFF;
}

.header__logo-dark {
  color: var(--color-text);
}

/* ─── Navigation ───────────────────────────────────────── */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav-link {
  font-size: var(--fs-nav);
  font-weight: var(--fw-medium);
  color: #FFFFFF;
  letter-spacing: var(--ls-nav);
  position: relative;
  padding: 4px 0;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-smooth),
              left var(--duration-normal) var(--ease-smooth);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  width: 100%;
  left: 0;
}

.header__nav-link:hover {
  color: var(--color-accent);
}

/* Navigation dropdown */
.header__dropdown {
  position: relative;
}

.header__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
  z-index: var(--z-dropdown);
}

.header__dropdown:hover .header__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.header__dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: var(--fs-small);
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.header__dropdown-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

/* ─── Header Icons ─────────────────────────────────────── */
.header__icons {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header__icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.header__icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-header.scrolled .header__icon-btn:hover {
  background: var(--color-bg-alt);
}

.header__icon-btn svg {
  width: 22px;
  height: 22px;
  stroke: #FFFFFF;
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--duration-fast) var(--ease-smooth);
}

.header__badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.625rem;
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  padding: 0 4px;
  line-height: 1;
}

.header__badge:empty { display: none; }

/* ─── Mobile Menu Button ───────────────────────────────── */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.site-header.scrolled .header__hamburger span {
  background: var(--color-text);
}

.header__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── Search Overlay ───────────────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay__inner {
  width: 100%;
  max-width: 640px;
  padding: 0 var(--container-padding);
  transform: translateY(-20px);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.search-overlay.active .search-overlay__inner {
  transform: translateY(0);
}

.search-overlay__input {
  width: 100%;
  padding: 20px 24px;
  font-size: 1.5rem;
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  color: #FFFFFF;
  outline: none;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.search-overlay__input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.search-overlay__input:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

.search-overlay__results {
  margin-top: var(--space-lg);
  max-height: 50vh;
  overflow-y: auto;
}

.search-overlay__result {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-smooth);
}

.search-overlay__result:hover {
  background: rgba(255, 255, 255, 0.08);
}

.search-overlay__result img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: var(--color-bg-product);
  border-radius: var(--radius-xs);
  padding: 4px;
}

.search-overlay__result-info {
  flex: 1;
}

.search-overlay__result-name {
  color: #FFFFFF;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}

.search-overlay__result-price {
  color: var(--color-accent);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
}

.search-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: #FFFFFF;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background var(--duration-fast) var(--ease-smooth);
}

.search-overlay__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Mini Cart Drawer ─────────────────────────────────── */
.mini-cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-drawer);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.mini-cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mini-cart {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--color-bg);
  box-shadow: var(--shadow-drawer);
  z-index: calc(var(--z-drawer) + 1);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.mini-cart.active {
  transform: translateX(0);
}

.mini-cart__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.mini-cart__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
}

.mini-cart__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 1.125rem;
  color: var(--color-text);
  transition: background var(--duration-fast) var(--ease-smooth);
}

.mini-cart__close:hover {
  background: var(--color-border);
}

.mini-cart__shipping-bar {
  padding: 12px 24px;
  background: var(--color-bg-alt);
  font-size: 0.8125rem;
  text-align: center;
}

.mini-cart__items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.mini-cart__item {
  display: flex;
  gap: var(--space-md);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mini-cart__item-image {
  width: 72px;
  height: 72px;
  background: var(--color-bg-product);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.mini-cart__item-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.mini-cart__item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-cart__item-name {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  line-height: 1.3;
}

.mini-cart__item-price {
  font-size: var(--fs-small);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
}

.mini-cart__item-qty {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.mini-cart__item-remove {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.mini-cart__item-remove:hover {
  color: var(--color-error);
}

.mini-cart__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: var(--space-md);
  color: var(--color-text-muted);
}

.mini-cart__empty svg {
  width: 64px;
  height: 64px;
  opacity: 0.3;
}

.mini-cart__footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
}

.mini-cart__subtotal {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  font-weight: var(--fw-semibold);
}

.mini-cart__subtotal-amount {
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
}

.mini-cart__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ─── Mobile Menu Drawer ───────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--color-bg);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-smooth);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__nav {
  padding: 16px 0;
}

.mobile-menu__link {
  display: block;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.mobile-menu__link:hover {
  color: var(--color-accent);
  background: var(--color-bg-alt);
}

/* ─── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__hamburger { display: flex; }

  .topbar__newsletter { display: none; }
}

@media (max-width: 480px) {
  .header__icon-btn.search-toggle,
  .header__icon-btn.wishlist-toggle {
    display: none;
  }
}