/* =====================================================
   CLALMOBILE HEADER & NAVIGATION v1.0
   Mobile-First with Hamburger Menu & Drawer
   ===================================================== */

/* ===== HEADER BASE — Premium Glassmorphism ===== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(var(--header-blur, 24px));
  -webkit-backdrop-filter: blur(var(--header-blur, 24px));
  border-bottom: 1px solid var(--header-border);
  z-index: var(--z-header);
  transition: transform var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

@media (min-width: 1024px) {
  .site-header {
    height: var(--header-height-desktop);
  }
}

/* Hide header on scroll down, show on scroll up */
.site-header.header-hidden {
  transform: translateY(-100%);
}

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

/* Mobile styles now in /css/mobile-premium.css */

/* ===== LOGO ===== */

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-1);
  font-weight: 700;
  font-size: var(--text-lg);
}

.header-logo img {
  height: 34px;
  width: auto;
  transition: transform var(--duration-fast) var(--ease-out);
}

.header-logo:hover img {
  transform: scale(1.03);
}

@media (min-width: 768px) {
  .header-logo img {
    height: 42px;
  }
}

/* ===== HAMBURGER MENU BUTTON ===== */

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-overlay) + 1);
}

.hamburger {
  position: relative;
  width: 24px;
  height: 18px;
}

.hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-1);
  border-radius: var(--r-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

/* Hamburger to X animation */
.menu-toggle.active .hamburger span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.menu-toggle.active .hamburger span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.menu-toggle.active .hamburger span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* Hide hamburger on desktop */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* ===== DESKTOP NAV ===== */

.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  color: var(--text-2);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--r-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
  color: var(--text-1);
  background: var(--bg-3);
}

.nav-link.active {
  color: var(--accent);
  background: rgba(225, 29, 72, 0.1);
}

.nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.8;
}

/* ===== HEADER ACTIONS (Cart, Search) ===== */

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--text-2);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.header-action-btn:hover {
  color: var(--text-1);
  background: var(--bg-3);
}

.header-action-btn svg {
  width: 22px;
  height: 22px;
}

/* Cart badge */
.cart-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.cart-badge:empty {
  display: none;
}

/* ===== MOBILE DRAWER OVERLAY ===== */

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ===== MOBILE DRAWER ===== */

.mobile-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 320px;
  background: var(--bg-1);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* RTL: drawer slides from right */
[dir="rtl"] .mobile-drawer {
  right: 0;
  transform: translateX(100%);
}

[dir="rtl"] .mobile-drawer.open {
  transform: translateX(0);
}

/* LTR: drawer slides from left */
[dir="ltr"] .mobile-drawer {
  left: 0;
  transform: translateX(-100%);
}

[dir="ltr"] .mobile-drawer.open {
  transform: translateX(0);
}

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

/* Drawer header */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
  min-height: var(--header-height);
}

.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--text-2);
}

.drawer-close:hover {
  background: var(--bg-3);
  color: var(--text-1);
}

.drawer-close svg {
  width: 24px;
  height: 24px;
}

/* Drawer navigation */
.drawer-nav {
  flex: 1;
  padding: var(--space-4);
}

.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-2);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: 500;
  border-radius: var(--r-lg);
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: var(--space-1);
}

.drawer-nav-item:hover {
  color: var(--text-1);
  background: var(--bg-3);
}

.drawer-nav-item.active {
  color: var(--accent);
  background: rgba(225, 29, 72, 0.1);
}

.drawer-nav-item svg {
  width: 22px;
  height: 22px;
  opacity: 0.8;
}

/* Drawer divider */
.drawer-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-4) 0;
}

/* Drawer footer */
.drawer-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border);
}

/* ===== LANGUAGE SWITCHER ===== */

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--bg-2);
  border-radius: var(--r-lg);
  padding: var(--space-1);
}

.lang-btn {
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-out);
}

.lang-btn:hover {
  color: var(--text-1);
}

.lang-btn.active {
  background: var(--bg-1);
  color: var(--text-1);
  box-shadow: var(--shadow-sm);
}

/* ===== SEARCH BAR (in header - desktop) ===== */

.header-search {
  display: none;
  position: relative;
  max-width: 320px;
  flex: 1;
}

@media (min-width: 768px) {
  .header-search {
    display: block;
  }
}

.header-search input {
  width: 100%;
  height: 40px;
  padding: 0 var(--space-4);
  padding-right: 44px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-1);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

[dir="rtl"] .header-search input {
  padding-right: var(--space-4);
  padding-left: 44px;
}

.header-search input::placeholder {
  color: var(--muted-1);
}

.header-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.header-search-icon {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-1);
  pointer-events: none;
}

[dir="rtl"] .header-search-icon {
  right: auto;
  left: var(--space-3);
}

.header-search-icon svg {
  width: 18px;
  height: 18px;
}

/* ===== PREVENT BODY SCROLL WHEN DRAWER OPEN ===== */

body.drawer-open {
  overflow: hidden;
}

/* ===== HEADER SCROLLED STATE — Premium ===== */

.site-header.scrolled {
  background: rgba(5, 8, 14, 0.94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.03);
}