/* ============================================
   ECOM-HEADER ADAPTIVE STYLES
   Адаптация под все устройства от 320px до 4K
   ============================================ */

/* ============================================
   DESKTOP (1200px+) - ВСЕ В ОДНУ СТРОКУ
   ============================================ */
@media (min-width: 1200px) {
    .main-header .container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 1.5rem !important;
        flex-wrap: nowrap !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .header-left {
        display: flex !important;
        align-items: center !important;
        gap: 1rem !important;
        flex-shrink: 0 !important;
        min-width: 0 !important;
    }
    
    .menu-burger {
        display: none !important;
    }
    
    .logo {
        flex-shrink: 0 !important;
        min-width: 0 !important;
    }
    
    .logo-text small {
        display: flex !important;
    }
    
    .header-search {
        flex: 1 !important;
        max-width: 500px !important;
        min-width: 300px !important;
        margin: 0 1rem !important;
    }
    
    .header-actions {
        display: flex !important;
        gap: 1.25rem !important;
        flex-shrink: 0 !important;
    }
    
    .header-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.25rem !important;
    }
    
    .header-btn .label {
        display: block !important;
        font-size: 0.75rem !important;
    }
    
    .header-btn i {
        font-size: 1.5rem !important;
    }
    
    /* Navigation видна */
    .main-nav {
        display: block !important;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    .mobile-menu-overlay {
        display: none !important;
    }
}

/* ============================================
   LAPTOP (992px - 1199px)
   ============================================ */
@media (min-width: 992px) and (max-width: 1199px) {
    .main-header .container {
        gap: 1rem !important;
    }
    
    .header-search {
        max-width: 400px !important;
        min-width: 250px !important;
    }
    
    .header-actions {
        gap: 1rem !important;
    }
    
    .header-btn .label {
        font-size: 0.6875rem !important;
    }
    
    .header-btn i {
        font-size: 1.375rem !important;
    }
    
    /* Скрываем "История" для экономии места */
    .header-btn[href="/catalog/history"] {
        display: none !important;
    }
}

/* ============================================
   TABLET (768px - 991px)
   ============================================ */
@media (min-width: 768px) and (max-width: 991px) {
    .main-header {
        padding: 0.875rem 0 !important;
    }
    
    .main-header .container {
        gap: 0.875rem !important;
    }
    
    .menu-burger {
        display: flex !important;
    }
    
    .header-search {
        flex: 1 !important;
        max-width: none !important;
        min-width: 0 !important;
    }
    
    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0.75rem !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
    }
    
    .header-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .header-btn .label {
        display: none !important;
    }
    
    .header-btn i {
        font-size: 1.375rem !important;
        margin-bottom: 0 !important;
    }
    
    /* Скрываем История и Профиль */
    .header-btn[href="/catalog/history"],
    .header-btn[href="/site/account"] {
        display: none !important;
    }
    
    /* Desktop навигацию скрываем, показываем мобильное меню */
    .main-nav {
        display: none !important;
    }
}

/* ============================================
   MOBILE (640px - 767px)
   ============================================ */
@media (min-width: 640px) and (max-width: 767px) {
    .main-header {
        padding: 0.75rem 0 !important;
    }
    
    .main-header .container {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 0.75rem !important;
    }
    
    .menu-burger {
        display: flex !important;
        padding: 0.375rem !important;
    }
    
    .logo {
        font-size: 1rem !important;
        gap: 0.375rem !important;
    }
    
    .logo-image {
        width: 48px !important;
        height: 48px !important;
    }
    
    .logo-text strong {
        font-size: 1rem !important;
    }
    
    .logo-text small .line-1 {
        font-size: 0.6rem !important;
    }
    
    .logo-text small .line-2 {
        font-size: 0.575rem !important;
    }
    
    /* Скрываем поиск - будет в мобильном меню */
    .header-search {
        display: none !important;
    }
    
    .header-actions {
        gap: 0.625rem !important;
        margin-left: auto !important;
    }
    
    .header-btn .label {
        display: none !important;
    }
    
    .header-btn i {
        font-size: 1.375rem !important;
        margin-bottom: 0 !important;
    }
    
    .header-btn .badge {
        width: 16px !important;
        height: 16px !important;
        font-size: 0.5625rem !important;
        top: -2px !important;
        right: -6px !important;
    }
    
    /* Скрываем История и Профиль */
    .header-btn[href="/catalog/history"],
    .header-btn[href="/site/account"] {
        display: none !important;
    }
    
    .main-nav {
        display: none !important;
    }
}

/* ============================================
   SMALL MOBILE (480px - 639px)
   ============================================ */
@media (min-width: 480px) and (max-width: 639px) {
    .main-header {
        padding: 0.625rem 0 !important;
    }
    
    .main-header .container {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 0.5rem !important;
    }
    
    .menu-burger {
        display: flex !important;
        padding: 0.25rem !important;
    }
    
    .menu-burger span {
        width: 20px !important;
        height: 2px !important;
    }
    
    .logo {
        font-size: 0.875rem !important;
        gap: 0.375rem !important;
    }
    
    .logo-image {
        width: 44px !important;
        height: 44px !important;
    }
    
    .logo-text strong {
        font-size: 0.875rem !important;
    }
    
    .logo-text small .line-1 {
        font-size: 0.575rem !important;
    }
    
    .logo-text small .line-2 {
        font-size: 0.55rem !important;
    }
    
    .header-search {
        display: none !important;
    }
    
    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0.5rem !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
    }
    
    .header-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .header-btn i {
        font-size: 1.25rem !important;
    }
    
    .header-btn .badge {
        width: 16px !important;
        height: 16px !important;
        font-size: 0.5625rem !important;
    }
    
    /* Показываем только Избранное и Корзину */
    .header-btn[href="/catalog/history"],
    .header-btn[href="/site/account"] {
        display: none !important;
    }
    
    .main-nav {
        display: none !important;
    }
}

/* ============================================
   EXTRA SMALL (370px - 479px)
   ============================================ */
@media (min-width: 370px) and (max-width: 479px) {
    .main-header {
        padding: 0.5rem 0 !important;
    }
    
    .main-header .container {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 0.375rem !important;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    
    .menu-burger {
        display: flex !important;
        padding: 0.25rem !important;
    }
    
    .menu-burger span {
        width: 18px !important;
        height: 2px !important;
    }
    
    .logo {
        font-size: 0.75rem !important;
        gap: 0.25rem !important;
    }
    
    .logo-image {
        width: 40px !important;
        height: 40px !important;
    }
    
    .logo-text strong {
        font-size: 0.75rem !important;
    }
    
    .logo-text small .line-1 {
        font-size: 0.5rem !important;
    }
    
    .logo-text small .line-2 {
        font-size: 0.475rem !important;
    }
    
    .header-search {
        display: none !important;
    }
    
    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0.375rem !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
    }
    
    .header-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .header-btn i {
        font-size: 1.125rem !important;
    }
    
    .header-btn .badge {
        width: 14px !important;
        height: 14px !important;
        font-size: 0.5rem !important;
        top: -2px !important;
        right: -4px !important;
    }
    
    .header-btn[href="/catalog/history"],
    .header-btn[href="/site/account"] {
        display: none !important;
    }
    
    .main-nav {
        display: none !important;
    }
}

/* ============================================
   TINY (320px - 369px)
   ============================================ */
@media (max-width: 369px) {
    .main-header .container {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 0.25rem !important;
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    .logo-image {
        width: 36px !important;
        height: 36px !important;
    }
    
    .logo-text strong {
        font-size: 0.6875rem !important;
    }
    
    .logo-text small {
        display: none !important;
    }
    
    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0.25rem !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
    }
    
    .header-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .header-btn i {
        font-size: 1rem !important;
    }
}

/* ============================================
   NAVIGATION - КРИТИЧНО ДЛЯ ПРОДАКШЕНА
   nav-menu УДАЛЕНО на мобильной, только burger
   ============================================ */

/* БАЗОВОЕ ПРАВИЛО: nav-menu скрыто по умолчанию */
.main-nav {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* МОБИЛЬНАЯ И ПЛАНШЕТ (<1200px): nav-menu ПОЛНОСТЬЮ УДАЛЕНО */
@media (max-width: 1199px) {
    .main-nav,
    .nav-menu,
    .mega-menu {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
        height: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        position: absolute !important;
        left: -9999px !important;
    }
}

/* ТОЛЬКО КОМПЬЮТЕР (>=1200px): nav-menu показывается */
@media (min-width: 1200px) {
    .main-nav {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        height: auto !important;
        overflow: visible !important;
        position: relative !important;
        left: auto !important;
    }
    
    .nav-menu {
        display: flex !important;
    }
    
    /* Burger скрыт на desktop */
    .menu-burger {
        display: none !important;
    }
    
    /* Mobile menu скрыто на desktop */
    .mobile-menu {
        display: none !important;
    }
    
    .mobile-menu-overlay {
        display: none !important;
    }
    
    /* Активируем выпадающие меню на hover */
    .nav-item:hover .mega-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }
    
    .mega-menu {
        position: absolute !important;
        left: auto !important;
    }
}

/* ============================================
   STICKY HEADER НА ВСЕХ РАЗРЕШЕНИЯХ
   ============================================ */
.main-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: #fff !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
}

/* При скролле - усиленная тень */
.main-header.scrolled {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
}

/* ============================================
   ДОПОЛНИТЕЛЬНЫЕ УЛУЧШЕНИЯ
   ============================================ */

/* Плавная анимация бургера */
.menu-burger span {
    transition: all 0.3s ease !important;
}

.menu-burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-burger.active span:nth-child(2) {
    opacity: 0;
}

.menu-burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Badge анимация при добавлении товара */
@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.header-btn .badge.updated {
    animation: badge-pulse 0.3s ease;
}

/* Улучшенный hover для header-btn */
.header-btn {
    position: relative;
    transition: all 0.2s ease !important;
}

.header-btn::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: transparent;
    border-radius: 8px;
    transition: background 0.2s ease;
    z-index: -1;
}

.header-btn:hover::before {
    background: rgba(239, 68, 68, 0.05);
}

/* Search box - улучшенный фокус */
.search-box {
    transition: all 0.2s ease !important;
}

.search-box:focus-within {
    transform: scale(1.02);
}

/* Logo hover эффект */
.logo {
    transition: all 0.2s ease !important;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo:hover .logo-text strong {
    color: #ef4444;
}