/* ==========================================
   Category Filter Navigation Bar
   Modern, Responsive, RTL-Ready
   ========================================== */

/* Main Navigation Container */
.category-filter-nav {
    background: linear-gradient(135deg, #2d1b4e 0%, #4a1259 35%, #6b2d5c 65%, #8b3a62 100%);
    padding: 0;
    position: relative;
    z-index: 99; /* Lower than main navbar (1000) so navbar dropdowns appear on top */
    box-shadow: 0 4px 25px rgba(107, 45, 92, 0.4), 0 2px 10px rgba(0, 0, 0, 0.2);
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
    overflow: visible;
}

.category-filter-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(255, 255, 255, 0.03) 50%, 
        rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

/* When dropdown is open, increase z-index to appear above sticky header (999) */
.category-filter-nav:has(.categories-dropdown.show) {
    z-index: 1050 !important;
}

.category-filter-container {
    display: flex;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    gap: 0;
}

/* All Categories Button */
.all-categories-wrapper {
    position: relative;
    flex-shrink: 0;
    z-index: 10;
}

.all-categories-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 50%, #a0356a 100%);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    min-width: 180px;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.all-categories-btn:hover {
    background: linear-gradient(135deg, #ff85b3 0%, #d95680 50%, #b5467a 100%);
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.2), 0 6px 20px rgba(196, 69, 105, 0.5);
    transform: translateY(-1px);
}

.all-categories-btn i {
    font-size: 1.1rem;
}

.all-categories-btn .dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    margin-left: auto;
}

.all-categories-btn[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Categories Dropdown */
.categories-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 300px;
    max-height: 450px;
    overflow-y: auto;
    background: linear-gradient(180deg, #ffffff 0%, #fdf2f8 100%);
    border-radius: 0 0 16px 16px;
    box-shadow: 0 15px 50px rgba(107, 45, 92, 0.3), 0 5px 15px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100; /* Relative to parent stacking context */
    border: 1px solid rgba(196, 69, 105, 0.2);
    border-top: 3px solid #c44569;
}

[dir="rtl"] .categories-dropdown {
    left: auto;
    right: 0;
}

.categories-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.categories-dropdown-content {
    padding: 0.5rem;
}

.category-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.1rem;
    color: #4a1259;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    border: 1px solid transparent;
}

.category-dropdown-item:hover {
    background: linear-gradient(135deg, #fce7f3 0%, #f5d0fe 100%);
    color: #a0356a;
    transform: translateX(6px);
    border-color: rgba(196, 69, 105, 0.3);
    box-shadow: 0 3px 12px rgba(196, 69, 105, 0.2);
}

[dir="rtl"] .category-dropdown-item:hover {
    transform: translateX(-4px);
}

.category-dropdown-img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 10px;
    background: linear-gradient(135deg, #fce7f3 0%, #f5d0fe 100%);
    border: 2px solid rgba(196, 69, 105, 0.2);
    transition: all 0.25s ease;
}

.category-dropdown-item:hover .category-dropdown-img {
    border-color: #c44569;
    transform: scale(1.05);
}

.category-dropdown-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    color: white;
    border-radius: 10px;
    font-size: 1.1rem;
    box-shadow: 0 3px 10px rgba(196, 69, 105, 0.3);
    transition: all 0.25s ease;
}

.category-dropdown-item:hover i {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(196, 69, 105, 0.4);
}

/* Scroll Wrapper */
.category-filter-scroll-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Navigation Arrows */
.category-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.3) 0%, rgba(196, 69, 105, 0.3) 100%);
    backdrop-filter: blur(10px);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.85;
    border: 1px solid rgba(255, 107, 157, 0.3);
    box-shadow: 0 3px 10px rgba(196, 69, 105, 0.3);
}

.category-nav-arrow:hover {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.5) 0%, rgba(196, 69, 105, 0.5) 100%);
    opacity: 1;
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.5);
    border-color: rgba(255, 107, 157, 0.5);
}

.category-nav-prev {
    left: 0.5rem;
}

.category-nav-next {
    right: 0.5rem;
}

[dir="rtl"] .category-nav-prev {
    left: auto;
    right: 0.5rem;
}

[dir="rtl"] .category-nav-next {
    right: auto;
    left: 0.5rem;
}

/* Filter Items Container */
.category-filter-items {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 0 2.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
}

.category-filter-items::-webkit-scrollbar {
    display: none;
}

/* Individual Filter Items */
.category-filter-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.35rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    scroll-snap-align: start;
    border-bottom: 3px solid transparent;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.category-filter-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff6b9d 0%, #ffb347 100%);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 3px 3px 0 0;
    box-shadow: 0 -2px 10px rgba(255, 107, 157, 0.5);
}

.category-filter-item:hover {
    color: white;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
}

.category-filter-item:hover::before,
.category-filter-item.active::before {
    width: 100%;
}

.category-filter-item.active {
    color: white;
    background: linear-gradient(180deg, rgba(255, 107, 157, 0.25) 0%, rgba(196, 69, 105, 0.15) 100%);
    text-shadow: 0 0 10px rgba(255, 107, 157, 0.5);
}

.category-filter-item i {
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.category-filter-item:hover i {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 2px 4px rgba(255, 107, 157, 0.4));
}

/* Category Icon Image */
.category-nav-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.category-filter-item:hover .category-nav-icon {
    transform: scale(1.15);
}

/* Desktop-only categories (hidden on mobile) */
.category-filter-item.desktop-only-category {
    display: flex;
}

/* Mobile All Categories link (hidden on desktop) */
.category-filter-item.mobile-all-categories {
    display: none;
}

/* Hot Badge for Offers */
.hot-badge {
    font-size: 0.85rem;
    margin-left: 0.3rem;
    animation: pulse-badge 1s ease-in-out infinite, glow-badge 2s ease-in-out infinite;
    filter: drop-shadow(0 0 6px rgba(255, 107, 0, 0.8));
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

@keyframes glow-badge {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(255, 107, 0, 0.6)); }
    50% { filter: drop-shadow(0 0 12px rgba(255, 200, 0, 1)); }
}

/* Offers Item Special Styling */
.category-filter-item.offers-item {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.25) 0%, rgba(255, 0, 80, 0.25) 100%);
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.category-filter-item.offers-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.category-filter-item.offers-item:hover {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.4) 0%, rgba(255, 0, 80, 0.4) 100%);
    box-shadow: inset 0 0 20px rgba(255, 107, 0, 0.3);
}

/* ==========================================
   Mobile Responsive Styles
   ========================================== */

/* Tablets */
@media (max-width: 992px) {
    .all-categories-btn {
        min-width: 150px;
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }
    
    .all-categories-btn span {
        display: none;
    }
    
    .all-categories-btn i:first-child {
        margin: 0;
    }
    
    .all-categories-btn .dropdown-arrow {
        display: none;
    }
    
    .all-categories-btn {
        min-width: auto;
        padding: 0.875rem 1rem;
    }
    
    .category-filter-item {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .category-filter-nav {
        padding: 0;
    }
    
    .category-filter-container {
        flex-direction: column;
        gap: 0;
    }
    
    /* Hide All Categories button on mobile - show inline */
    .all-categories-wrapper {
        display: none;
    }
    
    /* Hide top categories on mobile, show All Categories link */
    .category-filter-item.desktop-only-category {
        display: none !important;
    }
    
    .category-filter-item.mobile-all-categories {
        display: flex !important;
        background: linear-gradient(135deg, rgba(255, 107, 157, 0.35) 0%, rgba(196, 69, 105, 0.35) 100%);
        border-left: 3px solid #ff6b9d;
        font-weight: 700;
    }
    
    .category-filter-item.mobile-all-categories i {
        color: #ff6b9d;
        filter: drop-shadow(0 0 4px rgba(255, 107, 157, 0.5));
    }
    
    .category-filter-item.mobile-all-categories:hover {
        background: linear-gradient(135deg, rgba(107, 45, 92, 0.5) 0%, rgba(142, 58, 107, 0.5) 100%);
    }
    
    .category-filter-scroll-wrapper {
        width: 100%;
    }
    
    .category-filter-items {
        padding: 0 0.5rem;
        gap: 0;
    }
    
    .category-filter-item {
        padding: 0.75rem 0.875rem;
        font-size: 0.8rem;
        flex-direction: column;
        gap: 0.25rem;
        min-width: 70px;
        text-align: center;
    }
    
    .category-filter-item i {
        font-size: 1.1rem;
    }
    
    .category-filter-item span {
        font-size: 0.7rem;
        line-height: 1.2;
    }
    
    .hot-badge {
        position: absolute;
        top: 0.25rem;
        right: 0.25rem;
        font-size: 0.6rem;
    }
    
    [dir="rtl"] .hot-badge {
        right: auto;
        left: 0.25rem;
    }
    
    .category-nav-arrow {
        width: 28px;
        height: 28px;
        display: none; /* Use swipe on mobile */
    }
    
    .category-filter-items {
        padding: 0;
        -webkit-overflow-scrolling: touch;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .category-filter-item {
        padding: 0.625rem 0.625rem;
        min-width: 60px;
    }
    
    .category-filter-item i {
        font-size: 1rem;
    }
    
    .category-filter-item span {
        font-size: 0.65rem;
        max-width: 55px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* ==========================================
   RTL Support
   ========================================== */
[dir="rtl"] .category-filter-nav {
    direction: rtl;
}

[dir="rtl"] .all-categories-btn {
    flex-direction: row-reverse;
}

[dir="rtl"] .all-categories-btn .dropdown-arrow {
    margin-left: 0;
    margin-right: auto;
}

[dir="rtl"] .category-filter-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .hot-badge {
    margin-left: 0;
    margin-right: 0.25rem;
}

@media (max-width: 768px) {
    [dir="rtl"] .category-filter-item {
        flex-direction: column;
    }
}

/* ==========================================
   Animations & Effects
   ========================================== */
@keyframes slideInNav {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-filter-nav {
    animation: slideInNav 0.4s ease-out;
}

/* Glassmorphism effect on scroll */
.category-filter-nav.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Hover glow effect */
.category-filter-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.category-filter-item:hover::after {
    opacity: 1;
}

/* ==========================================
   Scrollbar Custom (for larger screens)
   ========================================== */
@media (min-width: 769px) {
    .category-filter-items {
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
    }
    
    .category-filter-items::-webkit-scrollbar {
        height: 4px;
        display: block;
    }
    
    .category-filter-items::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .category-filter-items::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 4px;
    }
    
    .category-filter-items::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.5);
    }
}

/* ==========================================
   Active States Accessibility
   ========================================== */
.category-filter-item:focus-visible {
    outline: 2px solid #e91e63;
    outline-offset: -2px;
}

.all-categories-btn:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.category-dropdown-item:focus-visible {
    outline: 2px solid #6b2d5c;
    outline-offset: -2px;
}