/* Custom CSS for Periboxquest E-commerce */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    color: #1f2937;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Category Filter Buttons */
.category-filter-btn {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(38, 198, 209, 0.2);
}

.category-filter-btn.active {
    border-color: #26c6d1;
    box-shadow: 0 4px 12px rgba(38, 198, 209, 0.3);
}

/* Category Banners */
.category-banner {
    transition: all 0.5s ease-in-out;
    opacity: 0;
    transform: translateY(20px);
}

.category-banner.active {
    opacity: 1;
    transform: translateY(0);
}

.category-banner .relative {
    position: relative;
    overflow: hidden;
}

.category-banner .relative::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.category-banner.active .relative::before {
    left: 100%;
}

.category-banner .relative:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

/* Responsive Banner Styles */
@media (max-width: 768px) {
    .category-banner h2 {
        font-size: 1.875rem; /* text-3xl */
    }
    
    .category-banner p {
        font-size: 1.125rem; /* text-xl */
    }
    
    .category-banner .absolute.top-4.right-4 .w-16 {
        width: 3rem; /* w-12 */
        height: 3rem; /* h-12 */
    }
    
    .category-banner .absolute.top-4.right-4 .w-8 {
        width: 1.5rem; /* w-6 */
        height: 1.5rem; /* h-6 */
    }
}

@media (max-width: 480px) {
    .category-banner h2 {
        font-size: 1.5rem; /* text-2xl */
    }
    
    .category-banner p {
        font-size: 1rem; /* text-lg */
    }
    
    .category-banner .absolute.top-4.right-4 .w-16 {
        width: 2.5rem; /* w-10 */
        height: 2.5rem; /* h-10 */
    }
    
    .category-banner .absolute.top-4.right-4 .w-8 {
        width: 1.25rem; /* w-5 */
        height: 1.25rem; /* h-5 */
    }
}

/* Custom Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes gradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 3D Card Effects */
.perspective-1000 {
    perspective: 1000px;
}

.transform-style-preserve-3d {
    transform-style: preserve-3d;
}

.backface-hidden {
    backface-visibility: hidden;
}

.rotate-y-180 {
    transform: rotateY(180deg);
}

/* Card Front and Back */
.card-front {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transform: rotateY(180deg);
}

/* 3D Card Container */
.card-3d {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.7s ease-in-out;
}

.card-3d:hover {
    transform: rotateY(180deg);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #26c6d1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Slide In Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Button Hover Effects */
.btn-hover-effect {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-hover-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-hover-effect:hover::before {
    left: 100%;
}

/* Image Hover Effects */
.image-hover {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.image-hover:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #26c6d1, #2dd4df);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Focus Styles */
.custom-focus:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(38, 198, 209, 0.1);
    border-color: #26c6d1;
}

/* Responsive Typography */
.text-responsive {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
}

.heading-responsive {
    font-size: clamp(1.5rem, 4vw, 3rem);
}

/* Glass Morphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Custom Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: white;
}

.form-input:focus {
    outline: none;
    border-color: #26c6d1;
    box-shadow: 0 0 0 3px rgba(38, 198, 209, 0.1);
}

.form-input.error {
    border-color: #ef4444;
}

.form-error {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Custom Select Styles */
.custom-select {
    position: relative;
    display: inline-block;
    width: 100%;
}

.custom-select select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.custom-select::after {
    content: '▼';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #6b7280;
    font-size: 0.75rem;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    padding: 0.5rem .8rem;
    background: #f9fafb;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.quantity-btn:hover {
    background: #e5e7eb;
}

.quantity-input {
    width: 60px;
    text-align: center;
    border: none;
    padding: 0.5rem;
    font-size: 1rem;
}

.quantity-input:focus {
    outline: none;
}

/* Rating Stars */
.rating-stars {
    display: inline-flex;
    gap: 2px;
}

.star {
    color: #fbbf24;
    font-size: 1.125rem;
}

.star.empty {
    color: #d1d5db;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: #26c6d1;
    color: white;
}

.badge-secondary {
    background: #f3f4f6;
    color: #374151;
}

.badge-success {
    background: #10b981;
    color: white;
}

.badge-warning {
    background: #f59e0b;
    color: white;
}

.badge-error {
    background: #ef4444;
    color: white;
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 120px;
    background-color: #1f2937;
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #1f2937 transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Mobile Menu Animation */
.mobile-menu-enter {
    transform: translateY(-100%);
    opacity: 0;
}

.mobile-menu-enter-active {
    transform: translateY(0);
    opacity: 1;
    transition: all 0.3s ease;
}

.mobile-menu-exit {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-exit-active {
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
}

/* Toast Animation */
.toast-enter {
    transform: translateX(100%);
    opacity: 0;
}

.toast-enter-active {
    transform: translateX(0);
    opacity: 1;
    transition: all 0.3s ease;
}

.toast-exit {
    transform: translateX(0);
    opacity: 1;
}

.toast-exit-active {
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

/* Product Image Gallery */
.image-gallery {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.gallery-main {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.gallery-thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.gallery-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.gallery-thumbnail.active {
    border-color: #26c6d1;
}

.gallery-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: 0.5rem;
    color: #d1d5db;
}

.breadcrumb-link {
    color: #26c6d1;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-link:hover {
    color: #1ea5ad;
}

.breadcrumb-current {
    color: #374151;
    font-weight: 600;
}

/* Filter Panel */
.filter-panel {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.filter-section {
    margin-bottom: 1.5rem;
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.filter-checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: #26c6d1;
}

/* Price Range Slider */
.price-range {
    padding: 0 0.5rem;
}

.price-range input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    -webkit-appearance: none;
}

.price-range input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #26c6d1;
    cursor: pointer;
}

.price-range input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #26c6d1;
    cursor: pointer;
    border: none;
}

/* Mobile Filter Drawer */
#mobile-filter-drawer {
    transition: opacity 0.3s ease;
}

#mobile-filter-drawer .transform {
    transition: transform 0.3s ease-in-out;
}

/* Mobile Filter Button */
#mobile-filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

/* Mobile Filter Drawer Content */
#mobile-filter-drawer .filter-section {
    margin-bottom: 1.25rem;
}

#mobile-filter-drawer .filter-title {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

#mobile-filter-drawer .filter-options {
    gap: 0.375rem;
}

#mobile-filter-drawer .filter-option {
    font-size: 0.875rem;
}

#mobile-filter-drawer .price-range {
    padding: 0 0.25rem;
}

#mobile-filter-drawer .price-range input[type="range"] {
    height: 4px;
}

#mobile-filter-drawer .price-range input[type="range"]::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
}

/* Mobile Detail Page Scrollbar */
@media (max-width: 768px) {
    .product-detail-page {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .product-detail-page::-webkit-scrollbar {
        width: 6px;
    }
    
    .product-detail-page::-webkit-scrollbar-track {
        background: #f1f5f9;
    }
    
    .product-detail-page::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 3px;
    }
    
    .product-detail-page::-webkit-scrollbar-thumb:hover {
        background: #94a3b8;
    }
    
    /* Mobile Typography Adjustments */
    .mobile-text-sm {
        font-size: 0.875rem !important;
        line-height: 1.25rem !important;
    }
    
    .mobile-text-xs {
        font-size: 0.75rem !important;
        line-height: 1rem !important;
    }
    
    .mobile-heading-sm {
        font-size: 1.125rem !important;
        line-height: 1.75rem !important;
    }
    
    .mobile-heading-md {
        font-size: 1.25rem !important;
        line-height: 1.75rem !important;
    }
    
    /* Mobile Spacing Adjustments */
    .mobile-p-sm {
        padding: 0.5rem !important;
    }
    
    .mobile-p-md {
        padding: 0.75rem !important;
    }
    
    .mobile-mb-sm {
        margin-bottom: 0.5rem !important;
    }
    
    .mobile-mb-md {
        margin-bottom: 0.75rem !important;
    }
    
    /* Mobile Product Detail Specific */
    .product-detail-mobile {
        font-size: 0.875rem;
    }
    
    .product-detail-mobile h1 {
        font-size: 1.5rem !important;
        line-height: 2rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .product-detail-mobile h2 {
        font-size: 1.25rem !important;
        line-height: 1.75rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .product-detail-mobile h3 {
        font-size: 1.125rem !important;
        line-height: 1.5rem !important;
        margin-bottom: 0.375rem !important;
    }
    
    .product-detail-mobile p {
        font-size: 0.875rem !important;
        line-height: 1.25rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .product-detail-mobile .text-lg {
        font-size: 1rem !important;
        line-height: 1.5rem !important;
    }
    
    .product-detail-mobile .text-xl {
        font-size: 1.125rem !important;
        line-height: 1.75rem !important;
    }
    
    .product-detail-mobile .text-2xl {
        font-size: 1.25rem !important;
        line-height: 1.75rem !important;
    }
    
    .product-detail-mobile .text-3xl {
        font-size: 1.5rem !important;
        line-height: 2rem !important;
    }
    
    /* Mobile Button Adjustments */
    .mobile-btn-sm {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    .mobile-btn-md {
        padding: 0.625rem 1rem !important;
        font-size: 0.875rem !important;
    }
    
    /* Mobile Form Adjustments */
    .mobile-input-sm {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    .mobile-select-sm {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .flex-col-mobile {
        flex-direction: column;
    }
    
    .text-center-mobile {
        text-align: center;
    }
    
    .hidden-mobile {
        display: none;
    }
    
    /* Mobile Product Grid */
    #products-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    /* Mobile Filter Panel */
    .filter-panel {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .filter-section {
        margin-bottom: 1rem;
    }
    
    .filter-title {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }
    
    .filter-options {
        gap: 0.375rem;
    }
    
    .filter-option {
        font-size: 0.875rem;
    }
    
    /* Mobile Price Range */
    .price-range {
        padding: 0 0.25rem;
    }
    
    .price-range input[type="range"] {
        height: 4px;
    }
    
    .price-range input[type="range"]::-webkit-slider-thumb {
        width: 18px;
        height: 18px;
    }
    
    /* Mobile Search and Filter Bar */
    .bg-white.rounded-lg.shadow-sm.p-6.mb-8 {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    /* Mobile Results Info */
    #results-count {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Mobile Product Grid */
    #products-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem 0.5rem;
    }
    
    /* Mobile Filter Drawer */
    #mobile-filter-drawer .absolute.right-0.top-0.h-full.w-80 {
        width: 100%;
    }
    
    /* Mobile Filter Button */
    #mobile-filter-btn {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    
    /* Mobile Sort Dropdown */
    #sort-filter {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        margin: 0;
        padding: 0;
    }
}

/* Floating Elements Animation */
.floating-element {
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) {
    animation-delay: -2s;
}

.floating-element:nth-child(3) {
    animation-delay: -4s;
}

.floating-element:nth-child(4) {
    animation-delay: -6s;
}

/* Gradient Animation */
.animate-gradient {
    background-size: 200% 200%;
    animation: gradient 15s ease infinite;
}

.h-48{
    height: 25rem !important;
}
/* Category Card Hover Effects */
.category-card {
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    min-height: 256px; /* h-64 */
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(38, 198, 209, 0.1), transparent);
    transition: left 0.5s ease;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(38, 198, 209, 0.2);
}

/* Ensure proper height for 3D cards */
.perspective-1000 {
    min-height: 320px; /* h-80 */
}

/* Hero Section Enhancements */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(38, 198, 209, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(45, 212, 223, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Button Enhancements */
.btn-primary {
    background: linear-gradient(135deg, #26c6d1, #2dd4df);
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(38, 198, 209, 0.3);
}

/* Text Glow Effect */
.text-glow {
    text-shadow: 0 0 20px rgba(38, 198, 209, 0.5);
}

/* Card Glow Effect */
.card-glow {
    box-shadow: 0 0 30px rgba(38, 198, 209, 0.1);
    transition: box-shadow 0.3s ease;
}

.card-glow:hover {
    box-shadow: 0 0 50px rgba(38, 198, 209, 0.2);
}

/* Index Page Specific Dark Theme */
body.index-page {
    color: #ffffff;
    background: #0f172a;
}

body.index-page .form-label {
    color: #ffffff;
}

body.index-page .form-input {
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

body.index-page .form-input:focus {
    background: rgba(255, 255, 255, 0.15);
}

body.index-page .custom-select select {
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

body.index-page .custom-select::after {
    color: #26c6d1;
}

body.index-page .quantity-selector {
    border: 2px solid rgba(255, 255, 255, 0.2);
}

body.index-page .quantity-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

body.index-page .quantity-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

body.index-page .quantity-input {
    background: transparent;
    color: #ffffff;
}

body.index-page .star.empty {
    color: rgba(255, 255, 255, 0.3);
}

body.index-page .badge-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

body.index-page .skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
}

body.index-page .breadcrumb {
    color: rgba(255, 255, 255, 0.6);
}

body.index-page .breadcrumb-item:not(:last-child)::after {
    color: rgba(255, 255, 255, 0.3);
}

body.index-page .breadcrumb-link:hover {
    color: #2dd4df;
}

body.index-page .breadcrumb-current {
    color: #ffffff;
}

body.index-page .filter-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.index-page .filter-title {
    color: #ffffff;
}

body.index-page .filter-option {
    color: rgba(255, 255, 255, 0.8);
}

body.index-page .price-range input[type="range"] {
    background: rgba(255, 255, 255, 0.2);
}

body.index-page ::-webkit-scrollbar-track {
    background: #1e293b;
}

body.index-page ::-webkit-scrollbar-thumb {
    background: #26c6d1;
}

body.index-page ::-webkit-scrollbar-thumb:hover {
    background: #2dd4df;
}

/* Image Loading Optimization Styles */
.product-image {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-image.loading {
    opacity: 0;
    transform: scale(0.95);
}

.product-image.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Loading skeleton for product images */
.image-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Progressive image loading */
.progressive-image {
    position: relative;
    overflow: hidden;
}

.progressive-image img {
    transition: opacity 0.3s ease;
}

.progressive-image .placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 0.875rem;
}

/* Image optimization for different screen sizes */
@media (max-width: 768px) {
    .product-image {
        height: 200px !important;
    }
}

@media (max-width: 480px) {
    .product-image {
        height: 180px !important;
    }
}

/* Cart page mobile optimizations */
@media (max-width: 640px) {
    /* Cart item layout */
    .cart-item {
        padding: 1rem !important;
    }
    
    /* Quantity selector mobile optimization */
    .quantity-selector {
        width: 105px !important;
    }
    
    .quantity-input {
        width: 50px;
        font-size: 0.875rem;
    }
    
    .quantity-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
    }
    
    /* Remove button mobile optimization */
    .remove-item-btn {
        padding: 0.5rem !important;
        border-radius: 0.375rem;
    }
    
    .remove-item-btn:hover {
        background-color: #fef2f2;
    }
    
    /* Cart summary mobile optimization */
    .cart-summary {
        position: static !important;
        margin-top: 1rem;
    }
}