@font-face {
    font-family: 'Drippy';
    src: url('../fonts/Drippy.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Graffiti City';
    src: url('../fonts/Graffiti City.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Dugffiti';
    src: url('../fonts/Dugffiti-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Drippy', 'Arial', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #FF0000 0%, #FFD700 25%, #0000FF 50%, #8B00FF 75%, #FF0000 100%);
    background-size: 400% 400%;
    color: #fff;
    padding: .5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4);
}

.navbar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    letter-spacing: 2px;
    font-family: 'Drippy', 'Arial', sans-serif;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
    flex-wrap: nowrap;
    align-items: center;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Graffiti City', 'Arial', sans-serif;
    font-size: 1.1rem;
    position: relative;
    display: inline-block;
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: #FFD700;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #FFD700;
    transform: translateY(-3px) scale(1.1);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Banner Section */
.banner-section {
    width: 100%;
    overflow: hidden;
    /* background: #fff; */
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #fff;
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: 4px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #f5576c;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: #ffd700;
    color: #1a1a1a;
}

/* Product Grid */
.featured-products,
.category-section {
    padding: 1rem 0;
}

.featured-products h2,
.category-section h1 {
    text-align: center;
    font-size: 7rem;
    margin-bottom: 1rem;
    color: #0000FF;
    font-weight: normal;
    font-family: 'Drippy', 'Arial', sans-serif;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: #fff;
    border: 3px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #FF0000, #FFD700, #0000FF, #8B00FF);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    border-radius: 12px;
}

.product-card:hover {
    transform: translateY(-12px) rotate(2deg);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.6), 0 0 20px rgba(255, 0, 0, 0.3);
    border-color: #FFD700;
}

.product-card:hover::before {
    opacity: 0.1;
}

.product-card:hover img {
    transform: scale(1.1) rotate(-2deg);
}

.product-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.no-image {
    width: 100%;
    height: 300px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

.product-card h3 {
    padding: 1rem;
    font-size: 1.3rem;
    color: #1a1a1a;
    font-weight: normal;
    font-family: 'Dugffiti', 'Arial', sans-serif;
    text-align: center;
    transition: all 0.3s ease;
}

.product-card:hover h3 {
    color: #FF0000;
    transform: scale(1.05);
    text-shadow: 2px 2px 4px rgba(255, 0, 0, 0.3);
}

.product-card .description {
    padding: 0 1rem;
    color: #666;
    font-size: 0.9rem;
    flex-grow: 1;
}

.product-card .price {
    padding: 1rem;
    font-size: 1.3rem;
    font-weight: bold;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.view-details {
    display: block;
    width: 100%;
    padding: 1rem;
    background: #FFD700;
    color: #000;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Graffiti City', 'Arial', sans-serif;
    margin-top: auto;
}

.view-details:hover {
    background: #8B00FF;
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(139, 0, 255, 0.8);
    animation: pulse 0.6s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(139, 0, 255, 0.8);
    }

    50% {
        box-shadow: 0 0 30px rgba(139, 0, 255, 1);
    }
}

/* About Section */
.about-section {
    padding: 4rem 0;
}

.about-content {
    max-width: 800px;
    margin: 2rem auto;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #333;
}

.about-section h1 {
    color: #FF0000;
    font-weight: normal;
    text-align: center;
    font-size: 3rem;
    margin-bottom: 2rem;
    font-family: 'Drippy', 'Arial', sans-serif;
}

.no-products {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    padding: 3rem 0;
}

/* Product Details Page */
.product-details-section {
    padding: 4rem 0;
}

.product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-images {
    position: sticky;
    top: 100px;
    max-width: 100%;
    overflow: hidden;
}

.main-image {
    width: 100%;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #ddd;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.15s ease;
}

.thumbnail-gallery-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.thumbnail-gallery {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #0000FF #f0f0f0;
    padding: 0.25rem 0;
    flex: 1;
    min-width: 0;
}

.thumbnail-gallery::-webkit-scrollbar {
    height: 6px;
}

.thumbnail-gallery::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 3px;
}

.thumbnail-gallery::-webkit-scrollbar-thumb {
    background: #0000FF;
    border-radius: 3px;
}

.thumbnail-gallery::-webkit-scrollbar-thumb:hover {
    background: #0000CC;
}

.thumbnail {
    min-width: 80px;
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #0000FF;
    box-shadow: 0 4px 12px rgba(0, 0, 255, 0.6);
    transform: scale(1.1) rotate(-3deg);
}

.thumbnail-nav {
    background: white;
    border: 2px solid #ddd;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    padding: 0;
    color: #333;
}

.thumbnail-nav:hover {
    border-color: #0000FF;
    background: #f0f0ff;
    transform: scale(1.1);
}

.thumbnail-nav:active {
    transform: scale(0.95);
}

.thumbnail-nav svg {
    pointer-events: none;
}

.no-image-large {
    width: 100%;
    height: 500px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1.5rem;
    border-radius: 8px;
}

.product-info h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #000;
    font-family: 'Graffiti City', 'Arial', sans-serif;
    font-weight: normal;
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 2rem;
}

.pricing-section {
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-bottom: 2px solid rgba(0, 0, 255, 0.2);
}

.price-label {
    font-size: 2.5rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-family: 'Graffiti City', 'Arial', sans-serif;
}

.product-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FF0000;
}

.purchase-container {
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(0, 0, 255, 0.08);
    border-radius: 12px;
    border: 3px solid #0000FF;
    box-shadow: 0 4px 15px rgba(0, 0, 255, 0.2);
}

.btn-add-cart {
    width: 100%;
    margin-top: 2rem;
    font-size: 1.3rem;
    padding: 1.2rem 2rem;
}

.size-selector,
.color-selector {
    margin-bottom: 2rem;
}

.size-selector h3,
.color-selector h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
    font-family: 'Graffiti City', 'Arial', sans-serif;
}

.size-options,
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.size-option,
.color-option {
    padding: 0.75rem 1.5rem;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #333;
    position: relative;
}

.color-option::after {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #FFD700;
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.6);
}

.color-option.selected::after {
    opacity: 1;
    transform: scale(1);
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #000;
    font-weight: bold;
}

.size-option:hover,
.color-option:hover {
    border-color: #8B00FF;
    transform: translateY(-4px) rotate(5deg);
    box-shadow: 0 6px 15px rgba(139, 0, 255, 0.4);
    background: rgba(139, 0, 255, 0.1);
}

.size-option.selected,
.color-option.selected {
    background: #FFD700;
    color: #000;
    border-color: #FFD700;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.5);
}

.selected-variant-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #ddd;
}

.selected-text {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.selected-text span {
    font-weight: bold;
    color: #000;
}

.selected-price {
    font-size: 2rem;
    font-weight: bold;
    color: #8B00FF;
    display: none;
    font-family: 'Graffiti City', 'Arial', sans-serif;
}

.tags-section {
    margin: 2rem 0;
}

.tags-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: #0000FF;
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 255, 0.4);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.btn-primary {
    background: green;
    /* background: #FF0000; */
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: #FFD700;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: -1;
}

.btn-primary:hover {
    color: #000 !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.7);
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary {
    background: #fff;
    color: #0000FF;
    border: 2px solid #0000FF;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #8B00FF;
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: #fff !important;
    border-color: #8B00FF;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(139, 0, 255, 0.5);
}

.btn-secondary:hover::after {
    left: 0;
}

/* Footer */
footer {
    background: #8B00FF;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    box-shadow: 0 -4px 12px rgba(139, 0, 255, 0.4);
}

/* ===== MOBILE OPTIMIZATIONS ===== */

/* Mobile Product Grid - Large Mobile (480-767px) */
@media (min-width: 480px) and (max-width: 767px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .product-card img {
        height: 250px;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .product-card .description {
        font-size: 0.85rem;
        padding: 0 0.75rem;
    }
    
    .product-card .price {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .view-details {
        font-size: 1.2rem;
        padding: 0.75rem;
    }
    
    /* Simplify hover effects for performance */
    .product-card:hover {
        transform: translateY(-8px) rotate(0deg);
    }
    
    .product-card:hover img {
        transform: scale(1.05) rotate(0deg);
    }
}

/* Mobile Product Grid - Small Mobile (<480px) */
@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .product-card img {
        height: 250px;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
        padding: 0.75rem;
        min-height: auto;
    }
    
    .product-card .description {
        font-size: 0.85rem;
        padding: 0 0.75rem;
    }
    
    .product-card .price {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .view-details {
        font-size: 1.2rem;
        padding: 0.75rem;
        min-height: 48px;
    }
    
    /* Simplify hover effects for performance */
    .product-card:hover {
        transform: translateY(-8px) rotate(0deg);
    }
    
    .product-card:hover img {
        transform: scale(1.05) rotate(0deg);
    }
}

/* Disable hover effects on touch-only devices */
@media (hover: none) {
    .product-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }
    
    .product-card:hover::before {
        opacity: 0;
    }
    
    .product-card:hover img {
        transform: none;
    }
    
    .product-card:hover h3 {
        transform: none;
        text-shadow: none;
    }
    
    /* Add active state for touch feedback */
    .product-card:active {
        transform: scale(0.98);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        flex-wrap: wrap;
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .product-details-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-images {
        position: static;
    }

    .product-info h1 {
        font-size: 1.8rem;
    }

    .action-buttons {
        flex-direction: column;
    }

    .size-options,
    .color-options {
        gap: 0.5rem;
    }

    .size-option,
    .color-option {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* Page T
ransitions */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FF0000 0%, #FFD700 25%, #0000FF 50%, #8B00FF 75%, #FF0000 100%);
    background-size: 400% 400%;
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-transition::before {
    content: '✌';
    font-size: 5rem;
    color: #fff;
    animation: peaceWiggle 0.8s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
    animation: gradientShift 0.6s ease;
}

@keyframes peaceWiggle {
    0% {
        transform: scale(1) rotate(-8deg);
    }

    25% {
        transform: scale(1.05) rotate(8deg);
    }

    50% {
        transform: scale(1) rotate(-8deg);
    }

    75% {
        transform: scale(1.05) rotate(8deg);
    }

    100% {
        transform: scale(1) rotate(-8deg);
    }
}

/* Content fade in */
.fade-in {
    animation: fadeInContent 0.5s ease-in;
}

@keyframes fadeInContent {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Product cards stagger animation */
.product-card {
    animation: slideInUp 0.6s ease-out backwards;
}

.product-card:nth-child(1) {
    animation-delay: 0.1s;
}

.product-card:nth-child(2) {
    animation-delay: 0.15s;
}

.product-card:nth-child(3) {
    animation-delay: 0.2s;
}

.product-card:nth-child(4) {
    animation-delay: 0.25s;
}

.product-card:nth-child(5) {
    animation-delay: 0.3s;
}

.product-card:nth-child(6) {
    animation-delay: 0.35s;
}

.product-card:nth-child(7) {
    animation-delay: 0.4s;
}

.product-card:nth-child(8) {
    animation-delay: 0.45s;
}

.product-card:nth-child(9) {
    animation-delay: 0.5s;
}

.product-card:nth-child(10) {
    animation-delay: 0.55s;
}

.product-card:nth-child(n+11) {
    animation-delay: 0.6s;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Category title animation */
.category-section h1,
.featured-products h2 {
    animation: titleSlide 0.8s ease-out;
}

@keyframes titleSlide {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Cart Styles */
.cart-section {
    padding: 4rem 0;
    min-height: 60vh;
}

.cart-section h1 {
    color: #0000FF;
    font-size: 3rem;
    margin-bottom: 2rem;
}

.empty-cart {
    text-align: center;
    padding: 4rem 0;
}

.empty-cart p {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 2rem;
}

.cart-items {
    margin-bottom: 2rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto auto;
    gap: 2rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    align-items: center;
}

.cart-item-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #000;
    font-family: 'Dugffiti', 'Arial', sans-serif;
}

.cart-item-variant {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: #FF0000;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.qty-btn {
    width: 35px;
    height: 35px;
    border: 2px solid #0000FF;
    background: #fff;
    color: #0000FF;
    font-size: 1.2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.qty-btn:hover {
    background: #0000FF;
    color: #fff;
}

.quantity {
    font-size: 1.2rem;
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

.cart-item-total {
    text-align: right;
}

.cart-item-total p {
    font-size: 1.3rem;
    font-weight: bold;
    color: #8B00FF;
    margin-bottom: 0.5rem;
}

.btn-remove {
    background: #FF0000;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-remove:hover {
    background: #cc0000;
    transform: scale(1.05);
}

.cart-summary {
    background: rgba(0, 0, 255, 0.08);
    padding: 2rem;
    border-radius: 12px;
    border: 3px solid #0000FF;
    max-width: 400px;
    margin-left: auto;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    font-size: 1.1rem;
}

.summary-row.total {
    border-top: 2px solid #0000FF;
    margin-top: 1rem;
    padding-top: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #8B00FF;
}

.btn-checkout {
    width: 100%;
    margin-top: 1.5rem;
    text-align: center;
    display: block;
    text-decoration: none;
}

.cart-link {
    background: rgba(255, 215, 0, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 2px solid rgba(255, 215, 0, 0.5);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    transition: all 0.3s;
}

.cart-link:hover {
    background: #FFD700;
    color: #000 !important;
    border-color: #FFD700;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.6);
}

/* Checkout Styles */
.checkout-section {
    padding: 4rem 0;
}

.checkout-section h1 {
    color: #0000FF;
    font-size: 3rem;
    margin-bottom: 2rem;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.checkout-form h2 {
    color: #FF0000;
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    font-family: 'Graffiti City', 'Arial', sans-serif;
}

.checkout-form h2:first-child {
    margin-top: 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
    font-family: 'Dugffiti', 'Arial', sans-serif;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #0000FF;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.payment-notice {
    background: rgba(255, 215, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid #FFD700;
    margin: 1.5rem 0;
    text-align: center;
}

.payment-notice p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.btn-place-order {
    width: 100%;
    font-size: 1.3rem;
    padding: 1.2rem;
    margin-top: 2rem;
}

.order-summary {
    background: rgba(0, 0, 255, 0.08);
    padding: 2rem;
    border-radius: 12px;
    border: 3px solid #0000FF;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary h2 {
    color: #0000FF;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.checkout-items {
    margin-bottom: 1.5rem;
}

.checkout-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 255, 0.2);
}

.checkout-item:last-child {
    border-bottom: none;
}

.checkout-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}

.checkout-item-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: #000;
    font-family: 'Dugffiti', 'Arial', sans-serif;
}

.checkout-item-info p {
    font-size: 0.85rem;
    color: #666;
    margin: 0.25rem 0;
}

.checkout-item-price {
    font-weight: bold;
    color: #8B00FF;
}

.summary-totals {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid #0000FF;
}

@media (max-width: 1024px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }

    .order-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cart-item-image {
        width: 100%;
        height: 200px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Add to Cart Animation */
.flying-cart {
    position: fixed;
    font-size: 3rem;
    z-index: 10001;
    pointer-events: none;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(1);
}

.cart-pulse {
    animation: cartPulse 0.6s ease;
}

@keyframes cartPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* Stripe Payment Styles */
#payment-element {
    margin: 1.5rem 0;
}

.payment-message {
    color: #FF0000;
    font-size: 1rem;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 6px;
    background: rgba(255, 0, 0, 0.1);
    display: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

#submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Payment Complete Page */
.payment-complete-section {
    padding: 6rem 0;
    min-height: 60vh;
}

.success-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: rgba(0, 255, 0, 0.1);
    padding: 4rem 2rem;
    border-radius: 12px;
    border: 3px solid #00CC00;
}

.success-icon {
    font-size: 5rem;
    color: #00CC00;
    margin-bottom: 1rem;
    animation: successPop 0.6s ease-out;
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-box h1 {
    color: #00CC00;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.success-box p {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 1rem;
}

.success-box .btn-primary {
    margin-top: 2rem;
    display: inline-block;
    text-decoration: none;
}
/* A
ddress Validation Styles */
.validation-message {
    display: block;
    color: #FF0000;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    min-height: 1.2rem;
}

.validation-message.error {
    animation: shake 0.3s ease;
}

.form-group input.invalid {
    border-color: #FF0000;
    background: rgba(255, 0, 0, 0.05);
}

.form-group input.valid {
    border-color: #00CC00;
}

.validation-status {
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    font-weight: 600;
    text-align: center;
    display: none;
}

.validation-status.success {
    background: rgba(0, 255, 0, 0.1);
    border: 2px solid #00CC00;
    color: #00CC00;
}

.validation-status.error {
    background: rgba(255, 0, 0, 0.1);
    border: 2px solid #FF0000;
    color: #FF0000;
}

.validation-status.warning {
    background: rgba(255, 165, 0, 0.1);
    border: 2px solid #FFA500;
    color: #FF8C00;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ===== MOBILE NAVIGATION SYSTEM ===== */

/* Hamburger Menu Button */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

.hamburger-menu:hover span {
    background: #FFD700;
}

/* Mobile Cart Icon */
.mobile-cart-icon {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    text-decoration: none;
    padding: 0.5rem;
    background: rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    border: 2px solid rgba(255, 215, 0, 0.5);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-cart-icon:hover {
    background: #FFD700;
    color: #000;
    border-color: #FFD700;
}

/* Navigation Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, #FF0000 0%, #FFD700 25%, #0000FF 50%, #8B00FF 75%, #FF0000 100%);
    background-size: 400% 400%;
    transition: left 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav-drawer.open {
    left: 0;
}

/* Mobile Navigation Header */
.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.mobile-nav-title {
    font-family: 'Drippy', 'Arial', sans-serif;
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 2px;
}

.close-nav {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
}

.close-nav:hover {
    color: #FFD700;
    transform: rotate(90deg);
}

/* Mobile Navigation Links */
.mobile-nav-links {
    list-style: none;
    padding: 1rem 0;
}

.mobile-nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #fff;
    text-decoration: none;
    font-family: 'Graffiti City', 'Arial', sans-serif;
    font-size: 1.3rem;
    min-height: 44px;
    transition: all 0.3s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a:active {
    background: rgba(255, 255, 255, 0.2);
    padding-left: 2rem;
    color: #FFD700;
}

/* Prevent body scroll when nav is open */
body.nav-open {
    overflow: hidden;
}

/* Mobile Navigation Media Queries */
@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }
    
    .mobile-cart-icon {
        display: flex;
    }
    
    .navbar .container {
        justify-content: space-between;
        gap: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .logo {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }
    
    .mobile-nav-drawer {
        width: 90%;
    }
}

/* ===== MOBILE PRODUCT GRID OPTIMIZATIONS ===== */

/* Mobile Product Grid - Large Mobile (480-767px) */
@media (min-width: 480px) and (max-width: 767px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .product-card img,
    .no-image {
        height: 250px;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .product-card .description {
        font-size: 14px;
        padding: 0 0.75rem;
    }
    
    .product-card .price {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .view-details {
        font-size: 1.2rem;
        padding: 0.75rem;
        min-height: 48px;
    }
    
    /* Simplify hover effects for performance */
    .product-card:hover {
        transform: translateY(-8px) rotate(0deg);
    }
    
    .product-card:hover img {
        transform: scale(1.05) rotate(0deg);
    }
}

/* Mobile Product Grid - Small Mobile (<480px) */
@media (max-width: 479px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .product-card img,
    .no-image {
        height: 250px;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
        padding: 0.75rem;
        min-height: auto;
    }
    
    .product-card .description {
        font-size: 14px;
        padding: 0 0.75rem;
    }
    
    .product-card .price {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .view-details {
        font-size: 1.2rem;
        padding: 0.75rem;
        min-height: 48px;
    }
    
    /* Simplify hover effects for performance */
    .product-card:hover {
        transform: translateY(-8px) rotate(0deg);
    }
    
    .product-card:hover img {
        transform: scale(1.05) rotate(0deg);
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS FOR MOBILE DEVICES ===== */

/* Disable hover effects on touch-only devices for better performance */
@media (hover: none) {
    /* Product Cards - Disable hover effects */
    .product-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        border-color: transparent;
    }
    
    .product-card:hover::before {
        opacity: 0;
    }
    
    .product-card:hover img {
        transform: none;
    }
    
    .product-card:hover h3 {
        transform: none;
        text-shadow: none;
        color: #1a1a1a;
    }
    
    /* Add active state for touch feedback on product cards */
    .product-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* View Details Button - Disable hover, add active state */
    .view-details:hover {
        background: #FFD700;
        color: #000;
        transform: none;
        box-shadow: none;
        animation: none;
    }
    
    .view-details:active {
        transform: scale(0.96);
        background: #8B00FF;
        color: #fff;
        transition: all 0.1s ease;
    }
    
    /* Navigation Links - Disable hover effects */
    .nav-links a:hover {
        transform: none;
        text-shadow: none;
    }
    
    .nav-links a:hover::after {
        width: 0;
    }
    
    .nav-links a:active {
        color: #FFD700;
        transition: color 0.1s ease;
    }
    
    /* Logo - Disable hover effects */
    .logo:hover {
        transform: none;
        filter: none;
    }
    
    .logo:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* CTA Button - Simplify hover, add active state */
    .cta-button:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        background: #fff;
        color: #f5576c;
    }
    
    .cta-button:active {
        transform: scale(0.96);
        background: #ffd700;
        color: #1a1a1a;
        transition: all 0.1s ease;
    }
    
    /* Primary Buttons - Disable complex hover effects */
    .btn-primary:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    }
    
    .btn-primary:hover::before {
        width: 0;
        height: 0;
    }
    
    .btn-primary:active {
        transform: scale(0.96);
        transition: transform 0.1s ease;
    }
    
    /* Secondary Buttons - Disable complex hover effects */
    .btn-secondary:hover {
        transform: none;
        box-shadow: none;
        color: #0000FF;
        border-color: #0000FF;
    }
    
    .btn-secondary:hover::after {
        left: -100%;
    }
    
    .btn-secondary:active {
        transform: scale(0.96);
        background: rgba(139, 0, 255, 0.1);
        transition: all 0.1s ease;
    }
    
    /* Size and Color Options - Disable hover effects */
    .size-option:hover,
    .color-option:hover {
        transform: none;
        box-shadow: none;
        border-color: #ddd;
        background: #fff;
    }
    
    .size-option:active,
    .color-option:active {
        transform: scale(0.95);
        background: rgba(139, 0, 255, 0.1);
        transition: all 0.1s ease;
    }
    
    /* Thumbnails - Disable hover effects */
    .thumbnail:hover {
        transform: none;
        box-shadow: none;
        border-color: #ddd;
    }
    
    .thumbnail:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    .thumbnail.active {
        border-color: #0000FF;
        box-shadow: 0 2px 8px rgba(0, 0, 255, 0.4);
        transform: none;
    }
    
    /* Quantity Buttons - Disable hover, add active state */
    .qty-btn:hover {
        background: #fff;
        color: #0000FF;
    }
    
    .qty-btn:active {
        transform: scale(0.9);
        background: #0000FF;
        color: #fff;
        transition: all 0.1s ease;
    }
    
    /* Remove Button - Add active state */
    .btn-remove:hover {
        transform: none;
    }
    
    .btn-remove:active {
        transform: scale(0.95);
        background: #cc0000;
        transition: all 0.1s ease;
    }
    
    /* Cart Link - Disable hover effects */
    .cart-link:hover {
        transform: none;
    }
    
    .cart-link:active {
        transform: scale(0.96);
        background: #FFD700;
        color: #000;
        transition: all 0.1s ease;
    }
    
    /* Mobile Navigation Links - Already have proper active states */
    .mobile-nav-links a:hover {
        background: transparent;
        padding-left: 1.5rem;
        color: #fff;
    }
    
    /* Close Navigation Button */
    .close-nav:hover {
        transform: none;
    }
    
    .close-nav:active {
        transform: scale(0.9);
        color: #FFD700;
        transition: all 0.1s ease;
    }
}

/* Optimize CSS transitions for smooth 60fps scrolling on mobile */
@media (max-width: 768px) {
    /* Use GPU-accelerated properties only (transform, opacity) */
    /* Reduce transition durations for snappier feel on mobile */
    
    .product-card {
        transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
        will-change: transform;
    }
    
    .product-card img {
        transition: transform 0.2s ease, opacity 0.2s ease;
    }
    
    .view-details {
        transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
    }
    
    .btn-primary,
    .btn-secondary {
        transition: transform 0.1s ease, background-color 0.2s ease, color 0.2s ease;
    }
    
    .size-option,
    .color-option {
        transition: transform 0.1s ease, background-color 0.2s ease, border-color 0.2s ease;
    }
    
    .qty-btn {
        transition: transform 0.1s ease, background-color 0.2s ease, color 0.2s ease;
    }
    
    .thumbnail {
        transition: transform 0.1s ease, border-color 0.2s ease;
    }
    
    /* Simplify navbar gradient animation on mobile */
    .navbar {
        background: linear-gradient(135deg, #FF0000 0%, #FFD700 25%, #0000FF 50%, #8B00FF 75%, #FF0000 100%);
        background-size: 200% 200%;
        animation: none;
    }
    
    /* Disable complex animations on mobile for performance */
    .product-card {
        animation: none;
    }
    
    .product-card:nth-child(n) {
        animation: none;
    }
    
    /* Simplify page transition animation on mobile */
    .page-transition {
        transition: opacity 0.3s ease;
    }
    
    .page-transition.active {
        animation: none;
    }
    
    /* Reduce animation complexity on hero section */
    .hero::before {
        opacity: 0.2;
    }
    
    /* Disable title animations on mobile */
    .category-section h1,
    .featured-products h2 {
        animation: none;
    }
    
    /* Optimize mobile navigation drawer transition */
    .mobile-nav-drawer {
        transition: transform 0.3s ease;
        transform: translateX(-100%);
        left: 0;
    }
    
    .mobile-nav-drawer.open {
        transform: translateX(0);
    }
    
    .nav-overlay {
        transition: opacity 0.3s ease;
    }
    
    /* Optimize hamburger menu animation */
    .hamburger-menu span {
        transition: transform 0.2s ease, opacity 0.2s ease;
    }
    
    /* Remove will-change from elements not actively animating */
    .product-card:not(:hover):not(:active) {
        will-change: auto;
    }
    
    /* Optimize scroll performance with CSS containment */
    .product-card {
        contain: layout style paint;
    }
    
    .cart-item {
        contain: layout style paint;
    }
    
    .checkout-item {
        contain: layout style paint;
    }
}

/* Additional performance optimizations for small mobile devices */
@media (max-width: 480px) {
    /* Further reduce animation complexity on small devices */
    * {
        animation-duration: 0.2s !important;
    }
    
    /* Disable all pseudo-element animations */
    .btn-primary::before,
    .btn-secondary::after {
        transition: none;
    }
    
    /* Simplify all transitions to essential properties only */
    .product-card,
    .view-details,
    .btn-primary,
    .btn-secondary,
    .size-option,
    .color-option,
    .qty-btn,
    .thumbnail {
        transition: transform 0.15s ease, opacity 0.15s ease;
    }
    
    /* Remove box-shadow transitions for better performance */
    .product-card:hover,
    .view-details:hover,
    .btn-primary:hover,
    .btn-secondary:hover {
        box-shadow: none;
    }
}

/* ===== MOBILE PRODUCT DETAILS PAGE ===== */

@media (max-width: 768px) {
    /* Single column layout for product details */
    .product-details-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Remove sticky positioning from product images */
    .product-images {
        position: static;
        top: auto;
    }
    
    /* Full-width images with proper aspect ratio */
    .main-image {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .main-image img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    /* Ensure no-image placeholder scales properly */
    .no-image-large {
        width: 100%;
        height: 400px;
    }
    
    /* Thumbnail gallery responsive */
    .thumbnail {
        min-width: 70px;
        width: 70px;
        height: 70px;
    }
    
    /* Product info typography adjustments */
    .product-info h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .product-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    /* Size and color selector touch targets - minimum 44x44px */
    .size-option,
    .color-option {
        min-width: 44px;
        min-height: 44px;
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
    
    /* Ensure adequate spacing between selectors */
    .size-options,
    .color-options {
        gap: 0.75rem;
    }
    
    /* Size and color selector headings */
    .size-selector h3,
    .color-selector h3 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    /* Add to Cart button - minimum 48px height */
    .btn-add-cart {
        min-height: 48px;
        font-size: 1.2rem;
        padding: 1rem 2rem;
        width: 100%;
        margin-top: 1.5rem;
    }
    
    /* Purchase container adjustments */
    .purchase-container {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    /* Pricing section */
    .pricing-section {
        margin-bottom: 1.25rem;
        padding: 0.75rem 0;
    }
    
    .price-label {
        font-size: 2rem;
    }
    
    .product-price {
        font-size: 2rem;
    }
    
    /* Selected variant info */
    .selected-variant-info {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .selected-text {
        font-size: 1rem;
    }
    
    .selected-price {
        font-size: 1.75rem;
    }
    
    /* Action buttons */
    .action-buttons {
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        min-height: 48px;
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
}

/* Small mobile adjustments for product details */
@media (max-width: 480px) {
    .product-details-section {
        padding: 2rem 0;
    }
    
    .product-info h1 {
        font-size: 1.75rem;
    }
    
    .product-description {
        font-size: 0.95rem;
    }
    
    .no-image-large {
        height: 300px;
        font-size: 1.2rem;
    }
    
    .thumbnail {
        min-width: 60px;
        width: 60px;
        height: 60px;
    }
    
    .thumbnail-nav {
        width: 32px;
        height: 32px;
    }
    
    .thumbnail-nav svg {
        width: 18px;
        height: 18px;
    }
    
    .size-selector h3,
    .color-selector h3 {
        font-size: 1.3rem;
    }
    
    .price-label,
    .product-price {
        font-size: 1.75rem;
    }
    
    .selected-price {
        font-size: 1.5rem;
    }
    
    .purchase-container {
        padding: 1.25rem;
    }
}

/* ===== MOBILE SHOPPING CART OPTIMIZATIONS ===== */

@media (max-width: 768px) {
    /* Cart section adjustments */
    .cart-section {
        padding: 2rem 0;
    }
    
    .cart-section h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    /* Restructure cart item to vertical stacking */
    .cart-item {
        grid-template-columns: 100px 1fr;
        grid-template-rows: auto auto auto;
        gap: 1rem;
        padding: 1rem;
    }
    
    /* Cart item image - 100x100px as specified */
    .cart-item-image {
        width: 100px;
        height: 100px;
        grid-row: 1 / 3;
        grid-column: 1;
    }
    
    /* Cart item details positioned next to image */
    .cart-item-details {
        grid-row: 1;
        grid-column: 2;
    }
    
    .cart-item-details h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }
    
    .cart-item-variant {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
    }
    
    .cart-item-price {
        font-size: 1rem;
    }
    
    /* Quantity controls - full width below image and details */
    .cart-item-quantity {
        grid-row: 2;
        grid-column: 2;
        justify-content: flex-start;
        gap: 0.75rem;
    }
    
    /* Quantity adjustment buttons - minimum 44x44px */
    .qty-btn {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
        border-width: 2px;
    }
    
    .quantity {
        font-size: 1.1rem;
        min-width: 40px;
    }
    
    /* Cart item total and remove button - full width at bottom */
    .cart-item-total {
        grid-row: 3;
        grid-column: 1 / 3;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .cart-item-total p {
        font-size: 1.2rem;
        margin-bottom: 0;
    }
    
    /* Remove button sizing */
    .btn-remove {
        padding: 0.6rem 1.25rem;
        font-size: 0.95rem;
        min-height: 44px;
    }
    
    /* Improve spacing between cart items */
    .cart-items {
        margin-bottom: 2rem;
    }
    
    .cart-item {
        margin-bottom: 1.25rem;
    }
    
    /* Cart summary - reposition below cart items */
    .cart-summary {
        max-width: 100%;
        margin: 2rem 0 0 0;
        padding: 1.5rem;
    }
    
    .summary-row {
        font-size: 1rem;
        padding: 0.6rem 0;
    }
    
    .summary-row.total {
        font-size: 1.3rem;
        padding-top: 0.75rem;
        margin-top: 0.75rem;
    }
    
    .btn-checkout {
        margin-top: 1.25rem;
        min-height: 48px;
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    /* Empty cart adjustments */
    .empty-cart {
        padding: 3rem 0;
    }
    
    .empty-cart p {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
}

/* Small mobile adjustments for cart */
@media (max-width: 480px) {
    .cart-section h1 {
        font-size: 2rem;
    }
    
    .cart-item {
        padding: 0.875rem;
        gap: 0.875rem;
    }
    
    .cart-item-image {
        width: 90px;
        height: 90px;
    }
    
    .cart-item-details h3 {
        font-size: 1rem;
    }
    
    .cart-item-variant {
        font-size: 0.8rem;
    }
    
    .cart-item-price {
        font-size: 0.95rem;
    }
    
    .cart-item-total p {
        font-size: 1.1rem;
    }
    
    .btn-remove {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .cart-summary {
        padding: 1.25rem;
    }
    
    .summary-row {
        font-size: 0.95rem;
    }
    
    .summary-row.total {
        font-size: 1.2rem;
    }
}

/* ===== MOBILE CHECKOUT FORM OPTIMIZATIONS ===== */

/* Tablet and Mobile - Convert to single column layout */
@media (max-width: 1024px) {
    /* Convert checkout grid to single column layout */
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Remove sticky positioning from order summary on mobile */
    .order-summary {
        position: static;
        top: auto;
    }
    
    /* Stack form fields vertically with adequate spacing (1.5rem) */
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    /* Set form input minimum height to 44px and font size to 16px */
    .form-group input {
        min-height: 44px;
        font-size: 16px;
        padding: 0.875rem;
    }
    
    /* Convert form-row two-column layouts to single column on mobile */
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Increase "Place Order" button height to 52px minimum */
    .btn-place-order {
        min-height: 52px;
        font-size: 1.2rem;
        padding: 1.2rem;
    }
    
    /* Reposition order summary below checkout form */
    .order-summary {
        order: 2;
        max-width: 100%;
        margin: 0;
    }
    
    .checkout-form {
        order: 1;
    }
}

/* Additional mobile-specific checkout adjustments */
@media (max-width: 768px) {
    .checkout-section {
        padding: 2rem 0;
    }
    
    .checkout-section h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .checkout-form h2 {
        font-size: 1.5rem;
        margin: 1.5rem 0 1rem 0;
    }
    
    .checkout-form h2:first-child {
        margin-top: 0;
    }
    
    .form-group label {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    /* Ensure adequate touch targets for all form inputs */
    .form-group input {
        min-height: 44px;
        font-size: 16px;
        padding: 0.875rem;
        border-width: 2px;
    }
    
    /* Payment notice adjustments */
    .payment-notice {
        padding: 1.25rem;
        margin: 1.25rem 0;
    }
    
    .payment-notice p {
        font-size: 1rem;
        margin: 0.25rem 0;
    }
    
    /* Stripe payment element spacing */
    #payment-element {
        margin: 1.25rem 0;
    }
    
    /* Payment message styling */
    .payment-message {
        font-size: 0.95rem;
        padding: 0.875rem;
        margin: 0.875rem 0;
    }
    
    /* Order summary mobile styling */
    .order-summary {
        padding: 1.5rem;
        margin-top: 2rem;
    }
    
    .order-summary h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    
    /* Checkout items adjustments */
    .checkout-items {
        margin-bottom: 1.25rem;
    }
    
    .checkout-item {
        grid-template-columns: 60px 1fr auto;
        gap: 0.875rem;
        padding: 0.875rem 0;
    }
    
    .checkout-item img {
        width: 60px;
        height: 60px;
    }
    
    .checkout-item-info h4 {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
    }
    
    .checkout-item-info p {
        font-size: 0.8rem;
        margin: 0.2rem 0;
    }
    
    .checkout-item-price {
        font-size: 0.95rem;
    }
    
    /* Summary totals adjustments */
    .summary-totals {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
    }
    
    .summary-row {
        font-size: 1rem;
        padding: 0.6rem 0;
    }
    
    .summary-row.total {
        font-size: 1.3rem;
        padding-top: 0.75rem;
        margin-top: 0.75rem;
    }
    
    /* Address validation status */
    .validation-status {
        padding: 0.875rem;
        margin: 1.25rem 0;
        font-size: 0.95rem;
    }
    
    .validation-message {
        font-size: 0.8rem;
        margin-top: 0.25rem;
    }
}

/* Small mobile adjustments for checkout */
@media (max-width: 480px) {
    .checkout-section {
        padding: 1.5rem 0;
    }
    
    .checkout-section h1 {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }
    
    .checkout-form h2 {
        font-size: 1.3rem;
        margin: 1.25rem 0 0.875rem 0;
    }
    
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    .form-group label {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }
    
    .form-group input {
        min-height: 44px;
        font-size: 16px;
        padding: 0.75rem;
    }
    
    .form-row {
        gap: 1.25rem;
    }
    
    .payment-notice {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .payment-notice p {
        font-size: 0.95rem;
    }
    
    .btn-place-order {
        min-height: 52px;
        font-size: 1.1rem;
        padding: 1rem;
    }
    
    .order-summary {
        padding: 1.25rem;
        margin-top: 1.5rem;
    }
    
    .order-summary h2 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .checkout-item {
        grid-template-columns: 50px 1fr auto;
        gap: 0.75rem;
        padding: 0.75rem 0;
    }
    
    .checkout-item img {
        width: 50px;
        height: 50px;
    }
    
    .checkout-item-info h4 {
        font-size: 0.9rem;
    }
    
    .checkout-item-info p {
        font-size: 0.75rem;
    }
    
    .checkout-item-price {
        font-size: 0.9rem;
    }
    
    .summary-totals {
        margin-top: 1rem;
        padding-top: 1rem;
    }
    
    .summary-row {
        font-size: 0.95rem;
        padding: 0.5rem 0;
    }
    
    .summary-row.total {
        font-size: 1.2rem;
        padding-top: 0.6rem;
        margin-top: 0.6rem;
    }
    
    .validation-status {
        padding: 0.75rem;
        margin: 1rem 0;
        font-size: 0.9rem;
    }
    
    .validation-message {
        font-size: 0.75rem;
    }
}

/* ===== MOBILE RESPONSIVE TYPOGRAPHY SCALING ===== */

/* Mobile Typography - Tablet and Mobile (768px and below) */
@media (max-width: 768px) {
    /* Set base body font size to 16px with line-height 1.6 for mobile */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* Scale h1 headings to 2rem on mobile (reduced from desktop) */
    h1 {
        font-size: 2rem;
    }
    
    /* Scale h2 headings to 1.75rem on mobile */
    h2 {
        font-size: 1.75rem;
    }
    
    /* Scale h3 headings to 1.5rem on mobile */
    h3 {
        font-size: 1.5rem;
    }
    
    /* Reduce featured products and category titles to 3.5rem on mobile (from 7rem) */
    .featured-products h2,
    .category-section h1 {
        font-size: 3.5rem;
    }
    
    /* Hero section typography scaling */
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    /* About section heading */
    .about-section h1 {
        font-size: 2rem;
    }
    
    /* About content paragraphs */
    .about-content p {
        font-size: 1rem;
    }
    
    /* Ensure all text wraps properly without viewport overflow */
    h1, h2, h3, h4, h5, h6, p, span, div, a {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
}

/* Small Mobile Typography Adjustments (<480px) */
@media (max-width: 480px) {
    /* Additional scaling for small mobile devices */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* Further reduce h1 for very small screens */
    h1 {
        font-size: 1.75rem;
    }
    
    /* Scale h2 headings for small mobile */
    h2 {
        font-size: 1.5rem;
    }
    
    /* Scale h3 headings for small mobile */
    h3 {
        font-size: 1.3rem;
    }
    
    /* Further reduce featured products and category titles for small mobile */
    .featured-products h2,
    .category-section h1 {
        font-size: 2.5rem;
    }
    
    /* Hero section typography for small mobile */
    .hero h1 {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    /* About section heading for small mobile */
    .about-section h1 {
        font-size: 1.75rem;
    }
    
    /* About content paragraphs for small mobile */
    .about-content p {
        font-size: 0.95rem;
    }
    
    /* CTA button text sizing */
    .cta-button {
        font-size: 0.95rem;
        padding: 0.875rem 2rem;
    }
    
    /* Ensure proper text wrapping on small screens */
    h1, h2, h3, h4, h5, h6, p, span, div, a {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
}

/* ===== MOBILE HERO SECTION AND BANNER OPTIMIZATIONS ===== */

/* Mobile Hero and Banner - Tablet and Mobile (768px and below) */
@media (max-width: 768px) {
    /* Reduce hero section padding to 4rem on mobile (from 8rem) */
    .hero {
        padding: 4rem 0;
        /* Set hero section max-height to 50vh on mobile */
        max-height: 50vh;
        min-height: auto;
    }
    
    /* Scale hero h1 text to 2.5rem on mobile (from 3.5rem) */
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: 2px;
        margin-bottom: 1rem;
    }
    
    /* Scale tagline text to 1.2rem on mobile */
    .tagline {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    /* Adjust CTA button sizing for mobile (minimum 48px height) */
    .cta-button {
        min-height: 48px;
        padding: 1rem 2rem;
        font-size: 1rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Add max-height constraint to banner images (300px mobile) */
    .banner-image {
        max-height: 300px;
        width: 100%;
        height: auto;
        /* Ensure banner images use object-fit: cover to prevent distortion */
        object-fit: cover;
        display: block;
    }
    
    /* Banner section adjustments */
    .banner-section {
        width: 100%;
        overflow: hidden;
    }
}

/* Small Mobile Hero and Banner Adjustments (<480px) */
@media (max-width: 480px) {
    /* Additional small mobile adjustments */
    .hero {
        padding: 3rem 0;
        max-height: 50vh;
    }
    
    /* Further scale hero h1 for small mobile */
    .hero h1 {
        font-size: 2rem;
        letter-spacing: 1px;
        margin-bottom: 0.75rem;
    }
    
    /* Scale tagline for small mobile */
    .tagline {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }
    
    /* CTA button adjustments for small mobile */
    .cta-button {
        min-height: 48px;
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
    }
    
    /* Add max-height constraint to banner images (200px small mobile) */
    .banner-image {
        max-height: 200px;
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}

/* ===== MOBILE SPACING AND TOUCH TARGET SIZING ===== */

/* Mobile Spacing and Touch Targets - Tablet and Mobile (768px and below) */
@media (max-width: 768px) {
    /* Set minimum 16px horizontal padding on all content containers for mobile */
    .container {
        padding: 0 16px;
    }
    
    /* Ensure all sections have proper padding */
    .featured-products,
    .category-section,
    .about-section,
    .product-details-section,
    .cart-section,
    .checkout-section,
    .payment-complete-section {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    /* Reduce section padding proportionally while maintaining visual hierarchy */
    .featured-products,
    .category-section {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .about-section {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    /* Ensure 12px minimum spacing between adjacent interactive elements */
    .action-buttons {
        gap: 12px;
    }
    
    .action-buttons button,
    .action-buttons a {
        margin: 6px 0;
    }
    
    /* Ensure all navigation links have 44x44px minimum touch targets */
    .nav-links a {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 1rem;
    }
    
    /* Mobile navigation links already have proper touch targets */
    .mobile-nav-links a {
        min-height: 44px;
        padding: 1rem 1.5rem;
    }
    
    /* Set all primary and secondary buttons to 48px minimum height */
    .btn-primary,
    .btn-secondary {
        min-height: 48px;
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
    
    /* Verify "View Details" buttons meet 48px minimum height requirement */
    .view-details {
        min-height: 48px;
        padding: 1rem;
        font-size: 1.2rem;
    }
    
    /* Ensure CTA buttons meet minimum height */
    .cta-button {
        min-height: 48px;
        padding: 1rem 2rem;
    }
    
    /* Checkout button minimum height */
    .btn-checkout {
        min-height: 48px;
        padding: 1rem;
    }
    
    /* Place order button minimum height */
    .btn-place-order {
        min-height: 52px;
        padding: 1.2rem;
    }
    
    /* Add to cart button minimum height */
    .btn-add-cart {
        min-height: 48px;
        padding: 1rem 2rem;
    }
    
    /* Remove button minimum height */
    .btn-remove {
        min-height: 44px;
        padding: 0.6rem 1.25rem;
    }
    
    /* Quantity buttons minimum touch target */
    .qty-btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Size and color selector minimum touch targets */
    .size-option,
    .color-option {
        min-width: 44px;
        min-height: 44px;
        padding: 0.75rem 1.25rem;
    }
    
    /* Ensure 12px spacing between size/color options */
    .size-options,
    .color-options {
        gap: 12px;
    }
    
    /* Add 8px vertical spacing between form fields */
    .form-group {
        margin-bottom: 8px;
    }
    
    /* Ensure form inputs have proper touch targets */
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 44px;
        font-size: 16px;
        padding: 0.875rem;
    }
    
    /* Ensure proper spacing in form rows */
    .form-row {
        gap: 8px;
    }
    
    /* Hamburger menu and mobile cart icon touch targets */
    .hamburger-menu {
        min-width: 44px;
        min-height: 44px;
    }
    
    .mobile-cart-icon {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Close navigation button touch target */
    .close-nav {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Thumbnail gallery spacing */
    .thumbnail-gallery {
        gap: 8px;
    }
    
    /* Thumbnail minimum touch target */
    .thumbnail {
        min-width: 60px;
        width: 60px;
        min-height: 60px;
        height: 60px;
    }
    
    /* Product grid spacing adjustments */
    .product-grid {
        gap: 16px;
    }
    
    /* Cart items spacing */
    .cart-items .cart-item {
        margin-bottom: 16px;
    }
    
    /* Checkout items spacing */
    .checkout-items .checkout-item {
        padding: 12px 0;
    }
    
    /* Ensure proper spacing in product cards */
    .product-card {
        padding-bottom: 0;
    }
    
    .product-card h3 {
        padding: 12px;
    }
    
    .product-card .description {
        padding: 0 12px 12px 12px;
    }
    
    .product-card .price {
        padding: 12px;
    }
    
    /* Tags spacing */
    .tags {
        gap: 8px;
    }
    
    .tag {
        padding: 8px 16px;
        min-height: 32px;
    }
}

/* Small Mobile Spacing Adjustments (<480px) */
@media (max-width: 480px) {
    /* Maintain minimum 16px horizontal padding on small mobile */
    .container {
        padding: 0 16px;
    }
    
    /* Ensure sections maintain proper padding */
    .featured-products,
    .category-section,
    .about-section,
    .product-details-section,
    .cart-section,
    .checkout-section,
    .payment-complete-section {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    /* Reduce section vertical padding for small screens */
    .featured-products,
    .category-section {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }
    
    .about-section {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }
    
    /* Maintain proper spacing between interactive elements */
    .action-buttons {
        gap: 12px;
    }
    
    /* Ensure all buttons maintain minimum heights on small mobile */
    .btn-primary,
    .btn-secondary {
        min-height: 48px;
    }
    
    .view-details {
        min-height: 48px;
    }
    
    .cta-button {
        min-height: 48px;
    }
    
    .btn-checkout {
        min-height: 48px;
    }
    
    .btn-place-order {
        min-height: 52px;
    }
    
    .btn-add-cart {
        min-height: 48px;
    }
    
    .btn-remove {
        min-height: 44px;
    }
    
    /* Maintain touch target sizes */
    .qty-btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    .size-option,
    .color-option {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Form field spacing */
    .form-group {
        margin-bottom: 8px;
    }
    
    .form-row {
        gap: 8px;
    }
    
    /* Product grid spacing */
    .product-grid {
        gap: 16px;
    }
    
    /* Ensure proper spacing in product cards */
    .product-card h3 {
        padding: 12px;
    }
    
    .product-card .description {
        padding: 0 12px 12px 12px;
    }
    
    .product-card .price {
        padding: 12px;
    }
}

/* Calculate Shipping Button */
.btn-calculate-shipping {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    background: #FFD700;
    color: #000;
    border: 3px solid #FFD700;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-family: 'Graffiti City', 'Arial', sans-serif;
    transition: all 0.3s ease;
    margin: 2rem 0;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.btn-calculate-shipping:hover:not(:disabled) {
    background: #0000FF;
    color: #fff;
    border-color: #0000FF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 255, 0.5);
}

.btn-calculate-shipping:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Payment Section Hidden State */
#payment-section {
    animation: fadeInSlide 0.5s ease-in;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}