/* ═══════════════════════════════════════════════════════════════════
   KUSTOM PRINTS - Complete Beautiful CSS
   Modern, Professional, Animated Design
   ════════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════
   1. RESET & VARIABLES
   ════════════════════════════════════════════════════════════════════ */

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

:root {
    /* Colors */
    --yellow: #FFD700;
    --yellow-dark: #E6C200;
    --black: #0A0A0A;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray: #E5E5E5;
    --gray-dark: #666666;
    --text-dark: #1A1A1A;

    /* Gradients */
    --gradient-dark: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 100%);
    --gradient-yellow: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ═══════════════════════════════════════════════════════════════════
   2. BASE STYLES
   ════════════════════════════════════════════════════════════════════ */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
}

/* ═══════════════════════════════════════════════════════════════════
   3. HEADER & NAVIGATION
   ════════════════════════════════════════════════════════════════════ */

header {
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--black);
}

.logo::after {
    content: '.';
    color: var(--yellow);
}

.nav-center {
    flex: 1;
    max-width: 600px;
}

.search-container {
    position: relative;
    width: 100%;
}

.search-box {
    width: 100%;
    padding: 0.85rem 1.2rem;
    padding-right: 3rem;
    border: 2px solid var(--gray);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    transition: var(--transition-base);
    outline: none;
}

.search-box:focus {
    border-color: var(--yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.search-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--yellow);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.search-btn:hover {
    background: var(--yellow-dark);
    transform: translateY(-50%) scale(1.05);
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 100;
}

.search-results.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-result-item {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--gray-light);
}

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

.search-result-item:hover {
    background: var(--gray-light);
}

.search-result-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
    border-radius: var(--radius-md);
}

.search-result-info {
    flex: 1;
}

.search-result-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.search-result-info p {
    font-size: 0.85rem;
    color: var(--gray-dark);
}

.search-result-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--yellow-dark);
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--yellow-dark);
}

.cart-icon {
    position: relative;
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.cart-icon:hover {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--yellow);
    color: var(--black);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════
   4. HERO SECTION
   ════════════════════════════════════════════════════════════════════ */

.hero {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 8rem 2rem 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero .highlight {
    color: var(--yellow);
    position: relative;
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--yellow);
    color: var(--black);
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    background: var(--yellow-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-3px);
}

/* ═══════════════════════════════════════════════════════════════════
   5. SECTIONS
   ════════════════════════════════════════════════════════════════════ */

.categories, .products {
    padding: var(--spacing-lg) 2rem;
}

.categories-container, .products-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--yellow-dark);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--black);
    letter-spacing: -1px;
}

/* ═══════════════════════════════════════════════════════════════════
   6. CATEGORY GRID
   ════════════════════════════════════════════════════════════════════ */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: var(--gray-light);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
}

.category-card:hover {
    background: var(--yellow);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.category-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    transition: var(--transition-base);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-card p {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.category-card:hover p {
    color: var(--text-dark);
}

/* ═══════════════════════════════════════════════════════════════════
   7. FILTER BAR
   ════════════════════════════════════════════════════════════════════ */

.filter-bar {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.filter-buttons {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-full);
    background: var(--gray-light);
    border: 2px solid transparent;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: var(--gray);
}

.filter-btn.active {
    background: var(--yellow);
    border-color: var(--yellow-dark);
    color: var(--black);
}

/* ═══════════════════════════════════════════════════════════════════
   8. PRODUCT GRID
   ════════════════════════════════════════════════════════════════════ */

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

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--yellow);
}

.product-image {
    position: relative;
    background: var(--gray-light);
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    transition: var(--transition-base);
}

.product-card:hover .product-image {
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--black);
    color: var(--yellow);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.8rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--black);
    line-height: 1.3;
}

.product-description {
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.product-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--black);
}

.currency {
    font-size: 1.2rem;
    font-weight: 600;
}

.add-to-cart {
    padding: 0.7rem 1.3rem;
    background: var(--yellow);
    color: var(--black);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.add-to-cart:hover {
    background: var(--yellow-dark);
    transform: scale(1.05);
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════
   9. PRODUCT DETAIL PAGE
   ════════════════════════════════════════════════════════════════════ */

.product-page {
    padding: var(--spacing-md) 2rem;
}

.product-page-container {
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--yellow-dark);
    font-weight: 500;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: var(--spacing-lg);
}

.product-detail-image {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.product-main-image {
    background: var(--gray-light);
    border-radius: var(--radius-xl);
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15rem;
    position: relative;
    box-shadow: var(--shadow-md);
}

.product-detail-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--black);
    color: var(--yellow);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-detail-info h1 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.product-detail-category {
    font-size: 0.9rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-detail-price {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--black);
    margin: 1.5rem 0;
}

.product-rating {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.product-rating span {
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-left: 0.5rem;
}

.product-detail-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-label {
    font-weight: 600;
    font-size: 1.05rem;
}

.quantity-btn {
    width: 45px;
    height: 45px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.4rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.quantity-btn:hover {
    border-color: var(--yellow);
    background: var(--yellow);
}

.quantity-display {
    font-size: 1.6rem;
    font-weight: 700;
    min-width: 60px;
    text-align: center;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.btn-add-cart, .btn-buy-now {
    flex: 1;
    padding: 1.1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition-base);
}

.btn-add-cart {
    background: var(--yellow);
    color: var(--black);
}

.btn-add-cart:hover {
    background: var(--yellow-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-buy-now {
    background: var(--black);
    color: var(--yellow);
}

.btn-buy-now:hover {
    background: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.product-features {
    background: var(--gray-light);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    font-size: 1rem;
}

.feature-icon {
    color: var(--yellow-dark);
    font-size: 1.3rem;
    font-weight: 700;
}

.related-products {
    margin-top: var(--spacing-lg);
}

.related-products h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

/* ═══════════════════════════════════════════════════════════════════
   10. CUSTOM DESIGN SECTION
   ════════════════════════════════════════════════════════════════════ */

.custom-design {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-lg) 2rem;
    text-align: center;
}

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

.custom-design h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.custom-design p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.custom-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.custom-feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.custom-feature h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.custom-feature p {
    font-size: 1rem;
    opacity: 0.8;
}

/* ═══════════════════════════════════════════════════════════════════
   11. BULK ORDER SECTION
   ════════════════════════════════════════════════════════════════════ */

.bulk-order {
    background: var(--gray-light);
    padding: var(--spacing-lg) 2rem;
}

.bulk-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.bulk-content h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.bulk-content p {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.bulk-pricing {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--gray);
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-quantity {
    font-size: 1.1rem;
    font-weight: 600;
}

.pricing-discount {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--yellow-dark);
}

/* ═══════════════════════════════════════════════════════════════════
   12. TESTIMONIALS
   ════════════════════════════════════════════════════════════════════ */

.testimonials {
    padding: var(--spacing-lg) 2rem;
    background: var(--white);
}

.testimonials-container {
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--gray-light);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

/* ═══════════════════════════════════════════════════════════════════
   13. FOOTER
   ════════════════════════════════════════════════════════════════════ */

footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-lg) 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.95rem;
    opacity: 0.8;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    font-size: 1.8rem;
    transition: var(--transition-fast);
}

.social-links a:hover {
    transform: scale(1.2);
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--yellow);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--yellow);
}

/* ═══════════════════════════════════════════════════════════════════
   14. CART SIDEBAR
   ════════════════════════════════════════════════════════════════════ */

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    right: -450px;
    top: 0;
    width: 450px;
    max-width: 90vw;
    height: 100vh;
    background: var(--white);
    z-index: 1000;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
    transition: right var(--transition-base);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 2rem;
    border-bottom: 1px solid var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-cart {
    background: none;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--gray-dark);
    transition: var(--transition-fast);
}

.close-cart:hover {
    color: var(--black);
    transform: rotate(90deg);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-cart-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-cart p {
    font-size: 1.1rem;
    color: var(--gray-dark);
}

.cart-item {
    display: flex;
    gap: 1.2rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-light);
}

.cart-item-image {
    font-size: 4rem;
    width: 80px;
    height: 80px;
    background: var(--gray-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--yellow-dark);
    margin-bottom: 0.8rem;
}

.cart-item-quantity {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.qty-btn {
    width: 32px;
    height: 32px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    border-color: var(--yellow);
    background: var(--yellow);
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid var(--gray);
    background: var(--gray-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.checkout-btn {
    width: 100%;
    padding: 1.2rem;
    background: var(--yellow);
    color: var(--black);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-base);
}

.checkout-btn:hover {
    background: var(--yellow-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════════════════════════════════════
   15. RESPONSIVE DESIGN
   ════════════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
    .hero h1 { font-size: 3.5rem; }
    .section-title { font-size: 2.5rem; }
}

@media (max-width: 992px) {
    .product-detail-grid,
    .bulk-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .product-detail-image {
        position: static;
    }
}

@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-center {
        order: 3;
        max-width: 100%;
    }

    .hero {
        padding: 5rem 1.5rem 3rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-main-image {
        height: 350px;
        font-size: 10rem;
    }

    .product-detail-info h1 {
        font-size: 2rem;
    }

    .product-detail-price {
        font-size: 2.5rem;
    }

    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
}