:root {
    --primary-color: #0f172a;
    --secondary-color: #334155;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #f8fafc;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --success: #22c55e;
    --danger: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 0.75rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #f8fafc;
    --secondary-color: #cbd5e1;
    --accent-color: #60a5fa;
    --accent-hover: #3b82f6;
    --text-color: #f1f5f9;
    --text-light: #94a3b8;
    --bg-color: #000000;
    /* Pure black */
    --white: #0f172a;
    /* Deep dark blue-black for cards */
    --gray-100: #1e293b;
    --gray-200: #334155;
    --gray-300: #475569;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.8), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark mode specific fixes */
[data-theme="dark"] .main-header {
    background-color: rgba(15, 23, 42, 0.9);
}

[data-theme="dark"] .product-card,
[data-theme="dark"] .category-card,
[data-theme="dark"] .brand-card,
[data-theme="dark"] .product-slider,
[data-theme="dark"] .thumbnail,
[data-theme="dark"] .feature-item,
[data-theme="dark"] .auth-form {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] input:not([type="submit"]):not([type="button"]):not([type="reset"]) {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: #ffffff;
}

[data-theme="dark"] .auth-form h2 {
    color: #ffffff;
}

[data-theme="dark"] .auth-form p {
    color: var(--text-light);
}

[data-theme="dark"] .search-container input {
    color: #ffffff;
}

[data-theme="dark"] .dropdown {
    background-color: var(--white);
    border-color: var(--gray-300);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--gray-100);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.theme-toggle:hover {
    background-color: var(--gray-200);
    color: var(--accent-color);
    transform: scale(1.1);
}

[data-theme="dark"] .theme-toggle {
    background-color: #334155;
    color: #fbbf24;
    border-color: #475569;
}

.container {
    max-width: 1600px;
    /* Even wider for a truly spacious premium feel */
    margin: 0 auto;
    padding: 0 5%;
    /* Use percentage for consistent breathing room on all large screens */
}

/* On very small screens, keep padding but smaller */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
}

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

ul {
    list-style: none;
}

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

button,
.btn {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    transition: var(--transition);
}

/* Header & Navigation */
.main-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--accent-color);
}

.logo span {
    color: var(--accent-color);
}

/* Slider */
.product-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 1.1;
    /* Slightly wider than square for more impact */
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    /* Add shadow for depth */
}

.slider-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
}

.slider-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.slider-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    border: 1px solid var(--gray-200);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    color: var(--primary-color);
    transition: var(--transition);
}

.slider-btn:hover {
    background: var(--white);
    color: var(--accent-color);
    box-shadow: var(--shadow);
}

.slider-prev {
    left: 1rem;
}

.slider-next {
    right: 1rem;
}

.slider-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--accent-color);
    width: 20px;
    border-radius: 4px;
}

.thumbnail-container {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 0.5rem;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    flex-shrink: 0;
    transition: var(--transition);
}

.thumbnail.active {
    border-color: var(--accent-color);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links>a,
.nav-item {
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.nav-links>a:hover,
.nav-item:hover {
    color: var(--accent-color);
}

/* Search Bar */
.search-container {
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
    position: relative;
}

.search-container input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 2rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-container input:focus {
    outline: none;
    background-color: var(--white);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.search-live-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
    display: none;
    border: 1px solid var(--gray-200);
}

.search-live-results.active {
    display: block;
}

.search-item {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    gap: 1rem;
    text-decoration: none;
    color: var(--secondary-color);
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

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

.search-item:hover {
    background-color: var(--gray-100);
}

.search-item img {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    object-fit: cover;
    background: var(--gray-200);
}

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

.search-item-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
}

.search-item-price {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 700;
}

.search-no-results {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

.search-container i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

/* Dropdown */
.nav-item {
    position: relative;
    cursor: pointer;
    padding: 0.5rem 0;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.75rem;
    margin-top: 0.5rem;
    border: 1px solid var(--gray-200);
    animation: fadeIn 0.2s ease-out;
    z-index: 1001;
}

.nav-item i.fa-chevron-down {
    transition: transform 0.3s ease;
}

.nav-item.active i.fa-chevron-down {
    transform: rotate(180deg);
}

.nav-item:hover,
.nav-item.active {
    color: var(--accent-color);
}

.dropdown-left {
    left: auto;
    right: 0;
}

.nav-item:hover .dropdown,
.nav-item.active .dropdown {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    border-radius: 0.5rem;
    color: var(--secondary-color);
}

.dropdown a:hover {
    background-color: var(--gray-100);
    color: var(--accent-color);
}

/* Cart & User */
.actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.cart-link {
    position: relative;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--accent-color);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.btn-login {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 0.6rem 1rem;
    border-radius: 2rem;
    font-size: 0.6rem;
    font-weight: 600;
}

.btn-login:hover {
    background-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #000000 0%, #0f172a 100%);
    color: #ffffff;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--gray-300);
}

.btn-hero {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.btn-hero:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.4);
}

.categories-section {
    padding: 6rem 0;
    background-color: var(--white);
}

.categories-section .section-header {
    margin-bottom: 3rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.category-card {
    background-color: var(--white);
    padding: 2rem 1rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.category-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 600;
}

/* Products Section */
.products-section {
    padding: 6rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.view-all {
    color: var(--accent-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    /* Required for stretched-link */
}

/* Stretched link to make whole card clickable */
.stretched-link::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    pointer-events: auto;
    content: "";
    background-color: rgba(0, 0, 0, 0);
}

.product-card .btn-add-cart,
.product-card form,
.related-slide form {
    position: relative;
    z-index: 2;
    /* Keep buttons above the stretched link */
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.product-image {
    height: 280px;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-image i {
    font-size: 5rem;
    color: var(--gray-300);
}

.badge-featured {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
    /* Ensure it's above the stretched link and image */
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-top: auto;
}

.btn-add-cart {
    margin-top: 1.25rem;
    width: 100%;
    background-color: var(--gray-100);
    color: var(--primary-color);
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-cart:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Brands Section */
.brands-section {
    padding: 5rem 0;
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.brand-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    color: var(--accent-color) !important;
    box-shadow: 0px 0px 10px lightgray;
    align-items: center;
    justify-content: center;
    height: 120px;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

.brand-card:hover {
    background: var(--white);
    border-color: var(--accent-color);
    color: #2800ad !important;
    box-shadow: var(--shadow);
    transform: translateY(-5px);
}

.brand-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: linear-gradient(180deg, #0f172a 0%, #000000 100%);
    color: #ffffff;
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: block;
    color: #ffffff;
}

.footer-logo span {
    color: var(--accent-color);
}

.footer-about p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.social-links a:hover {
    background-color: var(--accent-color);
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-300);
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 0.5rem;
}

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

/* Related Products Slider */
.related-slider-wrapper {
    position: relative;
    padding: 0 10px;
    overflow: hidden;
}

.related-slider-container {
    display: flex;
    gap: 2rem;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem 5px;
}

.related-slider-wrapper {
    position: relative;
    padding: 0 10px;
    overflow: hidden;
    /* This keeps everything inside the container */
}

.related-slide {
    min-width: calc(25% - 1.5rem);
    flex-shrink: 1;
    position: relative;
    /* For stretched link */
}

.related-slide .product-image {
    height: 180px;
}

.related-slide .product-info {
    padding: 1rem;
}

.related-slide h3 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    height: 2.8em;
    overflow: hidden;
}

.related-slide .product-price {
    font-size: 1.1rem;
}

.related-slide .btn-add-cart {
    padding: 0.5rem;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

@media (max-width: 1200px) {
    .related-slide {
        min-width: calc(33.333% - 1.4rem);
    }
}

@media (max-width: 768px) {
    .related-slide {
        min-width: calc(50% - 1rem);
    }
}

@media (max-width: 480px) {
    .related-slide {
        min-width: calc(100% - 1rem);
    }
}

@media (max-width: 480px) {
    .related-slide {
        min-width: 100%;
    }
}

.related-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.related-slider-btn:hover {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

.related-slider-btn.prev {
    left: -10px;
}

.related-slider-btn.next {
    right: -10px;
}

/* Base horizontal padding for page containers */
.product-page-container {
    padding: 6rem 2rem;
    /* More top/bottom space for a clean, premium look */
}

.product-main-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    /* Reduced gap to prevent it from being too wide and potentially overlapping on some viewports */
    align-items: start;
}

.product-visuals {
    position: relative;
    /* Changed from sticky to relative to prevent overlapping */
    width: 100%;
}

.product-breadcrumb {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-breadcrumb i {
    font-size: 0.6rem;
}

.product-detail-brand {
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.product-detail-name {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0.5rem 0 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.product-detail-price-stock {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.product-detail-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stock-badge {
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.stock-badge.in-stock {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.stock-badge.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.product-detail-overview {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.product-detail-overview h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.product-detail-overview p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

.product-detail-actions {
    display: flex;
    gap: 1rem;
}

.add-to-cart-wrapper {
    flex-grow: 1;
}

.add-to-cart-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    padding: 1.25rem;
    font-size: 1.1rem;
}

.add-to-cart-btn:disabled {
    opacity: 0.5;
    pointer-events: none;
}

.wishlist-btn {
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.wishlist-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.product-detail-features {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-100);
    border-radius: 0.75rem;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.feature-title {
    font-weight: 700;
    font-size: 0.9rem;
}

.feature-desc {
    font-size: 0.8rem;
    color: var(--text-light);
}

.related-products-section {
    margin-top: 8rem;
    position: relative;
    padding: 0 4rem;
}

.section-header.center {
    text-align: center;
    margin-bottom: 3rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.section-subtitle {
    color: var(--text-light);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .product-main-grid {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .product-detail-name {
        font-size: 2.2rem;
    }

    .product-visuals {
        position: static !important;
        max-width: 100%;
        margin: 0;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .product-page-container {
        padding: 2rem 1.5rem;
        /* Added horizontal padding to the whole container */
    }

    .product-detail-price-stock {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .related-products-section {
        padding: 0;
        margin-top: 4rem;
        margin-left: -1.5rem;
        /* Offset container padding for full-width slider feel */
        margin-right: -1.5rem;
    }

    .related-products-section .section-header {
        padding: 0 1.5rem;
    }

    .related-slider-btn {
        display: none;
        /* Hide slider buttons on mobile for touch scrolling */
    }

    .related-slider-container {
        padding: 1rem 1.5rem;
        /* Match page padding */
        overflow-x: auto;
        /* Enable native touch scrolling */
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        transform: none !important;
        /* Disable JS transform on mobile */
        transition: none !important;
        gap: 1rem;
    }

    .related-slide {
        scroll-snap-align: start;
        min-width: calc(75% - 1rem);
        /* Improved width for mobile */
    }
}

@media (max-width: 425px) {
    .product-page-container {
        padding: 1.5rem 1.25rem;
        /* Slightly smaller padding for tiny screens */
    }

    .product-breadcrumb {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .product-detail-brand {
        font-size: 0.8rem;
    }

    .product-detail-name {
        font-size: 1.6rem;
        /* Smaller font for tiny screens */
        margin-bottom: 0.75rem;
        line-height: 1.2;
    }

    .product-detail-price {
        font-size: 1.8rem;
    }

    .product-detail-price-stock {
        gap: 0.5rem;
    }

    .stock-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.75rem;
    }

    .product-slider {
        aspect-ratio: 1/1;
        margin-bottom: 1.5rem;
        height: auto;
        max-height: 350px;
    }

    .thumbnail-container {
        gap: 0.5rem;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
    }

    .thumbnail {
        width: 55px;
        height: 55px;
    }

    .product-detail-overview {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }

    .product-detail-overview h3 {
        font-size: 1.1rem;
    }

    .product-detail-overview p {
        font-size: 0.95rem;
        line-height: 1.6;
        color: var(--text-main);
    }

    .add-to-cart-btn {
        padding: 1rem;
        font-size: 1rem;
    }

    .wishlist-btn {
        height: 50px;
    }

    .product-detail-features {
        gap: 0.75rem;
    }

    .feature-item {
        padding: 0.85rem;
    }

    .feature-item i {
        font-size: 1.25rem;
    }

    .feature-title {
        font-size: 0.9rem;
    }

    .feature-desc {
        font-size: 0.8rem;
    }

    .related-slide {
        min-width: calc(85% - 1rem);
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .product-detail-actions {
        flex-direction: column;
    }

    .wishlist-btn {
        width: 100%;
        height: 50px;
    }
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 992px) {
    .navbar {
        flex-wrap: wrap;
        row-gap: .5rem;
    }

    .search-container {
        display: block;
        flex-basis: 100%;
        max-width: 100%;
        margin: .5rem 0 0 0;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

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

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

    .actions {
        gap: .8rem;
    }

    .actions .cart-link,
    .actions .wishlist-link,
    .actions .lang-toggle,
    .theme-toggle {
        transform: none;
    }
}

@media (max-width: 576px) {
    .search-container input {
        padding: 0.6rem 1rem 0.6rem 2.2rem;
        font-size: 0.9rem;
    }

    .search-container i {
        left: .8rem;
    }

    .dropdown {
        right: 0;
        left: auto;
    }
}

.shop-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
}

.shop-filters input[type="text"],
.shop-filters input[type="number"],
.shop-filters select {
    padding: .6rem;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
}

@media (max-width: 992px) {
    .shop-filters {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .shop-filters {
        grid-template-columns: 1fr;
    }

    .shop-filters input[type="number"] {
        width: 100%;
    }
}

.admin-filter {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
}

@media (max-width: 768px) {
    .admin-filter {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

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

/* Auth Pages Styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6rem 0;
    min-height: 70vh;
}

.auth-form {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--gray-200);
}

.auth-form h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--gray-200);
    background-color: var(--bg-color);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    margin-top: 1rem;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.auth-form p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.auth-form p a {
    color: var(--accent-color);
    font-weight: 600;
}

.auth-form p a:hover {
    text-decoration: underline;
}

/* Cart Page Styles */
.cart-table-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    margin: 3rem 0;
    overflow-x: auto;
}

.cart-table-container table {
    width: 100%;
    border-collapse: collapse;
}

.cart-table-container th {
    text-align: left;
    padding: 1.25rem 1rem;
    border-bottom: 2px solid var(--gray-100);
    color: var(--text-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.cart-table-container td {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--text-color);
    vertical-align: middle;
}

.cart-update-form {
    display: flex;
    align-items: center;
}

.quantity-control {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: 2rem;
    padding: 0.25rem;
    border: 1px solid var(--gray-200);
}

.qty-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--white);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
    box-shadow: var(--shadow-sm);
}

.qty-btn:hover {
    background: var(--accent-color);
    color: white;
}

.qty-input {
    width: 45px;
    background: transparent;
    border: none;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-color);
    padding: 0;
}

/* Remove arrows from number input */
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.qty-input[type=number] {
    -moz-appearance: textfield;
}

.btn-remove-cart {
    background: none;
    border: none;
    color: var(--danger);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-remove-cart:hover {
    transform: scale(1.2);
}

.cart-summary {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.5rem;
}

.summary-details {
    width: 100%;
    max-width: 350px;
    padding: 1.5rem;
    background: var(--gray-100);
    border-radius: 0.75rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
}

.total-amount {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.cart-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.btn-continue {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-continue:hover {
    color: var(--accent-color);
}

/* Checkout Page Styles */
.checkout-form {
    max-width: 600px !important;
}

.order-summary-box {
    margin-bottom: 2.5rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    overflow: hidden;
}

.summary-header {
    background: var(--gray-100);
    padding: 1rem 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    border-bottom: 1px solid var(--gray-200);
}

.summary-content {
    padding: 1.5rem;
}

.checkout-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    height: 120px;
    resize: none;
    transition: var(--transition);
}

.checkout-form textarea:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.order-success,
.empty-cart {
    text-align: center;
    padding: 6rem 2rem;
}

.order-success i,
.empty-cart i {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: 1.5rem;
}

.empty-cart i {
    color: var(--gray-300);
}

.order-success h2,
.empty-cart p {
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

/* Dark Mode Overrides for Cart & Checkout */
[data-theme="dark"] .cart-table-container,
[data-theme="dark"] .summary-details,
[data-theme="dark"] .summary-header {
    background-color: var(--white);
    border-color: var(--gray-300);
}

[data-theme="dark"] .cart-table-container th,
[data-theme="dark"] .cart-table-container td {
    border-bottom-color: var(--gray-200);
}

[data-theme="dark"] .qty-input,
[data-theme="dark"] .checkout-form textarea {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: #ffffff;
}

[data-theme="dark"] .btn-update-cart {
    background-color: var(--gray-200);
}

[data-theme="dark"] .order-summary-box {
    border-color: var(--gray-300);
}

[data-theme="dark"] .summary-header {
    background-color: var(--gray-100);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .cart-table-container {
        padding: 1rem;
    }

    .cart-table-container thead {
        display: none;
    }

    .cart-table-container tr {
        display: block;
        margin-bottom: 2rem;
        border: 1px solid var(--gray-200);
        border-radius: 0.5rem;
        padding: 1rem;
    }

    .cart-table-container td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem 0;
        border-bottom: 1px dashed var(--gray-100);
    }

    .cart-table-container td:last-child {
        border-bottom: none;
    }

    .cart-table-container td::before {
        content: attr(data-label);
        font-weight: 700;
        text-transform: uppercase;
        font-size: 0.8rem;
        color: var(--text-light);
    }

    .cart-actions {
        flex-direction: column;
        width: 100%;
    }

    .cart-actions a {
        width: 100%;
        text-align: center;
    }
}