/* ===== Base Styles ===== */
:root {
    --primary: #6366f1;  /* Indigo */
    --primary-light: #818cf8;
    --secondary: #4f46e5;
    --accent: #f59e0b;   /* Amber */
    --accent-light: #fbbf24;
    --dark: #111827;     /* Gray-900 */
    --darker: #0a0a12;
    --light: #f9fafb;    /* Gray-50 */
    --gray: #1f2937;     /* Gray-800 */
    --glow: rgba(99, 102, 241, 0.3);
    --success: #10b981;  /* Emerald */
    --error: #ef4444;    /* Red */
    
    /* Dark mode variables */
    --bg-color: #f9fafb;
    --text-color: #111827;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --footer-bg: #111827;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --input-bg: #ffffff;
    --nav-link-color: #111827;
}

.dark-mode {
    --bg-color: #111827;
    --text-color: #f9fafb;
    --card-bg: #1f2937;
    --header-bg: #1f2937;
    --footer-bg: #0a0a12;
    --border-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --input-bg: #1f2937;
    --nav-link-color: #f9fafb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Smooth Scroll & Selection ===== */
html {
    scroll-behavior: smooth;
}

::selection {
    background: var(--primary);
    color: white;
}

/* ===== Header/Navbar ===== */
header {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--header-bg);
    box-shadow: 0 1px 3px var(--shadow-color);
    z-index: 1000;
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--nav-link-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s;
    position: relative;
}

nav a:hover {
    color: var(--primary);
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

.header-icons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-icon {
    position: relative;
    color: var(--text-color);
    transition: all 0.3s;
}

.header-icon:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.theme-toggle:hover {
    transform: scale(1.1);
    color: var(--primary);
}

/* ===== Hero Section ===== */
#hero {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(to right, var(--bg-color), var(--card-bg));
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--text-color), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-title span {
    color: var(--primary);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0)
    );
    transform: rotate(30deg);
    transition: all 0.5s;
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
}

.hero-image {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px var(--shadow-color);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.5s, box-shadow 0.5s;
    border-radius: 1rem;
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg);
    box-shadow: 0 0 30px var(--glow);
}

/* ===== Trending Products ===== */
.section {
    padding: 6rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    border-radius: 2px;
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray);
}

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

.product-card {
    background: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: all 0.3s;
    position: relative;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px var(--shadow-color), 0 0 20px var(--glow);
    border-color: var(--primary);
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transition: all 0.3s;
}

.product-card:hover .product-actions {
    opacity: 1;
}

.action-btn {
    width: 36px;
    height: 36px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    color: var(--text-color);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.action-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow);
}

.product-content {
    padding: 1.5rem;
}

.product-category {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.product-rating i {
    color: var(--accent);
    font-size: 0.9rem;
}

.product-rating span {
    font-size: 0.85rem;
    color: var(--gray);
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.current-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-color);
}

.old-price {
    font-size: 1rem;
    color: var(--gray);
    text-decoration: line-through;
}

.discount {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.add-to-cart {
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.add-to-cart:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow);
}

.add-to-cart::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0)
    );
    transform: rotate(30deg);
    transition: all 0.5s;
}

.add-to-cart:hover::before {
    left: 100%;
}

/* ===== Features Section ===== */
#features {
    background: linear-gradient(to right, var(--bg-color), var(--card-bg));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: all 0.3s;
    text-align: center;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px var(--shadow-color), 0 0 20px var(--glow);
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
    font-size: 1.5rem;
    transition: all 0.3s;
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 20px var(--glow);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== Testimonials ===== */
.testimonials-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 2rem;
    box-sizing: border-box;
}

.testimonial-content {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    position: relative;
    border: 1px solid var(--border-color);
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 4rem;
    color: rgba(99, 102, 241, 0.1);
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gray);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
}

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

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

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

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-btn {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow);
}

/* ===== Newsletter ===== */
#newsletter {
    background: var(--primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    transform: rotate(30deg);
    animation: shine 6s infinite linear;
}

@keyframes shine {
    0% {
        transform: rotate(30deg) translate(-10%, -10%);
    }
    100% {
        transform: rotate(30deg) translate(10%, 10%);
    }
}

.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.newsletter-description {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.newsletter-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: 0.5rem 0 0 0.5rem;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.newsletter-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-btn {
    padding: 0 1.5rem;
    background: var(--dark);
    color: white;
    border: none;
    border-radius: 0 0.5rem 0.5rem 0;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.newsletter-btn:hover {
    background: black;
    transform: translateY(-2px);
}

/* ===== Footer ===== */
footer {
    background: var(--footer-bg);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-col h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    bottom: -8px;
    left: 0;
    background: var(--primary);
}

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

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

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.95rem;
    display: inline-block;
}

.footer-col a:hover {
    color: white;
    padding-left: 5px;
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 5px 15px var(--glow);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-5px);
}

/* ===== Quick View Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1001;
    overflow-y: auto;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    max-width: 900px;
    margin: 2rem auto;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    animation: modalFadeIn 0.3s;
    position: relative;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--error);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1;
    transition: all 0.3s;
}

.close-modal:hover {
    transform: rotate(90deg);
}

.quick-view-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.quick-view-image {
    height: 100%;
    overflow: hidden;
}

.quick-view-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quick-view-details {
    padding: 2rem;
}

.quick-view-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.quick-view-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.quick-view-description {
    margin-bottom: 1.5rem;
    color: var(--gray);
    line-height: 1.7;
}

.quick-view-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    font-weight: 600;
    background: var(--card-bg);
    color: var(--text-color);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
        order: -1;
    }

    .quick-view-container {
        grid-template-columns: 1fr;
    }
    
    .quick-view-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--header-bg);
        padding: 2rem;
        box-shadow: 0 10px 15px -3px var(--shadow-color);
        transform: translateY(-150%);
        transition: all 0.4s ease;
        opacity: 0;
        z-index: 999;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    nav.active {
        transform: translateY(0);
        opacity: 1;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-input {
        border-radius: 0.5rem;
        margin-bottom: 1rem;
    }

    .newsletter-btn {
        border-radius: 0.5rem;
        padding: 0.875rem;
        width: 100%;
    }

    .quick-view-actions {
        flex-direction: column;
    }
    
    .quantity-selector {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .section-title h2 {
        font-size: 2rem;
    }
    
    .header-icons {
        gap: 1rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .container, .hero-container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .product-image {
        height: 220px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 1rem;
        right: 1rem;
    }
}