/* Reset & Variables */
:root {
    --color-black: #000000;
    --color-near-black: #111111;
    --color-white: #ffffff;
    --color-off-white: #f7f7f7;
    --color-gray-light: #e5e5e5;
    --color-gray: #888888;
    
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 16px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-white);
    color: var(--color-near-black);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.bg-light {
    background-color: var(--color-off-white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-primary);
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    border-radius: 0; /* Sharp edges for modern look */
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}

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

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

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.icon-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-black);
    position: relative;
    transition: var(--transition-fast);
}

.icon-btn:hover {
    color: var(--color-gray);
}

.btn-hub-link {
    display: flex !important;
    align-items: center;
    gap: 6px;
    background: var(--color-black) !important;
    color: var(--color-white) !important;
    padding: 8px 14px !important;
    border-radius: 4px !important;
    font-weight: 600;
    font-size: 0.9rem;
    border: none !important;
    transition: var(--transition-fast);
}

.btn-hub-link:hover {
    background: var(--color-gray) !important;
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-light);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo span {
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-black);
    transition: var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.cart-btn {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    height: 18px;
    min-width: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

#mobile-menu-btn {
    display: none;
}

/* Hero Section */
.hero {
    height: calc(100vh - 80px);
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1445205170230-053b83016050?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0.9;
}

/* Categories Section */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    position: relative;
    height: 400px;
    overflow: hidden;
    background-color: var(--color-near-black);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    opacity: 0.8;
}

.category-card:hover img {
    transform: scale(1.05);
    opacity: 0.6;
}

.category-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-overlay h3 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Products Section */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 1px solid var(--color-gray-light);
    padding: 8px 20px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px 24px;
}

.product-card {
    group: product;
    transition: transform var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-8px);
}

.product-image-container {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background-color: var(--color-off-white);
    margin-bottom: 16px;
}

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

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

.add-to-cart-btn {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-black);
    border: none;
    padding: 16px 0;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: bottom var(--transition-smooth), background-color var(--transition-fast);
}

.product-card:hover .add-to-cart-btn {
    bottom: 0;
}

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

.product-info {
    text-align: left;
}

.product-category {
    font-size: 0.8rem;
    color: var(--color-gray);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.product-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.product-price-rating {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-weight: 700;
    font-size: 1.1rem;
}

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

.product-rating .ri-star-fill {
    color: #ffd700; /* Subtle gold for stars if desired, but minimalist uses black */
}

/* Offers Section */
.offers {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 100px 0;
    text-align: center;
}

.offers-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 16px;
}

.offers-content p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.review-card {
    background-color: var(--color-white);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-black);
}

.review-card .stars {
    margin-bottom: 16px;
}

.review-text {
    font-style: italic;
    margin-bottom: 24px;
    color: #444;
}

.review-author {
    font-weight: 600;
    font-family: var(--font-heading);
}

/* Newsletter Section */
.newsletter-box {
    background-color: var(--color-off-white);
    padding: 64px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-box h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.newsletter-box p {
    margin-bottom: 32px;
    color: var(--color-gray);
}

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

.newsletter-form input {
    flex-grow: 1;
    padding: 14px 20px;
    border: 1px solid var(--color-gray-light);
    font-family: var(--font-primary);
    font-size: 1rem;
    outline: none;
}

.newsletter-form input:focus {
    border-color: var(--color-black);
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 80px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    color: var(--color-white);
    margin-bottom: 24px;
    display: block;
}

.brand-col p {
    color: var(--color-gray);
    margin-bottom: 24px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: var(--color-white);
    font-size: 1.5rem;
}

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

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.footer-col a {
    display: block;
    color: var(--color-gray);
    margin-bottom: 12px;
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    color: var(--color-gray);
    padding-top: 24px;
    border-top: 1px solid #222;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 16px 24px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .category-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 4rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Mobile menu hidden by default */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav-links.active {
        display: flex;
    }

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

    .hero-title {
        font-size: 3rem;
    }

    .category-grid, .reviews-grid {
        grid-template-columns: 1fr;
    }

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

    .newsletter-form {
        flex-direction: column;
        gap: 16px;
    }
    
    .newsletter-form input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}