/* Hero Section */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Search Box */
.search-box {
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
    margin: 0 auto;
    margin-bottom: 2rem;
}

.search-input {
    flex: 1;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.search-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: none;
    color: var(--bg-primary);
    padding: 0 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    transform: scale(1.05);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 212, 255, 0.05);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Announcement Bar */
.announcement-bar {
    background-color: rgba(0, 212, 255, 0.05);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    overflow: hidden;
}

.announcement-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scroll-behavior: smooth;
}

.announcement-item {
    white-space: nowrap;
    color: var(--color-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Category Navigation */
.category-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.category-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scroll-behavior: smooth;
}

.category-card {
    flex: 0 0 auto;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-width: 150px;
}

.category-card:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 212, 255, 0.05);
    transform: translateY(-4px);
}

.category-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.category-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.category-count {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Products Section */
.products-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

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

/* Product Card */
.product-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 24px rgba(0, 212, 255, 0.15);
    transform: translateY(-6px);
}

.product-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 43, 255, 0.1));
}

.product-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.product-label {
    display: inline-block;
    background-color: rgba(0, 212, 255, 0.2);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

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

.product-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-stock {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.stock-bar {
    flex: 1;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.stock-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s ease;
}

.stock-low .stock-fill {
    background: var(--color-warning);
}

.stock-badge {
    display: inline-block;
    background-color: var(--color-warning);
    color: var(--bg-primary);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

.price-currency {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.buy-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: none;
    color: var(--bg-primary);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.buy-btn:hover {
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .announcement-content {
        gap: 1.5rem;
    }

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

    .category-scroll {
        gap: 1rem;
    }

    .category-card {
        min-width: 120px;
        padding: 1rem;
    }

    .category-icon {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 1.3rem;
    }

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

    .search-box {
        flex-direction: column;
    }

    .search-input {
        padding: 0.75rem;
    }
}