/* Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.header.scrolled {
    background: var(--white);
    height: 80px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.header.scrolled .nav-link {
    color: var(--primary-color);
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--white);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
}

.nav-link:hover {
    opacity: 0.7;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-logo {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    display: block;
}

.footer-desc {
    color: #888;
    max-width: 300px;
}

.footer-heading {
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--white);
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #888;
    font-size: 14px;
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #555;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Product Cards */
.product-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    transition: var(--transition-smooth);
}

.product-title {
    font-size: 24px;
    margin-bottom: 10px;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    cursor: pointer;
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}