/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
}

/* Visually hidden but accessible to screen readers and SEO */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 60px;
    background: #000000;
    z-index: 1000;
}

.nav-brand {
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: #ffffff;
    transition: opacity 0.3s ease;
}

.nav-brand:hover {
    opacity: 0.6;
}

.nav-links {
    display: flex;
    gap: 60px;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.5px;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 0.6;
}

/* Sections */
.section {
    min-height: 100vh;
    padding: 140px 60px 80px;
    position: relative;
    z-index: 1;
}

.section-header {
    margin-bottom: 80px;
}

.section-title {
    font-size: 120px;
    font-weight: 400;
    letter-spacing: -3px;
    line-height: 1;
    margin-bottom: 40px;
}

.section-description {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
}

/* Products Grid */
.products-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
}

.product-item {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    width: 400px;
    max-width: 100%;
}

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

.product-item:hover .product-image img {
    opacity: 0.8;
}

.product-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: #000000;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.product-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-placeholder span {
    color: rgba(255, 255, 255, 0.3);
    font-size: 16px;
}

.product-info h3 {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.product-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Info Section */
.info-section {
    display: flex;
    align-items: center;
}

/* Contact Section */
.contact-section {
    display: flex;
    align-items: center;
}

.contact-links {
    display: flex;
    flex-direction: row;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.contact-link {
    display: inline-block;
    font-size: 32px;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -1px;
    transition: opacity 0.3s ease;
}

.contact-link:hover {
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .section-title {
        font-size: 80px;
    }

    .products-grid {
        gap: 30px;
    }

    .product-item {
        width: 350px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 30px 30px;
    }

    .nav-brand {
        font-size: 18px;
    }

    .nav-links {
        gap: 30px;
    }

    .nav-links a {
        font-size: 18px;
    }

    .section {
        padding: 120px 30px 60px;
    }

    .section-title {
        font-size: 60px;
        letter-spacing: -2px;
    }

    .section-description {
        font-size: 16px;
    }

    .products-grid {
        gap: 30px;
    }

    .product-item {
        width: 100%;
    }

    .contact-link {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 20px 20px;
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 16px;
    }

    .section {
        padding: 140px 20px 40px;
    }

    .section-title {
        font-size: 48px;
    }

    .contact-link {
        font-size: 20px;
        word-break: break-all;
    }
}