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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --border-color: #2a2a3a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1000;
    transition: background 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

/* Navigation */
header nav.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 20px;
    transition: all 0.3s ease;
}

header.scrolled nav.container {
    padding: 15px 20px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--text-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon span {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-primary);
}

.logo-icon.small {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.logo-icon.small span {
    font-size: 1rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: linear-gradient(rgba(10, 10, 15, 0.7), rgba(10, 10, 15, 0.9)), url('assets/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 15vh;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 14px 32px;
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.cta-button:hover {
    background: var(--text-secondary);
    transform: translateY(-1px);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.services h2,
.products h2,
.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 60px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    color: var(--text-secondary);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
}

/* Products Section */
.products {
    padding: 100px 0;
    background: var(--bg-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.product-header h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin: 0;
}

.product-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

.product-description a {
    color: var(--accent-cyan);
}

.product-link {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.3s ease, color 0.3s ease;
    align-self: flex-end;
}

.product-link:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info.two-col {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
}

.contact-tagline {
    margin-top: 15px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

.company-number {
    margin-top: 15px;
    margin-bottom: 5px;
}

.contact-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.contact-card address {
    font-style: normal;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.contact-card strong {
    color: var(--text-primary);
}

.email-link {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.email-link:hover {
    color: var(--accent-purple);
}

.company-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.company-link:hover {
    color: var(--accent-cyan);
}

/* Footer */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: var(--text-secondary);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .services h2,
    .products h2,
    .contact h2 {
        font-size: 2rem;
    }

    .service-card,
    .contact-card,
    .product-card {
        padding: 30px;
    }

    .product-header h3 {
        font-size: 1.4rem;
    }

    .contact-info.two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-brand {
        font-size: 2.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
}