:root {
    --primary: #007aff;
    --primary-dark: #0056b3;
    --accent: #64ffda;
    --bg-dark: #0a192f;
    --bg-light: #112240;
    --text-white: #e6f1ff;
    --text-gray: #8892b0;
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.highlight {
    color: var(--primary);
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.3);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(rgba(10, 25, 47, 0.7), rgba(10, 25, 47, 0.7)),
                url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=2000') center/cover;
}

.hero-content {
    max-width: 700px;
    z-index: 2;
}

.hero h2 {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 10px 24px;
    border-radius: 4px;
    text-decoration: none;
    margin-left: 15px;
    transition: var(--transition);
}

.btn-outline:hover {
    background: rgba(0, 122, 255, 0.1);
}

/* Stats Section */
.stats {
    padding: 60px 0;
    background: var(--bg-light);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-item p {
    color: var(--text-gray);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* Products Section */
.products {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-gray);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-img-placeholder {
    height: 200px;
    background: #1d2d44;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    font-weight: 700;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.product-info p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.more-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Tech Section */
.tech-section {
    padding: 100px 0;
    background: radial-gradient(circle at 70% 50%, rgba(0, 122, 255, 0.1), transparent 50%);
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.tech-list {
    list-style: none;
    margin-top: 40px;
}

.tech-list li {
    display: flex;
    margin-bottom: 30px;
}

.tech-list h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.tech-visual {
    display: flex;
    justify-content: center;
}

.tech-circle {
    width: 300px;
    height: 300px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 122, 255, 0.2);
}

.tech-circle::before {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    border: 1px dashed var(--text-gray);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer */
footer {
    background: #020c1b;
    padding: 80px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-about p {
    color: var(--text-gray);
    margin-top: 20px;
    max-width: 400px;
}

.footer-contact h4 {
    margin-bottom: 20px;
    color: var(--text-white);
}

.footer-contact p {
    color: var(--text-gray);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
    font-size: 0.8rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .grid-4, .product-grid, .tech-grid, .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .nav-links {
        display: none;
    }
}