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

:root {
    --deep-blue: #0a1628;
    --blue: #1e3a5f;
    --purple: #6b21a8;
    --light-purple: #a855f7;
    --cyan: #06b6d4;
    --text-light: #e2e8f0;
    --text-gray: #94a3b8;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--deep-blue);
    color: var(--text-light);
    line-height: 1.6;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--blue) 50%, var(--purple) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(168, 85, 247, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.3) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    text-decoration: none;
    background: linear-gradient(90deg, var(--cyan), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

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

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 120px 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, var(--cyan), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

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

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(90deg, var(--purple), var(--light-purple));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.6);
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-dark {
    background: linear-gradient(180deg, var(--blue) 0%, var(--deep-blue) 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    background: linear-gradient(90deg, var(--cyan), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: linear-gradient(145deg, rgba(30, 58, 95, 0.5), rgba(107, 33, 168, 0.3));
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.3);
}

.product-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.product-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.price {
    display: inline-block;
    padding: 8px 24px;
    background: linear-gradient(90deg, var(--purple), var(--light-purple));
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.25rem;
}

/* About */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    text-align: center;
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-list li {
    padding: 15px 20px;
    background: rgba(6, 182, 212, 0.1);
    border-left: 3px solid var(--cyan);
    border-radius: 0 10px 10px 0;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: linear-gradient(145deg, rgba(30, 58, 95, 0.5), rgba(107, 33, 168, 0.3));
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--cyan);
}

.contact-card p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--deep-blue);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(168, 85, 247, 0.3);
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 20px;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

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

    .feature-list {
        grid-template-columns: 1fr;
    }

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