:root {
    --bg-main: #0a0c10;
    --bg-card: rgba(18, 22, 31, 0.65);
    --border-card: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f4f8;
    --text-secondary: #8c9ba5;
    --accent-blue: #0070f3;
    --accent-cyan: #00dfd8;
    --accent-purple: #7928ca;
    --gradient-hero: linear-gradient(135deg, #00dfd8 0%, #0070f3 50%, #7928ca 100%);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, rgba(121, 40, 202, 0.08) 50%, rgba(0,0,0,0) 80%);
    z-index: -1;
    pointer-events: none;
}

.navbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(12px);
    background: rgba(10, 12, 16, 0.75);
    border-bottom: 1px solid var(--border-card);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.btn-nav {
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-card);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero {
    text-align: center;
    padding: 60px 0 80px 0;
}

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 223, 216, 0.1);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 223, 216, 0.2);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 36px auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 112, 243, 0.3);
}

.btn-primary:hover {
    background: #0060df;
    transform: translateY(-1px);
}

.btn-glass {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-card);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 80px;
}

.service-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 112, 243, 0.4);
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.card-tags span {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-cyan);
}

.card-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.stats-section {
    padding: 40px;
    margin-bottom: 80px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.arch-box {
    padding: 32px;
}

.code-block {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.9rem;
    overflow-x: auto;
}

.footer {
    border-top: 1px solid var(--border-card);
    padding: 32px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.88rem;
}