/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--text-main);
}

.logo-accent {
    color: var(--accent-color);
}

.version-badge {
    background: rgba(32, 201, 151, 0.1);
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid rgba(32, 201, 151, 0.3);
    font-weight: 500;
}

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

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
    padding: 5px 0;
    position: relative;
}

nav a:hover {
    color: var(--text-main);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease-out;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 180px 8% 100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 900;
}

.hero-content h1 span {
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    color: var(--text-muted);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 40px;
    max-width: 550px;
}

/* Stats Section */
.stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 60px 8%;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    background-color: #0d0d0d;
}

.stat-item {
    padding: 20px 40px;
    min-width: 200px;
}

.stat-item h2 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    font-weight: 800;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 40px 8%;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--text-main);
    margin-bottom: 5px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

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

.social-links {
    display: flex;
    gap: 20px;
    font-size: 1.3rem;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.3s;
}

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

/* Media Queries */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }
    .hero-content h1 { font-size: 3rem; }
    .hero-content p { margin: 0 auto 30px; }
    .terminal-container { max-width: 100%; margin-top: 40px; }
    .cta-group { justify-content: center; }
    header { padding: 15px 4%; }
    nav { display: none; }
    .comparison-grid { grid-template-columns: 1fr; }
    .roadmap-phase { padding-left: 20px; }
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-logo-block {
        align-items: center;
        margin-bottom: 15px;
    }
    .footer-links {
        gap: 20px;
        margin-bottom: 15px;
    }
}

@media (max-width: 640px) {
    .hero { padding-top: 100px; padding-bottom: 60px; }
    .hero-content h1 { font-size: 2.5rem; }
    .cta-group {
        flex-direction: column;
        align-items: stretch;
    }
    .input-email, .btn-primary {
        width: 100%;
        min-width: auto;
    }
    .stats { justify-content: space-between; }
    .stat-item { padding: 15px 20px; min-width: 40%; }
    .comparison-section, .features-section, .roadmap-section {
        padding: 60px 4%;
    }
    .roadmap-list { grid-template-columns: 1fr; }
    .cta-footer-section { padding: 60px 4%; }
    .cta-footer-section h2 { font-size: 2.5rem; }
}