/* Reset & Base */
:root {
    --bg-color: #0d1117;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --accent: #2f81f7;
    --accent-hover: #58a6ff;
    --glass-bg: rgba(22, 27, 34, 0.6);
    --glass-border: rgba(48, 54, 61, 0.6);
    --card-bg: #161b22;
}

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

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

/* Utilities */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    transition: 0.2s;
}

/* Navigation */
.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(13, 17, 23, 0.8);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

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

/* Buttons */
.btn-primary-small, .btn-primary, .btn-secondary, .btn-product {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
}

.btn-primary-small {
    background: var(--accent);
    color: white !important;
    padding: 8px 16px;
}

.btn-primary-small:hover {
    background: var(--accent-hover);
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #21262d;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: #30363d;
}

.btn-product {
    display: block;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    margin-top: 20px;
}

.btn-product:hover {
    background: var(--accent);
    color: white;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: radial-gradient(circle at 50% 10%, #1f293a 0%, var(--bg-color) 60%);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto 60px;
}

.badge {
    display: inline-block;
    background: rgba(47, 129, 247, 0.1);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #fff 0%, #a5a5a5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.cta-group {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Hero Image (Glassmorphism) */
.hero-image {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.app-window {
    width: 100%;
    max-width: 800px;
    height: 400px;
    background: #0d1117;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
    transform: rotateX(5deg);
    transition: 0.5s;
}

.app-window:hover {
    transform: rotateX(0deg);
}

.window-header {
    height: 40px;
    background: #161b22;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.window-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fake-ui-row {
    width: 80%;
    height: 20px;
    background: #21262d;
    margin-bottom: 15px;
    border-radius: 4px;
}

.fake-ui-row.short {
    width: 50%;
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 12px;
    transition: 0.3s;
}

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

.icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 10px;
}

.product-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    min-height: 60px;
}

.feature-list {
    list-style: none;
    margin-bottom: 20px;
}

.feature-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer .brand h4 { font-size: 1.2rem; }
.footer .brand p { color: var(--text-secondary); font-size: 0.9rem; }

.footer .links {
    display: flex;
    gap: 20px;
}

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

.footer .copyright {
    text-align: center;
    color: #484f58;
    font-size: 0.85rem;
}