:root {
    --bg-main: #0a0b10;
    --bg-secondary: #1a1b26;
    --text-main: #ffffff;
    --text-muted: #a0aec0;
    --accent: #037dd6;
    --accent-hover: #0260a4;
    --danger: #ff4444;
    --success: #10b981;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(10, 11, 16, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    box-sizing: border-box;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--text-main);
    text-decoration: none;
}

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

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

.nav-cta {
    background: var(--accent);
    color: white !important;
    padding: 10px 20px;
    border-radius: 6px;
    transition: background 0.3s ease !important;
}

.nav-cta:hover {
    background: var(--accent-hover);
}

/* Common Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 60px;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #ffffff, #a0aec0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(3, 125, 214, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 125, 214, 0.6);
}

/* Pages */
.page-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--accent);
}

.page-header p {
    font-size: 20px;
    color: var(--text-muted);
}

/* Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(3, 125, 214, 0.3);
}

.card h3 {
    color: var(--text-main);
    margin-top: 0;
    font-size: 22px;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    margin-top: 60px;
}