:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --dark: #0f172a;
    --light: #f8fafc;
    --accent: #f1c40f;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background-color: var(--dark); color: var(--light); overflow-x: hidden; line-height: 1.6; }

.navbar {
    padding: 20px 10%; display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(10px); z-index: 1000;
}
.logo { font-size: 24px; font-weight: 800; letter-spacing: -1px; }
.logo span { color: var(--primary); }
.nav-links a { text-decoration: none; color: white; margin-left: 30px; font-weight: 500; transition: 0.3s; }
.btn-login { background: var(--primary); padding: 10px 25px; border-radius: 50px; }

.hero {
    display: flex; padding: 100px 10%; align-items: center; min-height: 80vh;
    background: radial-gradient(circle at top right, rgba(52, 152, 219, 0.15), transparent);
}
.hero-content { flex: 1; }
.hero-content h1 { font-size: 64px; font-weight: 800; line-height: 1.1; margin-bottom: 25px; }
.gradient-text { background: linear-gradient(90deg, #3498db, #2ecc71); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-content p { font-size: 18px; color: #94a3b8; margin-bottom: 40px; max-width: 500px; }

.btn-primary { 
    background: var(--primary); color: white; padding: 15px 35px; border-radius: 50px; 
    text-decoration: none; font-weight: 600; margin-right: 20px; transition: 0.4s; display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3); }

.btn-secondary { 
    background: var(--secondary); color: white; padding: 15px 35px; border-radius: 50px; 
    text-decoration: none; font-weight: 600; margin-right: 20px; transition: 0.4s; display: inline-block;
}
.btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3); }

.hero-visual { flex: 1; position: relative; text-align: right; }
.hero-visual img { width: 100%; border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.floating-card {
    position: absolute; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px);
    padding: 15px 25px; border-radius: 15px; border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; gap: 10px; animation: float 4s infinite ease-in-out;
}
.floating-card i { color: var(--accent); font-size: 20px; }
.badge { top: 20%; left: -20px; }
.alt { bottom: 20%; left: -20px; }
.orta { top: 60%; left: -20px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

.stats { display: flex; justify-content: center; gap: 80px; padding: 80px 10%; background: rgba(255,255,255,0.02); }
.stat-item { text-align: center; }
.stat-item h2 { font-size: 48px; color: var(--primary); }
.stat-item p { color: #64748b; font-weight: 600; }

.features { padding: 100px 10%; text-align: center; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.feature-card { 
    background: #1e293b; padding: 40px; border-radius: 20px; transition: 0.3s;
    border: 1px solid rgba(255,255,255,0.05);
}
.feature-card:hover { transform: translateY(-10px); background: #243147; border-color: var(--primary); }
.feature-card i { font-size: 40px; color: var(--primary); margin-bottom: 20px; }

.category-tags { margin-top: 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.category-tags span { background: rgba(52, 152, 219, 0.1); color: var(--primary); padding: 8px 20px; border-radius: 50px; font-weight: 600; }

footer { padding: 40px; text-align: center; color: #475569; border-top: 1px solid rgba(255,255,255,0.05); }

@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; padding-top: 50px; }
    .hero-content h1 { font-size: 42px; }
    .hero-visual { margin-top: 50px; }
    .feature-grid { grid-template-columns: 1fr; }
    .hero-btns { display: flex; flex-direction: column; gap: 15px; }
}