:root {
    --primary: #0a192f;
    --secondary: #ff8c00;
    --text: #ffffff;
    --light-bg: #f4f4f4;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }

body { background: var(--primary); color: var(--text); line-height: 1.6; }

header { padding: 20px 50px; background: rgba(10, 25, 47, 0.9); position: fixed; width: 100%; z-index: 1000; }

nav { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 2rem; font-weight: bold; color: var(--secondary); }

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

nav ul li { margin-left: 30px; }

nav ul li a { text-decoration: none; color: white; transition: 0.3s; }

nav ul li a:hover { color: var(--secondary); }

.btn-nav { background: var(--secondary); padding: 10px 20px; border-radius: 5px; }

#hero { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(rgba(10,25,47,0.7), rgba(10,25,47,0.7)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80'); background-size: cover; }

h1 { font-size: 3.5rem; margin-bottom: 20px; }

h1 span { color: var(--secondary); }

#stats { background: white; color: var(--primary); padding: 50px 0; display: flex; justify-content: space-around; text-align: center; }

.stat-item h3 { font-size: 2.5rem; color: var(--secondary); }

#services { padding: 100px 50px; text-align: center; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }

.card { background: rgba(255,255,255,0.05); padding: 40px; border-radius: 15px; border: 1px solid var(--secondary); transition: 0.3s; }

.card:hover { transform: translateY(-10px); background: rgba(255,255,255,0.1); }

#contact { padding: 100px 50px; background: var(--light-bg); color: var(--primary); }

form { display: flex; flex-direction: column; max-width: 600px; margin: 30px auto; }

input, textarea { margin-bottom: 20px; padding: 15px; border: 1px solid #ccc; border-radius: 5px; }

.btn-primary { background: var(--secondary); color: white; padding: 15px 30px; border: none; border-radius: 5px; cursor: pointer; font-size: 1.1rem; }

footer { text-align: center; padding: 30px; font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.1); }