:root {
    --primary: #0a192f;
    --accent: #64ffda;
    --text-light: #ccd6f6;
    --white: #ffffff;
}

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

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

/* Navigation */
#navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    background: var(--primary);
    color: var(--white);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#navbar ul {
    display: flex;
    list-style: none;
}

#navbar ul li a {
    color: var(--white);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: 0.3s;
}

#navbar ul li a:hover {
    color: var(--accent);
}

/* Hero Section */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), 
                url('https://images.unsplash.com/photo-1551733512-58e6378e9064?q=80&w=2000') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

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

#hero h1 { font-size: 3.5rem; margin-bottom: 1rem; }

.btn-primary {
    background: var(--accent);
    color: var(--primary);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-right: 1rem;
}

.btn-secondary {
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
}

/* Services */
#services { padding: 5rem 10%; background: #f8f9fa; }
.section-title { text-align: center; margin-bottom: 3rem; font-size: 2.5rem; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    text-align: center;
}

.service-card:hover { transform: translateY(-10px); }
.service-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 1rem; }

/* Contact Section */
#contact { padding: 5rem 10%; background: var(--primary); color: var(--white); text-align: center; }
#contact-form {
    max-width: 600px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
}

#contact-form input, #contact-form textarea {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    border: none;
}