:root {
    --primary: #18bc9c;
    --dark: #2c3e50;
    --light-gray: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
}

.navbar { background: var(--dark); padding: 12px 0; }
.navbar-brand { color: white !important; letter-spacing: 1px; }

.hero-section {
    height: 70vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1516734212186-a967f81ad0d7?auto=format&fit=crop&w=1500');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 8px;
    padding: 10px 25px;
    font-weight: 600;
}

.service-card {
    transition: 0.4s;
    border-radius: 15px;
}

.service-card:hover {
    transform: translateY(-10px);
    background-color: var(--primary);
    color: white;
}

.service-card:hover i, .service-card:hover p {
    color: white !important;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--primary);
    margin: 15px auto;
}