/* Custom Styles for Halley Estudos - Tech Theme */

body {
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: #ffffff;
}

.hero-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    height: 100vh;
    position: relative;
}

.hero-logo {
    max-width: 200px;
    height: auto;
}

.navbar {
    background-color: rgba(30, 60, 114, 0.9) !important;
}

.card {
    background-color: #1e1e1e;
    border: 1px solid #333;
    color: #ffffff;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

.btn-success {
    background-color: #4CAF50;
    border-color: #4CAF50;
}

.btn-success:hover {
    background-color: #45a049;
    border-color: #45a049;
}

.bg-light {
    background-color: #2a2a2a !important;
    color: #ffffff;
}

footer {
    background-color: #1e1e1e;
    color: #ffffff;
    margin-top: auto;
}

section {
    padding-top: 80px; /* Account for fixed navbar */
    margin-top: -80px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        height: 80vh;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
}