:root {
    --primary-color: #0066cc;
    --secondary-color: #f8f9fa;
}

body {
    padding-top: 76px;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color), #004499);
    color: white;
    margin-top: -76px;
    padding-top: 76px;
}

.card {
    transition: transform 0.3s ease;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #004499;
    border-color: #004499;
}

.navbar-brand {
    font-size: 1.5rem;
}

.section-padding {
    padding: 80px 0;
}

/* Animaciones suaves */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}