:root {
    --primary-blue: #0d6efd;
    --dark-blue: #0a58ca;
    --light-blue: #e8f4fd;
    --gray-dark: #343a40;
    --gray-medium: #6c757d;
    --gray-light: #f8f9fa;
}

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

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.hero-section {
    background: linear-gradient(rgba(13, 110, 253, 0.85), rgba(13, 110, 253, 0.9)), url('https://images.unsplash.com/photo-1513635269975-59663e0ac1ad?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') no-repeat center center;
    background-size: cover;
    color: white;
    padding: 120px 0;
}

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

.service-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    height: 100%;
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.bg-light-blue {
    background-color: var(--light-blue);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info-box {
    background-color: var(--light-blue);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

footer {
    background-color: var(--gray-dark);
    color: white;
}

.footer-links a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}

.social-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: rgba(255,255,255,.7);
}

.social-icon:hover {
    color: white;
}

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

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

/* Additional styling for form validation */
.was-validated .form-control:valid {
    border-color: #198754;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6.4.4.4-.4'/%3e%3cpath d='M6 7v1'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
}