/* Global Styles */
:root {
    --isa-primary: #004a8f;
    --isa-secondary: #f8f9fa;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
}

/* Navigation Styles */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 0.5rem 1rem;
}

.navbar-dark.bg-primary {
    background-color: var(--isa-primary) !important;
}

.navbar-brand img {
    transition: transform 0.2s;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.dropdown-item:hover {
    background-color: var(--isa-secondary);
}

/* Main Content Styles */
.card {
    border: none;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-body {
    padding: 2rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--isa-primary);
    margin-bottom: 1rem;
}

/* Main Content Spacing */
main.container {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
    margin-top: 1.5rem !important;
}

/* Image Styles */
.img-fluid {
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Footer Styles */
footer {
    background-color: var(--isa-secondary);
    border-top: 1px solid rgba(0,0,0,0.1);
}

footer h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

footer a {
    color: var(--isa-primary);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #0056b3;
}

.social-links a {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--isa-primary);
}

.social-links a:hover {
    color: #0056b3;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .navbar-brand img {
        height: 50px;
    }
}

/* Links and Buttons */
a {
    color: var(--isa-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #0056b3;
    text-decoration: underline;
}

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

.btn-primary:hover {
    background-color: #003d75;
    border-color: #003d75;
}