/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

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

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    margin-right: 10px;
    object-fit: contain;
}

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

/* Navbar Toggler */
.navbar-toggler {
    margin-left: 1rem;
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    width: 1.5em;
    height: 1.5em;
}

/* Main Content */
main {
    min-height: calc(100vh - 300px);
}

/* Cards */
.card {
    transition: transform 0.3s ease;
    margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
    border-radius: 5px;
    padding: 0.5rem 1.5rem;
}

/* Footer */
footer {
    margin-top: auto;
}

.social-links a {
    font-size: 1.2rem;
    margin-right: 1rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #007bff !important;
}

/* Responsive Design */
/* Large devices (desktops, less than 1200px) */
@media (max-width: 1199.98px) {
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Medium devices (tablets, less than 992px) */
@media (max-width: 991.98px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0.3rem 0.6rem;
    }
    
    .social-links a {
        font-size: 1.1rem;
        margin-right: 0.8rem;
    }
}

/* Small devices (landscape phones, less than 768px) */
@media (max-width: 767.98px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 0.3rem 0.5rem;
    }
    
    .social-links a {
        font-size: 1rem;
        margin-right: 0.6rem;
    }
    
    footer {
        text-align: center;
    }
    
    footer .col-md-4 {
        margin-bottom: 1.5rem;
    }
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
    
    .social-links a {
        font-size: 0.9rem;
        margin-right: 0.5rem;
    }
    
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    main.container {
        margin-top: 1rem !important;
        margin-bottom: 1rem !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    footer,
    .social-links {
        display: none;
    }
    
    .container {
        width: 100%;
        max-width: none;
    }
    
    body {
        font-size: 12pt;
    }
}