/* HTML/CSS Only Website Enhancements */
/* Replacing JavaScript functionality with pure CSS */

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* CSS-only dropdown menus for Bootstrap navigation */
.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
}

.dropdown-menu {
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CSS-only mobile navigation using checkbox pattern */
.navbar-toggle-checkbox {
    display: none;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border: 1px solid #dee2e6;
        border-top: none;
        z-index: 1000;
    }
    
    .navbar-toggle-checkbox:checked + .navbar-toggler + .navbar-collapse {
        display: block;
    }
    
    .navbar-toggler {
        cursor: pointer;
        border: 1px solid rgba(0,0,0,.1);
        border-radius: .25rem;
        padding: .25rem .75rem;
        background: transparent;
        display: block;
    }
    
    .navbar-toggler:hover {
        background-color: rgba(0,0,0,.1);
    }
}

/* Enhanced focus states for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Improved hover effects for better interactivity */
.btn:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease-in-out;
}

/* Simple navbar shadow on scroll effect using CSS only */
.navbar {
    transition: box-shadow 0.3s ease-in-out;
}

/* CSS-only mobile menu toggle (no JavaScript needed) */
@media (max-width: 767.98px) {
    .navbar-toggler:not(:checked) + .navbar-collapse {
        display: none;
    }
    
    .navbar-toggler:checked + .navbar-collapse {
        display: block;
    }
}

/* Enhanced accessibility and visual feedback */
.nav-link:hover,
.dropdown-item:hover {
    background-color: rgba(0, 123, 255, 0.1);
    transition: background-color 0.2s ease-in-out;
}

/* Remove any JavaScript-dependent classes that might cause issues */
.no-js {
    /* Fallback styles for non-JavaScript environments */
}