/* Custom CSS */

:root {
    --animate-duration: 0.3s;
}

/* Smooth transitions */
* {
    transition: all var(--animate-duration) ease;
}

/* Hover effects */
.hover-lift {
    transition: transform var(--animate-duration) ease, box-shadow var(--animate-duration) ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Navbar enhancements */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(var(--bs-dark-rgb), 0.95) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: -0.025em;
}

.nav-link {
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    transform: translateY(-1px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--bs-primary);
    border-radius: 1px;
}

/* Hero section animations */
@keyframes pulse {
    0%, 100% {
        opacity: 0.75;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Card enhancements */
.card {
    border-radius: 1rem;
    overflow: hidden;
}

.card-body {
    position: relative;
}

/* Button enhancements */
.btn {
    font-weight: 600;
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    border: none;
    text-transform: none;
    letter-spacing: 0.025em;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Timeline styles */
.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--bs-primary), var(--bs-success), var(--bs-warning), var(--bs-info));
    border-radius: 1px;
}

@media (min-width: 768px) {
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-item {
    position: relative;
}

/* Badge enhancements */
.badge {
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

/* Icon enhancements */
.fas, .fab {
    vertical-align: middle;
}

/* Background gradients */
.bg-gradient {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
}

/* Responsive typography */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-6 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1.125rem;
    }
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Form enhancements */
.form-control, .form-select {
    border-radius: 0.75rem;
    border: 2px solid transparent;
    background-color: var(--bs-gray-100);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    background-color: white;
}

/* Accordion enhancements */
.accordion-button {
    font-weight: 600;
    border-radius: 0.75rem !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--bs-primary);
    color: white;
}

.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

footer a:hover {
    color: var(--bs-primary) !important;
    transform: translateY(-1px);
}

/* Social media icons */
.fab {
    transition: all var(--animate-duration) ease;
}

.fab:hover {
    transform: scale(1.1);
}

/* Utility classes */
.min-vh-75 {
    min-height: 75vh;
}

.text-decoration-none:hover {
    text-decoration: none !important;
}

/* Print styles */
@media print {
    .navbar, footer, .btn {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-pulse {
        animation: none;
    }
}

/* Focus states for keyboard navigation */
.btn:focus, .nav-link:focus, .form-control:focus, .form-select:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Dark theme specific adjustments */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--bs-gray-800);
    border-color: var(--bs-gray-700);
    color: var(--bs-gray-100);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--bs-gray-900);
    border-color: var(--bs-primary);
    color: white;
}