/* Custom styles for FAT DADS LTD website */

/* Root variables for consistency */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Body and typography improvements */
body {
    font-family: var(--font-family);
    line-height: 1.6;
    font-weight: 400;
    scroll-behavior: smooth;
}

/* Optimize image loading and display */
img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.3s ease;
}

img:hover {
    transform: scale(1.02);
}

/* Hero section enhancements */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-image {
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

@media (max-width: 768px) {
    .hero-image {
        background-attachment: scroll;
        height: 50vh !important;
    }
}

/* Card hover effects */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Button enhancements */
.btn {
    border-radius: 8px;
    font-weight: 600;
    text-transform: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0b5ed7);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0b5ed7, var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Navigation improvements */
.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

/* Form improvements */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
    font-size: 16px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

/* Cookie consent banner */
.cookie-consent {
    animation: slideUp 0.5s ease-out;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Loading animation for images */
.img-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Accessibility improvements */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 3px solid rgba(13, 110, 253, 0.25);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .cookie-consent,
    .btn,
    footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--dark-color);
    }
    
    .btn {
        border-width: 3px;
    }
}

/* Dark mode enhancements */
[data-bs-theme="dark"] .hero-overlay {
    background: rgba(0,0,0,0.7) !important;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--bs-dark);
    border-color: #495057;
    color: #fff;
}

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

/* Fix light sections in dark theme */
[data-bs-theme="dark"] .bg-light {
    background-color: #2d3748 !important;
    color: #fff;
}

[data-bs-theme="dark"] .card {
    background-color: #343a40;
    border-color: #495057;
}

[data-bs-theme="dark"] .bg-dark-subtle {
    background-color: #2d3748 !important;
}

[data-bs-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

[data-bs-theme="dark"] .table {
    color: #fff;
    background-color: #343a40;
}

[data-bs-theme="dark"] .table th {
    border-color: #495057;
    color: #fff;
}

[data-bs-theme="dark"] .table td {
    border-color: #495057;
    color: #fff;
}

/* Responsive typography */
@media (max-width: 576px) {
    .display-4 { font-size: 2.5rem; }
    .display-5 { font-size: 2rem; }
    .display-6 { font-size: 1.75rem; }
    .lead { font-size: 1.1rem; }
}

/* Smooth scrolling for internal links */
html {
    scroll-behavior: smooth;
}

/* Footer improvements */
footer {
    background: linear-gradient(135deg, #212529, #343a40);
}

footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-color) !important;
    text-decoration: underline !important;
}

/* Icon animations */
.fas, .fab {
    transition: transform 0.3s ease, color 0.3s ease;
}

.card:hover .fas,
.card:hover .fab {
    transform: scale(1.1);
    color: var(--primary-color);
}

/* Table improvements */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
}

/* Alert improvements */
.alert {
    border-radius: 8px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Badge improvements */
.badge {
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

/* Loading states */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #ccc;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utilities for fast loading */
.preload * {
    transition: none !important;
}

/* Font display optimization */
@font-face {
    font-family: 'FontAwesome';
    font-display: swap;
}