/* Custom CSS for FCA Website */

/* Variables CSS */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Body and general styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

/* Navigation */
.navbar-brand img {
    filter: brightness(0) invert(1);
}

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

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

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

/* Buttons */
.btn {
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Custom backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #495057 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #6f42c1 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%);
}

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

footer a {
    transition: color 0.3s ease;
}

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

/* Responsive images */
.img-fluid {
    transition: transform 0.3s ease;
}

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

/* Badge styles */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Custom shadows */
.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Search form */
.navbar .form-control {
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.navbar .form-control:focus {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Logo styling */
.fca-logo {
    transition: all 0.3s ease;
    background: white;
    border-radius: 4px;
    padding: 2px;
}

.fca-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(255,255,255,0.3);
}

/* Footer logos */
footer img {
    transition: all 0.3s ease;
    background: white;
    border-radius: 4px;
    padding: 2px;
}

footer img:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(255,255,255,0.4);
}

/* Hero logo styling */
.hero-placeholder img {
    background: white;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Institutional logos in footer */
.institutional-logos {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.institutional-logos img {
    max-height: 30px;
    width: auto;
}

/* Logo container utility */
.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive logo adjustments */
@media (max-width: 768px) {
    .fca-logo {
        height: 30px !important;
    }
    
    .navbar-brand span {
        font-size: 0.9rem;
    }
    
    footer img {
        height: 28px !important;
    }
}

/* Navigation improvements */
.navbar-brand:hover .fca-logo {
    transform: scale(1.05);
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

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

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Custom alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #055160;
}