/**
 * Feuille de style principale - FIDECRDC
 * Charte graphique: Bleu ciel (#00AEEF), Jaune doré (#FFD700), Blanc (#FFFFFF), Vert (#228B22)
 */

/* Variables CSS */
:root {
    --primary-color: #00AEEF;
    --accent-color: #FFD700;
    --white-color: #FFFFFF;
    --green-color: #228B22;
    --dark-color: #2c3e50;
    --light-gray: #f8f9fa;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 174, 239, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-gray);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: #555;
}

/* Liens */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

/* Conteneurs */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Page d'accueil */
.welcome-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--green-color) 100%);
}

.welcome-header {
    text-align: center;
    padding: 3rem 0;
    color: var(--white-color);
}

.logo-section {
    animation: fadeInDown 1s ease-out;
}

.logo-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.welcome-header h1 {
    font-size: 3.5rem;
    color: var(--white-color);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

.welcome-main {
    flex: 1;
    padding: 2rem 0;
}

.welcome-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.welcome-content h2 {
    color: var(--white-color);
    margin-bottom: 1.5rem;
    font-size: 2.2rem;
}

.description {
    color: var(--white-color);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.8;
}

/* Cartes d'accès */
.access-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.access-card {
    background: var(--white-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.access-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 174, 239, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.access-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.access-card p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white-color);
}

.btn-primary:hover {
    background: #0088cc;
    color: var(--white-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--accent-color);
    color: var(--dark-color);
}

.btn-secondary:hover {
    background: #e6c200;
    color: var(--dark-color);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--green-color);
    color: var(--white-color);
}

.btn-success:hover {
    background: #1e7a1e;
    color: var(--white-color);
}

.btn-danger {
    background: #dc3545;
    color: var(--white-color);
}

.btn-danger:hover {
    background: #c82333;
    color: var(--white-color);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

/* Section des fonctionnalités */
.features-section {
    margin-top: 3rem;
}

.features-section h3 {
    color: var(--white-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--white-color);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.feature-item i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

/* Footer */
.welcome-footer {
    background: rgba(0, 0, 0, 0.2);
    color: var(--white-color);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

.welcome-footer p {
    margin-bottom: 0.5rem;
    color: var(--white-color);
    opacity: 0.9;
}

/* Header principal */
.main-header {
    background: var(--white-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.logo i {
    font-size: 2rem;
    color: var(--accent-color);
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    color: var(--dark-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--primary-color);
    color: var(--white-color);
}

/* Contenu principal */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.page-header {
    background: var(--white-color);
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.page-title {
    display: flex;
    justify-content: between;
    align-items: center;
    gap: 1rem;
}

.page-title h1 {
    margin: 0;
    color: var(--primary-color);
}

.breadcrumb {
    margin-top: 0.5rem;
    color: #666;
}

.breadcrumb a {
    color: var(--primary-color);
}

/* Cartes */
.card {
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 5px 20px rgba(0, 174, 239, 0.15);
}

.card-header {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--light-gray);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Formulaires */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.1);
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.form-control.is-valid {
    border-color: var(--green-color);
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--green-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Grille */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1;
    padding: 0 15px;
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-6 { flex: 0 0 50%; }
.col-8 { flex: 0 0 66.666667%; }
.col-12 { flex: 0 0 100%; }

/* Tableaux */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--primary-color);
    color: var(--white-color);
    font-weight: 600;
}

.table tbody tr:hover {
    background: rgba(0, 174, 239, 0.05);
}

/* Alertes */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(34, 139, 34, 0.1);
    border-color: var(--green-color);
    color: var(--green-color);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
    color: #dc3545;
}

.alert-warning {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--accent-color);
    color: #856404;
}

.alert-info {
    background: rgba(0, 174, 239, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-primary { background: var(--primary-color); color: var(--white-color); }
.badge-success { background: var(--green-color); color: var(--white-color); }
.badge-warning { background: var(--accent-color); color: var(--dark-color); }
.badge-danger { background: #dc3545; color: var(--white-color); }

/* Utilitaires */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .welcome-header h1 {
        font-size: 2.5rem;
    }
    
    .access-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .row {
        margin: 0;
    }
    
    .col,
    .col-1, .col-2, .col-3, .col-4, .col-6, .col-8, .col-12 {
        flex: 0 0 100%;
        padding: 0;
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .welcome-header {
        padding: 2rem 0;
    }
    
    .welcome-header h1 {
        font-size: 2rem;
    }
    
    .logo-icon {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .access-card {
        padding: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}