/* Variables CSS */
:root {
    --color-idf: #FFE5E5;
    --color-idf-light: #FFF0F0;
    --color-hdf: #E5F3FF;
    --color-hdf-light: #F0F8FF;
    --color-normandie: #F0FFE5;
    --color-normandie-light: #F8FFF0;
    --color-bretagne: #FFE5F8;
    --color-bretagne-light: #FFF0FC;
    --color-pdl: #FFF5E5;
    --color-pdl-light: #FFFAF0;
    --color-cvl: #E5FFFF;
    --color-cvl-light: #F0FFFF;
    --color-bfc: #F5E5FF;
    --color-bfc-light: #FAF0FF;
    --color-grandest: #FFE5E5;
    --color-grandest-light: #FFF0F0;
    --color-na: #E5FFE5;
    --color-na-light: #F0FFF0;
    --color-occitanie: #FFFFE5;
    --color-occitanie-light: #FFFFF0;
    --color-ara: #E5F0FF;
    --color-ara-light: #F0F5FF;
    --color-paca: #FFF0E5;
    --color-paca-light: #FFF8F0;
    --color-corse: #FFE5F0;
    --color-corse-light: #FFF0F8;
    
    --table-col-ville: 25%;
    --table-col-descriptif: 50%;
    --table-col-contributeur: 25%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo img {
    height: 60px;
    width: auto;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #666;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Section présentation */
.presentation {
    padding: 4rem 0;
    background-color: #f9f9f9;
}

.presentation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.presentation-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.presentation-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #222;
}

.presentation-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #555;
}

.presentation-text strong {
    color: #333;
}

/* Boutons d'action */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 0;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: #333;
    color: #fff;
}

.btn-primary:hover {
    background-color: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: #fff;
    color: #333;
    border: 2px solid #333;
}

.btn-secondary:hover {
    background-color: #333;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Carte de France */
.france-map-section {
    padding: 4rem 0;
    background-color: #fff;
}

.france-map-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #222;
}

.france-map-container {
    max-width: 600px;
    margin: 0 auto;
}

.france-map {
    width: 100%;
    height: auto;
}

.region-group {
    cursor: pointer;
    transition: all 0.3s ease;
}

.region {
    stroke: #333;
    stroke-width: 1;
    transition: opacity 0.3s ease;
}

.region-group:hover .region {
    opacity: 0.8;
    filter: brightness(1.1);
}

.region-label {
    font-size: 11px;
    font-weight: 600;
    fill: #333;
    pointer-events: none;
    user-select: none;
}

.region-group:hover .region-label {
    fill: #000;
    font-weight: 700;
}

/* Infobulle pour les régions */
.region-group title {
    display: none;
}

.region-group {
    position: relative;
}

/* Style de l'infobulle native du navigateur amélioré */
.region-group:hover {
    filter: brightness(1.05);
}

/* Section régions */
.regions-section {
    padding: 4rem 0;
    background-color: #f9f9f9;
}

.regions-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #222;
}

/* Régions */
.region-item {
    margin-bottom: 1rem;
}

.region-toggle {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background-color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.region-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.region-content {
    display: none;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 0 0 8px 8px;
    margin-top: -8px;
}

.region-content.active {
    display: block;
}

.toggle-icon {
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.region-toggle.active .toggle-icon {
    transform: rotate(45deg);
}

/* Couleurs des régions */
.region-item[data-region-id="idf"] .region-toggle { background-color: var(--color-idf); }
.region-item[data-region-id="hdf"] .region-toggle { background-color: var(--color-hdf); }
.region-item[data-region-id="normandie"] .region-toggle { background-color: var(--color-normandie); }
.region-item[data-region-id="bretagne"] .region-toggle { background-color: var(--color-bretagne); }
.region-item[data-region-id="pdl"] .region-toggle { background-color: var(--color-pdl); }
.region-item[data-region-id="cvl"] .region-toggle { background-color: var(--color-cvl); }
.region-item[data-region-id="bfc"] .region-toggle { background-color: var(--color-bfc); }
.region-item[data-region-id="grandest"] .region-toggle { background-color: var(--color-grandest); }
.region-item[data-region-id="na"] .region-toggle { background-color: var(--color-na); }
.region-item[data-region-id="occitanie"] .region-toggle { background-color: var(--color-occitanie); }
.region-item[data-region-id="ara"] .region-toggle { background-color: var(--color-ara); }
.region-item[data-region-id="paca"] .region-toggle { background-color: var(--color-paca); }
.region-item[data-region-id="corse"] .region-toggle { background-color: var(--color-corse); }

/* Départements */
.department-item {
    margin-bottom: 0.8rem;
}

.department-toggle {
    width: 100%;
    padding: 1rem 1.2rem;
    background-color: #f5f5f5;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.department-toggle:hover {
    background-color: #e8e8e8;
}

.department-content {
    display: none;
    padding: 1rem 0;
}

.department-content.active {
    display: block;
}

.department-toggle.active .toggle-icon {
    transform: rotate(45deg);
}

/* Couleurs des départements */
.region-item[data-region-id="idf"] .department-toggle { background-color: var(--color-idf-light); }
.region-item[data-region-id="hdf"] .department-toggle { background-color: var(--color-hdf-light); }
.region-item[data-region-id="normandie"] .department-toggle { background-color: var(--color-normandie-light); }
.region-item[data-region-id="bretagne"] .department-toggle { background-color: var(--color-bretagne-light); }
.region-item[data-region-id="pdl"] .department-toggle { background-color: var(--color-pdl-light); }
.region-item[data-region-id="cvl"] .department-toggle { background-color: var(--color-cvl-light); }
.region-item[data-region-id="bfc"] .department-toggle { background-color: var(--color-bfc-light); }
.region-item[data-region-id="grandest"] .department-toggle { background-color: var(--color-grandest-light); }
.region-item[data-region-id="na"] .department-toggle { background-color: var(--color-na-light); }
.region-item[data-region-id="occitanie"] .department-toggle { background-color: var(--color-occitanie-light); }
.region-item[data-region-id="ara"] .department-toggle { background-color: var(--color-ara-light); }
.region-item[data-region-id="paca"] .department-toggle { background-color: var(--color-paca-light); }
.region-item[data-region-id="corse"] .department-toggle { background-color: var(--color-corse-light); }

/* Tableaux */
.contribution-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.contribution-table th,
.contribution-table td {
    padding: 0.8rem;
    text-align: left;
    border: 1px solid #e0e0e0;
}

.contribution-table th {
    background-color: #f5f5f5;
    font-weight: 600;
    color: #333;
}

.contribution-table tr:hover {
    background-color: #fafafa;
}

.contribution-table .loading {
    text-align: center;
    color: #999;
    font-style: italic;
}

.contribution-table .table-link {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contribution-table .table-link:hover {
    color: #0052a3;
    text-decoration: underline;
}

.contribution-table th:nth-child(1),
.contribution-table td:nth-child(1) {
    width: var(--table-col-ville);
}

.contribution-table th:nth-child(2),
.contribution-table td:nth-child(2) {
    width: var(--table-col-descriptif);
}

.contribution-table th:nth-child(3),
.contribution-table td:nth-child(3) {
    width: var(--table-col-contributeur);
}

/* Formulaire de contact */
#contact {
    padding: 4rem 0;
    background-color: #fff;
}

#contact h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #222;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #333;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 968px) {
    .presentation-content {
        grid-template-columns: 1fr;
    }
    
    .presentation-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 1rem;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .presentation-text h1 {
        font-size: 2rem;
    }
    
    .france-map-section h2,
    .regions-section h2,
    #contact h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo img {
        height: 45px;
    }
    
    .presentation {
        padding: 2rem 0;
    }
    
    .presentation-text h1 {
        font-size: 1.6rem;
    }
    
    .presentation-text p {
        font-size: 1rem;
    }
    
    .region-toggle {
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    .department-toggle {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
    
    .contribution-table th,
    .contribution-table td {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.region-content.active,
.department-content.active {
    animation: fadeIn 0.3s ease-out;
}