html, body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    overflow-x: hidden;
}

/* Contact - Thème vert nature, moderne et responsive (style d'origine adapté) */

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.contact-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(67, 160, 71, 0.10);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #43A047 0%, #66BB6A 100%);
    color: white;
    padding: 30px;
    text-align: center;
}
.header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
}

.contact-content {
    padding: 40px;
}

.contact-info h2 {
    color: #388E3C;
    margin-bottom: 20px;
    font-size: 1.8rem;
}
.contact-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-details {
    margin-bottom: 30px;
}
.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px;
    background: #E8F5E9;
    border-radius: 10px;
    border-left: 4px solid #43A047;
}
.contact-item .icon {
    font-size: 1.5rem;
    margin-right: 15px;
    min-width: 30px;
    color: #43A047;
}
.contact-item span:last-child {
    color: #333;
    font-weight: 500;
}

.features {
    margin-bottom: 30px;
}
.features h3 {
    color: #388E3C;
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.features ul {
    list-style: none;
    padding: 0;
}
.features li {
    padding: 8px 0;
    color: #666;
    font-size: 1rem;
}

.data-source {
    background: #E8F5E9;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #43A047;
}
.data-source h3 {
    color: #388E3C;
    margin-bottom: 10px;
    font-size: 1.2rem;
}
.data-source p {
    color: #424242;
    margin: 0;
    line-height: 1.5;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 15px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn-primary {
    background: #43A047;
    color: white;
}
.btn-secondary {
    background: #66BB6A;
    color: white;
}
.btn:hover {
    background: #388E3C;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 160, 71, 0.13);
}

@media (max-width: 768px) {
    .contact-container {
        padding: 10px;
        margin-top: 40px;
    }
    .header {
        padding: 20px;
    }
    .header h1 {
        font-size: 2rem;
    }
    .contact-content {
        padding: 20px;
    }
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    .contact-item .icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}