/* FORMULAIRE DE CONTACT */

.contact-section {
    max-width: 800px;
    margin: 60px auto;
    padding: 40px;
    background: linear-gradient(135deg, #D5E5C5 0%, #E8F0E0 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.contact-section h2 {
    text-align: center;
    color: #257894;
    margin-bottom: 10px;
    font-size: 32px;
}

.contact-section .subtitle {
    text-align: center;
    color: #444444;
    margin-bottom: 40px;
    font-size: 18px;
}

/* Formulaire */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #222222;
    font-size: 15px;
}

.form-group label .required {
    color: #E53935;
    margin-left: 4px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid #DDDDDD;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    background: #FFFFFF;
    color: #222222;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #257894;
    box-shadow: 0 0 0 3px rgba(37, 120, 148, 0.15);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999999;
}

/* Bouton d'envoi */
.form-submit {
    margin-top: 10px;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #8FD977 0%, #7EC965 100%);
    color: #222222;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(126, 201, 101, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(126, 201, 101, 0.5);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loader */
.submit-btn .loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(34, 34, 34, 0.2);
    border-top-color: #222222;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.submit-btn.loading .loader {
    display: block;
}

.submit-btn.loading .btn-text {
    display: none;
}

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

/* Messages */
.form-message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    font-size: 15px;
    animation: slideDown 0.3s ease;
}

.form-message.show {
    display: block;
}

.form-message.success {
    background: #E8F5E9;
    color: #2E7D32;
    border: 2px solid #81C784;
}

.form-message.error {
    background: #FFEBEE;
    color: #C62828;
    border: 2px solid #EF5350;
}

.form-message strong {
    font-weight: 600;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .contact-section {
        padding: 30px 20px;
        margin: 40px 20px;
    }
    
    .contact-section h2 {
        font-size: 28px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }
}