/* ============================================================
   Module Contact DTN — CSS isolé (préfixe .mod-contact-dtn)
   Compatible Joomla 3.x / HelixUltimate
   ============================================================ */

.mod-contact-dtn {
    max-width: 1000px;
    margin: 30px auto;
    padding: 30px 40px;
    background: #fff;
    border: 1px solid #ddd;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

/* Titre section */
.mod-contact-dtn .mcd-section-title {
    border-bottom: 3px solid #008000;
    margin-bottom: 25px;
    padding-bottom: 10px;
}

.mod-contact-dtn .mcd-section-title h2 {
    margin: 0;
    color: #444;
    font-size: 26px;
    font-family: Tahoma, Arial, sans-serif;
}

/* Lignes de formulaire */
.mod-contact-dtn .mcd-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.mod-contact-dtn .mcd-input-box {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mod-contact-dtn .mcd-input-box.mcd-full {
    width: 100%;
}

/* Labels */
.mod-contact-dtn .mcd-input-box label {
    margin-bottom: 8px;
    color: #444;
    font-weight: bold;
    font-family: Tahoma, Arial, sans-serif;
    font-size: 14px;
}

.mod-contact-dtn .mcd-required {
    color: #cc0000;
    margin-left: 3px;
}

/* Champs */
.mod-contact-dtn .mcd-input-box input,
.mod-contact-dtn .mcd-input-box textarea {
    padding: 11px 12px;
    border: 1px solid #ccc;
    background: #fafafa;
    font-size: 14px;
    border-radius: 3px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    width: 100%;
    font-family: Arial, sans-serif;
}

.mod-contact-dtn .mcd-input-box input:focus,
.mod-contact-dtn .mcd-input-box textarea:focus {
    border-color: #008000;
    background: #fff;
}

.mod-contact-dtn .mcd-input-box textarea {
    resize: vertical;
}

/* Validation states */
.mod-contact-dtn .mcd-input-box input.mcd-valid,
.mod-contact-dtn .mcd-input-box textarea.mcd-valid {
    border-color: #008000;
}

.mod-contact-dtn .mcd-input-box input.mcd-invalid,
.mod-contact-dtn .mcd-input-box textarea.mcd-invalid {
    border-color: #cc0000;
}

/* Messages d'aide inline */
.mod-contact-dtn .mcd-field-msg {
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.mod-contact-dtn .mcd-field-msg.ok  { color: #008000; }
.mod-contact-dtn .mcd-field-msg.err { color: #cc0000; }

.mod-contact-dtn .mcd-word-count {
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}

/* Bouton */
.mod-contact-dtn .mcd-btn-area {
    text-align: center;
    margin-top: 25px;
}

.mod-contact-dtn .mcd-btn-area button {
    background: #008000;
    color: #fff;
    border: none;
    padding: 12px 45px;
    font-size: 15px;
    cursor: pointer;
    border-radius: 3px;
    transition: background 0.25s;
    font-family: Tahoma, Arial, sans-serif;
}

.mod-contact-dtn .mcd-btn-area button:hover {
    background: #006600;
}

.mod-contact-dtn .mcd-btn-area button:disabled {
    background: #aaa;
    cursor: not-allowed;
}

/* Messages globaux */
.mod-contact-dtn .mcd-success-msg,
.mod-contact-dtn .mcd-error-msg {
    padding: 14px 18px;
    margin-bottom: 18px;
    border-radius: 3px;
    font-size: 14px;
}

.mod-contact-dtn .mcd-success-msg {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.mod-contact-dtn .mcd-error-msg {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive */
@media (max-width: 768px) {
    .mod-contact-dtn {
        padding: 20px 15px;
    }
    .mod-contact-dtn .mcd-row {
        flex-direction: column;
        gap: 0;
    }
}