/* ============================================
   ESTILOS DEL FORMULARIO DE CONTACTO
   ============================================ */

/* Sección del formulario de contacto */
.contact-form-section {
    background: var(--bg-light);
    padding: 80px 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    max-width: 700px;
    margin: 20px auto 50px;
    line-height: 1.7;
}

/* Contenedor del formulario */
.contact-form-container {
    background: var(--bg-white);
    padding: 50px 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* Estilos del formulario */
.rd-mailform {
    width: 100%;
}

.rd-mailform .row {
    margin: 0;
}

.rd-mailform p {
    margin-bottom: 20px;
}

.rd-mailform .form-group {
    display: block;
    width: 100%;
}

/* Inputs y campos del formulario */
.rd-mailform .form-control {
    width: 100%;
    padding: 15px 20px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: var(--bg-white);
    color: var(--text-dark);
    transition: all 0.3s ease;
    outline: none;
}

.rd-mailform .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(2, 177, 198, 0.1);
}

.rd-mailform .form-control::placeholder {
    color: #999;
    font-weight: 400;
}

/* Select específico */
.rd-mailform select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 20px;
    padding-right: 45px;
    cursor: pointer;
}

.rd-mailform select.form-control option {
    padding: 10px;
}

.rd-mailform select.form-control option[disabled] {
    color: #999;
}

/* Textarea */
.rd-mailform textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: 'Poppins', sans-serif;
}

/* Nota de campos requeridos */
.rd-mailform .notice {
    font-size: 0.85rem;
    color: #777;
    font-style: italic;
    margin-top: 5px;
    margin-bottom: 20px;
}

/* Botón de envío */
.btn-submit {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 16px 50px;
    border-radius: 30px;
    border: 2px solid var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 4px 15px rgba(2, 177, 198, 0.3);
}

.btn-submit:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 177, 198, 0.4);
}

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

/* Estados de validación */
.rd-mailform .form-control:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
}

.rd-mailform .form-control:valid:not(:placeholder-shown) {
    border-color: #28a745;
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 30px 20px;
    }

    .rd-mailform .form-control {
        padding: 12px 15px;
        font-size: 0.95rem;
    }

    .btn-submit {
        padding: 14px 40px;
        font-size: 1rem;
        width: 100%;
    }

    .section-subtitle {
        font-size: 1rem;
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .contact-form-section {
        padding: 50px 0;
    }

    .contact-form-container {
        padding: 25px 15px;
        border-radius: 10px;
    }

    .rd-mailform .form-control {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 12px 30px;
        font-size: 0.95rem;
    }
}

/* Animación de carga al enviar formulario */
.rd-mailform.sending .btn-submit {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.rd-mailform.sending .btn-submit::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid var(--text-light);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

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

/* Mensaje de éxito/error */
.form-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}