.contact-form-container {
    max-width: 100%;
    margin: auto;
    background: none;
    border-radius: 18px;
    padding-top: 120px;
    padding-right: 60px;
    padding-bottom: 120px;
    padding-left: 60px;
    animation: fadeIn 1s;
}
@media (max-width: 575.98px) {
    .contact-form-container {
        padding-top: 35px;
        padding-right: 35px;
        padding-bottom: 35px;
        padding-left: 35px;
    }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: translateY(0);}
}
.contact-form-container h2 {
    text-align: center;
    color: #1C2539;
    margin-bottom: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}
.contact-form-container .form-row {
    display: flex;
    gap: 18px;
}
.contact-form-container .form-row .form-group.half {
    flex: 1 1 0;
    margin-bottom: 18px;
}
@media (max-width: 600px) {
    .contact-form-container .form-row {
        flex-direction: column;
        gap: 0;
    }
}
.contact-form-container .form-group {
    margin-bottom: 18px;
}
.contact-form-container .form-group.file-group {
    margin-bottom: 0px;
}
.contact-form-container .form-group label {
    display: block;
    margin-bottom: 6px;
    color: #333;
    font-weight: 500;
}

/* Inputs y textarea SOLO dentro del formulario */
.contact-form-container .form-group input:not([type="file"]),
.contact-form-container .form-group textarea {
    background: #FFFFFF;
    color: #5D666F;
    font-size: 16px;
    border-color: rgba(0, 0, 0, 0);
    border-width: 1px;
    border-radius: 15px;
    padding-top: 15px;
    padding-right: 15px;
    padding-bottom: 15px;
    padding-left: 15px !important;
    height: 55px;
    width: 100%;
    box-sizing: border-box;
    border-style: solid;
    transition: border-color 0.2s;
}

/* COLOR DE LOS PLACEHOLDER DENTRO DE LOS INPUTS Y TEXTAREA */
.contact-form-container .form-group input::placeholder,
.contact-form-container .form-group textarea::placeholder {
    color: #5D666F;
    opacity: 1;
}
.contact-form-container .form-group input::-webkit-input-placeholder,
.contact-form-container .form-group textarea::-webkit-input-placeholder {
    color: #5D666F;
}
.contact-form-container .form-group input:-ms-input-placeholder,
.contact-form-container .form-group textarea:-ms-input-placeholder {
    color: #5D666F;
}
.contact-form-container .form-group input::-ms-input-placeholder,
.contact-form-container .form-group textarea::-ms-input-placeholder {
    color: #5D666F;
}

.contact-form-container .form-group input:not([type="file"]):hover, 
.contact-form-container .form-group input:not([type="file"]):active, 
.contact-form-container .form-group input:not([type="file"]):focus, 
.contact-form-container .form-group textarea:hover, 
.contact-form-container .form-group textarea:active, 
.contact-form-container .form-group textarea:focus { 
    border-color: var(--maincolor);
}
.contact-form-container .form-group textarea {
    min-height: 90px;
    height: auto;
    resize: vertical;
}
.contact-form-container .form-group input:focus,
.contact-form-container .form-group textarea:focus {
    border-color: var(--maincolor);
    outline: none;
}
.contact-form-container .form-group input[type="file"] {
    border: none;
    background: none;
    padding: 0;
}

/* SOLO el botón "Adjuntar archivo" de este formulario */
.contact-form-container .custom-file-label {
    display: inline-block;
    padding: 17px 30px;
    min-width: max-content;
    font-size: 16px;
    line-height: 21px;
    font-weight: 700;
    border-radius: 15px;
    transition: 0.3s;
    border: none;
    color: #fff;
    background: #1C2539;
    cursor: pointer;
    margin-top: 4px;
}
.contact-form-container .custom-file-label:hover {
    background: var(--maincolor);
}

/* SOLO el botón "Enviar" de este formulario */
.contact-form-container .btn-submit {
    display: inline-block;
    width: 100%;
    padding: 17px 30px;
    min-width: max-content;
    font-size: 16px;
    line-height: 21px;
    font-weight: 700;
    border-radius: 15px;
    transition: 0.3s;
    border: none;
    color: #fff;
    background: var(--maincolor);
    cursor: pointer;
    margin-top: 18px;
}
.contact-form-container .btn-submit:hover {
    background: #1C2539;
}

/* ESTILO DEL NOMBRE DEL ARCHIVO ADJUNTO */
.contact-form-container .file-name {
    display: block;
    margin-top: 6px;
    color: #5D666F;
    font-size: 16px;
}

/* MENSAJE DE ÉXITO */
.contact-form-container .success-message {
    color: #43a047;
    font-size: 16px;
    line-height: 21px;
    font-weight: bold;
    text-align: center;
    margin-top: 16px;
}
.contact-form-container .error-message {
    color: #d32f2f;
    text-align: center;
    margin-top: 16px;
    font-weight: 600;
    font-size: 1.05rem;
}