/* =========================================
           SECCIÓN CONTACTO
           ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    max-width: 1400px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 2rem;
}

input,
textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    font-family: var(--font-sans);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    border-bottom-color: var(--color-text-dark);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 3rem !important;
    }
}

/* =========================================
   Contact Form Validation states
   ========================================= */
.error-text {
    display: none;
    color: #d32f2f;
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Only show invalid border after trying to submit */
.contact-form.was-validated input:invalid,
.contact-form.was-validated textarea:invalid {
    border-bottom-color: #d32f2f;
}

/* Show the error message for invalid inputs */
.contact-form.was-validated input:invalid ~ .error-text,
.contact-form.was-validated textarea:invalid ~ .error-text {
    display: block;
}

.form-result {
    display: none;
    margin-top: 1.5rem;
    padding: 1rem;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    border-radius: 4px;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.form-result-sending {
    background: #f5f5f5;
    color: #333;
    border-left: 4px solid #bbb;
}

.form-result-success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #4caf50;
}

.form-result-error {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #ef5350;
}

#contactSubmit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}