/*--------------------------------------------------------------
# Formulario de Oferta de Inmuebles
--------------------------------------------------------------*/
.offer-property-section {
    background-color: var(--background-color, #ffffff);
    padding: 60px 0;
}

.form-container-card {
    background: var(--surface-color, #ffffff);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0px 5px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid color-mix(in srgb, var(--default-color, #444), transparent 90%);
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid color-mix(in srgb, var(--accent-color, #8F5003), transparent 80%);
}

.form-section-title i {
    font-size: 24px;
    color: var(--accent-color, #8F5003);
}

.form-section-title h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--heading-color, #8F5003);
}

.form-label {
    font-weight: 600;
    color: var(--default-color, #444444);
    font-size: 14px;
    margin-bottom: 6px;
}

.form-label.required::after {
    content: " *";
    color: #df1529;
}

.form-control, 
.form-select {
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid color-mix(in srgb, var(--default-color, #444), transparent 80%);
    background-color: var(--background-color, #ffffff);
    color: var(--default-color, #444444);
    transition: all 0.3s ease;
}

.form-control:focus, 
.form-select:focus {
    border-color: var(--accent-color, #8F5003);
    box-shadow: 0 0 0 0.2rem rgba(143, 80, 3, 0.15);
    outline: none;
}

/* Grilla de Checkboxes para áreas comunes */
.checkbox-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px 15px;
    background: color-mix(in srgb, var(--default-color, #444), transparent 97%);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--default-color, #444), transparent 90%);
}

.form-check-input:checked {
    background-color: var(--accent-color, #8F5003);
    border-color: var(--accent-color, #8F5003);
}

/* Zona de Carga de Archivos (Dropzone) */
.upload-dropzone {
    border: 2px dashed color-mix(in srgb, var(--accent-color, #8F5003), transparent 50%);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    background-color: color-mix(in srgb, var(--accent-color, #8F5003), transparent 97%);
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-dropzone:hover, 
.upload-dropzone.dragover {
    background-color: color-mix(in srgb, var(--accent-color, #8F5003), transparent 90%);
    border-color: var(--accent-color, #8F5003);
}

.upload-dropzone i {
    color: var(--accent-color, #8F5003);
}

/* Previsualización de imágenes */
.file-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.preview-item {
    position: relative;
    width: 100%;
    height: 90px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-item .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(223, 21, 41, 0.85);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Botón de Enviar */
.btn-submit-offer {
    background: var(--accent-color, #8F5003);
    color: var(--contrast-color, #ffffff);
    font-family: var(--heading-font, "Raleway", sans-serif);
    font-weight: 600;
    font-size: 16px;
    padding: 12px 35px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(143, 80, 3, 0.3);
}

.btn-submit-offer:hover {
    background: color-mix(in srgb, var(--accent-color, #8F5003), transparent 20%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(143, 80, 3, 0.4);
}

@media (max-width: 768px) {
    .form-container-card {
        padding: 20px;
    }
}