/* ==========================================================================
   Estilos Avanzados para Formularios (Cotizaciones)
   ========================================================================== */

/* Contenedor Principal del Formulario */
.advanced-form {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
    font-family: var(--font-primary);
}

.advanced-form .form-section-title {
    font-family: var(--font-secondary);
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
    margin-top: 40px;
}

.advanced-form .form-section-title:first-child {
    margin-top: 0;
}

/* Filas y Grupos */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: span 2;
}

/* Etiquetas */
.advanced-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.advanced-form label .optional {
    font-weight: 400;
    color: #888;
    font-size: 0.85rem;
    margin-left: 5px;
}

/* Inputs Básicos */
.advanced-form input[type="text"],
.advanced-form input[type="email"],
.advanced-form input[type="tel"],
.advanced-form input[type="number"],
.advanced-form input[type="date"],
.advanced-form select,
.advanced-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fcfcfc;
}

.advanced-form textarea {
    resize: vertical;
    min-height: 120px;
}

.advanced-form input:focus,
.advanced-form select:focus,
.advanced-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(217, 162, 39, 0.2);
    background-color: #fff;
}

/* Grid de Checkboxes */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.checkbox-item, .radio-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--secondary-color);
}

.checkbox-item input[type="text"] {
    margin-left: 10px;
    width: 100%;
    border: none;
    border-bottom: 1px solid #ccc;
    border-radius: 0;
    padding: 2px 5px;
    background: transparent;
}

.checkbox-item input[type="text"]:focus {
    box-shadow: none;
    border-bottom-color: var(--secondary-color);
}

/* Radio Button Grids para opciones cortas */
.radio-grid-small {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}

.radio-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

/* Carga de Archivos */
.file-upload-wrapper {
    position: relative;
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background: #fafafa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-wrapper:hover {
    border-color: var(--secondary-color);
    background: #fffdf9;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.file-upload-text i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.file-upload-text .formats {
    font-size: 0.85rem;
    color: #777;
    margin-top: 10px;
}

.btn-file {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 500;
    margin-top: 15px;
}

/* Submit Button Area */
.form-submit-area {
    margin-top: 40px;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.btn-submit-form {
    background-color: var(--secondary-color);
    color: white;
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    padding: 15px 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(217, 162, 39, 0.4);
}

.btn-submit-form:hover {
    background-color: #c7901d;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 162, 39, 0.5);
}

/* Info Steps (¿Qué sucede después?) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.step-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step-card h4 {
    font-family: var(--font-secondary);
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.step-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Why Us Banner Placeholder */
.why-us-banner {
    width: 100%;
    max-width: 1200px;
    margin: 60px auto;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background: #f0f0f0;
}

.why-us-banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* FAQ Minimalista */
.faq-minimal {
    max-width: 800px;
    margin: 0 auto;
}

.faq-minimal details {
    margin-bottom: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    overflow: hidden;
}

.faq-minimal summary {
    padding: 20px;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-minimal summary::-webkit-details-marker {
    display: none;
}

.faq-minimal summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-minimal details[open] summary::after {
    transform: rotate(45deg);
}

.faq-minimal .details-content {
    padding: 0 20px 20px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 992px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .advanced-form {
        padding: 25px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
}