/* =========================================================
   SECTIONS — بخش‌های محتوایی اصلی صفحه
   ========================================================= */

/* ===== PROBLEM SECTION ===== */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.problem-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: default;
}
.problem-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.problem-item .icon {
    font-size: 42px;
    margin-bottom: 12px;
}
.problem-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}
.problem-item p {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== CATEGORY GRID ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.category-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--secondary);
    display: flex;
    flex-direction: column;
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.category-card .cat-icon {
    font-size: 40px;
    margin-bottom: 12px;
}
.category-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.category-card .cat-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
    flex: 1;
}
.category-card .cat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.category-card .cat-tags span {
    background: var(--surface);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    color: var(--text-light);
}
.category-card .btn {
    align-self: flex-start;
    margin-top: 4px;
}

/* ===== COMPARISON TABLE ===== */
.table-wrapper {
    overflow-x: auto;
    margin-top: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--white);
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 800px;
}
.comparison-table th {
    background: var(--primary);
    color: var(--white);
    padding: 16px 20px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}
.comparison-table th:first-child {
    text-align: right;
}
.comparison-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--surface-alt);
    text-align: center;
}
.comparison-table td:first-child {
    text-align: right;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}
.comparison-table tr:hover td {
    background: var(--surface);
}
.comparison-table .yes {
    color: #2a9d6e;
    font-weight: 600;
}
.comparison-table .no {
    color: var(--text-muted);
}
.comparison-table .partial {
    color: var(--secondary-dark);
}
.comparison-table .recommended-badge {
    background: var(--secondary);
    color: var(--primary-dark);
    padding: 2px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

/* ===== CAR SELECTOR ===== */
.car-selector {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    margin-top: 40px;
}
.car-selector .selector-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.car-selector select,
.car-selector input {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--surface-alt);
    font-size: 16px;
    background: var(--surface);
    min-width: 200px;
    flex: 1;
    outline: none;
    transition: var(--transition);
    font-family: 'Vazirmatn', sans-serif;
}
.car-selector select:focus,
.car-selector input:focus {
    border-color: var(--primary-light);
    background: var(--white);
}
.car-selector .result-box {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 24px;
    margin-top: 16px;
    display: none;
}
.car-selector .result-box.active {
    display: block;
}
.car-selector .result-box h4 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}
.car-selector .result-box p {
    color: var(--text-light);
    font-size: 15px;
}

.quick-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-top: 20px;
}
.quick-result-card {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-weight: 500;
    font-size: 14px;
    color: var(--primary);
}
.quick-result-card:hover {
    border-color: var(--secondary);
    background: var(--white);
    transform: translateY(-2px);
}

/* ===== SIZE SECTION ===== */
.size-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.size-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: var(--shadow);
    text-align: center;
}
.size-card .icon {
    font-size: 36px;
    margin-bottom: 8px;
}
.size-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}
.size-card p {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== PRICE SECTION ===== */
.price-band-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.price-band {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--surface-alt);
}
.price-band.featured {
    border-top-color: var(--secondary);
    transform: scale(1.02);
}
.price-band:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.price-band .band-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.price-band .band-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}
.price-band .band-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 16px;
}
.price-band .band-features {
    list-style: none;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 20px;
}
.price-band .band-features li {
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}
.price-band .band-features li::before {
    content: '✓';
    color: #2a9d6e;
    font-weight: 700;
}

/* ===== RECOMMENDATION WIDGET ===== */
.recommend-widget {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    margin-top: 40px;
}
.recommend-widget .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.recommend-widget select,
.recommend-widget input {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--surface-alt);
    font-size: 15px;
    background: var(--surface);
    outline: none;
    transition: var(--transition);
    font-family: 'Vazirmatn', sans-serif;
}
.recommend-widget select:focus,
.recommend-widget input:focus {
    border-color: var(--primary-light);
    background: var(--white);
}
.recommend-widget .result {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 24px;
    margin-top: 16px;
    display: none;
}
.recommend-widget .result.active {
    display: block;
}
.recommend-widget .result h4 {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 6px;
}

/* ===== ANTI-THEFT ===== */
.antitheft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.antitheft-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}
.antitheft-item .icon {
    font-size: 32px;
    flex-shrink: 0;
}
.antitheft-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}
.antitheft-item p {
    font-size: 13px;
    color: var(--text-light);
}

.checklist {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    margin-top: 24px;
}
.checklist h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.checklist li {
    list-style: none;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}
.checklist li input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--secondary);
    cursor: pointer;
}
.checklist li.checked {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ===== HOW-TO / ACCORDION ===== */
.accordion {
    margin-top: 32px;
}
.accordion-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}
.accordion-item:hover {
    box-shadow: var(--shadow-hover);
}
.accordion-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    color: var(--primary);
    transition: var(--transition);
    user-select: none;
}
.accordion-header:hover {
    background: var(--surface);
}
.accordion-header .arrow {
    transition: var(--transition);
    font-size: 14px;
    color: var(--text-muted);
}
.accordion-item.active .accordion-header .arrow {
    transform: rotate(180deg);
}
.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}
.accordion-item.active .accordion-body {
    max-height: 400px;
    padding: 0 24px 24px;
}
.accordion-body p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
}

/* ===== SEASONAL ===== */
.seasonal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.season-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.season-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.season-card .icon {
    font-size: 40px;
    margin-bottom: 8px;
}
.season-card h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
}
.season-card p {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== LOCAL SECTION ===== */
.local-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 32px;
}
.local-chip {
    background: var(--white);
    border-radius: 50px;
    padding: 10px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    font-weight: 500;
    font-size: 14px;
    color: var(--primary);
    transition: var(--transition);
    cursor: default;
}
.local-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: var(--secondary);
    color: var(--primary-dark);
}

/* ===== BRAND MATRIX ===== */
.brand-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 32px;
}
.brand-group {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}
.brand-group:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.brand-group h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.brand-group p {
    font-size: 13px;
    color: var(--text-light);
}

.brand-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    justify-content: center;
}
.brand-chips .chip-filter {
    padding: 8px 18px;
    border-radius: 50px;
    background: var(--white);
    border: 2px solid var(--surface-alt);
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
}
.brand-chips .chip-filter:hover,
.brand-chips .chip-filter.active {
    border-color: var(--secondary);
    background: var(--secondary);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-accordion .accordion-item {
    border-right: 4px solid transparent;
}
.faq-accordion .accordion-item.active {
    border-right-color: var(--secondary);
}

/* ===== CONTENT SEO ===== */
.content-seo {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    margin-top: 40px;
}
.content-seo h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}
.content-seo p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 16px;
}
.content-seo .links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}
.content-seo .links a {
    padding: 8px 18px;
    background: var(--surface);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    transition: var(--transition);
}
.content-seo .links a:hover {
    background: var(--secondary);
    color: var(--primary-dark);
}

/* ===== TESTIMONIALS ===== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.testimonial-card .stars {
    color: var(--secondary);
    font-size: 18px;
    margin-bottom: 12px;
}
.testimonial-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 16px;
}
.testimonial-card .author {
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}
.testimonial-card .author span {
    font-weight: 400;
    color: var(--text-muted);
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: var(--primary);
    color: var(--white);
    padding: 32px 0;
}
.trust-bar .inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px 48px;
}
.trust-bar .item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
}
.trust-bar .item .icon {
    font-size: 24px;
}

/* ===== CONTACT FORM ===== */
.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    max-width: 640px;
    margin: 40px auto 0;
}
.contact-form .form-group {
    margin-bottom: 20px;
}
.contact-form label {
    display: block;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
    font-size: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--surface-alt);
    font-size: 16px;
    background: var(--surface);
    outline: none;
    transition: var(--transition);
    font-family: 'Vazirmatn', sans-serif;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--primary-light);
    background: var(--white);
}
.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}
.contact-form .btn {
    width: 100%;
    margin-top: 8px;
}