/* ========================================
   Responsive Styles & Additional Components
   ======================================== */

/* ========== Page Header ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 4rem 0 2rem;
    text-align: center;
    color: var(--white);
}

.page-header.small {
    padding: 2rem 0 1rem;
}

.page-title {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* ========== Breadcrumb Section ========== */
.breadcrumb-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.breadcrumb-link {
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.breadcrumb-link:hover {
    color: #FFD700 !important;
    opacity: 1;
}

.breadcrumb-separator {
    color: #ffffff !important;
    font-weight: 600;
    opacity: 0.7;
}

.breadcrumb-current {
    color: #FFD700 !important;
    font-weight: 600;
}

.breadcrumb i {
    font-size: 0.75rem;
    margin-right: 0.25rem;
}

/* ========== Products Listing ========== */
.products-listing-section {
    padding: 3rem 0;
}

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

/* Sidebar */
.products-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.widget-title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
}

.filter-list {
    list-style: none;
}

.filter-list li {
    margin-bottom: 0.75rem;
}

.filter-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.filter-option:hover {
    background-color: var(--gray-100);
}

.filter-option input {
    margin-right: 0.5rem;
}

.filter-option .count {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.price-range-widget {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.price-input-group label {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.tag:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.filter-toggle {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* Toolbar */
.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.toolbar-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.view-mode {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: var(--radius-md);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.view-btn.active,
.view-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Pagination */
.pagination-wrapper {
    margin-top: 3rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.page-link.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.page-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.page-dots {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
}

/* ========== Product Details ========== */
.product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.main-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.main-product-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.image-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.badge {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.badge-success {
    background-color: var(--success);
    color: var(--white);
}

.badge-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.thumbnail {
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--warning);
}

.rating-text {
    color: var(--gray-600);
}

.product-meta-info {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    margin: 1.5rem 0;
}

.meta-item {
    display: flex;
    gap: 0.5rem;
}

.meta-label {
    color: var(--gray-600);
}

.meta-value {
    font-weight: 600;
}

.product-price-section {
    margin: 2rem 0;
}

.price-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.old-price {
    font-size: 1.5rem;
    color: var(--gray-500);
    text-decoration: line-through;
}

.discount-badge {
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: var(--white);
    font-weight: 600;
    border-radius: var(--radius-md);
}

.bulk-pricing-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success);
    font-size: 0.875rem;
}

.product-short-description {
    margin: 2rem 0;
    color: var(--gray-700);
    line-height: 1.8;
}

.product-options {
    margin: 2rem 0;
}

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

.option-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.option-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.option-btn:hover,
.option-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.qty-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.qty-input {
    width: 80px;
    text-align: center;
}

.product-actions-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-item i {
    color: var(--primary-color);
}

.social-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
}

.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--white);
    transition: transform var(--transition-fast);
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-btn.facebook {
    background-color: #1877F2;
}

.share-btn.twitter {
    background-color: #1DA1F2;
}

.share-btn.linkedin {
    background-color: #0A66C2;
}

.share-btn.whatsapp {
    background-color: #25D366;
}

/* Product Tabs */
.product-tabs {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tabs-navigation {
    display: flex;
    background-color: var(--gray-100);
    border-bottom: 2px solid var(--gray-300);
}

.tab-btn {
    flex: 1;
    padding: 1rem 2rem;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--primary-color);
    background-color: var(--white);
    border-bottom-color: var(--primary-color);
}

.tabs-content {
    padding: 2rem;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.specifications-table {
    width: 100%;
    border-collapse: collapse;
}

.specifications-table tr {
    border-bottom: 1px solid var(--gray-200);
}

.specifications-table th {
    text-align: left;
    padding: 1rem;
    background-color: var(--gray-100);
    font-weight: 600;
    width: 30%;
}

.specifications-table td {
    padding: 1rem;
}

.warning-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: #FFF3CD;
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.warning-box i {
    color: var(--warning);
    font-size: 1.5rem;
}

/* Reviews */
.reviews-summary {
    display: flex;
    gap: 3rem;
    padding: 2rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.average-rating {
    text-align: center;
}

.rating-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stars-large {
    color: var(--warning);
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

.rating-breakdown {
    flex: 1;
}

.rating-bar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.rating-bar {
    flex: 1;
    height: 8px;
    background-color: var(--gray-300);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background-color: var(--warning);
}

.review-item {
    padding: 1.5rem;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.reviewer-name {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.review-date {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.review-rating {
    color: var(--warning);
}

.review-content h5 {
    margin-bottom: 0.5rem;
}

/* Inquiry Form */
.inquiry-form-section {
    background-color: var(--gray-100);
}

.inquiry-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h2 {
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--gray-600);
}

/* Related Products */
.related-products-section .products-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* ========== Contact Page ========== */
.contact-info-section {
    padding: 3rem 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.contact-info-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-info-card .card-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.contact-info-card h3 {
    margin-bottom: 1rem;
}

.contact-info-card a {
    display: block;
    margin: 0.25rem 0;
}

.contact-form-map-section {
    padding: 4rem 0;
    background-color: var(--gray-100);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.contact-form-container {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    display: none;
}

.form-message.success {
    background-color: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
    display: block;
}

.form-message.error {
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
    display: block;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.map-container iframe {
    display: block;
}

.quick-contact-info,
.social-connect {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.quick-contact-info h3,
.social-connect h3 {
    margin-bottom: 1.5rem;
}

.quick-contact-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.quick-contact-item:last-child {
    border-bottom: none;
}

.quick-contact-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.social-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    color: var(--white);
    font-weight: 500;
    transition: transform var(--transition-fast);
}

.social-btn:hover {
    transform: translateY(-2px);
    color: var(--white);
}

/* FAQ */
.faq-section {
    background-color: var(--gray-100);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-800);
    background-color: var(--white);
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--gray-100);
}

.faq-question i {
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-700);
}

/* ========== Payment Page ========== */
.payment-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
}

.order-details-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.order-header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 1.5rem;
}

.order-id {
    font-weight: 700;
    color: var(--primary-color);
}

.order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.item-details {
    flex: 1;
}

.item-details h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.item-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.item-quantity {
    font-size: 0.875rem;
    display: flex;
    gap: 0.5rem;
}

.item-price {
    text-align: right;
}

.unit-price {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.25rem;
}

.total-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-breakdown {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--gray-200);
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    font-size: 1rem;
}

.pricing-row.discount {
    color: var(--success);
}

.pricing-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: 1rem;
    border-top: 2px solid var(--gray-200);
    margin-top: 0.5rem;
}

.total-amount {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.delivery-info {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
}

.delivery-info h4 {
    margin-bottom: 1rem;
}

.info-row {
    display: flex;
    padding: 0.5rem 0;
}

.info-label {
    min-width: 100px;
    color: var(--gray-600);
}

.info-value {
    font-weight: 500;
}

.payment-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.payment-instructions {
    margin-bottom: 2rem;
}

.instruction-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.instruction-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.instruction-list {
    padding-left: 1.5rem;
}

.instruction-list li {
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.qr-code-section {
    text-align: center;
    margin: 2rem 0;
}

.qr-code-wrapper {
    display: inline-block;
    padding: 2rem;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
}

.qr-code-wrapper img {
    width: 250px;
    height: 250px;
}

.qr-code-info {
    margin-top: 1.5rem;
}

.qr-amount,
.qr-ref {
    margin: 0.5rem 0;
}

.qr-amount strong,
.qr-ref strong {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.payment-details-alt {
    margin-top: 2rem;
}

.btn-collapse {
    width: 100%;
    padding: 1rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.btn-collapse:hover {
    background-color: var(--gray-200);
}

.payment-details-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.payment-details-content.active {
    max-height: 600px;
    margin-top: 1rem;
}

.bank-details {
    padding: 1.5rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-300);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row.important {
    background-color: #FFF3CD;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.upload-section {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
}

.file-upload-wrapper {
    position: relative;
    margin: 1rem 0;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    border: 2px dashed var(--gray-400);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.05);
}

.file-upload-label i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.file-label-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
}

.file-label-subtext {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
}

.security-notice {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: #E8F5E9;
    border-left: 4px solid var(--success);
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.notice-icon i {
    font-size: 2rem;
    color: var(--success);
}

.payment-help {
    background-color: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.payment-help h4 {
    margin-bottom: 1rem;
}

.help-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.payment-steps-section {
    background-color: var(--gray-100);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step-card {
    position: relative;
    text-align: center;
    padding: 2rem 1.5rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
}

.step-number {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.25rem;
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin: 1rem 0;
}

.alternative-payment-section {
    padding: 3rem 0;
}

.alt-payment-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.payment-method-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

.payment-method-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: relative;
    max-width: 800px;
    max-height: 90vh;
    margin: 2rem auto;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow-y: auto;
    z-index: 2001;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    z-index: 10;
}

.modal-body {
    padding: 2rem;
}

.success-modal {
    text-align: center;
    padding: 3rem;
}

.success-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--success);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 3rem;
    margin: 0 auto 2rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ========== About Page Styles ========== */
.company-overview-section {
    padding: 4rem 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.overview-image img {
    width: 100%;
    height: auto;
}

.experience-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.badge-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
}

.badge-text {
    display: block;
    font-size: 0.875rem;
}

.overview-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.overview-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--success);
}

.mission-vision-section {
    background-color: var(--gray-100);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.mission-card,
.vision-card {
    padding: 3rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
}

.mission-card .card-icon,
.vision-card .card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.values-grid,
.features-content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card,
.feature-content-item {
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.value-card:hover,
.feature-content-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-icon,
.feature-content-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 60%;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 60%;
    text-align: right;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--primary-color);
}

.timeline-content {
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.timeline-year {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 700;
    margin-bottom: 1rem;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.cert-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.cert-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.comparison-item {
    position: relative;
    padding: 2rem 2rem 2rem 5rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.comparison-number {
    position: absolute;
    top: 2rem;
    left: 1.5rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(0, 102, 204, 0.2);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.team-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    transition: all var(--transition-base);
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.team-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-social {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.team-card:hover .team-social {
    opacity: 1;
}

.team-social a {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-full);
}

.team-info {
    padding: 1.5rem;
}

.team-position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.team-bio {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ========== Responsive Design ========== */

/* Tablet (768px - 1024px) */
@media screen and (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-layout {
        grid-template-columns: 250px 1fr;
        gap: 1.5rem;
    }
    
    .product-details-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .payment-layout {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .features-content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (max-width: 767px) */
@media screen and (max-width: 767px) {
    /* Typography */
    html {
        font-size: 14px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    /* Header */
    .top-bar {
        font-size: 0.75rem;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .contact-info {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        transition: right var(--transition-base);
        overflow-y: auto;
        z-index: 1000;
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-menu a {
        padding: 1rem 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 500px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero */
    .hero-section {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    /* Grids */
    .features-grid,
    .category-grid,
    .products-grid,
    .stats-grid,
    .contact-info-grid,
    .faq-grid,
    .steps-grid,
    .payment-methods-grid,
    .certifications-grid,
    .values-grid,
    .features-content-grid,
    .team-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Products Listing */
    .products-layout {
        grid-template-columns: 1fr;
    }
    
    .products-sidebar {
        position: static;
    }
    
    .sidebar-content {
        display: none;
    }
    
    .sidebar-content.active {
        display: block;
    }
    
    .mobile-only {
        display: block;
    }
    
    .products-toolbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .toolbar-right {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .sort-dropdown {
        flex: 1;
    }
    
    /* Sections */
    section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Newsletter */
    .newsletter-content {
        flex-direction: column;
    }
    
    .newsletter-form {
        max-width: 100%;
    }
    
    /* Footer */
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    /* CTA */
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    /* Timeline */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }
    
    .timeline-marker {
        left: 20px;
        transform: none;
    }
    
    /* Tabs */
    .tabs-navigation {
        overflow-x: auto;
    }
    
    .tab-btn {
        flex: 0 0 auto;
        padding: 1rem 1.5rem;
        white-space: nowrap;
    }
    
    /* Modal */
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }
    
    /* Utility */
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .help-buttons,
    .social-buttons {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .product-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .product-footer .btn {
        width: 100%;
    }
    
    .thumbnail-images {
        grid-template-columns: repeat(3, 1fr);
    }
}