* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: #1A1A1A;
    color: #FFFFFF;
    line-height: 1.5;
}

/* Header */
.header {
    background-color: #234B2E;
    padding: 12px 0;
    border-bottom: none;
    color: #FFFFFF;
}

.header-container {
    max-width: 1920px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 0 80px;
}

/* Logo */
.logo {
    background-color: transparent;
    border-radius: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    min-width: fit-content;
}

.logo-icon {
    width: 180px;
    height: 72px;
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-text {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.3px;
    line-height: 1;
}

/* Search Bar */
.search-container {
    flex: 1;
    max-width: 700px;
    position: relative;
    margin: 0 15px;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 10px 50px 10px 15px;
    background-color: #FFFFFF;
    border: none;
    border-radius: 6px 0 0 6px;
    color: #000000;
    font-size: 14px;
    font-weight: 400;
}

.search-input::placeholder {
    color: #999999;
}

.search-container::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: #5CB85C;
    width: 40px;
    height: 100%;
    border-radius: 0 6px 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px;
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 36px;
    height: 36px;
    background-color: #5CB85C;
    border: none;
    border-radius: 6px;
    color: #FFFFFF;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    transition: background-color 0.2s;
}

.action-btn:hover {
    background-color: #4CAF50;
}

/* Navigation Bar */
.nav-bar {
    background-color: #092018;
    padding: 12px 0;
    border-top: 1px solid #FFFFFF;
    border-bottom: 1px solid #FFFFFF;
}

.nav-container {
    max-width: 1920px;
    margin: 0 auto;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    padding: 0 80px;
}

.nav-link {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.nav-link:hover {
    opacity: 0.85;
}

/* Main Content */
.main-content {
    max-width: 1920px;
    margin: 0 auto;
    padding: 15px 80px 25px 80px;
    background-color: #1A1A1A;
}

/* Featured Row */
.featured-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 0;
    margin-bottom: 5px;
    padding: 18px 80px;
    background-color: transparent;
    border-radius: 0;
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
}

/* Product Images Row */
.product-images-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin: 0;
    margin-bottom: 5px;
    padding: 18px 80px;
    background-color: transparent;
    border-radius: 0;
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
}

.product-image-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.product-image-item:hover {
    transform: translateY(-5px);
    opacity: 0.9;
}

.product-grid-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.product-grid-text {
    color: #FFFFFF;
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    line-height: 1.4;
    padding: 8px;
}

.featured-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.2s, opacity 0.2s;
}

.featured-card-link:hover {
    transform: translateY(-3px);
    opacity: 0.95;
}

.featured-card {
    background-color: transparent;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
}

.product-image-container {
    position: relative;
    width: 100%;
    height: 450px;
    background-color: #F5F5F5;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-container .product-details {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.5), transparent);
    padding: 16px;
    padding-top: 30px;
    z-index: 5;
}

.vip-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: #E53935;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    z-index: 10;
    letter-spacing: 0.5px;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


.earbuds-image::before {
    content: '🛋️';
    font-size: 72px;
    z-index: 2;
    position: relative;
}

.product-details {
    padding: 16px;
    background-color: transparent;
}

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.product-price {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 22px;
    line-height: 1.2;
}

.wishlist-icon {
    color: #FFFFFF;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.wishlist-icon:hover {
    color: #E53935;
}

.product-title {
    color: #FFFFFF;
    font-weight: 500;
    font-size: 16px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-location {
    color: #CCCCCC;
    font-size: 13px;
    line-height: 1.5;
}

.featured-thumbnails {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 10px;
    background-color: transparent;
}

.featured-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s, opacity 0.2s;
    background-color: #F5F5F5;
}

.featured-thumbnail:hover {
    opacity: 0.8;
    border-color: #1B4527;
}

.featured-thumbnail.active {
    border-color: #1B4527;
    opacity: 1;
}

.video-card {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 450px;
    background-color: #F5F5F5;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background-color: #000000;
}

.video-placeholder {
    font-size: 42px;
    font-weight: 700;
    color: #9E9E9E;
    text-align: center;
    letter-spacing: 2px;
}

/* CTA Row */
.cta-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 5px;
}

.cta-block {
    background-color: #092018;
    border: 2px solid #1B4527;
    border-radius: 6px;
    padding: 16px 18px;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
}

.cta-block:hover {
    background-color: #0A2420;
}

.cta-icon {
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: #256635;
    border-radius: 8px;
    padding: 8px;
    box-sizing: border-box;
}

.shield-icon {
    position: relative;
    background-color: #FFD700;
    border-radius: 50%;
    font-size: 0;
}

.shield-icon::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #FFFFFF;
    font-size: 20px;
    font-weight: bold;
    background-color: #256635;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.cta-text {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 17px;
    line-height: 1.4;
    text-align: left;
    text-transform: uppercase;
}

/* Info Row */
.info-section-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.section-headers-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.section-header {
    background: linear-gradient(135deg, #1B4527 0%, #256635 100%);
    color: #FFFFFF;
    font-size: 22px;
    font-weight: 700;
    padding: 18px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(27, 69, 39, 0.3);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 2px solid rgba(76, 175, 80, 0.2);
}

.info-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.info-panel {
    background-color: #092C2E;
    border-radius: 6px;
    padding: 20px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.company-logos-section {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.company-logos-title {
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    text-align: center;
}

.company-logos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.company-logo-item {
    background-color: #1A1A1A;
    border-radius: 6px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    transition: background-color 0.2s;
}

.company-logo-item:hover {
    background-color: #2A2A2A;
}

.company-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    transition: opacity 0.2s;
}

.company-logo:hover {
    opacity: 1;
}


.info-panel-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.info-image-container {
    width: 100%;
    height: 250px;
    border-radius: 6px;
    overflow: hidden;
    background-color: #1A1A1A;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.info-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.info-title-section {
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
}

.info-text {
    color: #FFFFFF;
    font-size: 13px;
    line-height: 1.6;
    text-align: left;
    font-weight: 400;
    max-width: 100%;
}

.info-panel:nth-child(2) .info-text {
    max-width: 85%;
    margin: 0 auto;
}

.info-text p {
    margin-bottom: 10px;
}

.info-panel:nth-child(2) .info-text p {
    max-width: 100%;
    text-align: justify;
}

.info-text p:last-child {
    margin-bottom: 0;
}

.info-date-location {
    color: #FFD700;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px !important;
}

.info-subtitle {
    color: #CCCCCC;
    font-size: 12px;
    font-style: italic;
    margin-bottom: 12px !important;
    text-align: center;
}

.info-contact {
    margin-top: 15px;
    padding-top: 12px;
    border-top: 1px solid #2A2A2A;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-item {
    color: #FFFFFF;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-title {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.info-list {
    list-style: none;
    color: #FFFFFF;
    padding: 0;
}

.info-list li {
    padding: 0;
    font-size: 15px;
    border-bottom: 1px solid #2A2A2A;
    font-weight: 400;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 10px;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.info-list-link:hover {
    background-color: rgba(27, 69, 39, 0.3);
    color: #4CAF50;
    transform: translateX(3px);
}

.info-list-icon {
    font-size: 20px;
    width: 28px;
    text-align: center;
    flex-shrink: 0;
}

.info-list-text {
    flex: 1;
    line-height: 1.5;
    font-size: 15px;
    font-weight: 500;
}

/* Footer */
.footer {
    margin-top: 35px;
}

/* Footer 3 cards – Онцгой бүтээгдэхүүн, Экспо, Шинэ бүтээгдэхүүн */
.footer-cards {
    padding: 1.5rem 1rem;
    max-width: 1920px;
    margin: 0 auto;
    background: #1e3d3d;
}

.footer-cards-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-card {
    border-radius: 12px;
    overflow: hidden;
    background: #152a2c;
}

.footer-card-img {
    aspect-ratio: 1;
    overflow: hidden;
}

.footer-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.footer-card-caption {
    display: block;
    padding: 0.75rem 0.5rem;
    color: #7bed9f;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}

.footer-card:nth-child(2) .footer-card-caption {
    display: none;
}

@media (max-width: 768px) {
    .footer-cards-inner {
        grid-template-columns: 1fr;
    }
}

.footer-main {
    background-color: #628E61;
    border-radius: 12px 12px 0 0;
    padding: 40px 80px;
    max-width: 1920px;
    margin: 0 auto;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 60px;
    max-width: 1920px;
    margin: 0 auto;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer-link {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    transition: opacity 0.2s;
}

.footer-link:hover {
    opacity: 0.85;
}

.footer-heading {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-social {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 30px;
}

.social-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100px;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    transition: transform 0.2s, opacity 0.2s;
}

.social-icon:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

.social-icon.facebook {
    background-color: #1877F2;
}

.social-icon.whatsapp {
    background-color: #25D366;
}

.social-icon.twitter {
    background-color: #1DA1F2;
}

.social-icon.instagram {
    background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF);
}

.wechat-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.wechat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    transition: transform 0.2s, opacity 0.2s;
}

.wechat-icon:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

.wechat-icon svg {
    width: 56px;
    height: 56px;
}

.wechat-text {
    color: #CCCCCC;
    font-size: 16px;
    font-weight: 400;
}

.footer-line {
    width: 100%;
    height: 1px;
    background-color: #FFFFFF;
    max-width: 1920px;
    margin: 0 auto;
}

.footer-bottom {
    background-color: #2B4719;
    width: 100%;
    padding: 15px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-bottom-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.footer-copyright {
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    line-height: 1.5;
}

.footer-description {
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    line-height: 1.5;
}

/* Product Detail Page */
.product-detail-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    padding: 0;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-image-container {
    width: 100%;
    height: 750px;
    background-color: #F5F5F5;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.thumbnail-gallery {
    display: flex;
    gap: 12px;
    justify-content: flex-start;
}

.thumbnail-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s, opacity 0.2s;
    background-color: #F5F5F5;
}

.thumbnail-image:hover {
    opacity: 0.8;
}

.thumbnail-image.active {
    border-color: #1B4527;
    opacity: 1;
}

.product-info-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-info-header {
    position: relative;
}

.product-detail-title {
    color: #FFFFFF;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.product-location-info,
.product-post-info,
.product-ad-number {
    color: #CCCCCC;
    font-size: 14px;
    line-height: 1.5;
}

.wishlist-icon-detail {
    position: absolute;
    top: 0;
    right: 0;
    color: #9E9E9E;
    font-size: 28px;
    cursor: pointer;
    transition: color 0.2s;
}

.wishlist-icon-detail:hover {
    color: #E53935;
}

.product-price-section {
    margin: 10px 0;
}

.product-detail-price {
    color: #FFD700;
    font-size: 36px;
    font-weight: 700;
    background-color: rgba(255, 215, 0, 0.1);
    padding: 15px 20px;
    border-radius: 8px;
    text-align: center;
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    color: #FFFFFF;
}

.phone-btn {
    background-color: #1B4527;
}

.chat-btn {
    background-color: #1B4527;
}

.contact-btn:hover {
    opacity: 0.9;
}

.btn-icon {
    font-size: 20px;
}

.btn-text {
    flex: 1;
    text-align: left;
}

.btn-number {
    font-weight: 500;
}

.scam-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 15px;
    background-color: rgba(27, 69, 39, 0.2);
    border: 1px solid #1B4527;
    border-radius: 6px;
}

.warning-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.warning-text {
    color: #FFFFFF;
    font-size: 14px;
    line-height: 1.5;
}

.seller-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    background-color: #092C2E;
    border-radius: 6px;
}

.seller-name {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 600;
}

.seller-joined {
    color: #CCCCCC;
    font-size: 14px;
}

.seller-links {
    display: flex;
    gap: 15px;
    margin-top: 5px;
}

.seller-link {
    color: #1B4527;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.seller-link:hover {
    color: #256635;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background-color: #256635;
    border: none;
    border-radius: 6px;
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.share-btn:hover {
    opacity: 0.9;
}

.share-icon {
    font-size: 20px;
    font-weight: 700;
}

.product-description-section {
    padding: 30px;
    background-color: #092C2E;
    border-radius: 8px;
    margin-top: 20px;
}

.product-condition {
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.product-description-text {
    color: #FFFFFF;
    font-size: 15px;
    line-height: 1.8;
    text-align: justify;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .featured-row,
    .info-row {
        grid-template-columns: 1fr;
    }
    
    .cta-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-detail-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-container {
        max-width: 100%;
        margin: 10px 0;
    }
    
    .nav-container {
        justify-content: center;
        gap: 15px;
    }
    
    .cta-row {
        grid-template-columns: 1fr;
    }
    
    .thumbnail-gallery {
        flex-wrap: wrap;
    }
}

/* Construction Category Page */
.construction-content {
    background-color: #1A2A1A;
    min-height: 100vh;
    padding: 40px 80px;
}

.construction-top-section {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 20px;
    margin-bottom: 30px;
}

.construction-featured-card {
    background-color: #2A3A2A;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.construction-featured-image {
    flex: 1;
    background-color: #1A2A1A;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 400px;
}

.construction-building-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.construction-category-btn {
    background-color: #4CAF50;
    color: #FFFFFF;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 0 0 12px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
    width: 100%;
}

.construction-category-btn:hover {
    background-color: #45a049;
}

.construction-subcategories-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 12px;
}

.construction-subcategory-card {
    background-color: #B0C4DE;
    border: 1px solid #8FA8C8;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #1A1A1A;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    overflow: hidden;
}

.construction-subcategory-card:hover {
    background-color: #9DB4D8;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.subcategory-image {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 8px;
}

.subcategory-text {
    display: block;
    font-size: 13px;
    line-height: 1.3;
    font-weight: 500;
}

.construction-ads-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.construction-ad-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.construction-ad-title {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    padding: 8px 0;
    background-color: #1B4527;
    border-radius: 6px;
}

.construction-ad-block {
    background-color: #2A2A2A;
    border-radius: 8px;
    padding: 60px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    overflow: hidden;
}

.construction-ad-block:has(.construction-ad-image),
.construction-ad-block:has(.construction-ad-video) {
    padding: 0;
    min-height: 350px;
    height: 350px;
}

.construction-ad-text {
    color: #B0B0B0;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
}

.construction-ad-image {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.construction-ad-video {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
    border-radius: 8px;
    background-color: #000000;
}

/* Category Page Styles */
.breadcrumbs {
    background-color: #E0E0E0;
    padding: 12px 80px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb-link {
    color: #333333;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-link:hover {
    color: #1B4527;
}

.breadcrumb-separator {
    color: #666666;
}

.breadcrumb-current {
    color: #333333;
    font-weight: 500;
}

.category-page-content {
    background-color: #E0E0E0;
    min-height: calc(100vh - 200px);
    padding: 20px 80px 40px;
}

.category-page-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    max-width: 1920px;
    margin: 0 auto;
}

/* Sidebar */
.category-sidebar {
    background-color: #FFFFFF;
    border-radius: 8px;
    padding: 20px;
    height: fit-content;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #E0E0E0;
}

.category-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-menu-item {
    position: relative;
}

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 8px;
    color: #333333;
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.category-link::after {
    content: '>';
    color: #666666;
    font-size: 12px;
}

.category-link:hover {
    background-color: #F5F5F5;
}

.category-menu-item.has-submenu:hover .submenu {
    display: block;
}

.submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    background-color: #7DD82C;
    border-radius: 6px;
    padding: 10px 0;
    min-width: 200px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 100;
    margin-left: 10px;
}

.submenu li {
    list-style: none;
}

.submenu a {
    display: block;
    padding: 10px 15px;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
}

.submenu a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Main Product Area */
.product-category-main {
    background-color: #E0E0E0;
}

.category-page-title {
    font-size: 32px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 25px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid #336696;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.product-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card-placeholder {
    width: 100%;
    height: 200px;
    background-color: #F5F5F5;
}

.product-card-text {
    padding: 15px;
    text-align: center;
    color: #000000;
    font-size: 14px;
    font-weight: 500;
    flex: 1;
}

.product-card-footer {
    padding: 0 15px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.product-connect-btn {
    background-color: #5CB85C;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    flex: 1;
    max-width: 150px;
}

.product-connect-btn:hover {
    background-color: #4CAF50;
}

.product-badge {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #4CAF50 0%, #FFD700 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: bold;
    font-size: 16px;
}