/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", Tahoma, Arial, sans-serif;
    color: #222;
    background: #fff;
    font-size: 14px;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: #222;
    transition: color 0.2s;
}

a:hover {
    color: #11b1d9;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

.bg-gray {
    background: #f9f9fa;
}

.mt-20 {
    margin-top: 20px;
}

/* ===== Top Bar ===== */
.top-bar {
    background: #f4f4f6;
    border-bottom: 1px solid #e8e8e8;
    padding: 6px 0;
    font-size: 12px;
    color: #666;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left a {
    color: #11b1d9;
}

.top-bar-right {
    display: flex;
    gap: 15px;
}

.top-bar-right a {
    color: #666;
}

.top-bar-right a:hover {
    color: #11b1d9;
}

/* ===== Header ===== */
.header {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo img {
    max-height: 60px;
}

.header-search {
    flex: 1;
    max-width: 600px;
}

.search-box {
    display: flex;
    border: 2px solid #11b1d9;
    border-radius: 4px;
    overflow: hidden;
}

.search-box input {
    flex: 1;
    border: none;
    padding: 10px 15px;
    font-size: 14px;
    outline: none;
}

.search-btn {
    background: #11b1d9;
    color: #fff;
    border: none;
    padding: 10px 25px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.search-btn:hover {
    background: #0d94b8;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.currency-selector select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

.header-user .login-link {
    color: #333;
    font-size: 14px;
    font-weight: 500;
}

.header-cart .cart-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #333;
    font-size: 14px;
}

.cart-icon {
    font-size: 22px;
}

.cart-count {
    background: #11b1d9;
    color: #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    position: absolute;
    top: -5px;
    right: -10px;
}

/* ===== Navigation ===== */
.nav-bar {
    background: #383d40;
    position: relative;
    z-index: 100;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: block;
    color: #fff;
    padding: 15px 22px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.2s;
}

.nav-item > a:hover {
    background: #4a5053;
    color: #fff;
}

.nav-item.active > a {
    background: #11b1d9;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: #f4f4f6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 200;
    padding: 15px;
    gap: 20px;
}

.nav-item.has-dropdown:hover .dropdown {
    display: flex;
}

.dropdown-col h4 {
    font-size: 13px;
    color: #383d40;
    text-transform: uppercase;
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 2px solid #11b1d9;
}

.dropdown-col a {
    display: block;
    padding: 4px 0;
    color: #555;
    font-size: 13px;
    white-space: nowrap;
}

.dropdown-col a:hover {
    color: #11b1d9;
    padding-left: 5px;
}

/* ===== Banner Slider ===== */
.banner-slider {
    position: relative;
    max-width: 1120px;
    margin: 20px auto;
    height: 550px;
    overflow: hidden;
    border-radius: 4px;
}

.banner-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.banner-slide {
    min-width: 100%;
    height: 100%;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: #fff;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    border: none;
    padding: 12px 15px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s;
}

.banner-arrow:hover {
    background: rgba(0, 0, 0, 0.6);
}

.banner-arrow.prev {
    left: 10px;
}

.banner-arrow.next {
    right: 10px;
}

/* ===== Product Sections ===== */
.product-section {
    padding: 30px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e8e8e8;
}

.section-header.center {
    justify-content: center;
    text-align: center;
}

.section-header h2 {
    font-size: 22px;
    color: #383d40;
    text-transform: uppercase;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

.section-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: #11b1d9;
}

.section-header.center h2 {
    padding-left: 0;
}

.section-header.center h2::before {
    display: none;
}

.section-nav {
    display: flex;
    gap: 5px;
}

.nav-arrow {
    background: #ddd;
    color: #383d40;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.nav-arrow:hover {
    background: #11b1d9;
    color: #fff;
}

/* ===== Product Grid ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

.product-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s;
}

.product-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-color: #11b1d9;
}

.product-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f9f9fa;
    position: relative;
}

.product-img a {
    display: block;
    width: 100%;
    height: 100%;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-info {
    padding: 10px 12px 15px;
}

.product-name {
    font-size: 13px;
    color: #333;
    line-height: 1.4;
    display: block;
    height: 36px;
    overflow: hidden;
    margin-bottom: 8px;
}

.product-name:hover {
    color: #11b1d9;
}

.product-price {
    margin-top: 5px;
}

.price-new {
    color: #e4393c;
    font-size: 16px;
    font-weight: 700;
}

.price-old {
    color: #999;
    font-size: 13px;
    text-decoration: line-through;
    margin-left: 5px;
}

.bought-count {
    color: #fd860a;
    font-size: 12px;
    margin: 5px 0;
    font-weight: 500;
}

/* ===== Service Banners ===== */
.service-banners {
    padding: 30px 0;
    background: #fff;
}

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

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f9f9fa;
    border-radius: 6px;
    border: 1px solid #eee;
}

.service-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #11b1d9;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.service-content h3 {
    font-size: 16px;
    color: #383d40;
    margin-bottom: 5px;
}

.service-content p {
    font-size: 13px;
    color: #666;
    margin-bottom: 5px;
    line-height: 1.5;
}

.service-content a {
    font-size: 12px;
    color: #11b1d9;
}

/* ===== Partner Section ===== */
.partner-section {
    padding: 30px 0;
    background: #f9f9fa;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.partner-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 10px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.partner-item:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.partner-item img {
    max-height: 60px;
    width: auto;
}

/* ===== Blog Section ===== */
.blog-section {
    padding: 30px 0;
}

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

.blog-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.blog-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.blog-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.blog-card:hover .blog-img img {
    transform: scale(1.05);
}

.blog-info {
    padding: 15px;
}

.blog-date {
    font-size: 12px;
    color: #999;
    display: block;
    margin-bottom: 5px;
}

.blog-title {
    font-size: 16px;
    color: #383d40;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.blog-title:hover {
    color: #11b1d9;
}

.blog-info p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Footer ===== */
.footer {
    background: #fff;
    border-top: 3px solid #11b1d9;
}

.footer-top {
    padding: 30px 0;
    background: #f9f9fa;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr 1.5fr;
    gap: 25px;
}

.footer-col h4 {
    font-size: 15px;
    color: #383d40;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #11b1d9;
    display: inline-block;
}

.footer-about p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 6px;
}

.footer-contact {
    font-size: 13px !important;
    color: #666 !important;
}

.footer-contact a {
    color: #11b1d9;
}

.footer-links li {
    margin-bottom: 6px;
}

.footer-links a {
    font-size: 13px;
    color: #555;
}

.footer-links a:hover {
    color: #11b1d9;
}

.newsletter-form {
    display: flex;
    margin-top: 10px;
}

.newsletter-form input {
    flex: 1;
    border: 1px solid #ddd;
    padding: 8px 10px;
    font-size: 13px;
    outline: none;
    border-radius: 4px 0 0 4px;
}

.newsletter-form button {
    background: #11b1d9;
    color: #fff;
    border: none;
    padding: 8px 15px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
    transition: background 0.2s;
}

.newsletter-form button:hover {
    background: #0d94b8;
}

.social-icons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.social-icon {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.social-icon:hover {
    opacity: 0.85;
    color: #fff;
}

.social-icon.linkedin { background: #0077b5; }
.social-icon.facebook { background: #1877f2; }
.social-icon.twitter { background: #1da1f2; }
.social-icon.youtube { background: #ff0000; }
.social-icon.pinterest { background: #bd081c; }
.social-icon.vk { background: #4680c2; }
.social-icon.instagram { background: #c13584; }

.footer-bottom {
    background: #383d40;
    padding: 12px 0;
    text-align: center;
}

.footer-bottom p {
    color: #ccc;
    font-size: 13px;
}

.footer-bottom a {
    color: #11b1d9;
}

/* ===== Floating Sidebar ===== */
.float-sidebar {
    position: fixed;
    right: 15px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.float-item {
    width: 50px;
    height: 50px;
    background: #11b1d9;
    color: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
    transition: background 0.2s, opacity 0.3s;
    position: relative;
}

.float-label {
    display: none;
}

.float-item:hover {
    background: #0d94b8;
}

.float-item.gotop {
    opacity: 0;
    pointer-events: none;
}

.float-item.gotop.visible {
    opacity: 1;
    pointer-events: auto;
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #f00;
    color: #fff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

/* ===== Chat Widget ===== */
.chat-widget {
    position: fixed;
    right: 15px;
    bottom: 160px;
    width: 320px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
}

.chat-widget.open {
    display: block;
}

.chat-header {
    background: #11b1d9;
    color: #fff;
    padding: 12px 15px;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
}

.chat-body {
    height: 250px;
    overflow-y: auto;
    padding: 15px;
    background: #f0f3f4;
}

.chat-message {
    margin-bottom: 10px;
}

.chat-message.bot p {
    background: #fff;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: #333;
    display: inline-block;
    max-width: 85%;
}

.chat-message.user p {
    background: #11b1d9;
    color: #fff;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    display: inline-block;
    max-width: 85%;
    margin-left: auto;
    text-align: right;
}

.chat-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid #eee;
}

.chat-input-area input {
    flex: 1;
    border: 1px solid #ddd;
    padding: 8px 10px;
    font-size: 13px;
    outline: none;
    border-radius: 4px;
}

.chat-input-area button {
    background: #11b1d9;
    color: #fff;
    border: none;
    padding: 8px 15px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 4px;
    margin-left: 8px;
    transition: background 0.2s;
}

.chat-input-area button:hover {
    background: #0d94b8;
}

/* ===== Mobile Navigation (Hamburger & Slide-out) ===== */
.xnav {
    display: none;
}

.nav-toggle {
    position: fixed;
    width: 35px;
    height: 35px;
    right: 12px;
    top: 8px;
    background: #fff;
    border-radius: 5px;
    z-index: 9999999;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.nav-line {
    display: block;
    width: 20px;
    height: 2px;
    background: #11b1d9;
    position: absolute;
    left: 50%;
    margin-left: -10px;
    top: 50%;
    transition: transform 0.3s, width 0.3s, margin 0.3s;
}

.nav-line1 { margin-top: -7px; }
.nav-line2 { margin-top: 0; }
.nav-line3 { margin-top: 7px; }

.nav-toggle.active .nav-line1 {
    transform: rotate(45deg);
    margin-top: 0;
}
.nav-toggle.active .nav-line2 {
    transform: rotate(-45deg);
}
.nav-toggle.active .nav-line3 {
    opacity: 0;
}

.slide-menu {
    position: fixed;
    width: 280px;
    height: 100%;
    top: 0;
    right: -100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000000;
    transition: right 0.4s ease;
    overflow-y: auto;
    padding: 60px 0 30px;
}

.slide-menu.open {
    right: 0;
}

.slide-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9999998;
    display: none;
}

.slide-overlay.open {
    display: block;
}

.slide-search {
    display: flex;
    padding: 0 15px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
}

.slide-search input {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    padding: 8px 10px;
    font-size: 13px;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.slide-search-btn {
    background: #11b1d9;
    color: #fff;
    border: none;
    padding: 0 12px;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
    font-size: 14px;
}

.slide-nav {
    list-style: none;
}

.slide-nav-item {
    position: relative;
}

.slide-nav-item > a {
    display: block;
    color: #fff;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.2s;
}

.slide-nav-item > a:hover {
    background: rgba(17, 177, 217, 0.3);
}

.sub-toggle {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub-toggle::before,
.sub-toggle::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 2px;
    background: #fff;
    transition: transform 0.3s;
}

.sub-toggle::before {
    transform: rotate(0deg);
}

.sub-toggle::after {
    transform: rotate(90deg);
}

.sub-toggle.expanded::before {
    transform: rotate(180deg);
}

.sub-toggle.expanded::after {
    transform: rotate(0deg);
    opacity: 0;
}

.slide-sub-nav {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.3);
}

.slide-sub-nav.open {
    max-height: 500px;
}

.slide-sub-nav li a {
    display: block;
    color: #ccc;
    padding: 10px 20px 10px 40px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.slide-sub-nav li a:hover {
    color: #11b1d9;
    background: rgba(17, 177, 217, 0.15);
}

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

/* Tablet and below: 4-col product grid */
@media screen and (max-width: 1200px) {
    .container {
        width: 100%;
    }
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .partner-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile breakpoint (matches original site max-width:991px) */
@media screen and (max-width: 991px) {
    body {
        padding-bottom: 46px;
    }

    .container {
        padding: 0 15px;
    }

    /* Top bar: compact single row */
    .top-bar {
        font-size: 11px;
        padding: 4px 0;
    }
    .top-bar .container {
        flex-wrap: wrap;
        gap: 2px;
    }
    .top-bar-left {
        font-size: 11px;
    }
    .top-bar-right {
        gap: 10px;
        font-size: 11px;
    }

    /* Header: hide search, reposition cart */
    .header {
        padding: 10px 0;
        position: relative;
    }
    .header-main {
        flex-wrap: nowrap;
        align-items: center;
        gap: 10px;
    }
    .logo img {
        max-height: 50px;
    }
    .header-search {
        display: none;
    }
    .header-right {
        gap: 10px;
        margin-left: auto;
    }
    .currency-selector select {
        padding: 4px 6px;
        font-size: 12px;
    }
    .header-user .login-link {
        font-size: 13px;
    }
    .header-cart .cart-link {
        font-size: 13px;
    }
    .cart-icon {
        font-size: 20px;
    }

    /* Desktop navigation: hidden */
    .nav-bar {
        display: none;
    }

    /* Mobile nav: show hamburger + slide menu */
    .xnav {
        display: block;
    }

    /* Banner */
    .banner-slider {
        height: 220px;
        margin: 10px auto;
        border-radius: 0;
    }
    .banner-arrow {
        padding: 8px 10px;
        font-size: 14px;
    }
    .banner-dots {
        bottom: 8px;
        gap: 5px;
    }
    .dot {
        width: 8px;
        height: 8px;
    }

    /* Product sections */
    .product-section {
        padding: 15px 0;
    }
    .section-header {
        margin-bottom: 12px;
        padding-bottom: 8px;
    }
    .section-header h2 {
        font-size: 16px;
    }
    .section-nav .nav-arrow {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }

    /* Product grid: 2 columns */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        overflow-x: hidden;
    }
    .product-img {
        height: 140px;
    }
    .product-info {
        padding: 6px 8px 10px;
    }
    .product-name {
        font-size: 12px;
        height: 32px;
        margin-bottom: 4px;
    }
    .price-new {
        font-size: 14px;
    }
    .price-old {
        font-size: 11px;
    }
    .bought-count {
        font-size: 11px;
        margin: 3px 0;
    }

    /* Service banners: stack */
    .service-banners {
        padding: 15px 0;
    }
    .service-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .service-item {
        padding: 12px;
        gap: 10px;
    }
    .service-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    .service-content h3 {
        font-size: 14px;
    }
    .service-content p {
        font-size: 12px;
    }

    /* Partner: 2 columns */
    .partner-section {
        padding: 15px 0;
    }
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .partner-item {
        height: 60px;
    }
    .partner-item img {
        max-height: 45px;
    }

    /* Blog: single column */
    .blog-section {
        padding: 15px 0;
    }
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .blog-img {
        height: 180px;
    }
    .blog-title {
        font-size: 14px;
    }

    /* Footer: stack + extra bottom padding */
    .footer-top {
        padding: 15px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .footer-col h4 {
        font-size: 13px;
    }
    .footer-about p,
    .footer-links a {
        font-size: 12px;
    }
    .footer {
        padding-bottom: 20px;
    }
    .footer-bottom p {
        font-size: 11px;
        padding: 0 10px;
    }

    /* Floating sidebar -> bottom fixed bar (4 buttons) */
    .float-sidebar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        flex-direction: row;
        justify-content: space-between;
        background: #11b1d9;
        z-index: 9999;
        gap: 0;
    }
    .float-item {
        flex: 1;
        width: 25%;
        height: 46px;
        border-radius: 0;
        background: #11b1d9;
        font-size: 18px;
        flex-direction: column;
        gap: 1px;
    }
    .float-label {
        display: block;
        font-size: 10px;
        line-height: 1;
    }
    .float-item:hover {
        background: #11b1d9;
    }
    .float-item.chat-btn {
        background: #005fb2;
    }
    .float-item.chat-btn:hover {
        background: #005fb2;
    }
    .float-item.gotop {
        opacity: 1;
        pointer-events: auto;
    }
    .chat-badge {
        top: 4px;
        right: 50%;
        margin-right: -20px;
    }

    /* Chat widget: full width on mobile */
    .chat-widget {
        right: 10px;
        left: 10px;
        bottom: 55px;
        width: auto;
        max-width: 360px;
        margin: 0 auto;
    }
}

/* Small mobile breakpoint (matches original site max-width:767px) */
@media screen and (max-width: 767px) {
    .top-bar .container {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .top-bar-left {
        width: 100%;
        text-align: center;
        font-size: 10px;
    }
    .top-bar-right {
        justify-content: center;
        gap: 8px;
    }

    .banner-slider {
        height: 180px;
        margin: 8px auto;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .product-img {
        height: 120px;
    }
    .product-name {
        font-size: 11px;
        height: 28px;
    }
    .price-new {
        font-size: 13px;
    }

    .section-header h2 {
        font-size: 14px;
    }
}

/* Extra small mobile */
@media screen and (max-width: 480px) {
    .top-bar-left {
        font-size: 9px;
    }
    .top-bar-right {
        gap: 6px;
        font-size: 10px;
    }
    .logo img {
        max-height: 42px;
    }
    .banner-slider {
        height: 160px;
    }
    .product-img {
        height: 100px;
    }
    .product-name {
        font-size: 10px;
        height: 26px;
    }
    .price-new {
        font-size: 12px;
    }
    .price-old {
        font-size: 10px;
    }
    .float-label {
        font-size: 9px;
    }
}