/* ================================================================
   Kênh Chính Hãng - Custom UI Stylesheet v3 (Final)
   ================================================================ */

/* ---- CSS Variables ---- */
:root {
    --primary-brown: #653200;
    --darker-brown: #4a2400;
    --gold-color: #f5a623;
    --accent-red: #e01c1c;
    --light-grey: #f4f4f4;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.07);
    --card-shadow-hover: 0 8px 22px rgba(0,0,0,0.16);
    --radius: 6px;
}

/* ================================================================
   HEADER
   ================================================================ */
header.header-style-1 {
    background-color: var(--primary-brown) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3) !important;
}

/* Hamburger button chỉ hiện trên mobile (xs = <767px) */
@media (min-width: 768px) {
    .navbar-toggle {
        display: none !important;
    }
}

.main-header {
    background-color: var(--primary-brown) !important;
    padding: 10px 0 !important;
}

/* Logo */
.logo {
    background: url(../images/KCH.png) no-repeat left center !important;
    background-size: contain !important;
    height: 55px !important;
    width: 200px !important;
    display: block !important;
}

/* ---- Search ---- */
.top-search-holder .search-area {
    border: 1px solid rgba(255,255,255,0.4) !important;
    border-radius: 6px !important;
    overflow: hidden !important;
    background: #fff !important;
    height: 42px !important;
    position: relative !important;
    width: 100% !important;
    box-shadow: none !important;
    filter: none !important;
}

.top-search-holder .search-area form {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.top-search-holder .search-area .control-group {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
}

.top-search-holder .search-area .search-field {
    height: 42px !important;
    padding: 0 55px 0 15px !important;
    font-size: 14px !important;
    border: none !important;
    outline: none !important;
    width: 100% !important;
    background: transparent !important;
    color: #333 !important;
    box-shadow: none !important;
}

.top-search-holder .search-area .search-button {
    height: 42px !important;
    width: 48px !important;
    background-color: transparent !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f5a623'%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") !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    background-size: 22px !important;
    border: none !important;
    border-left: 1px solid #eee !important;
    cursor: pointer !important;
    position: absolute !important;
    right: 0 !important;
    top: 0 !important;
    border-radius: 0 6px 6px 0 !important;
    flex-shrink: 0 !important;
    box-shadow: none !important;
    filter: none !important;
}

.top-search-holder .search-area .search-button:after {
    content: none !important;
    display: none !important;
}

.top-search-holder .search-area .search-button:hover {
    background-color: rgba(245,166,35,0.1) !important;
}


/* ---- Header Right ---- */
.header-contact-group {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    float: right !important;
    margin-top: 0 !important;
}

/* Hotline */
.kch-hotline-box {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    color: #fff !important;
}

.kch-hotline-box > i {
    font-size: 22px !important;
    color: var(--gold-color) !important;
    animation: kch-pulse 2s infinite !important;
}

.kch-hotline-box .hotline-info {
    display: flex !important;
    flex-direction: column !important;
    line-height: 1.2 !important;
}

.kch-hotline-box .hotline-info .lbl {
    font-size: 10px !important;
    color: rgba(255,255,255,0.7) !important;
    text-transform: uppercase !important;
}

.kch-hotline-box .hotline-info .val {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--gold-color) !important;
}

@keyframes kch-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

/* Social icons */
.kch-social-header {
    display: flex !important;
    gap: 6px !important;
}

.kch-social-header a {
    display: flex !important;
    width: 30px !important;
    height: 30px !important;
    border-radius: 50% !important;
    border: 1px solid rgba(255,255,255,0.3) !important;
    background-color: rgba(255,255,255,0.12) !important;
    background-size: 18px !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    transition: all 0.25s !important;
}

.kch-social-header a.zalo-link { background-image: url(../images/zalo.svg) !important; }
.kch-social-header a.fb-link { background-image: url(../images/messenger.svg) !important; }

.kch-social-header a:hover {
    background-color: var(--gold-color) !important;
    border-color: var(--gold-color) !important;
    transform: translateY(-2px) !important;
}

/* Cart Button */
.kch-cart-btn {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: rgba(255,255,255,0.12) !important;
    border: 1px solid rgba(255,255,255,0.25) !important;
    border-radius: 18px !important;
    padding: 5px 12px !important;
    color: #fff !important;
    cursor: pointer !important;
    font-size: 13px !important;
    transition: all 0.25s !important;
    white-space: nowrap !important;
}

.kch-cart-btn:hover { background: rgba(255,255,255,0.22) !important; }
.kch-cart-btn i { color: var(--gold-color) !important; font-size: 16px !important; }

/* ================================================================
   NAVIGATION BAR (Desktop - dưới header)
   ================================================================ */
.header-nav .container.hidden-xs.hide767 {
    padding: 0 !important;
}

.kch-navigation-wrapper {
    background-color: var(--primary-brown) !important;
    border-top: 1px solid rgba(255,255,255,0.1) !important;
    height: 46px !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    position: relative !important;
    overflow: visible !important;  /* cho phép dropdown hiện ra ngoài */
    z-index: 1050 !important;
}

/* "DANH MỤC SẢN PHẨM" button */
.kch-category-header-btn {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    width: 245px !important;
    height: 46px !important;
    background-color: var(--darker-brown) !important;
    color: var(--gold-color) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    font-size: 13px !important;
    cursor: pointer !important;
    padding: 0 15px !important;
    letter-spacing: 0.3px !important;
    flex-shrink: 0 !important;
    transition: background 0.2s !important;
    border-radius: 0 !important;
}

.kch-category-header-btn:hover { background-color: #3a1a00 !important; }
.kch-category-header-btn i { font-size: 16px !important; }

/* Nav links */
.kch-menu-links {
    flex: 1 !important;
    height: 46px !important;
    overflow: visible !important;  /* PHẢI visible để dropdown hiển thị */
    position: relative !important;
}

.kch-menu-links > ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    height: 46px !important;
    align-items: stretch !important;
}

.kch-menu-links > ul > li {
    position: relative !important;
    height: 46px !important;
}

.kch-menu-links > ul > li > a {
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 0 14px !important;
    height: 46px !important;
    color: rgba(255,255,255,0.9) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all 0.2s !important;
    white-space: nowrap !important;
    border-bottom: 2px solid transparent !important;
}

.kch-menu-links > ul > li > a > i {
    color: var(--gold-color) !important;
    font-size: 14px !important;
}

.kch-menu-links > ul > li > a:hover {
    color: var(--gold-color) !important;
    background-color: rgba(255,255,255,0.07) !important;
    border-bottom-color: var(--gold-color) !important;
    text-decoration: none !important;
}

/* Mega-dropdown */
.kch-menu-links li.dropdown {
    position: relative !important;
}

.kch-menu-links .dropdown-menu {
    position: absolute !important;
    top: 46px !important;   /* sát ngay dưới thanh nav */
    left: 0 !important;
    z-index: 9999 !important;
    display: none !important;
    background: #fff !important;
    border-radius: 0 0 6px 6px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18) !important;
    padding: 15px 20px !important;
    min-width: 700px !important;
    border-top: 3px solid var(--gold-color) !important;
}

.kch-menu-links li.dropdown:hover > .dropdown-menu,
.kch-menu-links li.dropdown.open > .dropdown-menu {
    display: block !important;
}

.kch-menu-links .dropdown-menu.container {
    width: 980px !important;
}

/* ================================================================
   HERO SECTION — Sidebar | Slider (flexbox tự co giãn)
   ================================================================ */
.slideHome {
    background: var(--light-grey) !important;
    padding: 12px 0 15px !important;
}

/* Flex container: cả 2 cột tự co giãn bằng nhau */
/* Flex container: không dùng flexbox stretch nữa để tránh lỗi Owl Carousel, dùng Bootstrap mặc định */
.kch-hero-flex-row {
    margin-left: -5px !important;
    margin-right: -5px !important;
}

.kch-hero-flex-row > [class*="col-"] {
    padding-left: 5px !important;
    padding-right: 5px !important;
}

/* Chiều cao đồng nhất cho hero section trên desktop và mobile */
.kch-hero-height {
    height: 557px !important;
}

@media (max-width: 767px) {
    .kch-hero-height {
        height: 352px !important;
    }
}

/* ----- Sidebar danh mục ----- */
.kch-sidebar-col {
    padding-left: 5px !important;
    padding-right: 5px !important;
    overflow: visible !important;
}

.kch-fixed-sidebar-menu {
    background: #fff !important;
    border: 1px solid #ddd !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--card-shadow) !important;
    position: relative !important;
    overflow: visible !important;
}

.kch-fixed-sidebar-menu::-webkit-scrollbar { width: 4px; }
.kch-fixed-sidebar-menu::-webkit-scrollbar-track { background: #f5f5f5; }
.kch-fixed-sidebar-menu::-webkit-scrollbar-thumb { background: #ccc; border-radius: 4px; }

.kch-fixed-sidebar-menu > ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Remove any pseudo-content from parent themes */
.kch-fixed-sidebar-menu ul li::before,
.kch-fixed-sidebar-menu ul li::after,
.kch-fixed-sidebar-menu ul li a::before,
.kch-fixed-sidebar-menu ul li a::after {
    content: none !important;
    display: none !important;
}

.kch-fixed-sidebar-menu > ul > li > a {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 8px 12px !important; /* Đổi thành 8px để fit toàn bộ 15 danh mục */
    color: #444 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #f2f2f2 !important;
    transition: all 0.18s !important;
    /* Reset any inherited styles */
    letter-spacing: normal !important;
    font-family: inherit !important;
}

.kch-fixed-sidebar-menu > ul > li:last-child > a {
    border-bottom: none !important;
}

.kch-fixed-sidebar-menu > ul > li > a .icon {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
    object-fit: contain !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.kch-fixed-sidebar-menu > ul > li > a .arrow-right {
    margin-left: auto !important;
    color: #bbb !important;
    font-size: 11px !important;
    /* Remove FontAwesome override from parent theme */
    font-family: FontAwesome !important;
}

.kch-fixed-sidebar-menu > ul > li > a:hover {
    background: #fef6ec !important;
    color: var(--primary-brown) !important;
    padding-left: 15px !important;
}

/* ----- Slider ----- */
.kch-slider-col #hero {
    border-radius: var(--radius) !important;
    overflow: hidden !important;
    box-shadow: var(--card-shadow) !important;
}

.kch-slider-col #owl-main .item {
    background-size: cover !important;
    background-position: center !important;
}

.kch-hero-item video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

/* ----- Banner phải ----- */
.kch-banner-col {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    height: 352px !important;
}

.kch-banner-col a {
    display: block !important;
    flex: 1 !important;
    overflow: hidden !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--card-shadow) !important;
}

.kch-banner-col a img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: transform 0.35s ease !important;
}

.kch-banner-col a:hover img {
    transform: scale(1.04) !important;
}

/* ================================================================
   PHẦN SẢN PHẨM BÊN DƯỚI
   ================================================================ */
#top-banner-and-menu {
    background: var(--light-grey) !important;
    padding-top: 5px !important;
}

/* Section title giữ style gốc nhưng override màu */
.section-title span {
    background-color: var(--primary-brown) !important;
    color: #fff !important;
}

/* HOT SALE / HÀNG HOT: dùng .section-title gốc, không cần sửa */

/* ================================================================
   CATEGORY BOX (hộp danh mục sản phẩm)
   ================================================================ */
.kch-category-box {
    background: #fff !important;
    border: 1px solid #e5e5e5 !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--card-shadow) !important;
    margin-bottom: 24px !important;
    /* Bỏ overflow:hidden để owl carousel arrows không bị che */
}

.kch-category-box-header {
    background-color: var(--primary-brown) !important;
    color: #fff !important;
    padding: 0 16px !important;
    height: 46px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.kch-category-box-header h3 {
    margin: 0 !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--gold-color) !important;
    text-transform: uppercase !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.kch-category-box-header .view-all-link {
    font-size: 12px !important;
    color: rgba(255,255,255,0.85) !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: color 0.2s !important;
}

.kch-category-box-header .view-all-link:hover {
    color: var(--gold-color) !important;
}

/* Subcategory sidebar inside category box */
.kch-subcat-sidebar {
    background: #fafafa !important;
    border-right: 1px solid #eee !important;
    min-height: 200px !important;
    padding: 8px 0 !important;
}

.kch-subcat-sidebar .list-header {
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--primary-brown) !important;
    text-transform: uppercase !important;
    padding: 0 12px 8px !important;
    border-bottom: 1px solid #eee !important;
    margin-bottom: 4px !important;
}

.kch-subcat-sidebar .list-group-item {
    border: none !important;
    border-radius: 0 !important;
    border-bottom: 1px dashed #f0f0f0 !important;
    padding: 7px 12px !important;
    color: #555 !important;
    font-size: 12px !important;
    display: block !important;
    transition: all 0.18s !important;
    background: transparent !important;
    text-decoration: none !important;
}

.kch-subcat-sidebar .list-group-item i {
    color: var(--gold-color) !important;
    margin-right: 4px !important;
    font-size: 11px !important;
}

.kch-subcat-sidebar .list-group-item:hover {
    background: #fef6ec !important;
    color: var(--primary-brown) !important;
    padding-left: 16px !important;
}

/* ================================================================
   PRODUCT CARDS
   ================================================================ */
.product.item-product {
    background: #fff !important;
    border: 1px solid #eee !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--card-shadow) !important;
    overflow: hidden !important;
    transition: all 0.28s ease !important;
    padding: 8px !important;
    margin: 4px 3px !important;
}

.product.item-product:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--card-shadow-hover) !important;
    border-color: rgba(101,50,0,0.2) !important;
}

.product.item-product .product-image img {
    border-radius: 4px !important;
    transition: transform 0.4s !important;
}

.product.item-product:hover .product-image img {
    transform: scale(1.04) !important;
}

.product.item-product .name { height: 38px !important; overflow: hidden !important; margin-top: 8px !important; }
.product.item-product .name a {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #333 !important;
    text-decoration: none !important;
    transition: color 0.2s !important;
    line-height: 1.3 !important;
}

.product.item-product:hover .name a { color: var(--primary-brown) !important; }

.product.item-product .price {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--accent-red) !important;
}

.product.item-product .price-before-discount {
    font-size: 12px !important;
    color: #aaa !important;
    text-decoration: line-through !important;
    margin-left: 5px !important;
}

/* ================================================================
   FLOATING CONTACT BUTTONS
   ================================================================ */
.div-nut {
    bottom: 22px !important;
    right: 10px !important;
    z-index: 9999 !important;
}

.div-nut > a {
    width: 50px !important;
    height: 50px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
    transition: all 0.25s !important;
}

.div-nut > a:hover {
    transform: translateY(-3px) scale(1.06) !important;
    box-shadow: 0 8px 18px rgba(0,0,0,0.3) !important;
}

/* ================================================================
   MISC FIXES
   ================================================================ */
/* Ẩn Google Translate */
.skiptranslate, #google_translate_element, .goog-te-banner-frame { display: none !important; }
body { top: 0 !important; }

/* Video/News block */
.kch-news-item { transition: background 0.2s !important; }
.kch-news-item:hover { background: #fef6ec !important; }

/* Responsive image safety */
.kch-hero-row img { max-width: 100%; }

/* Login Button styling */
.kch-login-header {
    display: flex !important;
    align-items: center !important;
}

.kch-login-header a {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: rgba(255,255,255,0.12) !important;
    border: 1px solid rgba(255,255,255,0.25) !important;
    border-radius: 18px !important;
    padding: 5px 12px !important;
    color: #fff !important;
    text-decoration: none !important;
    font-size: 13px !important;
    transition: all 0.25s !important;
    white-space: nowrap !important;
    font-weight: 500 !important;
}

.kch-login-header a:hover {
    background: rgba(255,255,255,0.22) !important;
    color: var(--gold-color) !important;
}

.kch-login-header a i {
    color: var(--gold-color) !important;
    font-size: 14px !important;
}

/* ================================================================
   FLOATING CONTACT WIDGET (Bottom Left)
   ================================================================ */
.float-contact-v2 {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-family: 'Open Sans', 'Roboto', 'Helvetica Neue', sans-serif;
}

.float-contact-v2 .contact-header {
    background: linear-gradient(135deg, var(--primary-brown, #5A2C08), #3D1C03) !important;
    color: var(--gold-color, #CA900B) !important;
    padding: 6px 12px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.8px !important;
    border-radius: 4px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    border-left: 3px solid var(--gold-color, #CA900B) !important;
    width: fit-content !important;
}

.float-contact-v2 .contact-item {
    display: flex !important;
    align-items: center !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 30px !important;
    padding: 6px 16px 6px 6px !important;
    text-decoration: none !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06) !important;
    width: 220px !important;
}

.float-contact-v2 .contact-item:hover {
    transform: translateX(6px) !important;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12) !important;
    background: #ffffff !important;
    border-color: var(--gold-color, #CA900B) !important;
}

.float-contact-v2 .contact-item .icon {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #ffffff !important;
    font-size: 13px !important;
    flex-shrink: 0 !important;
    margin-right: 10px !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1) !important;
}

.float-contact-v2 .contact-item.retail .icon {
    background: linear-gradient(135deg, #ff9800, #e65100) !important;
}

.float-contact-v2 .contact-item.electric .icon {
    background: linear-gradient(135deg, #4caf50, #1b5e20) !important;
}

.float-contact-v2 .contact-item.toys .icon {
    background: linear-gradient(135deg, #2196f3, #0d47a1) !important;
}

.float-contact-v2 .contact-item .info {
    display: flex !important;
    flex-direction: column !important;
    line-height: 1.25 !important;
}

.float-contact-v2 .contact-item .info .label {
    font-size: 10px !important;
    color: #718096 !important;
    text-transform: uppercase !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px !important;
}

.float-contact-v2 .contact-item .info .number {
    font-size: 13px !important;
    color: #1a202c !important;
    font-weight: 700 !important;
}

.float-contact-v2 .contact-item:hover .info .number {
    color: var(--primary-brown, #5A2C08) !important;
}

@media (max-width: 767px) {
    .float-contact-v2 {
        display: none !important; /* Ẩn trên di động giống bản gốc */
    }
}

/* ================================================================
   SIDEBAR FLYOUT SUBMENU
   ================================================================ */
.kch-fixed-sidebar-menu {
    position: relative !important;
    overflow: visible !important; /* Đảm bảo không bị clip menu con */
}

.kch-sidebar-col {
    overflow: visible !important; /* Đảm bảo không bị clip menu con */
}

.kch-fixed-sidebar-menu > ul > li {
    position: static !important; /* Định vị menu con theo chiều dọc của toàn bộ menu cha */
}

.kch-sidebar-submenu {
    position: absolute !important;
    left: 100% !important;
    top: 0 !important;
    width: 260px !important;
    min-height: 100% !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-left: 2px solid var(--gold-color) !important;
    border-radius: 0 var(--radius) var(--radius) 0 !important;
    box-shadow: 6px 4px 20px rgba(0, 0, 0, 0.12) !important;
    padding: 18px 20px !important;
    z-index: 999999 !important;
    display: none !important;
    transition: all 0.25s ease !important;
    text-align: left !important;
}

.kch-fixed-sidebar-menu > ul > li:hover .kch-sidebar-submenu {
    display: block !important;
}

.kch-sidebar-submenu .submenu-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--primary-brown) !important;
    border-bottom: 2px solid var(--gold-color) !important;
    padding-bottom: 8px !important;
    margin-bottom: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.kch-sidebar-submenu .submenu-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
}

.kch-sidebar-submenu .submenu-links a {
    color: #4a5568 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 2px 0 !important;
}

.kch-sidebar-submenu .submenu-links a i {
    color: var(--gold-color) !important;
    font-size: 11px !important;
    transition: transform 0.2s ease !important;
}

.kch-sidebar-submenu .submenu-links a:hover {
    color: var(--primary-brown) !important;
    padding-left: 4px !important;
}

.kch-sidebar-submenu .submenu-links a:hover i {
    transform: translateX(3px) !important;
}

/* ================================================================
   MOBILE RESPONSIVE CLEANUP (Screen widths <= 767px)
   ================================================================ */
@media (max-width: 767px) {
    /* 1. Fix overlapping headers and positioning */
    .header-style-1.fixtop-menu-mobile {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: auto !important;
        z-index: 9999999 !important;
        box-shadow: 0 3px 10px rgba(0,0,0,0.18) !important;
        overflow: visible !important;
    }

    .header-style-1 .header-nav,
    .header-style-1 .header-nav .container,
    .header-style-1 .header-nav .navbar-default {
        width: 100% !important;
        position: static !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        margin: 0 !important;
    }

    /* 2. Position the hamburger button to the top-left of the brown bar viewport */
    .navbar-header {
        position: static !important;
        float: left !important;
        display: block !important;
    }

    /* Ensure hamburger button only shows on mobile (xs) */
    .navbar-toggle.hidden-sm.hidden-md.hidden-lg {
        display: block !important;
    }



    /* 3. Hide the desktop contact info group */
    .header-contact-group {
        display: none !important;
    }

    /* 4. Format main header wrapper */
    .menu-top-custome {
        padding: 0 !important;
    }

    .main-header {
        padding: 4px 0 !important;
    }

    .menu-top-custome .row {
        display: flex !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        justify-content: space-between !important;
        margin: 0 !important;
    }

    /* 5. Center the logo on mobile */
    .logo-holder {
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 4px 0 !important;
        margin: 0 !important;
        float: none !important;
    }

    .logo {
        margin: 0 auto !important;
        height: 38px !important;
        width: 150px !important;
        background-position: center center !important;
    }

    /* 6. Style the search block to be full width on a new line */
    .top-search-holder {
        width: 100% !important;
        padding: 4px 12px 8px !important;
        float: none !important;
    }

    .top-search-holder .search-area {
        height: 38px !important;
        margin: 0 !important;
    }

    .top-search-holder .search-field {
        height: 34px !important;
        font-size: 12px !important;
        padding-left: 15px !important;
    }

    .top-search-holder .search-button {
        width: 44px !important;
        height: 34px !important;
        top: 0 !important;
        right: 0 !important;
    }

    /* 7. Style the mobile dropdown menu links to overlay correctly below search bar */
    .navbar-collapse {
        background-color: #ffffff !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
        border: none !important;
        max-height: 350px !important;
        overflow-y: auto !important;
        width: 100% !important;
        position: absolute !important;
        top: 101px !important; /* Đặt menu dropdown bên dưới toàn bộ thanh logo & thanh tìm kiếm */
        left: 0 !important;
        z-index: 999999 !important;
    }

    .navbar-collapse .navbar-nav {
        margin: 0 !important;
        padding: 10px 0 !important;
    }

    .navbar-collapse .navbar-nav > li {
        float: none !important;
        width: 100% !important;
    }

    .navbar-collapse .navbar-nav > li > a {
        color: #333 !important;
        font-size: 13px !important;
        font-weight: 600 !important;
        padding: 12px 20px !important;
        border-bottom: 1px solid #f1f5f9 !important;
        display: block !important;
        text-align: left !important;
    }

    .navbar-collapse .navbar-nav > li:last-child > a {
        border-bottom: none !important;
    }

    .navbar-collapse .navbar-nav > li > a:hover {
        color: var(--gold-color) !important;
        background-color: #f8fafc !important;
    }

    /* 8. Align the slider below the mobile header */
    .slideHome {
        padding: 10px 0 !important;
        margin-top: 102px !important; /* Slider đầu trang cần offset xuống dưới header fixed */
    }

    /* Các trang khác không có slideHome vẫn cần offset */
    .body-content {
        margin-top: 102px !important;
    }

    /* Phần nội dung ngay sau slideHome KHÔNG cần thêm offset nữa (đặt sau để override đúng) */
    .slideHome + .body-content,
    #top-banner-and-menu {
        margin-top: 0 !important;
    }
}

/* ================================================================
   PRODUCT DETAIL PAGE MODERNIZATION
   ================================================================ */
/* Card hotline đặt hàng kiểu mới */
.kch-detail-hotline-box {
    background: #fff8f0 !important;
    border: 1px dashed var(--gold-color) !important;
    border-radius: 8px !important;
    padding: 15px !important;
    margin-top: 25px !important;
    box-shadow: 0 2px 8px rgba(245,166,35,0.05) !important;
}

.kch-detail-hotline-box .hotline-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--primary-brown) !important;
    margin-bottom: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.kch-detail-hotline-box .hotline-title i {
    color: var(--gold-color) !important;
    font-size: 15px !important;
}

.kch-detail-hotline-box .hotline-item {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 6px 0 !important;
    border-bottom: 1px dashed #f1ebd9 !important;
}

.kch-detail-hotline-box .hotline-item:last-child {
    border-bottom: none !important;
}

.kch-detail-hotline-box .label-hl {
    font-size: 13px !important;
    color: #666 !important;
    font-weight: 500 !important;
}

.kch-detail-hotline-box .value-hl {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #e53e3e !important;
    text-decoration: none !important;
    transition: color 0.2s !important;
}

.kch-detail-hotline-box .value-hl:hover {
    color: var(--primary-brown) !important;
}

/* Khung bọc thông số nhanh */
.kch-product-summary-panel {
    background: #fafafb !important;
    border: 1px solid #eaeaea !important;
    border-radius: 8px !important;
    padding: 20px !important;
    margin-bottom: 20px !important;
}

.kch-detail-price-box {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 15px !important;
    flex-wrap: wrap !important;
}

.kch-detail-price-box .price-label {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #4a5568 !important;
}

.kch-detail-price-box .price-val {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: #e53e3e !important;
}

.kch-detail-price-box .price-val.price-contact {
    font-size: 18px !important;
}

.kch-detail-price-box .price-old {
    font-size: 15px !important;
    text-decoration: line-through !important;
    color: #a0aec0 !important;
}

.kch-detail-price-box .price-discount-badge {
    background: #fff5f5 !important;
    color: #e53e3e !important;
    border: 1px solid #fed7d7 !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
}

.kch-detail-meta-row {
    display: flex !important;
    gap: 20px !important;
    margin-bottom: 18px !important;
    border-top: 1px solid #eaeaea !important;
    border-bottom: 1px solid #eaeaea !important;
    padding: 12px 0 !important;
    flex-wrap: wrap !important;
}

.kch-detail-meta-row .meta-item {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.kch-detail-meta-row .meta-label {
    font-size: 13px !important;
    color: #718096 !important;
    font-weight: 500 !important;
}

.kch-detail-meta-row .meta-label i {
    color: #a0aec0 !important;
}

.kch-detail-meta-row .badge-packing {
    background: #edf2f7 !important;
    color: #4a5568 !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
}

.kch-detail-meta-row .badge-stock {
    font-size: 12px !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.kch-detail-meta-row .badge-stock.stock-in {
    background: #f0fdf4 !important;
    color: #15803d !important;
    border: 1px solid #bbf7d0 !important;
}

.kch-detail-meta-row .badge-stock.stock-out {
    background: #fef2f2 !important;
    color: #b91c1c !important;
    border: 1px solid #fecaca !important;
}

.kch-detail-qty-row {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
}

.kch-detail-qty-row .qty-label {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #4a5568 !important;
}

/* Bộ chọn số lượng hiện đại */
.kch-modern-qty {
    display: block !important;
    position: relative !important;
    width: 120px !important;
    height: 38px !important;
}

.kch-modern-qty .arrows {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    pointer-events: none !important;
    display: flex !important;
    justify-content: space-between !important;
}

.kch-modern-qty .arrow {
    pointer-events: auto !important;
    width: 36px !important;
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    color: #475569 !important;
}

.kch-modern-qty .arrow.minus {
    border-radius: 6px 0 0 6px !important;
}

.kch-modern-qty .arrow.plus {
    border-radius: 0 6px 6px 0 !important;
}

.kch-modern-qty .arrow:hover {
    background: #e2e8f0 !important;
    color: #0f172a !important;
}

.kch-modern-qty input[name="productQuantity"] {
    width: 120px !important;
    height: 38px !important;
    text-align: center !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    padding: 0 38px !important;
    color: #1e293b !important;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.05) !important;
}

/* Hàng nút mua hàng hành động */
.kch-detail-actions-row {
    display: flex !important;
    gap: 15px !important;
    margin-top: 15px !important;
    border-top: 1px solid #eaeaea !important;
    padding-top: 15px !important;
}

.kch-detail-actions-row .add-btn {
    flex: 1 !important;
    margin: 0 !important;
}

.kch-detail-actions-row .btn-primary {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    height: 46px !important;
    width: 100% !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    border-radius: 6px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.2s ease !important;
    border: none !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

/* Nút Mua ngay */
.kch-btn-buy-now {
    background-color: #e53e3e !important;
    color: #fff !important;
}

.kch-btn-buy-now:hover {
    background-color: #c53030 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 6px rgba(197,48,48,0.15) !important;
}

/* Nút Thêm vào giỏ */
.kch-btn-add-cart {
    background-color: var(--primary-brown) !important;
    color: #fff !important;
}

.kch-btn-add-cart:hover {
    background-color: #6d4218 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 6px rgba(109,66,24,0.15) !important;
}