/* ==========================================================================
   WEBSITE: THIETBIBENHVIEN.VN - CÔNG TY TNHH TRANG TRÍ NỘI THẤT MỘC THÀNH VĂN
   FRAMEWORK: STANDARD HTML5 / CSS3 / RESPONSIVE
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
    --primary-color: #d26e00;
    --primary-hover: #b85f00;
    --primary-dark: #9e5000;
    --primary-light: #fdf4ea;
    --secondary-color: #f39c12;
    --secondary-hover: #e67e22;
    --dark-color: #1a2b49;
    --dark-footer: #152238;
    --dark-footer-bottom: #0e1828;
    --text-color: #333333;
    --text-muted: #666666;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 6px 20px rgba(210, 110, 0, 0.25);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE ELEMENTS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.mobile-menu-active {
    overflow: hidden;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* SEO hidden heading */
.seo-heading-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Container */
.container-custom {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* Utilities */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bg-light-gradient {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

/* Section Common Styling */
.home-section {
    padding: 60px 0;
    position: relative;
}

.section-title-wrapper {
    margin-bottom: 40px;
}

.section-sub-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-main-heading {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    text-transform: uppercase;
    margin-bottom: 12px;
    line-height: 1.3;
}

.section-main-heading span {
    color: var(--primary-color);
}

.section-desc-heading {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 15px;
}

.heading-divider {
    display: flex;
    justify-content: center;
    align-items: center;
}

.heading-divider span {
    display: inline-block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    position: relative;
}

.heading-divider span::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
}

/* Custom Buttons */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.btn-primary-custom:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(210, 110, 0, 0.4);
}

.btn-secondary-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   3. HEADER TOPBAR & MAIN HEADER
   -------------------------------------------------------------------------- */
.header-topbar {
    background-color: var(--dark-color);
    color: #cbd5e1;
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-topbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.topbar-item i {
    color: var(--primary-color);
    font-size: 14px;
}

.topbar-item a {
    color: #e2e8f0;
}

.topbar-item a:hover {
    color: var(--primary-color);
}

.topbar-hotline a {
    color: var(--secondary-color);
}

/* Main Header */
.header-main-wrapper {
    background-color: var(--white);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-main-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header-logo-col {
    display: flex;
    align-items: center;
    gap: 18px;
}

.site-logo {
    display: inline-block;
}

.site-logo .img-logo {
    height: 65px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.site-logo:hover .img-logo {
    transform: scale(1.03);
}

.logo-fallback-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.header-brand-info .company-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-color);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.header-brand-info .company-slogan {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 0;
}

.header-actions-col {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-hotline-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 16px;
    background-color: var(--primary-light);
    border-radius: 30px;
    border: 1px solid rgba(210, 110, 0, 0.2);
}

.hotline-icon-box {
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(210, 110, 0, 0.3);
}

.hotline-text-box {
    display: flex;
    flex-direction: column;
}

.hotline-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hotline-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
}

.hotline-number:hover {
    color: var(--secondary-color);
}

.btn-toggle-search, .btn-toggle-mobile-menu {
    width: 40px;
    height: 40px;
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--dark-color);
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-toggle-search:hover, .btn-toggle-mobile-menu:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   4. NAVIGATION BAR & DROPDOWN MENU
   -------------------------------------------------------------------------- */
.navigation-wrapper {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 15px rgba(210, 110, 0, 0.2);
    position: relative;
    z-index: 99;
}

.navigation-wrapper.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    animation: stickySlideDown 0.35s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

@keyframes stickySlideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.main-navigation .nav-menu-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.nav-item {
    position: relative;
}

.nav-item .nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 15px 18px;
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: var(--transition);
    position: relative;
}

.nav-item .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.nav-item:hover .nav-link, .nav-item.active .nav-link {
    background-color: rgba(0, 0, 0, 0.12);
    color: var(--white);
}

.nav-item:hover .nav-link::after, .nav-item.active .nav-link::after {
    transform: scaleX(1);
}

.dropdown-arrow {
    font-size: 11px;
    margin-left: 2px;
    transition: var(--transition);
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background-color: var(--white);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--secondary-color);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition);
    z-index: 100;
}

.nav-item:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu .dropdown-item .dropdown-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    color: var(--dark-color);
    font-size: 13.5px;
    font-weight: 500;
    border-bottom: 1px dashed #f1f5f9;
    transition: var(--transition);
}

.nav-dropdown-menu .dropdown-item:last-child .dropdown-link {
    border-bottom: none;
}

.nav-dropdown-menu .dropdown-item .dropdown-link i {
    font-size: 10px;
    color: var(--primary-color);
    transition: var(--transition);
}

.nav-dropdown-menu .dropdown-item:hover .dropdown-link {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding-left: 24px;
}

.nav-dropdown-menu .dropdown-item:hover .dropdown-link i {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   5. MAIN SLIDER BANNER
   -------------------------------------------------------------------------- */
.main-slider-section {
    position: relative;
    overflow: hidden;
}

.slider-item {
    position: relative;
    height: 520px;
}

.slider-item .slider-picture, .slider-item .slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(15, 30, 54, 0.8) 0%, rgba(15, 30, 54, 0.4) 60%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.slider-caption-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    z-index: 2;
}

.slider-caption-content {
    max-width: 650px;
    color: var(--white);
}

.caption-brand-tag {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 5px 14px;
    border-radius: 4px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.caption-main-heading {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 15px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.caption-sub-heading {
    font-size: 16px;
    color: #e2e8f0;
    margin-bottom: 25px;
    line-height: 1.5;
}

.caption-btn-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-slider-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(210, 110, 0, 0.4);
    transition: var(--transition);
}

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

.btn-slider-outline {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-slider-outline:hover {
    background-color: var(--white);
    color: var(--dark-color);
    transform: translateY(-2px);
}

/* Owl Carousel Custom Nav & Dots */
.main-slider-carousel .owl-nav button.owl-prev,
.main-slider-carousel .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.25) !important;
    border-radius: 50% !important;
    color: var(--white) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 18px !important;
    backdrop-filter: blur(4px);
    transition: var(--transition);
    z-index: 5;
}

.main-slider-carousel .owl-nav button.owl-prev:hover,
.main-slider-carousel .owl-nav button.owl-next:hover {
    background: var(--primary-color) !important;
    color: var(--white) !important;
}

.main-slider-carousel .owl-nav button.owl-prev {
    left: 20px;
}

.main-slider-carousel .owl-nav button.owl-next {
    right: 20px;
}

.main-slider-carousel .owl-dots {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 5;
}

.main-slider-carousel .owl-dots .owl-dot span {
    width: 10px;
    height: 10px;
    margin: 5px 6px;
    background: rgba(255, 255, 255, 0.5) !important;
    border-radius: 50% !important;
    transition: var(--transition);
}

.main-slider-carousel .owl-dots .owl-dot.active span {
    background: var(--secondary-color) !important;
    width: 28px;
    border-radius: 5px !important;
}

/* --------------------------------------------------------------------------
   6. SECTION 1: ABOUT US
   -------------------------------------------------------------------------- */
.about-grid-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-video-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--dark-color);
}

.about-video-container iframe {
    display: block;
    border: none;
}

.about-text-content {
    font-size: 15px;
    color: #475569;
    margin-bottom: 25px;
}

.about-text-content p {
    margin-bottom: 12px;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    padding: 15px 10px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.about-cta-wrapper {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. SECTION 2: SERVICES & SOLUTIONS
   -------------------------------------------------------------------------- */
.services-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 35px;
}

.service-card-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-card-link {
    display: block;
}

.service-thumb-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.service-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-item:hover .service-thumb-img {
    transform: scale(1.08);
}

.service-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
}

.service-badge-icon {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: var(--transition);
}

.service-card-item:hover .service-badge-icon {
    background-color: var(--secondary-color);
    transform: rotate(90deg);
}

.service-info-box {
    padding: 20px;
}

.service-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 8px;
    transition: var(--transition);
}

.service-card-item:hover .service-title {
    color: var(--primary-color);
}

.service-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 14px;
}

.service-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card-item:hover .service-readmore {
    color: var(--primary-dark);
    gap: 9px;
}

/* --------------------------------------------------------------------------
   8. SECTION 3: PRODUCTS & EQUIPMENT
   -------------------------------------------------------------------------- */
.product-category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 35px;
}

.category-tab-btn {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    color: var(--dark-color);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.category-tab-btn:hover, .category-tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(210, 110, 0, 0.3);
}

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

.product-card-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.product-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.product-thumb-container {
    position: relative;
    height: 200px;
    padding: 15px;
    background-color: #fafbfc;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-thumb-img {
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card-item:hover .product-thumb-img {
    transform: scale(1.08);
}

.product-code-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--dark-color);
    color: var(--white);
    font-size: 10.5px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 3px;
    letter-spacing: 0.5px;
}

.product-card-body {
    padding: 16px;
    border-top: 1px solid #f1f5f9;
}

.product-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
    height: 42px;
}

.product-title a {
    color: var(--dark-color);
}

.product-title a:hover {
    color: var(--primary-color);
}

.product-price-box {
    margin-bottom: 12px;
}

.price-contact {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 700;
    color: #e67e22;
}

.product-action-row {
    display: flex;
    gap: 8px;
}

.btn-card-detail {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 10px;
    border-radius: 4px;
    transition: var(--transition);
}

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

.btn-card-quote {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 10px;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-card-quote:hover {
    background-color: var(--secondary-hover);
    color: var(--white);
}

/* --------------------------------------------------------------------------
   9. SECTION 4: WHY CHOOSE US
   -------------------------------------------------------------------------- */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.why-card {
    background-color: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.why-icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 18px;
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.why-card:hover .why-icon-box {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%);
}

.why-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.why-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   10. SECTION 5: PROJECTS
   -------------------------------------------------------------------------- */
.projects-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.project-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.project-thumb-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.project-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card-item:hover .project-thumb-img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 30, 54, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card-item:hover .project-overlay {
    opacity: 1;
}

.project-view-badge {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    transform: translateY(10px);
    transition: var(--transition);
}

.project-card-item:hover .project-view-badge {
    transform: translateY(0);
}

.project-info-box {
    padding: 18px;
}

.project-category-tag {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.project-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 8px;
    transition: var(--transition);
}

.project-card-item:hover .project-title {
    color: var(--primary-color);
}

.project-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. SECTION 6: NEWS & INSIGHTS
   -------------------------------------------------------------------------- */
.news-layout-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.news-featured-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-featured-thumb-link {
    display: block;
    height: 250px;
    overflow: hidden;
}

.news-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-featured-card:hover .news-featured-img {
    transform: scale(1.06);
}

.news-featured-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    gap: 15px;
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.news-date i, .news-author i {
    color: var(--primary-color);
    margin-right: 4px;
}

.news-featured-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
}

.news-featured-title a {
    color: var(--dark-color);
}

.news-featured-title a:hover {
    color: var(--primary-color);
}

.news-featured-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.news-readmore-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary-color);
}

.news-readmore-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* Sub News List Right */
.news-sub-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-sub-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 12px;
    display: flex;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-sub-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.news-sub-thumb-link {
    flex-shrink: 0;
    width: 120px;
    height: 85px;
    border-radius: 6px;
    overflow: hidden;
}

.news-sub-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-sub-card:hover .news-sub-img {
    transform: scale(1.08);
}

.news-sub-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-sub-body .news-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.news-sub-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

.news-sub-title a {
    color: var(--dark-color);
}

.news-sub-title a:hover {
    color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   12. SECTION 7: PARTNERS
   -------------------------------------------------------------------------- */
.partners-carousel .partner-item {
    padding: 10px;
}

.partner-logo-box {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px;
    height: 85px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.partner-logo-box:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.partner-logo-img {
    max-height: 55px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(80%);
    opacity: 0.8;
    transition: var(--transition);
}

.partner-logo-box:hover .partner-logo-img {
    filter: grayscale(0%);
    opacity: 1;
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.site-footer-wrapper {
    background-color: var(--dark-footer);
    color: #94a3b8;
    position: relative;
}

.footer-primary-block {
    padding: 60px 0 40px;
}

.footer-grid-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 1.1fr 1fr;
    gap: 35px;
}

.footer-logo-box {
    margin-bottom: 18px;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-intro-text {
    font-size: 13.5px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-social-wrapper .social-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.social-icons-list {
    display: flex;
    gap: 8px;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.btn-facebook:hover { background-color: #1877f2; color: #fff; }
.btn-zalo:hover { background-color: #0068ff; color: #fff; }
.btn-youtube:hover { background-color: #ff0000; color: #fff; }
.btn-mail:hover { background-color: var(--primary-color); color: #fff; }

.footer-col-heading {
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links-list li {
    margin-bottom: 10px;
}

.footer-links-list li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 13.5px;
    transition: var(--transition);
}

.footer-links-list li a:hover {
    color: var(--primary-color);
    padding-left: 6px;
}

.footer-links-list li a i {
    font-size: 11px;
    color: var(--primary-color);
}

.footer-contact-details {
    font-size: 13.5px;
}

.company-fullname {
    color: var(--white);
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.contact-line {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.contact-line i {
    color: var(--primary-color);
    margin-top: 4px;
    flex-shrink: 0;
}

.contact-line a {
    color: #cbd5e1;
}

.contact-line a:hover {
    color: var(--primary-color);
}

.footer-map-embed {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-map-embed iframe {
    display: block;
    width: 100%;
    height: 180px;
    border: none;
}

.footer-bottom-bar {
    background-color: var(--dark-footer-bottom);
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
    color: #64748b;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom-bar strong {
    color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   14. FLOATING WIDGET & QUICK SEARCH MODAL
   -------------------------------------------------------------------------- */
.floating-contact-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.float-call {
    background-color: #27ae60;
    font-size: 18px;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.6); }
    70% { box-shadow: 0 0 0 14px rgba(39, 174, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

.float-zalo {
    background-color: #0068ff;
    font-size: 13px;
    font-weight: 700;
}

.float-totop {
    background-color: var(--dark-color);
    font-size: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.float-totop.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-btn:hover {
    transform: scale(1.1);
    color: var(--white);
}

/* Search Modal */
.search-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.search-modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.search-modal-dialog {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-20px);
    transition: var(--transition);
}

.search-modal-backdrop.is-open .search-modal-dialog {
    transform: translateY(0);
}

.search-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.search-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-color);
}

.search-modal-title i {
    color: var(--primary-color);
    margin-right: 6px;
}

.btn-close-search {
    background: none;
    border: none;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
}

.btn-close-search:hover {
    color: #e74c3c;
}

.search-input-group {
    display: flex;
    gap: 10px;
}

.search-input-field {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    outline: none;
    font-size: 15px;
    transition: var(--transition);
}

.search-input-field:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(210, 110, 0, 0.15);
}

.search-submit-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 13.5px;
    cursor: pointer;
    transition: var(--transition);
}

.search-submit-btn:hover {
    background-color: var(--primary-hover);
}

/* --------------------------------------------------------------------------
   15. MOBILE MENU DRAWER
   -------------------------------------------------------------------------- */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-width: 85%;
    background-color: var(--white);
    z-index: 10001;
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.2);
}

.mobile-menu-drawer.is-open {
    transform: translateX(0);
}

.mobile-menu-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.btn-close-mobile-menu {
    background: none;
    border: none;
    color: var(--white);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.mobile-menu-list {
    padding: 10px 0;
}

.mobile-menu-item {
    border-bottom: 1px solid #f1f5f9;
}

.mobile-menu-item > a, .mobile-sub-toggle-wrapper > a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark-color);
}

.mobile-menu-item.active > a {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.mobile-sub-toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-sub-toggle {
    padding: 12px 18px;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 13px;
}

.mobile-sub-list {
    display: none;
    background-color: #f8fafc;
    padding: 6px 0;
}

.mobile-sub-list li a {
    display: block;
    padding: 8px 18px 8px 45px;
    font-size: 13.5px;
    color: #475569;
}

.mobile-sub-list li a:hover {
    color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .why-us-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid-layout {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 991px) {
    .services-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .projects-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid-wrapper {
        grid-template-columns: 1fr;
    }
    .news-layout-wrapper {
        grid-template-columns: 1fr;
    }
    .slider-item {
        height: 420px;
    }
    .caption-main-heading {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .header-topbar {
        display: none;
    }
    .services-cards-grid {
        grid-template-columns: 1fr;
    }
    .products-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .projects-cards-grid {
        grid-template-columns: 1fr;
    }
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid-layout {
        grid-template-columns: 1fr;
    }
    .slider-item {
        height: 360px;
    }
    .caption-main-heading {
        font-size: 24px;
    }
    .caption-sub-heading {
        display: none;
    }
    .section-main-heading {
        font-size: 22px;
    }
    .floating-contact-widget {
        bottom: 15px;
        right: 15px;
    }
    .float-btn {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .products-cards-grid {
        grid-template-columns: 1fr;
    }
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    .news-sub-card {
        flex-direction: column;
    }
    .news-sub-thumb-link {
        width: 100%;
        height: 150px;
    }
}

/* ==========================================================================
   10. INNER PAGES LAYOUT & REPLICATED OLD WEBSITE STRUCTURE
   ========================================================================== */

/* Universal Container */
.container-custom,
.limit_inner {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* Top Banner Heading */
.banner_heading_page {
    width: 100%;
    text-align: center;
    overflow: hidden;
    margin-bottom: 0;
    line-height: 0;
    background-color: #0c1b33;
}

.banner_heading_page picture,
.banner_heading_page img {
    width: 100%;
    max-height: 250px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

/* Breadcrumbs Bar */
.page_heading {
    background-color: #f4f7f9;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 0;
    margin-bottom: 30px;
}

.breadCrumbs,
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.breadCrumbs a,
.breadcrumb-item a {
    color: #555555;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadCrumbs a:hover,
.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadCrumbs ol,
.breadCrumbs ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadCrumbs li + li::before,
.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: #999999;
    padding-right: 8px;
}

.breadCrumbs span,
.breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* Main Inner Two-Column Layout */
.inner-main-section,
.product_box {
    padding-bottom: 50px;
}

.inner-two-column-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
}

.inner-content-col {
    flex: 1;
    min-width: 0;
    width: calc(100% - 330px);
}

.inner-sidebar-col {
    width: 300px;
    flex-shrink: 0;
}

/* Article / News / Service Detail View */
.inner-article-detail {
    background: #ffffff;
    border-radius: var(--radius-md);
}

.title_page_rightsidebar1,
.article-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0 0 12px 0;
    line-height: 1.4;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
}

.post_large_bottom.box_detail_info,
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.post_large_bottom i,
.article-meta i {
    color: var(--primary-color);
    margin-right: 5px;
}

.post_large_details.mt-2.pb-0,
.article-summary {
    background: #f4f8fb;
    padding: 15px 18px;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.6;
    color: #2c3e50;
}

/* Rich Editor Typography (matching old .hl-editor) */
.hl-editor,
.article-content-body {
    font-size: 15px;
    line-height: 1.8;
    color: #333333;
    overflow-wrap: break-word;
}

.hl-editor h2,
.article-content-body h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-color);
    margin-top: 25px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.hl-editor h3,
.article-content-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.hl-editor h4,
.article-content-body h4,
.hl-editor h5,
.article-content-body h5,
.hl-editor h6,
.article-content-body h6 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-top: 16px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.hl-editor p,
.article-content-body p {
    margin-bottom: 15px;
    text-align: justify;
}

.hl-editor ul,
.article-content-body ul,
.hl-editor ol,
.article-content-body ol {
    padding-left: 25px;
    margin-bottom: 16px;
}

.hl-editor ul li,
.article-content-body ul li,
.hl-editor ol li,
.article-content-body ol li {
    margin-bottom: 6px;
}

.hl-editor img,
.article-content-body img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 15px auto;
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
}

.hl-editor table,
.article-content-body table {
    width: 100% !important;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.hl-editor table th,
.hl-editor table td,
.article-content-body table th,
.article-content-body table td {
    border: 1px solid #dddddd;
    padding: 10px 14px;
    vertical-align: middle;
}

.hl-editor table th,
.article-content-body table th {
    background-color: #f1f5f9;
    font-weight: bold;
    color: var(--dark-color);
    text-align: left;
}

.hl-editor table tr:nth-child(even),
.article-content-body table tr:nth-child(even) {
    background-color: #fcfcfc;
}

.hl-editor blockquote,
.article-content-body blockquote {
    border-left: 4px solid var(--primary-color);
    background-color: #f8fafc;
    padding: 12px 20px;
    margin: 20px 0;
    font-style: italic;
    color: #555555;
    border-radius: 0 4px 4px 0;
}

.hl-editor iframe,
.hl-editor video,
.article-content-body iframe,
.article-content-body video {
    max-width: 100%;
    border-radius: 6px;
}

/* Solution Related Products Section (.type_in_service) */
.product_box.type_in_service {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px dashed #dddddd;
}

.heading_4.type-1 {
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark-color);
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.heading_4.type-1 span {
    position: relative;
    display: inline-block;
}

/* Related Articles List */
.related-articles-section {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid #eeeeee;
}

.relative_title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.list_relative_post_ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.list_relative_post_ul li {
    padding: 9px 0;
    border-bottom: 1px dashed #e9eef2;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

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

.list_relative_post_ul li i {
    color: var(--primary-color);
    font-size: 12px;
    flex-shrink: 0;
}

.list_relative_post_ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    flex: 1;
}

.list_relative_post_ul li a:hover {
    color: var(--primary-color);
}

.list_relative_post_ul li .related-date {
    color: var(--text-muted);
    font-size: 12px;
}

/* ==========================================================================
   11. SIDEBAR STYLING
   ========================================================================== */
.site-sidebar-wrapper,
.site_sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-box {
    background: #ffffff;
    border: 1px solid #e5e9ee;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.sidebar-box-title,
.sidebar_heading {
    background: var(--primary-color);
    color: #ffffff;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-box-body,
.sidebar-box .content {
    padding: 12px 16px;
}

/* Sidebar Menu List */
.sidebar-menu-list,
.list_category_sidebar {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu-item,
.list_category_sidebar li {
    border-bottom: 1px solid #f0f3f6;
}

.sidebar-menu-item:last-child,
.list_category_sidebar li:last-child {
    border-bottom: none;
}

.sidebar-menu-item a,
.service_link_sidebar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-menu-item a:hover,
.service_link_sidebar:hover {
    color: var(--primary-color);
    padding-left: 6px;
}

.sidebar-menu-item a i,
.service_link_sidebar i {
    color: var(--primary-color);
    font-size: 12px;
    transition: transform 0.2s ease;
}

/* Sidebar Projects & News List */
.sidebar-projects-list,
.sidebar-news-list,
.sidebar_list_post {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-project-link,
.sidebar-news-link,
.sidebar_post_item {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    align-items: flex-start;
}

.sidebar-project-thumb,
.sidebar-news-thumb,
.sidebar_post_img {
    width: 72px;
    height: 56px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f0f3f6;
}

.sidebar-project-thumb img,
.sidebar-news-thumb img,
.sidebar_post_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-project-info,
.sidebar-news-info,
.sidebar_post_desc {
    flex: 1;
    min-width: 0;
}

.sidebar-project-name,
.sidebar-news-title,
.sidebar_post_txt span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.35;
    margin: 0 0 4px 0;
    transition: color 0.2s ease;
}

.sidebar-project-link:hover .sidebar-project-name,
.sidebar-news-link:hover .sidebar-news-title {
    color: var(--primary-color);
}

.sidebar-project-more {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.sidebar-news-date,
.sidebar_post_date {
    font-size: 11px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Sidebar Support Card (Hotline 24/7) */
.sidebar-support-card {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
    color: #ffffff;
    padding: 24px 18px;
    text-align: center;
    border-radius: var(--radius-md);
}

.sidebar-support-card .support-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 20px;
    color: #ffffff;
}

.sidebar-support-card .support-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
    color: #ffffff;
}

.sidebar-support-card .support-subtitle {
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 16px;
    color: var(--primary-light);
}

.sidebar-support-card .support-phones {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.sidebar-support-card .btn-support-call {
    background: var(--secondary-color);
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    padding: 10px 14px;
    border-radius: 25px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.4);
    transition: transform 0.2s ease;
}

.sidebar-support-card .btn-support-call:hover {
    transform: translateY(-2px);
    color: #ffffff;
}

.sidebar-support-card .btn-support-tel {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 20px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.sidebar-support-card .support-email {
    font-size: 12px;
    margin: 0;
    color: var(--primary-light);
}

.sidebar-support-card .support-email a {
    color: #ffffff;
    text-decoration: underline;
}

/* ==========================================================================
   12. PRODUCT DETAIL VIEW STYLING
   ========================================================================== */
.product-detail-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 35px;
}

.product-detail-media {
    width: 360px;
    flex-shrink: 0;
}

.product-main-photo {
    border: 1px solid #e5e9ee;
    border-radius: var(--radius-md);
    padding: 10px;
    background: #ffffff;
    text-align: center;
    margin-bottom: 12px;
}

.product-main-photo img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.product-gallery-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.product-gallery-thumbs .thumb-link {
    width: 65px;
    height: 65px;
    border: 1px solid #e5e9ee;
    border-radius: var(--radius-sm);
    padding: 4px;
    display: inline-block;
    cursor: pointer;
    flex-shrink: 0;
}

.product-gallery-thumbs .thumb-link.active,
.product-gallery-thumbs .thumb-link:hover {
    border-color: var(--primary-color);
}

.product-gallery-thumbs .thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info {
    flex: 1;
    min-width: 0;
}

.product-detail-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.35;
}

.product-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.product-info-row .info-label {
    color: var(--text-muted);
    font-weight: 500;
    min-width: 100px;
}

.product-info-row .info-value {
    color: var(--text-color);
    font-weight: 600;
}

.product-info-row .price-highlight {
    font-size: 22px;
    font-weight: 700;
    color: #e74c3c;
}

.product-detail-desc {
    background: #f8fafc;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-color);
    margin: 16px 0 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #444444;
}

.btn-call-order {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-color);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    padding: 12px 22px;
    border-radius: 25px;
    text-decoration: none;
    box-shadow: var(--shadow-primary);
    transition: all 0.2s ease;
}

.btn-call-order:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    color: #ffffff;
}

.product-detail-tabs {
    margin-bottom: 35px;
    border: 1px solid #e5e9ee;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.product-detail-tabs .tab-header {
    background: #f8fafc;
    border-bottom: 1px solid #e5e9ee;
    padding: 0 20px;
}

.product-detail-tabs .tab-title {
    display: inline-block;
    padding: 14px 0;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    text-transform: uppercase;
}

.product-detail-tabs .tab-body {
    padding: 22px;
    font-size: 15px;
    line-height: 1.8;
    color: #333333;
}

/* ==========================================================================
   13. PAGINATION STYLING
   ========================================================================== */
.pagination-wrapper {
    margin-top: 35px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pagination li a,
.pagination li span,
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination li.active span,
.pagination li a:hover,
.page-link.active,
.page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

/* ==========================================================================
   14. RESPONSIVE BREAKPOINTS FOR INNER PAGES
   ========================================================================== */
@media (max-width: 991px) {
    .inner-two-column-layout {
        flex-direction: column;
        gap: 35px;
    }
    .inner-content-col,
    .inner-sidebar-col {
        width: 100%;
    }
    .product-detail-media {
        width: 100%;
    }
    .products-grid-4col {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .products-grid-4col {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .title_page_rightsidebar1,
    .article-title {
        font-size: 20px;
    }
    .banner_heading_page img {
        max-height: 180px;
    }
}

@media (max-width: 480px) {
    .products-grid-4col {
        grid-template-columns: 1fr !important;
    }
}