/* --- GENERAL UTILITIES & LAYOUT (Vanilla CSS Grid/Flex) --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
}

.fw-bold {
    font-weight: 700;
}

.fw-extrabold {
    font-weight: 800;
}

.text-uppercase {
    text-transform: uppercase;
}

.text-decoration-none {
    text-decoration: none;
}

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

.mb-0 {
    margin-bottom: 0;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-auto {
    margin-top: auto !important;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.me-1 {
    margin-right: .25rem !important;
}

.me-2 {
    margin-right: .5rem !important;
}

.me-4 {
    margin-right: 1.5rem !important;
}

.ms-1 {
    margin-left: .25rem !important;
}

.ms-2 {
    margin-left: .5rem !important;
}

.pt-5 {
    padding-top: 3rem;
}

.pb-4 {
    padding-bottom: 1.5rem;
}

.p-4 {
    padding: 1.5rem !important;
}

.p-5 {
    padding: 3rem !important;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.py-6 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.ps-4 {
    padding-left: 1.5rem !important;
}

.pe-5 {
    padding-right: 3rem !important;
}

.px-3 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-4 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

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

.text-white {
    color: var(--white) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-success {
    color: #10B981 !important;
}

.bg-white {
    background-color: var(--white) !important;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-primary-light {
    background-color: var(--primary-light) !important;
}

.bg-accent {
    background-color: var(--accent-color) !important;
}

.shadow-sm {
    box-shadow: var(--shadow);
}

.shadow-lg {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.rounded-circle {
    border-radius: 50% !important;
}

.rounded-3 {
    border-radius: 0.5rem !important;
}

.rounded-4 {
    border-radius: 1rem !important;
}

.rounded-pill {
    border-radius: 50rem !important;
}

.border-0 {
    border: 0 !important;
}

.border {
    border: 1px solid var(--border-color) !important;
}

.border-top {
    border-top: 1px solid var(--border-color) !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

.top-0 {
    top: 0 !important;
}

.top-2 {
    top: .5rem !important;
}

.top-50 {
    top: 50% !important;
}

.start-0 {
    left: 0 !important;
}

.start-2 {
    left: .5rem !important;
}

.end-0 {
    right: 0 !important;
}

.translate-middle-y {
    transform: translateY(-50%) !important;
}

.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline-flex {
    display: inline-flex !important;
}

.flex-column {
    flex-direction: column !important;
}

.align-items-center {
    align-items: center !important;
}

.align-items-start {
    align-items: flex-start !important;
}

.align-items-stretch {
    align-items: stretch !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

.gap-2 {
    gap: 0.5rem !important;
}

.gap-3 {
    gap: 1rem !important;
}

.gap-4 {
    gap: 1.5rem !important;
}

/* Grid layout */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-right: auto;
    margin-left: auto;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.row>* {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.g-4 {
    --gutter-x: 1.5rem;
    --gutter-y: 1.5rem;
}

.g-4>* {
    padding-right: calc(var(--gutter-x) / 2);
    padding-left: calc(var(--gutter-x) / 2);
    margin-top: var(--gutter-y);
}

.g-3 {
    --gutter-x: 1rem;
    --gutter-y: 1rem;
}

.g-3>* {
    padding-right: calc(var(--gutter-x) / 2);
    padding-left: calc(var(--gutter-x) / 2);
    margin-top: var(--gutter-y);
}

.g-5 {
    --gutter-x: 3rem;
    --gutter-y: 3rem;
}

.g-5>* {
    padding-right: calc(var(--gutter-x) / 2);
    padding-left: calc(var(--gutter-x) / 2);
    margin-top: var(--gutter-y);
}

/* Responsive grid widths */
@media (min-width: 576px) {
    .d-sm-none {
        display: none !important;
    }

    .d-sm-block {
        display: block !important;
    }

    .d-sm-flex {
        display: flex !important;
    }

    .d-sm-inline-flex {
        display: inline-flex !important;
    }

    .col-sm-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-sm-4 {
        flex: 0 0 auto;
        width: 33.33333333%;
    }

    .col-sm-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-sm-12 {
        flex: 0 0 auto;
        width: 100%;
    }
}

@media (min-width: 768px) {
    .d-md-none {
        display: none !important;
    }

    .d-md-block {
        display: block !important;
    }

    .d-md-flex {
        display: flex !important;
    }

    .d-md-inline-flex {
        display: inline-flex !important;
    }

    .col-md-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-md-4 {
        flex: 0 0 auto;
        width: 33.33333333%;
    }

    .col-md-5 {
        flex: 0 0 auto;
        width: 41.66666667%;
    }

    .col-md-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-md-7 {
        flex: 0 0 auto;
        width: 58.33333333%;
    }

    .col-md-8 {
        flex: 0 0 auto;
        width: 66.66666667%;
    }

    .col-md-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-md-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    .mt-md-2 {
        margin-top: .5rem !important;
    }

    .pt-md-4 {
        padding-top: 1.5rem !important;
    }

    .p-md-5 {
        padding: 3rem !important;
    }
}

@media (min-width: 992px) {
    .d-lg-block {
        display: block !important;
    }

    .d-lg-flex {
        display: flex !important;
    }

    .d-lg-inline-flex {
        display: inline-flex !important;
    }

    .d-lg-none {
        display: none !important;
    }

    .col-lg-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-lg-4 {
        flex: 0 0 auto;
        width: 33.33333333%;
    }

    .col-lg-5 {
        flex: 0 0 auto;
        width: 41.66666667%;
    }

    .col-lg-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-lg-7 {
        flex: 0 0 auto;
        width: 58.33333333%;
    }

    .col-lg-8 {
        flex: 0 0 auto;
        width: 66.66666667%;
    }

    .col-lg-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-lg-10 {
        flex: 0 0 auto;
        width: 83.33333333%;
    }

    .col-lg-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    .p-lg-5 {
        padding: 3rem !important;
    }
}

@media (min-width: 1200px) {
    .d-xl-none {
        display: none !important;
    }

    .d-xl-block {
        display: block !important;
    }

    .d-xl-flex {
        display: flex !important;
    }

    .d-xl-inline-flex {
        display: inline-flex !important;
    }

    .col-xl-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-xl-4 {
        flex: 0 0 auto;
        width: 33.33333333%;
    }

    .col-xl-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-xl-8 {
        flex: 0 0 auto;
        width: 66.66666667%;
    }

    .col-xl-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-xl-12 {
        flex: 0 0 auto;
        width: 100%;
    }
}

/* --- BUTTONS & INTERACTIVE STATES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    transition: var(--transition);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border-radius: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-accent {
    color: var(--primary-dark);
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline-primary {
    color: var(--primary-color);
    background-color: transparent;
    border-color: var(--primary-color);
}

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

.btn-outline-white {
    color: var(--white);
    background-color: transparent;
    border-color: var(--white);
}

.btn-outline-white:hover {
    color: var(--primary-dark);
    background-color: var(--white);
    border-color: var(--white);
}

.btn-outline-accent {
    color: var(--accent-color);
    background-color: transparent;
    border-color: var(--accent-color);
}

.btn-outline-accent:hover {
    color: var(--primary-dark);
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* --- STRUCTURE: TOP BAR & HEADER --- */
.top-bar {
    background-color: var(--primary-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
}

.top-bar-info .info-item {
    display: inline-flex;
    align-items: center;
}

.top-bar-social-lang .lang-item {
    font-size: 1.1rem;
    text-decoration: none;
    opacity: 0.6;
    transition: var(--transition);
}

.top-bar-social-lang .lang-item.active,
.top-bar-social-lang .lang-item:hover {
    opacity: 1;
}

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.sticky-top {
    position: sticky;
    top: 0;
}

.site-logo-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-logo-text .logo-icon {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-tagline {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* Navigation Menu */
.nav-menu {
    margin: 0;
    padding: 0;
    display: flex !important;
    align-items: center;
    gap: 0 !important;
}

.nav-menu>li {
    position: relative;
    padding-right: 0.85rem;
    padding-left: 0.85rem;
    border-right: 1px solid rgba(0, 0, 0, 0.12);
}

.nav-menu>li:last-child {
    padding-right: 0;
    border-right: none;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 0;
    color: #334155;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    text-decoration: none;
    transition: var(--transition);
}

.nav-menu li.menu-item-has-children>a::after,
.nav-menu li.page_item_has_children>a::after {
    content: "\25be";
    font-size: 0.75rem;
    margin-left: 0.35rem;
    display: inline-block;
    transition: transform 0.2s ease;
    vertical-align: middle;
}

.nav-menu li.menu-item-has-children:hover>a::after,
.nav-menu li.page_item_has_children:hover>a::after {
    transform: rotate(180deg);
}

.nav-menu a:hover,
.nav-menu li.current-menu-item>a {
    color: var(--primary-color) !important;
}

/* Dropdown Menu (Menu Đa Cấp) */
.nav-menu ul {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
    display: none;
    float: left;
    min-width: 220px;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
}

.nav-menu ul ul {
    top: 0;
    left: 100%;
}

.nav-menu ul a {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-menu ul a:hover {
    background-color: var(--bg-light);
}

.nav-menu li:hover>ul {
    display: block;
}

/* Mobile Nav Menu */
.mobile-navigation-panel {
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.mobile-menu-list a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
}

.mobile-menu-list ul {
    list-style: none;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

/* --- HERO SECTION --- */
.hero-section {
    background-color: var(--primary-dark);
    min-height: 550px;
}

.hero-background-overlay {
    background: linear-gradient(135deg, rgba(30, 81, 152, 0.95) 0%, rgba(20, 50, 100, 0.98) 100%);
    z-index: 1;
}

.bg-glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.border-white-20 {
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.text-gradient-gold {
    background: linear-gradient(90deg, #FFB800 0%, #FFE595 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.z-index-2 {
    z-index: 2;
}

.letter-spacing-1 {
    letter-spacing: 1px;
}

/* Micro-animations in Hero */
@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }

    100% {
        transform: scale(0.95);
        opacity: 0.3;
    }
}

.particle-pulse {
    animation: pulse 6s infinite ease-in-out;
}

.particle-pulse-delay {
    animation: pulse 8s infinite ease-in-out 2s;
}

@keyframes radar {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.hub-pulse {
    transform-origin: 550px 270px;
    animation: radar 2s infinite ease-out;
}

@keyframes fly {
    0% {
        transform: translate(0, 0) scale(0.5);
    }

    50% {
        transform: translate(50px, -15px) scale(0.5);
    }

    100% {
        transform: translate(0, 0) scale(0.5);
    }
}

.plane-fly {
    animation: fly 12s infinite ease-in-out;
}

/* --- SECTION 2: ABOUT FEATURE ITEMS & PRESENTATION --- */
.feature-icon-box {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    transition: var(--transition);
}

.about-feature-item:hover .feature-icon-box {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    transform: scale(1.1);
}

.bg-gradient-navy {
    background: linear-gradient(180deg, rgba(30, 81, 152, 0.8) 0%, rgba(10, 20, 50, 0.95) 100%);
}

.about-image-card {
    transition: var(--transition);
}

.about-image-card:hover {
    transform: translateY(-5px);
}

/* --- SECTION 3: WHY CHOOSE US CIRCLES GRID --- */
.why-choose-section {
    background-color: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.why-choose-section::after {
    content: "";
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    height: 90%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="104" viewBox="0 0 120 104" opacity="0.08" stroke="%231E5198" stroke-width="1.5" fill="none"><polygon points="60,2 118,32 118,92 60,122 2,92 2,32" /><polygon points="60,-102 118,-72 118,-12 60,18 2,-12 2,-72" /><polygon points="60,206 118,236 118,296 60,326 2,296 2,236" /><polygon points="178,104 236,134 236,194 178,224 120,194 120,134" /></svg>');
    background-size: 240px 208px;
    background-repeat: repeat;
    opacity: 0.7;
    pointer-events: none;
    z-index: 0;
}

.why-choose-section>.container {
    position: relative;
    z-index: 1;
}

.accent-line {
    width: 50px !important;
    height: 3px !important;
    background-color: var(--primary-color) !important;
    margin: 1rem auto 0 auto !important;
    border-radius: 2px;
}

.geo-circle-card {
    transition: var(--transition);
    border: 1px solid rgba(30, 81, 152, 0.05);
    z-index: 2;
}

.geo-circle-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-md) !important;
}

/* Position circles on desktop screen */
@media (max-width: 991px) {
    .geometric-circles-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        min-height: auto !important;
    }

    .geo-circle-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        width: 100% !important;
    }
}

/* --- SECTION 4: PRODUCT CARDS --- */
.featured-products-strip {
    background-color: #fff;
    padding: 28px 0 22px;
}

.featured-products-shell {
    background-color: #f1f2f4;
    padding: 16px 26px 22px;
}

.featured-products-slider {
    overflow: hidden;
}

.featured-product-card {
    position: relative;
    min-height: 213px;
    padding-bottom: 32px;
}

.featured-product-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 155px;
    padding: 10px 16px 28px;
    background: #e7e8ea;
    border-radius: 4px;
    text-decoration: none;
    overflow: hidden;
}

.featured-product-photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform 0.25s ease;
}

.featured-product-empty-icon {
    color: var(--primary-color);
    font-size: 2.5rem;
    opacity: 0.65;
}

.featured-product-logo-card {
    position: absolute;
    left: 50%;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(100% - 48px);
    min-height: 55px;
    padding: 8px 14px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(24, 35, 51, 0.05);
    text-decoration: none;
    transform: translateX(-50%);
}

.featured-product-title {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: #263238;
    font-family: var(--font-heading);
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.25;
    text-align: center;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.featured-product-card:hover .featured-product-photo {
    transform: scale(1.04);
}

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

.featured-products-nav {
    width: 22px;
    height: 22px;
    margin-top: 0;
    color: #fff;
    background: var(--primary-color);
    border: 0;
    border-radius: 2px;
    box-shadow: none;
    transform: translateY(-50%);
}

.featured-products-nav::after {
    font-size: 10px;
    font-weight: 700;
}

.featured-products-prev {
    left: 0;
}

.featured-products-next {
    right: 0;
}

.featured-products-nav:hover,
.featured-products-nav:focus-visible {
    background: var(--primary-color);
}

.featured-products-nav:focus-visible {
    outline: 2px solid rgba(44, 115, 189, 0.35);
    outline-offset: 2px;
}

.product-card {
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md) !important;
    border-color: rgba(30, 81, 152, 0.15) !important;
}

.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;
}

@media (max-width: 767px) {
    .featured-products-strip {
        padding: 24px 0 18px;
    }

    .featured-products-shell {
        padding: 14px 30px 20px;
    }

    .featured-product-card {
        min-height: 200px;
    }

    .featured-product-image {
        height: 145px;
    }
}

/* --- SECTION 5: STRATEGIC PARTNERS & MAP --- */
.nav-pills .nav-link {
    color: var(--text-muted);
    background-color: var(--white);
    border: 1px solid var(--border-color);
}

.nav-pills .nav-link.active {
    color: var(--white);
    background-color: var(--primary-color);
}

.logo-box {
    transition: var(--transition);
}

.logo-box:hover {
    border-color: var(--primary-color) !important;
    transform: scale(1.05);
}

/* Interactive Map Points */
.map-point {
    width: 14px;
    height: 14px;
}

.dot-inner {
    display: block;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    border-radius: 50%;
    border: 2px solid var(--accent-color);
}

.dot-inner-active {
    display: block;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.pulsing-radar {
    position: absolute;
    top: 0;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    animation: radar 1.8s infinite ease-out;
}

.pulsing-radar-active {
    position: absolute;
    top: 0;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    animation: radar 1.5s infinite ease-out;
}

.point-label {
    position: absolute;
    left: 20px;
    top: -4px;
    white-space: nowrap;
    font-size: 0.75rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    font-family: var(--font-heading);
}

/* --- SECTION 6: NEWS CARDS --- */
.news-card {
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md) !important;
}

.news-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.btn-readmore {
    transition: var(--transition);
}

.btn-readmore:hover {
    color: var(--primary-dark) !important;
}

/* --- FOOTER STYLING --- */
.site-footer {
    font-size: 0.9rem;
    background-color: var(--primary-dark) !important;
}

.footer-menu-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.9rem !important;
    padding-left: 0;
}

.footer-menu-list a {
    color: var(--white) !important;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-menu-list a:hover {
    color: var(--accent-color) !important;
}

.address-list {
    color: rgba(255, 255, 255, 0.9);
}

.address-list .address-item i {
    font-size: 1.1rem;
}

.btn-footer-intro {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: var(--white) !important;
    padding: 0.6rem 1.75rem !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    transition: var(--transition);
}

.btn-footer-intro:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.border-white-20 {
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 991px) {
    .site-header .container {
        padding: 0.75rem 1.5rem;
    }
}

/* --- PAGE TEMPLATE COMMON STYLES --- */
.page-hero {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 4rem 0;
    color: var(--white);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 6px;
    width: 2px;
    height: 100%;
    background-color: var(--primary-light);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--accent-color);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-color);
}

/* Org Chart Block */
.org-chart-block {
    text-align: center;
    border-left: 2px solid var(--primary-light);
    padding-left: 1.5rem;
}

.org-card {
    background: var(--white);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-dark);
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    transition: var(--transition);
}

.form-control:focus {
    color: var(--text-dark);
    background-color: var(--white);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(30, 81, 152, 0.15);
}

/* Animation on scroll classes */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal-active {
    opacity: 1;
    transform: none;
}

/* ===================================
   EXTENDED UTILITIES
   =================================== */

/* Typography Scale */
.text-xs {
    font-size: .75rem !important
}

.text-sm {
    font-size: .875rem !important
}

.text-lg {
    font-size: 1.125rem !important
}

.fs-1 {
    font-size: 2.5rem !important
}

.fs-2 {
    font-size: 2rem !important
}

.fs-3 {
    font-size: 1.75rem !important
}

.fs-4 {
    font-size: 1.5rem !important
}

.fs-5 {
    font-size: 1.25rem !important
}

.fs-6 {
    font-size: 1rem !important
}

.font-heading {
    font-family: var(--font-heading) !important
}

.fw-semibold {
    font-weight: 600
}

.fw-medium {
    font-weight: 500
}

.fw-normal {
    font-weight: 400
}

.uppercase {
    text-transform: uppercase !important
}

.lh-sm {
    line-height: 1.25 !important
}

.lh-base {
    line-height: 1.6 !important
}

.lh-lg {
    line-height: 1.8 !important
}

/* Text color helpers */
.text-dark {
    color: var(--text-dark) !important
}

.text-primary-dark {
    color: var(--primary-dark) !important
}

.text-white-50 {
    color: rgba(255, 255, 255, .5) !important
}

.text-white-60 {
    color: rgba(255, 255, 255, .6) !important
}

.text-white-70 {
    color: rgba(255, 255, 255, .7) !important
}

.text-white-80 {
    color: rgba(255, 255, 255, .8) !important
}

.hover-primary:hover {
    color: var(--primary-color) !important
}

.hover-accent:hover {
    color: var(--accent-color) !important
}

.hover-white:hover {
    color: var(--white) !important
}

/* max-width / object-fit */
.max-w-2xl {
    max-width: 42rem
}

.max-h-100 {
    max-height: 100%
}

.object-cover {
    object-fit: cover !important
}

.object-contain {
    object-fit: contain !important
}

/* Spacing helpers */
.me-1 {
    margin-right: .25rem !important
}

.me-2 {
    margin-right: .5rem !important
}

.me-3 {
    margin-right: 1rem !important
}

.ms-1 {
    margin-left: .25rem !important
}

.ms-2 {
    margin-left: .5rem !important
}

.ms-3 {
    margin-left: 1rem !important
}

.mt-1 {
    margin-top: .25rem !important
}

.mt-2 {
    margin-top: .5rem !important
}

.mt-n3 {
    margin-top: -1rem !important
}

.mb-1 {
    margin-bottom: .25rem !important
}

.mb-n3 {
    margin-bottom: -1rem !important
}

.pt-2 {
    padding-top: .5rem !important
}

.pt-3 {
    padding-top: 1rem !important
}

.pt-4 {
    padding-top: 1.5rem !important
}

.pb-2 {
    padding-bottom: .5rem !important
}

.pb-3 {
    padding-bottom: 1rem !important
}

.pe-5 {
    padding-right: 3rem !important
}

.ps-4 {
    padding-left: 1.5rem !important
}

.p-2 {
    padding: .5rem !important
}

.p-3 {
    padding: 1rem !important
}

.p-4 {
    padding: 1.5rem !important
}

.p-5 {
    padding: 3rem !important
}

/* g-3 */
.g-3 {
    --gutter-x: 1rem;
    --gutter-y: 1rem
}

.g-3>* {
    padding-right: calc(var(--gutter-x)/2);
    padding-left: calc(var(--gutter-x)/2);
    margin-top: var(--gutter-y)
}

/* BG extras */
.bg-primary-dark {
    background-color: var(--primary-dark) !important
}

.bg-white-10 {
    background-color: rgba(255, 255, 255, .10) !important
}

.bg-danger {
    background-color: #EF4444 !important
}

.bg-success {
    background-color: #10B981 !important
}

.bg-cover {
    background-size: cover;
    background-position: center
}

.bg-gradient-navy {
    background: linear-gradient(180deg, rgba(30, 81, 152, .8) 0%, rgba(10, 20, 50, .95) 100%)
}

/* Display / flex extras */
.d-grid {
    display: grid !important
}

.d-inline-flex {
    display: inline-flex !important
}

.flex-grow-1 {
    flex-grow: 1 !important
}

.flex-shrink-0 {
    flex-shrink: 0 !important
}

.cols-2 {
    grid-template-columns: 1fr 1fr
}

.pointer-events-none {
    pointer-events: none !important
}

.translate-middle-y {
    transform: translateY(-50%)
}

/* Border extras */
.rounded {
    border-radius: .25rem !important
}

.rounded-2 {
    border-radius: .375rem !important
}

.border-bottom {
    border-bottom: 1px solid var(--border-color) !important
}

.border-start {
    border-left: 1px solid var(--border-color) !important
}

.border-end {
    border-right: 1px solid var(--border-color) !important
}

.border-primary {
    border-color: var(--primary-color) !important
}

.border-light {
    border-color: rgba(0, 0, 0, .06) !important
}

.border-4 {
    border-width: 4px !important
}

.border-white-10 {
    border-color: rgba(255, 255, 255, .10) !important
}

/* Position */
.top-2 {
    top: .5rem !important
}

.start-2 {
    left: .5rem !important
}

.bottom-2 {
    bottom: .5rem !important
}

.end-0 {
    right: 0 !important
}

.top-50 {
    top: 50% !important
}

.align-self-center {
    align-self: center !important
}

/* Shadow / hover */
.shadow {
    box-shadow: 0 2px 15px rgba(0, 0, 0, .08) !important
}

.shadow-md {
    box-shadow: var(--shadow-md) !important
}

.shadow-none {
    box-shadow: none !important
}

.hover-shadow {
    transition: var(--transition)
}

.hover-shadow:hover {
    box-shadow: var(--shadow-md) !important
}

.hover-shadow-sm:hover {
    box-shadow: var(--shadow) !important
}

.hover-scale:hover {
    transform: scale(1.05)
}

/* Opacity */
.opacity-10 {
    opacity: .10 !important
}

.opacity-20 {
    opacity: .20 !important
}

.opacity-90 {
    opacity: .90 !important
}

/* BADGE */
.badge {
    display: inline-block;
    padding: .35em .75em;
    font-size: .75em;
    font-weight: 700;
    line-height: 1;
    color: var(--white);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
    font-family: var(--font-heading);
    letter-spacing: .3px
}

.badge.bg-accent {
    color: var(--primary-dark) !important
}

.badge.bg-primary {
    background-color: var(--primary-color) !important
}

.badge.bg-white-10 {
    background-color: rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .85)
}

.badge.bg-primary-light {
    background-color: var(--primary-light) !important;
    color: var(--primary-color) !important
}

.badge.bg-success {
    background-color: #10B981 !important
}

/* TAB */
.nav {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none
}

.nav-pills {
    gap: .5rem
}

.nav-link {
    display: inline-block;
    padding: .5rem 1rem;
    font-size: .875rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-decoration: none;
    cursor: pointer;
    background: none;
    border: none;
    border-radius: 50rem;
    transition: var(--transition)
}

.tab-content>.tab-pane {
    display: none
}

.tab-content>.tab-pane.show.active {
    display: block
}

/* PAGINATION */
.nav-links {
    display: flex;
    justify-content: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: 2rem
}

.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: .375rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .875rem;
    text-decoration: none;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    color: var(--text-dark);
    transition: var(--transition)
}

.nav-links a:hover,
.nav-links span.current {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color)
}

.page-numbers.dots {
    border: none;
    background: none;
    color: var(--text-muted)
}

/* POST NAVIGATION */
.post-navigation a {
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .875rem;
    transition: var(--transition)
}

.post-navigation a:hover {
    color: var(--primary-dark)
}

/* SIDEBAR WIDGET */
.sidebar-widget {
    background: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, .05);
    margin-bottom: 2rem
}

.sidebar-widget h3 {
    font-size: 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: .75rem;
    margin-bottom: 1rem
}

.sidebar-recent-posts {
    list-style: none
}

.sidebar-recent-posts li {
    border-bottom: 1px solid var(--border-color);
    padding: .65rem 0
}

.sidebar-recent-posts li:last-child {
    border-bottom: none
}

.sidebar-recent-posts a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .875rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    line-height: 1.4
}

.sidebar-recent-posts a:hover {
    color: var(--primary-color);
    padding-left: 4px
}

/* SEARCH FORM */
.search-form {
    display: flex;
    border-radius: .5rem;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.search-form input[type=search] {
    flex: 1;
    padding: .75rem 1.25rem;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: .5rem 0 0 .5rem;
    font-family: var(--font-body);
    font-size: .9rem;
    outline: none
}

.search-form input[type=search]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 81, 152, .12)
}

.search-form button {
    padding: .75rem 1.25rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 .5rem .5rem 0;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition)
}

.search-form button:hover {
    background-color: var(--primary-dark)
}

/* 404 */
.error-404-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center
}

.error-404-code {
    font-size: 8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

/* FORM extra */
.form-control:disabled {
    background-color: var(--bg-light);
    opacity: .7;
    cursor: not-allowed
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235C6B80' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .875rem center;
    padding-right: 2.5rem
}

.form-submission-alert {
    animation: slideDown .3s ease-out
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

/* Extra columns */
.col-4 {
    flex: 0 0 auto;
    width: 33.333%
}

.col-6 {
    flex: 0 0 auto;
    width: 50%
}

.col-12 {
    flex: 0 0 auto;
    width: 100%
}

@media(min-width:576px) {
    .col-sm-6 {
        flex: 0 0 auto;
        width: 50%
    }

    .col-sm-12 {
        flex: 0 0 auto;
        width: 100%
    }
}

@media(min-width:768px) {
    .col-md-3 {
        flex: 0 0 auto;
        width: 25%
    }

    .col-md-4 {
        flex: 0 0 auto;
        width: 33.33333333%
    }

    .col-md-5 {
        flex: 0 0 auto;
        width: 41.66666667%
    }

    .col-md-7 {
        flex: 0 0 auto;
        width: 58.33333333%
    }

    .col-md-12 {
        flex: 0 0 auto;
        width: 100%
    }

    .p-md-5 {
        padding: 3rem !important
    }
}

@media(max-width:575px) {
    .py-6 {
        padding-top: 3rem;
        padding-bottom: 3rem
    }

    .hero-section {
        min-height: auto;
        padding-top: 3rem;
        padding-bottom: 3rem
    }

    .error-404-code {
        font-size: 5rem
    }

    .page-hero {
        padding: 2.5rem 0
    }

    .page-hero h1 {
        font-size: 1.5rem
    }
}

/* Card hovers */
.about-card {
    transition: var(--transition)
}

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md) !important
}

.job-item {
    transition: var(--transition)
}

.job-item:hover {
    border-color: var(--primary-color) !important;
    box-shadow: var(--shadow-md) !important
}

.partner-details-card {
    transition: var(--transition)
}

.partner-details-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md) !important;
    border-color: rgba(30, 81, 152, .15) !important
}

/* BACK TO TOP */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 999;
    transition: var(--transition);
    font-size: 1rem
}

#back-to-top:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    transform: translateY(-3px)
}

#back-to-top.visible {
    display: flex
}

/* SCROLLBAR */
::-webkit-scrollbar {
    width: 8px
}

::-webkit-scrollbar-track {
    background: var(--bg-light)
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark)
}

/* SPINNER */
.fa-spin {
    animation: fa-spin 1s linear infinite
}

@keyframes fa-spin {
    to {
        transform: rotate(360deg)
    }
}

/* ENTRY CONTENT */
.entry-content h2,
.entry-content h3,
.entry-content h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-top: 1.5rem
}

.entry-content p {
    margin-bottom: 1rem;
    line-height: 1.8
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem
}

.entry-content li {
    margin-bottom: .4rem
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: .5rem
}

.entry-content a {
    color: var(--primary-color);
    text-decoration: underline
}

.entry-content a:hover {
    color: var(--primary-dark)
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem
}

.entry-content table th,
.entry-content table td {
    padding: .625rem .875rem;
    border: 1px solid var(--border-color)
}

.entry-content table th {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 700
}

/* WP ALIGNMENT */
.alignleft {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem
}

.alignright {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem
}

.aligncenter {
    display: block;
    margin: 0 auto;
    text-align: center
}

.wp-caption-text {
    font-size: .8rem;
    color: var(--text-muted);
    text-align: center
}

/* STICKY HEADER */
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(30, 81, 152, .12)
}

/* GIOI-THIEU SIDEBAR */
.gioi-thieu-sidebar a {
    display: block;
    padding: .5rem .75rem;
    border-radius: .375rem;
    text-decoration: none;
    transition: var(--transition);
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.4
}

.gioi-thieu-sidebar a:hover {
    background-color: var(--primary-light);
    color: var(--primary-color)
}

@media (min-width: 768px) {
    .gioi-thieu-layout {
        align-items: flex-start;
        flex-wrap: unset !important;
    }

    .gioi-thieu-sidebar {
        position: sticky;
        top: 96px
    }
}

@media (max-width: 767px) {
    .gioi-thieu-layout.g-5 {
        --gutter-y: 1.5rem
    }

    .gioi-thieu-sidebar {
        padding: 1.25rem !important
    }

    .gioi-thieu-sidebar a {
        font-size: .88rem
    }
}

/* SITE-WIDE RESPONSIVE HARDENING */
@media (max-width: 991px) {
    .site-header .container {
        gap: 1rem
    }

    .site-branding {
        min-width: 0
    }

    .logo-text-group {
        min-width: 0
    }

    .logo-title,
    .logo-tagline {
        white-space: normal
    }
}

@media (max-width: 767px) {
    .container {
        padding-right: 1rem;
        padding-left: 1rem
    }

    .row {
        margin-right: -.5rem;
        margin-left: -.5rem
    }

    .row>* {
        padding-right: .5rem;
        padding-left: .5rem
    }

    .g-5 {
        --gutter-x: 1.25rem;
        --gutter-y: 1.75rem
    }

    .g-4 {
        --gutter-x: 1rem;
        --gutter-y: 1.25rem
    }

    .hero-section {
        min-height: 280px !important;
        height: 42vh !important;
        background-position: center !important
    }

    .page-hero {
        padding: 2.5rem 0 !important
    }

    .page-hero h1 {
        font-size: 1.6rem;
        line-height: 1.25
    }

    .section-title {
        font-size: 1.55rem;
        line-height: 1.25
    }

    .product-filter-btn {
        padding: .45rem .9rem !important;
        font-size: .85rem
    }

    .product-card,
    .news-card,
    .job-item,
    .partner-details-card {
        min-width: 0
    }

    .map-placeholder {
        height: 220px !important;
        padding: 1.5rem !important
    }
}

@media (max-width: 575px) {
    .top-bar .container {
        justify-content: center !important;
        text-align: center
    }

    .site-header .container {
        padding-top: .75rem !important;
        padding-bottom: .75rem !important
    }

    .site-logo-text {
        max-width: 220px
    }

    .logo-title {
        font-size: 1.05rem
    }

    .logo-tagline {
        font-size: .7rem
    }

    .btn {
        white-space: normal
    }

    .search-form {
        flex-direction: column;
        border-radius: .5rem
    }

    .search-form input[type=search],
    .search-form button {
        width: 100%;
        border-radius: .5rem;
        border: 1px solid var(--border-color)
    }
}

/* MOBILE HOME-PAGE POLISH */
@media (max-width: 575px) {
    .about-section {
        padding-top: 2.25rem !important
    }

    #home-about-us .section-title-center {
        margin-bottom: 1.25rem !important
    }

    #home-about-us .section-title-center span {
        font-size: 1.1rem
    }

    #home-about-us .about_content {
        padding-bottom: 1.5rem
    }

    .about-tab-item {
        padding: .8rem !important;
        border-radius: .5rem
    }

    .about-tab-item .info_desc h3 {
        font-size: .86rem
    }

    .about-tab-item .info_desc p {
        font-size: .78rem;
        line-height: 1.45
    }

    .mobile-tab-image {
        height: 170px !important
    }

    .why-choose-section {
        padding-bottom: 2rem !important
    }

    .why-choose-wrapper {
        padding: 1.25rem !important;
        border-radius: .75rem;
        overflow: hidden
    }

    .why-choose-wrapper .section-title {
        font-size: 1.25rem;
        line-height: 1.25;
        margin-bottom: .75rem !important
    }

    .why-choose-wrapper p {
        font-size: .82rem;
        line-height: 1.55;
        margin-bottom: 1rem !important
    }

    .why-choose-wrapper .btn {
        padding: .45rem .8rem !important;
        font-size: .78rem
    }

    .why-choose-wrapper .row.g-3 {
        --gutter-y: 1.35rem
    }

    .why-choose-wrapper .col-md-4 {
        margin-top: 1.35rem !important;
        padding-top: 0 !important
    }

    .why-choose-wrapper .row.g-3>.col-md-4:first-child {
        margin-top: 0 !important
    }

    .why-choose-wrapper .col-md-4.d-flex {
        gap: 1.35rem !important
    }

    .why-choose-card {
        min-height: 112px;
        padding: 3.15rem .75rem 1rem !important;
        border-radius: .75rem !important
    }

    .why-choose-card img {
        top: .65rem !important;
        max-height: 50px !important;
        width: auto !important
    }

    .why-choose-card h4 {
        font-size: .84rem !important;
        line-height: 1.25
    }

    .featured-products-strip {
        padding: 1.5rem 0 1rem
    }

    .featured-products-strip .section-header {
        margin-bottom: 1rem !important
    }

    .featured-products-shell {
        padding: 12px 24px 18px
    }

    .featured-product-card {
        min-height: 205px
    }

    .featured-product-image {
        height: 150px;
        padding: 10px 12px 30px
    }

    .featured-product-logo-card {
        width: calc(100% - 38px);
        min-height: 52px
    }

    .featured-product-title {
        font-size: .78rem
    }

    .featured-products-nav {
        width: 24px;
        height: 24px
    }

    .partners-map-section {
        padding-top: 2.25rem !important;
        padding-bottom: 2.5rem !important
    }

    .partner-tabs .nav {
        display: flex;
        flex-wrap: wrap
    }

    .partner-tabs .nav-link {
        padding: .45rem .75rem !important;
        font-size: .78rem
    }

    .partner-logo-grid {
        --gutter-x: .75rem;
        --gutter-y: .75rem
    }

    .logo-box {
        height: 54px !important;
        padding: .35rem !important
    }

    .partners-map-section img.w-100 {
        display: block;
        max-height: 360px;
        object-fit: contain;
        margin: 1rem auto 0
    }

    .news-section {
        padding-top: 2.25rem !important;
        padding-bottom: 2.75rem !important
    }

    .news-section .section-header {
        margin-bottom: 1.5rem !important
    }

    .news-section .section-header p {
        font-size: .82rem;
        line-height: 1.55
    }

    .news-card {
        padding-bottom: .75rem;
        border-bottom: 1px solid var(--border-color)
    }

    .news-image-box {
        height: 132px !important;
        border-radius: .75rem !important;
        margin-bottom: .75rem !important
    }

    .news-card-title {
        font-size: .9rem !important;
        line-height: 1.35
    }

    .news-card-desc {
        font-size: .78rem !important;
        line-height: 1.5 !important
    }
}

/* TEXT GRADIENT BLUE */
.text-gradient-blue {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

/* FLEX ALIGNMENT EXTRAS */
.justify-content-end {
    justify-content: flex-end !important;
}

@media (min-width: 768px) {
    .justify-content-md-end {
        justify-content: flex-end !important;
    }
}

/* --- ABOUT SECTION TAB STYLING (VietHa Style) --- */
#home-about-us .section-title-center {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 20px 0;
}

#home-about-us .section-title-center b {
    display: block;
    flex: 1;
    height: 1px;
    opacity: 0.15;
    background: #000;
}

#home-about-us .section-title-center span {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0 15px;
    text-transform: uppercase;
    font-size: 20px;
    white-space: nowrap;
}

#home-about-us .about_content {
    position: relative;
    z-index: 1;
}

#home-about-us .about_content::after {
    content: '';
    background: var(--primary-light);
    width: 100%;
    height: 80%;
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    z-index: -1;
    left: 0px;
    border-radius: 0px 0px 10px 10px;
}

.about-vertical-tabs {
    position: relative;
}

.about-tab-item {
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--primary-color) !important;
    padding: 10px 15px;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 12px;
}

.about-tab-item:last-child {
    margin-bottom: 0px;
}

.about-tab-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 12px rgba(26, 54, 54, 0.08);
}

.about-tab-item.active {
    box-shadow: 0 5px 15px rgba(26, 54, 54, 0.15);
    border-color: var(--primary-color) !important;
}

.about-tab-item .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-tab-item .icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.about-tab-item .info_desc {
    flex-grow: 1;
}

.about-tab-item .info_desc h3 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}

.about-tab-item .info_desc h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.about-tab-item .info_desc h3 a.selected {
    color: var(--primary-dark);
}

.about-tab-item .info_desc p {
    font-size: 13.5px;
    color: #555;
    margin: 0;
    line-height: 1.35;
}

/* Image panels styling on desktop */
.content_tab {
    border-radius: 10px;
    overflow: hidden;
}

.content_tab article {
    width: 100%;
    height: 100%;
}

.content_tab img {
    border-radius: 10px;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Accordion panel for mobile */
.mobile-tab-image {
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 10px;
}

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

@media (max-width: 767px) {
    #home-about-us .about_content::after {
        height: 95%;
        top: 50%;
    }

    .about-tab-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .about-tab-item .info_desc {
        width: 100%;
    }

    .about-tab-item .icon {
        width: 40px;
        height: 40px;
    }
}

/* --- UTILITY CLASSES --- */
.z-index-1 {
    z-index: 1 !important;
}

.transition-transform {
    transition: transform 0.3s ease !important;
}

.hover-scale:hover {
    transform: translateY(-5px);
}

/* FINAL MOBILE OVERRIDES */
@media (max-width: 575px) {
    #home-about-us .section-title-center span {
        font-size: 1.1rem !important;
        margin: 0 10px
    }

    .about-tab-item {
        padding: .8rem !important;
        border-radius: .5rem
    }

    .about-tab-item .info_desc h3 {
        font-size: .86rem !important
    }

    .about-tab-item .info_desc p {
        font-size: .78rem !important;
        line-height: 1.45 !important
    }

    .mobile-tab-image {
        height: 170px !important
    }

    .why-choose-wrapper .row.g-3 {
        --gutter-y: 1.35rem !important
    }

    .why-choose-wrapper .col-md-4 {
        margin-top: 1.35rem !important;
        padding-top: 0 !important
    }

    .why-choose-wrapper .row.g-3>.col-md-4:first-child {
        margin-top: 0 !important
    }

    .why-choose-wrapper .col-md-4.d-flex {
        gap: 1.35rem !important
    }

    .why-choose-card {
        min-height: auto !important;
        padding: 1rem .75rem !important
    }

    .why-choose-card img.position-absolute {
        position: static !important;
        display: block !important;
        height: 52px !important;
        max-height: 52px !important;
        width: auto !important;
        margin: 0 auto .55rem !important;
        transform: none !important;
        filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .08)) !important
    }

    .why-choose-card h4 {
        position: static !important;
        font-size: .86rem !important;
        line-height: 1.28 !important
    }
}

/* --- PREMIUM PRODUCT DETAIL REDESIGN --- */

/* Slim Breadcrumb Navigation */
.product-breadcrumb-bar {
    background-color: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.product-breadcrumb-bar .breadcrumbs {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.product-breadcrumb-bar .breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.product-breadcrumb-bar .breadcrumbs a:hover {
    color: var(--primary-color);
}

/* Product Main Image & Zoom Effect */
.product-gallery-main {
    position: relative;
    overflow: hidden;
    background-color: var(--white);
    border: 1px solid #E2E8F0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-gallery-main:hover {
    box-shadow: 0 10px 30px rgba(26, 54, 54, 0.05);
    border-color: rgba(127, 206, 35, 0.3);
}

.product-photo-main {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.product-gallery-main:hover .product-photo-main {
    transform: scale(1.05);
}

/* Magnifying Glass Indicator */
.gallery-zoom-hint {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    pointer-events: none;
    transition: var(--transition);
    opacity: 0.7;
}

.product-gallery-main:hover .gallery-zoom-hint {
    opacity: 1;
    color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

/* Thumbnails Carousel (Horizontal Scrollbar-free) */
.product-thumbnails-carousel {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.25rem 0.15rem 0.5rem;
    margin-top: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) transparent;
}

.product-thumbnails-carousel::-webkit-scrollbar {
    height: 4px;
}

.product-thumbnails-carousel::-webkit-scrollbar-track {
    background: transparent;
}

.product-thumbnails-carousel::-webkit-scrollbar-thumb {
    background-color: var(--primary-light);
    border-radius: 4px;
}

.product-thumbnails-carousel .product-thumb-item {
    flex: 0 0 auto;
    cursor: pointer;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 6px;
    width: 78px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-thumbnails-carousel .product-thumb-item img {
    max-height: 60px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.product-thumbnails-carousel .product-thumb-item:hover {
    border-color: var(--primary-color);
}

.product-thumbnails-carousel .product-thumb-item:hover img {
    transform: scale(1.05);
}

.product-thumbnails-carousel .product-thumb-item.active {
    border-color: var(--primary-color) !important;
    border-width: 2px !important;
    box-shadow: 0 4px 12px rgba(127, 206, 35, 0.15);
}

/* Assurance Cards */
.assurance-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.01);
    transition: all 0.3s ease;
}

.assurance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.assurance-card i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.assurance-card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Product Badges (Pills) */
.product-pill-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
    gap: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.badge-brand {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-color: rgba(127, 206, 35, 0.15);
}

.badge-category {
    background-color: #F1F5F9;
    color: #475569;
    border-color: #E2E8F0;
}

.badge-stock-in {
    background-color: #ECFDF5;
    color: #059669;
    border-color: rgba(167, 243, 208, 0.6);
}

.badge-stock-out {
    background-color: #FEF2F2;
    color: #DC2626;
    border-color: rgba(252, 165, 165, 0.6);
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
}

.specs-table tr {
    border-bottom: 1px solid #E2E8F0;
    transition: background-color 0.2s ease;
}

.specs-table tr:hover {
    background-color: #F8FAFC;
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table th {
    padding: 0.85rem 1.25rem;
    text-align: left;
    font-weight: 700;
    color: var(--primary-dark);
    width: 32%;
    font-size: 0.85rem;
    font-family: var(--font-heading);
    background-color: #F8FAFC;
    border-right: 1px solid #E2E8F0;
}

.specs-table td {
    padding: 0.85rem 1.25rem;
    text-align: left;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Premium Price Block */
.product-price-alert-premium {
    background: linear-gradient(135deg, #F0F7FF 0%, #EBF5FF 100%);
    border: 1px solid #C3E0FF;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(210, 231, 255, 0.15);
}

.price-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #1E40AF;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.35rem;
}

.price-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1.1;
}

.price-note {
    font-size: 0.8rem;
    color: #475569;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Custom CTA Buttons */
.btn-cta-zalo {
    background-color: #0068FF;
    color: var(--white);
    border: 1px solid #0056D2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 700;
}

.btn-cta-zalo:hover {
    background-color: #0056D2;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.35);
}

.btn-cta-hotline {
    background-color: var(--white);
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 700;
}

.btn-cta-hotline:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 54, 54, 0.15);
}

/* Sidebar Custom Widget */
.sidebar-widget-premium {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    border: 1px solid #E2E8F0;
}

.sidebar-consulting-box {
    background-color: var(--primary-dark);
    border-radius: 16px;
    padding: 1.5rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.sidebar-consulting-box:hover {
    transform: translateY(-3px);
}

.sidebar-consulting-box .btn-accent {
    background-color: #FF6B6B;
    border-color: #FF6B6B;
    color: var(--white);
    font-weight: 700;
    transition: all 0.3s ease;
}

.sidebar-consulting-box .btn-accent:hover {
    background-color: #FF4F4F;
    border-color: #FF4F4F;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

/* Related Product Prices */
.related-product-item .text-danger {
    font-weight: 700;
    color: var(--accent-color) !important;
}

/* MOBILE RESPONSIVE TUNING */
@media (max-width: 991px) {
    .specs-table th {
        width: 40%;
    }
}

/* --- PRODUCT REVIEWS & RATING CARD --- */
.product-rating-box {
    background-color: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.rating-score-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
}

.rating-score-total {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 600;
}

.rating-progress-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.65rem;
}

.rating-progress-row:last-child {
    margin-bottom: 0;
}

.rating-progress-label {
    width: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.rating-progress-bar-track {
    flex-grow: 1;
    height: 6px;
    background-color: #E2E8F0;
    border-radius: 99px;
    position: relative;
    overflow: hidden;
}

.rating-progress-bar-fill {
    height: 100%;
    background-color: #0068FF;
    border-radius: 99px;
    transition: width 0.6s ease;
}

.rating-progress-percent {
    width: 35px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: right;
}

.btn-write-review {
    background-color: #0068FF;
    border-color: #0068FF;
    color: var(--white);
    font-weight: 700;
    padding: 0.75rem 2.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-write-review:hover {
    background-color: #0056D2;
    border-color: #0056D2;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.2);
}

/* Custom Review Form */
.review-form-card {
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    background-color: #F8FAFC;
    padding: 2rem;
    margin-top: 1.5rem;
}

/* Review List */
.reviews-list-container {
    margin-top: 2.5rem;
}

.review-item-card {
    background-color: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.01);
}

.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(127, 206, 35, 0.2);
}