/* =========================================================
   DSTCC Website v2 — Enhanced Premium CSS
   Aesthetic: Industrial-Refined | Authority Blue × Amber Gold
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

body {
    font-family: "Inter", sans-serif;
    color: #2c3e50;
    font-size: 16px;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: "Barlow Condensed", sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

:root {
    --primary: #003f7f;
    --primary-dark: #002554;
    --accent: #f5a800;
    --accent-dark: #c78500;
    --text-main: #1e2a38;
    --text-muted: #5a6878;
    --bg-light: #f4f6f9;
    --bg-section: #eef1f5;
    --white: #ffffff;
    --border: rgba(0, 63, 127, 0.10);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.06);
    --radius: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
}

/* ---- Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: var(--bg-light);
    overflow-x: hidden;
    margin: 0;
}

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

img {
    max-width: 100%;
}

.realistic-img {
    filter: contrast(0.95) saturate(0.9);
}

/* ======================================================
   1. DOT NAVIGATION (Sticky side scroll tracker)
   ====================================================== */
#dot-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#dot-nav a {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    cursor: pointer;
}

#dot-nav .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 63, 127, 0.25);
    border: 2px solid rgba(0, 63, 127, 0.4);
    transition: all var(--transition);
    flex-shrink: 0;
}

#dot-nav .dot-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    padding: 3px 10px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: all var(--transition);
    pointer-events: none;
}

#dot-nav a:hover .dot-label,
#dot-nav a.active .dot-label {
    opacity: 1;
    transform: translateX(0);
}

#dot-nav a.active .dot {
    background: var(--accent);
    border-color: var(--accent-dark);
    transform: scale(1.4);
}

@media(max-width:768px) {
    #dot-nav {
        display: none;
    }
}

/* ==========================
TOP INFO BAR
========================== */

.top-info-bar {
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    padding: 6px 0;
}

.top-info-right span {
    font-family: 'Barlow Condensed', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent);
}

/* Header main adjustments to sit below top info bar */

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

.top-info-left span {
    margin-right: 18px;
}

.top-info-left i {
    color: var(--accent);
    margin-right: 6px;
}

.top-info-right {
    opacity: .85;
}

/* ======================================================
   2. HEADER / NAVBAR
   ====================================================== */
.header-main {
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 40, 100, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.35s ease, margin-bottom 0.35s ease;
    margin-bottom: 0;
    border-bottom: 2px solid transparent;
    padding: 12px 0;
}

.header-main.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--accent);
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.12);
    padding: 6px 0;
    /* Padding nhỏ khít lại khi scroll */
    margin-bottom: 57px;
    /* Bù trừ chính xác 57px hao hụt chiều cao để chống giật trang */
}

.header-main .navbar-brand img {
    height: 100px;
    transition: height 0.35s ease;
    /* Hiệu ứng resize tự động */
}

.header-main.scrolled .navbar-brand img {
    height: 55px;
    /* Chiều cao nhỏ vừa khít với chữ nav link */
}

.navbar-nav {
    gap: 20px;
}

.nav-link {
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--primary) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    padding: 10px 14px !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 4px;
    left: 14px;
    background: var(--accent);
    transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 28px);
}

.dropdown-menu {
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 12px 48px rgba(0, 37, 84, 0.15);
    margin-top: 2px;
    border-top: 4px solid var(--accent);
    padding: 8px 0;
    min-width: 280px;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.98);
    animation: slideDown 0.2s ease-out;
    overflow: hidden;
}

.dropdown-item {
    font-family: 'Inter', sans-serif;
    padding: 14px 26px;
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--primary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    border-left: 3px solid transparent;
    min-height: 48px;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 56px;
    right: 26px;
    height: 1px;
    background: linear-gradient(to right, rgba(0, 63, 127, 0.2), transparent);
}

.dropdown-item:last-child::before {
    display: none;
}

.dropdown-item i {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.2rem;
    color: var(--accent);
    flex-shrink: 0;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: linear-gradient(90deg, rgba(245, 168, 0, 0.1) 0%, rgba(245, 168, 0, 0.02) 100%);
    color: var(--primary);
    border-left-color: var(--accent);
    padding-left: 28px;
}

.dropdown-item:hover i {
    transform: scale(1.15) translateX(1px);
    color: var(--accent-dark);
}

/* Hover dropdown for Desktop */
@media (min-width: 992px) {
    .navbar .nav-item.dropdown {
        position: relative;
    }

    .navbar .nav-item.dropdown:hover .dropdown-menu {
        display: block;
        animation: slideDown 0.2s ease-out forwards;
    }

    /* Create safe zone between button and menu */
    .navbar .nav-item.dropdown:hover::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: 8px;
        pointer-events: auto;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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


/* ======================================================
   3. HERO BANNER
   ====================================================== */
.hero-banner {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    color: var(--white);
    overflow: hidden;
}

/* Hero real image — fills the entire banner */
.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: -1;
    pointer-events: none;
    user-select: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

/* Left-side text block — constrained so content stays on left */
.hero-content {
    max-width: 520px;
    color: #fff;
}



.hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.1;
    text-shadow: 2px 4px 20px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.8s 0.25s both;
    max-width: 850px;
    text-align: left;
}

.hero-sub {
    font-size: 1.15rem;
    opacity: 0.88;
    max-width: 600px;
    margin-top: 16px;
    animation: fadeInUp 0.8s 0.45s both;
    line-height: 1.6;
    text-align: left;
}

.hero-ctas {
    display: flex;
    gap: 14px;
    margin-top: 32px;
    animation: fadeInUp 0.8s 0.6s both;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-hero-primary {
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 34px;
    border-radius: 4px;
    border: none;
    transition: all var(--transition);
    box-shadow: 0 6px 20px rgba(245, 168, 0, 0.4);
}

.btn-hero-primary:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(245, 168, 0, 0.35);
}

.btn-hero-outline {
    background: transparent;
    color: var(--white);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 13px 34px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
}

.btn-hero-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.hero-scroll {
    position: absolute;
    bottom: 36px;
    animation: bounce 2.5s infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 34px;
    stroke: rgba(255, 255, 255, 0.8);
}

/* ======================================================
   4. TRUST BADGE BAR  ← NEW
   ====================================================== */
.trust-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 40, 100, 0.06);
}

.trust-bar-inner {
    display: flex;
    align-items: stretch;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.trust-bar-inner::-webkit-scrollbar {
    display: none;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 28px;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    transition: background var(--transition);
    cursor: default;
}

.trust-badge:last-child {
    border-right: none;
}

.trust-badge:hover {
    background: var(--bg-light);
}

.trust-badge-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.trust-badge-text {
    line-height: 1.25;
}

.trust-badge-text strong {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.03em;
}

.trust-badge-text span {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ======================================================
   5. SECTIONS — Base
   ====================================================== */
.section-pad {
    padding: 90px 0;
}

.section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.1;
}

.section-title::after {
    content: '';
    display: block;
    width: 52px;
    height: 4px;
    background: var(--accent);
    margin-top: 14px;
    border-radius: 2px;
}

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

.section-title.center::after {
    margin: 14px auto 0;
}

/* ======================================================
   6. ABOUT SECTION
   ====================================================== */
.about-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-img-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.about-img-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--accent);
    color: var(--primary-dark);
    padding: 14px 22px;
    border-radius: var(--radius);
    font-family: 'Barlow Condensed', sans-serif;
}

.about-img-badge .num {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    display: block;
}

.about-img-badge .lbl {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-check li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.97rem;
}

.about-check li i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ======================================================
   7. SERVICES SECTION
   ====================================================== */
.services-bg {
    background: linear-gradient(to right, var(--primary) 32%, var(--bg-section) 32%);
    padding: 80px 0;
}

@media(max-width:991px) {
    .services-bg {
        background: var(--primary);
    }
}

.service-intro {
    color: var(--white);
    padding: 30px 40px;
}

.service-intro h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.service-scroller {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 10px 20px 20px;
    scroll-snap-type: x mandatory;
}

.service-scroller::-webkit-scrollbar {
    display: none;
}

.service-card {
    flex: 0 0 290px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    scroll-snap-align: start;
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.service-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.service-card-body {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 3px solid var(--bg-light);
}

.service-card-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    letter-spacing: 0.02em;
}

@media (min-width: 992px) {
    .service-scroller {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        overflow: visible;
        padding: 0;
    }

    .service-card {
        flex: none;
    }
}

/* ======================================================
   8. LAB CAPABILITIES — Bootstrap Tabs  ← NEW
   ====================================================== */
.lab-section {
    background: var(--white);
}

.lab-tabs .nav-tabs {
    border: none;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.lab-tabs .nav-link {
    font-family: 'Barlow Condensed', sans-serif !important;
    font-size: 0.92rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase !important;
    padding: 10px 22px !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    color: var(--text-muted) !important;
    background: var(--bg-light);
    transition: all var(--transition);
}

.lab-tabs .nav-link::after {
    display: none !important;
}

.lab-tabs .nav-link:hover {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
    background: var(--white);
}

.lab-tabs .nav-link.active {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--white) !important;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.equipment-item {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: all var(--transition);
}

.equipment-item:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.equipment-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.equipment-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}

.equipment-spec {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 3px;
}

/* ======================================================
   9. EXPERT ADVISORS — Swiper Slider  ← NEW
   ====================================================== */
.advisors-section {
    background: var(--bg-section);
}

.advisor-swiper {
    padding-bottom: 50px !important;
    overflow: visible !important;
}

.advisor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
}

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

.advisor-card-top {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 28px 24px 20px;
    text-align: center;
    position: relative;
}

.advisor-card-top::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 30px;
    background: var(--white);
    clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.advisor-avatar {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: var(--accent);
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    border: 4px solid rgba(255, 255, 255, 0.25);
}

.advisor-card-body {
    padding: 20px 22px 24px;
}

.advisor-rank {
    display: inline-block;
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.advisor-name {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.advisor-specialty {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.swiper-pagination-bullet {
    background: var(--primary) !important;
}

.swiper-pagination-bullet-active {
    background: var(--accent) !important;
    transform: scale(1.3);
}

/* ======================================================
   10. PROJECTS — JSON rendered  ← UPDATED
   ====================================================== */
.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 340px;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 25, 60, 0.88) 0%, rgba(0, 40, 100, 0.2) 55%, transparent 100%);
    z-index: 1;
    transition: opacity var(--transition);
}

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

.project-card:hover img {
    transform: scale(1.07);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 20px 22px;
}

.project-cat {
    display: inline-block;
    font-size: 0.72rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.4);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.project-info h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.project-meta {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    gap: 6px;
}

#projects-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Filter buttons */
.project-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.filter-btn {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

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

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

/* ======================================================
   11. NEWS CARDS
   ====================================================== */
.classic-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--white);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
}

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

.classic-card>img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.classic-card-body {
    padding: 22px;
}

.classic-card-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.classic-card-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.45;
    margin-bottom: 10px;
}

.read-more {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-more i {
    transition: transform var(--transition);
}

.classic-card:hover .read-more i {
    transform: translateX(4px);
}

/* ======================================================
   12. B2B CONTACT FORM  ← UPGRADED
   ====================================================== */
.contact-section {
    background: var(--bg-section);
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.contact-sidebar {
    background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 48px 36px;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    overflow: hidden;
}

.contact-sidebar::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.contact-sidebar h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.contact-sidebar .subtitle {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 32px;
    line-height: 1.5;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.contact-info-icon {
    width: 38px;
    height: 38px;
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.35);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    color: var(--white);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.contact-info-item span {
    font-size: 0.88rem;
    opacity: 0.75;
    line-height: 1.4;
}

.form-area {
    padding: 40px 36px;
}

.form-area h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.form-area .form-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 11px 14px;
    font-size: 0.92rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    background: var(--bg-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 63, 127, 0.1);
    outline: none;
}

/* File upload styling */
.file-upload-wrapper {
    position: relative;
    border: 2px dashed rgba(0, 63, 127, 0.4);
    border-radius: var(--radius);
    background: #ffffff;
    text-align: center;
    padding: 30px 20px;
    cursor: pointer;
    transition: all var(--transition);
}

.file-upload-wrapper:hover {
    border-color: var(--accent);
    background: rgba(245, 168, 0, 0.05);
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.file-upload-wrapper i {
    font-size: 1.8rem;
    color: var(--primary);
    opacity: 0.5;
}

.file-upload-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.4;
}

.file-upload-text strong {
    color: var(--primary);
}

#file-name-display {
    font-size: 0.82rem;
    color: var(--accent-dark);
    margin-top: 8px;
    display: none;
}

.btn-submit-b2b {
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 40px;
    border: none;
    border-radius: 4px;
    transition: all var(--transition);
    width: 100%;
    box-shadow: 0 6px 20px rgba(245, 168, 0, 0.35);
    cursor: pointer;
}

.btn-submit-b2b:hover {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 28px rgba(0, 63, 127, 0.3);
    transform: translateY(-2px);
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success i {
    font-size: 3rem;
    color: #28a745;
    margin-bottom: 16px;
}

.form-success h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem;
    color: var(--primary);
}

/* ======================================================
   13. MARQUEE PARTNERS
   ====================================================== */
.marquee-section {
    background: var(--white);
    padding: 50px 0;
    border-top: 1px solid var(--border);
}

.section-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--white), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-content img {
    height: 60px;
    margin: 0 36px;
    filter: grayscale(100%) opacity(50%);
    transition: all var(--transition);
    vertical-align: middle;
}

.marquee-content img:hover {
    filter: grayscale(0%) opacity(100%);
    transform: scale(1.08);
}

/* ======================================================
   14. FOOTER
   ====================================================== */
.footer-main {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 70px 0 28px;
}

.footer-brand img {
    height: 48px;
    margin-bottom: 16px;
    filter: brightness(2);
}

.footer-main h5 {
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.footer-main ul li {
    margin-bottom: 10px;
}

.footer-main a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-main a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 32px 0 24px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--white);
    margin-right: 8px;
    font-size: 1rem;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    font-size: 0.82rem;
    opacity: 0.5;
}

/* ======================================================
   15. SCROLL REVEAL UTILITY
   ====================================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======================================================
   16. ANIMATIONS
   ====================================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-12px);
    }

    60% {
        transform: translateY(-6px);
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

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

/* ======================================================
   17. RESPONSIVE
   ====================================================== */
@media(max-width:991px) {
    .contact-sidebar {
        padding: 36px 28px;
    }

    .form-area {
        padding: 32px 24px;
    }
}

@media(max-width:767px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-pad {
        padding: 60px 0;
    }

    .trust-bar-inner {
        flex-wrap: nowrap;
    }
}

/* ============================================================
   v3 ADDITIONS — Hero Stats + Hero Inner layout
   ============================================================ */

/* Hero inner — left-aligned, not centered (corporate engineering feel) */
.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 820px;
    padding: 40px 0;
}

/* hero-overlay and hero-grid-pattern removed — image shown clean */


.hero-banner {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-eyebrow {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.hero-eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.45);
    color: var(--accent);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 3px;
    animation: fadeInDown 0.6s both;
}

.hero-title-accent {
    color: var(--accent);
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: absolute;
    bottom: 36px;
    right: 48px;
    z-index: 3;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2.5s infinite;
}

.hero-scroll-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Hero stats bar */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 44px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    backdrop-filter: blur(8px);
    overflow: hidden;
    animation: fadeInUp 0.8s 0.7s both;
    max-width: 600px;
}

.hero-stat {
    flex: 1;
    text-align: center;
    padding: 16px 12px;
}

.hero-stat-num {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stat-lbl {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

@media(max-width:576px) {
    .hero-stats {
        flex-wrap: wrap;
    }

    .hero-stat-divider {
        display: none;
    }

    .hero-stat {
        flex: 0 0 50%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-inner {
        padding: 30px 0;
    }

    .hero-scroll {
        right: 20px;
    }
}

/* ============================================================
   v3 ADDITIONS — news.js reveal re-observe hook
=======
/* =========================================================
   DSTCC Website v2 — Enhanced Premium CSS
   Aesthetic: Industrial-Refined | Authority Blue × Amber Gold
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

body {
    font-family: "Inter", sans-serif;
    color: #2c3e50;
    font-size: 16px;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: "Barlow Condensed", sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

:root {
    --primary: #003f7f;
    --primary-dark: #002554;
    --accent: #f5a800;
    --accent-dark: #c78500;
    --text-main: #1e2a38;
    --text-muted: #5a6878;
    --bg-light: #f4f6f9;
    --bg-section: #eef1f5;
    --white: #ffffff;
    --border: rgba(0, 63, 127, 0.10);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.06);
    --radius: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
}

/* ---- Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: var(--bg-light);
    overflow-x: hidden;
    margin: 0;
}

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

img {
    max-width: 100%;
}

/* ======================================================
   1. DOT NAVIGATION (Sticky side scroll tracker)
   ====================================================== */
#dot-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#dot-nav a {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    cursor: pointer;
}

#dot-nav .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 63, 127, 0.25);
    border: 2px solid rgba(0, 63, 127, 0.4);
    transition: all var(--transition);
    flex-shrink: 0;
}

#dot-nav .dot-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    padding: 3px 10px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: all var(--transition);
    pointer-events: none;
}

#dot-nav a:hover .dot-label,
#dot-nav a.active .dot-label {
    opacity: 1;
    transform: translateX(0);
}

#dot-nav a.active .dot {
    background: var(--accent);
    border-color: var(--accent-dark);
    transform: scale(1.4);
}

@media(max-width:768px) {
    #dot-nav {
        display: none;
    }
}

/* ======================================================
   2. HEADER / NAVBAR
   ====================================================== */
.header-main {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 40, 100, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 2px solid transparent;
}

.header-main.scrolled {
    border-bottom-color: var(--accent);
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.12);
}

.header-main.scrolled .navbar-brand img {
    height: 70px;
}

.nav-link {
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--primary) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 0.06em;
    padding: 10px 14px !important;
    position: relative;
}

.navbar-nav {
    gap: 14px;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 4px;
    left: 14px;
    background: var(--accent);
    transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 28px);
}

.dropdown-menu {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-top: 8px;
    border-top: 3px solid var(--accent);
}

.dropdown-item {
    font-family: 'Inter', sans-serif;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--accent);
}

/* ======================================================
   3. HERO BANNER
   ====================================================== */
.hero-banner {
    position: relative;
    height: 100vh;
    background: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    color: var(--white);
    overflow: hidden;
}

.hero-logo img {
    width: 90px;
    margin-bottom: 18px;
    animation: fadeInDown 0.8s both;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.3));
}

.hero-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    animation: fadeInUp 0.8s 0.1s both;
    margin-bottom: 12px;
}

.hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.1;
    text-shadow: 2px 4px 20px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.8s 0.25s both;
    max-width: 850px;
}

.hero-sub {
    font-size: 1.15rem;
    opacity: 0.88;
    max-width: 600px;
    margin-top: 16px;
    animation: fadeInUp 0.8s 0.45s both;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 14px;
    margin-top: 32px;
    animation: fadeInUp 0.8s 0.6s both;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-hero-primary {
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 34px;
    border-radius: 4px;
    border: none;
    transition: all var(--transition);
    box-shadow: 0 6px 20px rgba(245, 168, 0, 0.4);
}

.btn-hero-primary:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(245, 168, 0, 0.35);
}

.btn-hero-outline {
    background: transparent;
    color: var(--white);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 13px 34px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
}

.btn-hero-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.hero-scroll {
    position: absolute;
    bottom: 36px;
    animation: bounce 2.5s infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 34px;
    stroke: rgba(255, 255, 255, 0.8);
}

/* ======================================================
   4. TRUST BADGE BAR  ← NEW
   ====================================================== */
.trust-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 40, 100, 0.06);
}

.trust-bar-inner {
    display: flex;
    align-items: stretch;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.trust-bar-inner::-webkit-scrollbar {
    display: none;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 28px;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    transition: background var(--transition);
    cursor: default;
}

.trust-badge:last-child {
    border-right: none;
}

.trust-badge:hover {
    background: var(--bg-light);
}

.trust-badge-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.trust-badge-text {
    line-height: 1.25;
}

.trust-badge-text strong {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.03em;
}

.trust-badge-text span {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ======================================================
   5. SECTIONS — Base
   ====================================================== */
.section-pad {
    padding: 90px 0;
}

.section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.1;
}

.section-title::after {
    content: '';
    display: block;
    width: 52px;
    height: 4px;
    background: var(--accent);
    margin-top: 14px;
    border-radius: 2px;
}

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

.section-title.center::after {
    margin: 14px auto 0;
}

/* ======================================================
   6. ABOUT SECTION
   ====================================================== */
.about-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-img-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.about-img-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--accent);
    color: var(--primary-dark);
    padding: 14px 22px;
    border-radius: var(--radius);
    font-family: 'Barlow Condensed', sans-serif;
}

.about-img-badge .num {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    display: block;
}

.about-img-badge .lbl {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-check li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.97rem;
}

.about-check li i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ======================================================
   7. SERVICES SECTION
   ====================================================== */
.services-bg {
    background: linear-gradient(to right, var(--primary) 32%, var(--bg-section) 32%);
    padding: 80px 0;
}

@media(max-width:991px) {
    .services-bg {
        background: var(--primary);
    }
}

.service-intro {
    color: var(--white);
    padding: 30px 40px;
}

.service-intro h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.service-scroller {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 10px 20px 20px;
    scroll-snap-type: x mandatory;
}

.service-scroller::-webkit-scrollbar {
    display: none;
}

.service-card {
    flex: 0 0 290px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    scroll-snap-align: start;
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.service-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.service-card-body {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 3px solid var(--bg-light);
}

.service-card-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    letter-spacing: 0.02em;
}

@media (min-width: 992px) {
    .service-scroller {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        overflow: visible;
        padding: 0;
    }

    .service-card {
        flex: none;
    }
}

/* ======================================================
   8. LAB CAPABILITIES — Bootstrap Tabs  ← NEW
   ====================================================== */
.lab-section {
    background: var(--white);
}

.lab-tabs .nav-tabs {
    border: none;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.lab-tabs .nav-link {
    font-family: 'Barlow Condensed', sans-serif !important;
    font-size: 0.92rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase !important;
    padding: 10px 22px !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    color: var(--text-muted) !important;
    background: var(--bg-light);
    transition: all var(--transition);
}

.lab-tabs .nav-link::after {
    display: none !important;
}

.lab-tabs .nav-link:hover {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
    background: var(--white);
}

.lab-tabs .nav-link.active {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--white) !important;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.equipment-item {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: all var(--transition);
}

.equipment-item:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.equipment-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.equipment-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}

.equipment-spec {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 3px;
}

/* ======================================================
   9. EXPERT ADVISORS — Swiper Slider  ← NEW
   ====================================================== */
.advisors-section {
    background: var(--bg-section);
}

.advisor-swiper {
    padding-bottom: 50px !important;
    overflow: visible !important;
}

.advisor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
}

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

.advisor-card-top {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 28px 24px 20px;
    text-align: center;
    position: relative;
}

.advisor-card-top::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 30px;
    background: var(--white);
    clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.advisor-avatar {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: var(--accent);
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    border: 4px solid rgba(255, 255, 255, 0.25);
}

.advisor-card-body {
    padding: 20px 22px 24px;
}

.advisor-rank {
    display: inline-block;
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.advisor-name {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.advisor-specialty {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.swiper-pagination-bullet {
    background: var(--primary) !important;
}

.swiper-pagination-bullet-active {
    background: var(--accent) !important;
    transform: scale(1.3);
}

/* ======================================================
   10. PROJECTS — JSON rendered  ← UPDATED
   ====================================================== */
.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 340px;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 25, 60, 0.88) 0%, rgba(0, 40, 100, 0.2) 55%, transparent 100%);
    z-index: 1;
    transition: opacity var(--transition);
}

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

.project-card:hover img {
    transform: scale(1.07);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 20px 22px;
}

.project-cat {
    display: inline-block;
    font-size: 0.72rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.4);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.project-info h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.project-meta {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    gap: 6px;
}

#projects-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Filter buttons */
.project-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.filter-btn {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

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

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

/* ======================================================
   11. NEWS CARDS
   ====================================================== */
.classic-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--white);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
}

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

.classic-card>img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.classic-card-body {
    padding: 22px;
}

.classic-card-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.classic-card-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.45;
    margin-bottom: 10px;
}

.read-more {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-more i {
    transition: transform var(--transition);
}

.classic-card:hover .read-more i {
    transform: translateX(4px);
}

/* ======================================================
   12. B2B CONTACT FORM  ← UPGRADED
   ====================================================== */
.contact-section {
    background: var(--bg-section);
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.contact-sidebar {
    background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 48px 36px;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    overflow: hidden;
}

.contact-sidebar::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.contact-sidebar h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.contact-sidebar .subtitle {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 32px;
    line-height: 1.5;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.contact-info-icon {
    width: 38px;
    height: 38px;
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.35);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    color: var(--white);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.contact-info-item span {
    font-size: 0.88rem;
    opacity: 0.75;
    line-height: 1.4;
}

.form-area {
    padding: 40px 36px;
}

.form-area h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.form-area .form-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 11px 14px;
    font-size: 0.92rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    background: var(--bg-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 63, 127, 0.1);
    outline: none;
}

/* File upload styling */
.file-upload-wrapper {
    position: relative;
    border: 2px dashed rgba(0, 63, 127, 0.4);
    border-radius: var(--radius);
    background: #ffffff;
    text-align: center;
    padding: 30px 20px;
    cursor: pointer;
    transition: all var(--transition);
}

.file-upload-wrapper:hover {
    border-color: var(--accent);
    background: rgba(245, 168, 0, 0.05);
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.file-upload-wrapper i {
    font-size: 1.8rem;
    color: var(--primary);
    opacity: 0.5;
}

.file-upload-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.4;
}

.file-upload-text strong {
    color: var(--primary);
}

#file-name-display {
    font-size: 0.82rem;
    color: var(--accent-dark);
    margin-top: 8px;
    display: none;
}

.btn-submit-b2b {
    background: var(--accent);
    color: var(--primary-dark);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 40px;
    border: none;
    border-radius: 4px;
    transition: all var(--transition);
    width: 100%;
    box-shadow: 0 6px 20px rgba(245, 168, 0, 0.35);
    cursor: pointer;
}

.btn-submit-b2b:hover {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 28px rgba(0, 63, 127, 0.3);
    transform: translateY(-2px);
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success i {
    font-size: 3rem;
    color: #28a745;
    margin-bottom: 16px;
}

.form-success h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem;
    color: var(--primary);
}

/* ======================================================
   13. MARQUEE PARTNERS
   ====================================================== */
.marquee-section {
    background: var(--white);
    padding: 50px 0;
    border-top: 1px solid var(--border);
}

.section-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--white), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-content img {
    height: 60px;
    margin: 0 36px;
    filter: grayscale(100%) opacity(50%);
    transition: all var(--transition);
    vertical-align: middle;
}

.marquee-content img:hover {
    filter: grayscale(0%) opacity(100%);
    transform: scale(1.08);
}

/* ======================================================
   14. FOOTER
   ====================================================== */
.footer-main {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 70px 0 28px;
}

.footer-brand img {
    height: 48px;
    margin-bottom: 16px;
    filter: brightness(2);
}

.footer-main h5 {
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.footer-main ul li {
    margin-bottom: 10px;
}

.footer-main a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-main a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 32px 0 24px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--white);
    margin-right: 8px;
    font-size: 1rem;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    font-size: 0.82rem;
    opacity: 0.5;
}

/* ======================================================
   15. SCROLL REVEAL UTILITY
   ====================================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======================================================
   16. ANIMATIONS
   ====================================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-12px);
    }

    60% {
        transform: translateY(-6px);
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

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

/* ======================================================
   17. RESPONSIVE
   ====================================================== */
@media(max-width:991px) {
    .contact-sidebar {
        padding: 36px 28px;
    }

    .form-area {
        padding: 32px 24px;
    }
}

@media(max-width:767px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-pad {
        padding: 60px 0;
    }

    .trust-bar-inner {
        flex-wrap: nowrap;
    }
}

/* ============================================================
   v3 ADDITIONS — Hero Stats + Hero Inner layout
   ============================================================ */

/* Hero inner — left-aligned, not centered (corporate engineering feel) */
.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

/* Left-side text block — constrained width so content stays on left */
.hero-content {
    max-width: 520px;
    color: #fff;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(155deg,
            rgba(0, 37, 84, 0.72) 0%,
            rgba(0, 63, 127, 0.60) 55%,
            rgba(0, 20, 50, 0.80) 100%);
    z-index: 1;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    pointer-events: none;
}

.hero-banner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-eyebrow {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
    justify-content: center;
}

.hero-eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 168, 0, 0.15);
    border: 1px solid rgba(245, 168, 0, 0.45);
    color: var(--accent);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 3px;
    animation: fadeInDown 0.6s both;
}

.hero-title-accent {
    color: var(--accent);
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: absolute;
    bottom: 36px;
    right: 48px;
    z-index: 3;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2.5s infinite;
}

.hero-scroll-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Hero stats bar */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 44px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    backdrop-filter: blur(8px);
    overflow: hidden;
    animation: fadeInUp 0.8s 0.7s both;
    max-width: 600px;
    justify-content: center;
}

.hero-stat {
    flex: 1;
    text-align: center;
    padding: 16px 12px;
}

.hero-stat-num {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stat-lbl {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

@media(max-width:576px) {
    .hero-stats {
        flex-wrap: wrap;
    }

    .hero-stat-divider {
        display: none;
    }

    .hero-stat {
        flex: 0 0 50%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-inner {
        padding: 30px 0;
    }

    .hero-scroll {
        right: 20px;
    }
}

/* ============================================================
   v3 ADDITIONS — news.js reveal re-observe hook
>>>>>>> cd113c0 (update project)
   ============================================================ */

/* ============================================================
   THEMES IMAGE  Applied to existing sections via CSS only (no new HTML)
   All ::before use z-index:-1 + parent has isolation:isolate
   ============================================================ */

/* ── #gioi-thieu ── themes_img_3 city/dawn ──────────── */
#gioi-thieu { position: relative; overflow: hidden; isolation: isolate; }
#gioi-thieu::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(135deg,rgba(240,244,250,0.80) 0%,rgba(238,241,245,0.76) 100%),
                url('../image/themes_img_3.webp') center/cover no-repeat;
}

/* ── #gioi-thieu ── themes_img_3 city/dawn ──────────── */
#gioi-thieu { position: relative; overflow: hidden; isolation: isolate; }
#gioi-thieu::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(135deg,rgba(240,244,250,0.80) 0%,rgba(238,241,245,0.76) 100%),
                url('../image/themes_img_3.webp') center/cover no-repeat;
}

/* ── #phong-thi-nghiem ── themes_img_2 construction ────── */
#phong-thi-nghiem { position: relative; overflow: hidden; isolation: isolate; }
#phong-thi-nghiem::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(160deg,rgba(255,255,255,0.86) 0%,rgba(244,246,249,0.83) 100%),
                url('../image/themes_img_2.webp') center top/cover no-repeat;
}

/* ── #du-an ─ themes_img_1 panorama crane  */
#du-an { position: relative; overflow: hidden; isolation: isolate; }
#du-an::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(180deg,rgba(255,255,255,0.85) 0%,rgba(255,255,255,0.80) 100%),
                url('../image/themes_img_1.webp') center 40%/cover no-repeat;
}

/*  Subpages shared  */
.inner-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(rgba(0,25,65,0.72),rgba(0,20,55,0.85)),
                url('../image/themes_img_1.webp') center 35%/cover no-repeat !important;
    min-height: 220px; display: flex; align-items: center;
}
.contact-section { position: relative; overflow: hidden; isolation: isolate; }
.contact-section::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(135deg,rgba(240,244,252,0.88) 0%,rgba(230,236,248,0.84) 100%),
                url('../image/themes_img_3.webp') center/cover no-repeat;
}
main > section.bg-white { position: relative; overflow: hidden; isolation: isolate; }
main > section.bg-white::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(180deg,rgba(255,255,255,0.90) 0%,rgba(248,250,254,0.88) 100%),
                url('../image/themes_img_2.webp') center top/cover no-repeat;
}

/*  Extended: services-bg  themes_img_1 panorama  */
.services-bg { position: relative; overflow: hidden; isolation: isolate; }
.services-bg::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(to right, var(--primary) 32%, rgba(240,245,255,0.88) 32%),
                url('../image/themes_img_1.webp') right center/cover no-repeat;
}

/*  Team/stats sections  themes_img_3 city  */
.section-pad[style*="bg-section"], #nano-section, #team, .team-section {
    position: relative; overflow: hidden; isolation: isolate;
}
.section-pad[style*="bg-section"]::before, #nano-section::before,
#team::before, .team-section::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(160deg,rgba(236,241,250,0.89) 0%,rgba(225,234,248,0.86) 100%),
                url('../image/themes_img_3.webp') center bottom/cover no-repeat;
}

/*  #trust-bar  themes_img_2 texture  */
/* #trust-bar { position: relative; overflow: hidden; isolation: isolate; }
#trust-bar::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(90deg,rgba(0,37,84,0.96) 0%,rgba(0,37,84,0.90) 100%),
                url('../image/themes_img_2.webp') center/cover no-repeat;
} */

/*  Subpage main sections  themes_img_1  */
main > section.section-pad, main > .section-pad {
    position: relative; overflow: hidden; isolation: isolate;
}
main > section.section-pad::before, main > .section-pad::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: linear-gradient(160deg,rgba(255,255,255,0.89) 0%,rgba(243,247,254,0.86) 100%),
                url('../image/themes_img_1.webp') center 40%/cover no-repeat;
}
main > section.container { position: relative; isolation: isolate; }
main > section.container::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    pointer-events: none; z-index: -1;
    background: linear-gradient(180deg,rgba(255,255,255,0.92) 0%,rgba(245,248,255,0.90) 100%),
                url('../image/themes_img_2.webp') center top/cover no-repeat;
}

/* ======================================================
   #linh-vuc — SERVICE CARDS (Premium Redesign)
   ====================================================== */

/* Section background */
#linh-vuc.services-bg {
    background: linear-gradient(160deg, #f0f4fb 0%, #ffffff 60%, #f4f7fb 100%);
    position: relative;
    overflow: hidden;
}

/* Eyebrow label above title */
.svc-eyebrow {
    display: inline-block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(245, 168, 0, 0.10);
    border: 1px solid rgba(245, 168, 0, 0.28);
    padding: 5px 16px;
    border-radius: 20px;
}

/* ── Card wrapper (is an <a> tag) ── */
.svc-card {
    border-radius: 16px;
    transition: transform 0.32s cubic-bezier(.4,0,.2,1),
                box-shadow  0.32s cubic-bezier(.4,0,.2,1);
}
.svc-card:hover {
    transform: translateY(-8px);
}

/* ── Inner card box ── */
.svc-card-inner {
    height: 100%;
    padding: 36px 32px 28px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid rgba(0, 37, 84, 0.07);
    box-shadow: 0 4px 20px rgba(0, 40, 100, 0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.svc-card:hover .svc-card-inner {
    border-color: rgba(245, 168, 0, 0.45);
    box-shadow: 0 16px 44px rgba(0, 40, 100, 0.10);
}

/* Gold top accent bar */
.svc-card-inner::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 64px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), rgba(245,168,0,0.3));
    border-radius: 0 0 4px 0;
    transition: width 0.35s ease;
}
.svc-card:hover .svc-card-inner::before {
    width: 100%;
}

/* Ghost number — decorative */
.svc-num {
    position: absolute;
    top: 14px;
    right: 20px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(0, 37, 84, 0.05);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    transition: color 0.3s ease;
}
.svc-card:hover .svc-num {
    color: rgba(245, 168, 0, 0.12);
}

/* Icon circle */
.svc-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,37,84,0.06), rgba(0,37,84,0.10));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.3s ease, transform 0.3s ease;
}
.svc-card:hover .svc-icon-wrap {
    background: linear-gradient(135deg, rgba(245,168,0,0.12), rgba(245,168,0,0.20));
    transform: rotate(-4deg) scale(1.1);
}
.svc-icon-wrap i {
    font-size: 1.45rem;
    color: var(--primary);
    transition: color 0.3s ease;
}
.svc-card:hover .svc-icon-wrap i {
    color: var(--accent);
}

/* Title */
.svc-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.25;
}

/* Description */
.svc-desc {
    font-size: 0.93rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
    flex: 1;
}

/* CTA link at bottom */
.svc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Barlow Condensed', sans-serif;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    border-top: 1px solid rgba(0,37,84,0.07);
    padding-top: 14px;
    margin-top: 4px;
    transition: color 0.25s ease, gap 0.25s ease;
}
.svc-card:hover .svc-link {
    color: var(--accent);
    gap: 10px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .svc-card-inner {
        padding: 26px 22px 22px;
    }
    .svc-num {
        font-size: 2.8rem;
    }
    .svc-title {
        font-size: 1.15rem;
    }
}

/* ======================================================
   #linh-vuc — core service cards (layout6)
   ====================================================== */
.service-box-layout6 {
    position: relative;
    padding: 30px;
    background: #ffffff;
    transition: all 0.3s ease;
    border: 1px solid #eee;
    border-radius: 14px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-box-layout6 .item-icon {
    margin-bottom: 18px;
}

.service-box-layout6 .item-icon i {
    color: #13469b;
    font-size: 40px;
    line-height: 1;
}

.service-box-layout6 .item-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-box-layout6 .item-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.35;
}

.service-box-layout6 .item-content h3 a {
    color: #0c2445;
    text-decoration: none;
}

.service-box-layout6 .item-content p {
    color: #4f5f75;
    line-height: 1.7;
    margin-bottom: 0;
}

.service-box-layout6 .item-content .item-btn {
    border: 1px solid #13469b;
    color: #13469b;
    display: inline-block;
    padding: 8px 16px;
    margin-top: 18px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    align-self: flex-start;
}

.service-box-layout6:hover {
    background-color: #13469b;
    border-color: #13469b;
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(19, 70, 155, 0.28);
}

.service-box-layout6:hover .item-icon i,
.service-box-layout6:hover .item-content h3 a,
.service-box-layout6:hover .item-content p {
    color: #fff;
}

.service-box-layout6:hover .item-content .item-btn {
    background-color: #13469b;
    color: #fff;
    border-color: #fff;
}