* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    font-family: 'Be Vietnam Pro', sans-serif;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    background: #001830;
}

/* ── FIXED BG: Neural Network SVG ── */
.bg-fixed {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-color: #00224a;
    background-image: url(https://keenvn.com/wp-content/uploads/2024/01/blue-technology-background-network-data-traversal-internet-digital-security-concept_3-scaled.webp);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: brightness(1.2) contrast(1.05);
    /* Tăng độ sáng và tương phản của ảnh nền */
    opacity: 0.92;
}

/* Vignette overlay - Điều chỉnh sáng hơn để tổng thể giao diện không bị tối */
.bg-vignette {
    position: fixed;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse 100% 60% at 50% 0%, rgba(0, 114, 255, 0.22) 0%, transparent 75%),
        radial-gradient(ellipse 60% 40% at 0% 50%, rgba(0, 45, 110, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(0, 45, 110, 0.3) 0%, transparent 60%);
    pointer-events: none;
    background-attachment: fixed;
}

/* Content wrapper */
#app {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── HEADER BAR ── */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px 14px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
}

.header-logo .w1 {
    color: #ffffff;
    text-shadow: 0 0 12px rgba(51, 153, 255, 0.6);
    -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.3);
}

.header-logo .w2 {
    color: #00f3ff;
    margin-left: 6px;
    text-shadow: 0 0 15px rgba(0, 243, 255, 0.7);
    -webkit-text-stroke: 0.5px rgba(0, 243, 255, 0.3);
}

/* ── TOP ACCENT BAR ── */
.topbar {
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #004ba7 20%, #00f3ff 50%, #004ba7 80%, transparent 100%);
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.6), 0 0 40px rgba(0, 75, 167, 0.4);
}

/* ── HERO ── */
.hero {
    padding: 0 0 20px;
    text-align: center;
    position: relative;
}

.hero-single {
    text-align: center;
    position: relative;
}

/* Corner tech brackets */
.bracket {
    position: absolute;
    width: 56px;
    height: 56px;
}

.bracket.tl {
    top: 16px;
    left: 24px;
    border-top: 2px solid #00f3ff;
    border-left: 2px solid #00f3ff;
}

.bracket.tr {
    top: 16px;
    right: 24px;
    border-top: 2px solid #00f3ff;
    border-right: 2px solid #00f3ff;
}

.bracket.bl {
    bottom: 0;
    left: 24px;
    border-bottom: 2px solid #00f3ff;
    border-left: 2px solid #00f3ff;
}

.bracket.br {
    bottom: 0;
    right: 24px;
    border-bottom: 2px solid #00f3ff;
    border-right: 2px solid #00f3ff;
}

/* ── TITLE & HERO HEADINGS ── */
.hero-title-container {
    margin-bottom: 8px;
    text-align: center;
    padding: 0 15px;
}

.hero-sub-title {
    font-size: clamp(12px, 1.8vw, 16.5px);
    font-weight: 600;
    color: #a8d4ff;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 6px;
    text-shadow: 0 0 10px rgba(51, 153, 255, 0.5);
}

.hero-main-title {
    font-size: clamp(20px, 3.5vw, 40px);
    font-weight: 850;
    color: #ffffff;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.3;
    text-shadow: 0 0 20px rgba(51, 153, 255, 0.7), 0 0 40px rgba(0, 243, 255, 0.4);
    margin: 0 auto;
    max-width: 1000px;
}

/* Separator line under main title */
.ttl-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 10px auto 12px;
}

.ttl-sep-line {
    height: 1px;
    width: 120px;
    background: linear-gradient(90deg, transparent, #00f3ff);
}

.ttl-sep-line.r {
    background: linear-gradient(90deg, #00f3ff, transparent);
}

.ttl-sep-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00f3ff;
    box-shadow: 0 0 8px #00f3ff;
}

.event-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(10px, 1.3vw, 13px);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffd060;
    border: 1px solid rgba(255, 208, 96, 0.4);
    padding: 5px 22px;
    border-radius: 30px;
    background: rgba(255, 208, 96, 0.05);
    text-shadow: 0 0 10px rgba(255, 208, 96, 0.4);
    box-shadow: 0 0 12px rgba(255, 208, 96, 0.1);
}

.event-tag::before,
.event-tag::after {
    content: '◆';
    font-size: 8px;
    opacity: 0.7;
}

/* ── FILTER BAR ── */
.filter-bar {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.search-wrap {
    position: relative;
    width: 100%;
    max-width: 320px;
    transition: max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-wrap input {
    background: rgba(0, 48, 120, 0.75);
    border: 1.5px solid rgba(0, 243, 255, 0.6);
    border-radius: 8px;
    padding: 10px 16px 10px 42px;
    color: #fff;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 14px;
    width: 100%;
    outline: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.25);
}

.search-wrap input::placeholder {
    color: rgba(180, 220, 255, 0.6);
}

.search-wrap input:focus {
    border-color: #00f3ff;
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.65), inset 0 0 8px rgba(0, 243, 255, 0.3);
    background: rgba(0, 60, 150, 0.85);
}

.search-wrap:focus-within {
    max-width: 360px;
}

.si {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #00f3ff;
    font-size: 16px;
    z-index: 99;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

.ftab {
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Be Vietnam Pro', sans-serif;
    border: 1px solid rgba(0, 243, 255, 0.35);
    background: rgba(0, 25, 70, 0.65);
    color: #7ab8f0;
    cursor: pointer;
    transition: all .25s;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    white-space: nowrap;
    letter-spacing: 0.03em;
}

.ftab:hover,
.ftab.active {
    background: rgba(0, 75, 167, 0.85);
    border-color: #00f3ff;
    color: #fff;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.55), inset 0 1px 0 rgba(255, 255, 255, .1);
}

/* ── COMPANY GRID ── */
.companies-grid {
    display: grid;
    /* Cố định kích thước ccard từ 260px đến 280px, tự động co giãn số cột và căn giữa */
    grid-template-columns: repeat(auto-fill, minmax(230px, 290px));
    justify-content: center;
    /* Căn giữa các ccard */
    gap: 30px;
    padding: 0 0 30px;
    max-width: 1300px;
    /* Giới hạn tối đa hiển thị 4 cột */
    margin: 0 auto;
    /* Căn giữa toàn bộ grid container */
}

/* Vòng xoay ánh sáng neon chạy quanh viền theo phong cách HUD công nghệ */
@keyframes rotateGlow {
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.ccard {
    position: relative;
    background: rgba(0, 114, 255, 0.15);
    border-radius: 12px;
    padding: 19px 11px 14px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
    overflow: hidden;
    transform-style: preserve-3d;
    transform: translate(-3px, -3px);
    box-shadow:
        1px 1px 0px #003666,
        2px 2px 0px #003666,
        3px 3px 0px #003666,
        4px 4px 0px #003666,
        5px 5px 0px #003666,
        6px 6px 12px rgba(0, 0, 0, 0.6);
    border: 1.5px solid rgba(0, 243, 255, 0.35);
}

/* Lớp ánh sáng xoay tròn phía sau làm viền chạy động */
.ccard::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 160%;
    height: 160%;
    background: conic-gradient(from 0deg,
            transparent 30%,
            #00f3ff 45%,
            #b65cff 55%,
            transparent 70%);
    transform: translate(-50%, -50%) rotate(0deg);
    animation: rotateGlow 6s linear infinite;
    z-index: 1;
    pointer-events: none;
}

/* Lớp che phủ bên trong: Sử dụng gradient xanh bán trong suốt sáng hơn để nổi bật thông tin */
.ccard::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, rgba(12, 53, 112, 0.88) 0%, rgba(6, 32, 74, 0.94) 100%);
    border-radius: 10px;
    z-index: 2;
    pointer-events: none;
    border: 1.5px dashed rgba(0, 243, 255, 0.45);
}

/* Đảm bảo toàn bộ nội dung card nổi lên trên các lớp trang trí giả */
.clogo,
.cname,
.ccat,
.stars {
    position: relative;
    z-index: 3;
}

/* 3D hover states */
.ccard:hover {
    transform: translateY(-5px) rotateX(0deg) rotateY(-3deg) translateZ(15px);
    box-shadow:
        1px 1px 0px #0050aa,
        2px 2px 0px #0050aa,
        3px 3px 0px #0050aa,
        4px 4px 0px #0050aa,
        5px 5px 0px #0050aa,
        6px 6px 0px #0050aa,
        7px 7px 0px #0050aa,
        8px 8px 0px #0050aa,
        9px 9px 22px rgba(0, 0, 0, 0.65),
        0 0 25px rgba(0, 243, 255, 0.65);
}

.ccard:hover::before {
    animation-duration: 2.5s;
}

.ccard:hover::after {
    border: 1.5px dashed rgba(0, 243, 255, 0.7);
    background: linear-gradient(135deg, rgba(16, 68, 140, 0.92) 0%, rgba(8, 40, 92, 0.96) 100%);
}

/* Trạng thái khi card được nhấp chọn (Selected) */
.ccard.selected {
    transform: translateY(-8px) scale(1.03) rotateY(-5deg) translateZ(20px);
    box-shadow:
        0 0 25px rgba(0, 243, 255, 0.85),
        0 0 45px rgba(182, 92, 255, 0.4),
        1px 1px 0px #0050aa,
        2px 2px 0px #0050aa,
        3px 3px 0px #0050aa,
        4px 4px 0px #0050aa,
        5px 5px 0px #0050aa;
    border-color: #00f3ff;
}

.ccard.selected::after {
    border: 1.8px solid #00f3ff;
    background: linear-gradient(135deg, rgba(20, 80, 160, 0.94) 0%, rgba(10, 45, 100, 0.98) 100%);
}

.ccard.selected .clogo img {
    filter: drop-shadow(0 0 8px rgba(0, 243, 255, 0.8)) brightness(1.15);
}

.ccard.selected .cname {
    color: #00f3ff;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.7);
}

/* Nút Xem chi tiết doanh nghiệp mẫu */
.view-detail-btn {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #00f3ff;
    color: #001830;
    border: none;
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    z-index: 10;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
    cursor: pointer;
    letter-spacing: 0.05em;
    text-decoration: none;
}

.ccard.selected .view-detail-btn {
    bottom: 12px;
    opacity: 1;
}

.view-detail-btn:hover {
    background: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    color: #001830;
}

.clogo {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    transform: translateZ(0px);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    text-decoration: none;
}

.clogo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: filter 0.3s;
}

.ccard:hover .clogo {
    transform: translateZ(30px);
}

.cname {
    display: block;
    text-decoration: none;
    font-size: clamp(10px, 1.1vw, 15.5px);
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    color: #ffffff;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.35);
    margin-top: 10px;
    word-wrap: break-word;
    transition: all 0.3s ease;
}

.cname:hover {
    color: #00f3ff !important;
    text-shadow: 0 0 12px rgba(0, 243, 255, 0.8) !important;
}

.ccat {
    font-size: 13px;
    font-weight: 600;
    color: #00f3ff;
    /* Sử dụng màu xanh cyan sáng rực rỡ để không bị chìm */
    border-top: 1px solid rgba(0, 243, 255, 0.25);
    padding-top: 7px;
    margin-top: 8px;
    line-height: 1.4;
    transform: translateZ(0px);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ccard:hover .ccat {
    transform: translateZ(20px);
}

.stars {
    color: #f5a623;
    font-size: 9px;
    margin: 2px 0;
    transform: translateZ(0px);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ccard:hover .stars {
    transform: translateZ(25px);
}

/* Logo color palette - Tối ưu hóa dạng phát sáng neon trên nền tối */
.cg {
    color: #2ef060;
    text-shadow: 0 0 8px rgba(46, 240, 96, 0.4);
}

.cg2 {
    color: #39ff70;
    text-shadow: 0 0 8px rgba(57, 255, 112, 0.4);
}

.cb {
    color: #00d2ff;
    text-shadow: 0 0 8px rgba(0, 210, 255, 0.4);
}

.cb2 {
    color: #33a3ff;
    text-shadow: 0 0 8px rgba(51, 163, 255, 0.4);
}

.cr {
    color: #ff4d4d;
    text-shadow: 0 0 8px rgba(255, 77, 77, 0.4);
}

.ct {
    color: #00f3d6;
    text-shadow: 0 0 8px rgba(0, 243, 214, 0.4);
}

.cp {
    color: #b65cff;
    text-shadow: 0 0 8px rgba(182, 92, 255, 0.4);
}

.co {
    color: #ff8c33;
    text-shadow: 0 0 8px rgba(255, 140, 51, 0.4);
}

.cn {
    color: #6c93ff;
    text-shadow: 0 0 8px rgba(108, 147, 255, 0.4);
}

.cau {
    color: #ffc83b;
    text-shadow: 0 0 8px rgba(255, 200, 59, 0.4);
}

.cc {
    color: #00b4ff;
    text-shadow: 0 0 8px rgba(0, 180, 255, 0.4);
}

/* ── NEW FOOTER SECTION ── */
.footer-section {
    background: rgb(0 70 185 / 70%);
    border-top: 1.5px solid rgba(0, 243, 255, 0.25);
    padding: 30px 0 5px;
    color: #c8e2ff;
    font-size: 14px;
    margin-top: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1.8fr;
    gap: 90px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

.footer-title {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
    line-height: 1.4;
    border-bottom: 2px solid #00f3ff;
    padding-bottom: 8px;
    display: inline-block;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.footer-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 15px;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.2);
}

.footer-contact-info p {
    margin-bottom: 12px;
    line-height: 1.6;
}

.footer-contact-info span {
    font-weight: 600;
    color: #00f3ff;
    margin-right: 6px;
}

.footer-contact-info a {
    color: #c8e2ff;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contact-info a:hover {
    color: #00f3ff;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}

.hub-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hub-list li {
    margin-bottom: 10px;
    line-height: 1.5;
    position: relative;
    padding-left: 18px;
}

.hub-list li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 11px;
    color: #00f3ff;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
}

.hub-list strong {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(51, 153, 255, 0.15);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: rgb(255 255 255 / 70%);
}

.site-wrap {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
    margin-top: 12px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.4);
    color: #00f3ff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
}

.back-btn:hover {
    background: rgba(0, 243, 255, 0.2);
    border-color: #00f3ff;
    box-shadow: 0 0 12px rgba(0, 243, 255, 0.4);
    color: #fff;
}




/* ── TITLE ── */
.hero-title-container {
    margin-bottom: 8px;
    text-align: center;
    padding: 0 15px;
}

.hero-sub-title {
    font-size: clamp(12px, 1.8vw, 16.5px);
    font-weight: 600;
    color: #a8d4ff;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 6px;
    text-shadow: 0 0 10px rgba(51, 153, 255, 0.5);
}

.hero-main-title {
    font-size: clamp(20px, 3.5vw, 40px);
    font-weight: 850;
    color: #ffffff;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.3;
    text-shadow: 0 0 20px rgba(51, 153, 255, 0.7), 0 0 40px rgba(0, 243, 255, 0.4);
    margin: 0 auto;
    max-width: 1100px;
}

.ttl-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 10px auto 12px;
}

.ttl-sep-line {
    height: 1px;
    width: 120px;
    background: linear-gradient(90deg, transparent, #00f3ff);
}

.ttl-sep-line.r {
    background: linear-gradient(90deg, #00f3ff, transparent);
}

.ttl-sep-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00f3ff;
    box-shadow: 0 0 8px #00f3ff;
}

/* ── DETAIL LAYOUT ── */
.detail-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
    padding: 0 0 50px;
    align-items: start;
    /* Quan trọng: cho phép sticky hoạt động trên aside */
}

@media (max-width: 992px) {
    .detail-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Sidebar luôn sticky theo màn hình khi cột phải dài hơn (chỉ áp dụng trên màn hình lớn) */
@media (min-width: 993px) {
    aside {
        position: sticky;
        top: 90px;
        align-self: start;
        /* max-height bắt buộc: aside phải nhỏ hơn viewport để sticky kích hoạt */
        /* max-height: calc(100vh - 110px); */
        /* overflow-y: auto;
        scrollbar-width: none; */
        /* Ẩn scrollbar Firefox */
        padding-top: 4px;
        padding-bottom: 15px;
    }

    aside::-webkit-scrollbar {
        display: none;
        /* Ẩn scrollbar Chrome/Safari/Edge */
    }
}

/* ── SIDEBAR (LEFT) ── */
.detail-logo-card {
    background: rgba(0, 114, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 1.5px solid rgba(0, 243, 255, 0.35);
}

.detail-logo-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, rgba(20, 70, 150, 0.65) 0%, rgba(10, 45, 100, 0.75) 100%);
    border-radius: 10px;
    z-index: 1;
    pointer-events: none;
    border: 1.5px dashed rgba(0, 243, 255, 0.4);
}

.detail-logo-wrap {
    position: relative;
    z-index: 2;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.detail-logo-wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 243, 255, 0.6)) brightness(1.05);
}

.detail-logo-card h2 {
    position: relative;
    z-index: 2;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin-top: 10px;
    line-height: 1.35;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}

.info-card {
    background: rgba(0, 114, 255, 0.15);
    border: 1.5px solid rgba(0, 243, 255, 0.35);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    margin-bottom: 20px;
    overflow: hidden;
}

.info-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, rgba(20, 70, 150, 0.65) 0%, rgba(10, 45, 100, 0.75) 100%);
    border-radius: 10px;
    z-index: 1;
    pointer-events: none;
    border: 1.5px dashed rgba(0, 243, 255, 0.4);
}

.info-card-content {
    position: relative;
    z-index: 2;
}

.info-title {
    font-size: 15px;
    font-weight: 800;
    color: #00f3ff;
    border-bottom: 1px solid rgba(0, 243, 255, 0.3);
    padding-bottom: 8px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
}

.info-item {
    margin-bottom: 14px;
    font-size: 13.5px;
    line-height: 1.5;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item strong {
    display: block;
    margin-bottom: 3px;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #a8d4ff;
}

.info-item span {
    color: #ffffff;
}

.info-item a {
    color: #00f3ff;
    text-decoration: none;
    transition: all 0.2s;
}

.info-item a:hover {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

.map-card {
    background: rgba(0, 90, 200, 0.25);
    border: 1.5px solid rgba(0, 243, 255, 0.45);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    /* Bỏ overflow:hidden và ::after để không che phủ bản đồ */
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    height: 250px;
    border: 1px solid rgba(0, 243, 255, 0.4);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ── CONTENT (RIGHT) ── */
.content-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    overflow-x: auto;
    position: sticky;
    top: 60px;
    z-index: 90;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 6px;
}

.content-nav-btn {
    background: rgba(0, 25, 70, 0.6);
    border: 1.5px solid rgba(0, 243, 255, 0.35);
    color: #7ab8f0;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s;
}

.content-nav-btn:hover,
.content-nav-btn.active {
    background: rgba(0, 75, 167, 0.85);
    border-color: #00f3ff;
    color: #fff;
    box-shadow: 0 0 14px rgba(0, 243, 255, 0.45);
}

.content-section {
    display: none;
    /* Mặc định ẩn tất cả các tab section */
    background: rgba(30, 80, 180, 0.35);
    border: 1.5px solid rgba(0, 243, 255, 0.45);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.content-section.active {
    display: block;
    /* Chỉ hiển thị section khi tab được kích hoạt */
    animation: tabFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

.section-title {
    font-size: 19px;
    font-weight: 850;
    color: #ffffff;
    margin-bottom: 20px;
    border-bottom: 2px solid #00f3ff;
    padding-bottom: 8px;
    display: inline-block;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.intro-text {
    font-size: 14.5px;
    line-height: 1.65;
    color: #c8e2ff;
    margin-bottom: 20px;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
}

.vm-card {
    background: rgba(15, 60, 140, 0.5);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s;
}

.vm-card:hover {
    border-color: #00f3ff;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.3);
    background: rgba(20, 80, 180, 0.6);
}

.vm-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.vm-icon {
    font-size: 24px;
}

.vm-title {
    font-size: 16px;
    font-weight: 800;
    color: #00f3ff;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 0;
}

.vm-desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: #c8e2ff;
}

/* ── VALUES GRID ── */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.value-card {
    background: rgba(15, 55, 130, 0.5);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 8px;
    padding: 16px;
    transition: all 0.3s;
}

.value-card:hover {
    border-color: #00f3ff;
    background: rgba(20, 80, 180, 0.65);
    box-shadow: 0 0 14px rgba(0, 243, 255, 0.35);
    transform: translateY(-2px);
}

.value-name {
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
    font-size: 14.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.value-name::before {
    content: '◆';
    color: #00f3ff;
    font-size: 10px;
    text-shadow: 0 0 5px #00f3ff;
}

.value-desc {
    font-size: 13px;
    color: #a8d4ff;
    line-height: 1.5;
}

/* ── AWARDS TIMELINE ── */
.awards-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.awards-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 14px;
    line-height: 1.6;
    font-size: 14px;
    color: #c8e2ff;
}

.awards-list li:last-child {
    margin-bottom: 0;
}

.awards-list li::before {
    content: '🏆';
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 16px;
}

/* ── PRODUCTS ── */
.products-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.product-card {
    background: rgba(15, 55, 130, 0.45);
    border: 1.5px solid rgba(0, 243, 255, 0.3);
    border-radius: 10px;
    padding: 24px;
    transition: all 0.3s;
}

.product-card:hover {
    border-color: #00f3ff;
    box-shadow: 0 0 22px rgba(0, 243, 255, 0.4);
    background: rgba(20, 80, 185, 0.6);
}

.product-header {
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    padding-bottom: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.product-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-num {
    background: #00f3ff;
    color: #001830;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 0 8px #00f3ff;
}

.product-title {
    font-size: 17.5px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
}

.product-tag {
    display: inline-block;
    margin-top: 12px;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid #00f3ff;
    color: #00f3ff;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
}

.product-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #c8e2ff;
    margin-bottom: 16px;
}

.product-img-wrap {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1.5px solid rgba(0, 243, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 243, 255, 0.1);
    background: rgba(0, 15, 40, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.product-img-wrap img {
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: contain;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card:hover .product-img-wrap {
    border-color: rgba(0, 243, 255, 0.6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 243, 255, 0.25);
}

.product-card:hover .product-img-wrap img {
    transform: scale(1.02);
}

.product-features-title {
    font-size: 12.5px;
    font-weight: 700;
    color: #a8d4ff;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}

.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
    margin-bottom: 16px;
}

@media (max-width: 576px) {
    .product-features {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

.feature-item {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #c8e2ff;
}

.feature-item::before {
    content: '✔';
    color: #00f3ff;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
}

.product-award {
    background: rgba(255, 208, 96, 0.08);
    border: 1px solid rgba(255, 208, 96, 0.35);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 12px;
    color: #ffd060;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.4;
    text-shadow: 0 0 5px rgba(255, 208, 96, 0.3);
}

.product-award-icon {
    font-size: 18px;
}

/* ── SUB-HEADING (dùng trong các section tab) ── */
.sub-heading {
    font-size: 15px;
    font-weight: 800;
    color: #00f3ff;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.35);
}

/* ── DETAIL LIST (danh sách chi tiết trong card sản phẩm) ── */
.detail-list {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
}

.detail-list li {
    font-size: 13.5px;
    color: #c8e2ff;
    line-height: 1.65;
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
}

.detail-list li::before {
    content: '›';
    position: absolute;
    left: 4px;
    color: #00f3ff;
    font-size: 16px;
    line-height: 1.4;
    font-weight: bold;
}

/* ── KACRM FUNCTION BLOCKS ── */
.kacrm-functions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.func-block {
    background: rgba(10, 40, 100, 0.45);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 8px;
    padding: 14px 18px;
}

.func-title {
    font-size: 13.5px;
    font-weight: 800;
    color: #e0f0ff;
    margin-bottom: 8px;
}

.func-benefit {
    font-size: 13px;
    color: #00f3ff;
    font-style: italic;
    margin-top: 6px;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
}

/* ── NEW FOOTER SECTION ── */
.footer-section {
    background: rgb(0 70 185 / 70%);
    border-top: 1.5px solid rgba(0, 243, 255, 0.25);
    padding: 40px 0 5px;
    color: #c8e2ff;
    font-size: 14px;
    margin-top: 50px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1.8fr;
    gap: 40px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

.footer-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 15px;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.2);
}

.footer-contact-info p {
    margin-bottom: 12px;
    line-height: 1.6;
}

.footer-contact-info span {
    font-weight: 600;
    color: #00f3ff;
    margin-right: 6px;
}

.footer-contact-info a {
    color: #c8e2ff;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contact-info a:hover {
    color: #00f3ff;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}

.hub-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hub-list li {
    margin-bottom: 10px;
    line-height: 1.5;
    position: relative;
    padding-left: 18px;
}

.hub-list li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 11px;
    color: #00f3ff;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
}

.hub-list strong {
    color: #ffffff;
}

@media screen and (min-width: 1600px) {
    .companies-grid {
        grid-template-columns: repeat(auto-fill, minmax(230px, 285px));
    }
}

@media (max-width: 1199px) and (min-width: 767px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

@media (min-width: 1199px) and (max-width: 1218px) {
    .footer-title {
        font-size: 17px;
    }

    .footer-subtitle {
        font-size: 17px;
    }
}

@media screen and (max-width: 767px) {
    .footer-title {
        font-size: 15px;
    }

    .footer-subtitle {
        font-size: 15px;
    }
}

/* ── EXPERTS GRID & CARDS ── */
.experts-grid {
    display: grid;
    /* grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); */
    gap: 25px;
    margin-top: 15px;
}

@media (max-width: 576px) {
    .experts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.expert-card {
    background: rgba(15, 55, 130, 0.45);
    border: 1.5px solid rgba(0, 243, 255, 0.3);
    border-radius: 12px;
    padding: 22px 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.expert-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.03) 0%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

.expert-card:hover {
    border-color: #00f3ff;
    box-shadow: 0 8px 30px rgba(0, 243, 255, 0.35), 0 0 15px rgba(0, 243, 255, 0.15);
    background: rgba(20, 80, 185, 0.55);
    transform: translateY(-4px);
}

.expert-avatar {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(0, 243, 255, 0.45);
    box-shadow: 0 0 12px rgba(0, 243, 255, 0.2);
    flex-shrink: 0;
    background: rgba(0, 15, 40, 0.5);
    z-index: 2;
    transition: all 0.35s ease;
}

.expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.expert-card:hover .expert-avatar {
    border-color: #00f3ff;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.5);
}

.expert-card:hover .expert-avatar img {
    transform: scale(1.08);
}

.expert-info {
    flex: 1;
    z-index: 2;
}

.expert-name {
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 4px 0;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
}

.expert-role {
    font-size: 12px;
    font-weight: 700;
    color: #00f3ff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.2);
}

.expert-desc {
    font-size: 13px;
    line-height: 1.55;
    color: #c8e2ff;
    margin: 0;
}

/* ── ADDITIONAL MOBILE RESPONSIVE OVERRIDES ── */
@media (max-width: 768px) {
    .bracket {
        display: none !important; /* Ẩn các bracket trang trí góc trên màn hình nhỏ để tránh đè chữ */
    }
}

@media (max-width: 576px) {
    .site-wrap {
        padding: 0 16px !important; /* Giảm lề trang trên di động để tăng không gian hiển thị */
    }
    .header-bar {
        padding: 15px 16px 10px; /* Thu hẹp padding header trên di động */
    }
    .search-wrap {
        max-width: 100% !important; /* Ô tìm kiếm mở rộng 100% chiều ngang mobile */
    }
    .search-wrap:focus-within {
        max-width: 100% !important;
    }
    .companies-grid {
        grid-template-columns: 1fr !important; /* Card chiếm trọn chiều rộng khả dụng trên mobile */
        gap: 16px !important; /* Thu nhỏ khoảng cách giữa các card */
        padding-bottom: 20px !important;
    }
    .ccard {
        transform: none !important; /* Tắt transform 3D xoay lệch tránh lỗi răng cưa/cắt góc trên màn hình cảm ứng */
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4) !important; /* Đổi sang bóng mờ 2D mượt mà */
    }
    .ccard:hover {
        transform: translateY(-3px) !important; /* Hiệu ứng hover nhấc card nhẹ nhàng */
        box-shadow: 0 8px 25px rgba(0, 243, 255, 0.45) !important;
    }
    .ccard.selected {
        transform: translateY(-4px) scale(1.01) !important;
        box-shadow: 0 8px 25px rgba(0, 243, 255, 0.6) !important;
    }
    .cname {
        font-size: 13.5px !important; /* Tăng kích thước chữ tên doanh nghiệp trên di động cho dễ đọc */
    }
}