:root {
    --c92-red: #d0021b;
    --c92-red-dark: #a10015;
    --c92-navy: #082a45;
    --c92-navy-dark: #051a2c;
    --c92-gold: #f5b800;
    --c92-bg: #f5f7fb;
    --c92-ink: #1b2033;
    --c92-muted: #5a5f66;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(5, 26, 44, .08);
    --shadow-lg: 0 20px 50px rgba(5, 26, 44, .16);
    --bs-body-font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --bs-link-color: #082a45;
    --bs-link-color-rgb: 8, 42, 69;
    --bs-link-hover-color: #d0021b;
    --bs-link-hover-color-rgb: 208, 2, 27;
}

body { background: #fff; color: var(--c92-ink); }
.page-inner { background: var(--c92-bg); }
a { text-decoration: none; transition: color .2s; }
.ico { width: 1em; height: 1em; fill: currentColor; vertical-align: -.125em; margin-right: .35em; }

/* Nút */
.btn { border-radius: 999px; padding-inline: 1.4rem; font-weight: 600; }
.btn-lg { padding: .8rem 1.8rem; font-size: 1rem; }
.btn-primary {
    --bs-btn-bg: var(--c92-navy); --bs-btn-border-color: var(--c92-navy);
    --bs-btn-hover-bg: var(--c92-red); --bs-btn-hover-border-color: var(--c92-red);
    --bs-btn-active-bg: var(--c92-navy-dark);
}
.btn-outline-primary {
    --bs-btn-color: var(--c92-navy); --bs-btn-border-color: var(--c92-navy);
    --bs-btn-hover-bg: var(--c92-navy); --bs-btn-hover-border-color: var(--c92-navy);
}
.btn-accent {
    --bs-btn-color: #fff; --bs-btn-bg: var(--c92-red); --bs-btn-border-color: var(--c92-red);
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--c92-red-dark); --bs-btn-hover-border-color: var(--c92-red-dark);
    box-shadow: 0 8px 20px rgba(208, 2, 27, .35);
}

/* Thanh trên cùng + header */
.topbar { background: var(--c92-navy-dark); color: #a9bccd; font-size: .8rem; padding: .45rem 0; }
.topbar a { color: #dce7f1; }
.topbar a:hover { color: #fff; }

.site-header { background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); box-shadow: 0 2px 18px rgba(5, 26, 44, .08); z-index: 1030; }
.site-header .navbar { padding: .5rem 0; }
.site-logo { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-vi { color: var(--c92-navy); font-weight: 800; text-transform: uppercase; font-size: 1.05rem; letter-spacing: .01em; }
.brand-en { color: #4c4c4c; font-weight: 600; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.site-header .nav-link { color: var(--c92-ink); font-weight: 600; font-size: .92rem; padding: .6rem .7rem !important; position: relative; white-space: nowrap; }
.site-header .nav-link:hover, .site-header .nav-link.active { color: var(--c92-red); }
@media (min-width: 1200px) {
    .site-header .nav-link::after {
        content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .2rem; height: 2px;
        background: var(--c92-red); transform: scaleX(0); transition: transform .25s;
    }
    .site-header .nav-link:hover::after, .site-header .nav-link.active::after { transform: scaleX(1); }
    .site-header .dropdown:hover > .dropdown-menu { display: block; }
    .site-header .dropdown-menu { margin-top: 0; }
}
.site-header .dropdown-menu { border: 0; border-radius: 12px; box-shadow: var(--shadow-lg); padding: .5rem; }
.site-header .dropdown-item { border-radius: 8px; padding: .5rem .8rem; font-size: .92rem; }
.site-header .dropdown-item:hover { background: #eef3f7; color: var(--c92-red); }
.nav-search { display: flex; align-items: center; background: #eef3f7; border-radius: 999px; padding: .2rem .3rem .2rem .9rem; }
.nav-search input { border: 0; background: transparent; outline: 0; width: 130px; font-size: .88rem; }
.nav-search button { border: 0; background: var(--c92-navy); color: #fff; border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; }
.nav-search button .ico { margin: 0; }
@media (max-width: 1199px) {
    .nav-search { margin: .5rem 0 1rem; }
    .nav-search input { width: 100%; }
}

/* Hero */
.hero { position: relative; min-height: min(86vh, 760px); display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--c92-navy-dark); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity 1.4s ease, transform 8s ease; }
.hero-bg.is-active { opacity: 1; transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(3, 18, 32, .92) 0%, rgba(5, 26, 44, .72) 45%, rgba(5, 26, 44, .25) 100%); }
.hero-content { position: relative; z-index: 2; padding-block: 5.5rem 9rem; }
.hero-eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--c92-gold); border-left: 3px solid var(--c92-red); padding-left: .7rem; margin-bottom: 1.2rem; }
.hero-title { font-size: clamp(2.1rem, 5.2vw, 4rem); font-weight: 800; line-height: 1.12; margin-bottom: 1.2rem; max-width: 22ch; }
.hero-title span { color: #fff; background: linear-gradient(transparent 62%, rgba(208, 2, 27, .85) 62%); }
.hero-lead { font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 40rem; color: #d6e1ea; margin-bottom: 2rem; }
.hero-dots { position: absolute; z-index: 2; bottom: 5.5rem; right: max(1rem, calc((100vw - 1320px) / 2 + 1rem)); display: flex; gap: .5rem; }
.hero-dots span { width: 28px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .35); transition: background .3s, width .3s; }
.hero-dots span.is-active { background: var(--c92-red); width: 44px; }

/* Số liệu */
.stats { position: relative; z-index: 3; margin-top: -4rem; }
.stats-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.stat-item { padding: 1.8rem 1.2rem; text-align: center; border-right: 1px solid #eef0f6; }
.stat-item:last-child { border-right: 0; }
.stat-num { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; color: var(--c92-navy); line-height: 1; }
.stat-label { margin-top: .5rem; color: var(--c92-muted); font-size: .9rem; font-weight: 500; }
@media (max-width: 767px) {
    .stats-card { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: 0; }
    .stat-item:nth-child(-n+2) { border-bottom: 1px solid #eef0f6; }
}

/* Khung section */
.section { padding: 5rem 0; }
.section-soft { background: var(--c92-bg); }
.section-eyebrow { color: var(--c92-red); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .5rem; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; color: var(--c92-navy); line-height: 1.2; margin-bottom: 1rem; }
@media (max-width: 767px) { .section { padding: 3.5rem 0; } }

.about-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.about-badge {
    position: absolute; left: 1.2rem; bottom: 1.2rem; background: var(--c92-red); color: #fff; border-radius: 12px;
    padding: .9rem 1.2rem; display: flex; align-items: center; gap: .7rem; box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
}
.about-badge strong { font-size: 2.2rem; line-height: 1; }
.about-badge span { font-size: .8rem; line-height: 1.2; text-transform: uppercase; font-weight: 600; }
.check-list { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .6rem; }
.check-list li { padding-left: 2rem; position: relative; font-weight: 500; }
.check-list li::before {
    content: ""; position: absolute; left: 0; top: .15rem; width: 1.3rem; height: 1.3rem; border-radius: 50%;
    background: var(--c92-navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 70% no-repeat;
}

/* Năng lực */
.cap-card { display: flex; flex-direction: column; height: 100%; background: #fff; border-radius: var(--radius); padding: 2rem 1.6rem; box-shadow: var(--shadow); color: var(--c92-ink); border-bottom: 3px solid transparent; transition: transform .25s, box-shadow .25s, border-color .25s; }
.cap-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--c92-red); color: var(--c92-ink); }
.cap-icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c92-navy), #1d4f78); margin-bottom: 1.2rem; transition: background .25s; }
.cap-card:hover .cap-icon { background: linear-gradient(135deg, var(--c92-red), #f0364d); }
.cap-icon svg { width: 28px; height: 28px; fill: #fff; }
.cap-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--c92-navy); }
.cap-card p { color: var(--c92-muted); font-size: .93rem; flex-grow: 1; }
.cap-more { font-weight: 600; color: var(--c92-red); font-size: .9rem; }

/* Dự án */
.project-card { display: block; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3; background: var(--c92-navy); }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, opacity .3s; }
.project-card:hover img { transform: scale(1.08); opacity: .85; }
.project-info { position: absolute; inset: auto 0 0 0; padding: 3rem 1.2rem 1.2rem; background: linear-gradient(transparent, rgba(3, 18, 32, .92)); color: #fff; }
.project-tag { display: inline-block; background: var(--c92-red); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border-radius: 4px; padding: .15rem .5rem; margin-bottom: .5rem; }
.project-info h3 { font-size: 1.02rem; font-weight: 700; margin: 0; line-height: 1.35; }

/* Tin tức */
.news-lead { display: block; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: var(--c92-ink); height: 100%; transition: transform .25s; }
.news-lead:hover { transform: translateY(-4px); color: var(--c92-ink); }
.news-lead img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.news-lead > div { padding: 1.2rem 1.4rem 1.4rem; }
.news-lead h3 { font-size: 1.2rem; font-weight: 700; color: var(--c92-navy); margin: .3rem 0 .6rem; }
.news-lead p { color: var(--c92-muted); font-size: .92rem; margin: 0; }
.news-item { display: flex; gap: .9rem; align-items: center; background: #fff; border-radius: 12px; padding: .6rem; box-shadow: var(--shadow); color: var(--c92-ink); transition: transform .25s; }
.news-item:hover { transform: translateX(4px); color: var(--c92-red); }
.news-item img { width: 96px; height: 70px; object-fit: cover; border-radius: 8px; flex: none; }
.news-item h4 { font-size: .9rem; font-weight: 600; margin: .15rem 0 0; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-date { font-size: .75rem; font-weight: 600; color: var(--c92-red); }

.ir-box { background: var(--c92-navy); border-radius: var(--radius); color: #fff; overflow: hidden; box-shadow: var(--shadow-lg); height: 100%; display: flex; flex-direction: column; }
.ir-head { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.4rem; background: var(--c92-navy-dark); font-weight: 700; text-transform: uppercase; font-size: .9rem; letter-spacing: .06em; }
.ir-head a { color: var(--c92-gold); font-size: .8rem; }
.ir-list { list-style: none; margin: 0; padding: .4rem 1.4rem; flex-grow: 1; }
.ir-list li { border-bottom: 1px solid rgba(255, 255, 255, .1); }
.ir-list li:last-child { border-bottom: 0; }
.ir-list a { display: flex; gap: .6rem; padding: .8rem 0; color: #dce7f1; font-size: .9rem; line-height: 1.4; }
.ir-list a:hover { color: #fff; }
.ir-list .ico { flex: none; color: var(--c92-gold); margin-top: .2rem; }
.ir-list small { display: block; color: #8ea6ba; font-size: .75rem; margin-top: .15rem; }
.ir-more { display: block; padding: 1rem 1.4rem; background: var(--c92-red); color: #fff; font-weight: 600; font-size: .9rem; }
.ir-more:hover { background: var(--c92-red-dark); color: #fff; }

/* Giải thưởng */
.awards { background: radial-gradient(circle at 20% 0%, #14466f 0%, var(--c92-navy-dark) 60%); }
.award { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; color: #fff; }
.award-img { width: 140px; height: 140px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, rgba(245, 184, 0, .25), rgba(245, 184, 0, 0) 70%); border: 1px solid rgba(245, 184, 0, .4); transition: transform .3s; }
.award:hover .award-img { transform: translateY(-6px) scale(1.04); }
.award-img img { max-width: 70%; max-height: 70%; object-fit: contain; filter: drop-shadow(0 8px 14px rgba(0, 0, 0, .35)); }
.award-title { font-weight: 600; font-size: .95rem; max-width: 16rem; }
.award:hover { color: var(--c92-gold); }

/* Đối tác + CTA */
.partners { padding: 2.5rem 0; border-top: 1px solid #eef0f6; }
.partners-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2rem 3rem; }
.partners-row img { height: 56px; width: auto; max-width: 200px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .3s, opacity .3s; }
.partners-row a:hover img { filter: none; opacity: 1; }
.cta { background: linear-gradient(120deg, var(--c92-red-dark), var(--c92-red) 55%, #ef3a50); color: #fff; padding: 3.5rem 0; }
.cta h2 { font-weight: 800; font-size: clamp(1.4rem, 2.6vw, 2rem); }
.cta p { color: #ffe3e7; }

/* Footer */
.site-footer { background: var(--c92-navy-dark); color: #a9bccd; font-size: .92rem; }
.page-inner .site-footer { margin-top: 3rem; }
.site-footer a { color: #dce7f1; }
.site-footer a:hover { color: #fff; }
.footer-logo { width: 200px; height: auto; background: #fff; border-radius: 12px; padding: 10px 14px; }
.footer-title { color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); font-size: .82rem; }
.to-top { position: fixed; right: 1.2rem; bottom: 1.2rem; width: 44px; height: 44px; border-radius: 50%; background: var(--c92-red); color: #fff; display: grid; place-items: center; box-shadow: 0 8px 20px rgba(208, 2, 27, .35); opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 1040; font-size: 1.5rem; }
.to-top .ico { margin: 0; }
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top:hover { color: #fff; background: var(--c92-red-dark); }

/* Hiệu ứng xuất hiện khi cuộn */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-bg { transition: none; }
}

/* ===== Trang con ===== */
.breadcrumb { font-size: .85rem; }
.block { background: #fff; border-radius: var(--radius); padding: 1.4rem 1.6rem; box-shadow: var(--shadow); }
.block-title, .side-title {
    font-size: 1.05rem; font-weight: 800; text-transform: uppercase; color: var(--c92-navy);
    padding-bottom: .7rem; margin-bottom: 1.1rem; position: relative; border-bottom: 1px solid #eef0f6;
}
.block-title::after, .side-title::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 56px; height: 3px; background: var(--c92-red); border-radius: 2px; }
.block-title a { color: inherit; }
.page-title { font-size: 1.6rem; font-weight: 800; color: var(--c92-navy); margin-bottom: 1.2rem; }

.side-block { background: #fff; border-radius: var(--radius); padding: 1.3rem; margin-bottom: 1.5rem; box-shadow: var(--shadow); }
.side-item { display: flex; gap: .8rem; align-items: flex-start; padding: .55rem 0; border-bottom: 1px dashed #e3e6ee; color: var(--c92-ink); }
.side-item:last-child { border-bottom: 0; }
.side-item img { width: 88px; height: 62px; object-fit: cover; border-radius: 8px; flex: none; background: #e9ecef; }
.side-item span { font-size: .9rem; line-height: 1.4; font-weight: 500; }
.side-item:hover { color: var(--c92-red); }
.prize-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.prize-grid img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff8e1; border: 1px solid #f4e2a6; border-radius: 12px; padding: .5rem; transition: transform .25s; }
.prize-grid a:hover img { transform: translateY(-3px); }

.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { padding: .45rem 0 .45rem 1.1rem; border-top: 1px dashed #e3e6ee; position: relative; font-size: .93rem; }
.link-list li::before { content: ""; position: absolute; left: 0; top: .95rem; width: 6px; height: 6px; background: var(--c92-red); border-radius: 50%; }

.article-row { display: flex; gap: 1.1rem; padding: 1rem 0; border-bottom: 1px solid #eef0f6; }
.article-row:last-child { border-bottom: 0; }
.article-row .thumb { flex: none; overflow: hidden; border-radius: 10px; }
.article-row .thumb img { width: 180px; height: 120px; object-fit: cover; background: #e9ecef; transition: transform .4s; }
.article-row:hover .thumb img { transform: scale(1.06); }
.article-row h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: .25rem; line-height: 1.4; }
.article-row p { font-size: .9rem; color: var(--c92-muted); margin: .35rem 0 0; }
@media (max-width: 575px) {
    .article-row .thumb img { width: 110px; height: 78px; }
    .article-row p { display: none; }
}
.meta { font-size: .8rem; color: #8a91a6; }

.article-title { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; color: var(--c92-navy); line-height: 1.3; }
.article-summary { font-weight: 600; color: #3d4358; background: #f5f7fb; border-left: 4px solid var(--c92-red); padding: .9rem 1.1rem; border-radius: 0 10px 10px 0; }

.rich-content { line-height: 1.75; overflow-wrap: anywhere; }
.rich-content img { max-width: 100% !important; height: auto !important; border-radius: 8px; }
.rich-content iframe, .rich-content video { max-width: 100%; }
.rich-content table { max-width: 100%; }
.table-scroll { overflow-x: auto; margin-bottom: 1rem; }

.album-card { display: block; position: relative; border-radius: var(--radius); overflow: hidden; color: #fff; box-shadow: var(--shadow); }
.album-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s; background: #e9ecef; }
.album-card:hover img { transform: scale(1.07); }
.album-card span { position: absolute; inset: auto 0 0 0; padding: 1.6rem .8rem .7rem; font-size: .9rem; font-weight: 600; background: linear-gradient(transparent, rgba(3, 18, 32, .85)); }
.album-card:hover { color: #fff; }
.photo-thumb img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; transition: opacity .2s; }
.photo-thumb:hover img { opacity: .85; }
.modal-photo { max-height: 80vh; max-width: 100%; object-fit: contain; }

.pagination { --bs-pagination-active-bg: var(--c92-navy); --bs-pagination-active-border-color: var(--c92-navy); --bs-pagination-color: var(--c92-navy); }
.form-control, .form-select { border-radius: 10px; padding: .6rem .9rem; }

.top-search input { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .15); color: #fff; border-radius: 999px; padding: .1rem .8rem; font-size: .78rem; width: 160px; outline: 0; }
.top-search input::placeholder { color: #a9bccd; }
.topbar .d-flex { align-items: center; }

html, body { overflow-x: clip; }
@media (max-width: 575px) {
    .site-logo { height: 40px; }
    .brand-vi { font-size: .88rem; }
    .brand-en { font-size: .62rem; }
    .site-header .navbar-brand { margin-right: .5rem !important; }
    .hero-content { padding-block: 4rem 7rem; }
}


/* ===== Hiệu ứng sống động trang chủ ===== */
.hero-grid { position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 56px 56px; mask-image: linear-gradient(90deg, #000 0%, transparent 70%); }
.hero-glow { position: absolute; z-index: 1; border-radius: 50%; filter: blur(60px); pointer-events: none; animation: drift 14s ease-in-out infinite alternate; }
.hero-glow-1 { width: 420px; height: 420px; background: rgba(208, 2, 27, .28); left: -120px; bottom: -140px; }
.hero-glow-2 { width: 360px; height: 360px; background: rgba(245, 184, 0, .18); right: 8%; top: -120px; animation-delay: -7s; }
@keyframes drift { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(40px, -30px) scale(1.12); } }

.hero-slides { display: grid; }
.hero-slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .6s, visibility .6s; }
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 2; }
.hero-slide [data-anim] { opacity: 0; transform: translateY(28px); transition: opacity .7s, transform .7s cubic-bezier(.2, .8, .2, 1); }
.hero-slide.is-active [data-anim] { opacity: 1; transform: none; }
.hero-slide.is-active [data-anim="2"] { transition-delay: .15s; }
.hero-slide.is-active [data-anim="3"] { transition-delay: .3s; }
.hero-slide.is-active [data-anim="4"] { transition-delay: .45s; }

.hero-nav { display: flex; align-items: center; gap: .9rem; margin-top: 2.5rem; max-width: 26rem; }
.hero-arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .06); color: #fff; display: grid; place-items: center; transition: background .2s, border-color .2s; }
.hero-arrow:hover { background: var(--c92-red); border-color: var(--c92-red); }
.hero-arrow .ico { margin: 0; font-size: 1.3rem; }
.hero-progress { flex: 1; height: 3px; background: rgba(255, 255, 255, .2); border-radius: 3px; overflow: hidden; }
.hero-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--c92-red), var(--c92-gold)); }
.hero-progress.run span { animation: progress var(--slide-ms, 7000ms) linear forwards; }
@keyframes progress { from { width: 0; } to { width: 100%; } }
.hero-count { font-size: .85rem; color: #c7d4df; letter-spacing: .08em; white-space: nowrap; }
.hero-count b { color: #fff; font-size: 1.1rem; }

.hero-cards { display: grid; gap: 1.1rem; justify-items: end; }
.float-card { display: flex; align-items: center; gap: .9rem; min-width: 270px; padding: 1rem 1.2rem; border-radius: 16px; color: #fff;
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2); backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6); animation: floaty 5s ease-in-out infinite; }
.float-card:nth-child(2) { margin-right: 3rem; }
.float-card.delay { animation-delay: -1.7s; }
.float-card.delay-2 { animation-delay: -3.4s; }
.float-card strong { display: block; font-size: 1.05rem; }
.float-card small { color: #c7d4df; }
.float-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #1d4f78, var(--c92-navy)); flex: none; }
.float-icon.gold { background: linear-gradient(135deg, #f5b800, #e08a00); }
.float-icon.red { background: linear-gradient(135deg, var(--c92-red), #f0364d); }
.float-icon svg { width: 24px; height: 24px; fill: #fff; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-scroll { position: absolute; z-index: 2; left: 50%; bottom: 5.2rem; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .6); border-radius: 14px; }
.hero-scroll span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: scrolldot 1.8s ease-in-out infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@media (max-width: 991px) { .hero-scroll { display: none; } }

/* Dải chữ / logo chạy */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee-track.slow { animation-duration: 55s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker { background: var(--c92-navy); padding: 1rem 0; margin-top: 2.5rem; }
.ticker-item { display: inline-flex; align-items: center; gap: .2rem; padding: 0 1.8rem; color: #e3ebf2; font-weight: 600; white-space: nowrap; border-right: 1px solid rgba(255, 255, 255, .15); }
.ticker-item .ico { color: var(--c92-gold); font-size: 1.1rem; }
.ticker-item:hover { color: #fff; }
.partners .marquee-track { align-items: center; }
.partner-logo { padding: 0 2.5rem; }
.partner-logo img { height: 56px; width: auto; max-width: 200px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .3s, opacity .3s; }
.partner-logo:hover img { filter: none; opacity: 1; }

/* Ánh sáng quét trên nút */
.btn-shine { position: relative; overflow: hidden; }
.btn-shine::before { content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%; transform: skewX(-20deg);
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .55), transparent); animation: shine 3.5s ease-in-out infinite; }
@keyframes shine { 0%, 60% { left: -75%; } 100% { left: 130%; } }

/* Biểu tượng điện thoại rung */
.ring { display: inline-block; transform-origin: 50% 60%; animation: ring 2.4s ease-in-out infinite; }
@keyframes ring { 0%, 70%, 100% { transform: rotate(0); } 74% { transform: rotate(-18deg); } 78% { transform: rotate(16deg); } 82% { transform: rotate(-12deg); } 86% { transform: rotate(8deg); } }

/* Nút gọi nổi */
.float-call { position: fixed; left: 1.2rem; bottom: 1.2rem; z-index: 1040; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
    background: var(--c92-red); color: #fff; font-size: 1.5rem; box-shadow: 0 10px 24px rgba(208, 2, 27, .4); animation: pulse 2s infinite; }
.float-call .ico { margin: 0; }
.float-call:hover { color: #fff; background: var(--c92-red-dark); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(208, 2, 27, .55); } 70% { box-shadow: 0 0 0 18px rgba(208, 2, 27, 0); } 100% { box-shadow: 0 0 0 0 rgba(208, 2, 27, 0); } }

/* Nền gradient chuyển màu */
.animated-bg { background-size: 220% 220% !important; animation: gradientmove 10s ease infinite; }
@keyframes gradientmove { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

/* Thẻ năng lực: gạch chân chạy + icon nghiêng khi rê chuột */
.cap-card { position: relative; overflow: hidden; border-bottom: 0; }
.cap-card::after { content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 0; background: linear-gradient(90deg, var(--c92-red), var(--c92-gold)); transition: width .4s; }
.cap-card:hover::after { width: 100%; }
.cap-icon { transition: background .25s, transform .35s; }
.cap-card:hover .cap-icon { transform: rotate(-8deg) scale(1.08); }

/* Ảnh dự án: viền sáng khi rê chuột */
.project-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid transparent; transition: border-color .3s; pointer-events: none; }
.project-card:hover::after { border-color: rgba(245, 184, 0, .8); }

@media (prefers-reduced-motion: reduce) {
    .hero-glow, .float-card, .marquee-track, .btn-shine::before, .ring, .float-call, .animated-bg, .hero-scroll span { animation: none !important; }
    .hero-slide [data-anim] { opacity: 1; transform: none; transition: none; }
}