/* --- GHI ĐÈ TOÀN BỘ FILE style.css BẰNG ĐOẠN MÃ DƯỚI ĐÂY --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:#f5f3ee; --ink:#0d1117; --ink2:#3a4050; --ink3:#7a8398;
  --sea:#0057a8; --sea-dark:#003d82; --sea-light:#e8f2ff; --sea-mid:#4a90d9;
  --gold:#e8a020; --gold-light:#fff8ec; --mint:#00a882; --mint-light:#e6f8f4;
  --border:#ddd9d1; --white:#ffffff;
  --head:'Plus Jakarta Sans',sans-serif; --body:'Inter',sans-serif;
  --r8:8px; --r12:12px; --r20:20px;
  --shadow:0 4px 20px rgba(0,0,0,0.07);
  --shadow-lg:0 12px 40px rgba(0,87,168,0.08);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 15px; line-height: 1.6; min-height: 100vh; overflow-x: hidden; }
img, svg { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--body); }
input, select, textarea { font-family: var(--body); }

/* Animation Utils */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Grid Utils */
.section { padding: 80px 0; }
.section.alt { background: var(--white); }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* Header & Nav */
.topbar { background: var(--sea); color: rgba(255,255,255,0.8); font-size: 12px; padding: 8px 0; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; }
.topbar-left { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-right { display: flex; gap: 16px; align-items: center;}
.topbar-right a { color: rgba(255,255,255,0.7); font-size: 11px; letter-spacing: 0.5px; transition: var(--transition); }
.topbar-right a:hover { color: #fff; }

.nav { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 999; box-shadow: 0 2px 16px rgba(0,0,0,0.04); transition: var(--transition); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo-mark { width: 46px; height: 46px; background: linear-gradient(135deg, var(--sea), var(--sea-mid)); border-radius: 12px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; flex-shrink: 0; box-shadow: 0 4px 12px rgba(0,87,168,0.2); }
.logo-mark::after { content: ''; position: absolute; bottom: -6px; right: -6px; width: 20px; height: 20px; background: var(--gold); border-radius: 50%; }
.logo-mark span { font-family: var(--head); font-weight: 800; font-size: 15px; color: #fff; position: relative; z-index: 1; letter-spacing: -0.5px; }
.logo-name { font-family: var(--head); font-weight: 800; font-size: 15px; color: var(--ink); line-height: 1.2; letter-spacing: -0.3px; }
.logo-full { font-size: 11px; color: var(--ink3); line-height: 1.3; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 16px; border-radius: var(--r8); font-size: 14px; font-weight: 600; color: var(--ink2); cursor: pointer; transition: var(--transition); white-space: nowrap; border: none; background: none; }
.nav-link:hover, .nav-link.active { color: var(--sea); background: var(--sea-light); }
.nav-cta { background: var(--sea); color: #fff; padding: 12px 24px; border-radius: var(--r8); font-size: 14px; font-weight: 600; font-family: var(--body); border: none; transition: var(--transition); box-shadow: 0 4px 12px rgba(0,87,168,0.2); }
.nav-cta:hover { background: var(--sea-dark); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,87,168,0.3); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--ink); cursor: pointer; padding: 5px; }

/* Heroes & Titles */
.page-hero { background: linear-gradient(135deg,var(--sea-dark) 0%,var(--sea) 60%,#0077c8 100%); padding: 60px 0 50px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255,255,255,.6); margin-bottom: 16px; font-weight: 500; }
.page-breadcrumb span { color: rgba(255,255,255,.4); }
.page-hero h1 { font-family: var(--head); font-size: 40px; font-weight: 800; color: #fff; letter-spacing: -1px; line-height: 1.2; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: rgba(255,255,255,.8); max-width: 600px; line-height: 1.6; }

.home-hero { padding: 80px 0 60px; }
.home-hero .wrap { display: grid; grid-template-columns: 1fr 450px; gap: 60px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: var(--sea-light); border: 1px solid rgba(0,87,168,.15); border-radius: 20px; padding: 6px 16px; font-size: 12px; color: var(--sea); font-weight: 700; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 24px; }
.h-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sea); animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.home-hero h1 { font-family: var(--head); font-size: 54px; font-weight: 800; line-height: 1.1; color: var(--ink); letter-spacing: -2px; margin-bottom: 20px; }
.home-hero h1 em { font-style: normal; color: var(--sea); }
.home-hero h1 .sub-line { display: block; font-size: 36px; color: var(--ink3); font-weight: 700; letter-spacing: -1px; }
.hero-desc { font-size: 18px; color: var(--ink2); line-height: 1.6; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border-radius: var(--r12); overflow: hidden; border: 1px solid var(--border); }
.hero-stat { background: var(--white); padding: 20px; text-align: center; }
.hero-stat-val { font-family: var(--head); font-size: 32px; font-weight: 800; color: var(--sea); line-height: 1; }
.hero-stat-lbl { font-size: 11px; font-weight: 600; color: var(--ink3); margin-top: 6px; text-transform: uppercase; letter-spacing: 1px; }

.sec-eyebrow { font-size: 12px; font-weight: 700; color: var(--sea); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; display: inline-block; }
.sec-title { font-family: var(--head); font-size: 32px; font-weight: 800; color: var(--ink); letter-spacing: -1px; line-height: 1.2; margin-bottom: 12px; }
.sec-sub { font-size: 16px; color: var(--ink3); max-width: 600px; line-height: 1.6; }
.sec-head { margin-bottom: 48px; }

/* Buttons & Elements */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: var(--r8); font-size: 14px; font-weight: 600; border: none; transition: var(--transition); cursor: pointer; }
.btn-primary { background: var(--sea); color: #fff; box-shadow: 0 4px 12px rgba(0,87,168,0.2); }
.btn-primary:hover { background: var(--sea-dark); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,87,168,0.3); }
.btn-outline { background: transparent; color: var(--sea); border: 2px solid var(--sea); }
.btn-outline:hover { background: var(--sea-light); transform: translateY(-2px); }
.btn-ghost { background: var(--white); color: var(--ink2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--sea); color: var(--sea); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

.divider { height: 1px; background: var(--border); margin: 60px 0; }
.tag { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.tag.blue { background: var(--sea-light); color: var(--sea); }
.tag.gold { background: var(--gold-light); color: #a06800; }
.tag.mint { background: var(--mint-light); color: #006b55; }
.tag.gray { background: #f0ede8; color: var(--ink3); }

/* Home Ticker */
.ticker { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--white); padding: 10px 0; overflow: hidden; }
.ticker-inner { display: flex; gap: 60px; animation: tickMove 40s linear infinite; white-space: nowrap; }
@keyframes tickMove { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 500; color: var(--ink2); flex-shrink: 0; }
.ticker-sep { color: var(--sea); opacity: .5; }

.links-bar { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 24px 0; }
.links-bar .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.links-label { font-size: 13px; font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: 1px; flex-shrink: 0; margin-right: 8px; }
.link-chip { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--ink2); cursor: pointer; transition: var(--transition); background: var(--bg); }
.link-chip:hover { border-color: var(--sea); color: var(--sea); background: var(--sea-light); transform: translateY(-2px); }
.chip-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Featured Card */
.featured-card { background: var(--white); border-radius: var(--r20); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; transition: var(--transition); }
.featured-card:hover { transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0,87,168,0.15); }
.fc-img { height: 220px; background: linear-gradient(135deg,#003d82,#0077cc,#00a882); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.fc-img svg { width: 100%; height: 100%; position: absolute; inset: 0; transition: transform 0.5s; }
.featured-card:hover .fc-img svg { transform: scale(1.05); }
.fc-badge { position: absolute; top: 16px; left: 16px; background: rgba(255,255,255,.2); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.3); border-radius: 6px; padding: 4px 12px; font-size: 10px; color: #fff; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.fc-body { padding: 24px; }
.fc-tag { font-size: 11px; font-weight: 700; color: var(--sea); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.fc-title { font-family: var(--head); font-size: 18px; font-weight: 800; color: var(--ink); line-height: 1.4; margin-bottom: 12px; }
.fc-meta { font-size: 12px; color: var(--ink3); display: flex; align-items: center; gap: 10px; font-weight: 500; }

/* News Grid Home */
.news-grid-home { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 20px; }
.nc { background: var(--white); border-radius: var(--r12); border: 1px solid var(--border); overflow: hidden; cursor: pointer; transition: var(--transition); display: flex; flex-direction: column; }
.nc:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: rgba(0,87,168,.3); }
.nc-img { height: 180px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.nc-img.big { height: 240px; }
.nc-img svg, .nc-img img { width: 100%; height: 100%; transition: transform 0.5s; object-fit: cover; }
.nc:hover .nc-img svg, .nc:hover .nc-img img { transform: scale(1.05); }
.nc-cat { position: absolute; top: 12px; left: 12px; border-radius: 6px; padding: 4px 10px; font-size: 10px; color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; z-index: 2; }
.nc-cat.blue { background: rgba(0,87,168,.9); }
.nc-cat.gold { background: rgba(232,160,32,.9); }
.nc-cat.mint { background: rgba(0,168,130,.9); }
.nc-body { padding: 20px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.nc-title { font-family: var(--head); font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.4; margin-bottom: 12px; }
.nc.big .nc-title { font-size: 20px; }
.nc-meta { font-size: 12px; color: var(--ink3); display: flex; align-items: center; gap: 8px; font-weight: 500; }

/* Solutions Bg */
.sol-bg { background: linear-gradient(135deg,#003d82,#0069cc); padding: 80px 0; }
.sol-bg .sec-eyebrow { color: rgba(255,255,255,.7); }
.sol-bg .sec-title { color: #fff; }
.sol-bg .sec-sub { color: rgba(255,255,255,.6); }
.sol-card { background: rgba(255,255,255,.05); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r12); padding: 32px; cursor: pointer; transition: var(--transition); position: relative; overflow: hidden; }
.sol-card::before { content: ''; position: absolute; top: 0; right: 0; width: 100px; height: 100px; border-radius: 50%; background: rgba(255,255,255,.03); transform: translate(30px,-30px); transition: var(--transition); }
.sol-card:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); transform: translateY(-5px); }
.sol-card:hover::before { transform: scale(1.5); }
.sol-icon { width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.sol-icon.a { background: rgba(255,255,255,.15); }
.sol-icon.b { background: rgba(232,160,32,.25); }
.sol-icon.c { background: rgba(0,229,160,.2); }
.sol-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.sol-badge.lg { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }
.sol-badge.sme { background: rgba(232,160,32,.25); color: #f5c860; }
.sol-badge.ag { background: rgba(0,229,160,.2); color: #5af0c8; }
.sol-title { font-family: var(--head); font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 12px; line-height: 1.3; }
.sol-desc { font-size: 14px; color: rgba(255,255,255,.7); line-height: 1.6; margin-bottom: 20px; }
.sol-list { display: flex; flex-direction: column; gap: 8px; }
.sol-item { font-size: 13px; color: rgba(255,255,255,.8); display: flex; align-items: center; gap: 10px; }
.sol-item::before { content: '✓'; color: var(--mint); font-weight: bold; }
.sol-cta { margin-top: 24px; font-size: 14px; color: rgba(255,255,255,.6); display: flex; align-items: center; gap: 8px; font-weight: 600; transition: var(--transition); }
.sol-card:hover .sol-cta { color: #fff; transform: translateX(5px); }

/* Events */
.event-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r12); padding: 24px; cursor: pointer; transition: var(--transition); display: flex; gap: 20px; align-items: flex-start; }
.event-card:hover { border-color: var(--sea); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.event-date { background: var(--sea-light); border-radius: var(--r8); padding: 12px; text-align: center; flex-shrink: 0; width: 60px; }
.event-day { font-family: var(--head); font-size: 24px; font-weight: 800; color: var(--sea); line-height: 1; }
.event-month { font-size: 11px; color: var(--sea); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; margin-top: 4px; }
.event-type { font-size: 11px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.event-etitle { font-family: var(--head); font-size: 16px; font-weight: 800; color: var(--ink); line-height: 1.4; margin-bottom: 8px; transition: var(--transition); }
.event-card:hover .event-etitle { color: var(--sea); }
.event-where { font-size: 13px; color: var(--ink3); font-weight: 500; }

/* Documents & Gallery */
.doc-library { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.doc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r12); padding: 24px; display: flex; align-items: center; gap: 20px; transition: var(--transition); cursor: pointer; box-shadow: var(--shadow); }
.doc-card:hover { border-color: var(--sea); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.doc-icon { width: 56px; height: 56px; background: var(--sea-light); color: var(--sea); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.doc-info { flex: 1; }
.doc-title { font-family: var(--head); font-weight: 700; font-size: 16px; color: var(--ink); margin-bottom: 8px; line-height: 1.4; transition: var(--transition); }
.doc-card:hover .doc-title { color: var(--sea); }
.doc-meta { font-size: 13px; color: var(--ink3); display: flex; gap: 16px; font-weight: 500; }
.doc-dl { background: var(--bg); border: 1px solid var(--border); color: var(--ink2); padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; transition: var(--transition); white-space: nowrap; border: none; cursor: pointer; }
.doc-card:hover .doc-dl { background: var(--sea); color: #fff; border-color: var(--sea); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item { position: relative; border-radius: var(--r12); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; background: var(--sea-light); }
.gallery-item img, .gallery-item svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; display: block; }
.gallery-item:hover img, .gallery-item:hover svg { transform: scale(1.05); }
.gallery-item.large { grid-column: span 2; grid-row: span 2; }
.gallery-item.large svg { aspect-ratio: auto; height: 100%; }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%); display: flex; align-items: flex-end; padding: 24px; opacity: 0; transition: opacity 0.3s; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-title { color: #fff; font-weight: 700; font-size: 15px; font-family: var(--head); line-height: 1.3;}
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; background: rgba(255,255,255,0.2); backdrop-filter: blur(4px); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; transition: transform 0.3s; }
.gallery-item:hover .play-btn { transform: translate(-50%, -50%) scale(1.1); background: var(--sea); border: none; }

/* Marquee */
.marquee-wrapper { overflow: hidden; white-space: nowrap; position: relative; width: 100%; padding: 20px 0; }
.marquee-wrapper::before, .marquee-wrapper::after { content: ''; position: absolute; top: 0; width: 100px; height: 100%; z-index: 2; pointer-events: none; }
.marquee-wrapper::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.marquee-wrapper::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.marquee-content { display: inline-flex; gap: 24px; animation: scrollMarquee 25s linear infinite; }
.marquee-content:hover { animation-play-state: paused; }
@keyframes scrollMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.member-logo-card { width: 240px; height: 80px; background: var(--white); border: 1px solid var(--border); border-radius: var(--r12); display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; font-family: var(--head); font-weight: 700; font-size: 15px; color: var(--ink2); cursor: pointer; transition: var(--transition); gap: 12px; box-shadow: var(--shadow); }
.member-logo-card:hover { border-color: var(--sea); color: var(--sea); transform: translateY(-5px); box-shadow: var(--shadow-lg); }

/* Other sub-pages styles (About, Contact, Form, etc.) */
.about-intro{display:grid;grid-template-columns:1fr 420px;gap:52px;align-items:center}
.about-intro-text h2{font-family:var(--head);font-size:36px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1.2;margin-bottom:20px}
.about-intro-text p{font-size:16px;color:var(--ink2);line-height:1.7;margin-bottom:16px}
.about-visual{border-radius:var(--r20);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg)}
.value-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:60px}
.value-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:30px 20px;text-align:center; transition: var(--transition)}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--sea-light); }
.value-icon{font-size:36px;margin-bottom:16px}
.value-name{font-family:var(--head);font-size:18px;font-weight:800;color:var(--ink);margin-bottom:10px}
.value-desc{font-size:14px;color:var(--ink3);line-height:1.6}

.mission-box{background:linear-gradient(135deg,var(--sea-dark),var(--sea));border-radius:var(--r20);padding:50px;color:#fff;position:relative;overflow:hidden; box-shadow: var(--shadow-lg)}
.mission-box::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.05)}
.mission-box h3{font-family:var(--head);font-size:26px;font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.mission-box p{font-size:16px;color:rgba(255,255,255,.8);line-height:1.7}

.timeline{position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:14px;top:0;bottom:0;width:2px;background:var(--border)}
.tl-item{position:relative;margin-bottom:40px}
.tl-dot{position:absolute;left:-34px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--sea);border:4px solid var(--white);box-shadow:0 0 0 2px var(--sea-light)}
.tl-year{font-family:var(--head);font-size:14px;font-weight:800;color:var(--sea);margin-bottom:6px}
.tl-title{font-family:var(--head);font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px}
.tl-desc{font-size:15px;color:var(--ink3);line-height:1.6}

.contact-layout{display:grid;grid-template-columns:1fr 400px;gap:40px}
.contact-form-box{background:var(--white);border:1px solid var(--border);border-radius:var(--r20);padding:48px; box-shadow: var(--shadow-lg)}
.contact-info{display:flex;flex-direction:column;gap:20px}
.ci-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:30px; transition: var(--transition)}
.ci-card:hover { box-shadow: var(--shadow); border-color: var(--sea-light); }
.ci-icon{font-size:32px;margin-bottom:16px}
.ci-title{font-family:var(--head);font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px}
.ci-text{font-size:14px;color:var(--ink3);line-height:1.6}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-group label{font-size:13px;font-weight:600;color:var(--ink2)}
.form-input{padding:12px 16px;border:1px solid var(--border);border-radius:var(--r8);font-size:14px;color:var(--ink);background:var(--bg);transition:var(--transition);outline:none; width: 100%;}
.form-input:focus{border-color:var(--sea);background:var(--white);box-shadow:0 0 0 4px rgba(0,87,168,.1)}

/* Member stats & Search */
.member-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:60px}
.mstat{background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:30px;text-align:center; box-shadow: var(--shadow)}
.mstat-val{font-family:var(--head);font-size:40px;font-weight:800;color:var(--sea);line-height:1}
.mstat-lbl{font-size:13px;font-weight:700; color:var(--ink3);margin-top:8px;text-transform:uppercase;letter-spacing:1px}
.advanced-search-box{background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:24px;margin-bottom:32px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}
.search-input-wrap{flex:1;position:relative;min-width:250px}
.search-input-wrap input{width:100%;padding:12px 16px 12px 40px;border:1px solid var(--border);border-radius:var(--r8);font-size:14px;outline:none;transition:var(--transition)}
.search-input-wrap input:focus{border-color:var(--sea);box-shadow:0 0 0 4px rgba(0,87,168,.1)}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink3)}
.member-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.member-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:24px;cursor:pointer;transition:var(--transition)}
.member-card:hover{box-shadow:var(--shadow-lg);border-color:var(--sea);transform:translateY(-5px)}
.mc-top{display:flex;align-items:center;gap:16px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.mc-logo{width:56px;height:56px;border-radius:12px;background:var(--sea-light);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;border:1px solid rgba(0,87,168,.1)}
.mc-name{font-family:var(--head);font-size:16px;font-weight:800;color:var(--ink);line-height:1.2; margin-bottom: 4px;}
.mc-type{font-size:12px;color:var(--ink3); font-weight: 500;}
.mc-body{font-size:14px;color:var(--ink2);line-height:1.6;margin-bottom:16px}
.mc-tags{display:flex;gap:8px;flex-wrap:wrap}
.mc-badge{padding:4px 12px;border-radius:20px;font-size:11px;font-weight:600;background:var(--sea-light);color:var(--sea)}

.benefit-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.benefit-item{display:flex;gap:16px;background:var(--white);border:1px solid var(--border);border-radius:var(--r12);padding:24px; transition: var(--transition)}
.benefit-item:hover { box-shadow: var(--shadow); border-color: var(--sea-light); transform: translateY(-3px);}
.bi-icon{font-size:32px;flex-shrink:0}
.bi-title{font-family:var(--head);font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px}
.bi-desc{font-size:14px;color:var(--ink3);line-height:1.6}

/* WIDGET CHAT */
.chat-widget { position: fixed; bottom: 30px; right: 30px; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.chat-btn { width: 56px; height: 56px; border-radius: 50%; background: var(--sea); color: #fff; border: none; box-shadow: 0 4px 15px rgba(0,87,168,0.4); display: flex; align-items: center; justify-content: center; font-size: 24px; cursor: pointer; transition: transform 0.3s; }
.chat-btn:hover { transform: scale(1.1); }
.chat-menu { display: flex; flex-direction: column; gap: 10px; opacity: 0; pointer-events: none; transform: translateY(20px); transition: all 0.3s; }
.chat-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.chat-item { display: flex; align-items: center; gap: 10px; background: #fff; padding: 12px 20px; border-radius: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); font-weight: 600; font-size: 14px; text-decoration: none; color: var(--ink); border: 1px solid var(--border); transition: var(--transition); }
.chat-item:hover { background: var(--sea-light); border-color: var(--sea); color: var(--sea); transform: translateX(-5px); }

/* Footer */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:60px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.footer-mark{width:40px;height:40px;background:var(--sea);border-radius:10px;display:flex;align-items:center;justify-content:center}
.footer-mark span{font-family:var(--head);font-weight:800;font-size:14px;color:#fff}
.footer-brand-name{font-family:var(--head);font-size:15px;font-weight:800;color:#fff;line-height:1.3}
.footer-about{font-size:14px;line-height:1.7;color:rgba(255,255,255,.6);margin-bottom:24px}
.footer-socials{display:flex;gap:10px}
.soc-btn{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;transition:var(--transition);color:rgba(255,255,255,.8)}
.soc-btn:hover{background:var(--sea);color:#fff;border-color:var(--sea); transform: translateY(-3px);}
.footer-col-title{font-family:var(--head);font-size:13px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition);cursor:pointer}
.footer-links a:hover{color:#fff; transform: translateX(5px);}
.footer-contact-item{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px;line-height:1.5}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.5)}

/* Responsive */
@media (max-width: 1024px) {
  .home-hero h1 { font-size: 42px; }
  .home-hero h1 .sub-line { font-size: 28px; }
  .news-grid-home { grid-template-columns: 1fr 1fr; }
  .nc.big { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .about-intro { grid-template-columns: 1fr 300px; gap: 30px;}
  .value-cards, .member-stats { grid-template-columns: repeat(2, 1fr); }
  .solution-detail { grid-template-columns: 250px 1fr; gap: 24px; }
  .contact-layout { grid-template-columns: 1fr; }
  .doc-library { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item.large { grid-column: span 2; grid-row: span 2; }
}

@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .page-hero { padding: 40px 0 30px; }
  .topbar { display: none; }
  .nav .wrap { height: 60px; }
  .mobile-menu-btn { display: block; }
  
  .nav-menu { position: absolute; top: 60px; left: 0; width: 100%; background: white; flex-direction: column; align-items: flex-start; padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transform: translateY(-150%); opacity: 0; transition: var(--transition); z-index: -1; }
  .nav-menu.open { transform: translateY(0); opacity: 1; z-index: 99; }
  .nav-link { width: 100%; text-align: left; padding: 12px; font-size: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-link:last-child { border-bottom: none; }
  .nav-cta { display: none; }

  .sec-title { font-size: 26px; }
  .home-hero h1 { font-size: 36px; }
  .page-hero h1 { font-size: 32px; }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 20px; }
  .home-hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .home-hero .wrap > div:last-child { padding: 0; }
  .news-grid-home { grid-template-columns: 1fr; }
  .nc.big { grid-column: span 1; }
  
  .about-intro { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .doc-card { flex-direction: column; align-items: flex-start; }
  .doc-dl { width: 100%; text-align: center; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9;}
}
@media (max-width: 480px) {
  .value-cards, .member-stats { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
}
/* Khối 3 Trụ Cột Chuyển đổi số */
.pillar-card { display: flex; align-items: center; gap: 16px; padding: 24px; border-radius: 16px; transition: var(--transition); border: 1px solid var(--border); background: var(--white); position: relative; overflow: hidden; text-decoration: none; color: var(--ink); }
.pillar-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.pillar-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 28px; flex-shrink: 0; }
.pillar-card.gov .pillar-icon { background: var(--sea-light); color: var(--sea); }
.pillar-card.eco .pillar-icon { background: var(--mint-light); color: var(--mint); }
.pillar-card.soc .pillar-icon { background: var(--gold-light); color: var(--gold); }
.pillar-content h3 { font-family: var(--head); font-size: 18px; font-weight: 800; margin-bottom: 4px; transition: var(--transition); }
.pillar-content p { font-size: 13px; color: var(--ink3); line-height: 1.5; margin: 0; }
.pillar-arrow { position: absolute; right: 24px; opacity: 0; transform: translateX(-10px); transition: var(--transition); font-weight: bold; font-size: 20px;}
.pillar-card.gov:hover { border-color: var(--sea); }
.pillar-card.eco:hover { border-color: var(--mint); }
.pillar-card.soc:hover { border-color: var(--gold); }
.pillar-card:hover .pillar-content h3 { color: var(--sea); }
.pillar-card:hover .pillar-arrow { opacity: 1; transform: translateX(0); color: var(--sea); }

/* Khối Các cổng Thông tin Liên kết (Thay thế Banner tĩnh) */
.gov-links-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gl-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 16px; transition: var(--transition); text-decoration: none; cursor: pointer; }
.gl-card:hover { border-color: var(--sea); box-shadow: var(--shadow); transform: translateY(-3px); }
.gl-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.gl-info h4 { font-family: var(--head); font-size: 15px; font-weight: 800; color: var(--ink); margin-bottom: 4px; line-height: 1.3; transition: var(--transition); }
.gl-card:hover .gl-info h4 { color: var(--sea); }
.gl-info span { font-size: 12px; color: var(--ink3); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

/* Responsive cho khối mới */
@media (max-width: 1024px) {
    .gov-links-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-3.pillar-grid { grid-template-columns: 1fr; }
    .gov-links-grid { grid-template-columns: 1fr; }
}