/* =========================================================
   ANSON JSC – Website hồ sơ năng lực
   Bảng màu: xanh navy (logo) + cam nhấn
   ========================================================= */
:root {
  --navy: #0a3d91;
  --navy-700: #08327a;
  --navy-800: #072b66;
  --navy-900: #061f4d;
  --navy-50: #eaf0fb;
  --accent: #f5a623;
  --accent-600: #de931a;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1b2733;
  --muted: #5b6573;
  --line: #e3e8f0;
  --success: #1f9d55;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(6, 31, 77, 0.08);
  --shadow-lg: 0 20px 50px rgba(6, 31, 77, 0.16);
  --container: 1200px;
  --header-h: 78px;
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }
/* Icon SVG inline: kích thước mặc định an toàn (các thành phần có thể ghi đè) */
svg[aria-hidden="true"] { width: 1.1em; height: 1.1em; flex-shrink: 0; }
h3 .ico { width: 1.5rem; height: 1.5rem; color: var(--navy); }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-700); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.5em; color: var(--navy-900); font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding-left: 1.2em; }
strong { font-weight: 700; }
.muted { color: var(--muted); }
.text-center { text-align: center; }
.small { font-size: 0.9rem; }
.nowrap { white-space: nowrap; }

.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

/* Tránh header/subnav dính che mất tiêu đề khi nhảy tới anchor */
section[id], article[id], .tab-panel[id] { scroll-margin-top: calc(var(--header-h) + 64px); }

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-alt { background: #fff; }
.section-navy { background: linear-gradient(135deg, var(--navy-900), var(--navy)); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .muted { color: rgba(255, 255, 255, 0.75); }

.section-head { max-width: 760px; margin: 0 auto 2.75rem; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-600); margin-bottom: 0.9rem;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--accent); border-radius: 2px; }
.section-head.left .eyebrow::before { order: -1; }
.section-navy .eyebrow { color: var(--accent); }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; transition: all 0.2s ease; line-height: 1.2;
  font-family: inherit;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--navy-900); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-600); border-color: var(--accent-600); color: var(--navy-900); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(245, 166, 35, 0.35); }
.btn-navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-700); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.btn-outline-light:hover { background: #fff; color: var(--navy-900); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.875rem; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-900); color: rgba(255, 255, 255, 0.85); font-size: 0.85rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 38px; }
.topbar ul { list-style: none; display: flex; gap: 1.5rem; padding: 0; margin: 0; flex-wrap: wrap; }
.topbar li { display: inline-flex; align-items: center; gap: 0.4rem; }
.topbar svg { width: 15px; height: 15px; color: var(--accent); }
.topbar a { color: inherit; }
.topbar a:hover { color: #fff; }
.topbar .slogan { color: var(--accent); font-weight: 600; letter-spacing: 0.04em; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(6, 31, 77, 0.1); }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; color: var(--navy); }
.brand img { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 800; font-size: 1.35rem; letter-spacing: 0.02em; color: var(--navy); }
.brand-sub { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 0.25rem; }
.nav a {
  padding: 0.6rem 0.9rem; border-radius: 8px; font-weight: 600; font-size: 0.95rem; color: var(--text);
  position: relative; transition: color 0.2s ease, background 0.2s ease;
}
.nav a:hover { color: var(--navy); background: var(--navy-50); }
.nav a.active { color: var(--navy); }
.nav a.active::after {
  content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.25rem; height: 3px;
  background: var(--accent); border-radius: 2px;
}
.nav .btn { display: none; } /* nút tải HSNL trong menu chỉ dùng cho mobile */
.header-cta { display: inline-flex; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; cursor: pointer; align-items: center; justify-content: center; color: var(--navy);
}
.nav-toggle svg { width: 24px; height: 24px; }

/* ---------- Hero (trang chủ) ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  min-height: min(88vh, 760px); display: flex; align-items: center;
  background: var(--navy-900);
}
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  animation: heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(6, 31, 77, 0.94) 0%, rgba(10, 61, 145, 0.82) 45%, rgba(10, 61, 145, 0.35) 100%);
}
.hero .container { position: relative; z-index: 2; padding: 6rem 0 7rem; }
.hero-content { max-width: 720px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25); padding: 0.4rem 0.9rem; border-radius: 999px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 1.4rem; backdrop-filter: blur(4px);
}
.hero-badge svg { width: 16px; height: 16px; color: var(--accent); }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; color: rgba(255, 255, 255, 0.86); max-width: 600px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,0.7); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- Stats strip ---------- */
.stats { position: relative; z-index: 3; margin-top: -4.5rem; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { padding: 1.75rem 1.5rem; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-value { font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-value small { font-size: 1.3rem; color: var(--accent-600); }
.stat-label { color: var(--muted); font-size: 0.92rem; margin-top: 0.5rem; }

/* ---------- Grid & cards ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border-radius: var(--radius); padding: 1.75rem; border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(6, 31, 77, 0.04); transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.icon-box {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--navy-50); color: var(--navy); margin-bottom: 1.1rem;
}
.icon-box svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.service-card .num { position: absolute; top: 1.2rem; right: 1.4rem; font-size: 2.2rem; font-weight: 800; color: var(--navy-50); line-height: 1; }
.service-card { position: relative; }

/* ---------- Intro ---------- */
.intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3.5rem; align-items: center; }
.intro-media { position: relative; }
.intro-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4/3; object-fit: cover; }
.intro-media .float-card {
  position: absolute; right: -1.5rem; bottom: -1.5rem; background: var(--navy); color: #fff;
  padding: 1.25rem 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 250px;
}
.float-card .big { font-size: 2.4rem; font-weight: 800; line-height: 1; color: var(--accent); }
.float-card .lbl { font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); margin-top: 0.3rem; }
.intro-text p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 1.25rem 0 1.75rem; display: grid; gap: 0.6rem; }
.check-list li { display: flex; gap: 0.7rem; align-items: flex-start; font-weight: 500; }
.check-list svg { width: 22px; height: 22px; color: var(--accent-600); flex: none; margin-top: 0.1rem; }

/* ---------- Values ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.value {
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: var(--radius);
  padding: 1.5rem; backdrop-filter: blur(2px);
}
.value .icon-box { background: rgba(255, 255, 255, 0.12); color: var(--accent); }
.value h3 { font-size: 1.15rem; }
.value p { color: rgba(255, 255, 255, 0.78); margin: 0; font-size: 0.95rem; }

/* ---------- Projects ---------- */
.project-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.project-card .thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--navy-50); }
.project-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .thumb img { transform: scale(1.06); }
.project-card .body { padding: 1.25rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.project-card h3 { font-size: 1.05rem; margin: 0; }
.project-card .meta { color: var(--muted); font-size: 0.9rem; margin: 0; }
.badge {
  position: absolute; top: 0.9rem; left: 0.9rem; background: var(--accent); color: var(--navy-900);
  font-size: 0.72rem; font-weight: 700; padding: 0.3rem 0.65rem; border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge.navy { background: var(--navy); color: #fff; }
.badge.static { position: static; display: inline-block; }
.chip { display: inline-block; padding: 0.25rem 0.65rem; border-radius: 999px; background: var(--navy-50); color: var(--navy); font-size: 0.78rem; font-weight: 700; }
.chip.accent { background: #fff3dc; color: #9a5d00; }

/* ---------- Awards / certificates ---------- */
.cert-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cert-card .thumb { background: #eef1f6; padding: 1rem; display: grid; place-items: center; aspect-ratio: 4/3; cursor: zoom-in; }
.cert-card .thumb.tall { aspect-ratio: 3/4; }
.cert-card .thumb img { max-height: 100%; width: auto; max-width: 100%; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15); object-fit: contain; }
.cert-card .body { padding: 1rem 1.25rem 1.25rem; }
.cert-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.cert-card p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- Clients ---------- */
.client-list { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.client-list span {
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 0.55rem 1.1rem;
  font-size: 0.9rem; font-weight: 500; color: var(--navy-900);
}

/* ---------- CTA ---------- */
.cta {
  border-radius: var(--radius); background: linear-gradient(120deg, var(--navy-900), var(--navy)); color: #fff;
  padding: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; position: relative; overflow: hidden;
}
.cta::after { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(245, 166, 35, 0.18); }
.cta h2 { color: #fff; margin-bottom: 0.4rem; }
.cta p { color: rgba(255, 255, 255, 0.8); margin: 0; }
.cta .actions { display: flex; gap: 0.9rem; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Page hero (trang con) ---------- */
.page-hero {
  position: relative; color: #fff; background: var(--navy-900); overflow: hidden; padding: 4.5rem 0 4rem;
}
.page-hero .bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.28; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,31,77,0.95), rgba(10,61,145,0.75)); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 0.5rem; font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
.page-hero p { color: rgba(255, 255, 255, 0.85); max-width: 680px; margin: 0; font-size: 1.05rem; }
.breadcrumb { display: flex; gap: 0.5rem; list-style: none; padding: 0; margin: 0 0 1rem; font-size: 0.85rem; color: rgba(255, 255, 255, 0.7); }
.breadcrumb a { color: rgba(255, 255, 255, 0.9); }
.breadcrumb li + li::before { content: "/"; margin-right: 0.5rem; color: rgba(255, 255, 255, 0.45); }

/* ---------- Sub nav (anchor links) ---------- */
.subnav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: var(--header-h); z-index: 90; }
.subnav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a { display: block; padding: 0.9rem 1rem; font-size: 0.9rem; font-weight: 600; color: var(--muted); white-space: nowrap; border-bottom: 3px solid transparent; }
.subnav a:hover, .subnav a.active { color: var(--navy); border-bottom-color: var(--accent); }

/* ---------- Letter (lời mở đầu) ---------- */
.letter { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: start; }
.letter-body { background: #fff; padding: 2.5rem; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.letter-body::before { content: "\201C"; position: absolute; top: 0.6rem; left: 1.4rem; font-size: 6rem; line-height: 1; color: var(--navy-50); font-family: Georgia, serif; }
.letter-body p { position: relative; text-align: justify; color: #2b3542; }
.letter-body .quote { font-size: 1.2rem; font-weight: 700; color: var(--navy); text-align: center; padding: 1rem 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); margin: 1.25rem 0; }
.signature { margin-top: 1.5rem; text-align: right; }
.signature .role { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.signature .name { font-weight: 800; color: var(--navy); font-size: 1.15rem; }
.letter-aside { display: grid; gap: 1.25rem; }
.letter-aside img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; }

/* ---------- Definition table (thông tin chung) ---------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.info-table th, .info-table td { padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.info-table th { width: 32%; background: var(--navy-50); color: var(--navy-900); font-weight: 600; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }

.field-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; counter-reset: fld; }
.field-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.85rem 1rem 0.85rem 3.2rem; position: relative; font-weight: 500; }
.field-list li::before { counter-increment: fld; content: counter(fld, lower-alpha); position: absolute; left: 0.9rem; top: 0.75rem; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--navy); color: #fff; font-size: 0.8rem; font-weight: 700; display: grid; place-items: center; }

/* ---------- Org chart ---------- */
.org { --box: var(--navy); --box2: #1656b8; display: flex; flex-direction: column; align-items: center; }
.org-box {
  background: linear-gradient(180deg, var(--box2), var(--box)); color: #fff; font-weight: 700; text-align: center;
  padding: 0.9rem 1.4rem; border-radius: 10px; box-shadow: 0 8px 18px rgba(10, 61, 145, 0.25); min-width: 230px;
  text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.02em; line-height: 1.35;
}
.org-box.top { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); border: 2px solid var(--accent); min-width: 280px; }
.org-box.lead { min-width: 280px; }
.org-box.dept { background: #fff; color: var(--navy-900); border: 2px solid var(--navy); box-shadow: 0 4px 12px rgba(10, 61, 145, 0.12); }
.org-box.team { background: var(--accent); color: var(--navy-900); border: 0; }
.org-line { width: 3px; height: 34px; background: var(--navy); }
.org-branches { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; width: 100%; max-width: 860px; position: relative; padding-top: 34px; }
.org-branches::before { content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 3px; background: var(--navy); }
.org-branch { display: flex; flex-direction: column; align-items: center; position: relative; }
.org-branch::before { content: ""; position: absolute; top: -34px; left: 50%; width: 3px; height: 34px; background: var(--navy); transform: translateX(-50%); }
.org-branch-title { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.5rem; background: var(--bg); padding: 0.35rem 0.8rem; border-radius: 999px; border: 1px dashed var(--line); }
.org-stack { display: flex; flex-direction: column; align-items: center; gap: 0; width: 100%; }
.org-stack .org-box { width: 100%; max-width: 320px; }
.org-stack .org-line { height: 22px; }
.org-note { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 2rem; }

/* ---------- Leadership ---------- */
.leader-card { text-align: center; padding: 2rem 1.5rem; }
.avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 1rem; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), #1656b8); color: #fff; font-size: 2rem; font-weight: 800; box-shadow: 0 10px 24px rgba(10, 61, 145, 0.3);
  border: 4px solid #fff; outline: 2px solid var(--navy-50);
}
.leader-card h3 { margin-bottom: 0.2rem; font-size: 1.15rem; }
.leader-card .role { color: var(--accent-600); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; }
.leader-card .deg { color: var(--muted); font-size: 0.9rem; margin: 0.4rem 0 0; }

/* ---------- Staff departments ---------- */
.dept-card { display: flex; flex-direction: column; }
.dept-card .dept-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.75rem; }
.dept-card .count { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1; }
.dept-card .count small { font-size: 0.8rem; color: var(--muted); font-weight: 500; display: block; }
.dept-card h3 { font-size: 1.05rem; margin: 0; }
.dept-card .lead { color: var(--muted); font-size: 0.9rem; margin: 0 0 0.75rem; }
details.staff { margin-top: auto; border-top: 1px solid var(--line); padding-top: 0.75rem; }
details.staff summary { cursor: pointer; font-weight: 600; color: var(--navy); font-size: 0.9rem; list-style: none; display: flex; align-items: center; gap: 0.4rem; }
details.staff summary::-webkit-details-marker { display: none; }
details.staff summary::after { content: "+"; margin-left: auto; font-size: 1.2rem; line-height: 1; }
details.staff[open] summary::after { content: "\2212"; }
details.staff ol { margin: 0.75rem 0 0; padding-left: 1.4rem; font-size: 0.9rem; color: #2b3542; columns: 1; }
details.staff li { padding: 0.15rem 0; }
details.staff li span { color: var(--muted); }

/* ---------- Data tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: 0 2px 8px rgba(6, 31, 77, 0.04); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 640px; }
table.data thead th { background: var(--navy); color: #fff; text-align: left; padding: 0.9rem 1rem; font-weight: 600; white-space: nowrap; }
table.data tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tbody tr:nth-child(even) { background: #fafbfe; }
table.data tbody tr:hover { background: var(--navy-50); }
table.data tfoot td { padding: 0.9rem 1rem; font-weight: 700; background: #fff8ea; color: var(--navy-900); border-top: 2px solid var(--accent); }
table.data .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.data .center { text-align: center; }
table.data td.stt { color: var(--muted); text-align: center; width: 48px; }
table.data .owner { font-weight: 600; color: var(--navy-900); min-width: 180px; }
table.data .desc { min-width: 320px; }
.table-note { color: var(--muted); font-size: 0.85rem; margin-top: 0.75rem; }

/* ---------- Tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2rem; }
.tab-btn {
  border: 1px solid var(--line); background: #fff; color: var(--text); padding: 0.75rem 1.25rem; border-radius: 999px;
  font-weight: 600; font-size: 0.92rem; cursor: pointer; font-family: inherit; display: inline-flex; align-items: center; gap: 0.5rem;
  transition: all 0.2s ease;
}
.tab-btn .cnt { background: var(--navy-50); color: var(--navy); font-size: 0.75rem; padding: 0.1rem 0.5rem; border-radius: 999px; }
.tab-btn:hover { border-color: var(--navy); color: var(--navy); }
.tab-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.tab-btn.active .cnt { background: var(--accent); color: var(--navy-900); }
.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tab-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.tab-summary .card { padding: 1.1rem 1.4rem; display: flex; align-items: center; gap: 1rem; }
.tab-summary .card:hover { transform: none; }
.tab-summary .card .v { font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.tab-summary .card .l { font-size: 0.85rem; color: var(--muted); }

/* ---------- Featured project detail ---------- */
.feature { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; padding: 2.5rem 0; border-bottom: 1px solid var(--line); }
.feature:last-child { border-bottom: 0; }
.feature:nth-child(even) .feature-media { order: 2; }
.feature-media { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0.75rem; }
.feature-media a { display: block; border-radius: var(--radius-sm); overflow: hidden; background: var(--navy-50); position: relative; cursor: zoom-in; }
.feature-media a:first-child { grid-row: span 2; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.4s ease; }
.feature-media a:first-child img { aspect-ratio: 4/3.2; }
.feature-media a:hover img { transform: scale(1.05); }
.feature-media.single { grid-template-columns: 1fr; }
.feature-body h3 { font-size: 1.35rem; margin: 0.5rem 0 0.4rem; }
.feature-body .owner { color: var(--muted); margin-bottom: 1rem; }
.feature-body .owner strong { color: var(--text); }
.spec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.spec-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; color: #2b3542; }
.spec-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; margin-top: 0.55rem; }
.feature-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }

/* ---------- Gallery (certs) ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.gallery a { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.75rem; cursor: zoom-in; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.gallery a:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.gallery img { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top; border-radius: 8px; }
.gallery figcaption { text-align: center; font-size: 0.9rem; font-weight: 600; color: var(--navy-900); padding: 0.75rem 0 0.25rem; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; background: rgba(4, 16, 40, 0.92); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 2rem; }
.lightbox.open { display: flex; }
.lightbox img { max-width: min(1100px, 100%); max-height: 85vh; border-radius: 8px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); object-fit: contain; }
.lightbox .caption { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); color: #fff; font-size: 0.95rem; background: rgba(0,0,0,0.4); padding: 0.4rem 1rem; border-radius: 999px; max-width: 90%; text-align: center; }
.lightbox button { position: absolute; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; width: 48px; height: 48px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; transition: background 0.2s ease; }
.lightbox button:hover { background: rgba(255, 255, 255, 0.3); }
.lightbox button svg { width: 22px; height: 22px; }
.lightbox .close { top: 1.25rem; right: 1.25rem; }
.lightbox .prev { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox .next { right: 1.25rem; top: 50%; transform: translateY(-50%); }

/* ---------- Finance ---------- */
.fin-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.fin-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.fin-card .yr { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.fin-card .rev { font-size: 1.6rem; font-weight: 800; color: var(--navy); margin: 0.3rem 0 0.1rem; }
.fin-card .lbl { font-size: 0.85rem; color: var(--muted); }
.bars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: end; height: 220px; padding: 0 1rem; margin-top: 1.5rem; }
.bar { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 0.5rem; }
.bar .fill { width: 100%; max-width: 120px; background: linear-gradient(180deg, #1656b8, var(--navy)); border-radius: 8px 8px 0 0; position: relative; transition: height 1s ease; }
.bar .fill span { position: absolute; top: -1.7rem; left: 50%; transform: translateX(-50%); font-weight: 700; font-size: 0.85rem; color: var(--navy); white-space: nowrap; }
.bar .yr { font-size: 0.85rem; color: var(--muted); font-weight: 600; }

/* ---------- Download box ---------- */
.download-box { display: flex; align-items: center; gap: 1.5rem; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: var(--radius); padding: 1.5rem 2rem; box-shadow: var(--shadow); }
.download-box .icon-box { margin: 0; flex: none; background: #fff3dc; color: var(--accent-600); }
.download-box h3 { margin-bottom: 0.2rem; }
.download-box p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.download-box .btn { margin-left: auto; flex: none; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact-cards { display: grid; gap: 1rem; }
.contact-card { display: flex; gap: 1rem; align-items: flex-start; }
.contact-card .icon-box { margin: 0; flex: none; width: 48px; height: 48px; }
.contact-card .icon-box svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.contact-card p { margin: 0; color: var(--muted); }
.contact-card a { font-weight: 600; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
.map-wrap iframe { width: 100%; height: clamp(320px, 40vw, 480px); border: 0; display: block; }

.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { font-weight: 600; font-size: 0.9rem; display: grid; gap: 0.35rem; }
.form input, .form textarea, .form select {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: inherit; font-size: 0.95rem; background: #fff; color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(10, 61, 145, 0.12); }
.form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.8); padding: 4rem 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; letter-spacing: 0.04em; text-transform: uppercase; }
.footer .brand { color: #fff; margin-bottom: 1rem; }
.footer .brand-name { color: #fff; }
.footer .brand-sub { color: rgba(255, 255, 255, 0.65); }
.footer p { font-size: 0.93rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.footer li { font-size: 0.93rem; display: flex; gap: 0.6rem; align-items: flex-start; }
.footer li svg { width: 18px; height: 18px; flex: none; color: var(--accent); margin-top: 0.15rem; }
.footer a { color: rgba(255, 255, 255, 0.8); }
.footer a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.25rem 0; font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); flex-wrap: wrap; }
.footer-bottom .slogan { color: var(--accent); font-weight: 600; }

.to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; z-index: 80; border: 0; cursor: pointer;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); background: var(--navy-700); }
.to-top svg { width: 20px; height: 20px; }
.admin-link { color: rgba(255, 255, 255, 0.35); margin-left: 0.6rem; font-size: 0.8rem; }
.admin-link:hover { color: #fff; }

/* ---------- Tin tức: thẻ bài viết ---------- */
.news-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; color: var(--text); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); color: var(--text); }
.news-card .thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--navy-50); }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .body { padding: 1.2rem 1.4rem 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.news-card time { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--muted); font-size: 0.82rem; font-weight: 600; }
.news-card time svg { width: 15px; height: 15px; }
.news-card h3 { font-size: 1.05rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { margin: 0; color: var(--muted); font-size: 0.9rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .more { margin-top: auto; padding-top: 0.5rem; display: inline-flex; align-items: center; gap: 0.35rem; color: var(--navy); font-weight: 700; font-size: 0.88rem; }
.news-card .more svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.news-card:hover .more svg { transform: translateX(4px); }
.news-card[hidden] { display: none; }
.empty-state { text-align: center; padding: 4rem 1rem; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-state h3 { margin-bottom: 0.4rem; }

/* ---------- Tin tức: trang bài viết ---------- */
.post-hero { background: linear-gradient(90deg, var(--navy-900), var(--navy)); color: #fff; padding: 3rem 0 2.5rem; }
.post-hero .breadcrumb { margin-bottom: 1.25rem; }
.post-hero .chip.accent { margin-bottom: 0.9rem; }
.post-hero h1 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.5rem); max-width: 900px; margin-bottom: 0.9rem; }
.post-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; color: rgba(255, 255, 255, 0.8); font-size: 0.9rem; font-weight: 600; }
.post-meta > * { display: inline-flex; align-items: center; gap: 0.4rem; }
.post-meta svg { width: 16px; height: 16px; color: var(--accent); }
.post-section { padding-top: 2.5rem; }
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 2.5rem; align-items: start; }
.post { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 2.25rem 2.25rem; min-width: 0; }
.post-cover { margin: 0 0 1.75rem; }
.post-cover img { width: 100%; border-radius: 10px; max-height: 520px; object-fit: cover; }
.post-summary { font-size: 1.1rem; font-weight: 600; color: var(--navy-900); border-left: 4px solid var(--accent); padding-left: 1rem; margin: 0 0 1.5rem; }
.prose { font-size: 1.02rem; line-height: 1.8; color: #1f2937; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 1.45rem; margin: 1.8em 0 0.6em; }
.prose h3 { font-size: 1.2rem; margin: 1.5em 0 0.5em; }
.prose h4 { font-size: 1.05rem; margin: 1.3em 0 0.4em; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 1.5em; }
.prose li { margin: 0.25em 0; }
.prose li > p { margin: 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose img { max-width: 100%; height: auto; border-radius: 10px; margin: 1.25em auto; box-shadow: var(--shadow); }
.prose figure { margin: 1.5em 0; }
.prose figcaption { text-align: center; color: var(--muted); font-size: 0.88rem; margin-top: -0.5em; }
.prose blockquote { margin: 1.5em 0; padding: 1rem 1.25rem; background: var(--navy-50); border-left: 4px solid var(--navy); border-radius: 0 10px 10px 0; color: var(--navy-900); font-style: italic; }
.prose blockquote p:last-child { margin: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.25em 0; font-size: 0.95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 0.55rem 0.8rem; text-align: left; vertical-align: top; }
.prose th { background: var(--navy); color: #fff; }
.prose tr:nth-child(even) td { background: var(--bg); }
.prose code { background: var(--navy-50); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.92em; }
.prose pre { background: #0f172a; color: #e2e8f0; padding: 1rem 1.25rem; border-radius: 10px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; color: inherit; }
.prose iframe, .prose video { max-width: 100%; border-radius: 10px; }
.post-share { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-weight: 600; color: var(--muted); font-size: 0.9rem; }
.post-share .btn { padding: 0.45rem 0.9rem; font-size: 0.85rem; }
.post-nav { margin: 1.5rem 0 0; }
.post-nav a { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; }
.post-nav svg { width: 18px; height: 18px; transform: rotate(180deg); }
.post-aside { display: grid; gap: 1.5rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.post-aside .card:hover { transform: none; box-shadow: none; }
.post-aside h3 { font-size: 1.05rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--accent); display: inline-block; }
.recent-posts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.recent-posts a { display: grid; grid-template-columns: 84px 1fr; gap: 0.8rem; align-items: center; color: var(--text); }
.recent-posts a:hover strong { color: var(--navy); }
.recent-posts img { width: 84px; height: 60px; object-fit: cover; border-radius: 8px; }
.recent-posts strong { display: block; font-size: 0.9rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.recent-posts time { font-size: 0.78rem; color: var(--muted); }
.aside-cta { background: linear-gradient(135deg, var(--navy-900), var(--navy)); color: #fff; border: 0; }
.aside-cta h3 { color: #fff; }
.aside-cta .muted { color: rgba(255, 255, 255, 0.75); }
.aside-cta .btn { width: 100%; justify-content: center; margin-top: 0.6rem; }
.aside-cta .btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.aside-cta .btn-outline:hover { background: #fff; color: var(--navy); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .intro { grid-template-columns: 1fr; gap: 3rem; }
  .intro-media .float-card { right: 1rem; bottom: -1.5rem; }
  .letter { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; padding: 0.75rem 1.25rem 1.25rem; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
  }
  .nav.open a { padding: 0.9rem 0.75rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav.open a.active::after { display: none; }
  .nav.open .btn { display: inline-flex; margin-top: 0.75rem; border-radius: 999px; border-bottom: 0; }
  .topbar ul li:nth-child(3) { display: none; }
  .post-layout { grid-template-columns: 1fr; }
  .post-aside { position: static; }
}
@media (max-width: 720px) {
  .grid-2, .grid-3, .grid-4, .values, .gallery, .fin-cards, .tab-summary, .field-list, .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 1.9rem; }
  .hero .container { padding: 4.5rem 0 6rem; }
  .hero p { font-size: 1.02rem; }
  .cta { flex-direction: column; align-items: flex-start; padding: 2rem; }
  .org-branches { grid-template-columns: 1fr; gap: 2rem; padding-top: 0; }
  .org-branches::before { display: none; }
  .org-branch::before { display: none; }
  .org-box { min-width: 0; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar .slogan { display: none; }
  .topbar ul { gap: 0.9rem; }
  .download-box { flex-wrap: wrap; }
  .download-box .btn { margin-left: 0; }
  .feature-media { grid-template-columns: 1fr 1fr; }
  .feature-media a:first-child { grid-row: auto; grid-column: span 2; }
  .letter-body { padding: 1.75rem 1.25rem; }
  .info-table th { width: 40%; }
  .section-head { margin-bottom: 2rem; }
  .post { padding: 1.4rem 1.1rem 1.6rem; }
  .post-hero { padding: 2rem 0; }
}

/* ---------- Print ---------- */
@media print {
  .topbar, .header, .footer, .to-top, .subnav, .hero-scroll, .cta { display: none !important; }
  .section { padding: 1.5rem 0; }
  .reveal { opacity: 1; transform: none; }
  .tab-panel { display: block !important; }
}