/* ============================================================
   DONA TEST — Design System
   Công ty Cổ phần Kiểm nghiệm Đồng Nai
   Brand green extracted from logo: #05963E
   ============================================================ */

:root {
  --brand-green: #05963E;
  --brand-green-dark: #046B2D;
  --brand-green-deep: #0A3D22;
  --brand-green-soft: #EAF6EF;
  --brand-green-border: #C6E5D2;
  --surface: #FFFFFF;
  --surface-muted: #F6F8F7;
  --surface-warm: #FBFCFB;
  --text-primary: #17211B;
  --text-secondary: #5B6862;
  --text-tertiary: #8A958F;
  --border: #E2E8E4;
  --border-strong: #C9D3CD;
  --success: #05963E;
  --danger: #C0392B;

  --font-sans: "Be Vietnam Pro", Inter, Arial, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-1: 0 1px 2px rgba(23, 33, 27, 0.05);
  --shadow-2: 0 4px 16px rgba(23, 33, 27, 0.08);

  --maxw: 1280px;
  --header-h: 76px;
  --header-h-compact: 62px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.5em; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); letter-spacing: -0.015em; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
a { color: var(--brand-green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand-green);
  outline-offset: 2px;
  border-radius: 2px;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 18px; } }

.section { padding: 88px 0; }
.section--muted { background: var(--surface-muted); }
.section--tight { padding: 56px 0; }
@media (max-width: 1024px) { .section { padding: 64px 0; } }
@media (max-width: 640px) { .section { padding: 48px 0; } }

/* --- Eyebrow / section headings ------------------------------ */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-green-dark);
  margin-bottom: 14px;
}
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p { color: var(--text-secondary); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* --- Buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
  text-decoration: none !important;
  white-space: nowrap;
}
.btn--primary { background: var(--brand-green); color: #fff; }
.btn--primary:hover { background: var(--brand-green-dark); }
.btn--secondary { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn--secondary:hover { border-color: var(--brand-green); color: var(--brand-green-dark); }
.btn--ghost { background: transparent; color: var(--brand-green-dark); padding-left: 8px; padding-right: 8px; }
.btn--sm { padding: 8px 14px; font-size: 0.85rem; }
.btn--lg { padding: 14px 28px; font-size: 1rem; }

/* --- Header --------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-2); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
  transition: height 0.2s ease;
}
.site-header.is-scrolled .header-inner { height: var(--header-h-compact); }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none !important; }
.brand img { width: 46px; height: 46px; }
.brand-text { line-height: 1.15; }
.brand-name { font-weight: 800; font-size: 1.05rem; color: var(--text-primary); letter-spacing: 0.02em; }
.brand-sub { font-size: 0.62rem; letter-spacing: 0.06em; color: var(--text-secondary); text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.main-nav > .nav-item { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  background: none;
  border: 0;
  font-family: inherit;
  cursor: pointer;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--brand-green-dark); background: var(--brand-green-soft); }
.nav-link.is-active { color: var(--brand-green-dark); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  background: var(--brand-green);
}
.nav-caret { transition: transform 0.18s ease; }
.nav-link[aria-expanded="true"] .nav-caret { transform: rotate(180deg); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 0; background: none; cursor: pointer; color: var(--text-primary);
}
.icon-btn:hover { background: var(--surface-muted); }

/* Mega menu */
.mega {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 680px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.mega.is-open { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-col h4 {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-tertiary); margin-bottom: 12px; font-weight: 600;
}
.mega-col a {
  display: block;
  padding: 8px 10px;
  margin: 0 -10px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none !important;
}
.mega-col a:hover { background: var(--brand-green-soft); color: var(--brand-green-dark); }
.mega-col a span { display: block; font-size: 0.78rem; font-weight: 400; color: var(--text-secondary); }

/* Mobile nav */
.mobile-toggle { display: none; }
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-h);
  background: var(--surface);
  z-index: 120;
  overflow-y: auto;
  padding: 20px 18px 40px;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a.mnav-link, .mobile-nav button.mnav-link {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  padding: 15px 4px;
  border: 0; border-bottom: 1px solid var(--border);
  background: none;
  font-family: inherit; font-size: 1.02rem; font-weight: 500;
  color: var(--text-primary);
  text-decoration: none !important;
  cursor: pointer;
  text-align: left;
}
.mobile-sub { display: none; padding: 4px 0 10px 14px; }
.mobile-sub.is-open { display: block; }
.mobile-sub a { display: block; padding: 10px 4px; color: var(--text-secondary); font-size: 0.95rem; text-decoration: none !important; }
.mobile-cta { margin-top: 24px; display: grid; gap: 10px; }

@media (max-width: 1024px) {
  .main-nav, .header-actions .btn, .header-actions .icon-btn--search { display: none; }
  .mobile-toggle { display: inline-flex; margin-left: auto; }
}
@media (max-width: 480px) {
  .brand-sub { display: none; }
  .brand img { width: 40px; height: 40px; }
}

/* --- Hero ------------------------------------------------------ */
.hero { padding: 80px 0 72px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--surface-warm), var(--surface)); }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 .accent { color: var(--brand-green-dark); }
.hero-lead { font-size: 1.08rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 28px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { font-size: 0.88rem; color: var(--text-tertiary); max-width: 520px; }

.hero-media { position: relative; }

/* --- Image frames -------------------------------------------------
   Ảnh được thay thế bằng cách GHI ĐÈ FILE cùng tên trong assets/img/photos/
   — không cần sửa layout hay code. Mọi ảnh dùng object-fit: cover. */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  border: 1px solid var(--border);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--hero { aspect-ratio: 16 / 10; }
.media-frame--card { aspect-ratio: 3 / 2; }
.media-frame--thumb { aspect-ratio: 16 / 9; border-radius: 0; border: 0; border-bottom: 1px solid var(--border); }

/* Nếu ảnh chưa có: khối trung tính, KHÔNG hiển thị nhãn kỹ thuật cho người dùng */
.media-placeholder {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
}
.hero-infocard {
  position: absolute;
  left: -28px;
  bottom: -24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 16px 20px;
  display: grid;
  gap: 10px;
  min-width: 250px;
}
.hero-infocard .row { display: flex; gap: 12px; align-items: baseline; }
.hero-infocard .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); min-width: 62px; }
.hero-infocard .v { font-size: 0.9rem; font-weight: 600; }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-infocard { position: static; margin-top: 16px; }
}

/* --- Quick finder --------------------------------------------- */
.finder { margin-top: -34px; position: relative; z-index: 5; }
.finder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 30px 32px;
}
.finder-card h2 { font-size: 1.2rem; margin-bottom: 16px; }
.finder-input-wrap { position: relative; }
.finder-input {
  width: 100%;
  padding: 15px 18px 15px 48px;
  font-family: inherit;
  font-size: 1rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease;
}
.finder-input:focus { border-color: var(--brand-green); outline: none; }
.finder-input-wrap svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); }
.finder-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip {
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover, .chip.is-active { border-color: var(--brand-green); color: var(--brand-green-dark); background: var(--brand-green-soft); }
.finder-results { margin-top: 18px; display: grid; gap: 10px; }
.finder-result {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-warm);
}
.finder-result .t { font-weight: 600; font-size: 0.95rem; }
.finder-result .m { font-size: 0.8rem; color: var(--text-secondary); }
.finder-empty { padding: 16px; text-align: center; color: var(--text-tertiary); font-size: 0.9rem; }

/* --- Service blocks ------------------------------------------- */
.service-block {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  padding: 44px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.service-block:last-child { border-bottom: 1px solid var(--border); }
.service-num {
  font-size: 0.8rem; font-weight: 700; color: var(--brand-green);
  letter-spacing: 0.12em; margin-bottom: 10px; display: block;
}
.service-block h3 { font-size: 1.4rem; margin-bottom: 8px; }
.service-block .desc { color: var(--text-secondary); margin-bottom: 18px; max-width: 520px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tag {
  font-size: 0.8rem;
  padding: 5px 12px;
  background: var(--brand-green-soft);
  color: var(--brand-green-deep);
  border-radius: 4px;
  font-weight: 500;
}
.tag--neutral { background: var(--surface-muted); color: var(--text-secondary); border: 1px solid var(--border); }
.service-side { font-size: 0.9rem; color: var(--text-secondary); border-left: 2px solid var(--brand-green-border); padding-left: 20px; }
.service-consult { background: var(--surface-muted); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 40px; margin-top: 40px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.service-consult .note-label { display: inline-block; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); border: 1px solid var(--border-strong); padding: 3px 10px; border-radius: 4px; margin-bottom: 12px; }
@media (max-width: 1024px) {
  .service-block { grid-template-columns: 1fr; gap: 20px; }
  .service-consult { grid-template-columns: 1fr; }
}

/* --- Trust principles ----------------------------------------- */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.principle { background: var(--surface); padding: 32px 28px; }
.principle .num { font-size: 0.85rem; font-weight: 700; color: var(--brand-green); display: block; margin-bottom: 14px; }
.principle h3 { font-size: 1.05rem; margin-bottom: 8px; }
.principle p { font-size: 0.88rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 1024px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }

/* --- Process timeline ----------------------------------------- */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: step; }
.tl-step { position: relative; padding: 0 20px 0 0; }
.tl-step::before {
  content: "";
  position: absolute;
  top: 17px; left: 36px; right: 8px;
  height: 1.5px;
  background: var(--border-strong);
}
.tl-step:last-child::before { display: none; }
.tl-dot {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--brand-green);
  color: var(--brand-green-dark);
  font-size: 0.8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.tl-step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.tl-step p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 1024px) {
  .timeline { grid-template-columns: 1fr; gap: 28px; }
  .tl-step { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 0; }
  .tl-step::before { top: 40px; left: 16px; right: auto; bottom: -28px; width: 1.5px; height: auto; }
  .tl-dot { margin: 0; }
}

/* --- Capability ----------------------------------------------- */
.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.cap-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; background: var(--surface); }
.cap-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.02rem; }
.cap-card h3 svg { color: var(--brand-green); flex: none; }
.cap-card p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 700px) { .cap-grid { grid-template-columns: 1fr; } }
.gallery-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.gallery-strip .media-placeholder { aspect-ratio: 4/3; }
@media (max-width: 700px) { .gallery-strip { grid-template-columns: 1fr; } }

/* --- Certification -------------------------------------------- */
.cert-pending {
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand-green);
  background: var(--surface-warm);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 780px;
}
.cert-pending p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cert-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.cert-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 0.85rem; margin: 14px 0; }
.cert-meta dt { color: var(--text-tertiary); }
.cert-meta dd { margin: 0; font-weight: 500; }

/* --- Knowledge cards ------------------------------------------ */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  color: var(--text-primary);
}
.article-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.article-card .thumb { aspect-ratio: 16/9; background: var(--surface-muted); border-bottom: 1px solid var(--border); display:flex; align-items:center; justify-content:center; color: var(--text-tertiary); font-size: 0.8rem; }
.article-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.article-card .cat { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand-green-dark); }
.article-card h3 { font-size: 1.02rem; margin: 0; }
.article-card .excerpt { font-size: 0.88rem; color: var(--text-secondary); margin: 0; flex: 1; }
.article-card .date { font-size: 0.78rem; color: var(--text-tertiary); }
@media (max-width: 1024px) { .article-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .article-grid { grid-template-columns: 1fr; } }

/* --- CTA band -------------------------------------------------- */
.cta-band { background: var(--brand-green-deep); color: #fff; border-radius: var(--radius-lg); padding: 56px 60px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.75); margin: 0; max-width: 560px; }
.cta-band .btn--primary { background: #fff; color: var(--brand-green-deep); }
.cta-band .btn--primary:hover { background: var(--brand-green-soft); }
.cta-contact { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 12px !important; }
@media (max-width: 900px) { .cta-band { grid-template-columns: 1fr; padding: 40px 32px; } }

/* --- Page hero (internal pages) ------------------------------- */
.page-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--border); background: var(--surface-warm); }
.page-hero h1 { margin-bottom: 12px; }
.page-hero .lead { font-size: 1.05rem; color: var(--text-secondary); max-width: 680px; margin: 0; }
.breadcrumb { font-size: 0.82rem; color: var(--text-tertiary); margin-bottom: 18px; }
.breadcrumb a { color: var(--text-tertiary); }
.breadcrumb a:hover { color: var(--brand-green-dark); }

/* --- Data table (catalogue) ----------------------------------- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-warm);
  margin-bottom: 24px;
  align-items: center;
}
.filter-bar .finder-input-wrap { flex: 1 1 260px; }
.filter-bar .finder-input { padding: 11px 14px 11px 42px; font-size: 0.92rem; }
.filter-select {
  padding: 11px 36px 11px 14px;
  font-family: inherit; font-size: 0.9rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
}
.data-note {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.85rem; color: var(--text-secondary);
  background: var(--brand-green-soft);
  border: 1px solid var(--brand-green-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 24px;
}
.data-note svg { flex: none; color: var(--brand-green-dark); margin-top: 2px; }

.table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
table.catalogue { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.catalogue th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  background: var(--surface-muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.catalogue th .sort { opacity: 0.4; }
.catalogue th.sorted .sort { opacity: 1; color: var(--brand-green-dark); }
.catalogue td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.catalogue tr:last-child td { border-bottom: 0; }
.catalogue tbody tr:hover { background: var(--surface-warm); }
.catalogue .t-name { font-weight: 600; }
.catalogue .t-sub { font-size: 0.78rem; color: var(--text-tertiary); }
.badge {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  white-space: nowrap;
}
.badge--green { background: var(--brand-green-soft); border-color: var(--brand-green-border); color: var(--brand-green-deep); }
.group-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.group-grid .cat-card .rowline .k { min-width: 130px; }
@media (max-width: 800px) { .group-grid { grid-template-columns: 1fr; } }
.catalogue-cards { display: none; gap: 14px; }
.cat-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: grid; gap: 8px; }
.cat-card .rowline { display: flex; justify-content: space-between; gap: 12px; font-size: 0.85rem; }
.cat-card .rowline .k { color: var(--text-tertiary); }
@media (max-width: 900px) {
  .table-wrap { display: none; }
  .catalogue-cards { display: grid; }
}
.results-count { font-size: 0.85rem; color: var(--text-tertiary); margin-bottom: 12px; }

/* --- FAQ accordion -------------------------------------------- */
.faq { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-item + .faq-item { border-top: 1px solid var(--border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  width: 100%;
  padding: 18px 22px;
  background: var(--surface);
  border: 0;
  font-family: inherit; font-size: 0.98rem; font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}
.faq-q:hover { background: var(--surface-warm); }
.faq-q svg { flex: none; transition: transform 0.2s ease; color: var(--text-tertiary); }
.faq-q[aria-expanded="true"] svg { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 20px; color: var(--text-secondary); font-size: 0.92rem; }
.faq-a.is-open { display: block; }

/* --- Forms ----------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 0.86rem; font-weight: 600; }
.form-field .req { color: var(--danger); }
.form-field .hint { font-size: 0.78rem; color: var(--text-tertiary); }
.form-input, .form-select, .form-textarea {
  padding: 12px 14px;
  font-family: inherit; font-size: 0.95rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color 0.15s ease;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--brand-green); outline: none; }
.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid { border-color: var(--danger); }
.form-error { font-size: 0.78rem; color: var(--danger); display: none; }
.form-error.is-visible { display: block; }
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; color: var(--text-secondary); }
.form-consent input { margin-top: 3px; accent-color: var(--brand-green); }
.form-success {
  display: none;
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--brand-green-border);
  background: var(--brand-green-soft);
  border-radius: var(--radius);
}
.form-success.is-visible { display: block; }
.form-success h3 { color: var(--brand-green-deep); }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* --- Two-column contact --------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
.contact-list { display: grid; gap: 18px; margin: 24px 0; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item svg { color: var(--brand-green); flex: none; margin-top: 3px; }
.contact-item .k { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); }
.contact-item .v { font-weight: 500; }
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.map-placeholder { margin-top: 28px; }
.map-placeholder .media-placeholder { aspect-ratio: 16/9; }
@media (max-width: 1024px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

/* --- Submission cards ----------------------------------------- */
.submit-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.submit-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; background: var(--surface); }
.submit-card h3 { display: flex; gap: 10px; align-items: center; }
.submit-card h3 svg { color: var(--brand-green); }
.submit-card p { font-size: 0.9rem; color: var(--text-secondary); }
.pending-tag { display: inline-block; font-size: 0.75rem; color: var(--text-tertiary); border: 1px dashed var(--border-strong); border-radius: 4px; padding: 3px 10px; }
@media (max-width: 700px) { .submit-cards { grid-template-columns: 1fr; } }

/* --- Article page ---------------------------------------------- */
.article-layout { display: grid; grid-template-columns: 3fr 1fr; gap: 56px; }
.article-body { max-width: 720px; }
.article-body h2 { margin-top: 2em; }
.article-body h3 { margin-top: 1.6em; }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-tertiary); margin-bottom: 32px; }
.toc { position: sticky; top: calc(var(--header-h) + 24px); border-left: 2px solid var(--border); padding-left: 20px; font-size: 0.88rem; }
.toc h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); }
.toc a { display: block; padding: 5px 0; color: var(--text-secondary); }
.toc a:hover { color: var(--brand-green-dark); }
.refs { font-size: 0.85rem; color: var(--text-secondary); border-top: 1px solid var(--border); padding-top: 20px; margin-top: 40px; }
@media (max-width: 1024px) { .article-layout { grid-template-columns: 1fr; } .toc { display: none; } }

/* --- Values / about ------------------------------------------- */
.values-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.value-cell { background: var(--surface); padding: 26px 22px; }
.value-cell h3 { font-size: 0.98rem; }
.value-cell p { font-size: 0.84rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 1024px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .values-grid { grid-template-columns: 1fr; } }

.vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.vision-card { border: 1px solid var(--border); border-left: 3px solid var(--brand-green); border-radius: var(--radius); padding: 28px 32px; background: var(--surface-warm); }
.vision-card h3 { color: var(--brand-green-deep); }
.vision-card p { margin: 0; color: var(--text-secondary); }
@media (max-width: 700px) { .vision-grid { grid-template-columns: 1fr; } }

/* --- Footer ---------------------------------------------------- */
.site-footer { background: #0E1712; color: rgba(255,255,255,0.75); margin-top: 96px; }
.footer-main { display: grid; grid-template-columns: 4fr 2fr 2fr 3fr; gap: 48px; padding: 64px 0 48px; }
.footer-brand img { width: 64px; margin-bottom: 16px; }
.footer-brand .fname { color: #fff; font-weight: 700; margin-bottom: 4px; }
.footer-brand .fslogan { color: var(--brand-green); font-size: 0.9rem; font-weight: 600; margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; margin: 0; }
.site-footer h4 { color: #fff; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer ul a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
@media (max-width: 1024px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-main { grid-template-columns: 1fr; gap: 36px; } }

/* --- Utility --------------------------------------------------- */
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; } .mt-64 { margin-top: 64px; }
.text-secondary { color: var(--text-secondary); }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.4s ease, transform 0.4s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Mobile sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 640px) {
  .mobile-sticky-cta { display: grid; }
  body { padding-bottom: 68px; }
}

.mb-18 { margin-bottom: 18px; }

.cat-card .btn { justify-self: start; }

/* ============================================================
   Production additions — a11y, form states
   ============================================================ */

/* Bỏ qua phần đầu trang (hiện khi tab tới) */
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 400;
  background: var(--brand-green); color: #fff;
  padding: 10px 18px; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600; font-size: 0.9rem;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; text-decoration: none; }

/* Chỉ dành cho trình đọc màn hình */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Trạng thái biểu mẫu */
.form-intro { font-size: 0.85rem; margin-bottom: 18px; }
.form-status {
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 22px;
  font-size: 0.92rem;
  border: 1px solid var(--border);
  background: var(--surface-muted);
}
.form-status[hidden] { display: none; }
.form-status--info { background: var(--brand-green-soft); border-color: var(--brand-green-border); }
.form-status--success { background: var(--brand-green-soft); border-color: var(--brand-green-border); color: var(--brand-green-deep); }
.form-status--error { background: #FDF3F2; border-color: #F0C8C3; color: #8C2F24; }
.form-status a { text-decoration: underline; }
.form-summary {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px; margin: 14px 0 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem; line-height: 1.65; white-space: pre-wrap; word-break: break-word;
  color: var(--text-primary); max-height: 260px; overflow: auto;
}
.btn[aria-busy="true"] { opacity: 0.75; cursor: progress; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Nhãn "định hướng mở rộng" */
.planned-note {
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px 26px;
  background: var(--surface-muted);
}
.planned-note h3 { font-size: 1rem; margin-bottom: 6px; }
.planned-note p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
.planned-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.planned-tags .tag { background: var(--surface); border: 1px dashed var(--border-strong); color: var(--text-secondary); }

/* Điểm neo ảnh — dùng khi chủ thể lệch về một phía */
.media-frame--pos-left img { object-position: left center; }

/* ============================================================
   Thương hiệu — tên công ty nổi bật hơn, dùng xanh logo (#05963E)
   ============================================================ */
.brand-text { display: flex; flex-direction: column; gap: 1px; line-height: 1.2; }
.brand-name {
  font-weight: 800;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--brand-green);
  letter-spacing: 0.02em;
}
.brand-company {
  font-weight: 600;
  font-size: clamp(0.66rem, 0.95vw, 0.8rem);
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--brand-green-dark);
  text-transform: uppercase;
  max-width: 180px;         /* ngắt thành 2 dòng gọn gàng */
  text-wrap: balance;
}
@media (min-width: 1360px) {
  .brand-company { max-width: none; white-space: nowrap; }  /* đủ chỗ -> một dòng */
}

/* Hotline trên thanh đầu trang */
.header-phone {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 0.95rem;
  color: var(--brand-green-dark);
  padding: 8px 10px; border-radius: var(--radius-sm);
  white-space: nowrap;
  text-decoration: none !important;
}
.header-phone:hover { background: var(--brand-green-soft); }
.header-phone svg { flex: none; }
@media (max-width: 1180px) { .header-phone span { display: none; } }
@media (max-width: 1024px) { .header-phone { display: none; } }

/* Liên hệ trong menu mobile */
.mnav-contact { display: grid; gap: 6px; padding: 16px 4px 4px; }
.mnav-contact a { font-weight: 600; color: var(--brand-green-dark); font-size: 0.98rem; }

/* Footer — tên công ty */
.site-footer .fname {
  color: #fff; font-weight: 700; letter-spacing: 0.02em;
  font-size: clamp(0.92rem, 1.2vw, 1.02rem); line-height: 1.35; margin-bottom: 2px;
}
.site-footer .fbrand { color: var(--brand-green); font-weight: 700; font-size: 0.9rem; margin-bottom: 6px; }
.site-footer .f-address { line-height: 1.6; }

/* Thu gọn khối thương hiệu trên màn hình nhỏ (không tràn ngang) */
@media (max-width: 480px) {
  .brand img { width: 38px; height: 38px; }
  .brand { gap: 9px; }
  .brand-name { font-size: 0.95rem; }
  .brand-company { font-size: 0.66rem; max-width: 168px; letter-spacing: 0.02em; }
}

/* Trang liên hệ — tên công ty */
.contact-company { color: var(--brand-green); font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.3; margin-bottom: 4px; }
.contact-company-sub { font-size: 0.88rem; margin-bottom: 22px; }