/* ============================================================
   BISCO Placement 2024 — Korean website stylesheet
   Color system: Navy (#1e3a5f) / Red accent (#c1272d) / Neutrals
   ============================================================ */

:root {
  --navy: #1e3a5f;
  --navy-dark: #142a47;
  --navy-light: #2c5282;
  --red: #c1272d;
  --red-dark: #9b1f24;
  --gold: #d4a017;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --bg-section: #eef3f9;
  --text: #1a202c;
  --text-muted: #5a6477;
  --border: #d8dde6;
  --shadow: 0 2px 8px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 8px 24px rgba(30, 58, 95, 0.15);
  --radius: 6px;
  --radius-lg: 12px;
  --max-w: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', 'Malgun Gothic', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--red); }

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

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

h1 { font-size: 2.4rem; margin-bottom: 1rem; }
h2 { font-size: 1.9rem; margin-bottom: 1.25rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--text); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============== HEADER & NAV ============== */
.site-header {
  background: var(--navy);
  color: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: white;
  font-weight: 800;
}
.logo-mark {
  background: white;
  color: var(--navy);
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -1px;
}
.logo-text { font-size: 1.05rem; line-height: 1.1; }
.logo-text small { display: block; font-size: 0.7rem; font-weight: 400; opacity: 0.85; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-list a {
  color: white;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.nav-list a:hover { background: rgba(255,255,255,0.12); color: white; }
.nav-list a.active { background: var(--red); color: white; }

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 2px;
  align-items: center;
  margin-left: 0.5rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  padding: 3px;
}
.lang-switcher button {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,0.75);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  letter-spacing: 0.3px;
}
.lang-switcher button:hover { color: white; }
.lang-switcher button.active {
  background: white;
  color: var(--navy);
}
@media (max-width: 820px) {
  .lang-switcher { margin: 0.5rem 1rem; }
}

/* Language-specific font tuning */
html[lang="ko"] body, html[lang="ko"] .logo-text, html[lang="ko"] h1, html[lang="ko"] h2, html[lang="ko"] h3, html[lang="ko"] h4, html[lang="ko"] button {
  font-family: 'Noto Sans KR', 'Malgun Gothic', sans-serif;
}
html[lang="th"] body, html[lang="th"] .logo-text, html[lang="th"] h1, html[lang="th"] h2, html[lang="th"] h3, html[lang="th"] h4, html[lang="th"] button {
  font-family: 'Noto Sans Thai', 'Sarabun', 'Tahoma', sans-serif;
}
html[lang="th"] body { font-size: 17px; line-height: 1.7; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 0.5rem 0;
    gap: 0;
  }
  .nav-list.open { display: flex; }
  .nav-list li { width: 100%; }
  .nav-list a { display: block; padding: 0.85rem 1.5rem; border-radius: 0; }
}

/* ============== HERO ============== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: white;
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-image: url('../images/construction/construction_01.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-block;
  background: var(--red);
  color: white;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero h1 {
  color: white;
  font-size: 2.8rem;
  font-weight: 800;
  max-width: 800px;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.hero p.lead {
  color: rgba(255,255,255,0.92);
  font-size: 1.15rem;
  max-width: 700px;
  margin-bottom: 1.75rem;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.95rem; }
  .hero { padding: 2.5rem 0 2rem; }
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.97rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.btn-primary { background: var(--red); color: white; }
.btn-primary:hover { background: var(--red-dark); color: white; transform: translateY(-1px); }
.btn-outline { background: transparent; color: white; border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: white; color: var(--navy); }
.btn-secondary { background: var(--navy); color: white; }
.btn-secondary:hover { background: var(--navy-dark); color: white; }

/* ============== SECTIONS ============== */
.section {
  padding: 4rem 0;
}
.section-alt { background: var(--bg-alt); }
.section-section { background: var(--bg-section); }

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.section-head h2 {
  font-size: 2.1rem;
  margin-bottom: 0.6rem;
}
.section-head p {
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============== STAT GRID ============== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.stat {
  background: white;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.stat .num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat .num-suffix { font-size: 1.2rem; color: var(--red); }
.stat .label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============== CARD GRID ============== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card .card-icon {
  width: 50px; height: 50px;
  background: var(--bg-section);
  color: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.card h3 { color: var(--navy); margin-bottom: 0.6rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }
.card-link { color: var(--red); font-weight: 600; font-size: 0.92rem; margin-top: auto; }
.card-link::after { content: ' →'; }

/* ============== TRUST BADGES (license) ============== */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.trust-badge {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border: 2px solid var(--navy);
  border-radius: var(--radius-lg);
  background: white;
  align-items: flex-start;
}
.trust-badge .seal {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
}
.trust-badge .info h4 { color: var(--navy); margin-bottom: 0.25rem; font-size: 1.05rem; }
.trust-badge .info .num { color: var(--red); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.5px; }
.trust-badge .info p { font-size: 0.88rem; color: var(--text-muted); margin: 0.4rem 0 0; }

/* ============== LICENSE CARDS (full) ============== */
.license-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
  box-shadow: var(--shadow);
}
.license-card .preview img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: zoom-in;
  transition: transform 0.15s;
}
.license-card .preview img:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.license-card .preview-thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.license-card .preview-thumbs img { width: 50%; }
.license-card .info h3 {
  color: var(--navy);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.license-card .info h3 .badge {
  background: var(--gold);
  color: var(--navy);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.license-card .info dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.5rem 1rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.license-card .info dt { color: var(--text-muted); font-weight: 600; }
.license-card .info dd { color: var(--text); }
.license-card .info .actions { margin-top: 1rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
@media (max-width: 720px) {
  .license-card { grid-template-columns: 1fr; }
}

/* ============== GALLERY ============== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 2rem 0;
}
.gallery .thumb {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  cursor: zoom-in;
  background: var(--bg-section);
}
.gallery .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.gallery .thumb:hover img { transform: scale(1.05); }
.gallery-section {
  margin: 3rem 0;
}
.gallery-section h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border-bottom: 3px solid var(--navy);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
}
.gallery-section .meta {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.gallery-section .badge-cat {
  background: var(--navy);
  color: white;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ============== LIGHTBOX ============== */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 95%;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox .lb-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: white;
  color: var(--navy);
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  font-weight: 700;
}
.lightbox .lb-prev, .lightbox .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.18);
  color: white;
  border: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
}
.lightbox .lb-prev { left: 1rem; }
.lightbox .lb-next { right: 1rem; }
.lightbox .lb-counter {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  background: rgba(0,0,0,0.5);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.9rem;
}

/* ============== COUNTRY GRID (destinations) ============== */
.region-block {
  margin-bottom: 2.5rem;
}
.region-block h3 {
  background: var(--navy);
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.region-block h3 .count {
  background: var(--red);
  color: white;
  padding: 0.15rem 0.6rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}
.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.75rem;
}
.country-pill {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}
.country-pill .flag {
  width: 28px;
  height: 20px;
  background: var(--bg-section);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.country-pill.featured {
  border-color: var(--red);
  background: linear-gradient(to right, white, #fff5f5);
}

/* ============== INFO TABLE ============== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.info-table th, .info-table td {
  padding: 0.85rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.info-table tr:last-child td { border-bottom: 0; }
.info-table th {
  background: var(--bg-section);
  color: var(--navy);
  font-weight: 700;
  width: 180px;
  white-space: nowrap;
}

/* ============== CONTACT CARDS ============== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.contact-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}
.contact-card.featured {
  border: 2px solid var(--red);
  background: linear-gradient(180deg, white 0%, #fffafa 100%);
}
.contact-card .ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
}
.contact-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
}
.contact-card h3 { margin-bottom: 0.2rem; }
.contact-card .role {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.contact-card .contact-list {
  list-style: none;
  text-align: left;
  display: inline-block;
  margin: 0 auto;
}
.contact-card .contact-list li {
  padding: 0.4rem 0;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.contact-card .contact-list .icon {
  width: 28px;
  text-align: center;
  color: var(--navy);
}

/* ============== TIMELINE ============== */
.timeline {
  position: relative;
  margin: 2rem 0;
  padding-left: 2.5rem;
  border-left: 3px solid var(--navy);
}
.timeline-item {
  position: relative;
  margin-bottom: 1.75rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.94rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  background: var(--red);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--navy);
}
.timeline-item h4 { color: var(--red); font-size: 1rem; margin-bottom: 0.15rem; }
.timeline-item h3 { color: var(--navy); font-size: 1.15rem; margin-bottom: 0.5rem; }

/* ============== CTA STRIP ============== */
.cta-strip {
  background: linear-gradient(135deg, var(--navy) 0%, var(--red) 100%);
  color: white;
  padding: 2.5rem 0;
  text-align: center;
}
.cta-strip h2 { color: white; margin-bottom: 0.6rem; }
.cta-strip p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-strip .btn-primary { background: white; color: var(--navy); }
.cta-strip .btn-primary:hover { background: var(--bg-alt); color: var(--navy); }

/* ============== FOOTER ============== */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.85);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 { color: white; margin-bottom: 0.85rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.4rem; }
.footer-grid a { color: rgba(255,255,255,0.7); font-size: 0.92rem; }
.footer-grid a:hover { color: white; }
.footer-grid p { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============== DATA TABLES (track record / worker pool) ============== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 0.5rem;
}
.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.data-table th {
  background: var(--navy);
  color: white;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-alt); }
.data-table tr.total {
  background: linear-gradient(90deg, var(--red) 0%, var(--navy) 100%);
  color: white;
}
.data-table tr.total td { color: white; font-weight: 800; border-bottom: none; }

/* ============== CLIENT LIST (Major Clients) ============== */
.client-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
.client-list li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.94rem;
  overflow: hidden;
}
.client-list li:last-child { border-bottom: none; }
/* First child: name + role block. Must shrink & wrap when space is tight. */
.client-list li > span:first-child {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}
/* Inner strong inside the name block: just bold emphasis, DO NOT inherit nowrap/red */
.client-list li > span:first-child strong {
  color: inherit;
  font-weight: 700;
  white-space: normal;
}
/* Direct-child strong is the right-aligned figure: red, nowrap, never shrinks */
.client-list li > strong {
  flex: 0 0 auto;
  color: var(--red);
  font-weight: 700;
  white-space: nowrap;
  text-align: right;
}

/* ============== QUOTE CARD (chairman message) ============== */
.quote-card {
  background: white;
  border-left: 5px solid var(--red);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  position: relative;
}
.quote-card::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 0.75rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--red);
  opacity: 0.25;
  font-family: Georgia, serif;
}
.quote-card p {
  font-style: italic;
  margin-bottom: 0.8rem;
  line-height: 1.7;
}
.quote-card .signature {
  font-style: normal;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}
.quote-card .signature strong { color: var(--navy); font-size: 1rem; }

/* ============== STRUCTURED LIST (group structure) ============== */
.struct-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
.struct-list li {
  padding: 0.6rem 0.8rem;
  border-left: 3px solid var(--navy);
  background: var(--bg-alt);
  margin-bottom: 0.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
}
.struct-list li strong { color: var(--navy); display: inline-block; min-width: 180px; }

/* ============== UTILITIES ============== */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.muted { color: var(--text-muted); }
.highlight { background: #fff8e1; padding: 0 0.3rem; border-radius: 3px; }

/* Page hero (smaller variant, used on inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: white;
  padding: 2.5rem 0;
}
.page-hero h1 { color: white; font-size: 2.1rem; margin-bottom: 0.4rem; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin: 0; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 0.6rem; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: white; }

/* Two-col layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.two-col img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; }
}