/* ─── TOKENS ─── */
:root {
  --navy:   #1a2d4a;
  --navy2:  #2c4a72;
  --blue:   #3a7bd5;
  --gold:   #c9a84c;
  --ink:    #1e1e2e;
  --muted:  #6b7080;
  --border: #dde3ec;
  --bg:     #f7f9fc;
  --paper:  #ffffff;
  --green:  #2d4a3e;
  --green-mid: #4a7c6a;
  --green-light: #e8f0ec;

  /* ─── Typography tokens ─── */
  --font-display: 'Playfair Display', serif;
  --font-serif:   'Noto Serif KR', serif;
  --font-sans:    'Noto Sans KR', sans-serif;
  --text-base:    16px;
  --lh-body:      1.7;

  /* ─── Layout tokens ─── */
  --container: 1120px;
  --page-px: clamp(24px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: var(--text-base);
  color: var(--ink);
  background: var(--bg);
  line-height: var(--lh-body);
  overflow-x: hidden;
}

/* ─── NAV ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26, 45, 74, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--gold);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: 6px;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: 0.3s;
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(26,45,74,0.98);
    padding: 16px var(--page-px) 20px;
    gap: 2px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav.open { display: flex; }
  .nav-link { padding: 10px 0; }
}

/* ─── HERO ─── */
#home {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 55%, #1e4a6e 100%);
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

#home::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='40' cy='40' r='30'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-px);
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.2s forwards;
}

.hero-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 0.95;
  color: #fff;
  margin-bottom: 1.6rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--gold);
}

.hero-tagline {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.4rem;
  max-width: 560px;
  line-height: 1.75;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.65s forwards;
}

.pill {
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.15);
  letter-spacing: 0.04em;
}

/* STATS BAR */
.stats-bar {
  background: var(--ink);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-cell {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.07);
}
.stat-cell:last-child { border-right: none; }

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  color: var(--gold);
  line-height: 1;
  display: block;
}

.stat-lbl {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
  margin-top: 6px;
}

@media (max-width: 600px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-cell { border-bottom: 1px solid rgba(255,255,255,0.07); }
}

/* ─── SECTION PAGES (legacy) ─── */
.page-body {
  padding-top: 60px;
}

.section {
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}

.section-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-px);
}

/* ─── PAGE SHELL (unified inner pages) ─── */
.page-shell {
  max-width: var(--container);   /* 1120px — nav와 동일 */
  margin: 0 auto;
  padding: 96px var(--page-px) 80px;  /* 좌우 = clamp(24px,4vw,48px) */
}

.page-kicker {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: #3a70e0;
  margin-bottom: 20px;
  line-height: 1.4;
}

.page-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  color: #0a2d58;
  margin: 0;
}

.page-subtitle {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: #4a5a72;
  max-width: 600px;
  margin: 14px 0 0;
}

.page-divider {
  width: 100%;
  height: 2px;
  background: #3a70e0;
  margin-top: 28px;
  margin-bottom: 48px;
  border: none;
}

.page-content {
  font-size: 17px;
  line-height: 1.95;
  color: #1f2f45;
  word-break: keep-all;
}

@media (max-width: 768px) {
  .page-shell { padding: 80px var(--page-px) 60px; }
  .page-title { font-size: 34px; }
}

.sec-eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.sec-title {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--navy);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--blue);
  margin-bottom: 40px;
}

/* ─── PAGE HEADER SHARED ─── */
.ph-intro {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: #4a4a5a;
  max-width: 680px;
  margin-bottom: 18px;
}
.ph-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.ph-tag {
  font-size: 12.5px;
  color: var(--navy);
  border: 1px solid rgba(58,123,213,0.4);
  border-radius: 20px;
  padding: 4px 14px;
  font-family: var(--font-sans);
  background: rgba(58,123,213,0.06);
}

/* ─── PROFILE ─── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.info-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: 8px;
  padding: 14px 18px;
}

.info-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 7px;
}

.info-card p, .info-card li {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
}

.info-card ul { list-style: none; }
.info-card ul li { padding-left: 14px; position: relative; }
.info-card ul li::before { content: '–'; position: absolute; left: 0; color: var(--blue); }

/* TIMELINE */
.tl { position: relative; padding-left: 28px; }

.tl::before {
  content: '';
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--navy2));
  border-radius: 2px;
}

.tl-item {
  position: relative;
  margin-bottom: 22px;
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.tl-item:hover { transform: translateX(4px); box-shadow: 0 4px 18px rgba(0,0,0,0.07); }

.tl-item::before {
  content: '';
  position: absolute;
  left: -25px; top: 22px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--blue);
}

.tl-period {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 11.5px;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.tl-item h4 { color: var(--navy); font-weight: 600; margin-bottom: 4px; font-size: 1rem; }
.tl-item .org { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.tl-item p { font-size: 14.5px; color: var(--muted); }

/* ─── COMPACT TIMELINE ─── */
.tl-compact { position: relative; padding-left: 20px; }
.tl-compact::before {
  content: '';
  position: absolute;
  left: 5px; top: 4px; bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--navy2));
  border-radius: 2px;
}
.tl-c-item { position: relative; padding: 0 0 16px 18px; }
.tl-c-item:last-child { padding-bottom: 0; }
.tl-c-item::before {
  content: '';
  position: absolute;
  left: -8px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 2px var(--blue);
}
.tl-c-period {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 2px;
}
.tl-c-degree {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
}
.tl-c-org {
  display: block;
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 2px;
}
.tl-c-toggle { margin-top: 5px; }
.tl-c-toggle > summary {
  font-size: 12.5px;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  user-select: none;
  opacity: 0.85;
}
.tl-c-toggle > summary::-webkit-details-marker { display: none; }
.tl-c-toggle > summary::marker { display: none; }
.tl-c-toggle > summary::after { content: ' ▸'; font-size: 9px; }
.tl-c-toggle[open] > summary::after { content: ' ▾'; }
.tl-c-body {
  margin-top: 6px;
  padding: 8px 12px;
  background: var(--bg);
  border-left: 2px solid var(--border);
  border-radius: 0 4px 4px 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
}
.tl-c-body a {
  color: var(--blue);
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  display: inline-block;
  margin-top: 4px;
}
.tl-c-body a:hover { border-color: var(--blue); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }

.rtag {
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  color: #fff;
  letter-spacing: 0.03em;
  transition: transform 0.2s;
}
.rtag:hover { transform: scale(1.04); }

.lic-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-rows: minmax(72px, auto);
  gap: 12px;
  margin-top: 28px;
}

.lic-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 72px;
}

.lic-icon {
  width: 38px; height: 38px;
  background: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.lic-item strong { font-size: 14.5px; color: var(--navy); }
.lic-item span { font-size: 13px; color: var(--muted); display: block; }

@media (max-width: 640px) {
  .profile-grid { grid-template-columns: 1fr; }
}

/* ─── RESEARCH ─── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 36px;
}

.proj-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s;
}

.proj-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--blue));
}

.proj-card:hover { transform: translateY(-3px); }

.proj-icon { font-size: 1.7rem; margin-bottom: 12px; }
.proj-card h4 { font-family: var(--font-serif); font-weight: 600; color: var(--navy); margin-bottom: 10px; font-size: 15.5px; }
.proj-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 28px;
}

.plan-table th {
  background: var(--navy);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 500;
}

.plan-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  vertical-align: top;
}

.plan-table td:first-child { color: var(--blue); font-weight: 500; white-space: nowrap; }
.plan-table tr:hover td { background: rgba(58,123,213,0.04); }

.upcoming-list { list-style: none; display: grid; gap: 14px; margin-top: 4px; }

.upcoming-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
}

.upcoming-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  white-space: nowrap;
  padding-top: 2px;
}

.upcoming-item p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }

/* ─── PUBLICATIONS ─── */
.pub-section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--navy);
  display: inline-block;
  padding: 5px 14px;
  border-radius: 4px;
  margin: 28px 0 16px;
}

.pub-item {
  padding: 20px 24px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0;
  margin-bottom: 14px;
  transition: transform 0.25s;
}

.pub-item:hover { transform: translateX(4px); }

.pub-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-ssci { background: #c53030; color: #fff; }
.badge-kci  { background: #276749; color: #fff; }
.badge-kci2 { background: #2c7a7b; color: #fff; }

.pub-item h4 { color: var(--navy); font-size: 15px; line-height: 1.6; margin-bottom: 6px; }
.pub-item .pub-meta { color: var(--muted); font-size: 13.5px; font-style: italic; }
.pub-item a { color: var(--blue); font-size: 13px; display: inline-block; margin-top: 6px; text-decoration: none; border-bottom: 1px solid var(--border); }
.pub-item a:hover { border-color: var(--blue); }

.conf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-top: 16px;
}

.conf-table th { background: var(--navy); color: #fff; padding: 11px 14px; text-align: left; font-weight: 500; }
.conf-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--muted); vertical-align: top; }
.conf-table tr:hover td { background: rgba(58,123,213,0.04); }

.kci-list-table th:nth-child(2),
.kci-list-table td:nth-child(2) { white-space: nowrap; min-width: 76px; }
.kci-list-table th:nth-child(3),
.kci-list-table td:nth-child(3) { min-width: 200px; }

/* ─── DISSERTATION FEATURED CARD ─── */
.diss-featured {
  display: grid;
  grid-template-columns: 120px 1fr;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.22s;
}
.diss-featured:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.diss-badge {
  background: var(--navy);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
}
.diss-badge-type {
  font-family: 'Playfair Display', serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.diss-badge-year {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.diss-badge-sub {
  font-size: 9.5px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: 'Noto Sans KR', sans-serif;
  margin-top: 2px;
}
.diss-content { padding: 16px 22px; background: #fff; }
.diss-title {
  font-family: 'Noto Serif KR', serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.65;
  margin-bottom: 8px;
}
.diss-org { font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.diss-author { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.diss-doi {
  font-size: 11.5px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  display: inline-block;
}
.diss-doi:hover { border-color: var(--blue); }
@media (max-width: 520px) {
  .diss-featured { grid-template-columns: 1fr; }
  .diss-badge { flex-direction: row; padding: 12px 16px; gap: 12px; justify-content: flex-start; }
  .diss-badge-year { font-size: 1.3rem; }
}

/* ─── TEACHING ─── */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.course-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  text-align: center;
  transition: all 0.25s;
}

.course-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 6px 18px rgba(0,0,0,0.08); }

.course-sem { font-size: 11.5px; color: var(--blue); font-weight: 600; letter-spacing: 0.1em; margin-bottom: 6px; }
.course-name { font-weight: 500; color: var(--navy); font-size: 14.5px; }

.award-highlight {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 2px solid var(--gold);
  border-radius: 10px;
  padding: 22px 26px;
  margin-bottom: 24px;
}

.award-highlight h4 { color: #92700a; margin-bottom: 8px; font-size: 16px; }
.award-highlight p { font-size: 14.5px; color: #6b5a1e; }
.award-highlight .amount { color: var(--gold); font-weight: 600; margin-top: 6px; }

.award-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.award-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.award-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(0,0,0,0.12); }

.award-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 2px solid var(--gold);
  transition: transform 0.4s;
}

.award-card:hover img { transform: scale(1.04); }

.award-card-body { padding: 16px 18px; }
.award-date { font-size: 12px; color: var(--gold); margin-bottom: 4px; letter-spacing: 0.08em; }
.award-card-body h4 { font-size: 15.5px; color: var(--navy); margin-bottom: 6px; }
.award-card-body p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ─── EXPERIENCE (Industry) ─── */
.exp-summary {
  background: var(--green);
  color: #fff;
  border-radius: 8px;
  padding: 22px 28px;
  font-size: 14.5px;
  line-height: 1.9;
  margin-bottom: 36px;
}

.resort-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.resort-tag { font-size: 12px; padding: 4px 12px; border-radius: 20px; background: var(--green-light); color: var(--green); font-weight: 600; letter-spacing: 0.5px; }

.resort-desc { font-size: 14px; color: var(--muted); line-height: 1.9; }

.facility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.facility-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  background: var(--paper);
}

.facility-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}

.facility-card p { font-size: 13px; color: var(--muted); line-height: 1.8; }

.ops-list { list-style: none; display: grid; gap: 10px; margin-top: 4px; }
.ops-list li { font-size: 14px; padding-left: 18px; position: relative; color: var(--ink); }
.ops-list li::before { content: '—'; position: absolute; left: 0; color: var(--green-mid); }

.exp-tl { position: relative; padding-left: 28px; }
.exp-tl::before {
  content: '';
  position: absolute;
  left: 6px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--border);
}

.exp-tl-item { position: relative; margin-bottom: 36px; }
.exp-tl-item::before {
  content: '';
  position: absolute;
  left: -26px; top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green-mid);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--green-mid);
}

.exp-tl-item:last-child::before { background: var(--gold); box-shadow: 0 0 0 2px var(--gold); }

.exp-period { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: var(--green-mid); margin-bottom: 4px; }
.exp-tl-item:last-child .exp-period { color: var(--gold); }
.exp-tl-title { font-size: 15px; font-weight: 700; color: var(--green); margin-bottom: 10px; }
.exp-body { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 14px; }

.exp-tasks { list-style: none; display: grid; gap: 6px; }
.exp-tasks li {
  font-size: 13.5px;
  padding: 8px 14px 8px 24px;
  background: var(--green-light);
  border-radius: 5px;
  position: relative;
}
.exp-tasks li::before { content: '›'; position: absolute; left: 10px; color: var(--green-mid); font-weight: 700; }

.exp-tasks .sub-item {
  margin-top: 4px;
  margin-left: 16px;
  background: #fff;
  border: 1px solid var(--border);
}

.comp-list { list-style: none; display: grid; gap: 12px; }
.comp-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 18px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.comp-list li::before { content: '●'; color: var(--green-mid); flex-shrink: 0; margin-top: 2px; font-size: 10px; }

.video-wrap { margin-top: 24px; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.12); }
.video-wrap video { width: 100%; display: block; }
.video-credit { margin-top: 9px; font-size: 12px; color: #999; }
.video-credit a { color: #aaa; text-decoration: underline; text-underline-offset: 2px; }

/* ─── CONTACT ─── */
.contact-wrap {
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  border-radius: 14px;
  padding: 52px 48px;
  text-align: center;
  color: #fff;
}

.contact-wrap h3 { font-family: 'Playfair Display', serif; font-size: 2rem; margin-bottom: 12px; color: var(--gold); }
.contact-wrap p { opacity: 0.8; margin-bottom: 32px; font-size: 15px; }

.contact-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-bottom: 32px; }

.c-btn {
  padding: 13px 32px;
  border-radius: 28px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: transform 0.25s, box-shadow 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.c-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,0.25); }
.c-btn.primary { background: #fff; color: var(--navy); }
.c-btn.ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }

.contact-detail { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; font-size: 13.5px; color: rgba(255,255,255,0.6); }
.contact-detail span { display: flex; align-items: center; gap: 6px; }
.contact-detail a { color: rgba(255,255,255,0.7); text-decoration: none; }
.contact-detail a:hover { color: #fff; }

/* ─── FOOTER ─── */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.35);
  text-align: center;
  padding: 28px;
  font-size: 12.5px;
}

/* ─── SECTION LABEL ─── */
.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--green-mid);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 24px;
  margin-top: 40px;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  #home { padding: 90px 0 60px; }
  .contact-wrap { padding: 36px 24px; }
  .facility-grid { grid-template-columns: 1fr; }
  .lic-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 520px) {
  .lic-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .lic-grid { grid-template-columns: 1fr; }
}