/* ============================================================
   BIMBERG GREEN PHOTONICS — Imperial Design System
   ============================================================ */

:root {
  --dark:       #f7f8fa;
  --dark-2:     #ffffff;
  --dark-3:     #eef0f4;
  --dark-4:     #dde1e8;
  --green:      #059669;
  --green-dim:  #047857;
  --green-glow: rgba(5, 150, 105, 0.08);
  --gold:       #b8860b;
  --gold-dim:   rgba(184, 134, 11, 0.08);
  --text:       #1a2332;
  --text-muted: #5a6678;
  --text-dim:   #94a0b4;
  --border:     rgba(5, 150, 105, 0.15);
  --border-gold:rgba(184, 134, 11, 0.2);
  --radius:     4px;
  --radius-lg:  8px;
  --shadow:     0 4px 32px rgba(0,0,0,0.08);
  --shadow-green: 0 0 40px rgba(5, 150, 105, 0.1);
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-head:  'Playfair Display', 'Georgia', serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; }
p { color: var(--text-muted); max-width: 70ch; }

/* ── Layout Utilities ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center { text-align: center; }
.text-green { color: var(--green); }
.text-gold { color: var(--gold); }

/* ── Section Labels ── */
.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--green-glow);
  margin-bottom: 20px;
}
.label-gold {
  color: var(--gold);
  border-color: var(--border-gold);
  background: var(--gold-dim);
}

/* ── Divider ── */
.divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--green), transparent);
  margin: 20px 0 28px;
}
.divider-center { margin: 20px auto 28px; }
.divider-gold { background: linear-gradient(90deg, var(--gold), transparent); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--green);
  color: var(--dark);
}
.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.15);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
}
.btn-outline:hover {
  background: var(--green-glow);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: var(--dark);
}
.btn-gold:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.15);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(247, 248, 250, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 40px;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav-logo-main {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.nav-logo-main span { color: var(--green); }
.nav-logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color var(--transition);
  border-radius: var(--radius);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover { background: rgba(0,0,0,0.04); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
  z-index: 100;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.dropdown-link:hover {
  color: var(--green);
  background: var(--green-glow);
}
.dropdown-arrow {
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 4px;
  vertical-align: middle;
  transition: transform var(--transition);
}
.nav-item:hover .dropdown-arrow { transform: rotate(180deg); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-muted);
  transition: var(--transition);
  border-radius: 2px;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(5, 150, 105, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(184, 134, 11, 0.04) 0%, transparent 70%),
    linear-gradient(135deg, #f7f8fa 0%, #eef0f4 50%, #f7f8fa 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(5, 150, 105, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 150, 105, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  top: -100px; right: -100px;
  background: rgba(5, 150, 105, 0.07);
  animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -80px; left: -80px;
  background: rgba(184, 134, 11, 0.06);
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--green-glow);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-title .accent { color: var(--green); }
.hero-title .accent-gold { color: var(--gold); }
.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  font-style: italic;
  line-height: 1.6;
  border-left: 3px solid var(--green);
  padding-left: 20px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 40px;
  padding-top: 60px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
}
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1;
  animation: float 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(transparent, var(--green));
}

/* ── News Ticker ── */
.ticker {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
}
.ticker-wrap {
  display: flex;
  align-items: center;
  gap: 0;
}
.ticker-label {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  padding: 4px 16px;
  border-right: 1px solid var(--border);
  margin-right: 24px;
  background: var(--green-glow);
}
.ticker-track {
  display: flex;
  gap: 60px;
  animation: ticker 40s linear infinite;
  white-space: nowrap;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ticker-item::before {
  content: '//';
  color: var(--green);
  font-weight: 700;
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Cards ── */
.card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  border-color: rgba(5, 150, 105, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: var(--green-glow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}
.card-icon-gold {
  background: var(--gold-dim);
  border-color: var(--border-gold);
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.875rem; line-height: 1.7; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 20px;
  transition: gap var(--transition);
}
.card-link:hover { gap: 10px; }

/* ── Section Headers ── */
.section-header {
  max-width: 680px;
  margin-bottom: 64px;
}
.section-header.centered {
  text-align: center;
  margin: 0 auto 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1rem; line-height: 1.8; }

/* ── Research Areas ── */
.research-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
}
.research-card:hover {
  border-color: rgba(5, 150, 105, 0.2);
  box-shadow: var(--shadow-green);
}
.research-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(5, 150, 105, 0.08);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}
.research-card:hover .research-num {
  color: rgba(5, 150, 105, 0.12);
}
.research-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.research-card p { font-size: 0.875rem; }

/* ── Stats Bar ── */
.stats-bar {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  divide: 1px solid var(--border);
}
.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  display: block;
}
.stat-plus { color: var(--gold); }
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
  display: block;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(5, 150, 105, 0.05) 0%, transparent 70%),
    linear-gradient(135deg, #f7f8fa 0%, #eef0f4 100%);
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(5, 150, 105, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 150, 105, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { color: var(--text-dim); }
.page-hero h1 { margin-bottom: 20px; }
.page-hero .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
}

/* ── Timeline (Awards) ── */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(var(--green), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child { border-bottom: none; margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -44px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}
.timeline-year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.timeline-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── Team Grid ── */
.team-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  text-align: center;
}
.team-card:hover {
  border-color: rgba(5, 150, 105, 0.15);
  transform: translateY(-4px);
}
.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--dark-4);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 auto 20px;
}
.team-card h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.team-role {
  font-size: 0.75rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}
.team-focus {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Profile (Prof. Bimberg) ── */
.profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--dark-3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  margin-bottom: 16px;
}
.profile-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.profile-num-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Positions (Careers) ── */
.position-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.position-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--green);
}
.position-card:hover {
  border-color: rgba(5, 150, 105, 0.15);
  box-shadow: var(--shadow-green);
}
.position-type {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
  display: block;
}

/* ── Contact Form ── */
.contact-form {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.form-group {
  margin-bottom: 24px;
}
.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.06);
}
.form-input::placeholder { color: var(--text-dim); }
textarea.form-input { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ── Footer ── */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.footer-brand h3 span { color: var(--green); }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-contact {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-contact a { color: var(--green); }
.footer-powered {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 12px;
  letter-spacing: 0.04em;
}
.footer-powered a {
  color: var(--green-dim);
  transition: color var(--transition);
}
.footer-powered a:hover { color: var(--green); }

/* ── Image Quality ── */
.team-card img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: contrast(1.02) brightness(1.01);
}
.team-photo-placeholder {
  width: 100%; height: 100%;
  background: var(--dark-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
}
.former-section .team-card {
  opacity: 0.85;
}
.former-section .team-card:hover {
  opacity: 1;
}
.former-badge {
  font-size: 0.65rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-top: 4px;
  display: block;
}

/* ── Info Cards ── */
.info-box {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.info-box h4 {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.info-box p { font-size: 0.875rem; max-width: unset; }

/* ── Publications List ── */
.pub-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.pub-item:first-child { padding-top: 0; }
.pub-item:last-child { border-bottom: none; }
.pub-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}
.pub-authors {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.pub-journal {
  font-size: 0.78rem;
  color: var(--green);
  font-style: italic;
}
.pub-year {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

/* ── Academy Badges ── */
.academy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.academy-item {
  background: var(--dark-3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.academy-year {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.academy-name {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Facility Cards ── */
.facility-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.facility-card:hover {
  border-color: rgba(5, 150, 105, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}
.facility-header {
  padding: 28px 32px;
  background: var(--dark-3);
  border-bottom: 1px solid var(--border);
}
.facility-header h3 { font-size: 1.1rem; }
.facility-body { padding: 28px 32px; }
.facility-body p { font-size: 0.875rem; }
.facility-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--green);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--green-glow);
}

/* ── Events ── */
.event-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  transition: var(--transition);
}
.event-card:hover {
  border-color: rgba(5, 150, 105, 0.15);
}
.event-date {
  flex-shrink: 0;
  width: 60px;
  text-align: center;
}
.event-date-month {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}
.event-date-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.event-content h4 { margin-bottom: 6px; }
.event-content p { font-size: 0.85rem; }
.event-location {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-top: 8px;
  display: block;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--dark-4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }

/* ── Responsive Grid Helpers ── */
.ig-4col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ig-2col-wide { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ig-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.ig-2col-sm { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ig-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: 60px; align-items: start; }
.ig-2col-auto { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .academy-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--dark);
    padding: 24px;
    gap: 0;
    overflow-y: auto;
    border-top: 1px solid var(--border);
  }
  .nav-toggle { display: flex; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--dark-3);
    border-radius: var(--radius);
    margin: 4px 0 0 16px;
    padding: 4px 0;
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .section-sm { padding: 36px 0; }
  .academy-grid { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 28px; }
  .event-card { flex-direction: column; gap: 12px; }
  .nav-inner { padding: 0 20px; }
  .container { padding: 0 16px; }
  .page-hero { padding: 100px 0 48px; }
  .ig-4col { grid-template-columns: 1fr 1fr; }
  .ig-2col-wide, .ig-2col, .ig-2col-sm, .ig-sidebar, .ig-2col-auto { grid-template-columns: 1fr; gap: 28px; }
  .position-card { padding: 24px; }
  .facility-header { padding: 20px 24px; }
  .facility-body { padding: 20px 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  p { max-width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .academy-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .page-hero { padding: 80px 0 36px; }
  .hero-stats { padding-top: 32px; margin-top: 32px; }
  .section { padding: 40px 0; }
  .section-sm { padding: 28px 0; }
  .position-card { padding: 20px; }
  .card { padding: 24px; }
  .contact-form { padding: 20px; }
  .info-box { padding: 20px; }
  .container { padding: 0 14px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .ticker { display: none; }
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }