/* FORRT-inspired palette
   --forrt-teal:    #004055
   --forrt-teal-d:  #00212c
   --forrt-cream:   #fefdf6
   --forrt-pink:    #b8336a
   --forrt-text:    #212529
   --forrt-muted:   #6c757d
   --forrt-border:  #dee2e6
*/

:root {
  --teal: #004055;
  --teal-dark: #00212c;
  --teal-soft: #7a9ca7;
  --cream: #fefdf6;
  --cream-deep: #f5f0e1;
  --pink: #b8336a;
  --text: #212529;
  --muted: #6c757d;
  --border: #dee2e6;
  --shadow: 0 2px 12px rgba(0, 64, 85, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 64, 85, 0.12);
  --radius: 8px;
  --content-width: 920px;
  --wide-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  border-top: 4px solid var(--teal);
}

.container {
  width: 100%;
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header (FORRT dark navbar) ---------- */
.site-header {
  background: #343a40;
  border-bottom: 1px solid #1d2124;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  gap: 1.5rem;
}

.brand img {
  height: 44px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
  color: #fff;
  border-bottom-color: var(--pink);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-deep) 100%);
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.hero .eyebrow {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
  font-weight: 700;
  margin: 0 0 0.75rem 0;
}

.hero h1 {
  font-family: 'Domine', Georgia, 'Times New Roman', serif;
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  line-height: 1.15;
  color: var(--teal);
  margin: 0 0 1rem 0;
  font-weight: 700;
  max-width: 24ch;
}

.hero .lede {
  font-size: 1.1875rem;
  color: var(--text);
  max-width: 64ch;
  margin: 0 0 2rem 0;
}

.hero-cta {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--teal);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-secondary:hover {
  background: var(--teal);
  color: var(--cream);
  transform: translateY(-1px);
}

/* ---------- Main content ---------- */
.content {
  max-width: var(--content-width);
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.content section {
  margin-bottom: 4rem;
  scroll-margin-top: 4.5rem;
}

h2 {
  font-family: 'Domine', Georgia, serif;
  font-size: clamp(1.625rem, 3vw, 2.125rem);
  color: var(--teal);
  margin: 0 0 1.5rem 0;
  font-weight: 700;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--teal);
  display: inline-block;
}

h3 {
  font-family: 'Domine', Georgia, serif;
  font-size: 1.375rem;
  color: var(--teal-dark);
  margin: 2rem 0 0.875rem 0;
  font-weight: 600;
}

h4 {
  font-family: 'Domine', Georgia, serif;
  font-size: 1.0625rem;
  color: var(--teal-dark);
  margin: 0 0 0.5rem 0;
  font-weight: 600;
}

p { margin: 0 0 1.1rem 0; }

a {
  color: var(--pink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--teal);
}

ul, ol {
  margin: 0 0 1.25rem 0;
  padding-left: 1.4rem;
}

ul li, ol li {
  margin-bottom: 0.5rem;
}

ul.stakeholder-list li {
  margin-bottom: 0.85rem;
}

strong { color: var(--teal-dark); }

.muted { color: var(--muted); font-size: 0.9375rem; }

/* ---------- Figures ---------- */
.figure {
  margin: 2rem 0;
  text-align: center;
}

.figure img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.figure.roadmap img {
  max-width: 100%;
  box-shadow: var(--shadow);
}

/* ---------- Callouts ---------- */
.callout {
  background: var(--cream-deep);
  border-left: 4px solid var(--pink);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0 2rem 0;
}

.callout p:last-child { margin-bottom: 0; }

.callout-link {
  font-size: 1.0625rem;
  margin: 1rem 0 2rem 0;
}

.callout-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--pink);
  padding-bottom: 2px;
}

.callout-link a:hover {
  color: var(--pink);
}

/* ---------- Phases (collapsible) ---------- */
.phases {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1rem;
}

.phase {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.15s ease, border-left-color 0.15s ease;
}

.phase[open] {
  border-left-color: var(--pink);
  box-shadow: var(--shadow);
}

.phase summary {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-family: 'Domine', Georgia, serif;
}

.phase summary::-webkit-details-marker { display: none; }

.phase-flag {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.phase-title {
  flex: 1;
  font-weight: 600;
  color: var(--teal-dark);
  font-size: 1.0625rem;
}

.phase-dates {
  color: var(--muted);
  font-size: 0.875rem;
  font-family: 'Source Sans 3', sans-serif;
  font-style: italic;
  flex-shrink: 0;
  white-space: nowrap;
}

.phase-chevron {
  color: var(--teal);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 0.25rem;
}

.phase[open] .phase-chevron {
  transform: rotate(180deg);
}

.phase-body {
  padding: 0 1.25rem 1.25rem 3.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  animation: phaseFade 0.25s ease;
}

@keyframes phaseFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Get involved cards ---------- */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0 2rem 0;
}

.involve-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.involve-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.involve-card-wide { grid-column: 1 / -1; }

.involve-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cream-deep);
  color: var(--pink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.involve-card h4 {
  margin-bottom: 0.6rem;
  color: var(--teal);
}

.involve-card p { margin-bottom: 0; font-size: 0.9375rem; }

.author-details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 1.5rem;
}

.author-details summary {
  cursor: pointer;
  padding: 0.875rem 1.25rem;
  color: var(--teal);
  user-select: none;
}

.author-details summary::-webkit-details-marker { color: var(--pink); }

.author-details[open] summary {
  border-bottom: 1px solid var(--border);
}

.author-details-body {
  padding: 1rem 1.25rem 1.25rem;
}

.author-details-body h4 {
  color: var(--teal);
  margin-top: 1rem;
}

/* ---------- People grid ---------- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.person {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.person:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.person img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 0.875rem;
  display: block;
  border: 3px solid var(--cream-deep);
}

.person h4 {
  color: var(--teal);
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
}

.person p {
  font-size: 0.875rem;
  margin: 0 0 0.45rem 0;
  line-height: 1.55;
  color: var(--text);
}

.person p:last-child {
  margin-bottom: 0;
}

/* ---------- References ---------- */
.references {
  font-size: 0.9375rem;
  color: var(--text);
  padding-left: 1.4rem;
}

.references li { margin-bottom: 1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--teal);
  color: var(--cream);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-inner p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9375rem;
}

.footer-inner p:last-child { margin-bottom: 0; }

.site-footer a {
  color: var(--cream);
  text-decoration: underline;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .site-nav { gap: 1rem; font-size: 0.8125rem; }
  .hero { padding: 3rem 0 2.5rem; }
  .involve-grid { grid-template-columns: 1fr; }
  .phase summary { flex-wrap: wrap; }
  .phase-dates { width: 100%; padding-left: 2.125rem; }
  .phase-body { padding-left: 1.25rem; }
}

/* ---------- Lightbox ---------- */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

#lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

#lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  opacity: 0.85;
}

#lightbox-close:hover { opacity: 1; }