/*
 * ETAF Data Commons — styles.css  (multi-page version)
 *
 * TABLE OF CONTENTS
 *  1. Design Tokens (CSS Custom Properties)
 *  2. Reset & Base
 *  3. Typography
 *  4. Layout & Container
 *  5. Buttons
 *  6. Badges & Labels
 *  7. Cards (base)
 *  8. Section headers & layout helpers
 *  9. Navigation / Header
 * 10. Hero Section
 * 11. About / Why This Is Needed
 * 12. Data Flow Diagram
 * 13. For Cohorts
 * 14. For Researchers
 * 15. Governance & Access
 * 16. Scientific Opportunities
 * 17. Roadmap / Timeline
 * 18. Team
 * 19. Contact
 * 20. Footer
 * 21. Scroll-reveal animation
 * 22. Responsive Breakpoints
 */

/* ============================================================
   1. DESIGN TOKENS
   CONFIG: Update colors, fonts, and spacing here to retheme the site.
   ============================================================ */
:root {
  /* Brand colors */
  --navy:          #1b2d5b;
  --navy-dark:     #0f1e3d;
  --navy-mid:      #243666;
  --teal:          #2a9d8f;
  --teal-light:    #3ab5a6;
  --teal-dim:      #1f7568;
  --slate:         #4a6fa5;
  --slate-light:   #6989bc;

  /* Neutrals */
  --white:         #ffffff;
  --bg-light:      #f6f8fb;
  --bg-mid:        #eef1f7;
  --border:        #dde3ef;
  --border-light:  #e8ecf4;
  --text:          #1a1e2e;
  --text-muted:    #5a6480;
  --text-light:    #8491aa;

  /* Status colors */
  --active-green:  #15803d;
  --active-bg:     #dcfce7;
  --coming-amber:  #92400e;
  --coming-bg:     #fef3c7;
  --future-slate:  #374151;
  --future-bg:     #f3f4f6;
  --status-blue:   #1e40af;
  --status-bg:     #dbeafe;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:   1200px;
  --container-pad:   1.5rem;
  --radius-sm:       6px;
  --radius-md:       10px;
  --radius-lg:       16px;
  --radius-full:     9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(27, 45, 91, 0.08), 0 1px 2px rgba(27, 45, 91, 0.06);
  --shadow-md:  0 4px 12px rgba(27, 45, 91, 0.10), 0 2px 6px rgba(27, 45, 91, 0.07);
  --shadow-lg:  0 8px 24px rgba(27, 45, 91, 0.12), 0 4px 10px rgba(27, 45, 91, 0.08);
  --shadow-card: 0 2px 8px rgba(27, 45, 91, 0.08);

  /* Transitions */
  --transition: 200ms ease;
  --transition-slow: 350ms ease;

  /* Nav height (used for scroll offset) */
  --nav-height: 68px;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
h4 { font-size: 1.05rem; font-weight: 600; }

p {
  color: var(--text-muted);
  max-width: 72ch;
}

strong {
  color: var(--text);
  font-weight: 600;
}

em {
  font-style: italic;
  color: var(--text-light);
}

/* ============================================================
   4. LAYOUT & CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-20);
}

.section-white  { background: var(--white); }
.section-light  { background: var(--bg-light); }
.section-navy   { background: var(--navy); }

.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.6rem 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dim);
  border-color: var(--teal-dim);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.35);
}

.btn-secondary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-secondary:hover {
  background: var(--navy-dark);
  border-color: var(--navy-dark);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(27, 45, 91, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-light {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}
.btn-light:hover {
  background: rgba(255,255,255,0.25);
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

.btn-lg {
  padding: 0.8rem 1.75rem;
  font-size: 0.95rem;
}

/* ============================================================
   6. BADGES & LABELS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.3;
}

/* Status badge — general "in development / controlled access / global" */
.badge-status {
  background: var(--status-bg);
  color: var(--status-blue);
  border: 1px solid #bfdbfe;
}

/* Active / currently underway */
.badge-active {
  background: var(--active-bg);
  color: var(--active-green);
  border: 1px solid #bbf7d0;
}

/* Coming soon / planned */
.badge-coming-soon {
  background: var(--coming-bg);
  color: var(--coming-amber);
  border: 1px solid #fde68a;
}

/* Future / aspirational */
.badge-future {
  background: var(--future-bg);
  color: var(--future-slate);
  border: 1px solid #d1d5db;
}

.badge-sm {
  font-size: 0.64rem;
  padding: 0.18rem 0.55rem;
}

/* Section label (eyebrow text above headings) */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-3);
}

.section-label-light {
  color: var(--teal-light);
}

/* ============================================================
   7. CARDS (BASE)
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
}

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

.cards-grid {
  display: grid;
  gap: var(--space-6);
}

.cards-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* Feature cards (Why This Is Needed) */
.card-feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card-feature .card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(42,157,143,0.12), rgba(74,111,165,0.08));
  border-radius: var(--radius-md);
  color: var(--teal);
  flex-shrink: 0;
}

.card-feature .card-icon svg {
  width: 24px;
  height: 24px;
}

.card-feature h3 {
  font-size: 1.05rem;
  margin: 0;
}

.card-feature p {
  font-size: 0.9rem;
  margin: 0;
  max-width: none;
}

/* ============================================================
   8. SECTION HEADERS & LAYOUT HELPERS
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header-left {
  text-align: left;
  margin-inline: 0;
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-inline: auto;
  max-width: 70ch;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.section-desc-sm {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  max-width: 72ch;
}

.section-header-light h2 {
  color: var(--white);
}

.section-desc-light {
  color: rgba(255,255,255,0.75);
  max-width: 68ch;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.subsection-heading {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-5);
}

/* ============================================================
   9. NAVIGATION / HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header--scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(27,45,91,0.08);
}

.navbar {
  height: var(--nav-height);
}

.navbar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

/* Logo */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.navbar-brand:hover {
  color: var(--teal);
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--teal);
  flex-shrink: 0;
  transition: color var(--transition);
}

.navbar-brand:hover .logo-icon {
  color: var(--navy);
}

.logo-text {
  color: inherit;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--bg-light);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.nav-toggle--active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle--active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle--active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  list-style: none;
  justify-content: center;
}

.nav-link {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link--active {
  color: var(--navy);
  background: var(--bg-light);
}

.nav-cta {
  flex-shrink: 0;
}

/* ============================================================
   10. HERO SECTION
   ============================================================ */
.section-hero {
  background: linear-gradient(160deg, #f0f4fd 0%, #e8f4f2 45%, #f6f8fb 100%);
  padding-top: calc(var(--space-20) + 1rem);
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(42,157,143,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(27,45,91,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
}

.hero-content {
  max-width: 580px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero-headline {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--navy);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  max-width: 56ch;
}

.hero-sub strong {
  color: var(--navy);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  filter: drop-shadow(0 8px 32px rgba(27,45,91,0.10));
}

/* ============================================================
   11. ABOUT / WHY THIS IS NEEDED
   ============================================================ */
/* Uses .cards-grid and .card-feature — see sections 7 & 8 */

/* ============================================================
   12. DATA FLOW DIAGRAM
   ============================================================ */
.flow-diagram {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: var(--space-8);
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.flow-step {
  flex: 1;
  min-width: 130px;
  max-width: 200px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  position: relative;
  transition: background var(--transition), border-color var(--transition);
}

.flow-step:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.28);
}

.flow-step-hub {
  background: rgba(42,157,143,0.25);
  border-color: rgba(42,157,143,0.45);
}

.flow-step-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-step-icon {
  width: 40px;
  height: 40px;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-icon svg {
  width: 28px;
  height: 28px;
}

.flow-step h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  margin: 0;
  letter-spacing: 0;
}

.flow-step p {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.65);
  margin: 0;
  max-width: none;
  line-height: 1.5;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
  align-self: center;
}

.flow-arrow svg {
  width: 20px;
  height: 20px;
}

.flow-note {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  text-align: center;
}

.flow-note p {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  max-width: 72ch;
  margin-inline: auto;
  margin-bottom: 0;
}

.flow-note strong {
  color: rgba(255,255,255,0.9);
}

.text-coming-soon {
  color: #fcd34d;
  font-weight: 600;
}

/* ============================================================
   13. FOR COHORTS
   ============================================================ */
.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.benefit-icon {
  color: var(--teal);
  font-size: 0.55rem;
  flex-shrink: 0;
  margin-top: 0.45em;
}

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.criteria-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.criteria-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.callout {
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: 0.9rem;
  margin-top: var(--space-4);
}

.callout p {
  margin: 0;
  font-size: 0.9rem;
  max-width: none;
}

.callout-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

.callout-info p {
  color: #1e40af;
}

.callout-info strong {
  color: #1e3a8a;
}

.callout-action {
  background: linear-gradient(135deg, rgba(27,45,91,0.04), rgba(42,157,143,0.06));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin-top: var(--space-6);
}

.callout-action h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.callout-action p {
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  max-width: none;
}

.body-note {
  font-size: 0.85rem;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: var(--space-5);
  max-width: none;
}

.section-cta {
  margin-top: var(--space-16);
}

.cta-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-12);
  text-align: center;
  color: var(--white);
}

.cta-box h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-box p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: var(--space-6);
  margin-inline: auto;
  max-width: 52ch;
}

.cta-email {
  margin-top: var(--space-4);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6) !important;
}

.cta-email a {
  color: rgba(255,255,255,0.85);
}

.cta-email a:hover {
  color: var(--white);
}

/* ============================================================
   14. FOR RESEARCHERS
   ============================================================ */
.question-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  counter-reset: questions;
}

.question-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: var(--space-3) var(--space-4);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  counter-increment: questions;
  position: relative;
}

.question-list li::before {
  content: counter(questions);
  min-width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coming-soon-box {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.coming-soon-badge-large {
  margin-bottom: var(--space-4);
}

.coming-soon-box h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}

.coming-soon-box p {
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
  max-width: none;
}

.access-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-4);
}

.access-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.access-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 600;
}

/* ============================================================
   15. GOVERNANCE & ACCESS
   ============================================================ */
.governance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.card-governance {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
}

.card-governance-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(27,45,91,0.08), rgba(42,157,143,0.07));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}

.card-governance-icon svg {
  width: 22px;
  height: 22px;
}

.card-governance h3 {
  font-size: 1rem;
  margin: 0;
}

.card-governance p {
  font-size: 0.88rem;
  margin: 0;
  max-width: none;
  line-height: 1.65;
}

.card-governance em {
  font-style: italic;
  color: var(--text-light);
  font-size: 0.84rem;
}

/* ============================================================
   16. SCIENTIFIC OPPORTUNITIES
   ============================================================ */
.card-science {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.science-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(42,157,143,0.1), rgba(27,45,91,0.07));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}

.science-icon svg {
  width: 22px;
  height: 22px;
}

.card-science h3 {
  font-size: 1rem;
  margin: 0;
}

.card-science p {
  font-size: 0.88rem;
  margin: 0;
  max-width: none;
  line-height: 1.65;
}

/* ============================================================
   17. ROADMAP / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal) 0%, var(--slate) 40%, var(--border) 100%);
}

.timeline-item {
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  position: relative;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-dot {
  display: block;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--border);
  background: var(--bg-light);
  transition: background var(--transition), box-shadow var(--transition);
}

.timeline-active .timeline-dot {
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(42,157,143,0.25);
}

.timeline-future .timeline-dot {
  background: var(--border);
  box-shadow: 0 0 0 2px var(--border-light);
}

.timeline-content {
  flex: 1;
  padding-top: var(--space-2);
}

.timeline-label {
  margin-bottom: var(--space-3);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.timeline-content ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.timeline-content li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.55;
}

.timeline-content li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-light);
}

.timeline-future .timeline-content h3 {
  color: var(--text-muted);
}

.roadmap-note {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.roadmap-note p {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text-light);
  margin: 0;
  max-width: none;
}

/* ============================================================
   18. TEAM
   ============================================================ */
.team-section-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--border);
}

.team-cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-bottom: var(--space-16);
}

.team-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  min-width: 260px;
  max-width: 340px;
  flex: 1;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.team-card-placeholder {
  border-style: dashed;
  border-color: var(--border);
  background: var(--bg-light);
}

.team-card-placeholder:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.team-avatar-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
  color: var(--white);
}

.team-avatar-placeholder {
  background: var(--bg-mid);
  border: 2px dashed var(--border);
  color: var(--text-light);
}

.avatar-initials {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.avatar-placeholder-icon {
  font-size: 1.4rem;
  color: var(--border);
  font-weight: 300;
}

.team-info {
  flex: 1;
}

.team-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}

.team-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 2px;
}

.team-institution {
  font-size: 0.82rem;
  color: var(--text-light);
}

.placeholder-text {
  color: var(--text-light);
  font-style: italic;
}

/* Working Groups */
.working-groups {
  margin-top: var(--space-4);
}

.wg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

.wg-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.wg-card:hover {
  box-shadow: var(--shadow-md);
}

.wg-title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.wg-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  max-width: none;
  line-height: 1.6;
}

.wg-members {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-4);
}

.wg-member {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.wg-member-placeholder {
  opacity: 0.6;
}

.wg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-mid);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.wg-member-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  font-style: italic;
  color: var(--text-light);
}

.wg-member-inst {
  font-size: 0.78rem;
  color: var(--text-light);
  font-style: italic;
}

/* ============================================================
   19. CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-12);
  align-items: start;
}

.contact-heading {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--white);
  margin-bottom: var(--space-4);
}

.contact-email-link {
  display: inline-block;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--teal-light);
  text-decoration: none;
  border-bottom: 2px solid rgba(42,157,143,0.4);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: var(--space-8);
}

.contact-email-link:hover {
  color: var(--white);
  border-color: var(--white);
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.contact-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  max-width: 52ch;
}

.contact-aside {
  flex-shrink: 0;
}

.contact-info-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-width: 240px;
}

.contact-info-box h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  align-items: baseline;
}

.info-list dt {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}

.info-list dd {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}

.info-list dd em {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  color: var(--teal-light);
  flex-shrink: 0;
}

.footer-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.footer-provisional {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
  max-width: 30ch;
}

.footer-email {
  font-size: 0.88rem;
  color: var(--teal-light);
  font-weight: 600;
  display: inline-block;
}

.footer-email:hover {
  color: var(--white);
}

.footer-nav-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-status-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-status-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  flex-wrap: wrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-active  { background: #4ade80; }
.status-pending { background: #fbbf24; }
.status-future  { background: #6b7280; }

.footer-bottom {
  padding-top: var(--space-6);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  max-width: 80ch;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}

/* ============================================================
   21. SCROLL-REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.revealed {
  opacity: 1;
  transform: none;
}

/* ============================================================
   22. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet & smaller desktop */
@media (max-width: 1024px) {
  :root {
    --container-pad: 1.5rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    order: 1;
  }

  .hero-sub {
    max-width: none;
    margin-inline: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-graphic {
    order: 2;
    max-width: 480px;
    margin-inline: auto;
  }

  .two-col-layout {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-aside {
    width: 100%;
  }

  .contact-info-box {
    min-width: unset;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .flow-diagram {
    gap: var(--space-2);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
  }

  .section {
    padding-block: var(--space-16);
  }

  /* Mobile nav */
  /* backdrop-filter creates a containing block for position:fixed children on some
     mobile browsers (WebKit), trapping the menu inside the header. Remove it. */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    z-index: 99;
  }

  .nav-menu--open {
    transform: translateX(0);
    box-shadow: -4px 0 24px rgba(27,45,91,0.12);
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-1);
  }

  .nav-link {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  /* Hero */
  .hero-headline {
    font-size: 1.85rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .section-hero {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  /* Flow diagram — stack vertically on mobile */
  .flow-diagram {
    flex-direction: column;
    align-items: stretch;
    overflow-x: visible;
    gap: var(--space-2);
  }

  .flow-step {
    max-width: none;
    flex-direction: row;
    text-align: left;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .flow-step-number {
    display: none;
  }

  .flow-arrow {
    justify-content: flex-start;
    padding-left: var(--space-5);
    transform: rotate(90deg);
    height: 24px;
  }

  /* Cards */
  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .governance-grid {
    grid-template-columns: 1fr;
  }

  .wg-grid {
    grid-template-columns: 1fr;
  }

  /* Team */
  .team-card {
    min-width: unset;
    max-width: none;
  }

  /* Contact */
  .contact-buttons {
    flex-direction: column;
  }

  .contact-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: unset;
  }

  /* CTA box */
  .cta-box {
    padding: var(--space-8);
  }

  /* Timeline */
  .timeline::before {
    left: 14px;
  }

  .timeline-dot {
    width: 30px;
    height: 30px;
  }

  /* Hero graphic smaller on mobile */
  .hero-svg {
    max-width: 320px;
  }

  .hero-badges {
    justify-content: flex-start;
  }
}

/* Very small screens */
@media (max-width: 400px) {
  .hero-headline {
    font-size: 1.6rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    justify-content: center;
  }
}

/* ============================================================
   Print styles
   ============================================================ */
@media print {
  .site-header,
  .nav-toggle,
  .hero-graphic,
  .hero-cta,
  .section-cta,
  .contact-buttons,
  .site-footer {
    display: none;
  }

  body {
    font-size: 11pt;
    color: #000;
  }

  h1, h2, h3, h4 {
    color: #000;
    page-break-after: avoid;
  }
}

/* ============================================================
   23. MULTI-PAGE ADDITIONS
       Inner-page hero, breadcrumb, home nav-cards, teaser split
   ============================================================ */

/* ── Inner page hero banner ── */
.page-hero {
  background: linear-gradient(160deg, #f0f4fd 0%, #e8f4f2 55%, #f6f8fb 100%);
  padding: calc(var(--space-12) + 0.5rem) 0 var(--space-10);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(42,157,143,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: var(--space-4);
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--teal-dim);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--text-light);
  font-size: 0.75rem;
  user-select: none;
}

.page-hero-title {
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  line-height: 1.12;
}

.page-hero-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 68ch;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ── Home page: "Explore the Initiative" nav cards ── */
.explore-section {
  padding-block: var(--space-20);
  background: var(--bg-light);
}

.explore-primary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.explore-secondary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.explore-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
  box-shadow: var(--shadow-card);
}

.explore-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--border);
  color: inherit;
}

.explore-card:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.explore-card-primary .explore-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.explore-card-primary .explore-card-icon { background: linear-gradient(135deg, rgba(42,157,143,0.14), rgba(27,45,91,0.08)); color: var(--teal); }
.explore-card-primary .explore-card-icon svg { width: 28px; height: 28px; }

.explore-card-primary .explore-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-3);
}

.explore-card-primary .explore-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  max-width: none;
  margin-bottom: var(--space-5);
}

.explore-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--teal);
  margin-top: auto;
}

.explore-card:hover .explore-card-link {
  color: var(--teal-dim);
}

.explore-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.explore-card:hover .explore-card-link svg {
  transform: translateX(3px);
}

/* Secondary (smaller) explore cards */
.explore-card-secondary {
  padding: var(--space-6);
}

.explore-card-secondary .explore-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(27,45,91,0.07), rgba(42,157,143,0.05));
  color: var(--navy);
  margin-bottom: var(--space-4);
}

.explore-card-secondary .explore-card-icon svg { width: 20px; height: 20px; }

.explore-card-secondary .explore-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.explore-card-secondary .explore-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: none;
  flex: 1;
  margin-bottom: var(--space-4);
}

/* ── Home page: navy contact CTA strip ── */
.home-contact-strip {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
  padding: var(--space-16) 0;
}

.home-contact-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.home-contact-strip-text h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white);
  margin-bottom: var(--space-3);
}

.home-contact-strip-text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  max-width: 52ch;
}

.home-contact-strip-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ── Page-to-page navigation (prev/next) ── */
.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) 0 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-12);
}

.page-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
  min-width: 160px;
}

.page-nav-link:hover {
  background: var(--bg-light);
  border-color: var(--teal);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.page-nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--teal);
}

.page-nav-prev { padding-right: var(--space-6); }
.page-nav-next { padding-left: var(--space-6); margin-left: auto; text-align: right; }

.page-nav-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-light);
  display: block;
  margin-bottom: 2px;
}

.page-nav-title {
  font-weight: 600;
  color: var(--navy);
  display: block;
}

/* ── Responsive: explore grid ── */
@media (max-width: 1024px) {
  .explore-secondary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .explore-primary {
    grid-template-columns: 1fr;
  }

  .explore-secondary {
    grid-template-columns: 1fr 1fr;
  }

  .home-contact-strip .container {
    flex-direction: column;
    text-align: center;
  }

  .home-contact-strip-actions {
    justify-content: center;
  }

  .page-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .page-nav-next {
    margin-left: 0;
    text-align: left;
  }
}

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