/* NRP mockup — shared stylesheet. Design tokens from EOSC Corporate Design Manual. */
:root {
  --color-primary: #008691;      /* Lively Green */
  --color-primary-dark: #00646c;
  --color-primary-light: #e3f1f2;
  --color-accent: #ff5b7f;       /* Mild Pink */
  --color-accent-dark: #d43f60;
  --color-grey-light: #e4e4e3;
  --color-grey: #8b9192;
  --color-ink: #16211f;
  --color-ink-soft: #4a5453;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f6;
  --radius: 6px;
  --font-heading: 'Quicksand', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  font-weight: 300;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 .5em;
  color: var(--color-ink);
}
h1 { font-weight: 300; }
p { margin: 0 0 1em; }
a { color: var(--color-primary-dark); text-decoration: underline; text-decoration-color: rgba(0,134,145,.35); }
a:hover { color: var(--color-accent-dark); text-decoration-color: currentColor; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
main { display: block; }
section { padding: 56px 0; }
section.tight { padding: 32px 0; }
.section-heading { max-width: 700px; margin-bottom: 32px; }
.section-heading .eyebrow { display: block; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: .08em; font-size: 13px; color: var(--color-primary-dark); font-weight: 600; margin-bottom: 8px; }
.section-heading h2 { font-size: clamp(24px, 3vw, 32px); }
.section-heading p { color: var(--color-ink-soft); font-size: 17px; }

/* Buttons & chips */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 999px; font-family: var(--font-heading); font-weight: 600; font-size: 15px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-ghost { border-color: var(--color-primary); color: var(--color-primary-dark); background: transparent; }
.btn-ghost:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--color-grey-light); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-icon { flex-shrink: 0; width: 44px; height: 44px; }
.brand-mark { font-family: var(--font-heading); font-weight: 700; font-size: 30px; color: var(--color-primary); letter-spacing: .01em; }
.brand-sub { font-size: 16px; color: var(--color-ink-soft); font-weight: 400; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-ink); margin: 5px 0; }
.site-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.site-nav a { display: block; padding: 10px 14px; border-radius: var(--radius); text-decoration: none; color: var(--color-ink); font-size: 15px; font-weight: 400; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--color-primary-light); color: var(--color-primary-dark); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--color-grey-light); display: none; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding: 8px 20px 20px; gap: 0; }
  .site-nav a { padding: 12px 8px; border-bottom: 1px solid var(--color-bg-alt); }
}

/* Hero */
.hero { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; padding: 64px 0; }
.hero h1 { color: #fff; font-size: clamp(30px, 4.5vw, 46px); max-width: 800px; }
.hero p.lede { color: rgba(255,255,255,.92); font-size: 19px; max-width: 640px; }
.hero.accent { background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); }
.hero.neutral { background: var(--color-ink); }
.audience-pill { display: inline-block; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.4); color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: 13px; padding: 5px 14px; border-radius: 999px; margin-bottom: 16px; }

/* Grids & cards */
.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: #fff; border: 1px solid var(--color-grey-light); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.card h3 { font-size: 19px; }
.card .desc { color: var(--color-ink-soft); font-size: 15px; flex-grow: 1; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .02em; padding: 3px 10px; border-radius: 999px; background: var(--color-primary-light); color: var(--color-primary-dark); font-family: var(--font-heading); }
.tag.tag-accent { background: #ffe9ee; color: var(--color-accent-dark); }
.tag.tag-neutral { background: var(--color-bg-alt); color: var(--color-ink-soft); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }

.link-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.link-chip { font-size: 13px; padding: 6px 12px; border-radius: 6px; background: var(--color-bg-alt); text-decoration: none; color: var(--color-primary-dark); font-weight: 500; border: 1px solid transparent; }
.link-chip:hover { border-color: var(--color-primary); }
.link-chip .kind { font-weight: 700; opacity: .6; margin-right: 4px; font-size: 11px; text-transform: uppercase; }
.link-chip.placeholder { color: var(--color-grey); background: transparent; border: 1px dashed var(--color-grey-light); cursor: default; }
.link-chip.placeholder:hover { border-color: var(--color-grey-light); }

/* Repository distinction banner */
.banner-note { display: flex; gap: 14px; align-items: flex-start; background: #fff7e6; border: 1px solid #f1d68a; border-radius: var(--radius); padding: 18px 20px; margin-bottom: 32px; }
.banner-note .icon { font-family: var(--font-heading); font-weight: 700; color: #a5760a; font-size: 20px; line-height: 1; }
.banner-note p { margin: 0; font-size: 15px; color: #6b4f0e; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.filters input[type="search"], .filters select { font: inherit; font-size: 15px; padding: 10px 14px; border: 1.5px solid var(--color-grey-light); border-radius: var(--radius); background: #fff; }
.filters input[type="search"] { flex: 1 1 240px; }
.filters select { flex: 0 0 auto; }
.result-count { font-size: 14px; color: var(--color-ink-soft); margin-bottom: 16px; }

/* Repo card specifics */
.repo-card .top-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }

/* News */
.news-card .thumb { aspect-ratio: 16/9; background: repeating-linear-gradient(45deg, var(--color-bg-alt), var(--color-bg-alt) 10px, #eceeed 10px, #eceeed 20px); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-family: monospace; font-size: 12px; color: var(--color-grey); text-align: center; padding: 8px; }
.event-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--color-grey-light); }
.event-item { padding: 18px 0; border-bottom: 1px solid var(--color-grey-light); display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap; }
.event-item .date { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary-dark); min-width: 90px; }
.event-item h4 { margin: 0; font-size: 16px; }
.event-item p { margin: 4px 0 0; color: var(--color-ink-soft); font-size: 14px; }
.snapshot-note { font-size: 13px; color: var(--color-grey); margin: -16px 0 28px; }

/* Stakeholders / about */
.stakeholder-card h3 { color: var(--color-primary-dark); }
.about-block { max-width: 760px; }
.about-block p { color: var(--color-ink-soft); font-size: 16px; }
.source-note { font-size: 13px; color: var(--color-grey); border-top: 1px dashed var(--color-grey-light); padding-top: 16px; margin-top: 8px; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(15,20,19,.55); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 100; }
.modal-overlay.open { display: flex; }
.modal-box { background: #fff; border-radius: 10px; max-width: 440px; width: 100%; padding: 32px; }
.modal-box h3 { margin-top: 0; }
.modal-box .dest { font-weight: 700; color: var(--color-primary-dark); word-break: break-word; }
.modal-actions { display: flex; gap: 12px; margin-top: 24px; justify-content: flex-end; }
.modal-actions button { font: inherit; }
.modal-cancel { background: none; border: 1.5px solid var(--color-grey-light); color: var(--color-ink); }

/* Footer */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,.85); padding: 48px 0 32px; margin-top: 40px; }
.site-footer a { color: #fff; text-decoration-color: rgba(255,255,255,.4); }
.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 32px; }
.footer-grid h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-funding-note { font-size: 13px; line-height: 1.5; color: rgba(255,255,255,.7); margin: 0; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.15); padding-top: 24px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.6); }
.footer-legal img { width: 444px; height: 60px; }

@media (max-width: 600px) {
  section { padding: 40px 0; }
  .hero { padding: 44px 0; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions button, .modal-actions a { width: 100%; justify-content: center; }
}