/* ============================================================
   A·R·N — Anti-Microbial Resilience Network
   Design system shared with Subtil Academy
   ============================================================ */

:root {
  --color-bg: #F7F2EA;          /* ivory */
  --color-rose: #9B1E3F;        /* crimson */
  --color-gold: #B08D3C;        /* gold */
  --color-gold-bright: #E6BF66; /* brighter gold for dark sections */
  --color-ink: #2B211C;
  --color-ink-dark: #1A1411;
  --color-ink-soft: #5C4F45;
  --color-cream-text: #FAF2E2;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter Tight', -apple-system, sans-serif;
  --section-pad: clamp(2.5rem, 5vw, 4.5rem);
  --container: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.65;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-rose); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Header ---------- */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid rgba(155, 30, 63, 0.14);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
  max-width: var(--container);
  margin: 0 auto;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  color: var(--color-ink-dark);
  line-height: 1.1;
  text-decoration: none;
}
.wordmark:hover { text-decoration: none; }
.wordmark .dot { color: var(--color-rose); }
.wordmark small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: 0.15rem;
}

.desktop-nav { display: flex; align-items: center; gap: 1.4rem; }
.desktop-nav a {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}
.desktop-nav a[aria-current="page"] { color: var(--color-rose); }
.desktop-nav a:hover { color: var(--color-rose); text-decoration: none; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  padding: 0.7rem 1.5rem;
  border-radius: 3px;
  border: 1px solid var(--color-rose);
  transition: background 0.2s, color 0.2s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-rose); color: var(--color-cream-text); }
.btn-primary:hover { background: #7E1732; }
.btn-outline { color: var(--color-rose); background: transparent; }
.btn-outline:hover { background: rgba(155, 30, 63, 0.07); }
.btn-gold { border-color: var(--color-gold-bright); color: var(--color-gold-bright); background: transparent; }
.btn-gold:hover { background: rgba(230, 191, 102, 0.12); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(155, 30, 63, 0.35);
  border-radius: 3px;
  padding: 0.45rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-ink);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem clamp(1.25rem, 4vw, 2.5rem) 1.25rem;
  border-top: 1px solid rgba(155, 30, 63, 0.12);
}
.mobile-menu a {
  padding: 0.55rem 0;
  font-size: 0.95rem;
  color: var(--color-ink);
  border-bottom: 1px solid rgba(155, 30, 63, 0.08);
}
.mobile-menu a[aria-current="page"] { color: var(--color-rose); }
.mobile-menu.open { display: flex; }

@media (max-width: 880px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
}

/* ---------- Sections ---------- */

.section { padding: var(--section-pad) 0; }
.section-dark {
  background: var(--color-ink-dark);
  color: var(--color-cream-text);
}
.section-dark a:not(.btn) { color: var(--color-gold-bright); }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}
.section-dark .eyebrow { color: var(--color-gold-bright); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink-dark);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--color-cream-text); font-weight: 500; letter-spacing: 0.01em; }

h1 { font-size: clamp(2.3rem, 5.5vw, 3.6rem); margin-bottom: 1.2rem; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin-bottom: 1.1rem; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); margin-bottom: 0.6rem; }
h1 em, h2 em { font-style: italic; color: var(--color-rose); }
.section-dark h1 em, .section-dark h2 em { color: var(--color-gold-bright); }

.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--color-ink-soft);
  max-width: 46em;
}
.section-dark .lede, .section-dark p { color: var(--color-cream-text); }

p + p { margin-top: 1rem; }
.section p { max-width: 46em; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

/* ---------- Cards & grids ---------- */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
@media (max-width: 880px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #FFFDF8;
  border: 1px solid rgba(176, 141, 60, 0.28);
  border-radius: 4px;
  padding: 1.6rem 1.4rem;
}
.card .num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.5rem;
}
.card h3 { font-size: 1.18rem; }
.card p { font-size: 0.93rem; color: var(--color-ink-soft); }

.section-dark .card {
  background: rgba(250, 242, 226, 0.05);
  border-color: rgba(230, 191, 102, 0.35);
}
.section-dark .card .num { color: var(--color-gold-bright); }
.section-dark .card p { color: var(--color-cream-text); }

/* ---------- Special blocks ---------- */

.pillar-list { counter-reset: pillar; display: grid; gap: 1.2rem; margin-top: 2rem; }

.quote-block {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.4;
  border-left: 3px solid var(--color-gold);
  padding-left: 1.4rem;
  max-width: 34em;
  margin: 2rem auto;
}
.section-dark .quote-block { border-color: var(--color-gold-bright); letter-spacing: 0.01em; }

.org-grid { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2rem; }
.org-card {
  flex: 1 1 260px;
  background: #FFFDF8;
  border: 1px solid rgba(176, 141, 60, 0.28);
  border-radius: 4px;
  padding: 1.6rem 1.4rem;
  text-align: center;
}
.org-card .org-abbr {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-rose);
  letter-spacing: 0.06em;
}
.org-card p { font-size: 0.92rem; margin: 0.4rem 0 0.8rem; color: var(--color-ink-soft); }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.portrait {
  border-radius: 4px;
  border: 1px solid rgba(176, 141, 60, 0.4);
}

.event-card {
  background: #FFFDF8;
  border: 1px solid rgba(176, 141, 60, 0.35);
  border-left: 4px solid var(--color-rose);
  border-radius: 4px;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  margin-top: 2rem;
}
.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}
.event-card h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.event-card .subtitle {
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-ink-soft);
  margin-bottom: 1.4rem;
}

.check-list { list-style: none; margin: 1.2rem 0; display: grid; gap: 0.55rem; }
.check-list li { padding-left: 1.5rem; position: relative; font-size: 0.97rem; }
.check-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--color-gold);
}
.section-dark .check-list li::before { color: var(--color-gold-bright); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-ink-dark);
  color: var(--color-cream-text);
  padding: var(--section-pad) 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-bright);
  margin-bottom: 0.9rem;
}
.site-footer a { color: var(--color-cream-text); display: block; padding: 0.2rem 0; }
.site-footer a:hover { color: var(--color-gold-bright); }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
}
.footer-brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 242, 226, 0.65);
  margin-top: 0.3rem;
}
.footer-note {
  border-top: 1px solid rgba(250, 242, 226, 0.15);
  padding-top: 1.4rem;
  font-size: 0.8rem;
  color: rgba(250, 242, 226, 0.65);
  text-align: center;
}