/* ============================================================
   AVALON PROJECT — Component Styles
   ============================================================ */

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand svg { width: 34px; height: 34px; flex-shrink: 0; }
.brand:hover { color: var(--color-text); }

.nav-links {
  display: none;
  gap: var(--space-6);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--color-primary); }

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

.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--color-text);
}
.theme-toggle:hover { border-color: var(--color-primary); }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }

.menu-toggle {
  display: flex;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--color-text);
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .menu-toggle { display: none; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: var(--space-3) var(--space-2);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.mobile-menu a:hover { background: var(--color-surface-2); }

@media (min-width: 900px) { .mobile-menu { display: none !important; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--color-primary);
  color: #fdf8ee;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); color: #fdf8ee; box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: var(--space-24) var(--space-20);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in oklab, var(--color-bg) 22%, transparent) 0%, var(--color-bg) 92%);
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 12%, var(--color-surface));
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.hero h1 {
  font-size: var(--text-hero);
  margin-bottom: var(--space-5);
}
.hero p.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-8);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---------- Sections ---------- */
section { padding-block: var(--space-20); }
.section-alt { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.section-head { max-width: 680px; margin-bottom: var(--space-12); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: var(--text-3xl); }
.section-head .kicker {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}
.section-head p { color: var(--color-text-muted); font-size: var(--text-lg); }

.prose { max-width: 68ch; }
.prose p { font-size: var(--text-base); color: var(--color-text); }
.prose h3 { font-size: var(--text-xl); margin-top: var(--space-10); }
.prose blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  border-left: 3px solid var(--color-primary);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.prose blockquote cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Definitions / glossary callouts for layman's terms */
.term-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
}
.term-box strong { color: var(--color-primary); }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: var(--content-default);
  margin-top: var(--space-12);
}
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}
.timeline-item {
  position: relative;
  padding-left: var(--space-10);
  padding-bottom: var(--space-10);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-primary);
}
.timeline-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-1);
}
.timeline-item h4 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.timeline-item p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: 0; }

/* ---------- Cards / Grid ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: 0; }
.card .tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

/* ---------- Document viewer cards ---------- */
.doc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.doc-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface-2);
}
.doc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.doc-body { padding: var(--space-5); }
.doc-body h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.doc-body p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.doc-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---------- Registry (Names) ---------- */
.registry-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  align-items: center;
}
.registry-search {
  flex: 1;
  min-width: 220px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
}
.registry-search:focus { outline: none; border-color: var(--color-primary); }
.registry-count { font-size: var(--text-sm); color: var(--color-text-muted); white-space: nowrap; }

.registry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: var(--space-4);
}
.name-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.name-card h4 { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-1); }
.name-card .meta { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.04em; }
.name-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: 0; }
.name-card.empty-state { text-align: center; color: var(--color-text-faint); border-left-color: var(--color-border); grid-column: 1 / -1; padding: var(--space-10); }

/* ---------- Split feature ---------- */
.split {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
  .split.reverse > *:first-child { order: 2; }
}
.split img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* ---------- Support / Funding ---------- */
.support-hero {
  background: var(--color-secondary);
  color: #f5f1e6;
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  position: relative;
  overflow: hidden;
}
.support-hero h2, .support-hero p { color: #f5f1e6; }
.support-hero .section-head .kicker { color: #d7e3c6; }
[data-theme="dark"] .support-hero { background: color-mix(in oklab, var(--color-secondary) 55%, var(--color-surface)); }

.support-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-10);
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
}
.support-card {
  background: color-mix(in oklab, #fff 10%, transparent);
  border: 1px solid color-mix(in oklab, #fff 22%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.support-card .amount { font-family: var(--font-display); font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.support-card p { color: color-mix(in oklab, #fff 82%, transparent); font-size: var(--text-sm); margin-bottom: 0; }

.donate-banner {
  margin-top: var(--space-10);
  background: color-mix(in oklab, #fff 8%, transparent);
  border: 1px dashed color-mix(in oklab, #fff 35%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.donate-banner .status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #e8c368;
  margin-right: var(--space-2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---------- Contact / Footer ---------- */
.contact-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); } }
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.contact-card .row {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}
.contact-card .row:last-child { border-bottom: none; }
.contact-card .row svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
  background: var(--color-surface);
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-8);
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h5 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-bottom: var(--space-3); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: var(--space-2); }
.footer-grid a { color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); }
.footer-grid a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.divider { height: 1px; background: var(--color-border); border: none; margin-block: var(--space-16); }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}
.stat-row .stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  display: block;
}
.stat-row .stat-label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- About Me (personal note) ---------- */
.about-me {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-10);
  align-items: start;
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border);
}
.about-me-photo {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 3px solid var(--color-surface);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  background: var(--color-surface-alt);
}
.about-me-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-me-text p:last-child { margin-bottom: 0; }

@media (max-width: 720px) {
  .about-me {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .about-me-photo { width: 160px; height: 160px; }
}