:root {
  --bg: #0f1110;
  --panel: rgba(24, 28, 25, 0.76);
  --panel-strong: rgba(28, 33, 29, 0.9);
  --panel-soft: rgba(35, 40, 36, 0.56);
  --ink: #f4eee4;
  --muted: #b5afa4;
  --line: rgba(229, 219, 201, 0.14);
  --line-strong: rgba(229, 219, 201, 0.22);
  --accent: #98b6a3;
  --accent-soft: rgba(152, 182, 163, 0.12);
  --sand: #bc9d72;
  --berry: #c79ba6;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.18);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Optima", "Avenir Next", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(81, 118, 98, 0.22), transparent 28%),
    radial-gradient(circle at 86% 14%, rgba(188, 157, 114, 0.12), transparent 24%),
    linear-gradient(180deg, #111412 0%, #0d100f 48%, #090a09 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 26%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03), transparent 40%);
}

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

body,
button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

.site-shell {
  position: relative;
  width: min(1320px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 0.55rem 0 3.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0 0.75rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.brand-block {
  display: grid;
  gap: 0.14rem;
  text-decoration: none;
}

.brand-eyebrow,
.section-brow,
.hero-brow,
.status-chip,
.count-chip,
.inline-link,
.footer-title,
.meta-label,
.pill {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.brand-eyebrow,
.hero-brow,
.section-brow,
.meta-label {
  color: var(--accent);
  font-size: 0.73rem;
}

.brand-block strong,
.section-head h2,
.card-copy h3,
.taxon-copy h3,
.feature-copy h2,
.page-title,
.about-copy h3,
.month-copy h3,
.door-copy h3 {
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero-overlay h1,
.hero-copy h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.brand-block strong {
  font-size: 1.6rem;
  line-height: 0.92;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  border-radius: 0;
  border-bottom: 1px solid transparent;
  padding: 0.25rem 0;
  font-size: 0.84rem;
  transition: border-color 160ms ease, color 160ms ease;
}

.site-nav a.active,
.site-nav a:hover {
  background: transparent;
  border-bottom-color: var(--accent);
  color: var(--ink);
}

.page-stack {
  display: grid;
  gap: 2.8rem;
  margin-top: 0.75rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.72fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-media,
.card,
.month-card,
.door-card,
.feature-card,
.taxon-card,
.note-card,
.message-card,
.toolbar,
.search-panel,
.feature-panel,
.meta-block,
.about-copy,
.stat-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.hero-media {
  position: relative;
  min-height: 88vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 16, 12, 0.04), rgba(14, 16, 12, 0.68));
}

.hero-media img,
.card-media img,
.month-media img,
.taxon-media img,
.door-media img,
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: auto 1.7rem 1.55rem 1.7rem;
  z-index: 2;
  display: grid;
  gap: 0.55rem;
  max-width: 37rem;
}

.hero-overlay h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6vw, 5.8rem);
  line-height: 0.9;
  color: #fbf6ee;
}

.hero-overlay p {
  margin: 0;
  color: rgba(251, 246, 238, 0.9);
  line-height: 1.6;
  max-width: 34rem;
  font-size: 1.01rem;
}

.hero-copy {
  display: grid;
  align-content: end;
  gap: 0.95rem;
  padding-top: 0;
}

.hero-copy h2,
.page-title {
  margin: 0;
  font-size: clamp(3rem, 4.8vw, 4.8rem);
  line-height: 0.94;
}

.hero-copy p,
.page-intro,
.section-head p,
.card-copy p,
.month-copy p,
.taxon-copy p,
.footer-copy,
.message-card,
.feature-copy p,
.about-copy p,
.data-note,
.toolbar-note,
.meta-block p,
.hero-overlay p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy .page-intro,
.section-head p {
  max-width: 44rem;
}

.pill-row,
.stat-grid,
.card-grid,
.month-grid,
.door-grid,
.taxa-grid,
.meta-grid,
.feature-grid,
.about-grid {
  display: grid;
  gap: 1rem;
}

.pill-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pill,
.status-chip,
.count-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.52rem 0.78rem;
  font-size: 0.76rem;
}

.pill {
  border-right: 1px solid var(--line);
  color: var(--accent);
}

.pill:nth-child(2n) {
  border-right: none;
}

.status-chip,
.count-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.status-chip.native {
  color: var(--accent);
  background: rgba(152, 182, 163, 0.1);
}

.status-chip.non-native {
  color: var(--berry);
  background: rgba(199, 155, 166, 0.1);
}

.status-chip.unknown {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.count-chip {
  color: var(--sand);
  background: rgba(188, 157, 114, 0.1);
}

.stat-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card,
.note-card,
.message-card,
.toolbar,
.search-panel,
.feature-panel,
.meta-block,
.about-copy {
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
}

.note-card {
  background: var(--panel-strong);
}

.stat-card {
  min-height: 120px;
  align-content: end;
}

.stat-card strong {
  display: block;
  font-size: 1.36rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 0.22rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.section {
  display: grid;
  gap: 1.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.section-head h2 {
  margin: 0.16rem 0 0;
  font-size: clamp(2.25rem, 3.4vw, 3.35rem);
  line-height: 0.96;
}

.card-grid {
  grid-template-columns: minmax(0, 1.15fr) repeat(2, minmax(0, 0.925fr));
}

.month-grid,
.door-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.taxa-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.meta-grid,
.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.month-card,
.door-card,
.feature-card,
.taxon-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-media,
.month-media,
.door-media,
.feature-media,
.taxon-media {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.card-media,
.feature-media {
  min-height: 360px;
}

.month-media,
.door-media {
  aspect-ratio: 16 / 10;
}

.taxon-media {
  aspect-ratio: 4 / 3;
}

.card-copy,
.month-copy,
.door-copy,
.feature-copy,
.taxon-copy,
.about-copy {
  display: grid;
  gap: 0.45rem;
  padding: 1rem 1rem 1.1rem;
}

.card-copy h3,
.door-copy h3,
.month-copy h3,
.feature-copy h2,
.taxon-copy h3,
.about-copy h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  line-height: 0.98;
}

.month-copy strong,
.feature-number {
  font-size: 1.34rem;
  line-height: 1;
}

.latin {
  margin: 0;
  color: var(--muted);
  font-style: italic;
  font-size: 0.95rem;
}

.meta-note {
  margin: -0.05rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.taxon-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  width: fit-content;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.76rem;
}

.inline-link::after {
  content: "↗";
  font-size: 0.9rem;
  line-height: 1;
}

.inline-link:hover {
  text-decoration: underline;
}

.note-card,
.toolbar,
.message-card {
  background: var(--panel-strong);
}

.toolbar {
  display: grid;
  gap: 0.9rem;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.search-input,
.filter-select {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 0.72rem 0.84rem;
}

.search-input {
  flex: 1 1 280px;
}

.filter-select {
  min-width: 180px;
}

.search-input:focus,
.filter-select:focus {
  outline: 2px solid rgba(41, 79, 67, 0.14);
  outline-offset: 1px;
}

.meta-block strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.2;
  margin-bottom: 0.32rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
}

.footer-title {
  margin: 0;
  font-size: 0.79rem;
  color: var(--accent);
}

.footer-copy {
  margin-top: 0.22rem;
  max-width: 46rem;
}

.footer-attribution {
  margin-top: 0.3rem;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
}

.page-credit {
  color: var(--sand);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-meta {
  display: grid;
  align-content: start;
  gap: 0.28rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: right;
}

.message-card.error {
  color: #7a1d1d;
}

.hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .site-shell {
    width: min(100% - 1.6rem, 100%);
  }

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

  .hero-media {
    min-height: 72vh;
  }

  .stat-grid,
  .card-grid,
  .month-grid,
  .door-grid,
  .taxa-grid,
  .meta-grid,
  .about-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .page-stack {
    gap: 2.3rem;
  }

  .hero-media {
    min-height: 62vh;
  }

  .pill-row,
  .stat-grid,
  .card-grid,
  .month-grid,
  .door-grid,
  .taxa-grid,
  .meta-grid,
  .about-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .pill {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .pill:last-child {
    border-bottom: none;
  }

  .section-head,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 1rem, 100%);
  }

  .hero-overlay {
    inset: auto 1rem 1rem 1rem;
  }

  .hero-overlay h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .hero-copy h2,
  .page-title,
  .section-head h2,
  .feature-copy h2 {
    font-size: clamp(2.3rem, 10vw, 3.15rem);
  }

  .search-input,
  .filter-select {
    width: 100%;
  }
}