:root {
  --background: #faf7f1;
  --surface: #fffdf8;
  --surface-hover: #f4f1ea;
  --text: #232323;
  --muted: #6d6a65;
  --border: #d8d1c3;
  --accent: #b89b68;
  --focus: #8b6f3f;
  --catalog-blue: #b9cfdd;
  --catalog-blue-soft: rgba(185, 207, 221, 0.34);
  --paper-shadow: rgba(88, 72, 48, 0.08);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--background); }

body {
  min-height: 100%;
  margin: 0;
  font-family: "Avenir Next", Avenir, "Nunito Sans", "Trebuchet MS", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(184, 155, 104, 0.08), transparent 32rem),
    var(--background);
  text-rendering: optimizeLegibility;
}

body::selection { background: rgba(184, 155, 104, 0.22); }

a { color: inherit; }

.site-shell {
  width: min(100% - 2rem, 1220px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 4.25rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.15rem;
}

.page-shell {
  width: min(100% - 2rem, 760px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 4rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.hero { text-align: center; max-width: 700px; }

.eyebrow, .footer-meta, .door-meta {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.eyebrow {
  margin: 0 0 1.05rem;
  font-size: 0.68rem;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.78;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 520;
}

.page-title {
  font-size: clamp(2.2rem, 6.5vw, 4.1rem);
  max-width: 720px;
}

.roles {
  margin: 1rem 0 0;
  font-size: clamp(0.98rem, 2.2vw, 1.15rem);
  color: var(--muted);
  letter-spacing: 0.01em;
}

.tagline, .page-intro {
  max-width: 620px;
  margin: 1.35rem auto 0;
  font-size: clamp(1.06rem, 2.2vw, 1.28rem);
  line-height: 1.55;
  color: var(--text);
}

.page-intro { margin-left: 0; margin-right: 0; }

.door-grid {
  width: min(94vw, 1220px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
}

.door-card {
  position: relative;
  min-height: 300px;
  padding: 1.35rem 1.35rem 1.6rem;
  border: 1px solid rgba(216, 209, 195, 0.96);
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
  background:
    linear-gradient(var(--catalog-blue-soft) 1px, transparent 1px),
    rgba(255, 253, 248, 0.76);
  background-size: 100% 30px, auto;
  box-shadow: 0 10px 26px var(--paper-shadow);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.door-card::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  right: 1.15rem;
  top: 3.72rem;
  height: 1px;
  background: var(--catalog-blue);
  opacity: 0.75;
}

.door-card.practice-card {
  grid-column: 1 / -1;
  min-height: 165px;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(var(--catalog-blue-soft) 1px, transparent 1px),
    rgba(244, 241, 234, 0.72);
  background-size: 100% 32px, auto;
}

.practice-card::before {
  left: 2rem;
  right: 2rem;
  top: auto;
  bottom: 2rem;
}

.door-card:hover,
.door-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--accent);
  background-color: var(--surface-hover);
  box-shadow: 0 14px 34px rgba(88, 72, 48, 0.12);
}

.door-card:focus-visible, .small-nav a:focus-visible, .back-link:focus-visible {
  outline: 3px solid rgba(139, 111, 63, 0.28);
  outline-offset: 4px;
  border-radius: 10px;
}

.door-icon {
  display: block;
  align-self: flex-start;
  margin: 0 0 1.65rem;
  font-size: clamp(2rem, 3vw, 2.65rem);
  line-height: 1;
  filter: saturate(0.9);
}

.door-title {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.28rem, 1.9vw, 1.62rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 520;
}

.practice-card .door-title {
  width: 100%;
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.door-question {
  display: block;
  margin-top: 0.72rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

.door-meta {
  display: block;
  margin-top: auto;
  padding-top: 2rem;
  font-size: 0.66rem;
  line-height: 1.65;
  letter-spacing: 0.105em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.9;
  transition: opacity 180ms ease;
}

.practice-card .door-meta {
  padding-top: 1rem;
  text-align: center;
}

.door-card:hover .door-meta, .door-card:focus-visible .door-meta { opacity: 1; }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer p { margin: 0; }

.footer-meta {
  margin-top: 0.35rem !important;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.small-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  font-family: "Avenir Next", Avenir, "Nunito Sans", "Trebuchet MS", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.035em;
  text-transform: none;
  color: var(--muted);
}

.small-nav a, .back-link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.small-nav a:hover, .back-link:hover { border-bottom-color: var(--accent); }
.small-nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

.page-meta {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  color: var(--muted);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
}

.room-card {
  padding: 1.65rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    linear-gradient(rgba(185, 207, 221, 0.22) 1px, transparent 1px),
    rgba(255, 253, 248, 0.62);
  background-size: 100% 32px, auto;
  box-shadow: 0 10px 26px var(--paper-shadow);
}

.room-card h2 {
  margin: 0 0 0.75rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 520;
  letter-spacing: -0.02em;
}

.room-card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.back-link {
  align-self: flex-start;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .site-shell { width: min(100% - 2rem, 900px); }
  .door-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }
  .door-card { min-height: 270px; }
}

@media (max-width: 680px) {
  .site-shell, .page-shell {
    width: min(100% - 1.4rem, 440px);
    padding: 3rem 0 2rem;
    justify-content: flex-start;
    gap: 2rem;
  }

  .door-grid {
    grid-template-columns: 1fr;
    width: 100%;
    gap: 1rem;
  }

  .door-card,
  .door-card.practice-card {
    min-height: auto;
    border-radius: 16px;
  }

  .door-card { padding: 1.4rem 1.25rem 1.65rem; }
  .door-card::before { top: 3.55rem; }
  .practice-card::before { bottom: 1.7rem; }
  .small-nav { gap: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .door-card:hover, .door-card:focus-visible { transform: none; }
}
