/*
 * Topic hub styling for the nasal and sleep entry pages.
 * All rules stay inside .airway-topic-hub.
 * Design dials: variance 4, motion 2, density 4.
 */
.airway-topic-hub {
  color-scheme: light;
  --hub-ink: #203b49;
  --hub-copy: #365261;
  --hub-link: #255e64;
  --hub-teal: #3d6d82;
  --hub-teal-hover: #2d5969;
  --hub-paper: #ffffff;
  --hub-wash: #f8f7f0;
  --hub-border: #cbd8dd;
  --hub-gold: #e6cf7d;
  --hub-focus: #172f3b;
  --hub-radius: 18px;
  --hub-shadow: 0 0.6rem 2rem rgb(32 59 73 / 8%);

  width: min(1120px, calc(100% - 48px));
  max-width: 1120px;
  margin-inline: auto;
  padding-block: 32px;
  color: var(--hub-copy);
  background: transparent;
}

.airway-topic-hub.site-shell {
  width: min(1120px, calc(100% - 48px));
}

body.airway-topic-entry.category .site-main {
  padding-top: 24px;
}

.airway-topic-hub,
.airway-topic-hub *,
.airway-topic-hub *::before,
.airway-topic-hub *::after {
  box-sizing: border-box;
}

.airway-topic-hub .airway-hub-intro {
  max-width: 58rem;
  margin: 0 0 clamp(1.75rem, 3.5vw, 3rem);
}

.airway-topic-hub .airway-hub-intro h1,
.airway-topic-hub .airway-hub-intro h2 {
  margin: 0 0 0.7rem;
  color: var(--hub-ink);
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.airway-topic-hub .airway-hub-intro p {
  max-width: 62ch;
  margin: 0;
  color: var(--hub-copy);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.75;
}

.airway-topic-hub .airway-hub-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  margin: 0 0 1.75rem;
}

.airway-topic-hub .airway-hub-jumps a {
  color: var(--hub-link);
  font-weight: 650;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.airway-topic-hub .airway-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.airway-topic-hub[data-hub="sleep"] .airway-hub-grid {
  grid-template-columns: minmax(0, 1fr);
}

.airway-topic-hub .airway-topic-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  scroll-margin-top: 24px;
  overflow: hidden;
  border: 1px solid var(--hub-border);
  border-radius: var(--hub-radius);
  background: var(--hub-paper);
  color: var(--hub-copy);
  box-shadow: var(--hub-shadow);
}

.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="septum"],
.airway-topic-hub[data-hub="sleep"] .airway-topic-card[data-topic="rtms"] {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  border-top: 4px solid var(--hub-gold);
}

.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="microdebrider"],
.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="radiofrequency"] {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  border-top: 3px solid rgb(61 109 130 / 42%);
}

.airway-topic-hub .airway-topic-visual {
  display: grid;
  min-width: 0;
  place-items: center;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  background: var(--hub-wash);
}

.airway-topic-hub .airway-topic-visual img {
  display: block;
  width: 100%;
  max-width: 38rem;
  max-height: 27rem;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  object-position: center;
}

.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="microdebrider"] .airway-topic-visual,
.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="radiofrequency"] .airway-topic-visual {
  height: 220px;
  min-height: 220px;
  padding: 0.8rem;
}

.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="microdebrider"] .airway-topic-visual img,
.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="radiofrequency"] .airway-topic-visual img {
  width: 100%;
  height: 100%;
  max-height: 188px;
  aspect-ratio: 3 / 2;
  object-fit: contain;
}

.airway-topic-hub .airway-topic-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.airway-topic-hub .airway-topic-label {
  margin: 0 0 0.45rem;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid var(--hub-gold);
  color: var(--hub-link);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
}

.airway-topic-hub .airway-topic-content > h2,
.airway-topic-hub .airway-topic-content > h3 {
  margin: 0;
  color: var(--hub-ink);
  font-size: clamp(1.35rem, 2.15vw, 2rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.airway-topic-hub .airway-topic-card[data-topic="microdebrider"] .airway-topic-content > h2,
.airway-topic-hub .airway-topic-card[data-topic="microdebrider"] .airway-topic-content > h3,
.airway-topic-hub .airway-topic-card[data-topic="radiofrequency"] .airway-topic-content > h2,
.airway-topic-hub .airway-topic-card[data-topic="radiofrequency"] .airway-topic-content > h3 {
  font-size: clamp(1.25rem, 1.7vw, 1.6rem);
}

.airway-topic-hub .airway-topic-summary {
  max-width: 62ch;
  margin: 0.9rem 0 0;
  color: var(--hub-copy);
  line-height: 1.7;
}

.airway-topic-hub .airway-topic-guide,
.airway-topic-hub .airway-hub-all a,
.airway-topic-hub.airway-hub-all > a {
  display: inline-flex;
  min-height: 2.9rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  margin-top: 1.15rem;
  padding: 0.7rem 1.15rem;
  border: 2px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.airway-topic-hub .airway-topic-guide {
  border-color: #dfc15c;
  background: #f6db7c;
  color: #203b49;
}

.airway-topic-hub .airway-topic-guide:hover {
  border-color: #d3b247;
  background: #edcf65;
  color: #203b49;
}

.airway-topic-hub .airway-hub-all a,
.airway-topic-hub.airway-hub-all > a {
  border-color: var(--hub-teal);
  background: transparent;
  color: var(--hub-link);
}

.airway-topic-hub .airway-hub-all a:hover,
.airway-topic-hub.airway-hub-all > a:hover {
  border-color: var(--hub-teal-hover);
  background: #edf4f5;
  color: var(--hub-ink);
}

.airway-topic-hub .airway-topic-related {
  width: 100%;
  margin-top: 1.35rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--hub-border);
}

.airway-topic-hub .airway-topic-related h3,
.airway-topic-hub .airway-topic-related h4 {
  margin: 0 0 0.65rem;
  color: var(--hub-ink);
  font-size: 0.98rem;
  line-height: 1.45;
}

.airway-topic-hub .airway-topic-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.55rem 1.4rem;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--hub-link);
}

.airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="septum"] .airway-topic-links {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.airway-topic-hub .airway-topic-links li {
  min-width: 0;
  padding-left: 0.1rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.airway-topic-hub .airway-topic-links li::marker {
  color: var(--hub-teal);
}

.airway-topic-hub .airway-topic-links a {
  color: var(--hub-link);
  font-weight: 600;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.airway-topic-hub .airway-topic-links a:hover,
.airway-topic-hub .airway-hub-jumps a:hover {
  color: var(--hub-teal-hover);
}

.airway-topic-hub .airway-hub-other {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border-left: 4px solid var(--hub-gold);
  border-radius: 0 0.85rem 0.85rem 0;
  background: rgb(255 255 255 / 82%);
}

.airway-topic-hub .airway-hub-other h2 {
  margin: 0 0 0.45rem;
  color: var(--hub-ink);
  font-size: 1.12rem;
  line-height: 1.45;
}

.airway-topic-hub .airway-hub-other a {
  color: var(--hub-link);
  font-weight: 650;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.airway-topic-hub .airway-hub-other a:hover {
  color: var(--hub-teal-hover);
}

.airway-topic-hub .airway-hub-all,
.airway-topic-hub.airway-hub-all {
  display: flex;
  justify-content: center;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.airway-topic-hub.airway-hub-all {
  margin-top: 0;
  padding-block: 0 1.5rem;
}

.airway-topic-hub .airway-hub-all a,
.airway-topic-hub.airway-hub-all > a {
  margin-top: 0;
}

.airway-topic-hub a:focus-visible,
.airway-topic-hub button:focus-visible,
.airway-topic-hub .airway-topic-card:focus-visible {
  outline: 3px solid var(--hub-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px #ffffff;
}

@media (max-width: 767px) {
  .airway-topic-hub {
    width: calc(100% - 32px);
    padding-block: 2rem;
  }

  .airway-topic-hub.site-shell {
    width: calc(100% - 32px);
  }

  .airway-topic-hub.airway-hub-all {
    padding-block: 0 1.5rem;
  }

  .airway-topic-hub .airway-hub-intro h1,
  .airway-topic-hub .airway-hub-intro h2 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .airway-topic-hub .airway-hub-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="septum"],
  .airway-topic-hub[data-hub="sleep"] .airway-topic-card[data-topic="rtms"],
  .airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="microdebrider"],
  .airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="radiofrequency"] {
    grid-column: auto;
    grid-template-columns: minmax(0, 1fr);
  }

  .airway-topic-hub .airway-topic-visual {
    padding: 1rem;
  }

  .airway-topic-hub .airway-topic-visual img {
    max-height: 16rem;
  }

  .airway-topic-hub .airway-topic-content {
    padding: 1.25rem;
  }

  .airway-topic-hub[data-hub="nasal"] .airway-topic-card[data-topic="septum"] .airway-topic-links {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html:has(body.airway-topic-entry) {
    scroll-behavior: auto;
  }
}