/* glossary_index.css — Estilos para o Glossário e Índice Temático do Kannabium */
:root {
  --k-glossary-bg: #03110b;
  --k-glossary-surface: #071f15;
  --k-glossary-surface-raised: #0c2d1f;
  --k-glossary-border: rgba(165, 255, 77, 0.16);
  --k-glossary-border-focus: rgba(165, 255, 77, 0.5);
  --k-glossary-text: #f0f7f2;
  --k-glossary-muted: #a6c0b1;
  --k-glossary-accent: #a5ff4d;
  --k-glossary-accent-dim: #34d399;
  --k-glossary-tag-bg: rgba(165, 255, 77, 0.1);
  --k-glossary-tag-text: #bfff75;
}

.k-glossary-page,
.k-index-page {
  background-color: var(--k-glossary-bg);
  color: var(--k-glossary-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  min-height: 100vh;
}

.k-page-hero {
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
  background: radial-gradient(circle at 50% 0%, rgba(20, 80, 50, 0.35), transparent 75%),
              linear-gradient(180deg, #02120a 0%, #03110b 100%);
  border-bottom: 1px solid var(--k-glossary-border);
  text-align: center;
}

.k-hero-container {
  max-width: 58rem;
  margin: 0 auto;
}

.k-hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--k-glossary-accent);
  margin-bottom: 0.75rem;
}

.k-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin: 0 0 1rem;
}

.k-hero-lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--k-glossary-muted);
  margin: 0 auto 2rem;
  max-width: 48rem;
}

/* Featured Student Spotlight */
.k-student-spotlight {
  background: linear-gradient(135deg, rgba(16, 55, 36, 0.7), rgba(8, 30, 20, 0.9));
  border: 1px solid rgba(165, 255, 77, 0.3);
  border-radius: 1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  margin: 2rem auto;
  max-width: 54rem;
  text-align: left;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.k-student-spotlight__heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--k-glossary-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
}

.k-spotlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.k-spotlight-card {
  background: rgba(4, 18, 12, 0.6);
  border: 1px solid rgba(165, 255, 77, 0.18);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.k-spotlight-card h3 {
  font-size: 1.125rem;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.k-spotlight-card p {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--k-glossary-muted);
  margin: 0 0 1rem;
  flex-grow: 1;
}

.k-spotlight-card .k-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--k-glossary-accent);
  text-decoration: none;
}

.k-spotlight-card .k-card-link:hover {
  text-decoration: underline;
}

/* Search & Filter Toolbar */
.k-toolbar {
  position: sticky;
  top: var(--k-nav-height, 4.5rem);
  z-index: 100;
  background: rgba(3, 17, 11, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--k-glossary-border);
  padding: 1rem clamp(1rem, 4vw, 3rem);
}

.k-toolbar__inner {
  max-width: 68rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.k-search-box {
  position: relative;
  flex: 1 1 18rem;
  min-width: 16rem;
}

.k-search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  background: var(--k-glossary-surface);
  border: 1px solid var(--k-glossary-border);
  border-radius: 0.625rem;
  color: #ffffff;
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.k-search-box input:focus {
  border-color: var(--k-glossary-accent);
  box-shadow: 0 0 0 3px rgba(165, 255, 77, 0.15);
}

.k-search-box__icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  opacity: 0.6;
  pointer-events: none;
}

.k-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.k-filter-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2rem;
  color: var(--k-glossary-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.k-filter-btn:hover,
.k-filter-btn.is-active {
  background: var(--k-glossary-accent);
  color: #03110b;
  border-color: var(--k-glossary-accent);
}

/* Main Content Layout */
.k-container {
  max-width: 68rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem);
}

/* Alphabet Bar */
.k-alpha-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.k-alpha-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  background: var(--k-glossary-surface);
  color: var(--k-glossary-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  transition: all 0.15s;
}

.k-alpha-link:hover {
  background: var(--k-glossary-accent);
  color: #03110b;
}

/* Terms Grid & Cards */
.k-terms-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.k-term-card {
  background: var(--k-glossary-surface);
  border: 1px solid var(--k-glossary-border);
  border-radius: 0.875rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  transition: border-color 0.2s, transform 0.2s;
}

.k-term-card:hover {
  border-color: rgba(165, 255, 77, 0.4);
  transform: translateY(-2px);
}

.k-term-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.k-term-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.k-term-tag {
  display: inline-block;
  background: var(--k-glossary-tag-bg);
  color: var(--k-glossary-tag-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.k-term-synonyms {
  font-size: 0.8125rem;
  color: var(--k-glossary-muted);
  margin: 0 0 0.85rem;
}

.k-definition-simple {
  font-size: 1.05rem;
  line-height: 1.55;
  color: #e5f0ea;
  margin: 0 0 1rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--k-glossary-accent);
}

.k-definition-technical {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #9ab4a3;
  margin: 0 0 1rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}

.k-term-context {
  font-size: 0.875rem;
  color: #cadbd0;
  margin: 0 0 1rem;
}

.k-term-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--k-glossary-accent);
  text-decoration: none;
}

.k-term-action:hover {
  text-decoration: underline;
}

/* Learning Tracks Styles */
.k-track-card {
  background: var(--k-glossary-surface);
  border: 1px solid var(--k-glossary-border);
  border-radius: 1rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: 2rem;
}

.k-track-card h2 {
  font-size: 1.5rem;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.k-track-card p.k-track-desc {
  font-size: 1rem;
  color: var(--k-glossary-muted);
  margin: 0 0 1.5rem;
}

.k-track-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.k-step-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.k-step-box h3 {
  font-size: 1.05rem;
  color: var(--k-glossary-accent);
  margin: 0 0 0.5rem;
}

.k-step-box p {
  font-size: 0.875rem;
  color: var(--k-glossary-muted);
  margin: 0 0 1rem;
  line-height: 1.45;
  flex-grow: 1;
}

.k-step-box a {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
}

.k-step-box a:hover {
  color: var(--k-glossary-accent);
  text-decoration: underline;
}

/* Knowledge index */
.k-index-section {
  margin-bottom: clamp(3.5rem, 8vw, 6rem);
  scroll-margin-top: calc(var(--k-nav-height, 4.5rem) + 2rem);
}

.k-index-section + .k-index-section {
  border-top: 1px solid var(--k-glossary-border);
  padding-top: clamp(3rem, 7vw, 5rem);
}

.k-index-section__heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.k-index-section__heading h2 {
  margin: 0 0 0.65rem;
  color: #ffffff;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.2;
}

.k-index-section__heading > p:last-child {
  margin: 0;
  color: var(--k-glossary-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.k-site-map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.k-site-map-card {
  display: flex;
  flex-direction: column;
  align-self: start;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--k-glossary-border);
  border-radius: 0.875rem;
  background: linear-gradient(145deg, var(--k-glossary-surface), rgba(5, 35, 23, 0.88));
}

.k-site-map-card h3 {
  margin: 0 0 0.45rem;
  color: #ffffff;
  font-size: 1.15rem;
  line-height: 1.35;
}

.k-site-map-card > p {
  margin: 0 0 1.15rem;
  color: var(--k-glossary-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.k-site-map-links {
  display: grid;
  gap: 0.4rem;
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
}

.k-site-map-links .k-card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.68rem 0.75rem;
  border-radius: 0.5rem;
  color: #e7f6ed;
  background: rgba(255, 255, 255, 0.035);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
}

.k-site-map-links .k-card-link::after {
  content: "→";
  flex: 0 0 auto;
  color: var(--k-glossary-accent);
}

.k-site-map-links .k-card-link:hover,
.k-site-map-links .k-card-link:focus-visible {
  color: #ffffff;
  background: rgba(165, 255, 77, 0.1);
  outline: 1px solid rgba(165, 255, 77, 0.38);
}

/* Institutional footer — self-contained for the index and glossary pages */
.k-glossary-page .site-footer,
.k-index-page .site-footer {
  padding: clamp(2.5rem, 5vw, 4rem) 1rem 1.5rem;
  border-top: 1px solid rgba(165, 255, 77, 0.2);
  background: #020b07;
  color: var(--k-glossary-text);
}

.k-glossary-page .site-footer__grid,
.k-index-page .site-footer__grid {
  width: min(76rem, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(10rem, 0.45fr) minmax(16rem, 0.7fr);
  gap: 2rem clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.k-glossary-page .brand-mark--footer,
.k-index-page .brand-mark--footer {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: #ffffff;
  text-decoration: none;
}

.k-glossary-page .brand-mark--footer:hover,
.k-glossary-page .brand-mark--footer:focus-visible,
.k-index-page .brand-mark--footer:hover,
.k-index-page .brand-mark--footer:focus-visible {
  color: var(--k-glossary-accent);
}

.k-glossary-page .brand-mark--footer:focus-visible,
.k-index-page .brand-mark--footer:focus-visible {
  outline: 2px solid var(--k-glossary-accent);
  outline-offset: 0.35rem;
}

.k-glossary-page .brand-mark--footer .brand-mark__symbol,
.k-index-page .brand-mark--footer .brand-mark__symbol {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  border: 1px solid var(--k-glossary-accent);
  color: var(--k-glossary-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  line-height: 1;
  transform: rotate(-6deg);
}

.k-glossary-page .brand-mark--footer .brand-mark__word,
.k-index-page .brand-mark--footer .brand-mark__word {
  color: inherit;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.k-glossary-page .site-footer__grid > div > p,
.k-glossary-page .site-footer__status,
.k-index-page .site-footer__grid > div > p,
.k-index-page .site-footer__status {
  max-width: 34rem;
  margin: 0;
  color: #b9d5c7;
  font-size: 0.875rem;
  line-height: 1.65;
}

.k-glossary-page .site-footer__grid > nav:not(.k-social-links),
.k-index-page .site-footer__grid > nav:not(.k-social-links) {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.k-glossary-page .site-footer__grid > nav:not(.k-social-links) a,
.k-index-page .site-footer__grid > nav:not(.k-social-links) a {
  width: fit-content;
  color: #e2f2e8;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-decoration: none;
  text-transform: uppercase;
}

.k-glossary-page .site-footer__grid > nav:not(.k-social-links) a:hover,
.k-glossary-page .site-footer__grid > nav:not(.k-social-links) a:focus-visible,
.k-index-page .site-footer__grid > nav:not(.k-social-links) a:hover,
.k-index-page .site-footer__grid > nav:not(.k-social-links) a:focus-visible {
  color: var(--k-glossary-accent);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.k-glossary-page .site-footer__status,
.k-index-page .site-footer__status {
  justify-self: end;
  color: #8fb09f;
  text-align: right;
}

.k-glossary-page .site-footer .k-social-links,
.k-index-page .site-footer .k-social-links {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 0.25rem;
}

/* Embedded Didactic Cards inside Existing Pages */
.k-didactic-card {
  background: linear-gradient(135deg, rgba(8, 38, 25, 0.85), rgba(3, 19, 13, 0.95));
  border: 1px solid rgba(165, 255, 77, 0.35);
  border-radius: 0.875rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin: 1.75rem 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  text-align: left;
}

.k-didactic-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--k-glossary-accent);
  margin-bottom: 0.5rem;
}

.k-didactic-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
}

.k-didactic-card__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #d1e2d7;
  margin: 0 0 1rem;
}

.k-didactic-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.75rem;
}

.k-didactic-card__link {
  color: var(--k-glossary-accent);
  font-weight: 600;
  text-decoration: none;
}

.k-didactic-card__link:hover {
  text-decoration: underline;
}

/* Responsive adjustment */
@media (max-width: 64rem) {
  .k-glossary-page .site-footer__grid,
  .k-index-page .site-footer__grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .k-glossary-page .site-footer__status,
  .k-index-page .site-footer__status {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 48rem) {
  .k-toolbar__inner {
    flex-direction: column;
    align-items: stretch;
  }
  .k-search-box {
    width: 100%;
    min-width: 0;
  }
  .k-filter-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-bottom: 0.35rem;
    scrollbar-width: thin;
  }
  .k-filter-btn {
    flex: 0 0 auto;
  }
  .k-site-map-grid {
    grid-template-columns: 1fr;
  }

  .k-glossary-page .site-footer,
  .k-index-page .site-footer {
    padding-inline: 1.25rem;
  }

  .k-glossary-page .site-footer__grid,
  .k-index-page .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .k-glossary-page .site-footer__grid > nav:not(.k-social-links),
  .k-index-page .site-footer__grid > nav:not(.k-social-links) {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
  }

  .k-glossary-page .site-footer__status,
  .k-index-page .site-footer__status {
    grid-column: auto;
  }
}