/**
 * Arrow Security Definition Library
 * Extends the Resource Center's navy, charcoal, gold, and editorial system.
 */

.definition-center {
  --definition-panel: linear-gradient(145deg, rgba(16, 35, 52, 0.94), rgba(14, 18, 18, 0.99));
  --definition-gold-line: rgba(227, 170, 54, 0.4);
}

.definition-archive-hero,
.definition-single-hero,
.definition-archive-hero .resource-archive-hero-inner,
.definition-single-hero .resource-hero-inner {
  min-height: 540px;
}

.definition-resource-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.definition-resource-nav a {
  padding: 10px 15px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.32);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-resource-nav a:hover,
.definition-resource-nav a:focus-visible,
.definition-resource-nav a.is-active {
  color: #0a0a08;
  border-color: var(--gold);
  background: var(--gold);
}

.definition-hero-callout {
  border-color: var(--definition-gold-line);
  background:
    linear-gradient(145deg, rgba(227, 170, 54, 0.1), transparent 52%),
    rgba(8, 14, 18, 0.8);
}

.definition-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(34px, 5vw, 56px);
}

.definition-category-card {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 27px 24px 24px;
  overflow: hidden;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--definition-panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.definition-category-card::after {
  position: absolute;
  right: -58px;
  bottom: -82px;
  width: 190px;
  height: 190px;
  content: "";
  border: 1px solid rgba(227, 170, 54, 0.16);
  border-radius: 50%;
}

.definition-category-card:hover,
.definition-category-card:focus-visible,
.definition-category-card.is-active {
  border-color: rgba(227, 170, 54, 0.72);
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.28);
  transform: translateY(-4px);
}

.definition-category-number {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.definition-category-card h2 {
  margin: 25px 0 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 1.9vw, 1.8rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-wrap: balance;
}

.definition-category-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.62;
}

.definition-category-card > span:last-child {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  padding-top: 24px;
  color: var(--gold-2);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.definition-category-card svg,
.definition-read-link svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
  transition: transform 180ms ease;
}

.definition-category-card:hover svg,
.definition-read-link:hover svg,
.definition-read-link:focus-visible svg {
  transform: translateX(4px);
}

.definition-discovery {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.definition-discovery-head {
  align-items: end;
}

.definition-az-nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 46px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.definition-az-nav > span {
  color: var(--gold-2);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.definition-az-nav > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.definition-az-nav a,
.definition-az-nav div > span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  font-size: 0.74rem;
  font-weight: 900;
}

.definition-az-nav a {
  color: var(--text);
  background: rgba(0, 0, 0, 0.2);
}

.definition-az-nav a:hover,
.definition-az-nav a:focus-visible {
  color: #080806;
  border-color: var(--gold);
  background: var(--gold);
}

.definition-az-nav div > span {
  color: rgba(255, 255, 255, 0.24);
}

.definition-results-inner,
.definition-article-layout {
  max-width: 1080px;
}

.definition-letter-groups {
  display: grid;
  gap: 58px;
  margin-top: 38px;
}

.definition-letter-group {
  scroll-margin-top: 120px;
}

.definition-letter-heading {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.definition-letter-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.9;
}

.definition-letter-heading span,
.definition-letter-heading a {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-letter-heading span {
  color: var(--gold-2);
}

.definition-letter-heading a {
  justify-self: end;
  color: var(--muted);
}

.definition-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.definition-list-item {
  display: flex;
  min-height: 290px;
  flex-direction: column;
  padding: 26px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--definition-panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.definition-list-item:hover,
.definition-list-item:focus-within {
  border-color: rgba(227, 170, 54, 0.72);
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.definition-row-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
}

.definition-row-meta {
  color: var(--gold-2);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-list-item h3 {
  margin: 10px 0 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.72rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.definition-list-item h3 a {
  color: inherit;
}

.definition-row-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--gold-2);
  border: 1px solid rgba(227, 170, 54, 0.4);
  border-radius: 50%;
  background: rgba(227, 170, 54, 0.08);
  font-family: var(--serif);
  font-weight: 850;
}

.definition-list-item > p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.68;
}

.definition-read-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  padding-top: 22px;
  color: var(--gold-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.025em;
}

.definition-single-hero h1 {
  max-width: 1120px;
  font-size: clamp(3rem, 6vw, 6rem);
}

.definition-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 25px;
  color: var(--gold-2);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-hero-meta span + span {
  position: relative;
}

.definition-hero-meta span + span::before {
  position: absolute;
  top: 50%;
  left: -10px;
  width: 3px;
  height: 3px;
  content: "";
  border-radius: 50%;
  background: currentColor;
}

.definition-article-layout {
  display: block;
}

.definition-article {
  min-width: 0;
}

.definition-direct-answer,
.definition-toc {
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--definition-gold-line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(227, 170, 54, 0.11), transparent 48%),
    var(--definition-panel);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.22);
}

.definition-direct-answer h2,
.definition-toc h2 {
  margin: 9px 0 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.definition-direct-answer p {
  margin: 20px 0 0;
  color: var(--text);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.75;
}

.definition-toc {
  margin-top: 22px;
  padding-block: 28px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: none;
}

.definition-toc h2 {
  font-size: 1.35rem;
}

.definition-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  margin: 22px 0 0;
  padding-left: 22px;
  color: var(--gold);
}

.definition-toc a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.definition-toc a:hover,
.definition-toc a:focus-visible {
  color: var(--gold-2);
}

.definition-prose {
  margin-top: 58px;
}

.definition-prose h2 {
  scroll-margin-top: 120px;
}

.definition-prose > h2:first-child {
  margin-top: 0;
}

.definition-prose li strong {
  color: var(--text);
}

.definition-field-note {
  margin-top: 48px;
}

.definition-trust-section .resource-trust-grid.is-sources-only {
  grid-template-columns: minmax(0, 920px);
  justify-content: center;
}

.definition-authority-note {
  margin: 28px 0 0;
  padding: 18px 20px;
  color: #52616d;
  border-left: 3px solid #c8942b;
  background: rgba(227, 170, 54, 0.08);
  font-size: 0.88rem;
  line-height: 1.65;
}

.definition-policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.definition-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.definition-related-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 27px;
  border: 1px solid rgba(20, 26, 29, 0.13);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 40px rgba(20, 31, 40, 0.08);
  transition: border-color 160ms ease, transform 160ms ease;
}

.definition-related-card:hover,
.definition-related-card:focus-within {
  border-color: rgba(177, 125, 25, 0.52);
  transform: translateY(-3px);
}

.definition-related-card > span {
  color: #8b691e;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.definition-related-card h3 {
  margin: 16px 0 0;
  color: #172634;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.definition-related-card h3 a {
  color: inherit;
}

.definition-related-card p {
  margin: 16px 0 0;
  color: #536472;
  font-size: 0.9rem;
  line-height: 1.65;
}

@media (max-width: 1120px) {
  .definition-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .definition-list,
  .definition-related-grid,
  .definition-toc ol {
    grid-template-columns: 1fr;
  }

  .definition-az-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .definition-archive-hero,
  .definition-single-hero,
  .definition-archive-hero .resource-archive-hero-inner,
  .definition-single-hero .resource-hero-inner {
    min-height: 490px;
  }

  .definition-category-grid {
    grid-template-columns: 1fr;
  }

  .definition-category-card {
    min-height: 0;
  }

  .definition-az-nav {
    padding: 19px;
  }

  .definition-letter-heading {
    grid-template-columns: auto 1fr;
  }

  .definition-letter-heading a {
    display: none;
  }

  .definition-list-item {
    min-height: 0;
    padding: 22px 20px;
  }

  .definition-resource-nav {
    gap: 7px;
  }

  .definition-resource-nav a {
    padding: 8px 11px;
    font-size: 0.68rem;
  }
}

@media print {
  .definition-resource-nav,
  .definition-toc,
  .definition-cta-section,
  .definition-related-section,
  .definition-archive-cta {
    display: none !important;
  }
}