/* Article pages. The pages are written by tools/build_articles.py and load
   styles.css first, so they share the nav, footer, fonts and tokens. */

.art {
  --art-bg: #191a16;
  --art-accent: var(--acid);
  --art-fg: #f4f2ea;
}

/* Hero band */
.artHero {
  color: var(--art-fg);
  background: var(--art-bg);
  padding: 56px 0 170px;
  position: relative;
  overflow: hidden;
}

.artHero.noVideo {
  padding-bottom: 80px;
}

.artHero::after {
  content: attr(data-mark);
  color: #ffffff08;
  letter-spacing: -14px;
  pointer-events: none;
  font: 700 clamp(100px, 17vw, 250px) / 1 'Manrope', sans-serif;
  position: absolute;
  bottom: -30px;
  inset-inline-end: -12px;
}

.artHeroIn {
  position: relative;
  z-index: 1;
}

.artHeroIn > * {
  max-width: 900px;
}

.crumbs ol {
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 12px;
  list-style: none;
  display: flex;
}

.crumbs li {
  opacity: 0.72;
}

.crumbs li + li::before {
  content: "/";
  margin-inline-end: 8px;
  opacity: 0.55;
}

.crumbs a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.crumbs a:hover {
  border-color: currentColor;
}

.artKicker {
  color: var(--art-accent);
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 46px 0 0;
  font-size: 13px;
  font-weight: 600;
  display: flex;
}

.artKicker img {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 8px 14px #0006);
}

.artStatus {
  color: var(--art-fg);
  border: 1px solid #ffffff26;
  border-radius: 50px;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  display: inline-flex;
}

.artStatus i {
  background: var(--art-accent);
  border-radius: 50%;
  width: 7px;
  height: 7px;
  box-shadow: 0 0 0 4px #ffffff12;
}

.artHero h1 {
  letter-spacing: 0;
  margin: 26px 0 0;
  font-family: 'Guesswhat', 'IBM Plex Sans Arabic', sans-serif;
  font-size: clamp(40px, 5.4vw, 74px);
  font-weight: 400;
  line-height: 1.2;
}

.artDek {
  margin: 26px 0 0;
  font-size: 20px;
  line-height: 1.8;
  opacity: 0.86;
}

.artMeta {
  border-top: 1px solid #ffffff1f;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 38px;
  padding-top: 24px;
  font-size: 13px;
  display: flex;
}

.artMeta > span:not(.artAuthor) {
  opacity: 0.82;
}

.artAuthor {
  align-items: center;
  gap: 12px;
  display: flex;
}

.artAuthor .mono {
  background: var(--acid);
  width: 38px;
  height: 38px;
  color: var(--ink);
  place-items: center;
  font: 700 12px 'Manrope', sans-serif;
  display: grid;
}

.artAuthor b {
  font-size: 14px;
  display: block;
}

.artAuthor small {
  opacity: 0.7;
  margin-top: 2px;
  font-size: 12px;
  display: block;
}

.artLangs a,
.artFeed a {
  border-bottom: 1px solid currentColor;
}

.artFeed {
  opacity: 0.75;
  margin: 26px 0 0;
  font-size: 13px;
}

/* Video */
.artVideo {
  z-index: 2;
  width: min(1000px, 100% - 96px);
  margin: -120px auto 0;
  position: relative;
}

.artVideo figcaption {
  color: var(--muted);
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  margin-top: 14px;
  font-size: 13px;
  display: flex;
}

.artVideo figcaption a {
  color: var(--ink);
  border-bottom: 1px solid;
  font-weight: 600;
}

.artVideo figcaption b {
  padding-inline-start: 6px;
  display: inline-flex;
}

.artVideo small {
  flex-basis: 100%;
  font-size: 12px;
}

/* Body */
.artGrid {
  grid-template-columns: 220px minmax(0, 680px);
  justify-content: center;
  gap: 80px;
  padding: 80px 0 60px;
  display: grid;
}

.artToc {
  align-self: start;
  position: sticky;
  top: 28px;
}

.artToc ol {
  counter-reset: toc;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.artToc li {
  counter-increment: toc;
}

.artToc a {
  color: #55564f;
  border-bottom: 1px solid var(--line);
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease;
  display: flex;
}

.artToc a::before {
  content: counter(toc, decimal-leading-zero);
  color: #9a9b92;
  flex: none;
  padding-top: 3px;
  font: 11px 'Manrope', sans-serif;
}

.artToc a:hover {
  color: var(--ink);
}

.artBody {
  color: #34352f;
  font-size: 18px;
  line-height: 1.95;
}

.artBody h2 {
  color: var(--ink);
  letter-spacing: 0;
  scroll-margin-top: 24px;
  margin: 64px 0 18px;
  font-family: 'Guesswhat', 'IBM Plex Sans Arabic', sans-serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.4;
}

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

.artBody h3 {
  color: var(--ink);
  margin: 0 0 6px;
  font-size: 19px;
  line-height: 1.5;
}

.artBody p {
  margin: 0 0 20px;
}

.artBody ul {
  border-top: 1px solid var(--line);
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.artBody li {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.artBody strong {
  color: var(--ink);
}

.artBody a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
}

.artBody code {
  direction: ltr;
  unicode-bidi: isolate;
  background: #e6e3d8;
  border-radius: 4px;
  padding: 2px 6px;
  font: 0.84em ui-monospace, SFMono-Regular, Menlo, monospace;
}

.artFaq {
  margin-top: 64px;
}

.artQ {
  border-top: 1px solid var(--line);
  padding: 22px 0 6px;
}

.artQ p {
  margin-bottom: 14px;
}

/* Product card */
.artProduct {
  color: var(--art-fg);
  background: var(--art-bg);
  grid-template-columns: 72px 1fr;
  align-items: start;
  gap: 24px;
  margin-top: 64px;
  padding: 34px;
  display: grid;
}

.artProduct > img {
  width: 72px;
  height: 72px;
  filter: drop-shadow(0 14px 18px #0007);
}

.artProduct .label {
  color: inherit;
  opacity: 0.7;
  border-color: #ffffff26;
  margin: 0;
}

.artProductName {
  margin: 18px 0 4px;
  font: 600 26px 'Manrope', 'IBM Plex Sans Arabic', sans-serif;
}

.artProduct p {
  margin: 0;
}

.artProduct > div > p:not(.label):not(.artProductName):not(.artActions) {
  opacity: 0.85;
  font-size: 16px;
  line-height: 1.8;
}

.artFacts {
  border: 0 !important;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0 !important;
  display: flex;
}

.artFacts li {
  border: 1px solid #ffffff2e !important;
  padding: 4px 10px !important;
  font-size: 12px;
  line-height: 1.6;
}

.artActions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px !important;
  display: flex;
}

.artBody .artBtn {
  color: var(--art-bg);
  background: var(--art-fg);
  border: 1px solid var(--art-fg);
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  transition: transform 0.18s ease, background 0.2s ease;
  display: inline-flex;
}

.artBody .artBtn.ghost {
  color: var(--art-fg);
  background: transparent;
  border-color: #ffffff40;
}

.artBody .artBtn:hover {
  transform: translateY(-2px);
}

.artBtn b {
  display: inline-flex;
}

/* Cards: article list, "more articles" */
.artList {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 28px;
  display: grid;
}

.artListMain {
  padding: 72px 0 110px;
}

/* The article list has a heading per group (Products, Open source tools) */
.artGroupTitle {
  margin: 0 auto;
  padding-top: 72px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.3;
}

.artGroupTitle + .artListMain {
  padding: 26px 0 36px;
}

.artGroupTitle + .artListMain:last-child {
  padding-bottom: 110px;
}

/* Identifiers such as GPL-3.0 stay on one line (the generator wraps them in .nb) */
.nb {
  white-space: nowrap;
}

.artMore {
  padding: 20px 0 110px;
}

.artMore .artList {
  margin-top: 22px;
}

.artCard {
  background: #fff;
  border: 1px solid var(--line);
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
}

.artCard:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 44px -26px #0005;
}

.artCardTop {
  color: var(--art-fg);
  background: var(--art-bg);
  align-items: center;
  gap: 14px;
  padding: 26px 28px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
}

.artCardTop img {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 10px 14px #0006);
}

.artCardBody {
  flex-direction: column;
  flex: 1;
  padding: 24px 28px 28px;
  display: flex;
}

.artCardTitle {
  color: var(--ink);
  margin: 0 0 10px;
  font-family: 'Guesswhat', 'IBM Plex Sans Arabic', sans-serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.35;
}

.artCardDek {
  color: #56574f;
  font-size: 15px;
  line-height: 1.8;
}

.artCardMeta {
  color: var(--muted);
  margin-top: auto;
  padding-top: 18px;
  font-size: 12px;
}

.artEmpty {
  color: var(--muted);
}

/* A single article in the list gets a wide card */
.artListMain .artCard:only-child {
  grid-column: 1 / -1;
  flex-direction: row;
}

.artListMain .artCard:only-child .artCardTop {
  flex-direction: column;
  flex: none;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
  width: 300px;
  padding: 34px;
}

.artListMain .artCard:only-child .artCardTop img {
  width: 76px;
  height: 76px;
}

.artListMain .artCard:only-child .artCardBody {
  justify-content: center;
  padding: 34px 40px;
}

.artListMain .artCard:only-child .artCardTitle {
  font-size: 32px;
}

html[dir="ltr"] .artListMain .artCard:only-child .artCardTitle {
  font-size: 40px;
}

/* English and German */
html[dir="ltr"] .artHero h1 {
  letter-spacing: -0.01em;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(46px, 6.2vw, 88px);
  line-height: 1.04;
}

html[dir="ltr"] .artDek {
  font-size: 21px;
  line-height: 1.6;
}

html[dir="ltr"] .artBody {
  line-height: 1.75;
}

html[dir="ltr"] .artBody h2 {
  letter-spacing: -0.01em;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 42px;
  line-height: 1.12;
}

html[dir="ltr"] .artCardTitle {
  letter-spacing: -0.01em;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 30px;
  line-height: 1.12;
}

html[dir="ltr"] .artProductName {
  font-family: 'Inter', 'Manrope', sans-serif;
  letter-spacing: -0.02em;
}

/* Smaller screens */
@media (max-width: 1000px) {
  .artGrid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-top: 56px;
  }

  .artToc {
    position: static;
  }
}

@media (max-width: 850px) {
  .artHero {
    padding: 36px 0 120px;
  }

  .artHero.noVideo {
    padding-bottom: 60px;
  }

  .artKicker {
    margin-top: 34px;
  }

  .artDek,
  html[dir="ltr"] .artDek {
    font-size: 18px;
  }

  .artVideo {
    width: min(100% - 48px, 650px);
    margin-top: -86px;
  }

  .artBody {
    font-size: 17px;
  }

  .artBody h2 {
    margin-top: 52px;
    font-size: 30px;
  }

  html[dir="ltr"] .artBody h2 {
    font-size: 34px;
  }

  .artProduct {
    grid-template-columns: 1fr;
    padding: 26px 22px;
  }

  .artListMain {
    padding: 48px 0 80px;
  }

  .artGroupTitle {
    padding-top: 48px;
    font-size: 24px;
  }

  .artGroupTitle + .artListMain {
    padding: 20px 0 24px;
  }

  .artGroupTitle + .artListMain:last-child {
    padding-bottom: 80px;
  }

  .artListMain .artCard:only-child {
    flex-direction: column;
  }

  .artListMain .artCard:only-child .artCardTop {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 14px;
    width: auto;
    padding: 26px 28px;
  }

  .artListMain .artCard:only-child .artCardTop img {
    width: 56px;
    height: 56px;
  }

  .artListMain .artCard:only-child .artCardBody {
    padding: 24px 28px 28px;
  }

  .artListMain .artCard:only-child .artCardTitle,
  html[dir="ltr"] .artListMain .artCard:only-child .artCardTitle {
    font-size: 28px;
  }

  .artMore {
    padding-bottom: 80px;
  }
}