/* Hub demo proyek — katalog editorial, brand navy + oranye Andalan Tech. */
:root {
  --navy: #0A1C4D;
  --navy-soft: #1B2E63;
  --orange: #F58220;
  --paper: #FBFAF7;
  --ink: #14172B;
  --ink-soft: #4A5068;
  --line: #E2DFD6;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* Header */
.hub-head {
  background: var(--navy);
  color: #F4F5FA;
  padding: 56px 0 40px;
  border-bottom: 4px solid var(--orange);
}

.kicker {
  margin: 0 0 16px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #A9B6DA;
}

h1 {
  margin: 0;
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 17px;
  color: #C9D2EA;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .16);
}

.stats > div {
  background: var(--navy);
  padding: 14px 16px;
}

.stats dt {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #A9B6DA;
}

.stats dd {
  margin: 4px 0 0;
  font-family: "Archivo", sans-serif;
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Filter chips */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  padding-bottom: 8px;
}

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font: inherit;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.chip:hover { border-color: var(--navy); color: var(--navy); }

.chip.is-on {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* Index list */
.index {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.row { border-bottom: 1px solid var(--line); }

.row[hidden] { display: none; }

.row-link {
  display: grid;
  grid-template-columns: 44px minmax(0, 1.9fr) minmax(0, .9fr) 84px;
  gap: 20px;
  align-items: start;
  padding: 22px 0;
  text-decoration: none;
  color: inherit;
  transition: background .15s ease;
}

.row-link:hover { background: #F3F1EA; }
.row-link:hover .row-go { color: var(--orange); }
.row-link:hover .row-name { text-decoration: underline; text-underline-offset: 3px; }

.row-no {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: #9A968B;
  padding-top: 3px;
}

.row-main { display: flex; flex-direction: column; gap: 6px; }

.row-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }

.row-name {
  font-family: "Archivo", sans-serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--navy);
}

.row-vertical {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7C7666;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 2px 6px;
}

.row-tagline { color: var(--ink-soft); font-size: 15px; }

.row-interaction {
  font-size: 13.5px;
  color: #2E3550;
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

.row-look { display: flex; flex-direction: column; gap: 6px; }

.swatch {
  display: block;
  width: 100%;
  height: 26px;
  background: linear-gradient(90deg, var(--a) 0 50%, var(--b) 50% 100%);
  border: 1px solid rgba(20, 23, 43, .12);
  border-radius: 2px;
}

.row-signature { font-size: 13px; font-weight: 600; color: var(--ink); }
.row-fonts {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: #7C7666;
  line-height: 1.4;
}

.row-go {
  justify-self: end;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  padding-top: 3px;
}

/* Note */
.note {
  margin: 40px 0 64px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.note h2 {
  margin: 0 0 12px;
  font-family: "Archivo", sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}

.note p { margin: 0 0 10px; max-width: 72ch; color: var(--ink-soft); }

.note-credit {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: #7C7666;
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row-link {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px 14px;
  }
  .row-look {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  .swatch { width: 56px; height: 18px; flex: none; }
  .row-go { grid-column: 2; justify-self: start; }
  .row-fonts { display: none; }
}

@media (max-width: 520px) {
  .hub-head { padding: 40px 0 28px; }
  .lede { font-size: 15.5px; }
  .stats dd { font-size: 18px; }
  .row-name { font-size: 17px; }
  .row-tagline { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}