/* ============================================================
   DJAFARSIDIK.ID — shared design system
   Metaphor: infrastructure-monitoring dashboard, repurposed
   to report career facts instead of server metrics.
   ============================================================ */

:root {
  --ink: #0B1220;
  --panel: #121C2E;
  --panel-2: #0F1826;
  --line: #24314A;
  --text: #E7ECF3;
  --muted: #8592A6;
  --muted-2: #5C6B82;
  --accent: #35D0BA;      /* overridden per page */
  --accent-dim: #35D0BA33;
  --accent-line: #35D0BA66;
  --radius: 10px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;
  --display: 'Space Grotesk', var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, var(--accent-dim), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-position: 0 0, -1px -1px, -1px -1px;
  background-repeat: no-repeat, repeat, repeat;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11,18,32,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topnav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  font-family: var(--display); font-weight: 700; font-size: 17px;
  letter-spacing: 0.02em; text-decoration: none; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.tracks { display: flex; gap: 4px; font-family: var(--mono); font-size: 12.5px; }
.tracks a {
  padding: 7px 12px; border-radius: 999px; text-decoration: none;
  color: var(--muted); border: 1px solid transparent;
}
.tracks a:hover { color: var(--text); border-color: var(--line); }
.tracks a.active { color: var(--ink); background: var(--accent); font-weight: 600; }
.tracks a.hub { color: var(--muted); }

/* ---------- hero ---------- */
.hero { padding: 76px 0 40px; }
.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em;
  color: var(--accent); text-transform: uppercase; margin: 0 0 18px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
h1.title {
  font-family: var(--display); font-weight: 700; font-size: 46px;
  line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 16px; max-width: 780px;
}
h1.title .accent { color: var(--accent); }
.subtitle { font-size: 18px; color: var(--muted); max-width: 620px; margin: 0 0 32px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.btn {
  font-family: var(--mono); font-size: 13px; text-decoration: none;
  padding: 12px 20px; border-radius: 8px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-line); }

/* ---------- status bar (signature element) ---------- */
.statusbar {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden; margin-bottom: 56px;
}
.statusbar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px; color: var(--muted-2);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.statusbar-head .live { display: flex; align-items: center; gap: 7px; color: var(--accent); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-line); animation: pulse 2s infinite; }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-line); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.statusbar-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat { padding: 18px 20px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat .k { font-family: var(--mono); font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.stat .v { font-family: var(--display); font-size: 22px; font-weight: 700; }
.stat .v.fill {
  font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--accent);
  border: 1px dashed var(--accent-line); border-radius: 6px; padding: 3px 8px; display: inline-block;
}

/* ---------- sections ---------- */
section { padding: 12px 0 56px; }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.section-num { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }
h2.h2 { font-family: var(--display); font-size: 26px; font-weight: 700; margin: 0; }
.section-rule { flex: 1; height: 1px; background: var(--line); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.card {
  border: 1px solid var(--line); background: var(--panel);
  border-radius: var(--radius); padding: 22px;
}
.card h3 {
  font-family: var(--display); font-size: 17px; margin: 0 0 8px; font-weight: 600;
}
.card p { color: var(--muted); font-size: 14.5px; margin: 0 0 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  border: 1px solid var(--accent-line); background: var(--accent-dim);
  padding: 3px 8px; border-radius: 5px;
}

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); background: var(--panel-2);
  border-radius: 999px; padding: 8px 16px; font-size: 13.5px;
}
.pill .tick { color: var(--accent); font-family: var(--mono); }

.list-clean { list-style: none; margin: 0; padding: 0; }
.list-clean li {
  padding: 14px 0; border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 100px 1fr; gap: 16px; font-size: 14.5px;
}
.list-clean li:last-child { border-bottom: none; }
.list-clean .when { font-family: var(--mono); color: var(--muted-2); font-size: 12.5px; padding-top: 2px; }
.list-clean strong { display: block; margin-bottom: 3px; }
.list-clean span.desc { color: var(--muted); }

.quote {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 22px;
  font-family: var(--display); font-size: 19px; font-weight: 500;
  color: var(--text); margin: 0 0 20px; max-width: 700px;
}

/* code panel (python page hero) */
.codepanel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #0A1220; overflow: hidden; margin-bottom: 40px;
}
.codepanel-head {
  display: flex; align-items: center; gap: 8px; padding: 11px 16px;
  border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--muted-2);
}
.codepanel-head .traffic { display: flex; gap: 6px; margin-right: 8px; }
.codepanel-head .traffic span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.codepanel pre {
  margin: 0; padding: 20px 22px; font-family: var(--mono); font-size: 13px;
  line-height: 1.7; overflow-x: auto; color: #C9D4E3;
}
.codepanel .kw { color: #F2667A; }
.codepanel .fn { color: var(--accent); }
.codepanel .str { color: #FFB454; }
.codepanel .cm { color: var(--muted-2); font-style: italic; }

/* topology diagram (cloud page hero) */
.topology { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 24px; margin-bottom: 40px; }
.topology-cap { font-family: var(--mono); font-size: 11.5px; color: var(--muted-2); margin-top: 10px; text-align: center; letter-spacing: 0.04em; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 60px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 18px; font-family: var(--mono); font-size: 12.5px; }
.footer-links a { text-decoration: none; color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.copyright { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }

/* hub page specific */
.hub-hero { padding: 96px 0 56px; text-align: left; }
.nav-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
.nav-card {
  border: 1px solid var(--line); background: var(--panel); border-radius: 14px;
  padding: 28px 24px; text-decoration: none; color: var(--text);
  position: relative; overflow: hidden; transition: border-color .15s ease, transform .15s ease;
}
.nav-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--card-accent, var(--accent));
}
.nav-card:hover { border-color: var(--card-accent, var(--accent)); transform: translateY(-2px); }
.nav-card .k { font-family: var(--mono); font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.nav-card h3 { font-family: var(--display); font-size: 21px; margin: 0 0 10px; font-weight: 700; }
.nav-card p { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.nav-card .go { font-family: var(--mono); font-size: 12.5px; color: var(--card-accent, var(--accent)); }

@media (max-width: 860px) {
  h1.title { font-size: 32px; }
  .statusbar-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .grid-2, .grid-3, .nav-cards { grid-template-columns: 1fr; }
  .tracks { display: none; }
  .list-clean li { grid-template-columns: 1fr; gap: 4px; }
}

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