@font-face { font-family: Vazirmatn; src: url("/fonts/vazirmatn.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

/* Single column, dark first, hairline rules instead of cards. Motion: one staggered load-in, short hover transitions. */
:root {
  --bg: #0e1013;
  --text: #e7e9ec;
  --muted: #8d949e;
  --line: #20252c;
  --hover: #171b20;
  --accent: #8fb4ff;
  --accent-ink: #0b1220;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #fafafa;
  --text: #15181c;
  --muted: #5b626b;
  --line: #e3e6ea;
  --hover: #f0f2f5;
  --accent: #2b5fd9;
  --accent-ink: #fff;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
html[lang="fa"] body { font-family: Vazirmatn, Tahoma, system-ui, sans-serif; line-height: 1.95; }
a { color: inherit; }
.skip { position: absolute; top: 0; inset-inline-start: 12px; transform: translateY(-200%); }
.skip:focus { transform: none; top: 12px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 6px; z-index: 9; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 800px; margin: 0 auto; padding-block: 0 56px; padding-inline: max(20px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-right, 0px)); }

.bar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding-block: 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; text-decoration: none; white-space: nowrap; }
.bar nav { display: flex; gap: 2px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.bar nav a { white-space: nowrap; text-decoration: none; font-size: 14px; color: var(--muted); padding: 4px 10px; border-radius: 6px; transition: color 0.15s var(--ease), background-color 0.15s var(--ease); }
.bar nav a:hover { color: var(--text); background: var(--hover); }
.tools { display: flex; gap: 6px; align-items: center; }
.lang, #theme { font: inherit; font-size: 13px; text-decoration: none; color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 6px; padding: 3px 10px; cursor: pointer; transition: color 0.15s var(--ease), border-color 0.15s var(--ease); }
#theme { width: 30px; padding: 3px 0; }
.lang:hover, #theme:hover { color: var(--text); border-color: var(--muted); }

.hero { padding-block: 56px 48px; }
.avatar { display: block; width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin-bottom: 24px; }
.kicker { margin: 0 0 12px; font-size: 13px; letter-spacing: 0.1em; color: var(--accent); font-weight: 500; }
html[lang="fa"] .kicker { letter-spacing: 0; }
h1 { margin: 0 0 20px; font-size: clamp(28px, 5.4vw, 42px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; text-wrap: balance; }
html[lang="fa"] h1 { line-height: 1.5; letter-spacing: 0; }
.lead { margin: 0 0 28px; max-width: 58ch; color: var(--muted); font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-block; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; font-weight: 550; font-size: 15px; transition: transform 0.15s var(--ease), border-color 0.15s var(--ease), background-color 0.15s var(--ease); }
.btn:hover { border-color: var(--muted); background: var(--hover); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: var(--accent); filter: brightness(1.08); }

.block { padding-block: 40px; border-top: 1px solid var(--line); }
.block h2 { margin: 0 0 20px; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
html[lang="fa"] .block h2 { letter-spacing: 0; text-transform: none; font-size: 15px; }
.prose p { margin: 0 0 14px; max-width: 62ch; }
.prose p:last-child { margin-bottom: 0; }
.pull { font-size: 20px; line-height: 1.5; font-weight: 550; }
.stack { display: grid; gap: 32px; }

.job { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 4px 24px; }
.job header { display: contents; }
.job header > div { grid-column: 1; grid-row: 1 / span 3; }
.job h3, .project h3 { margin: 0; font-size: 16px; font-weight: 600; }
.job h3 a { text-decoration: none; }
.job h3 a:hover, .textlink:hover, .fact a:hover { color: var(--accent); }
.period { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.jobtitle { grid-column: 2; margin: 0; color: var(--accent); font-weight: 550; }
.sub { grid-column: 2; margin: 0; color: var(--muted); font-size: 14px; }
.job ul { grid-column: 2; margin: 6px 0 0; padding-inline-start: 18px; color: var(--muted); }
.job li { margin-bottom: 4px; }

.project { display: grid; gap: 10px; }
.tag { margin: 0; font-size: 13px; color: var(--muted); }
.rows { margin: 0; display: grid; gap: 8px; }
.rows > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; }
.rows dt { font-size: 13px; color: var(--muted); }
.rows dd { margin: 0; }
.prose .rows { margin-top: 18px; }
.textlink { color: var(--text); font-weight: 550; text-decoration: none; transition: color 0.15s var(--ease); }

.skills { display: grid; gap: 14px; }
.skillgroup { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 16px; align-items: baseline; }
.skillgroup h4 { margin: 0; font-size: 14px; font-weight: 500; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 13px; padding: 1px 10px; border-radius: 6px; border: 1px solid var(--line); }
.ph { background: rgba(143, 180, 255, 0.2); color: inherit; border-radius: 4px; padding: 0 4px; }

.cta p { max-width: 54ch; margin: 0 0 24px; color: var(--muted); }
.facts { margin: 32px 0 0; display: grid; gap: 6px; font-size: 14px; }
.fact { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; }
.fact dt { color: var(--muted); }
.fact dd { margin: 0; overflow-wrap: anywhere; }
.fact a { text-decoration: none; transition: color 0.15s var(--ease); }
.so { display: inline-flex; gap: 12px; align-items: baseline; margin-top: 24px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; font-size: 14px; transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease); }
.so:hover { border-color: var(--muted); background: var(--hover); }
.so-name { font-weight: 550; white-space: nowrap; }
.so-rep { color: var(--muted); white-space: nowrap; }
.so-rep b { color: var(--text); }
footer { padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

/* Load-in: each hero element rises 10px and fades over 0.5s, 70ms apart. Resting state is fully visible. */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rise { animation: rise 0.5s var(--ease) both; animation-delay: calc(var(--i, 0) * 70ms); }

@media (max-width: 640px) {
  .bar { flex-wrap: wrap; gap: 8px 12px; }
  .bar nav { order: 3; flex-basis: 100%; }
  .bar .tools { margin-inline-start: auto; }
  .hero { padding-block: 36px 32px; }
  .job, .skillgroup, .fact, .rows > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .job header > div, .jobtitle, .sub, .job ul { grid-column: 1; grid-row: auto; }
  .job header > div { margin-bottom: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { animation: none; }
  * { transition: none !important; }
}