/* ─────────────────────────────────────────
   Aydin Abedinia — minimal CV
   ───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
  --bg:      #0d0d10;
  --bg-2:    #111115;
  --border:  rgba(255,255,255,0.07);
  --fg:      #d4d4d8;
  --muted:   #71717a;
  --dim:     #3f3f46;
  --accent:  #818cf8;
  --max:     720px;
  --gap:     clamp(20px, 5vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 14.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 99px; }

/* ── layout ── */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gap);
}

/* ── nav ── */
.nav {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav__brand { font-weight: 600; font-size: 13.5px; color: var(--fg); }
.nav__links { display: flex; gap: 20px; }
.nav__links a { font-size: 13px; color: var(--muted); transition: color 0.15s; }
.nav__links a:hover, .nav__links a.active { color: var(--fg); }

/* ── page header ── */
.page-head { padding-top: clamp(40px, 8vw, 72px); padding-bottom: clamp(28px, 5vw, 48px); }
.page-head h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
}
.page-head p { color: var(--muted); margin-top: 14px; max-width: 56ch; font-size: 14px; }

/* ── section ── */
.section { padding-block: clamp(28px, 5vw, 44px); border-top: 1px solid var(--border); }
.section:first-of-type { border-top: none; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-bottom: 20px;
}

/* ── job ── */
.job { margin-bottom: 28px; }
.job:last-child { margin-bottom: 0; }

.job__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.job__co { font-size: 15px; font-weight: 600; color: var(--fg); }
.job__when { font-size: 12px; color: var(--dim); white-space: nowrap; }
.job__ctx { color: var(--muted); font-size: 13px; margin-top: 4px; }

.role { margin-top: 10px; padding-left: 0; }
.role-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.role-row:last-child { border-bottom: none; }
.role-row .title { font-size: 13.5px; color: var(--fg); }
.role-row .span  { font-size: 12px; color: var(--dim); white-space: nowrap; }

.role-note { color: var(--muted); font-size: 13px; margin-top: 10px; max-width: 64ch; }

/* ── chips ── */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip {
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 5px;
  background: var(--bg-2);
}

/* ── pub ── */
.pub { padding-block: 18px; border-bottom: 1px solid var(--border); }
.pub:last-child { border-bottom: none; }
.pub__venue { font-size: 11.5px; color: var(--accent); font-weight: 500; }
.pub__title { font-size: 14px; font-weight: 500; color: var(--fg); margin-top: 6px; line-height: 1.45; }
.pub__title a:hover { color: var(--accent); }
.pub__note { color: var(--muted); font-size: 12.5px; margin-top: 5px; }

/* ── oss ── */
.oss-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.oss-card { border: 1px solid var(--border); border-radius: 8px; padding: 16px; background: var(--bg-2); }
.oss-card:hover { border-color: rgba(129,140,248,0.3); }
.oss-card .name { font-weight: 500; font-size: 13.5px; color: var(--fg); }
.oss-card p { color: var(--muted); font-size: 12.5px; margin-top: 6px; line-height: 1.6; }
.oss-card .lang { font-size: 11.5px; color: var(--dim); margin-top: 10px; }

/* ── skills table ── */
.skill-grid { display: grid; gap: 1px; }
.skill-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.skill-row:last-child { border-bottom: none; }
.skill-label { font-size: 12px; color: var(--dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.skill-vals { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── edu ── */
.edu-list { display: grid; gap: 16px; }
.edu-item .degree { font-weight: 500; color: var(--fg); font-size: 14px; }
.edu-item .school { color: var(--muted); font-size: 13px; }
.edu-item .year   { color: var(--dim); font-size: 12px; margin-top: 2px; }

/* ── contact links ── */
.contact-list { display: grid; gap: 0; }
.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.contact-row:last-child { border-bottom: none; }
.contact-row .key { color: var(--dim); font-size: 12px; width: 90px; flex-shrink: 0; }
.contact-row .val { color: var(--fg); }
.contact-row .val a:hover { color: var(--accent); }

/* ── scholar strip ── */
.scholar-strip { display: flex; gap: 24px; margin-bottom: 20px; }
.scholar-stat .v { font-size: 1.4rem; font-weight: 600; color: var(--fg); }
.scholar-stat .v .u { color: var(--accent); font-size: 1rem; }
.scholar-stat .k { font-size: 11.5px; color: var(--dim); margin-top: 2px; }

/* ── footer ── */
.foot {
  border-top: 1px solid var(--border);
  margin-top: clamp(48px, 8vw, 80px);
  padding: 28px 0;
}
.foot__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.foot__lead { font-size: 13px; color: var(--dim); }
.foot__lead b { color: var(--muted); font-weight: 500; }
.foot__links { display: flex; gap: 20px; }
.foot__links a { font-size: 13px; color: var(--muted); }
.foot__links a:hover { color: var(--fg); }

/* ── hero (index) ── */
.hero { padding-top: clamp(56px, 10vw, 96px); padding-bottom: clamp(32px, 6vw, 56px); }
.hero__name {
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--fg);
}
.hero__role { color: var(--muted); font-size: 14.5px; margin-top: 10px; }
.hero__lede { color: var(--muted); font-size: 14px; line-height: 1.75; margin-top: 18px; max-width: 60ch; }
.hero__lede b { color: var(--fg); font-weight: 500; }
.hero__links { display: flex; gap: 18px; margin-top: 22px; flex-wrap: wrap; }
.hero__links a { font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--border); padding-bottom: 1px; }
.hero__links a:hover { color: var(--accent); border-color: var(--accent); }

/* ── stats ── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-top: clamp(36px, 6vw, 56px); background: var(--border); }
.stat { background: var(--bg); padding: 18px 16px; }
.stat .v { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.03em; color: var(--fg); }
.stat .v .u { color: var(--accent); font-size: 0.85rem; }
.stat .k { font-size: 11.5px; color: var(--dim); margin-top: 5px; line-height: 1.4; }

/* ── focus grid ── */
.focus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.focus-card { border: 1px solid var(--border); border-radius: 8px; padding: 18px; background: var(--bg-2); }
.focus-card:hover { border-color: rgba(129,140,248,0.25); }
.focus-card h3 { font-size: 13.5px; font-weight: 500; color: var(--fg); margin-bottom: 6px; }
.focus-card p { font-size: 12.5px; color: var(--muted); line-height: 1.65; }
.focus-card .meta { font-size: 11.5px; color: var(--dim); margin-top: 10px; }

/* ── responsive ── */
@media (max-width: 600px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
  .focus-grid { grid-template-columns: 1fr; }
  .oss-grid { grid-template-columns: 1fr; }
  .skill-row { grid-template-columns: 1fr; }
  .nav__links { gap: 14px; }
}