/* ============================================================
   Andrei Cîrcei — CV  ·  "Swiss Editorial"
   Light cool-gray ground · ink text · single electric-blue accent
   Space Grotesk (display + body) · IBM Plex Mono (labels / data)
   ============================================================ */

:root {
  --bg:    #ECEDEF;   /* cool light gray */
  --panel: #E4E6E9;   /* faintly raised */
  --ink:   #0B0E14;   /* near-black */
  --mut:   #686D77;   /* muted gray */
  --line:  #CBCED3;   /* hairline */
  --acc:   #1B3CFF;   /* electric cobalt */
  --acc-soft: #DDE2FF;

  --maxw: 1180px;
  --gutter: clamp(1.4rem, 5vw, 3.5rem);

  --sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; }
::selection { background: var(--acc); color: #fff; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--acc); color: #fff; padding: 0.6rem 1rem; font-weight: 500;
  font-family: var(--mono); font-size: 0.85rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.02em;
}
.wordmark { text-decoration: none; color: var(--mut); }
.wordmark b { color: var(--ink); font-weight: 500; }
.topnav { display: flex; gap: clamp(1rem, 3vw, 2.4rem); }
.topnav a {
  text-decoration: none; color: var(--mut);
  padding-bottom: 2px; border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.topnav a:hover { color: var(--ink); border-color: var(--acc); }

/* ---------- Section scaffold ---------- */
.band {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) var(--gutter);
  border-top: 1px solid var(--line);
}
.seclabel {
  font-family: var(--mono); font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut);
  margin: 0 0 2.6rem; display: flex; align-items: baseline; gap: 0.75rem;
}
.seclabel .num { color: var(--acc); }
.seclabel::after { content: ""; flex: 1; height: 1px; background: var(--line); align-self: center; margin-left: 0.5rem; }

/* ---------- Hero ---------- */
.hero {
  min-height: calc(100vh - 56px);
  display: flex; flex-direction: column;
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) 1.6rem;
}
.hero__mid {
  flex: 1; display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 2rem;
}
.kicker {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--mut);
  display: flex; align-items: center; gap: 0.7rem; margin: 0 0 1.5rem;
}
.kicker i { width: 2.2rem; height: 2px; background: var(--acc); display: inline-block; }

.hero__title {
  font-weight: 700; font-size: clamp(3.4rem, 12.5vw, 10.5rem);
  line-height: 0.85; letter-spacing: -0.045em; margin: 0;
}
.uacc { text-decoration: none; position: relative; white-space: nowrap; }
.uacc::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.08em;
  height: 0.085em; background: var(--acc);
}
.hero__sub {
  margin: 1.9rem 0 0; max-width: 31rem;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); line-height: 1.5; color: var(--ink);
}
.hero__index {
  writing-mode: vertical-rl; align-self: stretch;
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--mut);
}
.hero__index span { color: var(--acc); }

.hero__foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.4rem; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.82rem; color: var(--mut);
}
.hero__status { display: inline-flex; align-items: center; gap: 0.5rem; }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--acc); display: inline-block; }
.hero__pills { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Pills ---------- */
.pill {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.01em;
  border: 1px solid var(--line); border-radius: 100px;
  padding: 0.28rem 0.75rem; color: var(--ink); background: transparent;
  list-style: none;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.about__lead {
  font-weight: 500; font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.6rem);
  line-height: 1.18; letter-spacing: -0.02em; margin: 0;
}
.about__lead .hl { color: var(--acc); }
.about__body { color: var(--mut); font-size: 1.02rem; }
.about__body p { margin: 0 0 1.1rem; }
.about__body p:last-child { margin-bottom: 0; }

/* ---------- Experience timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.entry {
  display: grid; grid-template-columns: 8.5rem 1fr; gap: clamp(1rem, 4vw, 3rem);
  padding: 2.1rem 0; border-top: 1px solid var(--line);
}
.entry:first-child { border-top: none; padding-top: 0; }
.entry__year { font-family: var(--mono); font-size: 1.35rem; color: var(--acc); line-height: 1.2; }
.entry__now { display: block; font-size: 0.76rem; color: var(--mut); letter-spacing: 0.04em; }
.entry__role {
  font-weight: 600; font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.7rem);
  letter-spacing: -0.01em; line-height: 1.18; margin: 0 0 0.55rem;
}
.entry__co { color: var(--mut); font-weight: 400; }
.entry__desc { margin: 0 0 1.1rem; color: var(--ink); max-width: 46rem; }

/* ---------- Selected work ---------- */
.cases__intro {
  color: var(--mut); max-width: 42rem; margin: -1.2rem 0 2.6rem;
  font-size: 1.02rem;
}
.cases {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  background: var(--line); gap: 1px;
}
.case {
  background: var(--bg); padding: 1.9rem 1.8rem;
  display: flex; flex-direction: column;
}
.case__tag {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--acc); margin-bottom: 0.7rem;
}
.case__title {
  font-weight: 600; font-size: 1.28rem; letter-spacing: -0.01em;
  line-height: 1.2; margin: 0 0 0.7rem;
}
.case__desc { margin: 0 0 1.2rem; color: var(--mut); font-size: 0.98rem; }
.case .tags { margin-top: auto; }

/* ---------- Education ---------- */
.edu { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.edu li {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem;
  align-items: baseline; padding: 1.5rem 0; border-top: 1px solid var(--line);
}
.edu li:first-child { border-top: none; padding-top: 0; }
.edu__title { font-weight: 600; font-size: 1.25rem; margin: 0 0 0.3rem; }
.edu__meta { color: var(--mut); margin: 0; font-size: 0.98rem; }
.edu__year { font-family: var(--mono); font-size: 0.86rem; color: var(--acc); white-space: nowrap; }

/* ---------- Stack ---------- */
.stack__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  background: var(--line); gap: 1px;
}
.cluster { background: var(--bg); padding: 1.5rem 1.6rem; }
.cluster__title {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--acc); margin: 0 0 0.7rem;
}
.cluster__items { margin: 0; color: var(--ink); line-height: 1.7; }

/* ---------- Contact ---------- */
.contact__title {
  font-weight: 700; font-size: clamp(2.4rem, 1.6rem + 3vw, 4.6rem);
  letter-spacing: -0.035em; line-height: 0.95; margin: 0 0 1.4rem;
}
.contact__lede { color: var(--mut); max-width: 34rem; font-size: 1.12rem; margin: 0 0 2.2rem; }
.contact__email {
  display: inline-block; font-weight: 600;
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.8rem); letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none;
  border-bottom: 2px solid var(--acc); padding-bottom: 0.1rem;
  transition: color 0.2s;
}
.contact__email:hover { color: var(--acc); }
.contact__links {
  list-style: none; display: flex; flex-wrap: wrap; gap: 1.6rem;
  margin: 2.4rem 0 0; padding: 0; font-family: var(--mono); font-size: 0.9rem;
}
.contact__links a {
  text-decoration: none; color: var(--mut);
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.contact__links a:hover { color: var(--ink); border-color: var(--acc); }

/* ---------- Footer ---------- */
.footer {
  max-width: var(--maxw); margin-inline: auto;
  padding: 2.2rem var(--gutter) 3rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.75rem 2rem;
  align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 0.8rem; color: var(--mut);
}
.footer__top { text-decoration: none; color: var(--acc); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .topnav { display: none; }
  .hero__mid { grid-template-columns: 1fr; }
  .hero__index { display: none; }
  .about__grid { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 1fr; gap: 0.6rem; }
  .entry__now { display: inline; }
  .cases { grid-template-columns: 1fr; }
  .edu li { grid-template-columns: 1fr; }
  .edu__year { order: -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}