/* =================================================================
   Aleksa Radovanovic — Portfolio homepage
   Faithful build of Figma "Personal Website / Desktop · Generalist" (38:2)
   Fonts: Geist (display/body) · JetBrains Mono (labels)
   ================================================================= */

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #131313;
  --border: #1e1e1e;
  --border-2: #2a2a2a;
  --text: #ededed;
  --muted: #8a8a8a;
  --faint: #555555;
  --accent: #a78bfa;
  --accent-tint: rgba(167, 139, 250, 0.10);
  --accent-border: rgba(167, 139, 250, 0.40);
  --accent-soft: rgba(167, 139, 250, 0.06);
  --on-accent: #0a0a0a;

  --maxw: 1440px;
  --pad-x: 60px;

  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

/* ----------------------------- Reset ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, dl, dd, figure, ul { margin: 0; }
ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ----------------------------- Helpers ----------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.accent-med { color: var(--accent); font-weight: 500; }
.num { color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; flex: none; }
.dot--dark { background: var(--on-accent); width: 7px; height: 7px; }

.section { padding-block: 110px; }
.section-head { display: flex; gap: 56px; align-items: flex-start; margin-bottom: 56px; }
.section-head__index { flex: 0 0 220px; font-size: 12px; letter-spacing: 1.44px; color: var(--muted); padding-top: 6px; }
.section-head__body { flex: 1 1 auto; min-width: 0; }
.h2 { font-weight: 600; font-size: 64px; line-height: 1.0; letter-spacing: -1.92px; color: var(--text); }
.lead { margin-top: 18px; max-width: 560px; font-size: 17px; line-height: 1.55; color: var(--muted); }
.lead--wide { max-width: 620px; }

/* =================================================================
   01 · Nav
   ================================================================= */
.nav {
  position: sticky; top: 0; z-index: 50; height: 64px;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand__mark {
  flex: none;
  width: 24px; height: 24px; border-radius: 6px; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--on-accent); font-weight: 700; font-size: 13px;
}
.brand__name { font-weight: 600; font-size: 14px; letter-spacing: -0.14px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav__cta { flex: none; }
.brand__role { font-weight: 400; color: var(--muted); }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: 13px; color: var(--muted); transition: color .2s ease; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 34px; width: 120px; padding-inline: 14px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  font-weight: 600; font-size: 13px; transition: transform .2s ease, box-shadow .2s ease;
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(167,139,250,0.3); }

/* =================================================================
   02 · Hero
   ================================================================= */
.hero { padding-block: 80px 64px; }
.hero__grid { display: flex; gap: 56px; align-items: center; }
.hero__left { width: 778px; flex: 0 1 778px; min-width: 0; }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--border-2); border-radius: 999px;
  padding: 6px 12px 6px 10px;
  font-size: 11px; letter-spacing: 1.1px; color: var(--muted);
}
.hero__name { margin-top: 28px; font-weight: 600; font-size: 120px; line-height: 0.9; letter-spacing: -4.8px; color: var(--text); }
.hero__role { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 28px; }
.hero__role-main { font-weight: 500; color: var(--text); letter-spacing: -0.56px; }
.hero__role-sep { font-weight: 500; color: var(--faint); }
.hero__role-accent { font-weight: 500; color: var(--accent); }
.hero__desc { margin-top: 28px; max-width: 560px; font-size: 17px; line-height: 1.6; color: var(--muted); }
.hero__desc strong { font-weight: 500; color: var(--text); }

.hero__stats { margin-top: 36px; max-width: 620px; display: flex; gap: 24px; border-top: 1px solid var(--border); padding-top: 28px; }
.hstat { flex: 1 1 0; display: flex; flex-direction: column; gap: 6px; }
.hstat__num { font-weight: 500; font-size: 32px; letter-spacing: -0.64px; color: var(--text); }
.hstat__label { font-size: 11px; letter-spacing: 1.32px; color: var(--muted); }

/* Snapshot card */
.snapshot {
  width: 486px; flex: 0 0 486px;
  background: var(--surface-2); border: 1px solid var(--border-2); border-radius: 16px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
  overflow: hidden;
}
.snapshot__head {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border);
  padding: 18px 22px;
}
.snapshot__avail { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 11px; letter-spacing: 1.54px; color: var(--text); }
.snapshot__when { font-size: 11px; letter-spacing: 0.88px; color: var(--muted); }
.snapshot__row { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px; border-bottom: 1px solid var(--border); }
.snapshot__k { font-size: 11px; letter-spacing: 1.54px; color: var(--muted); }
.snapshot__v { font-weight: 500; font-size: 18px; letter-spacing: -0.18px; color: var(--text); }
.snapshot__sub { font-size: 12px; letter-spacing: 0.48px; color: var(--muted); }
.snapshot__foot {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--accent-soft); padding: 16px 22px;
  font-weight: 500; font-size: 16px; color: var(--text); transition: background .2s ease;
}
.snapshot__foot:hover { background: rgba(167,139,250,0.12); }
.snapshot__arrow {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--on-accent);
  border-radius: 8px; padding: 8px 12px; font-weight: 600; font-size: 24px;
}

/* =================================================================
   03 · Ticker (marquee)
   ================================================================= */
.ticker { background: var(--bg); border-block: 1px solid var(--border); padding-block: 22px; position: relative; overflow: hidden; -webkit-clip-path: inset(0); clip-path: inset(0); transform: translateZ(0); max-width: 100%; }
.ticker__track { display: flex; align-items: center; gap: 56px; width: max-content; animation: marquee 42s linear infinite; will-change: transform; }
.ticker__item { display: inline-flex; align-items: center; gap: 18px; font-weight: 500; font-size: 28px; letter-spacing: -0.56px; color: var(--text); white-space: nowrap; }
.ticker__item .accent { font-size: 28px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =================================================================
   04 · About
   ================================================================= */
.about__body { display: flex; gap: 64px; align-items: flex-start; }
.portrait {
  width: 502px; flex: 0 0 502px; height: 627px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; overflow: hidden; position: relative;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.portrait::after {
  content: ""; position: absolute; inset: 24px; border-radius: 8px; pointer-events: none;
  box-shadow: inset 0 4px 60px 40px rgba(167,139,250,0.03);
}
.about__copy { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.about__p { max-width: 620px; font-size: 19px; line-height: 1.55; color: var(--text); }
.about__p--muted { color: var(--muted); }

.disciplines {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  margin-top: 4px;
}
.discipline { background: var(--surface); padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.discipline__k { font-size: 11px; letter-spacing: 1.54px; color: var(--muted); }
.discipline__title { font-weight: 500; font-size: 18px; letter-spacing: -0.18px; color: var(--accent); }
.discipline__desc { font-size: 13px; line-height: 1.5; color: var(--muted); }

/* =================================================================
   05 · Work
   ================================================================= */
.section--work { padding-block: 60px 110px; }
.workgrid { display: flex; flex-direction: column; gap: 24px; }
.workcard {
  display: block; width: 100%;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.workcard:hover { border-color: var(--accent-border); transform: translateY(-3px); box-shadow: 0 24px 60px -30px rgba(0,0,0,0.7); }
.workcard__media { display: block; aspect-ratio: 1320 / 620; overflow: hidden; }
.workcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.workcard:hover .workcard__media img { transform: scale(1.015); }
.workcard__body { display: flex; flex-direction: column; gap: 10px; padding: 22px 22px 24px; }
.workcard__title-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.workcard__title { font-weight: 500; font-size: 22px; letter-spacing: -0.44px; color: var(--text); }
.workcard__year { font-size: 12px; color: var(--muted); }
.workcard__desc { font-size: 14px; line-height: 1.55; color: var(--muted); }
.workcard__cta { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 14px; margin-top: 4px; font-size: 11px; letter-spacing: 0.88px; color: var(--muted); }
.workcard__arrow { font-weight: 700; font-size: 20px; transition: transform .25s ease; }
.workcard:hover .workcard__arrow { transform: translateX(4px); }

/* =================================================================
   06 · Experience (timeline)
   ================================================================= */
.timeline { display: flex; flex-direction: column; }
.trow { display: flex; gap: 56px; align-items: flex-start; padding-block: 32px; border-top: 1px solid var(--border); }
.trow:last-child { border-bottom: 1px solid var(--border); }
.trow__date { flex: 0 0 220px; font-size: 12px; letter-spacing: 0.72px; color: var(--muted); }
.trow__co { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.trow__name { font-weight: 500; font-size: 26px; letter-spacing: -0.52px; color: var(--text); }
.trow__role { font-size: 13px; letter-spacing: 0.78px; color: var(--muted); }
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-tint); border: 1px solid var(--accent-border); border-radius: 6px;
  padding: 6px 10px; font-size: 11px; letter-spacing: 0.66px; color: var(--accent);
}
.trow__points { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.trow__points li { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; line-height: 1.6; color: var(--muted); }
.trow__points li .accent { flex: none; }

/* =================================================================
   07 · Capabilities
   ================================================================= */
.capgrid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
}
.capcell { background: var(--surface); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.capcell__head { display: flex; align-items: center; gap: 10px; }
.capcell__num { font-size: 11px; }
.capcell__title { font-weight: 500; font-size: 18px; letter-spacing: -0.18px; color: var(--text); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--surface-2); border: 1px solid var(--border-2); border-radius: 6px; padding: 6px 10px; font-size: 12px; color: var(--text); white-space: nowrap; }

/* =================================================================
   08 · AI Workflow
   ================================================================= */
.aigrid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
}
.aicol { background: var(--surface); padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.aicol__head { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 11px; }
.aicol__num { letter-spacing: 0.88px; }
.aicol__label { color: var(--text); letter-spacing: 1.54px; }
.aicol__desc { font-size: 16px; line-height: 1.6; color: var(--muted); }
.chips--top { border-top: 1px solid var(--border); padding-top: 16px; width: 100%; }

/* =================================================================
   09 · Contact
   ================================================================= */
.contact { border-top: 1px solid var(--border); padding-block: 110px 80px; }
.contact .container { display: flex; flex-direction: column; align-items: flex-start; }
.contact__eyebrow { font-size: 12px; letter-spacing: 1.68px; color: var(--muted); }
.contact__title { margin-top: 20px; font-weight: 600; font-size: 120px; line-height: 0.95; letter-spacing: -4.8px; color: var(--text); }
.contact__title-accent { font-weight: 400; }
.contact__email {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 28px;
  border-bottom: 1px solid var(--border-2); padding-bottom: 12px;
  font-size: 32px; letter-spacing: -0.64px; color: var(--text); transition: color .2s ease, border-color .2s ease;
}
.contact__email:hover { color: var(--accent); border-color: var(--accent-border); }
.contact__email-arrow { font-weight: 700; }
.contact__cards {
  margin-top: 56px; width: 100%;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.ccard { background: var(--surface); padding: 22px; display: flex; flex-direction: column; gap: 10px; transition: background .2s ease; }
.ccard:hover { background: #161616; }
.ccard__k { font-size: 11px; letter-spacing: 1.54px; color: var(--muted); }
.ccard__v { font-weight: 500; font-size: 15px; letter-spacing: -0.15px; color: var(--text); word-break: break-word; }

/* =================================================================
   10 · Footer
   ================================================================= */
.footer { border-top: 1px solid var(--border); padding-block: 28px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer__copy, .footer__meta { font-size: 12px; letter-spacing: 0.96px; color: var(--muted); }
.footer__meta { display: inline-flex; align-items: center; gap: 16px; }
.footer .dot { width: 6px; height: 6px; }

/* =================================================================
   Entrance animation (CSS-only, flash-free)
   ================================================================= */
@media (prefers-reduced-motion: no-preference) {
  @keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
  main > section:not(.hero), .footer { animation: fadeUp .6s cubic-bezier(.22,.61,.36,1) both; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker__track { animation: none; }
  .nav__cta, .workcard { transition: none; }
}

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width: 1240px) {
  :root { --pad-x: 40px; }
  .hero__grid { flex-direction: column; align-items: stretch; }
  .hero__left { width: 100%; flex-basis: auto; }
  .hero__name { font-size: clamp(42px, 12vw, 120px); letter-spacing: -0.04em; }
  .snapshot { width: 100%; flex-basis: auto; max-width: 560px; }
  .h2 { font-size: clamp(38px, 5.2vw, 64px); letter-spacing: -0.03em; }
  .contact__title { font-size: clamp(40px, 11vw, 120px); letter-spacing: -0.04em; }
}

@media (max-width: 980px) {
  .section { padding-block: 80px; }
  .section--work { padding-block: 48px 80px; }
  .section-head { flex-direction: column; gap: 20px; margin-bottom: 40px; }
  .section-head__index { flex-basis: auto; padding-top: 0; }
  .about__body { flex-direction: column; gap: 36px; }
  .portrait { width: 100%; flex-basis: auto; height: auto; aspect-ratio: 1 / 1; max-width: 502px; }
  .disciplines { grid-template-columns: 1fr; }
  .aigrid { grid-template-columns: 1fr; }
  .trow { flex-direction: column; gap: 16px; }
  .trow__date { flex-basis: auto; }
  .contact__email { font-size: clamp(20px, 5vw, 32px); max-width: 100%; }
  .contact__email span:first-child { overflow: hidden; text-overflow: ellipsis; }
}

@media (max-width: 720px) {
  :root { --pad-x: 22px; }
  /* nav: drop the long role suffix + tighten so the CTA never overflows */
  .nav__links { display: none; }
  .nav__inner { gap: 12px; }
  .brand__role { display: none; }
  /* tighter vertical rhythm on mobile */
  .hero { padding-block: 40px 28px; }
  /* uniform 52px gap between all sections (26 + 26), matching the good 01→02 gap */
  .section { padding-block: 26px; }
  .section--work { padding-block: 26px; }
  .contact { padding-block: 26px 36px; }
  .section-head { margin-bottom: 22px; }
  .about__body { gap: 24px; }
  .ticker { padding-block: 14px; }
  .hero__stats { flex-wrap: wrap; gap: 24px 16px; }
  .hstat { flex: 1 1 40%; }
  .capgrid { grid-template-columns: 1fr; }
  .contact__cards { grid-template-columns: 1fr 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .ticker__item { font-size: 22px; }
  /* keep the arrows at their mobile size (desktop sizes are larger) */
  .snapshot__arrow { font-size: 18px; }
  .workcard__arrow { font-size: 14px; }
}

@media (max-width: 460px) {
  .hero__stats { flex-direction: column; }
  .contact__cards { grid-template-columns: 1fr; }
}