/* ============================================================
   Yuchen Li — personal site
   Aesthetic: warm dark "product studio × senior engineer"
   Fraunces (display) · Hanken Grotesk (body) · JetBrains Mono (labels)
   ============================================================ */

:root {
  /* warm dark palette */
  --bg:        #100c09;
  --bg-2:      #15100b;
  --surface:   #1b1510;
  --surface-2: #221a13;
  --line:      #2c2219;
  --line-soft: rgba(233,162,59,.14);

  --text:      #f3ece0;
  --text-dim:  #c2b6a3;
  --text-mute: #8c8072;

  --gold:        #e9a23b;
  --gold-bright: #f6bd5f;
  --gold-deep:   #c07f25;
  --green:       #9bcf63;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);

  --font-display: "Fraunces", "Noto Serif SC", "Songti SC", Georgia, serif;
  --font-body: "Hanken Grotesk", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(15px, 1vw + 13px, 17px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

::selection { background: var(--gold); color: #1b1206; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- atmosphere ---------- */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .05; mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.bg-atmosphere { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; }
.glow--gold { top: -180px; right: -120px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(233,162,59,.30), transparent 65%); }
.glow--green { top: 40%; left: -200px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(155,207,99,.14), transparent 65%); }

main, .nav, .footer { position: relative; z-index: 2; }

/* ---------- type helpers ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); font-weight: 500;
}
em { font-style: italic; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 16px var(--pad);
  transition: background .4s var(--ease), border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(16,12,9,.72);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 11px; font-weight: 600; letter-spacing: .01em; }
.monogram {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: .82rem;
  color: var(--gold);
  background: linear-gradient(145deg, var(--surface-2), var(--bg-2));
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.monogram--sm { width: 26px; height: 26px; font-size: .7rem; border-radius: 7px; }
.nav__name { font-size: .98rem; }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a {
  font-size: .9rem; color: var(--text-dim); position: relative; padding: 4px 0;
  transition: color .25s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -1px; width: 0; height: 1px;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 16px; }
.nav__links + .nav__actions { margin-left: 0; }
.nav__links:not(:last-child) { margin-right: 0; }

.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
  color: var(--text-dim);
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 100px;
  background: rgba(155,207,99,.05);
}
.status__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(155,207,99,.6); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(155,207,99,.5); }
  70% { box-shadow: 0 0 0 7px rgba(155,207,99,0); }
  100% { box-shadow: 0 0 0 0 rgba(155,207,99,0); }
}
.lang-toggle {
  font-family: var(--font-mono); font-size: .78rem; color: var(--text-mute);
  background: none; border: none; cursor: pointer; letter-spacing: .04em;
  display: inline-flex; gap: 5px; align-items: center;
}
.lang-toggle__sep { opacity: .4; }
.lang-toggle__opt { transition: color .2s; padding: 2px; }
.lang-toggle__opt:hover { color: var(--text-dim); }
html[data-lang="en"] .lang-toggle__opt[data-lang-opt="en"],
html[data-lang="zh"] .lang-toggle__opt[data-lang-opt="zh"] { color: var(--gold); }

/* ============ HERO ============ */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 9vh, 110px) var(--pad) clamp(40px, 6vh, 72px);
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  line-height: 1.02; letter-spacing: -.02em;
  margin: 18px 0 22px;
  font-optical-sizing: auto;
}
.hero__title em {
  font-style: italic; font-weight: 500;
  background: linear-gradient(100deg, var(--gold-bright), var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lede {
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  color: var(--text-dim); max-width: 46ch; line-height: 1.62;
}
.hero__lede .aka { color: var(--gold); font-family: var(--font-mono); font-size: .82em; }

.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0 0; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: 100px;
  font-family: var(--font-mono); font-size: .85rem; font-weight: 500; letter-spacing: .02em;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .3s, background .3s, border-color .3s, color .3s;
  border: 1px solid transparent; white-space: nowrap;
}
.btn svg { transition: transform .3s var(--ease); }
.btn--primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color: #1c1206; box-shadow: 0 8px 24px -8px rgba(233,162,59,.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(233,162,59,.6); }
.btn--primary:hover svg { transform: translateX(3px); }
.btn--ghost { border-color: var(--line); color: var(--text-dim); background: rgba(255,255,255,.015); }
.btn--ghost:hover { border-color: var(--gold); color: var(--text); transform: translateY(-2px); }

.hero__stats {
  list-style: none; display: grid; grid-template-columns: repeat(4, auto);
  gap: clamp(20px, 3vw, 40px); margin-top: 46px;
}
.hero__stats li { display: flex; flex-direction: column; gap: 3px; }
.stat__num {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.7rem, 2.6vw, 2.5rem); line-height: 1; color: var(--text);
  letter-spacing: -.02em;
}
.stat__label {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text-mute);
}

/* hero icon cluster */
.hero__visual { display: grid; place-items: center; }
.icon-cluster { position: relative; width: min(360px, 80vw); aspect-ratio: 1; }
.icon-cluster__ring {
  position: absolute; inset: 6%; border-radius: 50%;
  border: 1px dashed var(--line-soft); animation: spin 60s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.app-chip {
  position: absolute; width: 41%; border-radius: 24%;
  overflow: hidden; box-shadow: 0 20px 45px -14px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.05);
  animation: float 7s ease-in-out infinite;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.app-chip img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.app-chip:hover { transform: scale(1.06) rotate(-2deg) !important; box-shadow: 0 28px 55px -12px rgba(0,0,0,.8); z-index: 5; }
.app-chip--1 { top: 2%;  left: 8%;  transform: rotate(-6deg); animation-delay: 0s;   z-index: 3; }
.app-chip--2 { top: 6%;  right: 4%; transform: rotate(5deg);  animation-delay: -1.6s; z-index: 2; }
.app-chip--3 { bottom: 4%; left: 2%; transform: rotate(4deg);  animation-delay: -3.2s; z-index: 2; }
.app-chip--4 { bottom: 0%; right: 9%; transform: rotate(-5deg); animation-delay: -4.8s; z-index: 3; }
@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}
@media (prefers-reduced-motion: reduce) {
  .app-chip, .icon-cluster__ring, .status__dot { animation: none; }
}

/* ============ MARQUEE ============ */
.marquee {
  display: flex; gap: 0; overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 16px 0; margin-top: 24px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 26px; padding-right: 26px;
  font-family: var(--font-mono); font-size: .85rem; color: var(--text-dim);
  animation: scroll 28s linear infinite; flex-shrink: 0;
}
.marquee__track span { display: inline-flex; gap: 6px; }
.marquee__track em { color: var(--gold); font-style: normal; }
.marquee .dot { color: var(--gold-deep); }
@keyframes scroll { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ============ SECTIONS ============ */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(64px, 11vh, 130px) var(--pad); }
.section__head { margin-bottom: clamp(36px, 5vh, 60px); max-width: 62ch; }
.section__index {
  font-family: var(--font-mono); font-size: .8rem; color: var(--gold);
  letter-spacing: .15em; display: block; margin-bottom: 14px;
}
.section__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2rem, 4.4vw, 3.3rem); line-height: 1.04; letter-spacing: -.02em;
}
.section__sub { color: var(--text-dim); margin-top: 14px; font-size: 1.05rem; max-width: 52ch; }

/* ============ WORK ============ */
.work-grid { display: flex; flex-direction: column; gap: 18px; }
.work-sub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px; padding: 26px; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  display: flex; flex-direction: column; gap: 16px;
}
.card__glow {
  position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  opacity: 0; transition: opacity .45s;
  background:
    radial-gradient(380px circle at 0% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%);
}
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 26px 50px -22px rgba(0,0,0,.7);
}
.card:hover .card__glow { opacity: 1; }
.card:hover .card__icon { transform: rotate(-3deg) scale(1.04); }

.card__top { display: flex; align-items: center; gap: 16px; }
.card__icon {
  width: 60px; height: 60px; border-radius: 16px; flex-shrink: 0;
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.05);
  transition: transform .4s var(--ease);
}
.card__head { display: flex; align-items: flex-start; justify-content: space-between; flex: 1; gap: 12px; }
.card__titles { display: flex; flex-direction: column; gap: 2px; }
.card__name { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; letter-spacing: -.01em; }
.card__native { font-family: var(--font-mono); font-size: .76rem; color: var(--text-mute); letter-spacing: .02em; }
.card__flag {
  font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--gold); border: 1px solid var(--line-soft); border-radius: 100px; padding: 4px 10px;
  white-space: nowrap; background: rgba(233,162,59,.06);
}
.card__desc { color: var(--text-dim); font-size: .96rem; line-height: 1.58; }

.card__badges { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.badge {
  font-size: .82rem; color: var(--text-dim); display: inline-flex; align-items: center; gap: 8px;
}
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.badge--star { color: var(--gold-bright); font-weight: 500; }
.badge--star::before { display: none; }
.badge--full { color: var(--green); }

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.chips li {
  font-family: var(--font-mono); font-size: .72rem; color: var(--text-dim);
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 7px;
  background: rgba(255,255,255,.014); white-space: nowrap;
}
.chips--lg li { font-size: .78rem; padding: 6px 12px; }

.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 4px; flex-wrap: wrap; }
.link-app {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .8rem; font-weight: 500; color: var(--text);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px;
  transition: border-color .3s, background .3s, transform .25s;
}
.link-app:hover { border-color: var(--gold); background: rgba(233,162,59,.08); transform: translateY(-1px); }
.store-links { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.link-app .ic { width: 14px; height: 14px; fill: currentColor; flex-shrink: 0; }
.store-note { font-family: var(--font-mono); font-size: .72rem; color: var(--text-mute); }

/* feature card */
.card--feature { padding: clamp(26px, 3vw, 38px); }
.card--feature .card__icon { width: 84px; height: 84px; border-radius: 20px; }
.card--feature .card__name { font-size: clamp(1.7rem, 2.4vw, 2.2rem); }
.card--feature .card__native { font-size: .84rem; margin-top: 3px; }
.card--feature .card__desc { font-size: 1.06rem; max-width: 60ch; }
.card--feature .card__badges { flex-direction: row; flex-wrap: wrap; gap: 8px 22px; }
.card--feature .card__glow {
  background: radial-gradient(520px circle at 10% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 55%),
              radial-gradient(420px circle at 100% 100%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 55%);
  opacity: .55;
}
.card--feature:hover .card__glow { opacity: 1; }

.work-note { margin-top: 22px; font-family: var(--font-mono); font-size: .82rem; color: var(--text-mute); }
.work-note span::before { content: "+ "; color: var(--gold); }

/* ============ TIMELINE ============ */
.timeline { list-style: none; position: relative; max-width: 820px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(var(--gold), var(--line) 60%, transparent);
}
.tl { position: relative; padding: 0 0 34px 40px; }
.tl:last-child { padding-bottom: 0; }
.tl::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 15px; height: 15px;
  border-radius: 50%; background: var(--bg);
  border: 2px solid var(--gold); box-shadow: 0 0 0 4px rgba(233,162,59,.1);
  transition: background .3s, box-shadow .3s;
}
.tl:hover::before { background: var(--gold); box-shadow: 0 0 0 5px rgba(233,162,59,.18); }
.tl__date {
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .05em;
  color: var(--gold); display: block; margin-bottom: 6px;
}
.tl__role { font-family: var(--font-display); font-weight: 600; font-size: 1.32rem; display: inline; }
.tl__org { font-size: .98rem; color: var(--text); font-weight: 600; display: block; margin: 3px 0 9px; }
.tl__org em { color: var(--text-mute); font-style: normal; font-weight: 400; font-size: .9rem; }
.tl__desc { color: var(--text-dim); font-size: .95rem; line-height: 1.58; max-width: 60ch; }
.tl--mini .tl__role { font-size: 1.05rem; }
.tl--mini { opacity: .82; }

/* ============ STRENGTHS + STACK ============ */
.strengths {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-bottom: clamp(40px, 6vh, 64px);
}
.strength {
  background: linear-gradient(165deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: 18px; padding: 26px;
  transition: transform .35s var(--ease), border-color .35s;
}
.strength:hover { transform: translateY(-3px); border-color: var(--line-soft); }
.strength__no { font-family: var(--font-mono); font-size: .76rem; color: var(--gold-deep); letter-spacing: .1em; }
.strength__title { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; margin: 12px 0 9px; }
.strength p { color: var(--text-dim); font-size: .93rem; line-height: 1.58; }

.stack-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
.stack-col__h { margin-bottom: 16px; }
.stack-col__tag {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .18em;
  color: var(--gold); padding-bottom: 8px; border-bottom: 1px solid var(--line); display: block;
}

/* ============ CONTACT ============ */
.section--contact { padding-bottom: clamp(72px, 12vh, 150px); }
.contact { max-width: 760px; }
.contact__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.03; letter-spacing: -.02em;
  margin: 12px 0 18px;
}
.contact__lede { color: var(--text-dim); font-size: 1.08rem; line-height: 1.62; max-width: 44ch; }
.contact__email-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 30px 0 18px; }
.contact__email {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(1.04rem, 2.6vw, 1.4rem); letter-spacing: .005em;
  color: var(--text); transition: color .25s var(--ease);
}
.contact__email svg { color: var(--gold); flex-shrink: 0; }
.contact__email:hover { color: var(--gold); }
.contact__email-addr { border-bottom: 1px solid transparent; transition: border-color .25s; }
.contact__email:hover .contact__email-addr { border-bottom-color: var(--line-soft); }
.contact__copy {
  font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .14em;
  color: var(--text-mute); background: rgba(255,255,255,.02);
  border: 1px solid var(--line); border-radius: 7px; padding: 6px 12px; cursor: pointer;
  transition: color .25s, border-color .25s, background .25s;
}
.contact__copy:hover { color: var(--gold); border-color: var(--gold); }
.contact__copy.is-copied { color: var(--gold); border-color: var(--gold); background: var(--line-soft); }
.contact__actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 22px; }
.contact__links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.contact__links a {
  font-family: var(--font-mono); font-size: .86rem; color: var(--text-dim);
  transition: color .25s; display: inline-block;
}
.contact__links a:hover { color: var(--gold); }

/* ============ FOOTER ============ */
.footer { max-width: var(--maxw); margin: 0 auto; padding: 36px var(--pad) 48px; border-top: 1px solid var(--line); }
.footer__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.footer__aka { color: var(--text-mute); font-family: var(--font-mono); font-size: .82rem; font-weight: 400; }
.footer__meta { font-family: var(--font-mono); font-size: .74rem; color: var(--text-mute); letter-spacing: .03em; }
.footer__row--sub { margin-top: 18px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-mute); }
.footer__beian { margin-top: 12px; display: flex; gap: 8px 18px; flex-wrap: wrap; font-family: var(--font-mono); font-size: .72rem; }
.footer__beian a { color: var(--text-mute); transition: color .25s; }
.footer__beian a:hover { color: var(--gold); }
.footer__top { transition: color .25s; }
.footer__top:hover { color: var(--gold); }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .hero__visual { order: -1; }
  .icon-cluster { width: min(300px, 70vw); }
  .work-sub { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .strengths { grid-template-columns: 1fr; }
  .stack-cols { grid-template-columns: 1fr; gap: 30px; }
  .card--feature .card__badges { flex-direction: column; gap: 7px; }
}
@media (max-width: 560px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 18px; }
  .work-sub { grid-template-columns: 1fr; }
  .card__top { gap: 13px; }
  .card__head { flex-direction: column; gap: 6px; }
  .status span:last-child { display: none; }
}