/* lucas-ai.cc 포트폴리오 — 다크 시네마틱 + 글래스모피즘 + PANTONE 스와치 테마 */
:root {
  --ink: #0d0b09;
  --fg: #f3ede1;
  --fg-soft: #c8bfae;
  --fg-mute: #8c8270;
  --accent: #e8843f;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-line: rgba(255, 255, 255, 0.12);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --disp: 'Archivo', 'Pretendard', sans-serif;
  --sans: 'Pretendard', system-ui, sans-serif;
  --maxw: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--ink); color: var(--fg); font-family: var(--sans);
  line-height: 1.6; font-size: 17px; overflow-x: hidden; min-height: 100vh; }
::selection { background: var(--accent); color: #1a1206; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--accent); }

/* 배경 레이어 */
.bg, .bg-grid, .bg-vignette, .grain { position: fixed; inset: 0; pointer-events: none; }
.bg { z-index: -4; background:
  radial-gradient(120% 80% at 85% -10%, #3a2c1c 0%, transparent 45%),
  radial-gradient(90% 70% at 0% 30%, #20242010 0%, transparent 50%),
  radial-gradient(80% 60% at 60% 110%, #2a1d12 0%, transparent 55%),
  linear-gradient(160deg, #15110c 0%, #0c0a08 55%, #100d0a 100%); }
.bg::after { content: ''; position: absolute; top: -6%; right: 4%; width: 42vw; height: 42vw;
  background: radial-gradient(circle, rgba(232,132,63,.18) 0%, transparent 62%); filter: blur(20px); }
.bg-grid { z-index: -3; opacity: .5; background-size: 64px 64px;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); }
.bg-vignette { z-index: -2; background: radial-gradient(120% 100% at 50% 30%, transparent 40%, rgba(0,0,0,.55) 100%); }
.grain { z-index: 998; opacity: .05; mix-blend-mode: overlay;
  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='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* 공통 */
section { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
.glass { background: var(--glass); backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%); border: 1px solid var(--glass-line);
  border-radius: 20px; box-shadow: 0 20px 60px -20px rgba(0,0,0,.6); }
.panel-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .28em;
  color: var(--fg-mute); text-transform: uppercase; }
.brand-dot, .profile-dot { color: var(--accent); }

/* 상단 바 */
.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center;
  justify-content: space-between; padding: 16px clamp(20px, 5vw, 56px);
  backdrop-filter: blur(10px); background: linear-gradient(rgba(13,11,9,.7), rgba(13,11,9,0)); }
.brand { font-family: var(--disp); font-weight: 900; font-size: 1.25rem; letter-spacing: -.01em; }
.topnav { display: flex; gap: clamp(16px, 3vw, 30px); font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; }
.topnav a { color: var(--fg-soft); transition: color .2s; }
.topnav a:hover { color: var(--accent); }

/* 히어로 */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; padding-top: clamp(48px, 9vw, 110px); padding-bottom: clamp(40px, 7vw, 80px); }
.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .22em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 24px; }
.hero-title { font-family: var(--disp); font-weight: 900; letter-spacing: -.02em;
  font-size: clamp(2.7rem, 7vw, 5.3rem); line-height: 1.02; }
.hero-tag { margin-top: 26px; font-family: var(--mono); font-size: .92rem; color: var(--fg-soft); letter-spacing: .02em; }

/* 프로필 패널 */
.profile { padding: clamp(24px, 3vw, 36px); }
.profile-name { font-family: var(--disp); font-weight: 900; font-size: 2.2rem; margin: 14px 0 14px; letter-spacing: -.02em; }
.profile-bio { color: var(--fg-soft); font-size: .98rem; line-height: 1.7; }
.profile-cards { display: grid; gap: 10px; margin: 22px 0; }
.pcard { border: 1px solid var(--glass-line); border-radius: 13px; padding: 14px 16px;
  background: rgba(0,0,0,.18); display: flex; flex-direction: column; gap: 6px; }
.pcard-h { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; }
.pcard-b { font-size: .85rem; color: var(--fg-soft); line-height: 1.5; }
.profile-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-family: var(--mono); font-size: .76rem; padding: 9px 16px; border-radius: 100px;
  border: 1px solid var(--glass-line); color: var(--fg-soft); transition: all .18s; }
.pill:hover { border-color: var(--accent); color: var(--fg); transform: translateY(-2px); }
.pill-fill { background: var(--accent); color: #1a1206; border-color: var(--accent); font-weight: 700; }
.pill-fill:hover { color: #1a1206; filter: brightness(1.08); }

/* 프로젝트 헤더 */
.work { padding-top: clamp(40px, 7vw, 80px); padding-bottom: clamp(40px, 6vw, 70px); }
.work-head { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end;
  justify-content: space-between; padding-bottom: 22px; margin-bottom: 30px;
  border-bottom: 1px solid var(--glass-line); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { font-family: var(--mono); font-size: .76rem; padding: 8px 16px; border-radius: 100px;
  border: 1px solid var(--glass-line); background: transparent; color: var(--fg-soft); cursor: pointer; transition: all .18s; }
.chip:hover { border-color: var(--fg-soft); color: var(--fg); }
.chip.is-active { background: var(--fg); color: var(--ink); border-color: var(--fg); }
.work-head-r { display: flex; align-items: center; gap: 14px; font-family: var(--mono); }
.count { font-size: .82rem; letter-spacing: .1em; color: var(--fg-soft); }
.pantone-chip { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2;
  border-left: 2px solid var(--accent); padding-left: 12px; }
.pantone-chip i { font-style: normal; font-size: .6rem; letter-spacing: .16em; color: var(--fg-mute); }
.pantone-chip b { font-size: .8rem; color: var(--fg); }

/* PANTONE 카드 그리드 */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { display: flex; flex-direction: column; border-radius: 18px; overflow: hidden;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-line); box-shadow: 0 18px 50px -22px rgba(0,0,0,.7);
  opacity: 0; transform: translateY(24px); transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .45s, border-color .3s; }
.card.in { opacity: 1; transform: translateY(0); }
.card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.28); }
.swatch { position: relative; background: var(--c); aspect-ratio: 16 / 8; padding: 16px 18px;
  display: flex; align-items: flex-start; justify-content: space-between; }
.sw-n { font-family: var(--disp); font-weight: 900; font-size: 2rem; color: rgba(0,0,0,.32); line-height: 1; }
.sw-meta { display: flex; flex-direction: column; align-items: flex-end; text-align: right; line-height: 1.35; color: rgba(0,0,0,.66); }
.sw-meta { font-family: var(--mono); font-size: .62rem; letter-spacing: .04em; }
.sw-meta sup { font-size: .5rem; }
.sw-meta b { font-size: .82rem; font-weight: 700; letter-spacing: .02em; }
.sw-meta i { font-style: normal; font-size: .58rem; opacity: .85; margin-top: 2px; }
.card-body { display: flex; flex-direction: column; gap: 12px; padding: 18px 20px 20px; flex: 1; }
.card-head { display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); }
.card-status { padding: 4px 11px; border-radius: 100px; font-size: .64rem; letter-spacing: .04em;
  border: 1px solid var(--glass-line); color: var(--fg-soft); }
.st-live { background: var(--accent); color: #1a1206; border-color: var(--accent); font-weight: 700; }
.st-archived { opacity: .7; }
.card-hash { font-size: .68rem; color: var(--fg-mute); }
.card-title { font-family: var(--disp); font-weight: 700; font-size: 1.35rem; line-height: 1.15;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 9px; letter-spacing: -.01em; }
.card-en { font-family: var(--mono); font-size: .72rem; font-weight: 500; color: var(--fg-mute); letter-spacing: 0; }
.card-desc { color: var(--fg-soft); font-size: .9rem; line-height: 1.62; }
.card-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.card-tags li { font-family: var(--mono); font-size: .66rem; padding: 4px 9px; border-radius: 6px;
  background: rgba(0,0,0,.25); color: var(--fg-soft); border: 1px solid var(--glass-line); }
.card-links { display: flex; gap: 8px; align-items: center; padding-top: 2px; }
.lnk { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: .72rem;
  padding: 8px 13px; border-radius: 9px; border: 1px solid var(--glass-line); color: var(--fg-soft); transition: all .18s; }
.lnk:hover { background: var(--fg); color: var(--ink); border-color: var(--fg); }
.muted-links { font-family: var(--mono); font-size: .7rem; color: var(--fg-mute); }

/* 푸터 */
.footer { max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(20px, 5vw, 56px) 56px;
  border-top: 1px solid var(--glass-line); display: grid; grid-template-columns: 1fr auto;
  gap: 22px; align-items: start; }
.footer-name { font-family: var(--disp); font-weight: 900; font-size: 1.4rem; }
.footer-tag { font-family: var(--mono); font-size: .74rem; color: var(--fg-mute); margin-top: 6px; }
.footer-links { display: flex; gap: 20px; font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; }
.footer-links a { color: var(--fg-soft); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { grid-column: 1 / -1; font-family: var(--mono); font-size: .7rem; color: var(--fg-mute);
  border-top: 1px dashed var(--glass-line); padding-top: 20px; }

/* 반응형 */
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .topnav a:first-child { display: none; }
  .work-head-r { width: 100%; justify-content: space-between; }
  .footer { grid-template-columns: 1fr; }
  .profile { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .card { opacity: 1; transform: none; }
}