:root {
  --bg: #161210;
  --ink: #f3efe8;
  --ink-muted: #a29a8f;
  --ink-faint: #6a635a;
  --rule: #2b2520;
  --card: #1d1814;
  --font-kr: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-en: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-kr);
  font-size: 15px;
  line-height: 1.6;
  word-break: keep-all;      /* 한글 단어 중간 줄바꿈 방지 */
  overflow-wrap: break-word;
}
.en { font-family: var(--font-en); }
::selection { background: var(--ink); color: var(--bg); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
img { display: block; }

/* ── 헤더 ─────────────────────────────── */
.top {
  position: relative;
  padding: clamp(32px, 6vw, 72px) var(--pad) 52px;
}
.top__mail {
  position: absolute;
  top: calc(clamp(32px, 6vw, 72px) + 8px);
  right: var(--pad);
  font-size: clamp(15px, 1.5vw, 22px);
  font-weight: 400; letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--ink-muted); text-decoration: none;
  transition: color 0.3s var(--ease), opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}
.top__mail:hover { color: var(--ink); }
.brand {
  margin: 0;
  font-size: clamp(28px, 4.8vw, 64px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.16;
}
.kw {
  display: inline-block;
  transition: transform 0.35s var(--ease), color 0.35s var(--ease);
}
.kw:hover { transform: scale(1.07); }
.kw--g:hover { color: #ff6b4a; }
.kw--b:hover { color: #e8b34b; }
.kw--c:hover { color: #6bbfa3; }
.kw--a:hover { color: #a393f0; }
.brand__mask { display: block; overflow: hidden; }
.brand__line {
  display: inline-block;
  transform: translateY(112%);
  transition: transform 1.2s var(--ease-out);
}
.brand__mask:nth-child(2) .brand__line { transition-delay: 0.12s; }
.brand__mask:nth-child(3) .brand__line { transition-delay: 0.24s; }
body.loaded .brand__line { transform: none; }

/* ── 등장 모션 공통 ─────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}
body.loaded .reveal { opacity: 1; transform: none; }

/* ── 카테고리 메뉴 (랜딩·브라우즈 동일한 위치·크기) ── */
.filters { padding: clamp(28px, 5vw, 56px) var(--pad) 96px; }
.chip {
  display: block; width: fit-content;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.35; padding: 3px 0; border-radius: 0;
  letter-spacing: -0.015em;
  color: var(--ink-muted);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out),
              color 0.2s var(--ease), background 0.15s var(--ease);
}
.chip:hover { color: var(--ink); transform: translateX(12px); }
.chip[aria-pressed="true"] { color: var(--ink); background: none; }
.chip--empty { color: var(--ink-faint); }
.chip--empty:hover { transform: none; }
.chip--about { margin-top: clamp(20px, 3vw, 36px); }
.chip .n {
  display: inline-block;
  font-size: 0.3em; vertical-align: super;
  color: var(--ink-faint); margin-left: 10px;
  letter-spacing: 0; font-variant-numeric: tabular-nums;
}
.brand { cursor: pointer; }

/* 랜딩: 메뉴만 노출 */
body.landing main { display: none; }

/* 브라우즈: 좌측 메뉴(그대로) · 우측 작업물 */
.body-grid { display: block; }
body:not(.landing) .body-grid {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0 clamp(24px, 3vw, 56px);
  align-items: start;
}
body:not(.landing) .body-grid > .filters {
  position: sticky; top: 0;
  padding-bottom: 60px;
}
body:not(.landing) .body-grid > main {
  min-width: 0;
  padding: clamp(28px, 5vw, 56px) var(--pad) 80px 0;
}
@media (max-width: 860px) {
  body:not(.landing) .body-grid { display: block; }
  body:not(.landing) .body-grid > .filters {
    position: static; display: flex; flex-wrap: wrap; gap: 0 16px;
    padding: 6px var(--pad) 12px;
  }
  body:not(.landing) .body-grid > .filters .chip { font-size: 14px; line-height: 1.8; padding: 0; }
  body:not(.landing) .body-grid > .filters .chip--about { margin-top: 0; }
  body:not(.landing) .body-grid > .filters .chip .n { font-size: 0.6em; margin-left: 6px; }
  body:not(.landing) .body-grid > main { padding: 0 var(--pad) 80px; }
}

/* ── 그리드 (마소너리) ─────────────────── */
main { padding: 0 var(--pad) 80px; min-height: 50vh; }
.grid { columns: 4 240px; column-gap: 14px; }
.card {
  break-inside: avoid; margin: 0 0 14px; position: relative;
  overflow: hidden; background: transparent; cursor: zoom-in;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.15s var(--ease-out), transform 1.15s var(--ease-out);
}
.card.in { opacity: 1; transform: none; }
.card img {
  width: 100%; height: auto;
  transition: transform 0.7s var(--ease);
}
.card:hover img, .card:focus-visible img { transform: scale(0.9); }

.empty { padding: 60px 0; text-align: center; color: var(--ink-muted); }

/* ── About ────────────────────────────── */
.about { padding: clamp(32px, 5vw, 72px) 0 clamp(80px, 10vw, 140px); }
.about > * {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.about > .in { opacity: 1; transform: none; }
.about__lead {
  margin: 0 0 clamp(56px, 9vw, 110px);
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.5; letter-spacing: -0.02em;
  max-width: 20em;
}
.about__exp { margin: 0 0 clamp(64px, 10vw, 120px); }
.about__exp h3 {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}
.exp__row {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(200px, 300px) 1fr;
  gap: 10px 40px; align-items: baseline;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--rule);
}
.exp__row:first-of-type { border-top: 1px solid var(--rule); }
.exp__date { font-size: 13.5px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.exp__co { font-size: clamp(17px, 1.6vw, 21px); font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.exp__role { font-size: 15px; color: var(--ink-muted); }
@media (max-width: 720px) {
  .exp__row { grid-template-columns: 1fr; gap: 3px; padding: 16px 0; }
}

.about__cols {
  display: grid; gap: clamp(40px, 6vw, 72px) clamp(40px, 5vw, 80px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.about__cols h3 {
  margin: 0 0 12px;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}
.about__cols p { margin: 0; font-size: 15.5px; line-height: 1.9; color: var(--ink-muted); }
.about__cols a { color: var(--ink); text-decoration: none; }
.about__cols a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── 푸터 ─────────────────────────────── */
.foot {
  display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between;
  padding: 24px var(--pad) 44px; border-top: 1px solid var(--rule);
  font-size: 12px; color: var(--ink-faint); letter-spacing: 0.02em;
}
.foot a { color: var(--ink-muted); text-decoration: none; }
.foot a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ── 확장 갤러리 ───────────────────────── */
.gal {
  position: fixed; inset: 0; z-index: 50;
  background: var(--bg);
  overflow-y: auto;
  opacity: 1;
  transition: opacity 0.24s var(--ease);
}
.gal[hidden] { display: none; }
.gal--closing { opacity: 0; }

.gal__head {
  position: sticky; top: 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px;
  padding: 18px var(--pad) 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.gal__titles h2 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.gal__titles p { margin: 2px 0 0; font-size: 12px; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
#galClose { font-size: 30px; line-height: 1; opacity: 0.7; padding: 0 6px; }
#galClose:hover { opacity: 1; }

.gal__body {
  max-width: 1040px;
  margin: 0 auto;
  padding: 26px var(--pad) 110px;
  display: flex; flex-direction: column; gap: 22px;
}
.gal__body .gal__item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  will-change: opacity, transform;
}
.gal__body .gal__item.in { opacity: 1; transform: none; }
.gal__body img,
.gal__body video {
  width: 100%; height: auto;
  background: var(--card);
}
.gal__note {
  max-width: 64ch;
  margin: 6px 0 14px;
  font-family: var(--font-kr);
  font-size: 15.5px; line-height: 1.95;
  color: var(--ink-muted);
  white-space: pre-line;
}

/* ── 케이스형 갤러리 (영상 메인 + 하단 텍스트) ── */
.case__hero { display: block; }
.case__hero video { width: 100%; height: auto; background: var(--card); }
.case__text { margin-top: 26px; text-align: center; }
.case__text p {
  margin: 0 auto 14px;
  max-width: 62ch;
  font-family: var(--font-kr);
  font-size: 14.5px; line-height: 1.9;
  color: var(--ink-muted);
}
.case__text p:first-child {
  color: var(--ink);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.75;
  max-width: 52em;
  margin-bottom: 14px;
}
.case__steps {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 14px 0;
  margin: 8px 0 0; padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.case__steps li {
  display: flex; flex-direction: column; gap: 3px;
  flex: 1; min-width: 150px;
  padding: 0 22px;
  border-left: 1px solid var(--rule);
}
.case__steps li:first-child { border-left: 0; padding-left: 0; }
.s__n { font-size: 11px; color: var(--ink-faint); letter-spacing: 0.08em; }
.s__t { font-family: var(--font-kr); font-size: 14.5px; font-weight: 600; color: var(--ink); }
.s__d { font-family: var(--font-kr); font-size: 12.5px; color: var(--ink-muted); }
.case__arc { margin: 2px 0 4px; }
.arc__t {
  margin: 0 0 10px;
  font-family: var(--font-kr);
  font-size: 13px; color: var(--ink-muted);
}
.arc__row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}
.arc__cell {
  display: flex; flex-direction: column; gap: 1px;
  padding: 10px 12px;
  background: var(--card);
}
.c__s { font-size: 10.5px; color: var(--ink-faint); letter-spacing: 0.06em; }
.c__t { font-family: var(--font-kr); font-size: 13px; color: var(--ink); }
.c__v { font-size: 12px; font-variant-numeric: tabular-nums; }
.c__v[data-w="warm"] { color: #e8b34b; }
.c__v[data-w="cool"] { color: #8fb7d9; }
.case__plates {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 22px;
  margin-top: 4px;
}
.case__plate { margin: 0; }
.case__plate img { width: 100%; height: auto; background: var(--card); }
.case__plate figcaption {
  margin-top: 9px;
  font-family: var(--font-kr);
  font-size: 13px; line-height: 1.65;
  color: var(--ink-muted);
}
@media (max-width: 780px) {
  .arc__row { grid-template-columns: repeat(4, 1fr); }
  .case__plates { grid-template-columns: 1fr; }
  .case__steps li { min-width: 45%; }
}

@media (max-width: 640px) {
  .gal__body { gap: 14px; padding-bottom: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}