/* Saebom Kim Design
   종이 #F4F2EC · 잉크 #3A322C · 액센트 색 없음 — 색은 작업 사진이 담당한다.
   왼쪽 정렬을 절대 가운데로 바꾸지 말 것. 모던함은 서체가 아니라 이 배치에서 나온다. */

@font-face {
  font-family: "EB Garamond";
  src: url("fonts/EBGaramond-Variable.ttf") format("truetype-variations");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-Variable.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper: #F4F2EC;
  --ink: #3A322C;
  --ink-60: rgba(58, 50, 44, 0.60);
  --ink-38: rgba(58, 50, 44, 0.38);
  --rule: rgba(58, 50, 44, 0.16);

  --serif: "EB Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --gut: clamp(1.5rem, 5vw, 5rem);
  --band: clamp(4rem, 9vw, 8.5rem);
  --measure: 34rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }
main a:not(.card):not(.logo) {
  border-bottom: 1px solid var(--ink-38);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
main a:not(.card):not(.logo):hover { border-color: var(--ink); }

/* ── header ─────────────────────────────────────────────── */

body > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.75rem, 4vw, 3rem) var(--gut);
}

/* 로고는 킷의 SVG를 그대로 쓴다 — 글자로 재현하지 않는다.
   자간(.25)과 비율은 파일 안에 고정되어 있다. 늘리거나 줄이지 말 것. */
.logo { display: block; }
.logo img {
  width: clamp(11rem, 17vw, 15rem);
  height: auto;
}

body > header nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 2.4vw, 2.25rem);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding-top: 0.15rem;
}
body > header nav a { color: var(--ink-60); transition: color 0.2s; }
body > header nav a:hover,
body > header nav a.here { color: var(--ink); }

/* ── layout ─────────────────────────────────────────────── */

main { padding-bottom: var(--band); }

.band {
  padding-left: var(--gut);
  padding-right: var(--gut);
  margin-top: var(--band);
}
.band.bordered { border-top: 1px solid var(--rule); padding-top: var(--band); }
body:not(.wide) .band { max-width: 62rem; }

.prose { max-width: var(--measure); }
.prose p + p { margin-top: 1.25em; }

/* ── type ───────────────────────────────────────────────── */

h1, h2, h3 { font-weight: 400; margin: 0; }

.page-h {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6.5vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin-bottom: 0.5em;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.32;
  max-width: 26ch;
  margin: 0 0 1.5em;
}
.hero + .band .lede { max-width: 22ch; }

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 2.25rem;
}

.muted { color: var(--ink-60); }
.note { margin-top: 2rem; font-size: 0.875rem; }
.more { margin-top: 2.5rem; font-size: 0.875rem; letter-spacing: 0.04em; }

/* ── hero ───────────────────────────────────────────────── */

.hero { margin: 0; }
.hero img { width: 100%; height: clamp(22rem, 68vh, 44rem); object-fit: cover; }

/* ── grid / cards ───────────────────────────────────────── */

.grid { display: grid; gap: clamp(1.5rem, 3vw, 3rem) clamp(1.25rem, 2.5vw, 2.5rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card-img { overflow: hidden; background: rgba(58, 50, 44, 0.05); }
.card-img img,
.card .noimg {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.card:hover .card-img img { transform: scale(1.03); }

.card-meta { display: flex; flex-direction: column; margin-top: 0.9rem; }
.card-title { font-family: var(--serif); font-size: 1.25rem; line-height: 1.2; }
.card-meta .muted { font-size: 0.8125rem; margin-top: 0.2rem; }

/* ── project page ───────────────────────────────────────── */

.proj-head { max-width: 62rem; }

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.facts div { display: flex; flex-direction: column; }
.facts dt {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-38);
}
.facts dd { margin: 0.35rem 0 0; font-size: 0.9375rem; }

.credit {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-60);
  max-width: var(--measure);
  padding-left: 1rem;
  border-left: 1px solid var(--ink-38); /* 색 대신 가는 선 하나 */
}

.figures { margin-top: var(--band); }
.figures figure { margin: 0 0 clamp(2.5rem, 5vw, 4.5rem); }
/* 스케치·재료·도면은 그리드로 나란히. cols-2=1/2, cols-3=1/3. 렌더·전폭 도면은 그리드 밖. */
.fig-grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.75rem);
  align-items: start;
  margin: 0 0 clamp(2.5rem, 5vw, 4.5rem);
}
.fig-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.fig-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .fig-grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .fig-grid.cols-2, .fig-grid.cols-3 { grid-template-columns: 1fr; }
}
.fig-grid figure { margin: 0; }
.fig-grid figcaption { padding: 0.6rem 0 0; }
.figures figcaption {
  padding: 0.85rem var(--gut) 0;
  font-size: 0.8125rem;
  color: var(--ink-60);
}

/* ── services ───────────────────────────────────────────── */

.svc-grid { margin-top: 3rem; }
.svc h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 0.65rem; }
.svc p { margin: 0 0 0.65rem; max-width: 30rem; }
.svc .muted { font-size: 0.875rem; }

.svc-list { list-style: none; margin: 0; padding: 0; }
.svc-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
}
.svc-list li:first-child { border-top: 1px solid var(--rule); }
.svc-t { font-family: var(--serif); font-size: 1.25rem; }
.svc-list .muted { font-size: 0.875rem; }

.steps { list-style: none; margin: 0; padding: 0; max-width: 48rem; }
.steps li {
  display: flex;
  gap: clamp(1.25rem, 3vw, 3rem);
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
}
.steps li:first-child { border-top: 1px solid var(--rule); }
.step-n {
  font-family: var(--serif);
  font-size: 0.875rem;
  color: var(--ink-38);
  padding-top: 0.35rem;
  min-width: 2rem;
}
.steps h3 { font-family: var(--serif); font-size: 1.35rem; margin-bottom: 0.3rem; }
.steps p { margin: 0; max-width: var(--measure); }

/* ── cv ─────────────────────────────────────────────────── */

.cv { list-style: none; margin: 0; padding: 0; max-width: 48rem; }
.cv li {
  display: flex;
  gap: clamp(1.25rem, 3vw, 3rem);
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
}
.cv li:first-child { border-top: 1px solid var(--rule); }
.cv .yr {
  font-size: 0.8125rem;
  color: var(--ink-38);
  min-width: 6.5rem;
  padding-top: 0.28rem;
  font-variant-numeric: tabular-nums;
}
.cv div { display: flex; flex-direction: column; }
.cv .org { font-family: var(--serif); font-size: 1.2rem; line-height: 1.3; }
.cv .muted { font-size: 0.875rem; }

/* ── form ───────────────────────────────────────────────── */

.contact { margin-top: 3rem; max-width: 34rem; }
.contact label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.contact input, .contact textarea {
  font: inherit;
  font-size: 1rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-38);
  padding: 0.6rem 0;
  border-radius: 0;
  transition: border-color 0.2s;
}
.contact input:focus, .contact textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}
.contact textarea { resize: vertical; }
.contact button {
  font: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  border: 0;
  padding: 1rem 2.25rem;
  cursor: pointer;
  transition: opacity 0.2s;
}
.contact button:hover { opacity: 0.85; }

/* ── footer ─────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--rule);
  padding: clamp(2.5rem, 5vw, 4rem) var(--gut);
  font-size: 0.875rem;
}
.foot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.foot-grid p { margin: 0 0 0.35rem; }
.foot-logo { width: 7.5rem; height: auto; margin-bottom: 0.9rem; }
footer a { color: var(--ink-60); transition: color 0.2s; }
footer a:hover { color: var(--ink); }

/* ── responsive ─────────────────────────────────────────── */

@media (max-width: 760px) {
  body > header { flex-direction: column; gap: 1.5rem; }
  body > header nav { gap: 1.35rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .facts { gap: 1.5rem 2rem; }
}

@media (max-width: 520px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .cv li, .steps li { flex-direction: column; gap: 0.4rem; }
  .cv .yr { padding-top: 0; }
}

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