/* 공통 폰트·컬러·여백: 홈, 포트폴리오, 상세가 함께 사용합니다. */
:root {
  --paper: #101313;
  --white: #fff;
  --ink: #edeee9;
  --muted: #9a9f9c;
  --line: #303534;
  --accent: #8aa6ff;
  --soft: #1b201f;
  --accent-hover: #b7c8ff;
  --body: #c5c9c6;
  --on-dark: #edeee9;
  --on-dark-muted: #b8bfba;
  --gutter: clamp(20px, 3.2vw, 64px);
  --page-width: 1400px;
  --detail-width: 1180px;
  --page-top-space: 64px;
  --header-height: 84px;
  --text-nav: 12px;
  --font: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', Arial, sans-serif;
  --text-body: 1.0625rem;
  --text-ui: .9375rem;
  --text-caption: .8125rem;
  --text-label: .75rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
  cursor: pointer;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

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

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--accent);
  color: var(--white);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  background: var(--ink);
  color: white;
  padding: 12px;
  z-index: 100;
}

.skip-link:focus {
  top: 10px;
}

.site-header,
.section,
footer {
  width: calc(100% - var(--gutter) * 2);
  max-width: var(--page-width);
  margin-inline: auto;
}

.site-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 60px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -.9px;
  line-height: 1;
}

.site-header .wordmark {
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex-shrink: 0;
}

.site-header .wordmark small {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .16em;
}

.wordmark-dot {
  font-size: 9px;
  vertical-align: top;
  margin-left: 3px;
}

.site-header nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  font-size: var(--text-ui);
}

.site-header nav a {
  padding: 14px 0;
}

.site-header nav a:hover,
.site-header nav a.current {
  color: var(--accent);
}

.site-header nav a.current {
  text-decoration: underline;
  text-underline-offset: 7px;
}

.eyebrow {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 1.6px;
  line-height: 1.6;
  color: var(--accent);
}

h1 {
  font-size: clamp(38px, 3.75vw, 59px);
  line-height: 1.3;
  letter-spacing: -2.6px;
  font-weight: 550;
  margin-top: 24px;
}

.accent-text {
  color: var(--accent);
}

.section {
  padding-block: 64px 80px;
}

.work-section {
  padding-top: 50px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
}

.section-kicker {
  color: var(--muted);
  font-size: var(--text-label);
  letter-spacing: 1.7px;
  margin-bottom: 14px;
}

h2 {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -1.4px;
  line-height: 1.45;
}

.section-heading>p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.85;
}

.work-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  margin-block: 27px 28px;
  min-height: 48px;
}

.filters {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.filter {
  padding: 12px 0 15px;
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-ui);
  text-align: left;
  margin-bottom: -1px;
}

.filter:hover {
  color: var(--ink);
}

.filter.active {
  border-bottom-color: var(--ink);
  color: var(--ink);
  font-weight: 600;
}

.filter>span {
  margin-left: 5px;
  font-size: var(--text-caption);
  font-weight: 400;
  color: var(--muted);
}

.work-caption {
  font-size: var(--text-label);
  color: var(--muted);
  letter-spacing: 1px;
  white-space: nowrap;
  margin-left: auto;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 43px 26px;
}

.project-card {
  min-width: 0;
  scroll-margin-top: 28px;
}

.project-open {
  display: block;
}

.project-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--soft);
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-view {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  color: var(--ink);
  font-size: var(--text-caption);
  opacity: 0;
  transition: opacity .2s;
}

.project-open:hover .project-view,
.project-open:focus-visible .project-view {
  opacity: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  font-size: var(--text-caption);
  letter-spacing: .7px;
  color: var(--muted);
}

.project-name {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-top: 8px;
}

.project-name h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 1.5rem;
  letter-spacing: -.6px;
  line-height: 1.5;
  font-weight: 550;
}

.project-arrow {
  font-size: 19px;
  line-height: 1;
  color: var(--muted);
}

.project-open:hover .project-name h3 {
  color: var(--accent);
}

.project-subtitle {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.85;
  margin-top: 5px;
  letter-spacing: 0;
}

.approach-section {
  padding-block: 77px 80px;
}

footer {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-block: 30px;
}

footer .wordmark {
  font-size: 18px;
  letter-spacing: -.6px;
}

footer>span {
  font-size: var(--text-label);
  color: var(--muted);
}

.copyright {
  margin-left: auto;
  letter-spacing: .7px;
}

.back-top {
  font-size: var(--text-caption);
  margin-left: 12px;
}

/* Each project is a complete, shareable document. */
.detail-page {
  --paper: #101313;
}

/* 상세는 긴 결과물의 가독성을 위해 1180px, 일반 페이지는 1400px로 제한합니다. */
.detail-page .site-header,
.detail-page footer {
  max-width: var(--detail-width);
}

.detail-page .detail-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  max-width: none;
  padding-inline: max(var(--gutter), calc((100% - var(--detail-width)) / 2));
  background: var(--paper);
  justify-content: space-between;
  gap: 24px;
}

.detail-header nav {
  flex-shrink: 0;
  gap: 24px;
}

.detail-header nav a {
  min-height: 44px;
  white-space: nowrap;
}

.detail-header .archive-link {
  gap: 8px;
}

.detail-page #main,
.detail-page .related-projects {
  scroll-margin-top: calc(var(--header-height) + 10px);
}

.archive-link {
  font-size: var(--text-ui);
  display: inline-flex;
  align-items: center;
  gap: 15px;
}

.detail-main {
  max-width: var(--detail-width);
  width: calc(100% - var(--gutter) * 2);
  margin: 0 auto;
}

/* 상세 상단: 카테고리·제목·부제는 중앙 정렬합니다. */
.detail-intro {
  padding: var(--page-top-space) 0 40px;
  text-align: center;
}

.detail-heading {
  margin-top: 17px;
}

.detail-heading h1 {
  font-size: clamp(35px, 4vw, 55px);
  margin: 0;
  font-weight: 500;
  letter-spacing: -1.7px;
  overflow-wrap: anywhere;
}

.detail-subtitle {
  font-size: 21px;
  line-height: 1.75;
  margin-top: 15px;
  color: var(--muted);
  letter-spacing: -.6px;
}

.detail-artwork {
  background: var(--white);
}

.detail-image {
  width: 100%;
  height: auto;
}

.detail-artwork figcaption {
  border-top: 1px solid var(--line);
  padding: 18px 20px;
  font-size: var(--text-caption);
  color: var(--muted);
  background: var(--paper);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.detail-tags {
  min-width: 0;
  overflow-wrap: anywhere;
}

.detail-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  flex-shrink: 0;
  margin-left: auto;
  letter-spacing: .6px;
}

.related-projects {
  border-top: 1px solid var(--line);
  padding-block: 48px 60px;
}

.related-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 30px;
}

.related-heading .archive-link {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.detail-page footer {
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .site-header {
    gap: 35px;
  }

  h1 {
    font-size: 40px;
    letter-spacing: -2px;
  }

  .project-grid {
    gap: 35px 22px;
  }

  .project-name h3 {
    font-size: 1.5rem;
  }

  .project-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 900px) {
  h1 {
    font-size: 34px;
    letter-spacing: -1.7px;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-name h3 {
    font-size: 1.5rem;
  }

  .project-subtitle {
    font-size: 1rem;
  }

  footer>span:not(.copyright) {
    display: none;
  }
}

@media (max-width: 860px) {
  :root {
    --gutter: 24px;
    --page-top-space: 36px;
  }
}

@media (max-width: 640px) {
  .detail-page .detail-header {
    gap: 12px;
  }

  .detail-header nav {
    gap: 16px;
    font-size: 13px;
  }

  .detail-header .archive-link {
    font-size: 13px;
  }

  :root {
    --header-height: 72px;
    --text-body: 1rem;
    --text-ui: .875rem;
  }

  .site-header {
    height: 72px;
    gap: 15px;
  }

  .wordmark {
    font-size: 21px;
    letter-spacing: -.9px;
  }

  .site-header .wordmark {
    gap: 6px;
  }

  .site-header nav {
    gap: 22px;
    font-size: var(--text-ui);
  }

  h1 {
    font-size: clamp(35px, 7.4vw, 45px);
    line-height: 1.32;
    letter-spacing: -1.9px;
    margin-top: 19px;
  }

  .section {
    padding-block: 42px 50px;
  }

  .section-heading {
    gap: 20px;
  }

  h2 {
    font-size: 27px;
    letter-spacing: -1.2px;
  }

  .section-kicker {
    font-size: var(--text-label);
    margin-bottom: 11px;
  }

  .section-heading>p {
    display: none;
  }

  .work-toolbar {
    flex-wrap: wrap;
    gap: 12px;
    margin-block: 20px 22px;
  }

  .filters {
    gap: 18px;
  }

  .filter {
    font-size: var(--text-ui);
    padding-block: 12px;
  }

  .filter>span {
    font-size: var(--text-caption);
    margin-left: 3px;
  }

  .work-caption {
    font-size: var(--text-label);
    letter-spacing: .5px;
  }

  .project-grid {
    gap: 29px 17px;
  }

  .project-name h3 {
    font-size: 1.5rem;
  }

  .project-subtitle {
    font-size: 1rem;
  }

  .project-meta {
    font-size: var(--text-caption);
    letter-spacing: .2px;
    margin-top: 13px;
  }

  .project-view {
    display: none;
  }

  footer {
    gap: 18px;
    padding-block: 24px;
  }

  footer .wordmark {
    font-size: 18px;
  }

  .copyright {
    font-size: var(--text-label);
  }

  .back-top {
    font-size: var(--text-caption);
    margin-left: 0;
  }

  .detail-header .archive-link {
    font-size: var(--text-ui);
    margin-left: auto;
  }

  .detail-intro {
    padding-block: var(--page-top-space) 28px;
  }

  .detail-intro>.eyebrow {
    font-size: var(--text-label);
    letter-spacing: 1px;
  }

  .detail-heading {
    margin-top: 13px;
  }

  .detail-heading h1 {
    font-size: 34px;
    letter-spacing: -1.4px;
  }

  .detail-subtitle {
    font-size: 17px;
    line-height: 1.8;
    margin-top: 13px;
  }

  .detail-artwork {
    margin-inline: calc(-1 * var(--gutter));
  }

  .detail-artwork figcaption {
    padding-inline: var(--gutter);
    font-size: var(--text-caption);
    flex-wrap: wrap;
  }

  .related-projects {
    padding-block: 35px 45px;
  }

  .related-heading {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 24px;
  }
}

@media (max-width: 440px) {
  :root {
    --gutter: 20px;
  }

  .site-header nav {
    gap: 17px;
    font-size: var(--text-ui);
  }

  .wordmark {
    font-size: 21px;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 29px;
  }

  .project-name h3 {
    font-size: 1.5rem;
  }

  .project-subtitle {
    font-size: 1rem;
  }

  .project-meta {
    font-size: var(--text-caption);
  }

  .filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0 20px;
  }

  .filter {
    font-size: var(--text-ui);
    padding-block: 14px;
  }

  .work-caption {
    display: none;
  }

  .detail-heading h1 {
    font-size: 30px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* 문서형 페이지 메뉴: 홈의 메뉴와 같은 12px, 링크 클릭 영역은 최소 44px. */
.detail-page .site-header nav,
.portfolio-page .site-header nav {
  font-size: var(--text-nav);
  gap: 24px;
}

.detail-page .site-header .archive-link {
  font-size: var(--text-nav);
}

.detail-page .site-header nav a,
.portfolio-page .site-header nav a {
  min-height: 44px;
}

@media (max-width: 640px) {

  .detail-page .site-header nav,
  .portfolio-page .site-header nav {
    gap: 14px;
  }

  .portfolio-page .nav-home {
    display: none;
  }

  /* 작은 화면에서는 로고가 홈 링크 역할을 합니다. */
}

/* Gallery renewal: shared navigation, archive and project framing. */
:root { color-scheme: dark; }
::selection { background: #8aa6ff; color: #101313; }
.site-header .wordmark small { color: var(--muted); }
.site-header nav a { font-size: 12px; }
.site-header nav a:hover, .site-header nav a.current { color: var(--accent); }
.detail-intro { text-align: center; padding-block: 85px 52px; }
.detail-heading h1 { margin-inline: auto; max-width: 900px; font-size: clamp(30px, 4vw, 58px); letter-spacing: -.055em; }
.detail-subtitle { margin-inline: auto; max-width: 780px; font-size: 17px; }
.detail-intro .eyebrow { font-size: 10px; letter-spacing: .12em; }
.detail-artwork figcaption { padding-inline: 0; }
.detail-page .related-projects { margin-top: 52px; }
footer { font-size: 10px; }
footer .wordmark { font-size: 21px; }
@media (max-width: 640px) {
  .detail-intro { padding-block: 45px 30px; }
  .detail-subtitle { font-size: 14px; }
  .detail-header nav { gap: 15px; }
  .site-header nav a { font-size: 11px; }
}