/* ======================================================================
   BRIQUE Magazine — Articles 페이지 목업
   디자인 토큰과 컴포넌트 스타일. 자세한 설계는 ../../DESIGN.md 참고.
   ====================================================================== */

/* -------- 1. 디자인 토큰 -------- */
:root {
  /* 색상 */
  --c-accent       : #f81814;
  --c-accent-soft  : #fae000;
  --c-text         : #2d2d2d;
  --c-text-body    : #5f6569;
  --c-text-muted   : #999999;
  --c-text-soft    : #777777;
  --c-text-dark    : #111111;
  --c-divider      : #e6e6e6;
  --c-border       : #cccccc;
  --c-bg           : #ffffff;
  --c-bg-soft      : #f5f5f5;
  --c-bg-dark      : #202630;
  --c-overlay      : rgba(0, 0, 0, 0.55);

  /* 타이포 */
  --ff-sans        : "Lato", "Noto Sans KR", -apple-system, BlinkMacSystemFont,
                     "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  --ff-serif       : "Zilla Slab", "Noto Sans KR", Georgia, serif;

  /* 간격 */
  --sp-1 :  4px;
  --sp-2 :  8px;
  --sp-3 : 12px;
  --sp-4 : 16px;
  --sp-5 : 20px;
  --sp-6 : 24px;
  --sp-8 : 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;

  /* 레이아웃 */
  --site-width    : 1220px;
  --site-gutter   :   20px;
  --col-gap       :   30px;
  --header-h      :   80px;

  --shadow-hover  : 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-sticky : 0 2px 8px rgba(0, 0, 0, 0.06);

  --transition    : 0.25s ease;
}

/* -------- 2. 리셋 / 베이스 -------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 14px/1.7 var(--ff-sans);
  color: var(--c-text-body);
  background: var(--c-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--ff-serif);
  color: var(--c-text);
  line-height: 1.3;
  font-weight: 700;
}
h1 { font-size: 34px; }
h2 { font-size: 30px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 17px; }
h6 { font-size: 15px; }

ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }

button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* -------- 3. 컨테이너 -------- */
.container {
  width: 100%;
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 0 var(--site-gutter);
}

/* -------- 4. 상단 배너 -------- */
.top-banner {
  background: var(--c-bg-dark);
  text-align: center;
}
.top-banner a { display: block; }
.top-banner img { width: 100%; max-width: var(--site-width); margin: 0 auto; }

/* -------- 5. Top Bar -------- */
.topbar {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-divider);
  font-size: 12px;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 36px;
}
.social-list {
  display: flex;
  gap: var(--sp-3);
}
.social-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-text-soft);
  font-size: 12px;
}
.social-list svg { width: 14px; height: 14px; fill: currentColor; }
.topbar .top-menu {
  display: flex;
  gap: var(--sp-5);
}
.topbar .top-menu a { color: var(--c-text-dark); }
@media (max-width: 668px) { .topbar { display: none; } }

/* -------- 6. Header -------- */
.site-header {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-divider);
  position: sticky; top: 0; z-index: 100;
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sticky); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--sp-6);
}
.site-logo img { height: 36px; width: auto; }

.main-menu {
  display: flex;
  gap: var(--sp-8);
}
.main-menu a {
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-dark);
  letter-spacing: 0.02em;
  padding: var(--sp-2) 0;
  position: relative;
}
.main-menu .is-current a::after {
  content: "";
  position: absolute;
  inset: auto 0 -4px;
  height: 2px;
  background: var(--c-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.header-actions .icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  color: var(--c-text-dark);
}
.header-actions .icon-btn:hover { background: var(--c-bg-soft); color: var(--c-accent); }
.header-actions svg { width: 18px; height: 18px; fill: currentColor; }

.mobile-toggle { display: none; }

/* 모바일 메뉴 */
@media (max-width: 991px) {
  .main-menu { display: none; }
  .mobile-toggle { display: inline-flex; }
}

.mobile-drawer {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-drawer.is-open { opacity: 1; pointer-events: auto; }
.mobile-drawer-panel {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: 80%; max-width: 320px;
  background: var(--c-bg);
  padding: var(--sp-8) var(--sp-6);
  transform: translateX(-100%);
  transition: transform var(--transition);
}
.mobile-drawer.is-open .mobile-drawer-panel { transform: translateX(0); }
.mobile-drawer-panel a {
  display: block;
  padding: var(--sp-3) 0;
  font-size: 16px;
  border-bottom: 1px solid var(--c-divider);
  color: var(--c-text-dark);
}

/* 검색 토글 */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(255, 255, 255, 0.96);
  z-index: 250;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.search-overlay.is-open { opacity: 1; pointer-events: auto; }
.search-overlay form {
  width: 90%;
  max-width: 600px;
  border-bottom: 2px solid var(--c-text-dark);
  display: flex; align-items: center;
}
.search-overlay input {
  flex: 1;
  border: 0;
  background: transparent;
  font-family: var(--ff-serif);
  font-size: 32px;
  padding: var(--sp-4) 0;
  outline: none;
  color: var(--c-text-dark);
}
.search-overlay button { padding: var(--sp-4); color: var(--c-text-dark); }
.search-close {
  position: absolute; top: var(--sp-6); right: var(--sp-6);
  font-size: 24px;
}

/* -------- 7. Section heading -------- */
.section-heading {
  display: flex;
  align-items: center;
  margin: 0 0 var(--sp-6);
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--c-text-dark);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.section-heading::before {
  content: "";
  width: 32px; height: 2px;
  background: var(--c-text-dark);
  margin-right: var(--sp-3);
}

/* -------- 8. Curation Grid -------- */
.curation {
  padding: var(--sp-10) 0 var(--sp-8);
}
.curation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.curation-grid--triple {
  grid-template-columns: 1fr 1fr 1fr;
  margin-bottom: 0;
}

.curation-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: #000;
  aspect-ratio: 2 / 1;
}
.curation-grid--triple .curation-card { aspect-ratio: 3 / 2; }
.curation-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.curation-card:hover img { transform: scale(1.04); }
.curation-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.7) 100%);
}
.curation-card-title {
  position: absolute;
  left: var(--sp-5); right: var(--sp-5); bottom: var(--sp-5);
  z-index: 1;
  font-family: var(--ff-serif);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.curation-grid--triple .curation-card-title { font-size: 18px; }

@media (max-width: 768px) {
  .curation-grid,
  .curation-grid--triple {
    grid-template-columns: 1fr;
  }
  .curation-card { aspect-ratio: 16 / 9; }
}

/* -------- 9. Main layout (Sidebar + Articles) -------- */
.main-area {
  padding: var(--sp-10) 0 var(--sp-16);
}
.main-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-12);
  align-items: start;
}
@media (max-width: 991px) {
  .main-row {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .sidebar { order: 2; }
  .content-column { order: 1; }
}

/* -------- 10. Sidebar -------- */
.sidebar { display: flex; flex-direction: column; gap: var(--sp-10); }
.widget { }
.widget-title {
  font-family: var(--ff-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--c-text-dark);
  margin-bottom: var(--sp-4);
}

.category-list li {
  border-bottom: 1px solid var(--c-divider);
}
.category-list a {
  display: block;
  padding: var(--sp-3) 0;
  font-size: 14px;
  color: var(--c-text-dark);
  letter-spacing: 0.02em;
}
.category-list a:hover { color: var(--c-accent); }

.mini-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.mini-card {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: var(--sp-3);
  align-items: start;
}
.mini-card-thumb {
  width: 86px; height: 64px;
  object-fit: cover;
  background: var(--c-bg-soft);
}
.mini-card-body { padding-top: 2px; }
.mini-card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-dark);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mini-card-date {
  display: block;
  margin-top: var(--sp-1);
  font-size: 11px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
}

/* -------- 11. Articles List -------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-10) var(--col-gap);
}
@media (max-width: 991px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .articles-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.article-card { display: flex; flex-direction: column; gap: var(--sp-3); }
.article-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--c-bg-soft);
}
.article-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.article-card:hover .article-card-thumb img { transform: scale(1.04); }

.article-card-title {
  font-family: var(--ff-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.article-card:hover .article-card-title { color: var(--c-accent); }

.article-card-subtitle {
  font-size: 13px;
  color: var(--c-text-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-meta {
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  margin-top: auto;
  padding-top: var(--sp-1);
}

/* -------- 12. Pagination -------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-12);
}
.pagination .page-num {
  min-width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 var(--sp-2);
  font-family: var(--ff-sans);
  font-size: 14px;
  color: var(--c-text-dark);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.pagination .page-num:hover { color: var(--c-accent); }
.pagination .page-num.is-current {
  background: var(--c-accent);
  color: #fff;
}
.pagination .page-dots { padding: 0 var(--sp-2); color: var(--c-text-muted); }
.pagination .page-arrow svg { width: 16px; height: 16px; fill: currentColor; }

/* -------- 13. Footer -------- */
.site-footer {
  background: var(--c-bg);
  border-top: 1px solid var(--c-divider);
  padding: var(--sp-12) 0 var(--sp-8);
  margin-top: var(--sp-16);
  font-size: 13px;
  color: var(--c-text-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-10);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
}
.footer-menu { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); }
.footer-menu a {
  color: var(--c-text-dark);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.footer-logo { width: 120px; opacity: 0.7; margin-bottom: var(--sp-4); }
.footer-address { line-height: 1.7; font-size: 12px; }
.footer-address .separator { margin: 0 6px; color: var(--c-text-muted); }
.footer-address a { color: inherit; text-decoration: underline; }
.footer-social { justify-content: flex-end; }
@media (max-width: 768px) { .footer-social { justify-content: flex-start; } }

.copy-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-divider);
  font-size: 12px;
  color: var(--c-text-muted);
}
@media (max-width: 580px) {
  .copy-footer { flex-direction: column; gap: var(--sp-2); }
}

/* ======================================================================
   HOME 페이지 전용 컴포넌트 (DESIGN.md 토큰을 그대로 활용)
   ====================================================================== */

/* -------- H1. Hero Key Visual (풀폭 슬라이더) -------- */
.hero {
  position: relative;
  width: 100%;
  height: clamp(380px, 60vh, 640px);
  overflow: hidden;
  background: #000;
}
.hero-slides {
  position: absolute; inset: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(0,0,0,0.2) 0%,
    rgba(0,0,0,0.25) 50%,
    rgba(0,0,0,0.75) 100%);
}
.hero-content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 0 0 var(--sp-12);
  color: #fff;
}
.hero-content .container {
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.hero-eyebrow {
  font-family: var(--ff-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.hero-title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  color: #fff;
  max-width: 900px;
  margin: 0;
}
.hero-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  max-width: 720px;
}
.hero-controls {
  position: absolute;
  left: 0; right: 0; bottom: var(--sp-5);
  z-index: 3;
  display: flex; justify-content: flex-end; align-items: center;
  gap: var(--sp-4);
}
.hero-controls .container {
  display: flex; align-items: center; gap: var(--sp-5);
  width: 100%; justify-content: flex-end;
}
.hero-dots { display: flex; gap: var(--sp-2); }
.hero-dot {
  width: 28px; height: 2px;
  background: rgba(255,255,255,0.35);
  border: 0; padding: 0;
  cursor: pointer;
  transition: background var(--transition);
}
.hero-dot.is-active { background: #fff; }
.hero-nav {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  transition: all var(--transition);
}
.hero-nav:hover { background: var(--c-accent); border-color: var(--c-accent); }
.hero-nav svg { width: 16px; height: 16px; fill: currentColor; }

@media (max-width: 668px) {
  .hero { height: 70vh; min-height: 420px; }
  .hero-controls .container { justify-content: space-between; }
}

/* -------- H2. Project Filter (간소화: 카테고리 칩) -------- */
.filter-bar {
  background: var(--c-bg-soft);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--c-divider);
}
.filter-bar .container {
  display: flex; align-items: center; gap: var(--sp-5);
  overflow-x: auto;
}
.filter-label {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-dark);
  white-space: nowrap;
}
.filter-chips {
  display: flex; gap: var(--sp-2);
  flex-wrap: nowrap;
}
.filter-chip {
  display: inline-flex; align-items: center;
  padding: 6px 14px;
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--c-text-dark);
  background: #fff;
  border: 1px solid var(--c-border);
  white-space: nowrap;
  transition: all var(--transition);
}
.filter-chip:hover { color: var(--c-accent); border-color: var(--c-accent); }
.filter-chip.is-active {
  background: var(--c-text-dark);
  border-color: var(--c-text-dark);
  color: #fff;
}

/* -------- H3. Section Block 헤딩 (브랜드 컬러 강조) -------- */
.section-block { padding: var(--sp-16) 0 var(--sp-8); }
.section-block + .section-block { padding-top: var(--sp-12); }

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
  gap: var(--sp-4);
  border-bottom: 2px solid var(--c-text-dark);
  padding-bottom: var(--sp-3);
}
.section-title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 28px;
  color: var(--c-accent);
  margin: 0;
  letter-spacing: 0.01em;
}
.section-title a { color: inherit; }
.section-more {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.section-more:hover { color: var(--c-accent); }
.section-more svg { width: 12px; height: 12px; fill: currentColor; }

/* -------- H4. Project / Architect Grid (4-column) -------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8) var(--col-gap);
}
.tile-grid--5col { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 991px) {
  .tile-grid,
  .tile-grid--5col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 668px) {
  .tile-grid,
  .tile-grid--5col { grid-template-columns: repeat(2, 1fr); }
}

.tile {
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.tile-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--c-bg-soft);
}
.tile-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.tile:hover .tile-thumb img { transform: scale(1.04); }
.tile-title {
  font-family: var(--ff-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.tile:hover .tile-title { color: var(--c-accent); }
.tile-meta {
  font-size: 12px;
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* Architect 카드: 정방형 로고 비율 */
.tile--square .tile-thumb { aspect-ratio: 1 / 1; background: var(--c-bg-soft); }
.tile--square .tile-thumb img { object-fit: contain; padding: var(--sp-5); }

/* -------- H5. Articles Feature (왼쪽 큰 슬라이더 + 오른쪽 카드 리스트) -------- */
.articles-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 991px) {
  .articles-feature { grid-template-columns: 1fr; }
}

.feat-slider {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}
.feat-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.feat-slide.is-active { opacity: 1; }
.feat-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.feat-slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.8) 100%);
}
.feat-slide-content {
  position: absolute;
  left: var(--sp-6); right: var(--sp-6); bottom: var(--sp-6);
  z-index: 1;
  color: #fff;
}
.feat-slide-title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.3;
  margin-bottom: var(--sp-2);
  color: #fff;
}
.feat-slide-summary {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feat-dots {
  position: absolute;
  right: var(--sp-4); top: var(--sp-4);
  z-index: 2;
  display: flex; gap: var(--sp-2);
}
.feat-dot {
  width: 24px; height: 2px;
  background: rgba(255,255,255,0.4);
  border: 0; cursor: pointer;
  transition: background var(--transition);
}
.feat-dot.is-active { background: #fff; }

.feat-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.feat-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--sp-4);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--c-divider);
}
.feat-row:last-child { border-bottom: 0; padding-bottom: 0; }
.feat-row-thumb {
  aspect-ratio: 4 / 3;
  background: var(--c-bg-soft);
  overflow: hidden;
}
.feat-row-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feat-row:hover .feat-row-thumb img { transform: scale(1.04); }
.feat-row-title {
  font-family: var(--ff-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.feat-row:hover .feat-row-title { color: var(--c-accent); }
.feat-row-summary {
  font-size: 12px;
  color: var(--c-text-soft);
  line-height: 1.5;
  margin-top: var(--sp-1);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feat-row-meta {
  font-size: 11px;
  color: var(--c-text-muted);
  margin-top: var(--sp-1);
  letter-spacing: 0.04em;
}

/* -------- H6. News list (텍스트 리스트) -------- */
.news-list { display: flex; flex-direction: column; }
.news-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-5);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-divider);
}
.news-row:last-child { border-bottom: 0; }
.news-row-date {
  font-family: var(--ff-sans);
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  width: 96px;
}
.news-row-title {
  font-family: var(--ff-serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-text-dark);
  transition: color var(--transition);
}
.news-row:hover .news-row-title { color: var(--c-accent); }
@media (max-width: 580px) {
  .news-row {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
  .news-row-date { width: auto; }
}

/* ======================================================================
   SPACES 페이지 전용 컴포넌트 (DESIGN.md 토큰 그대로 활용)
   ====================================================================== */

/* -------- S1. Page hero (간소화: 작은 타이틀 영역) -------- */
.page-hero {
  background: var(--c-bg-soft);
  padding: var(--sp-12) 0 var(--sp-10);
  border-bottom: 1px solid var(--c-divider);
}
.page-hero-eyebrow {
  display: inline-block;
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}
.page-hero-title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  color: var(--c-text-dark);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}
.page-hero-desc {
  font-size: 15px;
  color: var(--c-text-body);
  max-width: 640px;
  line-height: 1.7;
}
.page-hero-meta {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-top: var(--sp-5);
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--c-text-muted);
}
.page-hero-meta strong { color: var(--c-accent); font-weight: 700; }

/* -------- S2. 필터 위젯 (Accordion) -------- */
.filter-widget {
  border-bottom: 1px solid var(--c-divider);
  padding: var(--sp-2) 0;
}
.filter-widget-btn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: var(--sp-3) 0;
  font-family: var(--ff-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: 0;
  text-align: left;
}
.filter-widget-btn .toggle-icon {
  width: 14px; height: 14px;
  position: relative;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.filter-widget-btn .toggle-icon::before,
.filter-widget-btn .toggle-icon::after {
  content: ""; position: absolute;
  background: var(--c-text-dark);
}
.filter-widget-btn .toggle-icon::before {
  left: 0; right: 0; top: 6px;
  height: 2px;
}
.filter-widget-btn .toggle-icon::after {
  top: 0; bottom: 0; left: 6px;
  width: 2px;
  transition: transform var(--transition);
}
.filter-widget.is-open .filter-widget-btn .toggle-icon::after { transform: scaleY(0); }

.filter-widget-body {
  display: none;
  padding-bottom: var(--sp-4);
}
.filter-widget.is-open .filter-widget-body { display: block; }

.filter-options { display: flex; flex-direction: column; gap: 2px; }
.filter-option {
  display: flex; align-items: center;
  gap: var(--sp-2);
  padding: 6px var(--sp-2);
  font-size: 13px;
  color: var(--c-text-dark);
  cursor: pointer;
  transition: background var(--transition);
  line-height: 1.4;
}
.filter-option:hover { background: var(--c-bg-soft); color: var(--c-accent); }
.filter-option input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--c-border);
  background: #fff;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}
.filter-option input[type="checkbox"]:checked {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.filter-option input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.filter-option .filter-name { flex: 1; }
.filter-option .filter-count {
  font-size: 12px;
  color: var(--c-text-muted);
  font-variant-numeric: tabular-nums;
}

.filter-show-more {
  margin-top: var(--sp-2);
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
.filter-show-more:hover { color: var(--c-accent); }

/* 사이드바 상단 적용 버튼/리셋 */
.filter-actions {
  display: flex; gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
.filter-btn {
  flex: 1;
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--ff-sans);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--c-text-dark);
  background: var(--c-text-dark);
  color: #fff;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.04em;
}
.filter-btn:hover { background: var(--c-accent); border-color: var(--c-accent); }
.filter-btn--ghost {
  background: transparent;
  color: var(--c-text-dark);
}
.filter-btn--ghost:hover { background: var(--c-bg-soft); color: var(--c-accent); border-color: var(--c-accent); }

/* -------- S3. Project Card variant -------- */
.project-card { display: flex; flex-direction: column; gap: var(--sp-3); }
.project-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--c-bg-soft);
}
.project-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-card-thumb img { transform: scale(1.04); }

.project-card-title {
  font-family: var(--ff-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.project-card:hover .project-card-title { color: var(--c-accent); }

.project-card-architect {
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--c-text-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: 0.02em;
}
.project-card-meta {
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  padding-top: var(--sp-1);
}

/* 정렬 옵션 (메인 콘텐츠 상단) */
.list-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--c-text-dark);
  flex-wrap: wrap;
}
.list-toolbar-count {
  font-family: var(--ff-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text-dark);
}
.list-toolbar-count strong {
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}
.list-toolbar-sort {
  display: flex; gap: var(--sp-1);
  align-items: center;
}
.sort-btn {
  padding: 6px 14px;
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-soft);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.sort-btn:hover { color: var(--c-accent); }
.sort-btn.is-active {
  color: var(--c-text-dark);
  border-color: var(--c-text-dark);
}

/* -------- 14. Back-to-top -------- */
.back-top {
  position: fixed;
  right: var(--sp-6); bottom: var(--sp-6);
  width: 44px; height: 44px;
  background: var(--c-text-dark);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: all var(--transition);
  z-index: 90;
}
.back-top svg { width: 18px; height: 18px; fill: currentColor; }
.back-top.is-visible { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--c-accent); }

/* ======================================================================
   ARTICLES-1 페이지 전용 컴포넌트 (DESIGN.md 토큰 재사용)
   ====================================================================== */

/* -------- A1. Top Promo Banner (다크 배경 풀폭) -------- */
.promo-banner {
  background: var(--c-bg-dark);
  color: #fff;
  font-family: var(--ff-sans);
}
.promo-banner a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-5);
  font-size: 13px;
  color: rgba(255,255,255,0.88);
  text-align: center;
  letter-spacing: 0.04em;
  transition: background var(--transition);
}
.promo-banner a:hover { background: #000; color: #fff; }
.promo-banner-label {
  display: inline-flex;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  background: var(--c-accent);
  color: #fff;
  text-transform: uppercase;
}
.promo-banner-arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.promo-banner a:hover .promo-banner-arrow { transform: translateX(4px); }

/* -------- A2. Featured Slider (가로 스크롤 + 좌우 컨트롤) -------- */
.featured-rail {
  position: relative;
  padding: var(--sp-10) 0 var(--sp-8);
  border-bottom: 1px solid var(--c-divider);
}
.featured-rail-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: var(--sp-6);
  border-bottom: 2px solid var(--c-text-dark);
  padding-bottom: var(--sp-3);
}
.featured-rail-title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 28px;
  color: var(--c-accent);
  margin: 0;
  letter-spacing: 0.01em;
}
.featured-rail-nav {
  display: flex;
  gap: var(--sp-2);
}
.featured-rail-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-border);
  background: #fff;
  color: var(--c-text-dark);
  cursor: pointer;
  transition: all var(--transition);
}
.featured-rail-btn:hover { background: var(--c-text-dark); color: #fff; border-color: var(--c-text-dark); }
.featured-rail-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.featured-rail-btn svg { width: 16px; height: 16px; fill: currentColor; }

.featured-rail-viewport {
  overflow: hidden;
  position: relative;
}
.featured-rail-track {
  display: flex;
  gap: var(--sp-6);
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}
.featured-slide {
  flex: 0 0 calc(50% - var(--sp-6) / 2);
  display: flex; flex-direction: column;
  gap: var(--sp-3);
}
@media (max-width: 768px) {
  .featured-slide { flex: 0 0 100%; }
}

.featured-slide-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-bg-soft);
}
.featured-slide-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.featured-slide:hover .featured-slide-thumb img { transform: scale(1.04); }
.featured-slide-category {
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.featured-slide-title {
  font-family: var(--ff-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.featured-slide:hover .featured-slide-title { color: var(--c-accent); }
.featured-slide-date {
  font-size: 12px;
  color: var(--c-text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* -------- A3. Login Modal -------- */
.login-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.login-modal.is-open { display: flex; }

.login-modal-panel {
  background: #fff;
  width: 92%;
  max-width: 420px;
  padding: var(--sp-10) var(--sp-8) var(--sp-8);
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.login-modal-close {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text-dark);
}
.login-modal-close svg { width: 16px; height: 16px; fill: currentColor; }
.login-modal-title {
  font-family: var(--ff-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-text-dark);
  margin: 0 0 var(--sp-6);
  letter-spacing: -0.01em;
}
.login-modal-field {
  display: flex; flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-5);
}
.login-modal-field label {
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-text-soft);
}
.login-modal-field input {
  width: 100%;
  padding: var(--sp-3) 0;
  font-family: var(--ff-sans);
  font-size: 15px;
  color: var(--c-text-dark);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-border);
  outline: none;
  transition: border-color var(--transition);
}
.login-modal-field input:focus { border-color: var(--c-text-dark); }
.login-modal-row {
  display: flex; justify-content: space-between; align-items: center;
  margin: var(--sp-5) 0;
  font-size: 13px;
}
.login-modal-row label {
  display: flex; align-items: center; gap: var(--sp-2);
  color: var(--c-text-soft);
  cursor: pointer;
}
.login-modal-row a { color: var(--c-text-soft); }
.login-modal-row a:hover { color: var(--c-accent); }
.login-modal-submit {
  display: block;
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  font-family: var(--ff-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--c-text-dark);
  color: #fff;
  border: 0;
  cursor: pointer;
  transition: background var(--transition);
}
.login-modal-submit:hover { background: var(--c-accent); }
.login-modal-footer {
  margin-top: var(--sp-5);
  text-align: center;
  font-size: 13px;
  color: var(--c-text-soft);
}
.login-modal-footer a { color: var(--c-text-dark); font-weight: 500; }
.login-modal-footer a:hover { color: var(--c-accent); }

/* body 잠금 */
body.is-modal-open { overflow: hidden; }