/* =====================================================
   CSS VARIABLES — 여기서만 색상·폰트 수정
   ===================================================== */
:root {
  --bg:        #ffffff;
  --bg-alt:    #f2f2f2;
  --ink:       #1A1807;
  --ink-soft:  #888075;
  --accent:    #358C9A;
  --border:    rgba(26,24,7,0.09);


  --font-logo:    'Gaegu', cursive;
  --font-heading: 'Nanum Gothic', sans-serif;
  --font-body:    'Noto Sans KR', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --nav-h:    58px;
  --max-w:    1200px;
  --gap:      0.6rem;
  --radius:   10px;
  --ease:     cubic-bezier(.16,1,.3,1);
}

/* =====================================================
   RESET
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body  {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; width: 100%; object-fit: cover; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; background: none; border: none; }
::selection { background: var(--accent); color: #fff; }
/* =====================================================
   NAV
   ===================================================== */

.site-hero-logo {
  display: block;
  width: 100%;
  text-align: center;      /* ← 추가 */
  background: var(--bg);   /* 양옆 여백 색 */
}

.site-hero-logo img {
  width: auto;             /* 100% → auto 로 변경 */
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;     /* cover → contain 으로 변경 */
  margin: 0 auto;          /* ← 추가 */
  display: block;
}

.hero-banner {
  width: 100%;
  max-height: 480px;       /* 높이 조절 */
  overflow: hidden;
}

.hero-banner img {
  width: 100%;
  height: 480px;
  object-fit: cover;       /* 꽉 채우기 */
  object-position: center; /* 이미지 중앙 기준 */
}

nav {
  position: sticky; top: 0; left: 0; right: 0; z-index: 300;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  color: var(--ink);
  transition: color .2s;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--accent); }

.nav-center {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0.2rem;
}

/* 메인 카테고리 (일러스트/3D/게임/About) */
.nav-item {
  position: relative;
}

.nav-btn {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  padding: 0.38em 0.85em;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background .18s, color .18s;
  display: flex; align-items: center; gap: 0.3rem;
}
.nav-btn:hover   { background: var(--bg-alt); color: var(--ink); }
.nav-btn.active  { color: var(--accent); font-weight: 500; }

/* 드롭다운 서브메뉴 */
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem;
  display: flex; flex-direction: column; gap: 0.1rem;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  min-width: 120px;
  z-index: 10;
  margin-top: 0;           /* gap 제거 */
  padding-top: 10px;       /* 대신 padding으로 공간 확보 */
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1; pointer-events: all;
}

.nav-dropdown a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: 0.42em 0.9em;
  border-radius: 6px;
  color: var(--ink-soft);
  transition: background .15s, color .15s;
  display: block;
}
.nav-dropdown a:hover  { background: var(--bg-alt); color: var(--ink); }
.nav-dropdown a.active { background: #f1f1f1; color: var(--accent); }

/* chevron icon */
.nav-btn .chevron {
  font-size: 0.6rem;
  transition: transform .2s;
  opacity: .5;
}
.nav-item:hover .nav-btn .chevron { transform: rotate(180deg); }

.nav-right {
  position: absolute;
  right: clamp(0.12rem,3vw,2.4rem);
  display: flex; align-items: center; gap: 0.4rem;
  flex-shrink: 0;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: .08em;
  padding: .35em .75em;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  transition: border-color .2s, color .2s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }

/* =====================================================
   PAGE WRAPPER (nav 아래 시작)
   ===================================================== */
.page-wrap {
  padding-top: 0;
  min-height: 100vh;
}

/* =====================================================
   SUB NAV (페이지 내 카테고리바)
   ===================================================== */
.sub-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem clamp(1.2rem, 3vw, 2.4rem);
  background: var(--bg);
  position: sticky;
  top: var(--nav-h);
  z-index: 200;
}

.sub-btn {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: .35em 1em;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  transition: all .18s;
}
.sub-btn:hover  { border-color: var(--accent); color: var(--accent); }
.sub-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* =====================================================
   WORK GRID
   ===================================================== */
.grid-wrap {
  padding: var(--gap) clamp(0.4rem, 1vw, 0.8rem) 4rem;
  max-width: 100%;
  margin: 0 auto;
}

.work-grid {
  display: flex;
  gap: var(--gap);
  align-items: flex-start; /* 카드 높이 자유 */
}

.grid-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.work-card {
  break-inside: avoid;       
  margin-bottom: var(--gap);
  overflow: hidden;
  border-radius: 0;
  background: var(--bg-alt);
  cursor: pointer;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}

.work-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 32px rgba(0,0,0,0.11);
}
.work-card:nth-child(even):hover { transform: translateY(-4px) scale(1.01) rotate(-.3deg); }
.work-card:nth-child(odd):hover  { transform: translateY(-4px) scale(1.01) rotate(.3deg); }

.work-thumb {
  width: 100%;
  overflow: hidden;
}

/* aspect-ratio 고정 제거 — 이미지 자연 비율 사용 */
.work-thumb img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .4s var(--ease);
}
.work-card:hover .work-thumb img { transform: scale(1.05); }

.work-thumb-placeholder {
  width: 100%;
  aspect-ratio: 1/1;        /* 플레이스홀더만 정사각형 유지 */
  min-height: 200px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .6rem;
  color: #ccc;
  font-family: var(--font-mono);
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
}

.work-meta {
  padding: 1% 4% 1%;
}
.work-meta-title {
  font-family: var(--font-ui);
  font-size: .88rem;
  color: var(--ink);
  margin-bottom: .15rem;
}
.work-meta-tag {
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--ink-soft);
  letter-spacing: .06em;
}

.empty-msg {
  grid-column: 1/-1;
  color: var(--ink-soft);
  font-family: var(--font-ui);
  padding: 3rem 0;
  font-size: .95rem;
}
/* =====================================================
   LIGHTBOX
   ===================================================== */

/* 오버레이: 뷰포트 고정, flex 세로 배치 */
.lb-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(10,9,5,.92);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  padding: 0.4rem 0rem;
  opacity: 0; pointer-events: none;
  transition: opacity .28s;
}
.lb-overlay.open { opacity: 1; pointer-events: all; }

/* 상단: 제목 + 년도 */
.lb-head {
  flex-shrink: 0;
  padding-bottom: 0.9rem;
  padding-left: 1.5rem;   /* ← 추가 */
  padding-right: 3rem;
}
.lb-title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-left: auto;
  margin-right: auto;
}
.lb-tag {
  color: rgba(255,255,255,0.45);
  font-size: 0.7rem;
  margin-top: .2rem;
}

/* 중앙: 단일 이미지 표시 영역 */
.lb-scroll {
  flex: 1;
  overflow: hidden;          /* 스크롤 제거 */
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;             /* flex 잘림 방지 핵심 */
}

.lb-scroll::-webkit-scrollbar { width: 4px; }
.lb-scroll::-webkit-scrollbar-track { background: transparent; }
.lb-scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

/* 이미지 블록 */
.lb-img {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity .22s ease;
}
.lb-img.fade-out { opacity: 0; }

.lb-img img {
  max-width: 100%;
  max-height: 100%;          /* 부모(lb-scroll) 기준으로 맞춤 */
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}
.lb-img-placeholder {
  color: rgba(255,255,255,0.3);
  font-family: var(--font-mono);
  font-size: .75rem;
  padding: 3rem;
}

/* 하단: 설명 */
.lb-desc {
  flex-shrink: 0;
  padding-top: 0.9rem;
  padding-left: 1.5rem;   /* ← 추가 */
  color: rgba(255,255,255,0.5);
  font-size: .85rem;
  line-height: 1.7;
}

/* X 닫기 버튼 */
.lb-close {
  position: fixed;
  top: 1.2rem; right: 1.2rem;
  z-index: 700;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: none;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: background .18s;
}
.lb-overlay.open .lb-close { display: flex; }
.lb-close:hover { background: var(--accent); }

/* ← → 네비게이션 (뷰포트 세로 중앙 고정) */
.lb-nav {
  position: fixed;
  top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
  display: none;
  justify-content: space-between;
  padding: 0 1.5rem;
  pointer-events: none;
  z-index: 700;
}
.lb-overlay.open .lb-nav { display: flex; }

.lb-nav-btn {
  pointer-events: all;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1.2rem;
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .18s;
}
.lb-nav-btn:hover:not(:disabled) { background: rgba(255,255,255,0.3); }
.lb-nav-btn:disabled { opacity: 0.15; cursor: default; }

.lb-counter { display: none; }
/* =====================================================
   ABOUT PAGE
   ===================================================== */
.about-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem clamp(1.2rem, 4vw, 3rem) 5rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about-portrait {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  border-radius: 14px;
  
}

.about-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .8rem; color: #ccc;
  font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .1em; text-transform: uppercase;
}

.about-name {
  font-family: var(--font-logo);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: .6rem;
  color: #FF8534;
}
.about-bio {
  font-size: .92rem;
  color: var(--ink-soft);
  line-height: 1.9;
  margin-bottom: 1.8rem;
  max-width: 520px;
}

.skill-tags {
  display: flex; flex-wrap: wrap; gap: .45rem;
  margin-bottom: 2rem;
}
.skill-tag {
  font-family: var(--font-ui);
  font-size: .72rem;
  padding: .3em .85em;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--ink-soft);
  border: 1px solid transparent;
  transition: border-color .18s, color .18s;
}
.skill-tag:hover { border-color: var(--accent); color: var(--accent); }

.about-section-label {
  font-family: var(--font-mono);
  font-size: .65rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: .8rem;
  display: flex; align-items: center; gap: .5rem;
}
.about-section-label::before {
  content: ''; display: inline-block;
  width: 1.5rem; height: 1px; background: var(--accent);
}

.contact-links {
  display: flex; flex-direction: column; gap: .5rem;
}
.contact-link {
  font-family: var(--font-ui);
  font-size: .88rem;
  color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: .5rem;
  transition: color .18s;
}
.contact-link:hover { color: var(--accent); }
.contact-link i { width: 16px; text-align: center; }

/* =====================================================
   FOOTER
   ===================================================== */
footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem clamp(1.2rem, 3vw, 2.4rem);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .1em; color: var(--ink-soft);
  flex-wrap: wrap; gap: .5rem;
}
footer a:hover { color: var(--accent); }

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 768px) {
    nav {
    flex-wrap: wrap;
    height: auto;
    padding: 0.4rem 0.6rem;
    gap: 0.3rem;
  }
  .nav-center {
    order: 2;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  .nav-item:hover .nav-dropdown{
    opacity: 0;
    pointer-events: none;
    }
  .nav-right {
    position: static;  /* absolute 해제 */
    order: 1;
    width: 100%;
    justify-content: flex-end;
  }
  .nav-btn    { padding: .35em .6em; font-size: .75rem; }
  .about-wrap { grid-template-columns: 1fr; }
  .work-grid { --gap: 0.3rem; }
  .about-portrait { position: static; max-width: 180px; aspect-ratio: 1/1; }
  .work-meta-title { font-size: .75rem; }
  .work-meta-tag   { font-size: .55rem; }

}

@media (max-width: 480px) {

}

@media (hover: none) {
  .work-card:hover,
  .work-card:nth-child(even):hover,
  .work-card:nth-child(odd):hover {
    transform: none;
    box-shadow: none;
  }
  .work-card:hover .work-thumb img,
  .work-card--illu:hover .work-full-img img {
    transform: none;
  }
  .work-card--illu:hover { box-shadow: none; }

    .nav-item.touch-open .nav-dropdown {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
  }


}

/* ── 일러스트 전용 카드: 이미지 풀 사이즈 ── */
.work-card--illu {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}
.work-card--illu:hover { box-shadow: none; }

.work-full-img {
  width: 100%;
  overflow: hidden;
}
.work-full-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .4s var(--ease);
}
.work-card--illu:hover .work-full-img img { transform: scale(1.03); }
.work-full-img .work-thumb-placeholder    { aspect-ratio: 3/4; min-height: 260px; }

/* ── 라이트박스 prev/next 네비 ── */
/* lb-counter 숨기기 */
.lb-counter { display: none; }


.lb-nav-btn {
  pointer-events: all;           /* 버튼 자체는 클릭 가능 */
  width: 40px; height: 40px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  border: none;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s;
}
.lb-nav-btn:hover:not(:disabled) { background: rgba(255,255,255,0.28); }
.lb-nav-btn:disabled { opacity: 0.15; cursor: default; }

.lang-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/*일러스트 여러 장일때 인디케이터*/

.lb-dots {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0;
}

.lb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transition: background .2s;
}
.lb-dot.active { background: #fff; }