/* ─── Variables ───────────────────────────────────────────── */
:root {
  --accent:  #1A4DFF;
  --warn:    #FF6B2B;
  --black:   #0A0A0A;
  --white:   #FFFFFF;
  --gray-1:  #F5F5F5;
  --gray-2:  #E8E8E8;
  --gray-3:  #AAAAAA;
  --gray-4:  #666666;
  --sb-w:    230px;
  --font:    'Pretendard', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
}

/* ─── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  animation: pageFadeIn .4s ease;
}
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--font); cursor: pointer; }

/* ─── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sb-w);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  background: var(--white);
  z-index: 200;
}
.sb-top { display: flex; flex-direction: column; gap: 10px; }
.sb-logo-img {
  display: block;
  width: 3.4rem;
  height: auto;
  background-color: var(--accent);
  -webkit-mask-image: url('images/logo.png');
  mask-image: url('images/logo.png');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}
.sb-logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--accent);
}
.sb-tagline {
  font-size: .75rem;
  color: var(--accent);
  line-height: 1.5;
}
.sb-bio {
  font-size: .75rem;
  color: var(--accent);
  line-height: 1.7;
  opacity: .75;
}
.sb-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sb-link {
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent);
  transition: opacity .2s;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
}
a.sb-link { text-decoration: underline; text-underline-offset: 3px; }
.sb-link:hover { opacity: .6; }
.sb-contact { font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.sb-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sb-journey[aria-current="page"] { font-weight: 600; }
.lang-btn {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  padding: 5px 12px;
  transition: all .2s;
}
.lang-btn:hover { background: var(--accent); color: var(--white); }

/* ─── Mobile Nav (hidden on desktop) ──────────────────────── */
.nav { display: none; }

/* ─── Main ─────────────────────────────────────────────────── */
.main { margin-left: var(--sb-w); }

/* ─── Hero Video ────────────────────────────────────────────── */
.hero-video {
  width: 100%;
  background: var(--black);
}
.hero-video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
}
.hero-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.hero-video-cover {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--black);
  transition: opacity .6s ease;
}

.container {
  max-width: 1100px;
  padding: clamp(48px, 6vw, 80px) clamp(28px, 5vw, 72px);
}

.section { padding-top: clamp(60px, 8vw, 120px); }

.section-title {
  font-size: clamp(11px, .85vw, 13px);
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}

/* ─── Works ───────────────────────────────────────────────── */
.works-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.works-tab {
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  padding: 6px 16px;
  transition: all .2s;
}
.works-tab:hover   { background: rgba(26,77,255,.08); }
.works-tab.active  { color: var(--white); background: var(--accent); border-color: var(--accent); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: clamp(12px, 1.5vw, 20px);
}
.work-card {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-1);
}
.work-card.hidden { display: none; }
.work-card.extra-card { display: none; }

.work-thumb { width: 100%; height: 100%; }
.work-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.work-card:hover .work-thumb img { transform: scale(1.04); }

.work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 55%);
  opacity: 0;
  transition: opacity .3s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  gap: 4px;
}
.work-card:hover .work-overlay { opacity: 1; }
.work-card[data-category="album-cover"] .work-overlay { display: none; }
.work-tag {
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.08);
  padding: .28em .8em;
  border-radius: 3px;
  align-self: flex-start;
}
.work-name {
  font-size: clamp(11px, .9vw, 13px);
  font-weight: 500;
  color: var(--white);
  line-height: 1.3;
}
.works-empty {
  margin-top: 32px;
  color: var(--gray-3);
  font-size: .9rem;
}
.works-more-wrap { margin-top: 36px; text-align: center; }
.works-more-btn {
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-4);
  background: none;
  border: 1px solid var(--gray-2);
  padding: 10px 32px;
  transition: all .2s;
}
.works-more-btn:hover { border-color: var(--black); color: var(--black); }

/* poster view */
/* ─── Poster Editorial Grid ───────────────────────────────── */
.works-grid.poster-view {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 44px);
  row-gap: clamp(40px, 6vw, 80px);
}
.works-grid.poster-view .work-card {
  aspect-ratio: auto;
  overflow: visible;
  cursor: pointer;
  background: transparent;
  display: flex;
  flex-direction: column;
}
.works-grid.poster-view .work-card.hidden { display: none; }
.works-grid.poster-view [data-pg-idx="1"] { grid-column: span 2; }
.works-grid.poster-view [data-pg-idx="4"] { grid-column: span 2; }
.works-grid.poster-view [data-pg-idx="8"] { grid-column: span 2; }
.works-grid.poster-view .work-thumb {
  height: auto;
  background: transparent;
}
.works-grid.poster-view .work-thumb img {
  height: auto;
  width: 100%;
  object-fit: cover;
  box-shadow: 0 16px 48px rgba(0,0,0,.55);
  transition: transform .5s cubic-bezier(.25,.46,.45,.94),
              box-shadow .5s ease;
}
.works-grid.poster-view .work-card:hover .work-thumb img {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 28px 64px rgba(0,0,0,.7);
}
.works-grid.poster-view .work-overlay {
  position: static;
  background: none;
  opacity: 1;
  padding: 12px 2px 0;
  justify-content: flex-start;
}
.works-grid.poster-view .work-tag { display: none; }
.works-grid.poster-view .work-name {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
}

#works .container { max-width: 1600px; }
#works { transition: background .5s ease; }
#works.poster-active { background: #1A4DFF; }
#works.poster-active .works-tab { color: rgba(255,255,255,.55); border-color: rgba(255,255,255,.25); }
#works.poster-active .works-tab:hover { color: var(--white); border-color: rgba(255,255,255,.65); background: none; }
#works.poster-active .works-tab.active { color: #1A4DFF; background: var(--white); border-color: var(--white); }
#works.poster-active .section-title { color: rgba(255,255,255,.35); }

/* ─── Poster Gallery Overlay ─────────────────────────────── */
.pg-overlay {
  position: fixed; inset: 0; z-index: 950;
  display: flex; flex-direction: column;
  align-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity .45s ease;
}
.pg-overlay.open { opacity: 1; pointer-events: all; }
.pg-bg {
  position: absolute; inset: 0;
  background: rgba(6,6,6,.97);
  cursor: pointer;
}
.pg-close {
  position: absolute; top: 24px; right: 28px; z-index: 2;
  background: none; border: none;
  color: rgba(255,255,255,.4);
  font-size: .9rem; cursor: pointer;
  transition: color .2s;
  letter-spacing: .04em;
}
.pg-close:hover { color: var(--white); }
.pg-stage {
  flex: 1; position: relative; z-index: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 72px 80px 0;
  width: 100%; max-width: 1000px;
  margin: 0 auto;
}
.pg-img {
  max-height: calc(100vh - 210px);
  max-width: min(100%, 660px);
  width: auto; height: auto;
  object-fit: contain;
  transition: opacity .4s cubic-bezier(.4,0,.2,1),
              transform .4s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
}
.pg-img.out { opacity: 0; transform: scale(1.04); }
.pg-img.in  { opacity: 0; transform: scale(0.96); }
.pg-meta { margin-top: 18px; text-align: center; }
.pg-label {
  font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.pg-count {
  font-size: 9px; letter-spacing: .1em;
  color: rgba(255,255,255,.22);
  margin-top: 6px;
}
.pg-strip {
  position: relative; z-index: 1;
  display: flex; gap: 6px;
  padding: 20px 24px 32px;
  overflow-x: auto; scrollbar-width: none;
}
.pg-strip::-webkit-scrollbar { display: none; }
.pg-thumb {
  width: 42px; height: 58px;
  object-fit: cover; flex-shrink: 0;
  opacity: .28; cursor: pointer;
  outline: 1.5px solid transparent; outline-offset: 3px;
  transition: opacity .25s, outline-color .25s;
}
.pg-thumb.active { opacity: 1; outline-color: rgba(255,255,255,.7); }
.pg-thumb:hover:not(.active) { opacity: .55; }

/* ─── Projects (mikiperse rows) ───────────────────────────── */
.proj-section-header {
  padding: clamp(48px, 6vw, 80px) clamp(28px, 5vw, 72px) 0;
}
.proj-tagline {
  font-size: clamp(13px, 1vw, 14px);
  color: var(--accent);
  opacity: .55;
  margin-top: 8px;
}
.proj-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  align-items: start;
  min-height: 440px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.proj-row-text {
  padding: clamp(40px, 5vw, 72px) clamp(28px, 4vw, 60px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: flex-start;
}
.proj-tag {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(26,77,255,.1);
  padding: .3em .9em;
  border-radius: 4px;
  align-self: flex-start;
}
.proj-row-title {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--accent);
}
.proj-row-meta {
  font-size: clamp(11px, .85vw, 13px);
  color: var(--accent);
  opacity: .55;
  letter-spacing: .04em;
}
.proj-row-quote {
  font-size: clamp(13px, 1vw, 15px);
  font-style: italic;
  color: var(--accent);
  opacity: .75;
  line-height: 1.7;
  padding-left: 16px;
}
.proj-row-desc {
  font-size: clamp(13px, 1vw, 14px);
  color: var(--accent);
  opacity: .8;
  line-height: 1.8;
}

.proj-row-visual {
  background: var(--black);
  overflow: hidden;
  position: relative;
}
.proj-row-visual > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 40px;
  cursor: zoom-in;
  transition: opacity .3s;
}
.proj-row-visual > img:hover { opacity: .88; }
.proj-carousel--book { background: var(--black); }
.proj-carousel--book .proj-carousel-track img {
  object-fit: contain;
  padding: 40px 32px;
  filter: drop-shadow(0 8px 32px rgba(0,0,0,.6));
}
.book-cover-caption {
  font-size: clamp(11px, .85vw, 13px);
  letter-spacing: .04em;
  color: var(--accent);
  opacity: .55;
}

/* ─── Carousel ──────────────────────────────────────────── */
.proj-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  isolation: isolate;
}
.proj-carousel-track {
  display: flex;
  height: 100%;
  transition: transform .42s cubic-bezier(0,0,0.2,1);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  touch-action: pan-y;
}
.proj-carousel-vimeo {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.proj-carousel-vimeo iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.proj-carousel-track img,
.proj-carousel-track video {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}
.proj-carousel-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .3s;
  color: transparent;
  font-size: 0;
}
.proj-carousel:hover .proj-carousel-btn { opacity: 1; }
.proj-carousel-btn::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border-top: 1.5px solid rgba(255,255,255,.9);
  border-right: 1.5px solid rgba(255,255,255,.9);
  filter: drop-shadow(0 1px 4px rgba(0,0,0,.7));
}
.proj-carousel-prev { left: 16px; }
.proj-carousel-prev::before { transform: rotate(-135deg); margin-left: 5px; }
.proj-carousel-next { right: 16px; }
.proj-carousel-next::before { transform: rotate(45deg); margin-right: 5px; }
.proj-carousel-dots {
  position: absolute;
  bottom: 14px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 7px;
}
.proj-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(0,0,0,.25);
  cursor: pointer;
  border: none;
  padding: 0;
  transition: background .2s;
  box-shadow: 0 1px 3px rgba(255,255,255,.5);
}
.proj-dot.active { background: var(--accent); }

/* ─── Media ───────────────────────────────────────────────── */
.section--media .container {
  display: flex;
  justify-content: center;
}
.yt-wrap {
  position: relative;
  display: block;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--black);
}
.yt-wrap img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.yt-wrap:hover img { opacity: .75; }
.yt-play-btn {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--white);
  pointer-events: none;
}

/* ─── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 48px 0 28px;
}
.footer-inner {
  display: flex;
  align-items: center;
  font-size: .75rem;
  color: var(--gray-3);
  letter-spacing: .04em;
  padding-top: 0;
  padding-bottom: 0;
}

/* ─── Works Modal ─────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 700;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
}
.modal.open { opacity: 1; pointer-events: all; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.75);
}
.modal-panel {
  position: relative; z-index: 1;
  background: var(--white);
  width: min(460px, 94vw);
  max-height: 92vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: none; border: none;
  font-size: 1rem; color: rgba(255,255,255,.7); cursor: pointer;
  z-index: 2;
}
.modal-close:hover { color: var(--white); }
.modal-body {
  display: flex;
  flex-direction: column;
}
.modal-img-wrap { aspect-ratio: 1; background: var(--black); position: relative; }
.modal-img-wrap img { width: 100%; height: 100%; object-fit: cover; padding: 0; }
.modal-play-btn {
  position: absolute; bottom: 16px; right: 16px;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.92); border: none;
  font-size: 1rem; color: var(--black);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
  transition: background .15s, transform .15s;
}
.modal-play-btn:hover { background: #fff; transform: scale(1.1); }
.modal-player {
  position: absolute; inset: 0; display: none; background: #000;
}
.modal-player.active { display: block; }
.modal-player iframe { width: 100%; height: 100%; border: none; }
.modal-info {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.modal-tag {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: rgba(26,77,255,.1);
  padding: .28em .8em; border-radius: 4px; align-self: flex-start;
}
.modal-title  { font-size: clamp(18px, 2vw, 24px); font-weight: 700; }
.modal-artist { font-size: clamp(13px, 1vw, 15px); color: var(--gray-4); }
.modal-year   { font-size: clamp(11px, .85vw, 13px); color: var(--gray-3); }
.modal-desc   { font-size: clamp(12px, .9vw, 14px); color: var(--gray-4); line-height: 1.8; margin-top: 8px; }
.modal-link   { font-size: clamp(12px, .9vw, 14px); color: var(--accent); margin-top: 4px; }
.modal-link:hover { opacity: .7; }

/* ─── Email Panel ─────────────────────────────────────────── */
.email-panel {
  position: fixed; inset: 0; z-index: 900;
  visibility: hidden;
}
.email-panel.open { visibility: visible; }
.ep-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0; transition: opacity .35s ease;
}
.email-panel.open .ep-backdrop { opacity: 1; }
.ep-drawer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(400px, 100vw);
  background: #181818;
  display: flex; flex-direction: column;
  padding: 52px 40px 40px;
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.email-panel.open .ep-drawer { transform: translateX(0); }
.ep-row {
  display: flex; align-items: baseline; gap: 12px;
  padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.ep-row--msg {
  flex-direction: column; align-items: flex-start;
  flex: 1; border-bottom: none; gap: 14px;
}
.ep-label {
  min-width: 64px; color: rgba(255,255,255,.4);
  font-size: clamp(13px, 1vw, 14px); flex-shrink: 0;
}
.ep-val { color: var(--white); font-size: clamp(14px, 1.1vw, 15px); font-weight: 500; }
.ep-input, .ep-textarea {
  background: none; border: none; outline: none;
  color: var(--white); font-family: var(--font);
  font-size: clamp(13px, 1vw, 14px); padding: 0; width: 100%;
}
.ep-input::placeholder, .ep-textarea::placeholder { color: rgba(255,255,255,.25); }
.ep-textarea { resize: none; flex: 1; min-height: 120px; }
.ep-actions { display: flex; gap: 8px; padding-top: 28px; }
.ep-btn {
  border: none; cursor: pointer; font-family: var(--font);
  font-size: clamp(13px, 1vw, 14px); font-weight: 500;
  padding: 13px 24px; letter-spacing: .03em; transition: opacity .2s;
}
.ep-btn:hover { opacity: .8; }
.ep-btn--send { background: var(--accent); color: var(--white); flex: 1; }
.ep-btn--cancel { background: rgba(255,255,255,.1); color: rgba(255,255,255,.6); }
.ep-confirm {
  display: none; position: absolute; inset: 0;
  background: rgba(10,10,10,.88); flex-direction: column;
  align-items: center; justify-content: center; gap: 24px;
  backdrop-filter: blur(4px);
}
.ep-confirm.show { display: flex; }
.ep-confirm-msg { color: var(--white); font-size: clamp(15px, 1.2vw, 17px); font-weight: 500; }
.ep-confirm-btns { display: flex; gap: 10px; }
.ep-status { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,.45); min-height: 20px; text-align: center; }
.ep-status.error { color: var(--warn); }

/* ─── Image Zoom ──────────────────────────────────────────── */
/* ─── Project Lightbox ───────────────────────────────────── */
.proj-lightbox {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(0,0,0,.93);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.proj-lightbox.open { opacity: 1; pointer-events: all; }
.pl-img {
  max-width: 88vw; max-height: 88vh;
  object-fit: contain;
  transition: opacity .2s;
}
.pl-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none;
  color: rgba(255,255,255,.55); font-size: 1.2rem;
  cursor: pointer; padding: 8px; line-height: 1;
  transition: color .2s;
}
.pl-close:hover { color: #fff; }
.pl-prev, .pl-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: rgba(255,255,255,.4); font-size: 3rem;
  cursor: pointer; padding: 16px 20px; line-height: 1;
  transition: color .2s;
}
.pl-prev { left: 8px; }
.pl-next { right: 8px; }
.pl-prev:hover, .pl-next:hover { color: #fff; }

.zoom-overlay {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(0,0,0,.92);
  display: flex; align-items: center; justify-content: center;
  cursor: zoom-out;
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
}
.zoom-overlay.open { opacity: 1; pointer-events: all; }
.zoom-img {
  max-width: 90vw; max-height: 90vh;
  object-fit: contain;
  transform: scale(.96);
  transition: transform .3s ease;
}
.zoom-overlay.open .zoom-img { transform: scale(1); }

/* ─── Album Play Button ───────────────────────────────────── */
.work-card[data-yt] { cursor: pointer; }
.work-card[data-yt] .work-overlay::after {
  content: '▶';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(.7);
  width: 52px; height: 52px;
  background: rgba(255,255,255,.75);
  color: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  padding-left: 4px;
  line-height: 52px;
  text-align: center;
  opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.work-card[data-yt]:hover .work-overlay::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ─── YouTube Modal ───────────────────────────────────────── */
.yt-modal {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.yt-modal.open { opacity: 1; pointer-events: all; }
.yt-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.88);
  cursor: pointer;
}
.yt-modal-wrap {
  position: relative; z-index: 1;
  width: min(860px, 92vw);
}
.yt-modal-close {
  position: absolute;
  top: -40px; right: 0;
  background: none; border: none;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: .7;
  transition: opacity .2s;
}
.yt-modal-close:hover { opacity: 1; }
.yt-modal-player {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: var(--black);
}
.yt-modal-player iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.yt-modal-title {
  color: var(--white);
  font-size: .85rem;
  letter-spacing: .04em;
  margin-top: 14px;
  opacity: .7;
  text-align: center;
}

/* ─── Hamburger (mobile) ──────────────────────────────────── */
.hamburger {
  background: none; border: none;
  display: flex; flex-direction: column;
  gap: 5px; padding: 4px; cursor: pointer;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--black); transition: all .3s ease;
}
.hamburger.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Journey Float (desktop에서 숨김) ────────────────────── */
.journey-float {
  display: none;
}

/* ─── Mobile ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  /* 사이드바 → 상단 스크롤 섹션으로 */
  .sidebar {
    display: flex;
    position: static;
    width: 100%;
    height: auto;
    padding: 72px 24px 36px;
    border-bottom: 1px solid rgba(200,80,80,.1);
    gap: 20px;
  }
  .sb-logo   { display: none; }
  .sb-footer { display: none; }
  .main { margin-left: 0; padding-top: 0; }

  /* Nav → 얇은 고정 상단바 (햄버거 없음) */
  .nav {
    display: flex;
    position: fixed; top: 0; left: 0; right: 0; z-index: 300;
    height: 52px;
    align-items: center; justify-content: space-between;
    padding: 0 20px;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(8px);
    transition: box-shadow .3s;
  }
  .nav.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.08); }
  .nav-logo { font-size: .95rem; font-weight: 700; letter-spacing: .04em; color: var(--accent); }
  .nav-right { display: flex; align-items: center; gap: 12px; }
  .hamburger { display: none; }
  .nav-menu  { display: none !important; }
  .nav-link--sub {
    font-size: .8rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity .2s;
  }
  .nav-link--sub:hover { opacity: .6; }
  .nav-link--sub-active { opacity: 1; font-weight: 600; }
  .interview-page .sidebar,
  .journal-page .sidebar { display: none; }

  /* 하단 Journey 플로팅 */
  .journey-float {
    display: block;
    position: fixed;
    bottom: 28px;
    right: 24px;
    z-index: 200;
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity .2s;
  }
  .journey-float:hover { opacity: .6; }

  .proj-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .proj-row-visual { min-height: 260px; }
  .proj-row-visual--grid img { height: 140px; }

  .modal-body { grid-template-columns: 1fr; }
  .modal-img-wrap { max-height: 40vh; }
  .modal-panel { width: 100%; }

  .works-grid:not(.poster-view) { grid-template-columns: 1fr; }
  .works-grid.poster-view {
    grid-template-columns: repeat(2, 1fr);
    row-gap: clamp(28px, 5vw, 48px);
  }
  .works-grid.poster-view [data-pg-idx="1"],
  .works-grid.poster-view [data-pg-idx="4"],
  .works-grid.poster-view [data-pg-idx="8"] { grid-column: span 1; }
  .pg-stage { padding: 60px 24px 0; }
  .pg-img { max-width: 92vw; max-height: calc(100vh - 180px); }

  .iv-main { padding-left: 20px; padding-right: 20px; }
  .iv-chapter { margin-left: -20px; margin-right: -20px; }

  .works-tabs {
    position: sticky;
    top: 52px;
    z-index: 200;
    background: var(--white);
    padding-top: 10px;
    padding-bottom: 10px;
    margin-bottom: 16px;
  }
  #works.poster-active .works-tabs { background: #1A4DFF; }
}

@media (max-width: 640px) {
  .works-grid.poster-view { grid-template-columns: 1fr; }
  .proj-row-visual--grid { grid-template-columns: 1fr; }
  .proj-row-visual--grid img { height: 200px; }
}

/* ─── Interview Page ─────────────────────────────────────── */
.iv-main {
  padding-top: clamp(60px, 8vw, 120px);
  padding-bottom: clamp(60px, 8vw, 120px);
  max-width: none;
}
.iv-chapter-wrap {
  margin-bottom: clamp(40px, 6vw, 80px);
}
.iv-label {
  display: block;
  padding: 0;
  margin-bottom: 10px;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.iv-chapter {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 0;
  padding: 0;
  cursor: grab;
}
.iv-chapter.dragging { cursor: grabbing; scroll-snap-type: none; }
.iv-chapter::-webkit-scrollbar { display: none; }
.iv-progress {
  height: 2px;
  background: rgba(0,0,0,.08);
  margin: 10px 0 0;
  border-radius: 1px;
  opacity: 0;
  transition: opacity .3s;
}
.iv-chapter-wrap:hover .iv-progress { opacity: 1; }
.iv-progress-thumb {
  height: 100%;
  background: var(--accent);
  opacity: .6;
  border-radius: 1px;
  min-width: 8%;
  transition: width .08s linear;
}
.iv-img {
  height: clamp(260px, 58vh, 700px);
  width: auto;
  max-width: none;
  flex-shrink: 0;
  display: block;
  scroll-snap-align: start;
}

/* ─── Journal Page ────────────────────────────────────────── */
.journal-page {
  font-size: 13px;
}

.journal-main {
  padding: clamp(120px, 14vw, 200px) clamp(48px, 7vw, 100px);
}

.journal-grid {
  display: flex;
  flex-direction: column;
  gap: 220px;
}

.journal-item {
  display: block;
}

.journal-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── 너비 변형 ── */
.j-w20  { width: 20%; }
.j-w22  { width: 22%; }
.j-w28  { width: 28%; }
.j-w32  { width: 32%; }
.j-w38  { width: 38%; }
.j-w45  { width: 45%; }
.j-w55  { width: 55%; }
.j-w65  { width: 65%; }
.j-w75  { width: 75%; }
.j-w80  { width: 80%; }
.j-w90  { width: 90%; }
.j-w100 { width: 100%; }

/* ─── 정렬 변형 ── */
.j-left    { margin-left: 0;   margin-right: auto; }
.j-right   { margin-left: auto; margin-right: 0;  }
.j-offset  { margin-left: 20%; }
.j-offset2 { margin-left: 10%; }

/* ─── 나란히 배치 ── */
.j-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.journal-img { cursor: zoom-in; }

/* ─── Journal Carousel ────────────────────────────────────── */
.jc-wrap {
  position: relative;
  overflow: hidden;
}

.jc-track {
  display: flex;
  transition: transform .4s ease;
}

.jc-track img {
  flex: 0 0 100%;
  cursor: default;
}

.jc-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.85);
  border: none;
  font-size: .85rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background .2s;
  font-family: inherit;
}

.jc-btn:hover { background: rgba(255,255,255,1); }
.jc-prev { left: 8px; }
.jc-next { right: 8px; }

.jc-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
}

.jc-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: background .2s;
}

.jc-dot.active { background: rgba(255,255,255,.9); }
.jc-dots { display: none; }

/* ─── Journal Mobile ──────────────────────────────────────── */
@media (max-width: 640px) {
  .journal-grid { gap: 100px; }
  .journal-main { padding: 80px 24px; }
  .j-w100 { width: 100%; }
  .j-left    { margin-left: 0; margin-right: auto; }
  .j-right   { margin-left: auto; margin-right: 0; }
  .j-offset, .j-offset2 { margin-left: 0; }
  .j-row { flex-direction: column; gap: 60px; }
  .j-row > * { width: 70% !important; flex: none !important; }
}