/* =========================================================
   IN DEOK — Video PD Portfolio
   Design tokens
   ========================================================= */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* color */
  --ink:        #111014;
  --ink-soft:   #1c1b21;
  --ink-line:   #322f38;
  --violet:     #c600ff;
  --violet-dim: #7a2ba3;
  --lime:       #d6ff3f;
  --pink:       #ff2e88;
  --paper:      #ede8de;
  --paper-dim:  #b9b4a9;

  /* type */
  --f-display: 'Pretendard', -apple-system, sans-serif;
  --f-body:    'Pretendard', -apple-system, sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;

  /* layout */
  --edge: 1.5rem;
  --maxw: 1180px;
  --radius: 2px;
}

@media (min-width: 720px){
  :root{ --edge: 3vw; }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible{
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--edge);
  padding-right: var(--edge);
}

/* =========================================================
   Header / broadcast bug nav
   ========================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17,16,20,0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-line);
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.brand-bug{
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--paper);
  white-space: nowrap;
}
.brand-bug .rec{
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 3px rgba(255,46,136,.18);
  animation: blink 1.6s infinite;
  flex: none;
}
@keyframes blink{ 0%,100%{opacity:1;} 50%{opacity:.25;} }

.nav-links{
  display: none;
  align-items: center;
  gap: .4rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
@media (min-width: 680px){ .nav-links{ display: flex; } }
.nav-links a{
  padding: .5rem .8rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--paper-dim);
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.nav-links a:hover{ color: var(--paper); border-color: var(--ink-line); }
.nav-links a.is-active{
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.timecode{
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--paper-dim);
  letter-spacing: .04em;
  white-space: nowrap;
}

.nav-toggle{
  display: inline-flex;
  background: none;
  border: 1px solid var(--ink-line);
  color: var(--paper);
  padding: .4rem .6rem;
  font-family: var(--f-mono);
  font-size: .75rem;
  cursor: pointer;
}
@media (min-width: 680px){ .nav-toggle{ display: none; } }

.mobile-nav{
  display: none;
  flex-direction: column;
  border-bottom: 1px solid var(--ink-line);
  background: var(--ink);
}
.mobile-nav.is-open{ display: flex; }
.mobile-nav a{
  padding: .9rem var(--edge);
  text-decoration: none;
  color: var(--paper-dim);
  border-top: 1px solid var(--ink-line);
  font-family: var(--f-mono);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.mobile-nav a.is-active{ color: var(--lime); }

/* =========================================================
   Buttons / chips / tags
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--f-mono);
  font-size: .85rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .85rem 1.4rem;
  border: 2px solid var(--paper);
  color: var(--ink);
  background: var(--paper);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translate(-2px,-2px); }
.btn:active{ transform: translate(0,0); }
.btn-lime{ background: var(--lime); border-color: var(--lime); color: #17190a; }
.btn-outline{ background: transparent; color: var(--paper); }
.btn-block{ width: 100%; justify-content: center; }

.tag{
  display: inline-block;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: .3rem .55rem;
  border: 1px solid var(--ink-line);
  color: var(--paper-dim);
  border-radius: var(--radius);
}

.sticker{
  display: inline-flex;
  align-items: center;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .9rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  color: var(--ink);
  background: var(--lime);
  transform: rotate(-4deg);
  box-shadow: 3px 4px 0 rgba(0,0,0,.35);
}
.sticker.pink{ background: var(--pink); color: #1c0410; transform: rotate(3deg); }
.sticker.violet{ background: var(--violet); color: #1c0022; transform: rotate(-2deg); }

/* =========================================================
   Marquee ticker
   ========================================================= */
.marquee{
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  background: var(--ink-soft);
  overflow: hidden;
  white-space: nowrap;
  padding: .85rem 0;
}
.marquee-track{
  display: inline-flex;
  gap: 2.5rem;
  animation: marquee 28s linear infinite;
  font-family: var(--f-mono);
  font-size: .85rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.marquee-track span{ display: inline-flex; align-items: center; gap: 2.5rem; }
.marquee-track em{ color: var(--violet); font-style: normal; }
@keyframes marquee{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--ink-line);
  position: relative;
}
.hero-monitor{
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-mono);
  font-size: .8rem;
  color: var(--pink);
  border: 1px solid var(--ink-line);
  padding: .45rem .8rem;
  margin-bottom: 1.6rem;
  letter-spacing: .05em;
}
.hero-monitor .dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--pink);
  animation: blink 1.6s infinite;
}
.hero h1{
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1.2;
  margin: 0 0 1.4rem;
  letter-spacing: -.01em;
}
.hero h1 .hl{ color: var(--violet); }
.hero-sub{
  max-width: 42em;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--paper-dim);
  margin: 0 0 2rem;
}
.hero-stickers{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.3rem;
  margin: 2.2rem 0 2.4rem;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 1rem; }

/* =========================================================
   Section headers
   ========================================================= */
.section{ padding: 4rem 0; border-bottom: 1px solid var(--ink-line); }
.section-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.4rem;
  flex-wrap: wrap;
}
.eyebrow{
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lime);
  display: block;
  margin-bottom: .6rem;
}
.section-head h2{
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0;
  line-height: 1.15;
}
.section-desc{ color: var(--paper-dim); max-width: 38em; margin: 0; }

/* =========================================================
   Project cards ("CUT" grid)
   ========================================================= */
.grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}
@media (min-width: 640px){ .grid{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px){ .grid{ grid-template-columns: repeat(3, 1fr); } }

/* row-align each card section (title/brand/intro/result/tags/videos)
   across siblings in the same grid row, regardless of content length */
.grid .card{
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 8;
}
.grid .card-thumb{ grid-row: 1; }
.grid .card-body{
  grid-row: 2 / span 7;
  display: grid;
  grid-template-rows: subgrid;
}
.grid .card-body h3{ grid-row: 1; }
.grid .card-brand{ grid-row: 2; }
.grid .card-intro{ grid-row: 3; }
.grid .card-result{ grid-row: 4; }
.grid .card-tags{ grid-row: 5; margin-top: 0; align-self: start; }
.grid .card-video-grid{ grid-row: 6; margin-top: 0; align-self: start; }
.grid .video-toggle{ grid-row: 7; margin-top: 0; align-self: start; }

.hscroll{
  display: flex;
  gap: 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--edge);
  padding-bottom: 1rem;
  margin: 0 calc(var(--edge) * -1);
  padding-left: var(--edge);
  padding-right: var(--edge);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.hscroll::-webkit-scrollbar{ display: none; }
.hscroll .card{
  flex: 0 0 78vw;
  scroll-snap-align: start;
}
@media (min-width: 640px){ .hscroll .card{ flex: 0 0 340px; } }

.card{
  background: var(--ink-soft);
  border: 1px solid var(--ink-line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover{ border-color: var(--violet); transform: translateY(-3px); }

.card-thumb{
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #000;
  border-bottom: 1px solid var(--ink-line);
}
.card-thumb img{
  width: 100%; height: 100%; object-fit: cover;
  opacity: .82;
  transition: opacity .15s ease, transform .3s ease;
}
.card:hover .card-thumb img{ opacity: 1; transform: scale(1.03); }
.card-cut{
  position: absolute;
  top: .6rem; left: .6rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  background: var(--ink);
  color: var(--lime);
  padding: .25rem .5rem;
  border: 1px solid var(--ink-line);
  letter-spacing: .05em;
}
.card-contrib{
  position: absolute;
  top: .6rem; right: .6rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  background: var(--violet);
  color: #1c0022;
  padding: .25rem .5rem;
  font-weight: 700;
}
.card-body{
  padding: 1.2rem 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  flex: 1;
}
.card-body h3{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
  line-height: 1.3;
}
.card-brand{
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--paper-dim);
}
.card-intro{ font-size: .92rem; color: var(--paper-dim); margin: 0; }
.card-tags{ display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; }
.card-links{
  margin-top: .6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  font-family: var(--f-mono);
  font-size: .78rem;
}
.card-links a{ color: var(--violet); text-decoration: none; }
.card-links a:hover{ text-decoration: underline; }

.card-video-grid{
  margin-top: .6rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: .5rem;
}
.video-thumb{
  position: relative;
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: #000;
}
.video-thumb img{
  width: 100%; height: 100%; object-fit: cover;
  opacity: .82;
  transition: opacity .15s ease, transform .3s ease;
}
.video-thumb:hover img{ opacity: 1; transform: scale(1.06); }
.video-thumb .play-badge{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--paper);
  font-size: .85rem;
  text-shadow: 0 1px 4px rgba(0,0,0,.7);
  background: rgba(0,0,0,.1);
  pointer-events: none;
}
.video-thumb--text{
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: .4rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--violet);
  background: var(--ink-soft);
}
.video-thumb--extra{ display: none; }
.card-video-grid.is-expanded .video-thumb--extra{ display: block; }
.video-toggle{
  margin-top: .6rem;
  width: 100%;
  background: transparent;
  border: 1px solid var(--ink-line);
  color: var(--paper-dim);
  font-family: var(--f-mono);
  font-size: .75rem;
  letter-spacing: .03em;
  padding: .55rem;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.video-toggle:hover{ border-color: var(--violet); color: var(--paper); }
.card-result{
  margin: 0;
  padding-left: 1.1rem;
  font-size: .85rem;
  color: var(--paper-dim);
}
.card-result li{ margin-bottom: .2rem; }

/* =========================================================
   About page: bio / equipment / skills / timeline
   ========================================================= */
.bio-grid{
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){ .bio-grid{ grid-template-columns: 1.1fr .9fr; } }
.bio-photo{
  border: 1px solid var(--ink-line);
  background: var(--ink-soft);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.bio-photo img{ width: 100%; height: 100%; object-fit: cover; }
.bio-text p{ color: var(--paper-dim); }
.bio-text .lead{ color: var(--paper); font-size: 1.15rem; }

.gear-rack{
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: .6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px){ .gear-rack{ grid-template-columns: 1fr 1fr; } }
.gear-rack li{
  font-family: var(--f-mono);
  font-size: .88rem;
  border: 1px solid var(--ink-line);
  padding: .7rem .9rem;
  color: var(--paper-dim);
  display: flex;
  gap: .6rem;
}
.gear-rack li::before{ content: "▸"; color: var(--violet); }

.skill-group{ margin-bottom: 1.8rem; }
.skill-group h4{
  font-family: var(--f-mono);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--lime);
  margin: 0 0 1rem;
}
.skill-row{
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .8rem;
}
.skill-row .name{ width: 9.5rem; flex: none; font-size: .92rem; }
.skill-bar{
  flex: 1;
  height: 8px;
  background: var(--ink-line);
  position: relative;
}
.skill-bar i{
  position: absolute; inset: 0 auto 0 0;
  background: var(--violet);
  display: block;
}

.log{
  border-top: 1px solid var(--ink-line);
}
.log-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: .3rem .8rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--ink-line);
}
@media (min-width: 720px){
  .log-row{ grid-template-columns: 11rem 1fr; align-items: start; }
}
.log-date{
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--pink);
  letter-spacing: .03em;
  padding-top: .2rem;
}
.log-role h4{ margin: 0 0 .3rem; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; }
.log-role .org{ color: var(--paper-dim); font-size: .88rem; margin-bottom: .5rem; display:block; }
.log-role ul{ margin: 0; padding-left: 1.1rem; color: var(--paper-dim); font-size: .9rem; }
.log-role li{ margin-bottom: .15rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid{
  display: grid;
  gap: 2.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){ .contact-grid{ grid-template-columns: .9fr 1.1fr; } }

.contact-info .item{
  border: 1px solid var(--ink-line);
  padding: 1rem 1.2rem;
  margin-bottom: .8rem;
  font-family: var(--f-mono);
  font-size: .9rem;
}
.contact-info .item span{ display: block; color: var(--paper-dim); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .3rem; }

.field{ margin-bottom: 1.3rem; }
.field label{
  display: block;
  font-family: var(--f-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--paper-dim);
  margin-bottom: .5rem;
}
.field input,
.field select,
.field textarea{
  width: 100%;
  background: var(--ink-soft);
  border: 1px solid var(--ink-line);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: 1rem;
  padding: .8rem .9rem;
  border-radius: var(--radius);
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color: var(--violet);
  outline: none;
}
.field textarea{ resize: vertical; min-height: 120px; }
.form-note{ font-size: .82rem; color: var(--paper-dim); margin-top: 1rem; }
.form-status{
  margin-top: 1rem;
  font-family: var(--f-mono);
  font-size: .85rem;
  padding: .8rem 1rem;
  border: 1px solid var(--ink-line);
  display: none;
}
.form-status.show{ display: block; }
.form-status.ok{ border-color: var(--lime); color: var(--lime); }
.form-status.err{ border-color: var(--pink); color: var(--pink); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  padding: 2.4rem 0;
  font-family: var(--f-mono);
  font-size: .8rem;
  color: var(--paper-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

/* utility */
.mt-0{ margin-top: 0; }
.center-empty{ color: var(--paper-dim); font-family: var(--f-mono); font-size: .9rem; }