/* Playground — 기획·아이디어 실험장 (열흘 등) */

body.media-portfolio.playground-page {
  --pg-warm: #e8a87c;
  --pg-rose: #e8b4b8;
  --pg-mist: rgba(248, 244, 255, 0.92);
}

body.media-portfolio.playground-page main.page-main {
  position: relative;
  z-index: 20;
}

.pg-hero--lab {
  position: relative;
  padding: clamp(5.5rem, 14vw, 8rem) 1rem clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  overflow: hidden;
}

.pg-hero--lab::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto;
  height: 75%;
  background: radial-gradient(
    ellipse 60% 50% at 50% 0%,
    rgba(232, 168, 124, 0.2),
    rgba(196, 181, 253, 0.08),
    transparent 70%
  );
  pointer-events: none;
}

.pg-hero-pulse {
  position: absolute;
  left: 50%;
  top: 35%;
  transform: translate(-50%, -50%);
  width: min(90vw, 520px);
  height: min(90vw, 520px);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(232, 180, 200, 0.12) 0%,
    transparent 62%
  );
  pointer-events: none;
  animation: pg-pulse 12s ease-in-out infinite;
}

@keyframes pg-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(0.96);
  }
  50% {
    opacity: 0.85;
    transform: translate(-50%, -50%) scale(1.04);
  }
}

.pg-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 44rem;
  margin: 0 auto;
}

.pg-hero-kicker {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(232, 200, 210, 0.9);
  margin-bottom: 1rem;
}

.pg-title--lab {
  margin: 0;
  font-size: clamp(2.4rem, 6.5vw, 3.85rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.03em;
  background: linear-gradient(
    125deg,
    #fff8f4 0%,
    #f4c4a8 22%,
    #e8b4c8 48%,
    #c4b5fd 78%,
    #e8f4ff 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 4px 36px rgba(0, 0, 0, 0.4));
  animation: pg-title-flow 20s ease-in-out infinite alternate;
}

@keyframes pg-title-flow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.pg-hero-lead {
  margin: 1.25rem auto 0;
  max-width: 36rem;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(225, 230, 242, 0.92);
}

.pg-hero-lead strong {
  color: #fff;
  font-weight: 600;
}

.pg-divider {
  height: 1px;
  max-width: min(88%, 640px);
  margin: clamp(2rem, 5vw, 3rem) auto;
  border: none;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(232, 168, 124, 0.45),
    rgba(196, 181, 253, 0.35),
    transparent
  );
}

.pg-section-head {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.pg-section-kicker {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(232, 200, 210, 0.85);
  margin-bottom: 0.65rem;
}

.pg-section-title {
  margin: 0;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: #f5f7fb;
  letter-spacing: -0.02em;
}

.pg-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.pg-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #0a0e18;
  background: linear-gradient(
    135deg,
    rgba(255, 248, 240, 0.95) 0%,
    rgba(244, 196, 168, 0.95) 40%,
    rgba(200, 190, 255, 0.88) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 32px rgba(232, 168, 124, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pg-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(196, 181, 253, 0.2);
}

.pg-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(230, 235, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(6, 10, 18, 0.45);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.pg-btn-ghost:hover {
  border-color: rgba(142, 240, 228, 0.4);
  color: #fff;
}

/* 진행 중 기획 — 미디어아트 카드 (IndieFilm · 공강픽 · GoalChain) */
.pg-lab-section.pg-art-lab {
  padding: 0 1rem clamp(3.5rem, 9vw, 5.5rem);
}

.pg-art-inner {
  width: min(96%, 980px);
  margin: 0 auto;
}

.pg-art-lead {
  margin: 0 auto clamp(2rem, 4vw, 2.75rem);
  max-width: 44rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(195, 208, 228, 0.88);
}

.pg-art-lead strong {
  color: rgba(255, 248, 252, 0.96);
  font-weight: 600;
}

.pg-art-code {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.78em;
  padding: 0.12em 0.45em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(200, 220, 245, 0.95);
}

.pg-art-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 2.75rem);
}

.pg-art-card {
  position: relative;
  border-radius: 22px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(232, 168, 124, 0.35),
    rgba(196, 181, 253, 0.28),
    rgba(94, 234, 212, 0.18)
  );
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease;
}

.pg-art-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  background: linear-gradient(
    125deg,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 40%,
    transparent 60%,
    rgba(196, 181, 253, 0.06) 100%
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.pg-art-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 32px 100px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(196, 181, 253, 0.12);
}

.pg-art-card--film .pg-art-card__shell {
  --pg-art-tint: rgba(232, 168, 124, 0.06);
}

.pg-art-card--pick .pg-art-card__shell {
  --pg-art-tint: rgba(94, 234, 212, 0.07);
}

.pg-art-card--chain .pg-art-card__shell {
  --pg-art-tint: rgba(167, 139, 250, 0.08);
}

.pg-art-card--ppojiki .pg-art-card__shell {
  --pg-art-tint: rgba(45, 212, 191, 0.08);
}

.pg-art-card--ppojiki .pg-art-card__tagline-sub {
  display: inline-block;
  margin-top: 0.35rem;
}

/* 열흘 — 장밋빛·따뜻한 그라데이션 테두리 */
.pg-art-card--ten {
  background: linear-gradient(
    135deg,
    rgba(232, 180, 200, 0.42),
    rgba(232, 168, 124, 0.32),
    rgba(196, 181, 253, 0.3)
  );
}

.pg-art-card--ten .pg-art-card__shell {
  --pg-art-tint: rgba(232, 180, 200, 0.09);
}

.pg-art-quote {
  margin: 0 0 1.1rem;
  padding: clamp(1rem, 2.5vw, 1.25rem) clamp(1.05rem, 2.5vw, 1.25rem);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    148deg,
    rgba(14, 20, 36, 0.65) 0%,
    rgba(8, 12, 24, 0.45) 100%
  );
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.pg-art-quote p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.82;
  color: rgba(235, 238, 248, 0.94);
  font-style: italic;
}

.pg-art-quote strong {
  font-style: normal;
  font-weight: 600;
  color: #fff;
}

.pg-ten-ribbon--in-card {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 0.75rem;
}

.pg-ten-ribbon--in-card span {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(8, 12, 22, 0.5);
  color: rgba(232, 218, 235, 0.88);
}

.pg-art-pillars {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.35rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

@media (min-width: 900px) {
  .pg-art-pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 1rem;
  }

  .pg-art-pillar:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

.pg-art-pillar {
  margin: 0;
  padding: 1rem 1.05rem 1.08rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(4, 8, 16, 0.38);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.pg-art-pillar:hover {
  border-color: rgba(232, 168, 124, 0.22);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.28);
}

.pg-art-pillar__num {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(232, 168, 124, 0.88);
  margin: 0 0 0.45rem;
}

.pg-art-pillar__title {
  margin: 0 0 0.55rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: rgba(255, 250, 252, 0.98);
  line-height: 1.35;
}

.pg-art-pillar p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(205, 215, 235, 0.9);
}

.pg-art-pillar p strong {
  color: rgba(255, 245, 250, 0.96);
  font-weight: 600;
}

.pg-art-ten-footnote {
  margin: 1rem 0 0;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: rgba(165, 185, 215, 0.82);
}

.pg-art-contact--external {
  background: linear-gradient(
    135deg,
    rgba(255, 248, 252, 0.98) 0%,
    rgba(244, 200, 210, 0.92) 38%,
    rgba(200, 190, 255, 0.88) 100%
  );
}

.pg-art-card__shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 21px;
  background: linear-gradient(
      165deg,
      rgba(8, 12, 22, 0.92) 0%,
      rgba(5, 8, 16, 0.88) 100%
    ),
    var(--pg-art-tint, transparent);
  backdrop-filter: blur(18px) saturate(1.12);
}

/* Hero: 왼쪽 썸네일 + 오른쪽 프로젝트명·한줄 설명 (아래 body에 상세) */
.pg-art-card__hero {
  display: grid;
  grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
  gap: 0.85rem 1.25rem;
  align-items: center;
  padding: 0.85rem 1.1rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(
    165deg,
    rgba(12, 17, 28, 0.72) 0%,
    rgba(6, 9, 16, 0.4) 100%
  );
}

.pg-art-card__intro {
  min-width: 0;
}

.pg-art-card__intro .pg-art-card__name {
  margin: 0 0 0.4rem;
}

.pg-art-card__intro .pg-art-card__tagline {
  margin: 0 0 0.65rem;
  font-size: 0.94rem;
  line-height: 1.55;
  color: rgba(195, 208, 228, 0.92);
}

.pg-art-card__hero .pg-art-card__visual {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 260px;
  justify-self: start;
  align-self: center;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 3 / 4;
  max-height: 300px;
  background:
    radial-gradient(ellipse 80% 70% at 50% 35%, rgba(40, 52, 78, 0.45) 0%, transparent 60%),
    #0a0e18;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.4);
}

.pg-art-card__hero .pg-art-card__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 12px;
  z-index: 1;
  transition: opacity 0.35s ease;
}

.pg-art-card:hover .pg-art-card__hero .pg-art-card__visual img {
  opacity: 0.94;
}

@media (max-width: 680px) {
  .pg-art-card__hero {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 0.75rem 0.9rem 0.65rem;
  }

  .pg-art-card__intro {
    text-align: center;
    max-width: 28rem;
  }

  .pg-art-card__intro .pg-meta-row {
    justify-content: center;
  }

  .pg-ten-ribbon--in-card {
    justify-content: center;
  }

  .pg-art-card__hero .pg-art-card__visual {
    max-width: 240px;
    margin-inline: auto;
    justify-self: center;
  }
}

.pg-art-card__shine {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    125deg,
    rgba(255, 255, 255, 0.14) 0%,
    transparent 42%,
    transparent 58%,
    rgba(196, 181, 253, 0.08) 100%
  );
  mix-blend-mode: soft-light;
  pointer-events: none;
  animation: pg-art-shine 7s ease-in-out infinite alternate;
}

@keyframes pg-art-shine {
  0% {
    opacity: 0.65;
  }
  100% {
    opacity: 1;
  }
}

.pg-art-card__grain {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.pg-art-card__body {
  flex: 1;
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 1.85rem) clamp(1.25rem, 3vw, 1.75rem) clamp(1.45rem, 3vw, 1.85rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pg-art-card__name {
  margin: 0 0 0.35rem;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.2;
}

.pg-lab-name-sub {
  font-weight: 600;
  font-size: 0.88em;
  color: rgba(200, 210, 230, 0.88);
}

.pg-art-card__tagline {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(180, 200, 228, 0.88);
}

.pg-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pg-meta-pill {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 12, 22, 0.55);
  color: rgba(200, 220, 245, 0.88);
}

.pg-art-card__detail {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pg-art-card__detail p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.82;
  color: rgba(210, 218, 235, 0.9);
}

.pg-art-card__detail p strong {
  color: rgba(255, 245, 250, 0.96);
  font-weight: 600;
}

.pg-art-list {
  margin: 0.15rem 0 0;
  padding: 0.85rem 0 0 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(185, 200, 225, 0.88);
}

.pg-art-list li {
  margin-bottom: 0.45rem;
}

.pg-art-list li::marker {
  color: rgba(196, 181, 253, 0.55);
}

.pg-art-card__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pg-art-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.2rem;
  border-radius: 999px;
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #0a0e18;
  background: linear-gradient(
    135deg,
    rgba(255, 250, 245, 0.98) 0%,
    rgba(232, 180, 200, 0.92) 45%,
    rgba(196, 181, 253, 0.9) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pg-art-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.4), 0 0 36px rgba(196, 181, 253, 0.18);
}

.pg-art-contact--ghost {
  color: rgba(230, 238, 250, 0.95);
  background: rgba(6, 10, 20, 0.5);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.pg-art-contact--ghost:hover {
  border-color: rgba(94, 234, 212, 0.35);
  color: #fff;
  box-shadow: none;
}

.pg-art-banner {
  position: relative;
  margin-top: clamp(2.75rem, 6vw, 3.75rem);
  padding: clamp(1.75rem, 4vw, 2.25rem) clamp(1.25rem, 3vw, 1.75rem);
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    155deg,
    rgba(12, 18, 32, 0.72) 0%,
    rgba(8, 10, 22, 0.55) 100%
  );
  backdrop-filter: blur(16px) saturate(1.08);
  overflow: hidden;
}

.pg-art-banner__glow {
  position: absolute;
  inset: -40% -20% auto;
  height: 120%;
  background: radial-gradient(
    ellipse 60% 50% at 50% 0%,
    rgba(196, 181, 253, 0.18),
    rgba(232, 168, 124, 0.08),
    transparent 65%
  );
  pointer-events: none;
}

.pg-art-banner__text {
  position: relative;
  z-index: 1;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(200, 215, 240, 0.9);
}

.pg-art-banner__text strong {
  color: #fff;
  font-weight: 600;
}

.pg-art-banner .pg-cta-row {
  position: relative;
  z-index: 1;
  justify-content: center;
}

.pg-footnote {
  padding: clamp(2.5rem, 6vw, 4rem) 1rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pg-footnote p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(155, 175, 200, 0.8);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.pg-footer-mini {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(140, 160, 185, 0.75);
  padding: 0 1rem 2.5rem;
  text-align: center;
}

@media (max-width: 768px) {
  body.media-portfolio.playground-page .pg-hero-orbit,
  body.media-portfolio.playground-page .pg-hero-orbit--b {
    opacity: 0.35;
  }

  body.media-portfolio.playground-page .pg-art-inner {
    width: min(100%, 100vw - 1.25rem);
  }

  body.media-portfolio.playground-page .pg-art-card__body {
    padding: 1.15rem 1.1rem 1.35rem;
  }

}

@media (max-width: 480px) {
  body.media-portfolio.playground-page .pg-title--lab {
    font-size: clamp(2rem, 10vw, 2.75rem);
  }

}