/* GitHub Portfolio — 미디어 아트 테마 오버라이드 (기존 style.css 위에 로드) */

body.media-portfolio {
  --primary: #2dd4bf;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ink: #0f172a;
  --text-muted: #475569;
  /* 참고: var(--bg-dark) #050608 — 검정 단색에 가까운 베이스 */
  background: #050608 !important;
  color: #334155;
}

/* 은은한 그리드 (장식만, 본문과 대비 유지) */
body.media-portfolio::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: min(56px, 12vw) min(56px, 12vw);
  opacity: 0.22;
  mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
}

/* 캔버스(z-index 4) 위에 본문 */
body.media-portfolio > .header,
body.media-portfolio > main.page-main,
body.media-portfolio > footer.footer {
  position: relative;
  z-index: 20;
}

/* 섹션 헤더: 에디토리얼 넘버링 */
body.media-portfolio .section-head {
  text-align: center;
  margin-bottom: 50px;
}

body.media-portfolio .section-head .section-title {
  margin-bottom: 0;
}

body.media-portfolio .section-kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #0d9488;
  margin-bottom: 0.85rem;
}

body.media-portfolio .contact-header .section-kicker {
  margin-bottom: 0.65rem;
}

body.media-portfolio .header {
  background: rgba(255, 255, 255, 0.86) !important;
  border-bottom: 1px solid #e2e8f0 !important;
  backdrop-filter: blur(12px) saturate(1.05);
  z-index: 100 !important;
}

body.media-portfolio .header.scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06) !important;
}

body.media-portfolio .logo {
  color: #0f172a !important;
}

body.media-portfolio .logo img {
  filter: none;
}

body.media-portfolio .nav a {
  color: #475569 !important;
}

body.media-portfolio .nav a:hover {
  color: #0d9488 !important;
}

body.media-portfolio .nav a.active {
  color: #0f172a !important;
}

body.media-portfolio .nav a.active::after {
  background: linear-gradient(90deg, var(--warm-1), var(--cool-1)) !important;
}

/* Hero — 우주 배경 위: 밝은 글씨·충분한 대비 */
body.media-portfolio .hero {
  background: transparent !important;
}

body.media-portfolio .hero-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #5eead4;
  margin-bottom: 1rem;
}

body.media-portfolio .hero-manifest {
  margin-top: 1rem;
  max-width: 520px;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #cbd5e1 !important;
}

body.media-portfolio .hero-manifest strong {
  color: #f8fafc;
  font-weight: 700;
}

body.media-portfolio .hero-left h1 {
  color: #f8fafc !important;
  text-shadow: 0 2px 24px rgba(2, 6, 23, 0.65);
}

body.media-portfolio .highlight {
  background: linear-gradient(125deg, #5eead4 0%, #2dd4bf 35%, #fb923c 70%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 14px rgba(2, 6, 23, 0.55));
}

body.media-portfolio .hero-desc {
  color: #e2e8f0 !important;
}

body.media-portfolio .hero-desc strong {
  color: #fff;
}

body.media-portfolio .tag-box span {
  background: rgba(15, 23, 42, 0.45) !important;
  border: 1px solid rgba(148, 163, 184, 0.35) !important;
  color: #f1f5f9 !important;
  box-shadow: 0 4px 20px rgba(2, 6, 23, 0.35);
  backdrop-filter: blur(8px);
}

body.media-portfolio .tag-box span:hover {
  border-color: rgba(45, 212, 191, 0.55) !important;
  background: rgba(15, 23, 42, 0.65) !important;
}

body.media-portfolio .hero-visual {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

body.media-portfolio .hero-spec {
  flex: 1 1 220px;
  max-width: 280px;
  padding: 1.05rem 1.15rem 1.15rem;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 4px 0 1px rgba(255, 255, 255, 0.03) inset,
    0 20px 48px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(20px) saturate(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.1);
  text-align: left;
}

body.media-portfolio .hero-spec-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(148, 163, 184, 0.95);
  padding-bottom: 0.75rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.media-portfolio .hero-spec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0d9488, #ea580c);
  box-shadow: none;
}

body.media-portfolio .hero-spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

body.media-portfolio .hero-spec-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.5rem 0.75rem;
  align-items: baseline;
  font-size: 0.82rem;
  line-height: 1.45;
  color: rgba(226, 232, 240, 0.92);
}

body.media-portfolio .hero-spec-k {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: #94a3b8;
}

body.media-portfolio .hero-spec-v {
  color: #f1f5f9 !important;
}

body.media-portfolio .profile-frame {
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.22), rgba(251, 191, 36, 0.12));
  box-shadow:
    0 16px 44px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

body.media-portfolio .profile-frame img {
  background: rgba(5, 8, 18, 0.88);
}

/* Sections */
body.media-portfolio .section {
  background: #f8fafc !important;
  border-top: 1px solid #e2e8f0;
}

body.media-portfolio .section-alt {
  background: #fff !important;
}

body.media-portfolio .section-title {
  color: #0f172a !important;
  text-shadow: none;
}

body.media-portfolio .about-text {
  color: #475569 !important;
}

body.media-portfolio .about-text strong {
  color: #0f172a;
}

body.media-portfolio .pentagon {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

body.media-portfolio .section-skills {
  background: #f1f5f9 !important;
  border-top: 1px solid #e2e8f0;
}

body.media-portfolio .skill-card {
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

body.media-portfolio .skill-card:hover {
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
  border-color: rgba(13, 148, 136, 0.35) !important;
}

body.media-portfolio .skill-card h3 {
  color: #0f172a !important;
}

body.media-portfolio .skill-card li {
  color: #475569 !important;
}

body.media-portfolio .skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

body.media-portfolio .skill-card.fullstack h3,
body.media-portfolio .skill-card.product h3,
body.media-portfolio .skill-card.frontend h3,
body.media-portfolio .skill-card.network h3,
body.media-portfolio .skill-card.security h3,
body.media-portfolio .skill-card.database h3 {
  filter: brightness(1.15);
}

/* Projects — 투명 배경은 미디어 셸 도입 전용; section-projects--media는 sections-flow-media-art.css */
body.media-portfolio #projects:not(.section-projects--media) {
  position: relative;
  background: transparent !important;
}

body.media-portfolio .slider-track .project-card {
  background: rgba(5, 8, 18, 0.72) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.38) !important;
}

body.media-portfolio .slider-track .project-card:hover {
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.48) !important;
  border-color: rgba(94, 234, 212, 0.35) !important;
}

body.media-portfolio .project-thumb::after {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 38%,
    rgba(5, 8, 18, 0.92) 100%
  ) !important;
}

/* 썸네일 로고·이미지 전체가 보이도록 (cover 잘림 방지) */
body.media-portfolio .project-thumb img {
  object-fit: contain !important;
  object-position: center center !important;
  transform: none !important;
  background: rgba(15, 23, 42, 0.65) !important;
}

body.media-portfolio .project-header h3 {
  color: #f1f5f9 !important;
}

body.media-portfolio .project-type {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.media-portfolio .project-tags span {
  background: rgba(13, 148, 136, 0.2) !important;
  color: #5eead4 !important;
  border: 1px solid rgba(94, 234, 212, 0.28);
}

body.media-portfolio .project-summary {
  color: rgba(226, 232, 240, 0.9) !important;
}

body.media-portfolio .project-points li {
  color: rgba(203, 213, 225, 0.92) !important;
}

body.media-portfolio .project-points li::before {
  color: #5eead4 !important;
}

body.media-portfolio .project-detail-btn {
  position: relative;
  display: inline-block;
  padding: 11px 28px !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em;
  color: #fff !important;
  background: #0d9488 !important;
  border: 1px solid #0f766e !important;
  border-radius: 999px !important;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25) !important;
  text-shadow: none;
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background 0.28s ease !important;
}

body.media-portfolio .project-detail-btn:hover {
  transform: translateY(-2px) !important;
  color: #fff !important;
  background: #0f766e !important;
  border-color: #115e59 !important;
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.3) !important;
}

body.media-portfolio .slider-btn {
  background: #fff !important;
  color: #475569 !important;
  border: 1px solid #cbd5e1 !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
}

body.media-portfolio .slider-btn:hover {
  background: #f8fafc !important;
  border-color: #0d9488 !important;
  color: #0d9488 !important;
}

/* Research */
body.media-portfolio .section-research {
  background: #f8fafc !important;
}

body.media-portfolio .research-card {
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
}

body.media-portfolio .research-title {
  color: #0f172a !important;
}

body.media-portfolio .research-abstract {
  color: #475569 !important;
}

body.media-portfolio .research-tags span {
  background: #f0fdfa !important;
  color: #0f766e !important;
  border: 1px solid #ccfbf1;
}

/* Certifications */
body.media-portfolio .cert-block-title {
  color: #0f172a !important;
}

body.media-portfolio .cert-list li {
  color: #475569 !important;
  border-color: #e2e8f0 !important;
}

body.media-portfolio .cert-name {
  color: #0f172a !important;
}

body.media-portfolio .cert-meta {
  color: #64748b !important;
}

/* Timeline */
body.media-portfolio .timeline-wrapper {
  border-left-color: rgba(61, 214, 195, 0.48);
}

body.media-portfolio .timeline-dot {
  background: linear-gradient(135deg, #0d9488, #ea580c) !important;
  border-color: #fff !important;
}

body.media-portfolio .timeline-date {
  color: #0d9488 !important;
}

body.media-portfolio .timeline-content h3 {
  color: #0f172a !important;
}

body.media-portfolio .timeline-content p {
  color: #475569 !important;
}

/* Contact */
body.media-portfolio .section-contact {
  background: #fff !important;
}

body.media-portfolio .contact-box {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06) !important;
}

body.media-portfolio .contact-title {
  color: #0f172a !important;
}

body.media-portfolio .contact-desc {
  color: #475569 !important;
}

body.media-portfolio .contact-btn.primary {
  background: linear-gradient(135deg, #0d9488, #0f766e) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.25) !important;
}

body.media-portfolio .contact-footer {
  color: #64748b !important;
}

body.media-portfolio .contact-value {
  color: #0d9488 !important;
}

/* Footer */
body.media-portfolio .footer {
  background: #f8fafc !important;
  color: #64748b !important;
  border-top: 1px solid #e2e8f0 !important;
}

/* 전체 여백·읽기 리듬 (딱딱함 완화) */
body.media-portfolio .section,
body.media-portfolio .section-alt {
  padding: clamp(4.5rem, 6vw, 7rem) 0 !important;
}

body.media-portfolio .section-container {
  padding-left: clamp(0.75rem, 3vw, 1.5rem);
  padding-right: clamp(0.75rem, 3vw, 1.5rem);
}

body.media-portfolio .container {
  width: min(94%, 1180px);
}

body.media-portfolio .section-head {
  margin-bottom: clamp(2.25rem, 4vw, 3rem);
}

@media (max-width: 900px) {
  body.media-portfolio .hero-manifest {
    margin-left: auto;
    margin-right: auto;
  }

  body.media-portfolio .hero-visual {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  body.media-portfolio .hero-spec {
    max-width: min(100%, 340px);
  }
}

/* =========================================================
   반응형 — media-portfolio 전역 (모바일·태블릿)
========================================================= */

@media (max-width: 1024px) {
  body.media-portfolio .container {
    width: min(94%, calc(100vw - 1.5rem));
  }
}

@media (max-width: 900px) {
  body.media-portfolio.bab-project-page .backend-hero-inner {
    flex-direction: column;
    text-align: center;
    gap: clamp(1.5rem, 4vw, 2.5rem);
  }

  body.media-portfolio.bab-project-page .backend-hero-right {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  body.media-portfolio {
    overflow-x: hidden;
  }

  body.media-portfolio .header {
    padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
  }

  body.media-portfolio .nav-container {
    gap: 0.65rem;
  }

  body.media-portfolio .nav {
    justify-content: center;
    row-gap: 0.35rem;
  }

  body.media-portfolio .nav a {
    padding: 0.4rem 0.55rem;
    font-size: 0.82rem;
  }

  body.media-portfolio main.page-main {
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  body.media-portfolio main.page-main img,
  body.media-portfolio main.page-main video,
  body.media-portfolio main.page-main canvas {
    max-width: 100%;
    height: auto;
  }

  /* Projects index */
  body.media-portfolio.projects-index-page .pr-hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  body.media-portfolio.projects-index-page .pr-stat {
    min-width: unset;
  }

  body.media-portfolio.projects-index-page .pr-toolbar {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  body.media-portfolio.projects-index-page .pr-filter-btn {
    padding: 0.48rem 0.75rem;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  body.media-portfolio.projects-index-page .pr-title--spectacle {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  /* Playground */
  body.media-portfolio.playground-page .pg-hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  body.media-portfolio.playground-page .pg-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  body.media-portfolio.playground-page .pg-btn-primary,
  body.media-portfolio.playground-page .pg-btn-ghost {
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
  }

  body.media-portfolio.playground-page .pg-ten-ribbon {
    flex-direction: column;
    align-items: stretch;
  }

  /* FutureBox inline page */
  body.media-portfolio.futurebox-page .fbx-main {
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
  }
}

@media (max-width: 480px) {
  body.media-portfolio .nav a {
    font-size: 0.76rem;
    padding: 0.35rem 0.45rem;
  }

  body.media-portfolio .section-title {
    font-size: clamp(1.45rem, 6vw, 1.85rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.media-portfolio::before {
    opacity: 0.12;
  }
}