/* Certifications — 미디어 아트 강화 (index 미디어 테마) */

body.media-portfolio #cert.section-cert--media {
  position: relative;
  overflow: hidden;
  border-top: none !important;
  background: #f8fafc !important;
}

body.media-portfolio #cert.section-cert--media::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, black 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, black 25%, transparent 78%);
}

body.media-portfolio .cert-media-shell {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
  border-radius: 22px;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}

body.media-portfolio .cert-media-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.45;
  background: radial-gradient(ellipse 55% 40% at 100% 0%, rgba(120, 235, 220, 0.14), transparent 55%);
}

body.media-portfolio .cert-intro {
  position: relative;
  z-index: 2;
  margin: 0 0 1.75rem;
  padding: 1rem 1.15rem 1.05rem 1.1rem;
  font-size: 0.96rem;
  line-height: 1.75;
  color: #475569 !important;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, #e8a87c, #3dd6c3, rgba(139, 120, 200, 0.85)) 1;
}

body.media-portfolio .cert-intro strong {
  color: #f8fafc !important;
  font-weight: 700;
}

body.media-portfolio .cert-media-shell .cert-block {
  position: relative;
  z-index: 2;
  margin-bottom: 0 !important;
}

body.media-portfolio .cert-media-shell .cert-block-title {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(180, 250, 236, 0.88) !important;
  margin-bottom: 1rem !important;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.media-portfolio .cert-media-shell .cert-list {
  border: 1px solid rgba(255, 255, 255, 0.09) !important;
  border-radius: 14px !important;
  overflow: hidden;
  background: #fff;
}

body.media-portfolio .cert-media-shell .cert-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  padding: 1rem 1rem 1rem 1.1rem !important;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  border-left: 3px solid transparent;
}

body.media-portfolio .cert-media-shell .cert-list li:last-child {
  border-bottom: none !important;
}

body.media-portfolio .cert-media-shell .cert-list li:hover {
  background: rgba(94, 228, 212, 0.1) !important;
  border-left-color: rgba(94, 228, 212, 0.55);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

body.media-portfolio .cert-media-shell .cert-name {
  font-weight: 600 !important;
  letter-spacing: -0.02em;
}

body.media-portfolio .cert-media-shell .cert-meta {
  font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.82rem !important;
  color: rgba(180, 205, 225, 0.88) !important;
  padding: 0.25rem 0.55rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  justify-self: end;
}

@media (max-width: 560px) {
  body.media-portfolio .cert-media-shell .cert-list li {
    grid-template-columns: 1fr !important;
    gap: 0.45rem;
  }

  body.media-portfolio .cert-media-shell .cert-meta {
    justify-self: start;
    text-align: left !important;
  }
}