.featured {
  position: relative;
  border-radius: 20px;
  padding: 3rem;
  margin-bottom: 3.5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f7ff 0%, #e0edff 50%, #f5f9ff 100%);
}

.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.featured::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.3) 0%,
    rgba(99, 102, 241, 0.15) 50%,
    rgba(37, 99, 235, 0.2) 100%
  );
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}

[data-theme='dark'] .featured {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.15) 0%,
    rgba(30, 41, 59, 0.8) 50%,
    rgba(15, 23, 42, 0.9) 100%
  );
}

[data-theme='dark'] .featured::before {
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
}

[data-theme='dark'] .featured::after {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.5) 0%,
    rgba(99, 102, 241, 0.2) 50%,
    rgba(37, 99, 235, 0.3) 100%
  );
}

.container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  z-index: 1;
}

.content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.badgeRow {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow:
    0 2px 8px rgba(37, 99, 235, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  margin-right: 0.5rem;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.6);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

.title {
  font-size: 2.25rem;
  font-weight: 750;
  margin: 0;
  line-height: 1.15;
  color: var(--ifm-heading-color);
  letter-spacing: -0.025em;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.metaItem {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--ifm-color-emphasis-700);
  font-weight: 450;
}

.icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--ifm-color-primary);
  opacity: 0.8;
}

.description {
  font-size: 1.0625rem;
  color: var(--ifm-color-emphasis-700);
  line-height: 1.65;
  margin: 0.25rem 0 0 0;
}

[data-theme='dark'] .description {
  color: var(--ifm-color-emphasis-600);
}

.buttons {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.primaryButton {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow:
    0 4px 14px rgba(37, 99, 235, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition:
    transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.2s ease;
}

.primaryButton:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 20px rgba(37, 99, 235, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  color: white;
  text-decoration: none;
}

.primaryButton:active {
  transform: translateY(0);
}

.buttonIcon {
  width: 1rem;
  height: 1rem;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

.primaryButton:hover .buttonIcon {
  transform: translateX(3px);
}

/* Image */
.imageWrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.imageWrapper::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.imageContainer {
  position: relative;
  width: 100%;
  max-width: 380px;
  border-radius: 16px;
  overflow: hidden;
  z-index: 1;
}

.image {
  width: 100%;
  height: auto;
  display: block;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Image Overlay (for BSides SF 2026) */
.imageOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  background: linear-gradient(
    135deg,
    rgba(10, 15, 26, 0.7) 0%,
    rgba(10, 15, 26, 0.3) 40%,
    transparent 60%
  );
  padding: 1.25rem;
}

.overlayTitle {
  font-size: 1.75rem;
  font-weight: 800;
  color: #f97316;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  margin-bottom: 0.125rem;
}

.overlayMeta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.overlayVenue {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

[data-theme='dark'] .imageContainer {
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme='dark'] .image {
  box-shadow: none;
}

.placeholderImage {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow:
    0 8px 32px rgba(37, 99, 235, 0.25),
    0 2px 8px rgba(0, 0, 0, 0.1);
}

.placeholderImage::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.15) 0%, transparent 40%);
  animation: rotateGlow 8s linear infinite;
}

@keyframes rotateGlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.placeholderIcon {
  font-size: 4rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

/* Mobile optimizations */
@media (max-width: 996px) {
  .container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .imageWrapper {
    order: -1;
  }

  .imageWrapper::before {
    display: none;
  }

  .imageContainer,
  .placeholderImage {
    max-width: 340px;
  }
}

@media (max-width: 768px) {
  .featured {
    padding: 2rem 1.5rem;
    margin-bottom: 2.5rem;
    border-radius: 16px;
  }

  .featured::after {
    border-radius: 16px;
  }

  .container {
    gap: 2rem;
  }

  .content {
    gap: 1rem;
  }

  .title {
    font-size: 1.625rem;
    letter-spacing: -0.02em;
  }

  .metaItem {
    font-size: 0.875rem;
  }

  .description {
    font-size: 0.9375rem;
  }

  .buttons {
    flex-direction: column;
    margin-top: 0.5rem;
  }

  .primaryButton {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
  }

  .imageContainer,
  .placeholderImage {
    max-width: 100%;
  }

  .overlayTitle {
    font-size: 1.5rem;
  }

  .overlayMeta {
    font-size: 0.875rem;
  }

  .overlayVenue {
    font-size: 0.75rem;
  }

  .placeholderIcon {
    font-size: 3rem;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .featured {
    padding: 1.5rem 1.25rem;
  }

  .title {
    font-size: 1.375rem;
  }

  .badge {
    padding: 0.4rem 0.75rem;
    font-size: 0.625rem;
  }
}