/* ==========================================================================
   AdTech Meetup 2027 - Advanced SVG Animations & WOW Presentation Effects
   ========================================================================== */

/* Keyframe Animations */
@keyframes hudRotateClockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes hudDashStream {
  0% { stroke-dashoffset: 300; }
  100% { stroke-dashoffset: 0; }
}

@keyframes heroSparkDrift {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); opacity: 0.6; }
  50% { transform: translateY(-10px) rotate(180deg) scale(1.1); opacity: 0.9; filter: drop-shadow(0 0 6px #00e5ff); }
}

/* ==========================================================================
   Hero Section Animated SVG Backdrop
   ========================================================================== */
.hero-svg-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  opacity: 0.85;
}

.hero-svg-backdrop .search-beam {
  stroke-dasharray: 120 40;
  animation: hudDashStream 14s linear infinite;
}

.hero-svg-backdrop .rotating-reticle {
  transform-origin: 85% 35%;
  animation: hudRotateClockwise 35s linear infinite;
}

.hero-svg-backdrop .spark-item {
  animation: heroSparkDrift 4s ease-in-out infinite;
}

.hero-svg-backdrop .spark-item-2 {
  animation: heroSparkDrift 6s ease-in-out infinite 2s;
}

/* Hero Badge Showcase */
.hero-features-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 25px;
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
}

.hero-feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

.hero-feature-chip:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.hero-feature-chip svg {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 0 4px #00e5ff);
}

/* ==========================================================================
   Schedule Presentations Animated SVG Visualizers (White Light Theme)
   ========================================================================== */
.presentation-svg-card-header {
  position: relative;
  width: 100%;
  height: 96px;
  margin-bottom: 18px;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f9 100%);
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all 0.35s ease;
}

.schedule-block:hover .presentation-svg-card-header {
  border-color: rgba(0, 114, 255, 0.35);
  background: linear-gradient(135deg, #ffffff 0%, #f0f6ff 100%);
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.09);
  transform: translateY(-2px);
}

.presentation-svg-icon {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(0, 114, 255, 0.15));
  transition: transform 0.35s ease, filter 0.35s ease;
}

.schedule-block:hover .presentation-svg-icon {
  transform: scale(1.08);
  filter: drop-shadow(0 4px 14px rgba(225, 0, 110, 0.25));
}

.presentation-topic-meta {
  flex-grow: 1;
  padding-left: 16px;
}

.presentation-topic-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 30px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: rgba(0, 112, 243, 0.08);
  color: #0066cc;
  border: 1px solid rgba(0, 112, 243, 0.22);
  margin-bottom: 4px;
}

.presentation-topic-pill.pill-magenta {
  background: rgba(225, 0, 110, 0.08);
  color: #c4005c;
  border-color: rgba(225, 0, 110, 0.22);
}

.presentation-topic-tech {
  font-size: 13.5px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.35;
}

/* ==========================================================================
   Fluid Section Venue Badge (White Light Theme)
   ========================================================================== */
.fluid-venue-badge {
  position: absolute;
  bottom: 25px;
  left: 25px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 14px;
  padding: 14px 22px;
  color: #1e293b;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.fluid-venue-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.16);
}

.fluid-venue-badge .venue-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #0f172a;
}

.fluid-venue-badge .venue-detail {
  font-size: 11.5px;
  color: #64748b;
  font-weight: 600;
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fluid-venue-badge .venue-detail .fa {
  color: #0070f3;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-features-strip {
    gap: 8px;
  }
  .hero-feature-chip {
    padding: 6px 12px;
    font-size: 11px;
  }
  .presentation-svg-card-header {
    height: auto;
    padding: 12px 14px;
  }
  .presentation-svg-icon {
    width: 56px;
    height: 56px;
  }
  .fluid-venue-badge {
    bottom: 15px;
    left: 15px;
    right: 15px;
    padding: 12px 16px;
  }
}