/* ==========================================================================
   Page Header Banner
   ========================================================================== */
.page-header {
  padding: 160px 0 80px;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(9, 13, 26, 0.95) 0%, rgba(9, 13, 26, 0.85) 100%);
  z-index: 0;
}

.breadcrumb-synapse {
  display: flex;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 15px 0 0 0;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
}
.breadcrumb-synapse li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.breadcrumb-synapse li:not(:last-child)::after {
  content: '\F285'; /* Bootstrap Icon chevron-right */
  font-family: 'bootstrap-icons';
  font-size: 0.75rem;
  color: var(--synapse-text-muted);
}
.breadcrumb-synapse a {
  color: var(--synapse-text-secondary);
}
.breadcrumb-synapse a:hover {
  color: var(--synapse-text-primary);
}
.breadcrumb-synapse li.active {
  color: var(--synapse-text-primary);
}

/* ==========================================================================
   Filters & Search
   ========================================================================== */
.search-wrapper {
  position: relative;
  max-width: 400px;
  width: 100%;
}
.search-wrapper i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--synapse-text-muted);
}
.search-wrapper .form-control-synapse {
  padding-left: 45px;
}

.filter-btn-pill {
  border-radius: 50px;
  padding: 8px 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--synapse-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-normal);
}
.filter-btn-pill:hover,
.filter-btn-pill.active {
  background: var(--synapse-gradient-primary);
  color: var(--synapse-text-primary);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
}

/* ==========================================================================
   Speaker Grid & Cards (Reused and Extended)
   ========================================================================== */
.speaker-card {
  transition: var(--transition-normal);
}
.speaker-card:hover {
  transform: translateY(-5px);
}
.speaker-card h5 a {
  transition: var(--transition-fast);
}
.speaker-card h5 a:hover {
  color: var(--synapse-accent) !important;
}

.speaker-image-container {
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.speaker-image-container img {
  transition: var(--transition-slow);
}
.speaker-card:hover .speaker-image-container img {
  transform: scale(1.05);
}

.speaker-social-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 13, 26, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 2;
}
.speaker-card:hover .speaker-social-overlay {
  opacity: 1;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--synapse-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}
.social-icon:hover {
  background: var(--synapse-gradient-primary);
  border-color: transparent;
  color: var(--synapse-text-primary);
  transform: translateY(-3px);
}

/* Category Badge on Card */
.speaker-track-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(9, 13, 26, 0.85);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--synapse-cyan);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 50px;
  z-index: 3;
}

/* Filter animations */
.speaker-grid-item {
  transition: all 0.4s ease;
}
.speaker-grid-item.filtered-out {
  display: none !important;
}

/* ==========================================================================
   Speaker Detail Page Specifics
   ========================================================================== */
.speaker-detail-hero {
  border-color: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.speaker-detail-img {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.speaker-meta-info {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
}

.detail-track-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--synapse-cyan);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 20px;
}

.speaker-detail-socials {
  display: flex;
  gap: 12px;
}
.speaker-detail-socials .social-icon {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}

.speaker-detail-bio {
  font-size: 1.05rem;
  color: var(--synapse-text-secondary);
  line-height: 1.8;
}

.speaker-talk-card {
  border-color: rgba(255, 255, 255, 0.05);
}
.speaker-talk-time {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--synapse-cyan);
  font-size: 1.1rem;
}
.speaker-talk-hall {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--synapse-primary);
  display: inline-block;
}