/* Speakers Section */
.speakers {
  padding: 80px 0;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.speaker-categories {
  padding: 40px 0;
  background: white;
}

.category-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: #f1f5f9;
  border: 2px solid #e2e8f0;
  padding: 10px 20px;
  border-radius: 25px;
  transition: all 0.3s ease-in-out;
  font-weight: 500;
  color: #64748b;
  text-decoration: none;
  display: inline-block;
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  border-color: #2563eb;
  color: white;
  transform: translateY(-2px);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.speaker-card {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.1);
  transition: all 0.3s ease-in-out;
  border: 1px solid rgba(37, 99, 235, 0.1);
  animation: fadeInUp 0.6s ease-out;
}

.speaker-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(37, 99, 235, 0.2);
  border-color: #2563eb;
}

.speaker-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 4px solid #3b82f6;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.speaker-card:hover .speaker-image {
  border-color: #1d4ed8;
  box-shadow: 0 8px 30px rgba(29, 78, 216, 0.4);
}

.speaker-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.speaker-title {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.speaker-bio {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.speaker-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-link {
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease-in-out;
}

.social-link:hover {
  transform: scale(1.2);
}

/* Speakers Page Responsive Styles */
@media (max-width: 768px) {
  .speakers-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .category-filters {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .speakers {
    padding: 60px 0;
  }

  .speaker-card {
    padding: 1.5rem;
  }
}