/* Mobile and tablet responsiveness */
@media (max-width: 1024px) {
  .title {
    font-size: 20vw;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .section {
    padding: 1.5rem;
  }

  .join-date {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .title {
    font-size: 30vw;
  }
  
  .content {
    padding: 2rem 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .activity-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .activity-legend {
    gap: 0.5rem;
  }
  
  .sound-toggle {
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
  }
  
  .sound-toggle svg {
    width: 20px;
    height: 20px;
  }
  
  .bmc-container {
    right: 10px;
    bottom: 10px;
  }
  
  .activity-day .activity-tooltip,
  .hour-block .hour-tooltip {
    width: 120px;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 40vw;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .join-date {
    font-size: 0.9rem;
  }
  
  .section-text {
    font-size: 1rem;
  }
  
  .weekdays-row {
    font-size: 0.7rem;
  }
  
  .time-insights {
    font-size: 0.8rem;
  }
  
  .inactive-note {
    font-size: 0.8rem;
  }
  
  .hour-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }
}