@media (max-width: 900px) {
  .main-navigation a {
    padding-inline: 8px;
    font-size: .88rem;
  }

  .tools-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .site-container {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 62px;
  }

  .menu-toggle {
    display: block;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 62px;
    left: 14px;
    right: 14px;
    margin: 0;
    padding: 8px;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-medium);
  }

  .main-navigation.is-open {
    display: flex;
  }

  .main-navigation a {
    padding: 12px 14px;
  }

  .hero {
    padding: 52px 0 38px;
  }

  .hero p {
    font-size: 1rem;
  }

  .tools-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .tool-search input {
    min-height: 54px;
  }
}