/* Tablet and Smaller Desktops */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 20px;
  }
  .search-input {
    width: 250px;
  }
  .dictionary-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Mobile (Less than 768px) */
@media (max-width: 768px) {
  .search-icon {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .header {
    padding: 15px 0;
  }
  .header-container {
    padding: 0 15px;
  }
  .search-desktop,
  .submit-request-btn,
  .sign-in-btn {
    display: none;
  }
  .menu-toggle-btn {
    display: flex;
  }
  .hero {
    padding: 60px 20px 80px;
  }
  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 30px;
  }
  .hero-search-container {
    flex-direction: column;
    border: none;
    box-shadow: none;
    border-radius: 0;
  }
  .hero-search-input {
    border-radius: 8px 8px 0 0;
    border: 1px solid var(--color-border-light);
    border-bottom: none;
  }
  .hero-search-btn {
    border-radius: 0 0 8px 8px;
    border: 1px solid var(--color-border-light);
    border-top: none;
  }
  .dictionary,
  .word-detail {
    padding: 60px 15px;
  }
  .dictionary-container,
  .word-detail-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .word-card {
    padding: 25px;
  }
  .footer {
    padding: 50px 0;
  }
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
  }

  .footer-copyright {
    text-align: left;
  }
}

/* Very Small Screens */
@media (max-width: 480px) {
  .header-container {
    padding: 0 10px;
  }
  .logo {
    font-size: 20px;
  }
  .abstract-logo-header {
    width: 28px;
    height: 28px;
  }
  .logo-divider {
    font-size: 20px;
  }
  .help-center {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero-search-input,
  .hero-search-btn {
    padding: 15px 20px;
    font-size: 16px;
  }
  .dictionary,
  .word-detail {
    padding: 40px 10px;
  }
  .word-card {
    padding: 20px;
  }
  .word-title {
    font-size: 18px;
  }
  .word-phonetic,
  .word-description {
    font-size: 14px;
  }
  .footer {
    padding: 40px 15px;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .footer-description,
  .footer-links a,
  .footer-copyright {
    font-size: 13px;
  }
}