@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .header-content {
    flex-wrap: nowrap;
    position: relative;
  }
  
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, visibility 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1200;
  }
  
  .nav.active {
    max-height: 600px;
    opacity: 1;
    visibility: visible;
  }
  
  .nav:not(.active):not(.hidden) {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
  }
  
  .nav.hidden {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
    padding: var(--spacing-md) 0;
  }
  
  .nav-link {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0;
    color: var(--color-text-primary);
  }
  
  .header-right {
    order: 2;
    z-index: 1001;
    position: relative;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
    z-index: 1001;
    position: relative;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  
  .country-list {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }
  
  .works-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-links {
    flex-direction: column;
  }
  
  .contact-link {
    width: 100%;
    justify-content: center;
  }
  
  #home {
    padding-top: 70px;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }

  .footer-links {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .social-link {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
  }

  .copyright {
    flex-direction: row;
    gap: var(--spacing-sm);
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  #home {
    padding-top: 70px;
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .country-list {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .spotify-embed-container {
    padding: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
  }
  
  .spotify-embed-container h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .spotify-embed-container iframe {
    height: 450px;
  }
}

@media (min-width: 769px) {
  .header-content {
    justify-content: flex-start;
  }
  
  .logo {
    margin-right: auto;
  }
  
  .nav {
    display: flex !important;
    position: static !important;
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background-color: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    margin-left: auto;
    margin-right: 0;
  }
  
  .nav-list {
    flex-direction: row !important;
    gap: var(--spacing-lg) !important;
    padding: 0 !important;
  }
  
  .nav-link {
    text-align: center !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: 0 !important;
  }
  
  .mobile-menu-toggle {
    display: none !important;
  }
  
  .header-right {
    display: none !important;
  }

  .contact-links {
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .contact-link {
    width: auto;
    min-width: auto;
    flex: 0 1 auto;
    padding: var(--spacing-md) var(--spacing-md);
    white-space: nowrap;
  }
}