/* Shared responsive hardening for public pages and standalone forms. */
html {
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
}

img,
svg,
video,
iframe {
  max-width: 100%;
}

main {
  min-width: 0;
}

input,
select,
textarea,
button {
  max-width: 100%;
  font: inherit;
}

textarea {
  resize: vertical;
}

table {
  max-width: 100%;
}

.content-container,
.contact-content,
.history-content,
.form-container,
.training-content,
.privacy-content,
.impressum-content,
.application-content,
.news-content,
.summer-content,
.guide-content {
  width: 100%;
}

@media (max-width: 900px) {
  body {
    display: block !important;
    min-width: 0;
  }

  nav {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    max-height: 100vh;
    padding: 0.75rem 1rem !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    overflow: visible !important;
    z-index: 1001 !important;
  }

  .logo {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    border-bottom: 0 !important;
    font-size: 1.25rem !important;
  }

  .logo-img {
    max-width: 48px !important;
  }

  .menu-toggle {
    display: block !important;
    min-width: 44px;
    min-height: 44px;
    line-height: 1;
  }

  nav ul,
  .nav-links {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    width: 100% !important;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    flex-direction: column !important;
    gap: 0.25rem !important;
    padding: 0.75rem 1rem 1rem !important;
    background: #111 !important;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28) !important;
  }

  nav ul.active,
  .nav-links.active {
    display: flex !important;
  }

  nav a {
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
  }

  nav a:hover,
  nav a:focus {
    transform: none !important;
  }

  main {
    width: 100%;
    margin-left: 0 !important;
    margin-top: 68px !important;
    padding: 0 !important;
  }

  .hero,
  .contact-hero,
  .history-hero,
  .form-hero,
  .training-hero,
  .privacy-hero,
  .impressum-hero,
  .application-hero,
  .news-hero,
  .summer-hero {
    min-height: 220px !important;
    height: auto !important;
    padding: 3rem 1.25rem !important;
    text-align: center !important;
    align-items: center !important;
  }

  .hero h1,
  .contact-hero h1,
  .history-hero h1,
  .form-hero h1,
  .training-hero h1,
  .privacy-hero h1,
  .impressum-hero h1,
  .application-hero h1,
  .news-hero h1,
  .summer-hero h1 {
    font-size: 2rem !important;
    line-height: 1.15 !important;
    overflow-wrap: anywhere;
  }

  .hero p,
  .contact-hero p,
  .history-hero p,
  .form-hero p,
  .training-hero p,
  .privacy-hero p,
  .impressum-hero p,
  .application-hero p,
  .news-hero p,
  .summer-hero p {
    font-size: 1rem !important;
  }

  .features,
  .event-teaser,
  .content-container,
  .contact-content,
  .history-content,
  .form-container,
  .training-content,
  .privacy-content,
  .impressum-content,
  .application-content,
  .news-content,
  .summer-content,
  section {
    padding: 2.5rem 1.25rem !important;
  }

  .section-title {
    font-size: 1.9rem !important;
    line-height: 1.2 !important;
    margin-bottom: 2rem !important;
    overflow-wrap: anywhere;
  }

  .event-cards,
  .features-grid,
  .contact-options,
  .contact-info,
  .sponsors-grid,
  .training-grid,
  .cards-grid,
  .form-grid,
  .news-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 1rem !important;
  }

  .event-card,
  .feature-card,
  .contact-card,
  .info-card,
  .sponsor-card,
  .card,
  .become-sponsor {
    padding: 1.25rem !important;
  }

  .event-card:hover,
  .feature-card:hover,
  .contact-card:hover,
  .sponsor-card:hover,
  .card:hover {
    transform: none !important;
  }

  .cta-button,
  .contact-button,
  .btn,
  button[type="submit"],
  input[type="submit"] {
    width: 100%;
    max-width: 360px;
    text-align: center;
    white-space: normal;
  }

  form {
    width: 100%;
  }

  form input,
  form select,
  form textarea {
    width: 100% !important;
  }

  .captcha-container {
    flex-wrap: wrap;
  }

  .footer-links {
    flex-direction: column !important;
    gap: 0.75rem !important;
  }

  footer {
    padding: 2rem 1.25rem !important;
  }
}

@media (max-width: 640px) {
  .hero,
  .contact-hero,
  .history-hero,
  .form-hero,
  .training-hero,
  .privacy-hero,
  .impressum-hero,
  .application-hero,
  .news-hero,
  .summer-hero {
    min-height: 190px !important;
  }

  .hero h1,
  .contact-hero h1,
  .history-hero h1,
  .form-hero h1,
  .training-hero h1,
  .privacy-hero h1,
  .impressum-hero h1,
  .application-hero h1,
  .news-hero h1,
  .summer-hero h1 {
    font-size: 1.7rem !important;
  }

  .section-title {
    font-size: 1.55rem !important;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th,
  td {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .login-container,
  .register-container,
  .container {
    width: min(100%, calc(100vw - 2rem)) !important;
    padding: 1.25rem !important;
  }
}