/* Mejoras responsive con diseño moderno */
:root {
  /* Variables para ajustar tamaños base según el dispositivo */
  --font-size-base: 16px;
  --spacing-base: 1rem;
  --card-padding: 2rem;
  --button-padding: 1rem 2rem;
}

/* Optimización global para header y navegación */
.header-section, header:not(.explorer-header):not(.chat-header), .nav-section {
  padding: 1rem 0;
  margin: 1rem 0;
  transition: all 0.3s ease;
}

.nav-grid, .header-grid {
  gap: 1.5rem;
  padding: 1rem;
  margin: 1rem auto;
  transition: all 0.3s ease;
}

/* Ajustes responsive para tablets */
@media (max-width: 1024px) {
  :root {
    --font-size-base: 15px;
    --spacing-base: 0.8rem;
    --card-padding: 1.5rem;
  }

  .container {
    padding: 1rem;
  }

  .nav-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .title-main {
    font-size: 2.2rem !important;
  }
}

/* Media queries para ajustes responsive en móviles */
@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
    --spacing-base: 0.6rem;
    --card-padding: 1rem;
    --button-padding: 0.8rem 1.5rem;
  }

  /* Ajustes generales para móviles */
  body {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    text-size-adjust: 100% !important;
    -webkit-text-size-adjust: 100% !important;
    -moz-text-size-adjust: 100% !important;
    -ms-text-size-adjust: 100% !important;
  }

  .container {
    padding: 0.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    overflow: hidden !important;
  }

  /* Ajustes de navegación */
  .nav-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    padding: 0.5rem !important;
    width: calc(100% - 1rem) !important;
    margin: 0.5rem auto !important;
  }

  .nav-card {
    padding: 1.2rem !important;
    flex-direction: row !important;
    align-items: center !important;
    text-align: left !important;
    width: 100% !important;
    margin: 0.5rem 0 !important;
    box-sizing: border-box !important;
  }

  .nav-icon {
    width: 60px !important;
    height: 60px !important;
    font-size: 1.8rem !important;
    flex-shrink: 0 !important;
  }

  .title-main {
    font-size: 1.8rem !important;
    margin: 1.5rem 0 !important;
  }

  /* Ajustes de tarjetas y contenido - MEJORADOS PARA MÓVIL */
  .verse-card, .card {
    width: calc(100% - 1rem) !important;
    margin: 1.5rem auto !important;
    padding: 1.8rem 1.2rem !important;
    box-sizing: border-box !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.3) !important;
  }

  .verse-text {
    font-size: 1.15rem !important;
    line-height: 1.8 !important;
    padding: 1.8rem 1.2rem !important;
    margin: 1rem auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
    max-width: 100% !important;
  }

  /* Ajustes de botones y controles - MEJORADOS PARA MÓVIL */
  button, .btn, .action-button, .diseño {
    padding: 0.9rem 1.5rem !important;
    font-size: 0.95rem !important;
    margin: 0.5rem auto !important;
    min-height: 48px !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    border-radius: 50px !important;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4) !important;
  }

  button:active, .btn:active, .action-button:active {
    transform: scale(0.98) !important;
  }

  .button-group {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.8rem !important;
    padding: 0 0.5rem !important;
    box-sizing: border-box !important;
  }

  /* Ajustes de imágenes */
  img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto !important;
    border-radius: 12px !important;
  }

  /* Mejorar áreas táctiles en móvil */
  a, button, .btn, input, select, textarea {
    min-height: 44px !important;
    min-width: 44px !important;
  }
}

/* Ajustes adicionales para pantallas muy pequeñas - MEJORADOS */
@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --spacing-base: 0.6rem;
    --card-padding: 1.2rem;
  }

  .container {
    padding: 0.8rem 0.5rem !important;
  }

  .nav-card {
    padding: 1.2rem !important;
    margin: 0.8rem 0 !important;
    flex-direction: column !important;
    text-align: center !important;
    border-radius: 18px !important;
  }

  .nav-icon {
    width: 75px !important;
    height: 75px !important;
    font-size: 2.2rem !important;
    margin-bottom: 0.8rem !important;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.5) !important;
  }

  .nav-content h3 {
    font-size: 1.1rem !important;
    margin-bottom: 0.3rem !important;
  }

  .nav-content p {
    font-size: 0.85rem !important;
  }

  .verse-card, .card {
    width: calc(100% - 1rem) !important;
    margin: 1rem auto !important;
    padding: 1.5rem 1rem !important;
    border-radius: 18px !important;
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35) !important;
  }

  .verse-text {
    font-size: 1.05rem !important;
    line-height: 1.75 !important;
    padding: 1.5rem 1rem !important;
  }

  .title-main {
    font-size: 1.6rem !important;
    margin: 1.2rem 0 !important;
  }

  button, .btn, .action-button, .diseño {
    padding: 0.9rem 1.3rem !important;
    font-size: 0.9rem !important;
    margin: 0.5rem auto !important;
    min-height: 48px !important;
  }

  h1 {
    font-size: 2rem !important;
  }

  h2 {
    font-size: 1.6rem !important;
  }

  h3 {
    font-size: 1.3rem !important;
  }

  /* Mejorar áreas táctiles */
  a, button, .btn, input, select, textarea {
    min-height: 48px !important;
    min-width: 48px !important;
  }

  /* Optimizar scrolling */
  body {
    -webkit-overflow-scrolling: touch !important;
  }
}

/* Optimizaciones para dispositivos táctiles */
@media (hover: none) {
  * {
    -webkit-tap-highlight-color: rgba(99, 102, 241, 0.2) !important;
  }

  button, .btn, .action-button, a {
    cursor: pointer !important;
  }

  /* Asegurar que los inputs no hagan zoom en iOS */
  input, button, select, textarea {
    font-size: 16px !important;
  }

  /* Mejorar feedback táctil */
  button:active, .btn:active, .action-button:active, a:active {
    transform: scale(0.95) !important;
    opacity: 0.9 !important;
  }
}

/* Modo oscuro - mejora para navegadores que lo soporten */
@media (prefers-color-scheme: dark) {
  :root {
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
  }
}

/* Reducir animaciones para usuarios que lo prefieran */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mejoras para pantallas de alta resolución */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .card, .nav-card {
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
  }
}