/* ============================================
   TABLET - 768px ve altı
   ============================================ */

@media (max-width: 768px) {
  :root {
    font-size: 15px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.125rem; }

  .container {
    padding: 0 1rem;
  }

  .row {
    gap: 1rem;
  }

  .col,
  .col-1,
  .col-2,
  .col-3,
  .col-4,
  .col-6,
  .col-8,
  .col-9,
  .col-12 {
    flex: 0 0 calc(100% - 2rem) !important;
  }

  .card {
    padding: 1rem;
  }

  .card-header {
    padding: 1rem;
    margin: -1rem -1rem 1rem -1rem;
  }

  .card-footer {
    padding: 1rem;
    margin: 1rem -1rem -1rem -1rem;
    flex-direction: column;
  }

  .card-footer .btn {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .btn-sm,
  .btn-lg {
    width: 100%;
  }

  .btn:not(.btn-icon) {
    justify-content: center;
  }

  .table {
    font-size: 0.875rem;
  }

  .table th,
  .table td {
    padding: 0.75rem 0.5rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
  }

  .pagination {
    gap: 0.25rem;
  }

  .pagination a,
  .pagination span {
    padding: 0.4rem 0.6rem;
    font-size: 0.875rem;
  }

  .text-sm { font-size: 0.8rem; }
  .text-lg { font-size: 1rem; }

  .d-md-none {
    display: none !important;
  }

  .d-md-block {
    display: block !important;
  }

  .d-md-flex {
    display: flex !important;
  }

  .d-md-grid {
    display: grid !important;
  }
}

/* ============================================
   MOBILE - 480px ve altı
   ============================================ */

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.125rem; }
  h4 { font-size: 1rem; }

  .container {
    padding: 0 0.75rem;
  }

  .row {
    gap: 0.75rem;
    margin: -0.75rem;
  }

  .col {
    padding: 0.75rem;
    flex: 0 0 calc(100% - 1.5rem) !important;
  }

  .card {
    padding: 0.75rem;
  }

  .card-header {
    padding: 0.75rem;
    margin: -0.75rem -0.75rem 0.75rem -0.75rem;
  }

  .card-footer {
    padding: 0.75rem;
    margin: 0.75rem -0.75rem -0.75rem -0.75rem;
  }

  .btn {
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
  }

  .btn-lg {
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
  }

  .alert {
    padding: 0.75rem 1rem;
    flex-direction: column;
    text-align: center;
  }

  .badge {
    padding: 0.2rem 0.4rem;
    font-size: 0.6rem;
  }

  .table {
    font-size: 0.75rem;
  }

  .table th,
  .table td {
    padding: 0.5rem 0.25rem;
  }

  .pagination {
    gap: 0.25rem;
  }

  .pagination a,
  .pagination span {
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
    min-width: 32px;
  }

  .avatar {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .avatar-lg {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
  }

  .mt-1 { margin-top: 0.25rem; }
  .mt-2 { margin-top: 0.5rem; }
  .mt-3 { margin-top: 1rem; }
  .mt-4 { margin-top: 1.5rem; }
  .mt-5 { margin-top: 2rem; }

  .mb-1 { margin-bottom: 0.25rem; }
  .mb-2 { margin-bottom: 0.5rem; }
  .mb-3 { margin-bottom: 1rem; }
  .mb-4 { margin-bottom: 1.5rem; }
  .mb-5 { margin-bottom: 2rem; }

  .text-sm { font-size: 0.75rem; }
  .text-lg { font-size: 0.95rem; }

  .d-sm-none {
    display: none !important;
  }

  .d-sm-block {
    display: block !important;
  }

  .d-sm-flex {
    display: flex !important;
  }

  .d-sm-inline-block {
    display: inline-block !important;
  }
}

/* ============================================
   LARGE SCREENS - 1200px ve üzeri
   ============================================ */

@media (min-width: 1200px) {
  .col-1 { flex: 0 0 calc(8.333% - 2rem); }
  .col-2 { flex: 0 0 calc(16.667% - 2rem); }
  .col-3 { flex: 0 0 calc(25% - 2rem); }
  .col-4 { flex: 0 0 calc(33.333% - 2rem); }
  .col-5 { flex: 0 0 calc(41.667% - 2rem); }
  .col-6 { flex: 0 0 calc(50% - 2rem); }
  .col-7 { flex: 0 0 calc(58.333% - 2rem); }
  .col-8 { flex: 0 0 calc(66.667% - 2rem); }
  .col-9 { flex: 0 0 calc(75% - 2rem); }
  .col-10 { flex: 0 0 calc(83.333% - 2rem); }
  .col-11 { flex: 0 0 calc(91.667% - 2rem); }
  .col-12 { flex: 0 0 calc(100% - 2rem); }
}

/* ============================================
   LANDSCAPE
   ============================================ */

@media (max-height: 600px) and (orientation: landscape) {
  h1 { margin-bottom: 0.5rem; }
  h2 { margin-bottom: 0.5rem; }
  h3 { margin-bottom: 0.5rem; }

  .mt-3 { margin-top: 0.5rem; }
  .mb-3 { margin-bottom: 0.5rem; }
}

/* ============================================
   PRINT
   ============================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  a {
    color: #000080;
  }

  .no-print,
  .header,
  .footer,
  .sidebar,
  .btn,
  .badge {
    display: none !important;
  }

  .container {
    max-width: 100%;
  }

  .card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ============================================
   PREFERE REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   DARK MODE MEDIA QUERY
   ============================================ */

@media (prefers-color-scheme: dark) {
  body:not(.light-mode) {
    background-color: var(--darker);
    color: #e5e7eb;
  }
}

/* ============================================
   RETINA DISPLAYS
   ============================================ */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .btn-icon {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}