/* ============================================
   Responsive Overrides
   ============================================ */

/* ===== Mobile (< 768px) ===== */
@media (max-width: 767px) {
  /* Typography */
  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }

  h3 {
    font-size: var(--font-size-2xl);
  }

  /* Layout */
  .section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }

  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  /* Grid */
  .grid--2-col,
  .grid--3-col,
  .grid--4-col {
    grid-template-columns: 1fr;
  }

  /* Buttons */
  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* ===== Tablet (768px - 1023px) ===== */
@media (min-width: 768px) and (max-width: 1023px) {
  /* Grid */
  .grid--2-col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3-col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== Desktop (>= 1024px) ===== */
@media (min-width: 1024px) {
  /* Grid */
  .grid--2-col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3-col {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4-col {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Container */
  .container {
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
  }
}

/* ===== Wide Screens (>= 1280px) ===== */
@media (min-width: 1280px) {
  .section {
    padding-top: calc(var(--section-padding-y) * 1.2);
    padding-bottom: calc(var(--section-padding-y) * 1.2);
  }
}

/* ===== Print Styles ===== */
@media print {
  .header,
  .footer,
  .btn,
  .mobile-menu-toggle,
  .back-to-top {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }

  .section {
    page-break-inside: avoid;
  }
}