/* ==========================================================================
   MFX — Responsive Breakpoints & Mobile Adaptations
   ========================================================================== */

/* Large Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .section {
    padding: 4rem 0;
  }

  .converter-form-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .swap-btn-container {
    grid-column: span 2;
    justify-content: center;
    margin: 0.25rem 0;
  }

  .chart-canvas-container {
    height: 320px;
  }
}

/* Tablets & Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .btn-nav-action {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-section {
    padding-top: 7rem;
    padding-bottom: 3rem;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .converter-card {
    padding: 1.5rem 1.2rem;
  }

  .converter-form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .swap-btn-container {
    grid-column: span 1;
    margin: 0.2rem 0;
  }

  .converter-result-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
  }

  .result-actions-area {
    width: 100%;
    justify-content: flex-end;
  }

  .currency-dropdown-modal {
    position: fixed;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) scale(0.95) !important;
    width: 90vw !important;
    max-width: 360px !important;
    max-height: 80vh !important;
  }

  .currency-dropdown-modal.open {
    transform: translate(-50%, -50%) scale(1) !important;
  }

  .chart-card {
    padding: 1.25rem 1rem;
  }

  .chart-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeframe-tabs-group {
    width: 100%;
    justify-content: space-between;
  }

  .timeframe-tab-btn {
    flex: 1;
    text-align: center;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  .chart-canvas-container {
    height: 260px;
  }

  .chart-statistics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .stat-box {
    padding: 0.85rem;
  }

  .stat-box-value {
    font-size: 1.05rem;
  }

  .quick-pairs-grid,
  .popular-currencies-grid,
  .about-features-grid,
  .developers-grid {
    grid-template-columns: 1fr;
  }

  .final-branding-section {
    padding: 4.5rem 0 3.5rem;
  }

  .final-mfx-logo {
    font-size: 4.5rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .scroll-to-top-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }
}

/* Small Mobile (max-width: 420px) */
@media (max-width: 420px) {
  .chart-statistics-grid {
    grid-template-columns: 1fr;
  }

  .preset-amounts-row {
    gap: 0.35rem;
  }

  .preset-amount-btn {
    padding: 0.2rem 0.55rem;
    font-size: 0.75rem;
  }

  .final-mfx-logo {
    font-size: 3.8rem;
  }
}