/* =========================================================
   TopBD - Mobile-First Responsive Stylesheet
   Prevents any horizontal overflow & optimizes touch targets
   ========================================================= */

@media (max-width: 900px) {
  .hero-title {
    font-size: 34px;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide on mobile or switch to mobile menu */
  }

  .site-header {
    padding: 10px 0;
  }

  .hero-section {
    padding: 32px 0 24px 0;
  }

  .hero-title {
    font-size: 28px;
    letter-spacing: -0.8px;
  }

  .hero-subtitle {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .hero-quick-input-group {
    flex-direction: column;
    padding: 8px;
    gap: 8px;
  }

  .hero-quick-input-group input,
  .hero-quick-input-group select,
  .hero-quick-input-group button {
    width: 100%;
  }

  .hero-quick-input-group select {
    margin-right: 0;
  }

  /* Transform table-like row into a clean stacked mobile card */
  .rank-card {
    grid-template-columns: 44px 44px 1fr;
    grid-template-rows: auto auto;
    row-gap: 12px;
    column-gap: 12px;
    padding: 14px;
  }

  .rank-badge {
    width: 38px;
    height: 38px;
    font-size: 14px;
    border-radius: 10px;
  }

  .rank-avatar {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .listing-meta {
    grid-column: 3 / 4;
  }

  .listing-title {
    font-size: 15px;
  }

  .listing-stats-row {
    font-size: 11px;
    gap: 10px;
  }

  /* Move Bid and Outbid button to full-width second row */
  .bid-display-group {
    grid-column: 1 / 3;
    text-align: left;
  }

  .bid-amount {
    font-size: 17px;
  }

  .btn-outbid {
    grid-column: 3 / 4;
    justify-self: end;
    padding: 8px 14px;
    font-size: 13px;
    width: auto;
  }

  .status-bar {
    padding: 12px 16px;
    gap: 12px;
  }

  .status-item {
    font-size: 12px;
  }

  .modal-card {
    max-height: 95vh;
    border-radius: 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}

/* Extra small devices (320px - 360px) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 24px;
  }

  .brand-text {
    font-size: 17px;
  }

  .rank-card {
    padding: 12px 10px;
    gap: 8px;
  }

  .btn-outbid {
    padding: 6px 10px;
    font-size: 12px;
  }

  .bid-amount {
    font-size: 15px;
  }
}