/* ============================================================
   MOBILE.CSS — all responsive overrides
   Import AFTER all other stylesheets
   ============================================================ */

/* ── Tablet (≤ 900px) ── */
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-drawer           { display: flex; }

  /* Hero */
  .hero { padding: 7rem 1.5rem 0; }
  .hero-top { flex-direction: column; gap: 0.15rem; margin-bottom: 1rem}
  .hero-sub-row { flex-direction: column; align-items: flex-start; gap: 1.5rem; padding-bottom: 2.5rem; }

  /* Projects grid — stack to 2 col then 1 */
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }
  /* Row 1 */
  .card:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }  /* MoonEyes — full */

  /* Row 2 */
  .card:nth-child(2) { grid-column: 1 / 2; grid-row: 2; }  /* Space Invaders */
  .card:nth-child(3) { grid-column: 2 / 3; grid-row: 2; }  /* Coin Collector */

  /* Row 3 */
  .card:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }  /* TinyKart — full */

  /* Row 4 */
  .card:nth-child(5) { grid-column: 1 / 2; grid-row: 4; }  /* Game Shop */
  .card:nth-child(6) { grid-column: 2 / 3; grid-row: 4; }  /* Donut Shop */

  /* Row 5 */
  .card:nth-child(7) { grid-column: 1 / 2; grid-row: 5; }  /* Traffic */
  .card:nth-child(8) { grid-column: 2 / 3; grid-row: 5; }  /* Android */

  /* Row 6 */
  .card:nth-child(9)  { grid-column: 1 / 2; grid-row: 6; }  /* Maze */
  .card:nth-child(10) { grid-column: 2 / 3; grid-row: 6; }  /* SmartLock */

  .card { min-height: 320px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-left { border-right: none; border-bottom: 2px solid var(--ink); padding: 3rem 1.5rem 2.5rem; }
  .about-right { padding: 2.5rem 1.5rem 3rem; }
  .about-stats { grid-template-columns: repeat(3,1fr); }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.75rem 1.5rem;
  }
}

/* ── Mobile (≤ 600px) ── */
@media (max-width: 600px) {
  :root { --nav-h: 56px; }

  nav { padding: 0 1rem; }

  .hero { padding: 6rem 1rem 0; }
  .hero-title { font-size: clamp(5rem, 22vw, 8rem); }
  .hero-desc { font-size: 14px; }
  .hero-scroll-cta { display: none; }

  .ticker-item { font-size: 0.95rem; padding: 0 1.5rem; }

  .projects-section { padding-bottom: 5rem; }
  .grid-header { padding: 0.9rem 1rem; }

  .projects-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid .card {
    grid-column: 1;
    grid-row: auto;
  }

  .card { min-height: 260px; }
  .card-content { padding: 1.35rem 1.25rem 1.5rem; }
  .card-title { font-size: 1.9rem; }
  .card-index { font-size: 2.5rem; }

  .about-left { padding: 2.5rem 1rem 2rem; }
  .about-right { padding: 2rem 1rem 2.5rem; }
  .about-big-number { font-size: clamp(4rem, 20vw, 7rem); }
  .about-stats { grid-template-columns: 1fr; gap: 2px; }
  .stat-box { padding: 1.25rem 1.5rem; }

  footer { padding: 1.5rem 1rem; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }

  /* Project page mobile */
  .proj-hero { padding: 5.5rem 1rem 2rem; }
  .proj-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .proj-body { grid-template-columns: 1fr; padding: 0 1rem 4rem; gap: 2.5rem; }
  .proj-cover { padding: 0 1rem; margin-bottom: 2.5rem; }
  .proj-sidebar { position: static; }
  .proj-nav-bar { flex-direction: column; }
  .proj-nav-bar a { border-right: none; border-bottom: 2px solid var(--border-mid); }
  .proj-nav-bar a:last-child { border-bottom: none; text-align: left; align-items: flex-start; }
  .sidebar-card { padding: 1rem; }
}

/* ── Touch / hover fix ── */
@media (hover: none) {
  /* On touch devices, show content statically without hover reveals */
  .card-tag,
  .card-desc,
  .card-arrow {
    opacity: 1 !important;
    transform: none !important;
    max-height: 100px !important;
  }

  .card-content {
    transform: none !important;
  }

  /* Don't try to swap to GIF — just keep thumbnail */
  .card-gif {
    display: none !important;
  }
}

/* ── Theme toggle always visible, nav-right layout ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}