/* ========================================
   RESPONSIVE — Mobile + Tablet breakpoints
   ======================================== */

/* Tablet (≤768px) */
@media (max-width: 768px) {
  nav#sidebar { display: none; }
  .hamburger { display: flex; }
  main { margin-left: 0; }
  footer { margin-left: 0; }

  section { padding: 80px 6vw; }
  .section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  #projects .projects-grid {
    grid-template-columns: 1fr;
  }

  .hero-title { font-size: clamp(36px, 10vw, 56px); }
  .skill-category { flex: 1 1 100%; }
  .floating-btn.top-right-1 { top: 20px; right: 76px; }
}

/* Small Phone (≤480px) */
@media (max-width: 480px) {
  #hero .hero-inner { padding: 0 5vw; }
  .project-card .card-name { font-size: 22px; }
}

/* Touch devices \u2014 hide custom cursor, restore default */
@media (hover: none) and (pointer: coarse) {
  .cursor-dot,
  .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* ---- Touch Ripple ---- */
.touch-ripple {
  position: fixed;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: var(--z-cursor);
  animation: touchRipple 0.6s ease-out forwards;
}

@keyframes touchRipple {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(8);
    opacity: 0;
    border-color: var(--accent-orange);
  }
}

/* ---- Touch Tactile States ---- */
@media (max-width: 1024px) {
  .hero-cta,
  .contact-cta,
  .boot-enter-btn,
  .floating-btn {
    min-height: 44px;
    min-width: 44px;
  }

  .hero-cta:active,
  .contact-cta:active {
    transform: scale(0.96);
  }

  .project-card,
  .skill-category {
    min-height: 44px;
  }

  .hamburger {
    width: 48px;
    height: 48px;
  }

  .about-visual,
  .hero-inner {
    transition: transform 0.3s ease-out;
  }
}