/* ===================================================
   RESPONSIVE.CSS — Mobile-First Responsive Breakpoints
   PanPan Portfolio — Neobrutalism Edition
   =================================================== */

/* --- Small screens (max-width: 480px) --- */
@media (max-width: 480px) {
  :root {
    --text-9xl: 4rem;
    --text-8xl: 3.5rem;
    --text-7xl: 3rem;
    --text-6xl: 2.5rem;
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .hero-name {
    font-size: var(--text-7xl);
    -webkit-text-stroke: 3px var(--border-color);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .renvy-body {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .renvy-header {
    flex-direction: column;
    text-align: center;
    padding: var(--space-4);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-2);
  }

  .filter-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* --- Medium-small screens (max-width: 768px) --- */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-6);
  }

  .hero-text {
    order: 2;
  }

  .hero-3d {
    order: 1;
    min-height: 300px;
  }

  .hero-label {
    transform: none;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-name {
    font-size: var(--text-8xl);
  }

  .navbar-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .renvy-body {
    grid-template-columns: 1fr;
  }

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

  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading h2 {
    font-size: var(--text-3xl);
  }

  .section-number {
    font-size: var(--text-6xl);
  }

  .renvy-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Toast full width on mobile */
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
  }

  .toast {
    max-width: 100%;
  }

  /* Disable custom cursor on touch devices */
  .cursor-dot,
  .cursor-trail {
    display: none !important;
  }

  body.custom-cursor-active {
    cursor: auto;
  }
  body.custom-cursor-active a,
  body.custom-cursor-active button {
    cursor: pointer;
  }

  /* Command palette full width */
  .command-palette-overlay {
    padding: var(--space-4);
    padding-top: 10vh;
  }

  /* Music player smaller */
  .music-player {
    bottom: var(--space-4);
    right: var(--space-4);
  }
}

/* --- Tablet (max-width: 1024px) --- */
@media (max-width: 1024px) {
  .hero-content {
    gap: var(--space-6);
  }

  .hero-name {
    font-size: var(--text-8xl);
  }

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Large screens (min-width: 1280px) --- */
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }

  .hero-name {
    font-size: var(--text-9xl);
  }
}

/* --- Reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  [data-stagger] > * {
    opacity: 1;
    transform: none;
  }

  .cursor-dot,
  .cursor-trail {
    display: none !important;
  }
}

/* --- Print styles --- */
@media print {
  .navbar,
  .music-player,
  .cursor-dot,
  .cursor-trail,
  .toast-container,
  .command-palette-overlay,
  .matrix-overlay,
  .confetti-canvas,
  .hero-shapes,
  .theme-toggle,
  .hamburger {
    display: none !important;
  }

  .section {
    padding: 1cm 0;
    page-break-inside: avoid;
  }

  body {
    background: white;
    color: black;
  }
}