/* ─────────────────────────────────────────
   responsive.css  —  Breakpoint overrides
───────────────────────────────────────── */

/* ── Tablet ── */
@media (max-width: 900px) {
  .about-grid         { grid-template-columns: 1fr; gap: var(--space-8); }
  .edu-grid           { grid-template-columns: 1fr; }
  .contact-grid       { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* ── Mobile ── */
@media (max-width: 640px) {
  :root {
    --space-10: 1.5rem;
    --space-24: 4rem;
  }

  /* Nav */
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(75vw, 280px);
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-surface);
    padding: 5rem var(--space-8) var(--space-8);
    gap: var(--space-6);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    z-index: 99;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-link { font-size: var(--text-base); }

  /* Hero */
  .hero {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .hero__btns { flex-direction: column; }
  .hero__stats { gap: var(--space-6); }

  .scroll-hint { left: var(--space-6); }

  /* Sections */
  .section {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  /* Exp card */
  .exp-card {
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
  }

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

  /* Footer */
  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  /* Cursor — hide on touch */
  .cursor, .cursor-follower { display: none; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}