/* ==========================================================================
   Responsive rules — mobile-first overrides
   ========================================================================== */

@media (max-width: 1200px) {
  .competency-groups { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
  .nav-primary { gap: 1.25rem; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { order: -1; max-width: 360px; margin-inline: auto; }
  .hero { padding-top: 6.5rem; min-height: auto; padding-bottom: 4rem; }

  .overview-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .experience-entry { grid-template-columns: 1fr; gap: 1.5rem; }

  .education-grid { grid-template-columns: 1fr; }
  .resume-panel { grid-template-columns: 1fr; }
  .resume-preview { max-width: 320px; margin-inline: auto; width: 100%; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .timeline::before { left: 84px; }
  .timeline-item { grid-template-columns: 84px 1fr; gap: 1.5rem; }
  .timeline-node { left: 80px; }
}

@media (max-width: 767px) {
  :root { --gutter: 1.25rem; }

  .nav-primary {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--c-white);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease-editorial);
    z-index: 999;
  }

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

  .nav-primary a { font-size: 1.5rem; }

  .nav-toggle { display: flex; }

  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-editorial { justify-content: center; }
  .hero-meta { flex-wrap: wrap; row-gap: 1.5rem; }

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

  .experience-role-head { flex-direction: column; align-items: flex-start; gap: 0.35rem; }

  .site-footer { flex-direction: column; gap: 1rem; text-align: center; }

  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.1rem, 10vw, 2.6rem); }
  .timeline::before { left: 60px; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: 1rem; }
  .timeline-node { left: 56px; }
  .timeline-year { font-size: 1.05rem; }
}

@media (min-width: 1600px) {
  :root { --container-max: 1440px; }
}