@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    display: grid;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 22px;
    background: color-mix(in srgb, var(--bg) 84%, transparent);
    backdrop-filter: blur(18px);
    pointer-events: auto;
    transition: max-height 220ms ease, border-color 160ms ease, padding 160ms ease;
  }

  .mobile-menu.open {
    max-height: 360px;
    border-color: var(--border);
    margin-top: 8px;
    padding: 10px 16px 14px;
  }

  .mobile-menu a {
    padding: 11px 0;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-banner {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

@media (max-width: 680px) {
  html {
    scroll-padding-top: 82px;
  }

  .container {
    width: min(100% - 32px, var(--max));
  }

  .nav {
    min-height: 58px;
  }

  .brand-name {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 112px 0 72px;
  }

  h1 {
    font-size: clamp(3.4rem, 17vw, 5.2rem);
  }

  h2 {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
  }

  .section {
    padding: 76px 0;
  }

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

  .project-body {
    padding: 22px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: 30px;
  }

  .timeline-list::before {
    left: 6px;
  }

  .timeline-item::before {
    left: 0;
    top: 28px;
  }

  .profile-row {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 430px) {
  .hero-actions .button,
  .contact-list a {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .site-header {
    top: 10px;
  }

  .project-banner {
    min-height: 180px;
  }
}