@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    order: -1;
    max-width: 460px;
    margin-inline: auto;
    width: 100%;
  }

  .about__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__media {
    margin-inline: auto;
  }

  .about__bio {
    margin-inline: auto;
  }

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

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

  .edu-exp-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-top: none;
    padding: var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__indicator {
    display: none;
  }

  .nav-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .proficiency-grid {
    grid-template-columns: 1fr;
  }

  .tech-stack__groups {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .resume-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .resume-card__actions {
    width: 100%;
  }

  .resume-card__actions .btn {
    flex: 1;
  }

  .honor-card {
    flex-direction: column;
  }

  .honor-card__media {
    flex-basis: auto;
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .back-to-top {
    right: var(--space-3);
    bottom: var(--space-3);
    width: 44px;
    height: 44px;
  }

  .footer__bottom {
    padding-bottom: calc(var(--space-4) + 56px);
  }
}