@media (min-width: 680px) {
  .shell {
    width: min(var(--shell), calc(100% - 48px));
  }

  h1 {
    font-size: 5.4rem;
  }

  h2 {
    font-size: 2.8rem;
  }

  .hero-grid,
  .about-grid,
  .dashboard-header,
  .contact-panel {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
    align-items: center;
  }

  .hero-visual {
    justify-self: end;
    width: min(100%, 430px);
  }

  .skill-categories,
  .projects-grid,
  .dashboard-grid,
  .contact-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 118px 0;
  }

  h1 {
    font-size: 6.5rem;
  }

  h2 {
    font-size: 3.4rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.78fr);
  }

  .dashboard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .skill-categories {
    grid-template-columns: 0.86fr 1.14fr;
  }

  .contact-panel {
    grid-template-columns: 0.8fr 1.2fr;
    padding: 34px;
  }

  .project-nav-links {
    display: flex;
  }

  .project-hero-grid,
  .detail-split {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.76fr);
    align-items: center;
  }

  .cv-panel {
    grid-template-columns: 1fr auto;
    padding: 34px;
  }

  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(2, 4, 13, 0.95);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .hero {
    padding-top: 52px;
  }

  .project-hero {
    min-height: auto;
    padding-top: 70px;
  }

  h1 {
    font-size: 3.45rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .button,
  .small-button {
    width: 100%;
  }

  .deployment-badge {
    width: 100%;
    border-radius: var(--radius);
  }

  .deployment-badge span {
    flex: 1 1 120px;
    text-align: center;
  }

  .project-actions {
    flex-direction: column;
  }

  .hosting-flow {
    padding: 16px;
  }
}

@media (max-width: 679px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .shell {
    width: min(100% - 28px, var(--shell));
  }

  .section {
    padding: 70px 0;
  }

  h1 {
    font-size: 2.85rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .terminal-card,
  .stack-card,
  .skill-category,
  .project-visual,
  .project-body,
  .status-card,
  .service-card,
  .contact-panel,
  .cv-panel {
    padding: 18px;
  }

  .project-visual {
    min-height: 395px;
    padding-bottom: 70px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    display: none;
  }
}