@media (max-width: 1100px) {
  .header__logo { font-size: 0.8125rem }
  .header__links { gap: var(--space-3) }
  .header__link { font-size: var(--text-sm) }
  .featured-project__grid { min-height: 360px }
  .featured-project__media { min-height: 280px }
  .featured-project__content { padding: var(--space-8) }
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) }
}
@media (max-width: 900px) {
  .project-content { grid-template-columns: 1fr; gap: var(--space-8) }
  .project-sidebar { padding-top: var(--space-6); border-top: 1px solid var(--color-border-subtle) }
  .project-hero--landing { grid-template-columns: 1fr; gap: var(--space-8); text-align: center }
  .project-hero--landing .project-hero__meta,
  .project-hero--landing .project-hero__actions { justify-content: center }
  .project-hero--landing .project-hero__description { margin-left: auto; margin-right: auto }
  .landing-cover { max-width: 460px; margin: 0 auto }
  .landing-split { grid-template-columns: 1fr; gap: var(--space-8) }
  .landing-side { position: static }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-8) }
  .about-portrait { max-width: 340px; justify-self: center }
  .article__nav { flex-direction: column }
  .article__nav-link { width: 100% }
}
@media (max-width: 768px) {
  :root { --container-padding: var(--space-5) }
  .header__links { display: none }
  .header__controls .lang-switcher { display: none }
  .menu-toggle { display: flex }
  .mobile-menu { display: block; pointer-events: none }
  .mobile-menu.open { pointer-events: auto }
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-20));
    padding-bottom: var(--space-12);
    text-align: center;
  }
  .hero__content { margin: 0 auto }
  .hero__actions { justify-content: center }
  .hero__greeting { font-size: var(--text-3xl) }
  .hero__text { font-size: var(--text-base) }
  .hero__grid { grid-template-columns: 1fr }
  .hero__portrait { max-width: 260px; justify-self: center }
  .featured-project__grid { grid-template-columns: 1fr; min-height: 0 }
  .featured-project__media { min-height: 240px }
  .featured-project__content { padding: var(--space-8) }
  .featured-project__title { font-size: var(--text-2xl) }
  .projects-grid { grid-template-columns: 1fr }
  .gallery__grid { grid-template-columns: 1fr 1fr }
  .contact-section__links { flex-direction: column; align-items: center }
  .contact-section__link { width: 100%; max-width: 320px; justify-content: center }
  .footer__inner {
    flex-direction: column;
    gap: var(--space-8);
    text-align: center;
    align-items: center;
    justify-content: center;
  }
  .footer__brand, .footer__links { align-items: center; justify-content: center }
  .footer__bottom { text-align: center }
  .footer__links { gap: var(--space-8); justify-content: center }
  .blog-item { flex-direction: column; gap: var(--space-2); align-items: flex-start }
  .blog-item__meta { white-space: normal }
  .article__title { font-size: var(--text-3xl) }
  .article__body p { font-size: var(--text-base) }
  .section { padding: var(--space-12) 0 }
  .section--hero {
    padding-top: calc(var(--header-height) + var(--space-20));
    padding-bottom: var(--space-12);
  }
  .contact-content { max-width: 100% }
  .projects-grid { gap: var(--space-5) }
  .project-list__item {
    grid-template-columns: 32px 1fr;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-4);
  }
  .project-list__meta { grid-column: 2 }
  .mobile-menu__link { font-size: var(--text-lg) }
  .mobile-menu {
    padding-top: var(--space-5);
    padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
  }
  .mobile-menu__link { padding: var(--space-2) 0 }
  .mobile-menu__controls { margin-top: var(--space-5) }
}
@media (max-width: 600px) {
  .hero__actions { flex-direction: column; align-items: stretch }
  .hero__actions .btn { width: 100%; justify-content: center }
  .featured-project__media { min-height: 200px }
  .featured-project__content { padding: var(--space-6) }
  .gallery__grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-3);
    padding-bottom: var(--space-2);
  }
  .gallery__grid::-webkit-scrollbar { display: none }
  .gallery__item { flex: 0 0 86%; scroll-snap-align: start }
  .about-preview__text p { font-size: var(--text-base) }
  .footer__links {
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
    justify-content: center;
  }
  .footer__column-links { gap: var(--space-3); align-items: center }
}
@media (max-width: 480px) {
  :root { --container-padding: var(--space-4) }
  .hero__greeting { font-size: var(--text-2xl) }
  .hero__text { font-size: 0.9375rem }
  .featured-project__media { min-height: 170px }
  .featured-project__title { font-size: var(--text-xl) }
  .featured-project__description { font-size: 0.9375rem }
  .project-section__title { font-size: var(--text-lg) }
  .project-list__item { grid-template-columns: 24px 1fr; gap: var(--space-3) }
  .project-list__name { font-size: var(--text-base) }
  .project-list__description { font-size: 0.8125rem }
  .project-list__date { display: none }
  .blog-item__title { font-size: 0.9375rem }
  .blog-item__excerpt { font-size: 0.8125rem }
  .article__title { font-size: var(--text-2xl) }
  .article__excerpt { font-size: var(--text-base) }
  .article__nav { gap: var(--space-3) }
  .contact-link { font-size: 0.8125rem; padding: var(--space-3) }
  .contact-link__action { display: none }
  .contact-section__title { font-size: var(--text-2xl) }
  .contact-section__text { font-size: var(--text-base) }
  .btn { padding: var(--space-3) var(--space-5) }
  .mobile-menu {
    padding-top: var(--space-4);
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
  .mobile-menu__controls { margin-top: var(--space-4) }
  .not-found__code { font-size: var(--text-4xl) }
}
@media (max-width: 380px) {
  .header__controls { gap: var(--space-2) }
  .menu-toggle, .theme-toggle { width: 32px; height: 32px }
  .featured-project__media { min-height: 150px }
  .mobile-menu__link { font-size: var(--text-lg) }
  .footer__column-title { font-size: var(--text-xs) }
  .contact-link svg { width: 16px; height: 16px }
}
@media (max-width: 360px) {
  :root { --container-padding: var(--space-3) }
  .hero__portrait { max-width: 210px }
  .hero__greeting { font-size: var(--text-xl) }
  .hero__actions .btn { padding: var(--space-3) var(--space-4) }
  .contact-link { max-width: 100% }
}
@media (min-width: 1440px) {
  :root { --container-max: 1200px }
  .hero__greeting { font-size: var(--text-5xl) }
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)) }
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) }
}
@media (min-width: 1920px) {
  :root { --container-max: 1320px }
  .hero__greeting { font-size: var(--text-6xl) }
  .featured-project__grid { min-height: 440px }
  .featured-project__media { min-height: 360px }
}
@media (max-height: 480px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-8);
  }
  .featured-project__grid { grid-template-columns: 1fr 1fr; min-height: 0 }
  .featured-project__media { min-height: 200px }
  .featured-project__content { padding: var(--space-6) }
  .mobile-menu { overflow-y: auto }
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { transform: translateY(-2px) }
  .btn--primary:hover { transform: translateY(-1px) }
}
@media (prefers-reduced-motion: reduce) {
  .card:hover, .btn--primary:hover { transform: none }
  .card__link:hover::after, .back-link:hover::before { transform: none }
  #main-content.route-enter { animation: none }
}