@media (max-width: 1100px) {
    :root { --container: 960px; }
    .main-nav { gap: 15px; }
    .main-nav a { font-size: .75rem; }
    .hero__inner { gap: 55px; }
    .featured-project__media { min-height: 560px; }
    .project-placeholder--large { min-height: 560px; }
    .skills-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-layout { gap: 65px; }
}

@media (max-width: 900px) {
    :root { --header-height: 70px; }
    .menu-toggle { display: block; }
    .menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .main-nav { position: fixed; z-index: -1; top: var(--header-height); right: 0; left: 0; display: grid; align-content: start; gap: 0; max-height: 0; overflow: hidden; margin: 0; padding: 0 24px; border-bottom: 1px solid transparent; background: var(--background); opacity: 0; visibility: hidden; transition: max-height .35s ease, opacity .2s, visibility .2s, padding .35s, border-color .2s; }
    .main-nav.is-open { max-height: calc(100vh - var(--header-height)); overflow-y: auto; padding-block: 14px 24px; border-color: var(--border); opacity: 1; visibility: visible; }
    .main-nav a { padding: 15px 4px; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-size: 1rem; }
    .main-nav a:last-child { border-bottom: 0; }
    .main-nav a::after { display: none; }
    .hero { min-height: auto; padding: 75px 0 95px; }
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { justify-self: start; max-width: 480px; }
    .portrait-frame { aspect-ratio: 1 / .95; }
    .portrait-placeholder::before { width: 45%; }
    .section { padding: 92px 0; }
    .about-layout { grid-template-columns: 1fr; gap: 50px; }
    .about-lead, .contact-copy { position: static; }
    .section-heading--split { grid-template-columns: 1fr; gap: 24px; }
    .featured-project { grid-template-columns: 1fr; }
    .featured-project__media { min-height: auto; aspect-ratio: 1.55; border-right: 0; border-bottom: 1px solid #25364b; }
    .project-placeholder--large { min-height: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid #26374c; }
    .contact-layout { grid-template-columns: 1fr; }
    .project-hero__heading { grid-template-columns: 1fr; gap: 40px; }
    .project-hero__heading dl { max-width: 480px; }
    .project-story__grid { grid-template-columns: 1fr; gap: 70px; }
    .project-sidebar { position: static; display: grid; grid-template-columns: 1fr 280px; gap: 40px; }
    .project-sidebar__actions { margin-top: 0; }
}

@media (max-width: 680px) {
    .container { width: min(calc(100% - 32px), var(--container)); }
    .brand > span:last-child { max-width: 150px; }
    .hero { padding-top: 58px; }
    .hero h1 { font-size: clamp(3.25rem, 16vw, 5.5rem); }
    .hero__actions .button { flex: 1 1 calc(50% - 6px); }
    .hero__actions .button--ghost { flex-basis: 100%; }
    .hero__visual { width: calc(100% - 10px); }
    .portrait-frame__caption { right: -10px; }
    .section { padding: 78px 0; }
    .section-heading { margin-bottom: 38px; }
    .quick-facts, .education-grid, .projects-grid, .skills-grid { grid-template-columns: 1fr; }
    .fact-card { min-height: 150px; }
    .timeline-item { grid-template-columns: 45px 1fr; gap: 16px; }
    .timeline::before { left: 22px; }
    .timeline-item__period { grid-column: 2; grid-row: 1; }
    .timeline-item__content { grid-column: 2; }
    .timeline-item__marker { grid-row: 1 / 3; }
    .project-card__body > p { min-height: 0; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .site-footer__inner { align-items: center; flex-direction: column; }
    .footer-meta { text-align: center; }
    .social-links--compact { justify-content: flex-start; }
    .project-hero { padding-top: 45px; }
    .back-link { margin-bottom: 40px; }
    .project-hero__heading { margin-bottom: 38px; }
    .project-hero__heading h1 { font-size: clamp(3rem, 14vw, 5rem); }
    .project-hero__media { aspect-ratio: 1.3; border-radius: var(--radius); }
    .project-sidebar { grid-template-columns: 1fr; gap: 28px; }
    .feature-list, .gallery-grid { grid-template-columns: 1fr; }
    .lightbox { padding: 20px; }
}

@media (max-width: 480px) {
    .container { width: min(calc(100% - 26px), var(--container)); }
    .brand > span:last-child { max-width: 120px; }
    .brand__mark { width: 36px; height: 36px; }
    .theme-toggle, .menu-toggle { width: 40px; height: 40px; }
    .hero__actions .button { flex-basis: 100%; }
    .social-links { gap: 14px 18px; }
    .portrait-frame { padding: 8px; border-radius: 22px; }
    .portrait-frame > img, .portrait-placeholder { border-radius: 16px; }
    .portrait-frame__caption { bottom: 24px; }
    .about-lead { font-size: 1.25rem; }
    .education-card, .skill-group, .contact-form-card { padding: 22px; }
    .education-card__top { margin-bottom: 32px; }
    .featured-project__content { padding: 27px 22px 32px; }
    .project-card__body { padding: 21px; }
    .project-filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: -13px; padding-inline: 13px; scrollbar-width: none; }
    .project-filters::-webkit-scrollbar { display: none; }
    .project-filters button { white-space: nowrap; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat { min-height: 145px; padding: 20px; }
    .stat strong { font-size: 2.8rem; }
    .contact-list a { align-items: flex-start; flex-direction: column; gap: 3px; }
    .contact-list strong { max-width: 100%; text-align: left; }
    .story-block { grid-template-columns: 20px 1fr; gap: 13px; }
    .story-block > span { width: 20px; }
}

@media (max-width: 400px) {
    .brand > span:last-child { max-width: 90px; }
    .header-actions { gap: 5px; }
    .hero h1 { font-size: 3.2rem; }
    .hero__role { font-size: 1.06rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat { min-height: 125px; border-right: 0; border-bottom: 1px solid #26374c; }
    .stat:last-child { border-bottom: 0; }
    .stat:nth-child(2) { border-bottom: 1px solid #26374c; }
}

/* Resume-first homepage */
@media (max-width: 1100px) {
    .resume-masthead { grid-template-columns: 112px minmax(0, 1fr) 245px; gap: 27px; }
    .resume-photo { width: 112px; }
    .resume-contact { padding-left: 24px; }
    .resume-layout { grid-template-columns: 1fr; gap: 45px; }
    .resume-sidebar { padding-right: 30px; }
    .resume-toolbar { align-items: flex-end; }
    .resume-stats { gap: 18px; }
    .resume-stats div { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 900px) {
    .resume-intro { padding-top: 38px; }
    .resume-masthead { grid-template-columns: 108px minmax(0, 1fr); align-items: start; }
    .resume-photo { width: 108px; }
    .resume-contact { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 22px; padding: 16px 0 0; border-top: 1px solid var(--border); border-left: 0; }
    .resume-contact p { border-bottom: 0; }
    .resume-socials { align-content: center; justify-content: flex-end; padding: 0; }
    .resume-toolbar { align-items: stretch; flex-direction: column; gap: 16px; margin-top: 25px; }
    .resume-stats { grid-template-columns: repeat(4, 1fr); order: -1; gap: 0; padding-bottom: 15px; border-bottom: 1px solid var(--border); }
    .resume-stats div { padding-right: 15px; border-right: 1px solid var(--border); }
    .resume-stats div:not(:first-child) { padding-left: 15px; }
    .resume-stats div:last-child { border-right: 0; }
    .resume-layout { grid-template-columns: 1fr; gap: 48px; }
    .resume-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; padding: 0 0 44px; border-right: 0; border-bottom: 1px solid var(--border); }
    .resume-sidebar .resume-block { padding: 0; border-top: 0; }
    .resume-sidebar .resume-block:last-child { grid-column: 1 / -1; }
    .resume-skills { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
    .resume-contact-layout { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 680px) {
    .resume-intro { padding-top: 30px; }
    .resume-masthead { grid-template-columns: 84px minmax(0, 1fr); gap: 19px; }
    .resume-photo { width: 84px; border-radius: 14px; }
    .resume-photo__placeholder { font-size: 1.8rem; }
    .resume-identity h1 { font-size: clamp(2.15rem, 10vw, 3.5rem); }
    .resume-role { margin-top: 6px; font-size: .94rem; }
    .resume-summary { grid-column: 1 / -1; }
    .resume-contact { grid-template-columns: 1fr 1fr; }
    .resume-socials { grid-column: 1 / -1; justify-content: flex-start; padding-top: 8px; }
    .resume-toolbar .resume-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .resume-toolbar .resume-actions .button:last-child { grid-column: 1 / -1; }
    .resume-toolbar .button { width: 100%; }
    .resume-document { padding: 45px 0 60px; }
    .resume-sidebar { grid-template-columns: 1fr; gap: 0; padding-bottom: 34px; }
    .resume-sidebar .resume-block + .resume-block { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--border); }
    .resume-sidebar .resume-block:last-child { grid-column: auto; }
    .resume-skills { grid-template-columns: 1fr; }
    .resume-main > .resume-block { padding-bottom: 40px; }
    .resume-main > .resume-block + .resume-block { padding-top: 40px; }
    .resume-entry { grid-template-columns: 1fr; gap: 6px; padding: 0 0 28px 20px; border-left: 1px solid var(--border); }
    .resume-entry::before { top: 3px; left: -5px; }
    .resume-timeline::before { display: none; }
    .resume-education__item { grid-template-columns: 1fr; gap: 10px; }
    .resume-education__item > div:first-child { display: flex; align-items: center; gap: 10px; }
    .resume-featured__context { grid-template-columns: 1fr; gap: 10px; }
    .resume-featured__footer { align-items: flex-start; flex-direction: column; }
    .resume-page .project-card { grid-template-columns: 105px minmax(0, 1fr); }
    .resume-page .project-card__media { min-height: 165px; }
    .resume-contact-section { padding: 55px 0; }
    .portfolio-column { width: min(calc(100% - 32px), 900px); }
    .portfolio-page .resume-masthead { grid-template-columns: 84px minmax(0, 1fr); gap: 19px; }
    .portfolio-page .resume-photo { width: 84px; }
    .portfolio-page .resume-contact { display: block; }
    .portfolio-page .resume-toolbar { align-items: stretch; }
    .portfolio-page .resume-stats { grid-template-columns: repeat(3, 1fr); }
    .portfolio-page .resume-stats div { display: block; padding: 0 12px; }
    .portfolio-page .resume-stats div:first-child { padding-left: 0; }
    .portfolio-page .resume-stats div:last-child { padding-right: 0; }
    .portfolio-page .resume-pdf-button { width: 100%; }
    .contact-modal { padding: 14px; }
    .contact-modal__dialog { max-height: 94vh; padding: 23px; border-radius: 16px; }
    .contact-channels { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .resume-masthead { grid-template-columns: 72px minmax(0, 1fr); gap: 15px; }
    .resume-photo { width: 72px; }
    .resume-label { font-size: .58rem; }
    .resume-identity h1 { font-size: 2rem; }
    .resume-role { font-size: .82rem; }
    .resume-summary { font-size: .79rem; }
    .resume-contact { grid-template-columns: 1fr; gap: 0; }
    .resume-contact p { padding: 5px 0; }
    .resume-stats { grid-template-columns: 1fr 1fr; row-gap: 13px; }
    .resume-stats div:nth-child(2) { border-right: 0; }
    .resume-stats div:nth-child(3) { padding-left: 0; }
    .resume-toolbar .resume-actions { grid-template-columns: 1fr; }
    .resume-toolbar .resume-actions .button:last-child { grid-column: auto; }
    .resume-block__heading--split { align-items: flex-start; flex-direction: column; gap: 8px; }
    .resume-block__heading--split > p { padding-left: 38px; text-align: left; }
    .resume-featured { padding: 20px; }
    .resume-featured__top { align-items: flex-start; flex-direction: column; gap: 7px; }
    .resume-page .project-card { grid-template-columns: 1fr; }
    .resume-page .project-card__media { min-height: 0; aspect-ratio: 2.15; }
    .resume-page .project-card__body { padding: 17px; }
    .portfolio-column { width: min(calc(100% - 26px), 900px); }
    .portfolio-page .resume-masthead { grid-template-columns: 72px minmax(0, 1fr); gap: 15px; }
    .portfolio-page .resume-photo { width: 72px; }
    .portfolio-page .resume-summary { font-size: .9rem; }
    .portfolio-page .resume-contact p { display: block; }
    .portfolio-page .resume-stats { grid-template-columns: 1fr; }
    .portfolio-page .resume-stats div { padding: 10px 0; border-right: 0; border-bottom: 1px solid var(--border); }
    .portfolio-page .resume-stats div:last-child { border-bottom: 0; }
    .portfolio-page .project-card__media { aspect-ratio: 16 / 9; }
    .site-footer, .resume-page .site-footer { padding: 24px 0 86px; }
    .floating-contact { right: 13px; bottom: 13px; min-height: 50px; padding: 10px 15px; font-size: .78rem; }
    .contact-modal { padding: 8px; }
    .contact-modal__dialog { padding: 20px 17px; border-radius: 14px; }
}