:root { --background: #09090b; --border: #29292e; --muted: #a1a1aa; --accent: #4ade80; --mono: "IBM Plex Mono", monospace; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: "DM Sans", sans-serif; background: var(--background); color: #f4f4f5; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; }
a, button, summary { -webkit-tap-highlight-color: transparent; transition: color .2s, background .2s, border-color .2s; }
a:focus-visible, button:focus-visible, summary:focus-visible, pre:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.section-container { width: min(1280px, 100%); margin-inline: auto; padding-inline: 48px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; margin: 0 0 20px; }
.section-heading { text-align: center; margin-bottom: 56px; }
.section-heading h2, .about-heading h2 { margin: 0; font-size: clamp(32px, 3.4vw, 46px); font-weight: 600; letter-spacing: -.04em; line-height: 1.15; }
.section-intro { color: var(--muted); max-width: 640px; margin: 20px auto 0; line-height: 1.8; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 16px 24px; min-height: 54px; border-radius: 6px; font-size: 14px; font-weight: 500; border: 1px solid transparent; }
.button svg, .text-link svg, .card-action svg, .hero-links svg, .contact-links svg, .site-footer svg { width: 18px; height: 18px; flex-shrink: 0; }
.button-primary { background: #22c55e; color: #07140c; }
.button-primary:hover { background: #4ade80; }
.button-secondary { border-color: #3f3f46; color: #e4e4e7; }
.button-secondary:hover { border-color: var(--accent); background: #18181b; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); }
.text-link:hover { color: #86efac; }
.skip-link { position: fixed; top: 12px; left: 12px; transform: translateY(-160%); background: #fff; color: #09090b; padding: 12px 20px; z-index: 100; border-radius: 4px; }
.skip-link:focus { transform: none; }

/* Navigation */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid #27272a80; background: #09090bf2; backdrop-filter: blur(14px); }
.site-nav { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 24px; }
.site-brand { display: inline-flex; gap: 8px; align-items: center; font-family: "Space Grotesk", sans-serif; font-size: 19px; font-weight: 600; white-space: nowrap; letter-spacing: -.04em; }
.brand-brackets { color: var(--accent); font-family: var(--mono); font-size: 17px; font-weight: 400; }
.desktop-menu { display: flex; gap: 28px; }
.desktop-menu a, .mobile-menu a { color: var(--muted); font-size: 13px; }
.desktop-menu a:hover, .mobile-menu a:hover { color: #fff; }
.mobile-menu-toggle { display: none; color: #d4d4d8; padding: 10px; border: 1px solid var(--border); border-radius: 6px; background: transparent; cursor: pointer; }
.mobile-menu-toggle svg { width: 22px; height: 22px; }
.mobile-menu { display: flex; flex-direction: column; gap: 4px; padding-bottom: 20px; border-top: 1px solid var(--border); }
.mobile-menu a { padding: 10px 0; }

/* A personal Go workspace replaces the stock hero photograph. */
.engineer-hero { position: relative; overflow: hidden; background: radial-gradient(ellipse at 85% 25%, #4ade800a, transparent 55%), var(--background); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(#ffffff04 1px, transparent 1px), linear-gradient(90deg, #ffffff04 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to right, transparent 20%, #000 100%); pointer-events: none; }
.hero-container { position: relative; padding-top: 88px; }
.hero-layout { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 60px; padding-bottom: 76px; }
.hero-eyebrow { font-family: var(--mono); letter-spacing: .06em; font-size: 11px; display: flex; align-items: center; gap: 12px; }
.hero-eyebrow > span { color: #71717a; }
.hero-copy h1 { font-size: clamp(62px, 6.8vw, 92px); font-weight: 600; line-height: .98; letter-spacing: -.065em; margin: 0 0 30px; }
.hero-copy h1 > span { display: block; }
.hero-name-line { white-space: nowrap; }
.name-character { position: relative; }
.name-typing .name-character { visibility: hidden; }
.name-typing .name-character.is-visible { visibility: visible; }
.name-character.is-current::after, .hero-period::after { content: ""; position: absolute; top: .15em; left: 100%; width: 2px; height: .72em; background: var(--accent); pointer-events: none; }
.name-character.is-current::after { animation: cursor-blink .65s steps(1) infinite; }
.hero-period::after { left: calc(100% + .08em); animation: cursor-blink 1s steps(1) infinite; }
.name-typing .hero-period { visibility: hidden; }
.hero-copy { animation: hero-enter .65s ease-out both; }
.hero-period { position: relative; color: var(--accent); }
.hero-statement { font-family: "Space Grotesk", sans-serif; font-size: clamp(22px, 2vw, 28px); line-height: 1.4; letter-spacing: -.03em; margin: 0 0 18px; color: #e4e4e7; }
.hero-description { max-width: 450px; color: var(--muted); font-size: 15px; line-height: 1.85; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-links { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; color: #3f3f46; }
.hero-links a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: #a1a1aa; font-size: 12px; }
.hero-links a:hover { color: var(--accent); }
.hero-links svg { width: 13px; height: 13px; }
.hero-links .hero-social svg { width: 18px; height: 18px; }
.hero-editor { min-width: 0; border: 1px solid #34343c; border-radius: 12px; overflow: hidden; background: #101013; box-shadow: 0 24px 80px #0005, 0 0 60px #4ade8004; transform: rotate(-1deg); }
.editor-topbar { padding: 16px 18px; min-height: 56px; display: flex; gap: 16px; align-items: center; background: #1a1a1e; border-bottom: 1px solid var(--border); }
.window-controls { display: flex; gap: 6px; }
.window-controls span { width: 8px; height: 8px; border-radius: 50%; background: #f87171; }
.window-controls span:nth-child(2) { background: #fbbf24; }
.window-controls span:nth-child(3) { background: #34d399; }
.editor-path, .editor-language { font-family: var(--mono); font-size: 11px; color: #a1a1aa; }
.editor-path { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; }
.editor-language { color: #67e8f9; }
.typing-skip, .typing-replay { font-family: var(--mono); font-size: 11px; padding: 4px 7px; border: 1px solid #3f3f46; border-radius: 4px; color: #d4d4d8; cursor: pointer; white-space: nowrap; }
.typing-skip:hover, .typing-replay:hover { border-color: var(--accent); color: var(--accent); }
.editor-file { display: flex; align-items: center; gap: 8px; width: max-content; font-family: var(--mono); font-size: 11px; padding: 13px 18px; border-right: 1px solid var(--border); border-top: 2px solid var(--accent); background: #101013; color: #d4d4d8; }
.go-mark { font-size: 10px; font-style: italic; font-weight: 500; color: #67e8f9; }
.editor-file-dot { width: 6px; height: 6px; background: #52525b; border-radius: 50%; margin-left: 12px; }
.editor-code { margin: 0; padding: 22px 22px 26px 0; overflow: auto; font-family: var(--mono); font-size: 12px; line-height: 1.75; tab-size: 4; color: #d4d4d8; }
.editor-code code { display: block; min-width: max-content; font-family: inherit; }
.code-line { display: flex; }
.code-typing .code-line > span:last-child { clip-path: polygon(0 0, var(--typed-width, 0ch) 0, var(--typed-width, 0ch) 100%, 0 100%); }
.typing-line { position: relative; }
.typing-line::after { content: ""; position: absolute; left: calc(48px + var(--typed-width, 0ch)); top: .35em; width: 1px; height: 1em; background: var(--accent); animation: cursor-blink .65s steps(1) infinite; pointer-events: none; }
.line-number { width: 48px; flex-shrink: 0; text-align: right; padding-right: 18px; color: #52525b; user-select: none; }
.code-keyword { color: #4ade80; }
.code-function { color: #93c5fd; }
.code-string { color: #a7d7b4; }
.code-type { color: #c4b5fd; }
.editor-terminal { border-top: 1px solid var(--border); background: #0c0c0f; }
.editor-terminal summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; list-style: none; padding: 18px; font-family: var(--mono); font-size: 10px; cursor: pointer; color: #d4d4d8; }
.editor-terminal summary::-webkit-details-marker, .experience-more summary::-webkit-details-marker { display: none; }
.editor-terminal summary:hover { background: #18181b; }
.terminal-prompt { color: var(--accent); margin-right: 8px; }
.terminal-hint { color: #a1a1aa; }
.editor-terminal[open] .terminal-hint { color: var(--accent); }
.terminal-response { padding: 0 18px 20px; font-family: var(--mono); font-size: 11px; color: #a7d7b4; }
.terminal-response p { font-size: 11px; margin-bottom: 12px; color: var(--muted); }
.terminal-response pre { overflow: auto; line-height: 1.8; }
.editor-status { display: flex; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 11px; padding: 9px 18px; color: var(--muted); border-top: 1px solid var(--border); }
.editor-status > span:first-child { display: inline-flex; align-items: center; gap: 7px; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: #67e8f9; }
.hero-bottom { border-top: 1px solid var(--border); padding: 24px 0 28px; display: flex; justify-content: space-between; gap: 24px; font-family: var(--mono); font-size: 10px; }
.hero-bottom p { display: flex; flex-wrap: wrap; gap: 22px; color: #d4d4d8; }
.hero-bottom-label { color: #71717a; margin-right: 12px; }
.hero-bottom a { color: #a1a1aa; white-space: nowrap; }
.hero-bottom a span { margin-left: 14px; color: var(--accent); }

/* Source content adapted to the Shuffle palette. */
.about-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px 80px; align-items: start; }
.about-heading { grid-column: 2; grid-row: 1; }
.about-copy { grid-column: 2; grid-row: 2; }
.about-portrait { grid-column: 1; grid-row: 1 / span 2; width: 100%; max-width: 400px; margin: 0; overflow: hidden; border: 1px solid #3f3f46; border-radius: 14px; background: #111114; box-shadow: 12px 12px 0 #4ade8010; }
.portrait-image { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: #202024; }
.portrait-image img { position: absolute; width: 170%; max-width: none; height: auto; left: -11%; top: -59%; }
.about-portrait figcaption { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px; border-top: 1px solid var(--border); }
.portrait-name { font-family: "Space Grotesk", sans-serif; font-size: 23px; font-weight: 500; letter-spacing: -.035em; }
.portrait-role { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.portrait-role > span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.heading-rule { width: 48px; height: 3px; background: #22c55e; margin-top: 28px; }
.about-copy > p { color: var(--muted); line-height: 1.85; margin-bottom: 24px; font-size: 15px; }
.about-copy > .text-link { font-size: 14px; margin-top: 6px; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; border-top: 1px solid #3f3f46; margin-top: 40px; padding-top: 30px; }
.about-facts dt { font-family: "Space Grotesk", sans-serif; font-size: 24px; font-weight: 500; letter-spacing: -.04em; }
.about-facts dd { font-size: 11px; line-height: 1.7; margin-top: 8px; color: var(--muted); }
.experience-list { max-width: 1040px; margin-inline: auto; }
.experience-item { display: grid; grid-template-columns: 220px 1fr; gap: 28px; margin-bottom: 28px; }
.experience-date { position: relative; padding: 32px 0 0 24px; font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--muted); }
.experience-location { display: block; margin-top: 8px; font-family: "DM Sans", sans-serif; font-size: 11px; }
.experience-date::after { position: absolute; content: ""; width: 1px; background: var(--border); left: 4px; top: 50px; bottom: -48px; }
.experience-item:last-child .experience-date::after { display: none; }
.timeline-dot { width: 9px; height: 9px; background: #52525b; border-radius: 50%; position: absolute; left: 0; top: 36px; }
.experience-item:first-child .timeline-dot { background: var(--accent); box-shadow: 0 0 0 5px #4ade8010; }
.experience-card { background: #141417; border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.experience-company { color: var(--accent); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.experience-card h3 { font-size: 23px; font-weight: 500; letter-spacing: -.03em; margin: 0 0 24px; }
.experience-card ul { padding-left: 18px; list-style: disc; }
.experience-card li { color: var(--muted); font-size: 14px; line-height: 1.8; padding-left: 4px; margin-top: 10px; }
.experience-card li::marker { color: #4ade8070; }
.experience-card li .text-link { display: inline; }
.experience-more { margin-top: 18px; }
.experience-more summary { width: max-content; color: #d4d4d8; font-size: 12px; cursor: pointer; list-style: none; }
.experience-more summary span { color: var(--accent); margin-left: 8px; display: inline-block; }
.experience-more[open] summary span { transform: rotate(45deg); }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.tag-list span { font-size: 10px; color: #a1a1aa; border: 1px solid #303036; background: #1d1d21; border-radius: 4px; padding: 5px 8px; }
.section-action { text-align: center; margin-top: 48px; }
.skills-layout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-group { border: 1px solid #34343b; border-radius: 12px; padding: 30px; background: #202024; }
.skill-number { color: var(--accent); font-family: var(--mono); font-size: 11px; margin-bottom: 20px; }
.skill-group h3 { font-size: 20px; font-weight: 500; margin-bottom: 24px; }
.skill-group ul { display: grid; gap: 14px; }
.skill-group li { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #d4d4d8; }
.skill-symbol { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 30px; flex-shrink: 0; font-family: var(--mono); font-size: 9px; color: #a1a1aa; border-radius: 4px; border: 1px solid #3f3f46; }
.certificates-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.certificate-card { display: flex; flex-direction: column; overflow: hidden; background: #141417; border: 1px solid var(--border); border-radius: 12px; }
.certificate-card:hover { border-color: #4ade8070; }
.certificate-image { height: 220px; padding: 14px; background: #f4f4f5; overflow: hidden; }
.certificate-image img { width: 100%; height: 100%; object-fit: contain; }
.badge-image { background: #e9eaee; padding: 18px; }
.certificate-body { flex: 1; padding: 24px; display: flex; flex-direction: column; }
.card-eyebrow { font-family: var(--mono); font-size: 10px; color: var(--accent); line-height: 1.8; margin-bottom: 10px; }
.certificate-body h3, .project-body h3 { font-size: 19px; line-height: 1.4; font-weight: 500; letter-spacing: -.025em; margin: 0 0 20px; }
.card-action { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: #d4d4d8; margin-top: auto; }
.card-action:hover, .certificate-card:hover .card-action { color: var(--accent); }
.card-action svg { width: 14px; height: 14px; }
.projects-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.project-filters { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.project-filter-options { display: flex; flex-wrap: wrap; gap: 8px; }
.project-filter { min-height: 44px; padding: 10px 18px; border: 1px solid #3f3f46; border-radius: 6px; background: transparent; color: #d4d4d8; font: inherit; font-size: 13px; cursor: pointer; }
.project-filter:hover { border-color: var(--accent); color: #fff; }
.project-filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #07140c; }
#project-count { margin: 0; color: var(--muted); font-size: 12px; }
.project-card { display: flex; flex-direction: column; border: 1px solid #34343b; border-radius: 12px; overflow: hidden; background: #111114; }
.project-card:hover { border-color: #4ade8070; }
.project-image { display: block; aspect-ratio: 16/10; background: #202024; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.project-card:hover img { transform: scale(1.035); }
.project-body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.project-body h3 { margin-bottom: 12px; }
.project-description { color: var(--muted); font-size: 13px; line-height: 1.8; margin-bottom: 24px; }
.project-status { color: #fbbf24; font-size: 10px; margin-bottom: 10px; }
.contact-section { text-align: center; background-image: radial-gradient(ellipse at 50% 100%, #4ade8008, transparent 60%); }
.contact-section .section-heading { margin-bottom: 40px; }
.contact-email { display: inline-flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; font-family: "Space Grotesk", sans-serif; font-size: clamp(18px, 3vw, 32px); letter-spacing: -.035em; }
.contact-email span { color: var(--muted); }
.contact-email svg { height: 25px; width: 25px; margin-left: 10px; color: var(--accent); }
.contact-email:hover { color: var(--accent); }
.contact-links { display: flex; justify-content: center; gap: 30px; margin-top: 32px; }
.contact-links a { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 13px; color: var(--muted); }
.contact-links a:hover { color: var(--accent); }
.contact-social svg { width: 20px; height: 20px; }
.site-footer { padding: 28px 0 96px; border-top: 1px solid var(--border); background: #141417; font-size: 11px; color: var(--muted); }
.footer-layout { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-layout > div { display: flex; gap: 32px; }
.footer-layout a { display: inline-flex; align-items: center; gap: 8px; }
.footer-layout a:hover { color: #fff; }
.site-footer svg { width: 13px; height: 13px; }

/* The local button covers loading and offline cases for the support widget. */
.coffee-launcher { position: fixed; right: max(24px, env(safe-area-inset-right)); bottom: max(24px, env(safe-area-inset-bottom)); z-index: 60; display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; border-radius: 50%; background: var(--accent); color: #07140c; box-shadow: 0 8px 28px #0005; }
.coffee-launcher svg { width: 32px; height: 32px; }
.coffee-launcher:hover { background: #86efac; }
.coffee-tooltip { position: absolute; right: 74px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; background: #18181b; color: #f4f4f5; font-size: 12px; white-space: nowrap; opacity: 0; visibility: hidden; transition: opacity .2s; }
.coffee-launcher:hover .coffee-tooltip, .coffee-launcher:focus-visible .coffee-tooltip { visibility: visible; opacity: 1; }
body:has(#bmc-wbtn) .coffee-launcher { display: none; }

@keyframes hero-enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes cursor-blink { 50% { opacity: 0; } }

.mobile-show-more { display: flex; width: max-content; max-width: 100%; margin: 28px auto 0; min-height: 48px; font: inherit; font-size: 13px; }

@media (min-width: 600px) { .mobile-show-more { display: none; } }
@media (min-width: 960px) { .mobile-menu { display: none; } }
@media (max-width: 1100px) {
  .section-container { padding-inline: 32px; }
  .desktop-menu { gap: 20px; }
  .hero-layout { gap: 32px; }
  .hero-copy h1 { font-size: 72px; }
  .hero-actions .button { padding: 14px 18px; }
  .about-layout { column-gap: 48px; }
  .skill-group { padding: 24px; }
  .certificate-image { height: 190px; }
}
@media (max-width: 959px) {
  .desktop-menu { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .hero-container { padding-top: 64px; }
  .hero-layout { grid-template-columns: 1fr; gap: 48px; padding-bottom: 56px; }
  .hero-copy { max-width: 580px; }
  .hero-copy h1 { font-size: 80px; }
  .hero-statement { font-size: 27px; }
  .hero-description { max-width: 540px; }
  .hero-editor { transform: none; width: 100%; max-width: 640px; }
  .editor-code { font-size: 12px; }
  .hero-bottom { flex-direction: column; }
  .hero-bottom p { gap: 20px; }
  .about-layout { grid-template-columns: 1fr; gap: 36px; }
  .about-heading, .about-copy, .about-portrait { grid-column: auto; grid-row: auto; }
  .about-portrait { max-width: 400px; }
  .experience-item { grid-template-columns: 180px 1fr; gap: 20px; }
  .experience-card { padding: 24px; }
  .certificates-grid, .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skills-layout { grid-template-columns: 1fr; }
  .skill-group ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 599px) {
  main.mobile-compact #projects { background: #09090b; }
  main.mobile-compact #certificates { background: #18181b; }
  .section-container { padding-inline: 24px; }
  section.py-24 { padding-top: 72px; padding-bottom: 72px; }
  .site-nav { min-height: 70px; }
  .site-brand { font-size: 17px; }
  .brand-brackets { font-size: 14px; }
  .hero-container { padding-top: 48px; }
  .hero-layout { gap: 40px; padding-bottom: 40px; }
  .hero-eyebrow { font-size: 9px; gap: 8px; }
  .hero-copy h1 { font-size: clamp(54px, 16vw, 76px); margin-bottom: 26px; }
  .hero-statement { font-size: 21px; }
  .hero-description { font-size: 14px; }
  .hero-actions { gap: 10px; margin-top: 26px; }
  .hero-actions .button { font-size: 12px; gap: 10px; padding: 14px 16px; min-height: 50px; }
  .hero-links { gap: 12px; }
  .hero-editor { border-radius: 9px; }
  .editor-topbar { padding: 14px; }
  .editor-code { font-size: 10px; }
  .line-number { width: 38px; padding-right: 12px; }
  .typing-line::after { left: calc(38px + var(--typed-width, 0ch)); }
  .editor-terminal summary { padding: 15px 14px; font-size: 11px; }
  .hero-bottom p { gap: 14px; font-size: 9px; }
  .hero-bottom-label { flex-basis: 100%; }
  .section-heading { margin-bottom: 36px; }
  .section-intro { font-size: 14px; }
  .about-facts { gap: 16px; }
  .about-facts dt { font-size: 20px; }
  .about-facts dd { font-size: 10px; }
  .experience-item { grid-template-columns: 1fr; gap: 14px; }
  .experience-date { padding-top: 10px; }
  .timeline-dot { top: 14px; }
  .experience-date::after { display: none; }
  .experience-card { padding: 24px; }
  .experience-card h3 { font-size: 20px; }
  .experience-card li { font-size: 13px; }
  .skill-group ul { grid-template-columns: 1fr; }
  .certificates-grid, .projects-grid { grid-template-columns: 1fr; }
  .certificate-image { height: 230px; }
  .contact-email { max-width: 100%; font-size: 20px; }
  .contact-email svg { height: 20px; width: 20px; margin-left: 2px; }
  .footer-layout { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-layout > div { flex-wrap: wrap; gap: 24px; }
  .coffee-launcher { right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); width: 56px; height: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .code-typing .code-line > span:last-child { clip-path: none; }
  .typing-line::after { display: none; }
  .name-typing .name-character { visibility: visible; }
  .name-character.is-current::after { display: none; }
}