/* Each colour is defined once via light-dark(); `color-scheme` decides which value resolves. Default follows the OS; the nav toggle forces one by setting data-theme on (persisted in localStorage). */ :root { color-scheme: light dark; --bg: light-dark(#ffffff, #0f1115); --fg: light-dark(#1a1a1a, #e6e6e6); --muted: light-dark(#6a6a6a, #9aa0a6); --rule: light-dark(#e5e5e5, #2a2d33); --accent: light-dark(#ea580c, #fb923c); --card: light-dark(#ffffff, #161a21); --maxw: min(92%, 1600px); --radius: 6px; /* proficiency scale — light→deep (light mode), dim→bright (dark mode) */ --lvl-1: light-dark(#fdba74, #7c4a1e); --lvl-2: light-dark(#fb923c, #a8632a); --lvl-3: light-dark(#f97316, #d97b30); --lvl-4: light-dark(#ea580c, #fb923c); --lvl-5: light-dark(#c2410c, #fdba74); } :root[data-theme="light"] { color-scheme: light; } :root[data-theme="dark"] { color-scheme: dark; } * { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; } body { margin: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; font-size: 17px; line-height: 1.6; } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; } main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; } /* Header / nav */ .site-header { border-bottom: 1px solid var(--rule); background: var(--bg); position: sticky; top: 0; z-index: 10; } .site-nav { max-width: var(--maxw); margin: 0 auto; padding: 0.85rem 1.25rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; } .site-nav .brand { font-weight: 600; color: var(--fg); } .site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; } .site-nav ul a { color: var(--muted); font-size: 0.95rem; } .site-nav ul a:hover { color: var(--fg); text-decoration: none; } /* Theme toggle */ .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; padding: 0; border: 1px solid var(--rule); border-radius: 999px; background: var(--card); color: var(--muted); cursor: pointer; transition: color 150ms ease, border-color 150ms ease; } .theme-toggle:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--rule)); } .theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } .theme-toggle .icon { display: none; } /* light (or unset on a light OS): offer the moon. dark: offer the sun. */ .theme-toggle .moon { display: block; } :root[data-theme="dark"] .theme-toggle .moon { display: none; } :root[data-theme="dark"] .theme-toggle .sun { display: block; } @media (prefers-color-scheme: dark) { :root:not([data-theme]) .theme-toggle .moon { display: none; } :root:not([data-theme]) .theme-toggle .sun { display: block; } } /* Intro */ .intro { padding: 3rem 0 2.5rem; } .intro-inner { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1.75rem 2rem; align-items: start; } .avatar { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; justify-self: center; align-self: center; } .intro-text { min-width: 0; } @media (max-width: 640px) { .intro-inner { grid-template-columns: 1fr; } } .intro-text h1 { font-size: 1.9rem; margin: 0 0 0.25rem; line-height: 1.25; } .intro-text .name { color: var(--accent); } .intro-text .role { color: var(--muted); margin: 0 0 1rem; } .bio { text-align: justify; } .bio p { margin: 0 0 0.85rem; } .bio p:last-child { margin-bottom: 0; } /* Social links + badges row */ .intro-meta { margin-top: 1.2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.85rem 1.4rem; } /* Social links */ .social { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; } .social a { display: inline-flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem; border: 1px solid var(--rule); border-radius: 999px; color: var(--muted); background: var(--card); transition: color 150ms ease, border-color 150ms ease, transform 150ms ease; } .social a:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--rule)); transform: translateY(-1px); } .social a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } /* Certification badges */ .badges { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.85rem; } .badges img { display: block; width: 92px; height: 92px; transition: transform 150ms ease; } .badges a:hover img { transform: scale(1.06); } .badges a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; } /* Section headings */ section { padding: 2rem 0; border-top: 1px solid var(--rule); } section h2 { font-size: 1.35rem; margin: 0 0 1.25rem; letter-spacing: -0.01em; } /* Skills — proficiency scale legend (under the skill list) */ .skill-legend { margin: 2rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--rule); font-size: 0.85rem; display: grid; grid-template-columns: max-content 1fr; gap: 0.55rem 1rem; align-items: center; } .legend-item { display: contents; } .legend-item dt { display: inline-flex; align-items: center; gap: 0.65rem; font-weight: 600; color: var(--fg); } .legend-item dd { margin: 0; color: var(--muted); } /* Skills */ .skill { display: block; } .skill-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.35rem; } .skill-name { font-weight: 600; font-size: 0.98rem; } .skill-note { margin: 0.5rem 0 0; font-size: 0.87rem; color: var(--muted); line-height: 1.5; } /* Experience — timeline */ .timeline { list-style: none; margin: 0; padding: 0; position: relative; } /* the rail (neutral) and, over it, an orange fill anchored at the bottom (the earliest role — where I came from) that grows upward to the entry in view as you scroll up toward the present (height set by JS via --tl-progress) */ .timeline::before, .timeline::after { content: ""; position: absolute; left: 9px; bottom: 6px; width: 2px; border-radius: 2px; } .timeline::before { top: 6px; background: var(--rule); } .timeline::after { height: var(--tl-progress, 0px); background: var(--accent); transition: height 280ms cubic-bezier(0.2, 0.7, 0.2, 1); } @media (prefers-reduced-motion: reduce) { .timeline::after, .tl-marker { transition: none; } } .tl-item { position: relative; padding: 0 0 1.75rem 2.25rem; max-width: 75ch; } .tl-item:last-child { padding-bottom: 0.25rem; } .tl-marker { position: absolute; left: 2px; top: 8px; width: 16px; height: 16px; background: var(--bg); border: 2px solid var(--rule); border-radius: 50%; z-index: 1; transition: border-color 250ms ease, background 250ms ease, box-shadow 250ms ease; } /* highlight the entry in view; before JS runs (no .is-active anywhere) the first entry stays lit */ .timeline:not(:has(.is-active)) .tl-item:first-child .tl-marker, .tl-item.is-active .tl-marker { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); } .tl-dates { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.78rem; letter-spacing: 0.02em; color: var(--muted); text-transform: uppercase; margin: 0 0 0.2rem; } .tl-dates .sep { opacity: 0.5; padding: 0 0.15rem; } .tl-dates .current { color: var(--accent); font-weight: 600; } .tl-role { margin: 0; font-size: 1.08rem; letter-spacing: -0.005em; } .tl-company { margin: 0.1rem 0 0; font-size: 0.95rem; color: var(--fg); } .tl-company a { color: var(--fg); border-bottom: 1px dotted var(--muted); } .tl-company a:hover { color: var(--accent); border-bottom-color: var(--accent); text-decoration: none; } .tl-location { color: var(--muted); margin-left: 0.15rem; } .tl-overview { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.9rem; font-style: italic; } .tl-position { margin-top: 0.9rem; padding-top: 0.6rem; border-top: 1px dashed var(--rule); } .tl-position:first-of-type { margin-top: 0.6rem; padding-top: 0; border-top: none; } .tl-bullets { margin: 0.5rem 0 0; padding-left: 1.05rem; } .tl-bullets li { margin: 0.25rem 0; font-size: 0.94rem; } /* Generic pages (cv.md, etc.) — keep prose readable even in a wide shell */ .page { padding: 2rem 0; max-width: 820px; } .page-head h1 { margin: 0 0 0.35rem; font-size: 1.8rem; } .page-desc { color: var(--muted); margin: 0 0 1.5rem; } .page-body table { border-collapse: collapse; width: 100%; font-size: 0.93rem; margin: 1rem 0; } .page-body th, .page-body td { border-bottom: 1px solid var(--rule); padding: 0.45rem 0.5rem; text-align: left; vertical-align: top; } .page-body code { background: var(--card); border: 1px solid var(--rule); padding: 0.05rem 0.35rem; border-radius: 4px; font-size: 0.9em; } .page-body blockquote { border-left: 3px solid var(--rule); margin: 1rem 0; padding: 0.25rem 0 0.25rem 1rem; color: var(--muted); } /* Skills — tool list inside an expanded category */ .tool-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem 2rem; } /* Accordion — contained, expandable cards in a responsive multi-column grid. Shared by Skills (categories → tools) and Presentations (talks). */ .accordion { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; align-items: start; } .accordion > li { border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); transition: border-color 200ms ease, box-shadow 200ms ease; } .accordion > li:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--rule)); } .accordion > li:has(details[open]) { border-color: color-mix(in srgb, var(--accent) 55%, var(--rule)); box-shadow: 0 1px 3px color-mix(in srgb, var(--accent) 12%, transparent); } .accordion summary { display: flex; align-items: center; gap: 0.85rem; padding: 0.9rem 1rem; cursor: pointer; list-style: none; } .accordion summary::-webkit-details-marker { display: none; } .accordion summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius); } .acc-chevron { flex: none; width: 0.5rem; height: 0.5rem; margin-left: 0.15rem; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform 200ms ease; } .accordion details[open] .acc-chevron { transform: rotate(45deg); } /* Skills accordion — category-specific bits */ .skill-accordion summary:hover .skill-name { color: var(--accent); } /* head fills the row; name + count sit left, dots pinned to the right edge */ .skill-accordion summary .skill-head { flex: 1 1 auto; min-width: 0; gap: 0.55rem; } .skill-accordion .skill-head, .acc-body .skill-head { align-items: center; margin-bottom: 0; } .skill-accordion summary .skill-dots { margin-left: auto; } /* tool-count badge on category headers */ .acc-count { flex: none; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.72rem; line-height: 1; color: var(--muted); background: var(--bg); border: 1px solid var(--rule); border-radius: 999px; padding: 0.2rem 0.5rem; } details[open] > summary .acc-count { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--rule)); } .acc-body { padding: 0.2rem 1rem 1.1rem; border-top: 1px solid var(--rule); margin: 0.2rem 0 0; } .acc-body .skill-note { margin: 0.8rem 0 1rem; } /* tools flow into as many columns as the card width allows: a narrow card shows one, a wide (spanned) card balances into two or three */ .acc-body .tool-list { margin: 0; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.75rem 1.75rem; } /* a data-dense category (7+ tools) always claims two grid tracks, so opening it doesn't reflow the grid and its tools lay out in multiple columns instead of one long stack. Guarded to wider viewports where a second track exists. */ @media (min-width: 760px) { .skill-accordion > li:has(.tool-list > li:nth-child(7)) { grid-column: span 2; } } /* Proficiency dots (1–5 circles, coloured by level) */ [data-level="1"] { --dot-color: var(--lvl-1); } [data-level="2"] { --dot-color: var(--lvl-2); } [data-level="3"] { --dot-color: var(--lvl-3); } [data-level="4"] { --dot-color: var(--lvl-4); } [data-level="5"] { --dot-color: var(--lvl-5); } .skill-dots { display: inline-flex; align-items: center; gap: 0.32rem; } .skill-dots .dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: transparent; border: 1.5px solid var(--rule); transition: background 200ms ease, border-color 200ms ease; } .skill-dots .dot.on { background: var(--dot-color, var(--accent)); border-color: var(--dot-color, var(--accent)); } /* Presentations — always-visible talk cards in a multi-column grid */ .talks-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; align-items: start; } .talk { display: flex; flex-direction: column; gap: 0.55rem; padding: 1.1rem 1.2rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); transition: border-color 200ms ease; } .talk:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--rule)); } .talk-head { display: flex; flex-direction: column; gap: 0.25rem; } .talk-title-text { margin: 0; font-weight: 600; font-size: 1rem; line-height: 1.35; letter-spacing: -0.005em; } .talk-meta { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.6rem; font-size: 0.82rem; color: var(--muted); } .talk-venue { color: var(--accent); font-weight: 600; } .talk-date { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.74rem; letter-spacing: 0.02em; text-transform: uppercase; } .talk-summary { margin: 0; font-size: 0.9rem; line-height: 1.55; color: var(--muted); } .talk-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin-top: auto; padding-top: 0.4rem; } .talk-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; } .talk-tags li { font-size: 0.74rem; line-height: 1.2; padding: 0.24rem 0.55rem; border: 1px solid var(--rule); border-radius: 999px; background: var(--bg); color: var(--muted); } .talk-link { margin-left: auto; white-space: nowrap; font-size: 0.8rem; font-weight: 600; color: var(--accent); padding: 0.3rem 0.75rem; border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--rule)); border-radius: 999px; transition: background 150ms ease, border-color 150ms ease; } .talk-link:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: var(--accent); text-decoration: none; } /* Footer */ .site-footer { max-width: var(--maxw); margin: 3rem auto 2rem; padding: 1.5rem 1.25rem 0; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9rem; } .site-footer .links { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 0.75rem; } .site-footer .meta { margin: 0; }