/* ========================================================================== zunaid.kazi.net — one stylesheet for the whole site. Plain CSS, no build step. Edit this file directly. Contents: 1. Tokens (colors, type, spacing) 2. Reset & base 3. Layout helpers 4. Header & navigation 5. Home / bio page 6. List pages (publications, patents, press, articles, books) 7. List controls (search / filter / sort) 8. Footer 9. Motion & reveal-on-scroll ========================================================================== */ /* -- 1. Tokens ----------------------------------------------------------- */ :root { --ink: #191b1d; --ink-soft: #474d54; --ink-faint: #61676f; --bg: #fcfbf9; --bg-panel: #f2efe9; --bg-raised: #ffffff; --rule: #e3ded4; --rule-strong: #cdc6b8; --accent: #1f5673; --accent-hover: #123c53; --accent-wash: #e8eff3; --focus: #a35a00; --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif; --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --measure: 40rem; /* comfortable reading width for prose */ --wide: 62rem; /* page frame */ --step-0: 1.0625rem; --step-1: 1.25rem; --step-2: 1.5rem; --step-3: 2rem; --step-4: 2.75rem; --radius: 4px; --shadow: 0 1px 2px rgba(25, 27, 29, .05), 0 6px 20px rgba(25, 27, 29, .05); } @media (prefers-color-scheme: dark) { :root { --ink: #e8e4dc; --ink-soft: #b3ada2; --ink-faint: #97907f; --bg: #16181a; --bg-panel: #1e2124; --bg-raised: #202326; --rule: #2e3236; --rule-strong: #454b51; --accent: #7fc0dd; --accent-hover: #a9d7ec; --accent-wash: #1b2c35; --focus: #f0a94b; --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .3); } } /* Manual theme override — wins over the OS preference above once the visitor has clicked the toggle. Set on by js/site.js. */ :root[data-theme="light"] { --ink: #191b1d; --ink-soft: #474d54; --ink-faint: #61676f; --bg: #fcfbf9; --bg-panel: #f2efe9; --bg-raised: #ffffff; --rule: #e3ded4; --rule-strong: #cdc6b8; --accent: #1f5673; --accent-hover: #123c53; --accent-wash: #e8eff3; --focus: #a35a00; --shadow: 0 1px 2px rgba(25, 27, 29, .05), 0 6px 20px rgba(25, 27, 29, .05); } :root[data-theme="dark"] { --ink: #e8e4dc; --ink-soft: #b3ada2; --ink-faint: #97907f; --bg: #16181a; --bg-panel: #1e2124; --bg-raised: #202326; --rule: #2e3236; --rule-strong: #454b51; --accent: #7fc0dd; --accent-hover: #a9d7ec; --accent-wash: #1b2c35; --focus: #f0a94b; --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .3); } /* -- 2. Reset & base ----------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--serif); font-size: var(--step-0); line-height: 1.65; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; } h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.012em; color: var(--ink); margin: 0 0 .5em; text-wrap: balance; } h1 { font-size: var(--step-4); } h2 { font-size: var(--step-2); } h3 { font-size: var(--step-1); } p { margin: 0 0 1.15em; } a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; transition: color .15s ease; } a:hover { color: var(--accent-hover); } :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; } img { max-width: 100%; height: auto; } ::selection { background: var(--accent-wash); } .skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; padding: .6rem 1rem; background: var(--bg-raised); border: 1px solid var(--rule-strong); border-radius: var(--radius); font-family: var(--sans); font-size: .9rem; } .skip-link:focus { left: 1rem; top: 1rem; } .visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; } /* -- 3. Layout helpers --------------------------------------------------- */ .wrap { width: 100%; max-width: var(--wide); margin-inline: auto; padding-inline: 1.25rem; } main { display: block; } .page-head { padding: 3rem 0 1.5rem; border-bottom: 1px solid var(--rule); margin-bottom: 2rem; } .page-head p { font-family: var(--sans); font-size: .95rem; color: var(--ink-soft); max-width: var(--measure); margin-bottom: 0; } /* -- 4. Header & navigation ---------------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--rule); } @supports not (backdrop-filter: blur(1px)) { .site-header { background: var(--bg); } } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; flex-wrap: wrap; } .brand { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; letter-spacing: .01em; color: var(--ink); text-decoration: none; white-space: nowrap; } .brand:hover { color: var(--accent); } .brand-suffix { color: var(--ink-faint); font-weight: 400; } .header-actions { display: flex; align-items: center; gap: .5rem; } .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2.1rem; height: 2.1rem; background: none; border: 1px solid var(--rule-strong); border-radius: var(--radius); color: var(--ink-soft); font-size: 1rem; line-height: 1; cursor: pointer; } .theme-toggle:hover { color: var(--accent); border-color: var(--accent); } .theme-toggle .icon-dark { display: none; } :root[data-theme="dark"] .theme-toggle .icon-light { display: none; } :root[data-theme="dark"] .theme-toggle .icon-dark { display: inline; } /* No manual choice yet: follow the OS preference for which icon shows. */ @media (prefers-color-scheme: dark) { :root:not([data-theme]) .theme-toggle .icon-light { display: none; } :root:not([data-theme]) .theme-toggle .icon-dark { display: inline; } } .site-nav ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; } .site-nav a { font-family: var(--sans); font-size: .875rem; letter-spacing: .01em; color: var(--ink-soft); text-decoration: none; padding: .35rem 0; border-bottom: 2px solid transparent; display: inline-block; } .site-nav a:hover { color: var(--accent); border-bottom-color: var(--rule-strong); } .site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; border-bottom-color: var(--accent); } .nav-toggle { display: none; align-items: center; gap: .5rem; background: none; border: 1px solid var(--rule-strong); border-radius: var(--radius); color: var(--ink-soft); font-family: var(--sans); font-size: .8rem; padding: .4rem .7rem; cursor: pointer; } .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 15px; height: 1.5px; background: currentColor; content: ""; } .nav-toggle-bars { position: relative; } .nav-toggle-bars::before { position: absolute; top: -5px; } .nav-toggle-bars::after { position: absolute; top: 5px; } @media (max-width: 40rem) { .nav-toggle { display: inline-flex; } .site-nav { flex-basis: 100%; display: none; padding-bottom: .75rem; } .site-nav.is-open { display: block; } .site-nav ul { flex-direction: column; gap: 0; } .site-nav a { padding: .6rem .25rem; border-bottom: 1px solid var(--rule); width: 100%; } .site-nav a[aria-current="page"] { border-bottom-color: var(--accent); } } /* Without JS the toggle is useless, so hide it and always show the nav. */ .no-js .nav-toggle { display: none; } @media (max-width: 40rem) { .no-js .site-nav { display: block; } } /* -- 5. Home / bio page -------------------------------------------------- */ .hero { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: start; padding: 3.5rem 0 2rem; } .hero-portrait { width: 168px; border-radius: var(--radius); box-shadow: var(--shadow); display: block; } .hero h1 { margin-bottom: .25rem; } .hero-tagline { font-family: var(--sans); font-size: 1rem; color: var(--ink-soft); margin-bottom: 0; max-width: var(--measure); } @media (max-width: 40rem) { .hero { grid-template-columns: 1fr; gap: 1.25rem; padding-top: 2rem; } .hero-portrait { width: 132px; } h1 { font-size: var(--step-3); } } .bio { max-width: var(--measure); padding-bottom: 1rem; font-size: 1.09rem; } .bio p:first-of-type { font-size: 1.2rem; color: var(--ink); } .home-links { max-width: var(--measure); margin: 1rem 0 4rem; padding-top: 2rem; border-top: 1px solid var(--rule); } .home-links h2 { font-family: var(--sans); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem; } .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .75rem; list-style: none; margin: 0; padding: 0; } .card { display: block; padding: .9rem 1rem; background: var(--bg-raised); border: 1px solid var(--rule); border-radius: var(--radius); text-decoration: none; color: var(--ink); transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; } .card:hover { border-color: var(--rule-strong); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); } .card-title { font-weight: 600; display: block; } .card-note { display: block; font-family: var(--sans); font-size: .8rem; color: var(--ink-faint); margin-top: .15rem; } /* -- 6. List pages ------------------------------------------------------- */ .entry-list { list-style: none; margin: 0 0 3rem; padding: 0; max-width: 46rem; } .entry { padding: 1.15rem 0; border-bottom: 1px solid var(--rule); } .entry:first-child { border-top: 1px solid var(--rule); } .entry-title { font-style: normal; font-weight: 600; font-size: 1.08rem; line-height: 1.4; display: block; margin-bottom: .3rem; } .entry-title a { text-decoration-color: var(--rule-strong); } .entry-meta { font-family: var(--sans); font-size: .875rem; line-height: 1.6; color: var(--ink-soft); margin: 0; } .entry-meta .self { color: var(--ink); font-weight: 600; } .entry-tags { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .5rem; } .tag { font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); background: var(--bg-panel); border: 1px solid var(--rule); border-radius: 999px; padding: .15rem .55rem; white-space: nowrap; } .tag-year { font-variant-numeric: tabular-nums; } .pdf-link { font-family: var(--sans); font-size: .68rem; font-weight: 700; letter-spacing: .08em; color: var(--accent); background: var(--accent-wash); border: 1px solid transparent; border-radius: 999px; padding: .15rem .55rem; text-decoration: none; white-space: nowrap; } .pdf-link:hover { border-color: var(--accent); color: var(--accent-hover); } .back-link { font-family: var(--sans); font-size: .875rem; padding-bottom: 3rem; } /* -- 7. List controls ---------------------------------------------------- */ .controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem; margin-bottom: 1.75rem; padding: 1rem 1.1rem; background: var(--bg-panel); border: 1px solid var(--rule); border-radius: var(--radius); max-width: 46rem; } .no-js .controls { display: none; } .ctl { display: flex; flex-direction: column; gap: .3rem; } .ctl-search { flex: 1 1 15rem; } .ctl-label { font-family: var(--sans); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-faint); } .ctl input, .ctl select { font-family: var(--sans); font-size: .9rem; color: var(--ink); background: var(--bg-raised); border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: .45rem .6rem; width: 100%; min-height: 2.25rem; } .ctl input:focus, .ctl select:focus { border-color: var(--accent); } .result-count { font-family: var(--sans); font-size: .8rem; color: var(--ink-faint); margin: 0 0 .25rem auto; font-variant-numeric: tabular-nums; } .entry[hidden] { display: none; } .empty-state { font-family: var(--sans); font-size: .95rem; color: var(--ink-faint); padding: 2rem 0; margin: 0; } @media (max-width: 40rem) { .controls { gap: .75rem; } .result-count { margin-left: 0; } } /* -- 8. Footer ----------------------------------------------------------- */ .site-footer { border-top: 1px solid var(--rule); padding: 2rem 0 3rem; margin-top: auto; } .footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; list-style: none; margin: 0 0 .75rem; padding: 0; } .footer-links a { font-family: var(--sans); font-size: .875rem; text-decoration: none; } .footer-links a:hover { text-decoration: underline; } .footer-note { font-family: var(--sans); font-size: .8rem; color: var(--ink-faint); margin: 0; } /* -- 9. Motion & reveal-on-scroll ---------------------------------------- */ .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; } .reveal.is-visible { opacity: 1; transform: none; } /* No JS, or user prefers less motion: show everything immediately. */ .no-js .reveal { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }