/* ========================================================================== mmendelson.com — 2026 redesign Dark-default, IBM Plex, gold accent. Hairlines carry all structure; no shadows. Light theme activates via prefers-color-scheme: light. ========================================================================== */ :root{ color-scheme: dark light; --bg:#151210; --bg2:#1d1a16; --fg:#ebe6dc; --muted:#a49c8e; --line:rgba(235,230,220,.14); --accent:#d3a24f; --accent-ink:#1c1408; } @media (prefers-color-scheme: light){ :root{ --bg:#f4f1ea; --bg2:#fbf9f4; --fg:#241f18; --muted:#6f675b; --line:rgba(36,31,24,.15); --accent:#a2762e; --accent-ink:#fbf9f4; } } *{box-sizing:border-box} html{background:var(--bg)} body{ margin:0; background:var(--bg); color:var(--fg); font-family:'IBM Plex Sans',system-ui,sans-serif; font-size:15px; line-height:1.55; -webkit-font-smoothing:antialiased; } a{ color:inherit; text-decoration-color:var(--line); transition:color .15s ease,text-decoration-color .15s ease,border-color .15s ease,background .15s ease,filter .15s ease; } a:hover{color:var(--accent);text-decoration-color:var(--accent)} ::selection{background:var(--accent);color:var(--accent-ink)} :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px} .skip-link{ position:absolute;left:-999px;top:0;z-index:100; background:var(--accent);color:var(--accent-ink); padding:10px 16px;border-radius:6px;text-decoration:none; font-family:'IBM Plex Mono',monospace;font-size:13px; } .skip-link:focus{left:12px;top:12px} /* mono/serif helpers ------------------------------------------------------ */ .mono{font-family:'IBM Plex Mono',monospace} .serif{font-family:'IBM Plex Serif',serif} /* -------------------------------------------------------------------------- i18n — automatic EN/PT switch by (no URL change). Each translatable string ships both languages inline; only the one matching the document language renders. The script sets from the browser before first paint, so there is no flash. -------------------------------------------------------------------------- */ .t > [lang]{display:none} html:lang(en) .t > [lang="en"]{display:inline} html:lang(pt) .t > [lang="pt"]{display:inline} /* -------------------------------------------------------------------------- Shared brand bar -------------------------------------------------------------------------- */ .brandbar{ position:sticky;top:0;z-index:50; border-bottom:1px solid var(--line); background:color-mix(in oklab, var(--bg) 86%, transparent); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); } .brandbar-inner{ max-width:1020px;margin:0 auto; display:flex;align-items:center;justify-content:space-between;gap:16px; padding:12px 28px; } .brand-logo{ display:flex;align-items:center;gap:10px; text-decoration:none;min-height:44px;color:var(--fg); } .brand-logo:hover{color:var(--accent)} .brand-word{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.04em} .site-switch{display:flex;align-items:center;gap:4px;font-family:'IBM Plex Mono',monospace;font-size:13px} .site-switch a{ text-decoration:none;padding:10px 12px;color:var(--muted); display:inline-flex;align-items:center;min-height:44px; } .site-switch a.active{color:var(--accent);border-bottom:1px solid var(--accent)} /* -------------------------------------------------------------------------- Main container -------------------------------------------------------------------------- */ .site-main{margin:0 auto;padding:0 28px} /* -------------------------------------------------------------------------- Home — hero -------------------------------------------------------------------------- */ .hero{ display:flex;flex-wrap:wrap;align-items:flex-end;gap:36px; padding:52px 0 44px; } .hero-main{flex:1 1 460px;min-width:280px} .hero-name{ margin:0;font-family:'IBM Plex Serif',serif;font-weight:500; font-size:clamp(42px,6.5vw,72px);line-height:1.02;letter-spacing:-.015em; } .hero-role{ margin:14px 0 0;font-family:'IBM Plex Mono',monospace;font-size:14px; letter-spacing:.14em;text-transform:uppercase;color:var(--muted); } .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px} .hero-portrait{ flex:0 0 auto;width:216px;height:264px;border-radius:10px;object-fit:cover; display:block;background:var(--bg2); } /* CV button — single gold pill, no language stated. The PT link shows for Portuguese, the English one otherwise (language-switched, same label). */ .btn-cv{display:inline-flex} .btn-cv > .btn-cv-single{display:none} html:lang(en) .btn-cv > [lang="en"], html:lang(pt) .btn-cv > [lang="pt"]{display:inline-flex} .btn-cv-single{ align-items:center;min-height:44px;padding:0 20px;border-radius:6px; background:var(--accent);color:var(--accent-ink); font-weight:600;font-size:14px;text-decoration:none; } .btn-cv-single:hover{color:var(--accent-ink);filter:brightness(1.08)} .btn-ghost{ display:inline-flex;align-items:center;min-height:44px;padding:0 16px; border:1px solid var(--line);border-radius:6px;font-size:14px;text-decoration:none; } .btn-ghost:hover{border-color:var(--accent)} /* -------------------------------------------------------------------------- Home — sections -------------------------------------------------------------------------- */ .sec{border-top:1px solid var(--line);padding:26px 0 60px} .sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:8px} .sec-num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--accent)} .sec-label{ margin:0;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:13px; letter-spacing:.16em;text-transform:uppercase; } .sec-intro{margin:0 0 24px;font-size:15px;color:var(--muted)} .more-link{ display:inline-flex;align-items:center;min-height:44px;margin-top:14px; font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--accent);text-decoration:none; } /* 01 · Built & Operating */ .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px} .card{ display:block;padding:26px 26px 22px;border:1px solid var(--line);border-radius:10px; background:var(--bg2);text-decoration:none; } .card:hover{border-color:var(--accent);color:inherit} .card-domain{ font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em; color:var(--muted);margin-bottom:12px; } .card-title{margin:0 0 10px;font-family:'IBM Plex Serif',serif;font-weight:500;font-size:24px;line-height:1.15} .card-desc{margin:0;font-size:15px;line-height:1.55;color:var(--muted);text-wrap:pretty} .card-visit{margin-top:16px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--accent)} /* 02 · Teaching Materials (discipline links) */ .disc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2px 28px} .disc-link{ display:flex;align-items:center;min-height:44px;padding:2px 4px; border-bottom:1px solid var(--line);font-size:15px;text-decoration:none; } /* 03 · Research & Publications (preview) */ .pubprev{display:grid;gap:0} .pubprev-row{ display:grid;grid-template-columns:56px 110px 1fr;gap:16px;align-items:baseline; padding:14px 4px;border-top:1px solid var(--line); } .pubprev-row:last-child{border-bottom:1px solid var(--line)} .pp-year{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted)} .pp-venue{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--accent)} .pp-title{font-family:'IBM Plex Serif',serif;font-size:17px;line-height:1.4;text-wrap:pretty} /* 04 · Beyond Work */ .beyond{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;align-items:start} .beyond-card{padding:22px;border:1px solid var(--line);border-radius:10px} .bc-title{margin:0 0 6px;font-family:'IBM Plex Serif',serif;font-weight:500;font-size:19px} .bc-sub{margin:0 0 14px;font-size:14px;color:var(--muted)} .bc-chips{display:flex;flex-wrap:wrap;gap:14px;font-family:'IBM Plex Mono',monospace;font-size:13px} .bc-chips a{min-height:32px;display:inline-flex;align-items:center} .bc-list{display:grid;gap:6px;font-size:14px} .bc-list a{ min-height:28px;display:inline-flex;align-items:center; text-decoration:none;border-bottom:1px solid var(--line); } .bc-list a:last-child{border-bottom:0} /* -------------------------------------------------------------------------- Footer (shared) -------------------------------------------------------------------------- */ .site-footer2{border-top:1px solid var(--line);background:var(--bg2)} .footer-inner{ max-width:1020px;margin:0 auto;padding:36px 28px 20px; display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between; } .foot-contact{display:grid;gap:8px;align-content:start} .foot-cardlink{font-family:'IBM Plex Mono',monospace;font-size:14px;text-decoration:none} .foot-social{ display:flex;flex-wrap:wrap;gap:4px 16px;align-content:start; font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted); } .foot-social a{min-height:36px;display:inline-flex;align-items:center;text-decoration:none} .foot-switch{display:grid;gap:4px;align-content:start;font-family:'IBM Plex Mono',monospace;font-size:13px} .foot-switch a{min-height:32px;display:inline-flex;align-items:center;color:var(--muted);text-decoration:none} .foot-switch a.active{color:var(--accent)} .foot-copy{ max-width:1020px;margin:0 auto;padding:0 28px 28px; font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted); } /* -------------------------------------------------------------------------- Content pages — page head (breadcrumb + title) + subtitle -------------------------------------------------------------------------- */ .page-head{padding:44px 0 24px} .breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted);text-decoration:none} .page-title{ margin:14px 0 10px;font-family:'IBM Plex Serif',serif;font-weight:500; font-size:clamp(34px,5vw,48px);line-height:1.05;letter-spacing:-.01em; } .page-sub{margin:0;font-size:15px;color:var(--muted);text-wrap:pretty;max-width:65ch} /* -------------------------------------------------------------------------- Teaching — accordions -------------------------------------------------------------------------- */ details.disc{border-top:1px solid var(--line);scroll-margin-top:76px} details.disc > summary{ list-style:none;display:flex;align-items:center;gap:14px; min-height:60px;padding:8px 4px;cursor:pointer; } details.disc > summary::-webkit-details-marker{display:none} .disc-chevron{flex:none;transition:transform .18s ease;color:var(--accent)} details.disc[open] > summary .disc-chevron{transform:rotate(90deg)} .disc-name{flex:1;font-family:'IBM Plex Serif',serif;font-weight:500;font-size:20px;line-height:1.25} .disc-count{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted)} .disc-anchor{ font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--muted);text-decoration:none; min-width:32px;min-height:32px;display:inline-flex;align-items:center;justify-content:center; } .disc-body{padding:2px 0 22px 26px;display:grid;gap:2px} .disc-item{ display:flex;align-items:center;gap:10px;min-height:40px;padding:2px 4px; font-size:15px;text-decoration:none;border-bottom:1px solid var(--line); } .disc-item .di-title{flex:1} .disc-item .di-kind{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted)} .disc-item.indent{margin-left:22px} .teach-foot{ border-top:1px solid var(--line);padding-top:20px;margin-top:0; font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted); } .teach-foot a{color:var(--accent);text-decoration:none} /* -------------------------------------------------------------------------- Publications -------------------------------------------------------------------------- */ .pubgroup{padding:22px 0 18px;border-top:1px solid var(--line)} .pubgroup-label{ margin:0 0 14px;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:13px; letter-spacing:.16em;text-transform:uppercase;color:var(--muted);scroll-margin-top:76px; } .pub-row{ display:grid;grid-template-columns:56px 1fr;gap:16px;padding:14px 4px; border-top:1px solid var(--line);align-items:baseline; } .pub-year{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted)} .pub-body{display:grid;gap:8px} .pub-venue{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;color:var(--accent)} .pub-title{font-family:'IBM Plex Serif',serif;font-size:17px;line-height:1.4;text-wrap:pretty} .pub-links{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:'IBM Plex Mono',monospace;font-size:13px} .pub-links a{ min-height:32px;display:inline-flex;align-items:center;color:var(--muted); text-decoration:underline;text-decoration-color:var(--line); } .pub-links a:hover{color:var(--accent);text-decoration-color:var(--accent)} /* -------------------------------------------------------------------------- Prose — legacy content pages wrapped in the new shell -------------------------------------------------------------------------- */ .prose{padding-bottom:72px;max-width:70ch} .prose :first-child{margin-top:0} .prose p{margin:0 0 1em;color:var(--fg)} .prose ul,.prose ol{margin:0 0 1em;padding-left:1.4em} .prose li{margin:.35em 0} .prose li::marker{color:var(--muted)} .prose a{text-decoration:underline;text-decoration-color:var(--line)} .prose a:hover{text-decoration-color:var(--accent)} .prose h2{font-family:'IBM Plex Serif',serif;font-weight:500;font-size:26px;line-height:1.2;margin:1.6em 0 .5em} .prose h3{font-family:'IBM Plex Serif',serif;font-weight:500;font-size:20px;line-height:1.25;margin:1.4em 0 .4em} .prose hr{border:0;border-top:1px solid var(--line);margin:2em 0} .prose img{max-width:100%;height:auto;border-radius:10px} .prose img.profile_pic{width:220px;height:auto} .prose table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:14px} .prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top} .prose th{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)} .prose code{font-family:'IBM Plex Mono',monospace;font-size:.9em;background:var(--bg2);padding:.1em .35em;border-radius:4px} .prose input,.prose button{font-family:inherit;font-size:14px;color:var(--fg);background:var(--bg2);border:1px solid var(--line);border-radius:6px} .prose input{padding:8px 10px} .prose button{padding:8px 14px;cursor:pointer} .prose button:hover{border-color:var(--accent)} @media (max-width:560px){ .pubprev-row{grid-template-columns:52px 1fr} .pubprev-row .pp-title{grid-column:1 / -1} }