/* ==========================================================================
   Omar E. Hegazi — portfolio stylesheet
   Every value is transcribed from the Claude Design handoff (inline styles,
   style-hover / style-focus attributes, keyframes). Order follows the page.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --forest: #1f3b2d;
  --brass: #b48a3a;
  --brass-text: #8f6b22;
  --ink: #1a1d1b;
  --muted: #5c5f5a;
  --hair: rgba(31,59,45,.18);
  --tint: rgba(180,138,58,.28);
  --cream: #cdbf9a;
  --serif:Figtree,sans-serif;
  --sans: Figtree, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Base (design lines 23-27) ---------- */
html{scroll-behavior:smooth}
body{margin:0;background:#ffffff;color:#1a1d1b;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:#1f3b2d}a:hover{color:#8f6b22}
::selection{background:rgba(180,138,58,.35)}
input,textarea,select,button{font:inherit}
/* The hidden attribute must win over every display rule below (JS toggles it). */
[hidden]{display:none!important}

/* ---------- Keyframes (design lines 28-40, verbatim; chart modules reference these by name) ---------- */
@keyframes rise{from{transform:translateY(112%)}to{transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes pulse{from{box-shadow:0 0 0 0 currentColor}to{box-shadow:0 0 0 12px transparent}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes barUp{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes growX{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes sweep{to{background-size:100% 100%}}
@keyframes spag{0%{stroke-dashoffset:1;opacity:0}6%{opacity:.14}48%{stroke-dashoffset:0;opacity:.14}86%{stroke-dashoffset:0;opacity:.14}100%{stroke-dashoffset:0;opacity:0}}
@keyframes bloom{0%,100%{transform:scale(.55);opacity:.1}50%{transform:scale(1.5);opacity:.42}}
@keyframes ping{from{transform:scale(1);opacity:1}to{transform:scale(4);opacity:0}}
/* Ambient drawings (viz-ambient.js): draw on, hold, fade, repeat */
@keyframes amb-draw{0%{stroke-dashoffset:1}45%{stroke-dashoffset:0}80%{stroke-dashoffset:0}100%{stroke-dashoffset:-1}}
@keyframes dot-ping{from{transform:scale(1);opacity:.5}to{transform:scale(3.2);opacity:0}}
@keyframes amb-fade{0%,100%{opacity:0}50%{opacity:1}}
@keyframes amb-dash{to{stroke-dashoffset:-32}}
@keyframes amb-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
@keyframes amb-grow{0%{transform:scaleX(0);opacity:0}12%{opacity:1}40%{transform:scaleX(1);opacity:1}85%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}
@keyframes amb-show{0%{opacity:0}12%{opacity:1}85%{opacity:1}100%{opacity:0}}
@keyframes amb-band{0%,100%{opacity:.25}50%{opacity:1}}
/* Sections out of view pause their animations (site.js toggles .is-offscreen), so only what is on screen moves. */
.is-offscreen *,.is-offscreen *::before,.is-offscreen *::after{animation-play-state:paused!important}

/* ---------- Calm: reduced motion (design line 41) and <html data-motion="subtle"> ---------- */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
html[data-motion="subtle"] *{animation:none!important;transition:none!important}
html[data-motion="subtle"]{scroll-behavior:auto}

/* ---------- Page wrapper and progress bar ---------- */
.page{position:relative;font-family:var(--sans);color:var(--ink);background:#ffffff;min-height:100vh;overflow-x:clip}
.progress{position:fixed;top:0;left:0;z-index:60;height:2px;width:100%;background:var(--brass);transform-origin:left;transform:scaleX(0);opacity:0;pointer-events:none;will-change:transform}

/* ---------- Ambient drawings: absolutely positioned in each section's white space, masked into the page ---------- */
.ambient{position:absolute;pointer-events:none;z-index:0;overflow:hidden;opacity:.85}
/* Looping drawings leave the render tree while their host is off screen (site.js .loops-off) */
.loops-off > .amb-svg{display:none!important}
.ambient-hero{left:0;bottom:0;width:min(60%,860px);height:48%;opacity:.5;-webkit-mask-image:radial-gradient(ellipse at 28% 92%,#000 16%,transparent 68%);mask-image:radial-gradient(ellipse at 28% 92%,#000 16%,transparent 68%)}
/* Each box sits in a margin that stays empty at wide viewports; the masks fade them out toward the content. */
.ambient-tr{top:0;right:0;width:min(30%,420px);height:300px;-webkit-mask-image:radial-gradient(ellipse at 85% 25%,#000 15%,transparent 68%);mask-image:radial-gradient(ellipse at 85% 25%,#000 25%,transparent 68%)}
.ambient-br{bottom:0;right:0;width:min(30%,440px);height:300px;-webkit-mask-image:radial-gradient(ellipse at 85% 80%,#000 15%,transparent 68%);mask-image:radial-gradient(ellipse at 85% 80%,#000 15%,transparent 68%)}
.ambient-low{height:210px}
.ambient-right{top:18%;right:0;width:min(27%,400px);height:64%;-webkit-mask-image:radial-gradient(ellipse at 90% 50%,#000 18%,transparent 70%);mask-image:radial-gradient(ellipse at 90% 50%,#000 18%,transparent 70%)}
.ambient-contact{bottom:0;right:0;width:min(40%,560px);height:70%;-webkit-mask-image:radial-gradient(ellipse at 88% 82%,#000 18%,transparent 70%);mask-image:radial-gradient(ellipse at 88% 82%,#000 18%,transparent 70%)}
@media (max-width:1339.98px){.ambient:not(.ambient-hero):not(.ambient-contact){display:none}}
@media (max-width:899.98px){.ambient{display:none}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--forest)}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;padding:0 clamp(20px,4vw,48px)}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-name{font-size:14px;font-weight:600;letter-spacing:.01em;white-space:nowrap}
.primary-nav{display:flex;gap:24px;font-family:var(--mono);font-size:12px}
@media (max-width:1039.98px){.primary-nav{display:none}}
.nav-link{text-decoration:none;display:flex;gap:7px;padding-bottom:2px;border-bottom:1px solid transparent;color:var(--ink);transition:border-color .25s,color .25s}
.nav-link:hover{border-bottom-color:var(--brass);color:var(--ink)}
.nav-link.is-active,.nav-link.is-active:hover{border-bottom-color:var(--brass);color:var(--forest)}
.nav-num{color:var(--brass-text)}
.header-actions{display:flex;align-items:center;gap:10px}
.index-btn{appearance:none;background:none;border:1px solid var(--forest);padding:10px 14px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--forest);cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .25s,color .25s}
.index-btn:hover{background:var(--forest);color:#ffffff}
.index-glyph{display:flex;flex-direction:column;gap:3px}
.index-glyph span{display:block;width:14px;height:1px;background:currentColor}

/* ---------- Site index overlay ---------- */
.site-menu{position:fixed;inset:0;z-index:100;background:var(--forest);color:#ffffff;overflow:auto;animation:fadeIn .35s ease both}
.menu-inner{max-width:1280px;margin:0 auto;padding:12px clamp(20px,4vw,48px) 64px}
.menu-head{display:flex;justify-content:space-between;align-items:center;height:48px}
.menu-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cream)}
.menu-close{appearance:none;background:none;border:1px solid rgba(255,255,255,.5);padding:10px 14px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:#ffffff;cursor:pointer;transition:background .25s,color .25s}
.menu-close:hover{background:#ffffff;color:var(--forest)}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:0 56px;margin-top:40px}
.menu-link{display:flex;align-items:baseline;gap:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);text-decoration:none;color:#ffffff;animation:fadeUp .6s cubic-bezier(.2,.7,.2,1) both;transition:color .25s}
.menu-link:hover{color:var(--cream)}
.menu-num{font-family:var(--mono);font-size:12px;color:var(--cream)}
.menu-label{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4vw,46px);line-height:1}
.menu-kicker-pages{margin-top:36px}
.menu-grid-pages{margin-top:10px}
.menu-link-page .menu-label{font-size:clamp(26px,3.2vw,38px)}
.menu-sub{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--cream);text-align:right;max-width:46%;line-height:1.4}
@media (max-width:599.98px){.menu-sub{display:none}}
.menu-profiles{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:48px;font-family:var(--mono);font-size:12px}
.menu-profile{color:#ffffff;text-decoration:none;border-bottom:1px solid var(--brass);padding-bottom:3px}
.menu-profile:hover{color:var(--cream)}

/* ---------- Hero ---------- */
.hero{position:relative}
.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(31,59,45,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(31,59,45,.07) 1px,transparent 1px);background-size:48px 48px;background-position:-1px -1px}
.hero-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:48px 56px;padding:clamp(48px,6vw,80px) clamp(20px,4vw,48px) clamp(56px,6vw,80px)}
.hero-copy{flex:7 1 calc((900px - 100%) * 999);min-width:min(100%,300px)}
.type-row{font-family:var(--mono);font-size:13px;color:var(--forest);display:flex;gap:3px;align-items:center;min-height:20px;flex-wrap:wrap}
.type-cursor{display:inline-block;width:8px;height:15px;background:var(--forest);animation:blink 1s steps(1) infinite}
.hero-title{margin:24px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(60px,9vw,108px);line-height:.92;letter-spacing:-.015em;color:var(--forest)}
.hero-line{display:block;overflow:hidden;padding-bottom:.04em}
.hero-line-2{padding-bottom:.06em}
.hero-rise{display:block;animation:rise 1s .2s cubic-bezier(.2,.7,.2,1) both}
.hero-rise-2{animation-delay:.32s}
.hero-suffix{font-style:italic;font-weight:400;color:var(--brass-text);font-size:.5em;margin-left:.2em;vertical-align:.1em}
.hero-lede{margin:30px 0 0;max-width:580px;font-size:18px;line-height:1.6;text-wrap:pretty;animation:fadeUp .9s .5s cubic-bezier(.2,.7,.2,1) both}
.hero-mark{background:linear-gradient(rgba(180,138,58,.38),rgba(180,138,58,.38)) left center / 0% 100% no-repeat;color:inherit;padding:0 .15em;-webkit-box-decoration-break:clone;box-decoration-break:clone;animation:sweep .9s cubic-bezier(.2,.7,.2,1) 1.3s forwards}
.hero-mark-2{animation-delay:1.9s}
/* Calm: the sweep animation is off, so show the brass highlight in its final state. Must follow the .hero-mark background shorthand above, which otherwise resets background-size to 0%. */
@media (prefers-reduced-motion:reduce){.hero-mark{background-size:100% 100%}}
html[data-motion="subtle"] .hero-mark{background-size:100% 100%}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 28px;margin-top:36px;animation:fadeUp .9s .65s cubic-bezier(.2,.7,.2,1) both}
.btn-primary{background:var(--forest);color:#ffffff;padding:16px 26px;font-size:13px;letter-spacing:.12em;text-decoration:none;transition:background .25s}
.btn-primary:hover{background:var(--ink);color:#ffffff}
.btn-outline{border:1px solid var(--forest);color:var(--forest);padding:15px 24px;font-size:13px;letter-spacing:.12em;text-decoration:none;transition:background .25s,color .25s}
.btn-outline:hover{background:var(--forest);color:#ffffff}
/* The pages, under the hero actions */
.hero-pages{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:24px;animation:fadeUp .9s .8s cubic-bezier(.2,.7,.2,1) both}
.hero-pages-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);margin-right:4px}
.page-chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:11px 16px;border:1px solid var(--forest);border-radius:3px;background:#ffffff;color:var(--forest);text-decoration:none;box-shadow:0 2px 0 var(--forest);cursor:pointer;transition:background .2s,color .2s,transform .15s,box-shadow .15s}
.page-chip span{color:var(--brass-text);transition:color .2s}
.page-chip:hover{background:var(--forest);color:#ffffff;transform:translateY(-2px);box-shadow:0 4px 0 var(--brass)}
.page-chip:hover span{color:var(--cream)}
.page-chip:active{transform:translateY(0);box-shadow:0 1px 0 var(--forest)}
.menu-link-page{cursor:pointer}
.menu-link-page:hover .menu-label{text-decoration:underline;text-decoration-color:var(--brass);text-underline-offset:6px;text-decoration-thickness:1px}
.nav-link-papers{color:var(--brass-text)}
.hero-socials{display:flex;gap:10px}
.social{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#ffffff;transition:transform .25s,box-shadow .25s}
.social:hover{transform:translateY(-2px);color:#ffffff}
.social-scholar{background:#4285F4}
.social-scholar:hover{box-shadow:0 8px 16px rgba(66,133,244,.35)}
.social-scopus{background:#E9711C}
.social-scopus:hover{box-shadow:0 8px 16px rgba(233,113,28,.35)}
.social-orcid{background:#A6CE39}
.social-orcid:hover{box-shadow:0 8px 16px rgba(166,206,57,.4)}
.social-linkedin{background:#0A66C2;border-radius:10px}
.social-linkedin:hover{box-shadow:0 8px 16px rgba(10,102,194,.35)}

.hero-side{flex:5 1 calc((900px - 100%) * 999);min-width:min(100%,280px);display:flex;flex-direction:column;align-items:flex-start;gap:0;animation:fadeUp 1.1s .35s cubic-bezier(.2,.7,.2,1) both}
.portrait{position:relative;width:min(300px,calc(100% - 88px));aspect-ratio:1/1;margin:44px 44px 0 44px}
.ring-svg{position:absolute;inset:-44px;width:calc(100% + 88px);height:calc(100% + 88px);overflow:visible;animation:spin 70s linear infinite}
.ring-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;fill:var(--forest)}
.ring-dash{position:absolute;inset:-14px;border:1px dashed var(--forest);border-radius:50%;animation:spin 48s linear infinite reverse}
.portrait-frame{width:100%;height:100%;border-radius:50%;overflow:hidden}
.portrait-img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;display:block}
.portrait-dot{position:absolute;right:4px;top:30px;width:16px;height:16px;border-radius:50%;background:var(--brass);border:1px solid var(--forest)}
.stats{width:min(388px,100%);margin:40px 0 0;display:flex;flex-wrap:wrap;gap:0 28px;border-top:1px solid var(--forest);border-bottom:1px solid var(--forest);padding:4px 0}
.stat{flex:1 1 90px;padding:14px 0}
.stat-wide{flex-basis:110px}
.stat-value{font-family:var(--serif);font-weight:500;font-size:34px;line-height:1;color:var(--forest)}
.stat-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);margin-top:8px}
.btn-contact{margin:22px 0 0;display:inline-flex;align-items:center;gap:10px;background:var(--forest);color:#ffffff;padding:13px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-decoration:none;transition:background .25s;align-self:flex-start}
.btn-contact:hover{background:var(--ink);color:#ffffff}

/* ---------- Shared section scaffolding ---------- */
.section{position:relative}
/* The hairline above each section; flow.js draws it from the left as the section arrives (.is-ruled). */
.section::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--forest);transform:scaleX(1);transform-origin:left;z-index:2}
/* flow.js draws each rule as its section arrives (.is-ruled): a transform transition, on the compositor */
html[data-flow] .section::before{transform:scaleX(0);transition:transform 1.4s cubic-bezier(.65,0,.35,1),background .6s}
html[data-flow] .section.is-ruled::before{transform:scaleX(1)}
.section-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:88px clamp(20px,4vw,48px) 104px}
.section-inner-exp{padding-bottom:72px}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 32px}
.kicker{font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.section-title{margin:10px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(36px,4.5vw,56px);line-height:1;color:var(--forest)}
.section-note{font-family:var(--mono);font-size:12px;color:var(--muted)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted)}
.eyebrow-gap{margin-top:36px}
.eyebrow-cream{color:var(--cream)}
.rule-list{border-top:1px solid var(--forest);margin-top:12px}
/* Underlined mono/text link used across publications, affiliations and footers. */
.ulink{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--brass);padding-bottom:2px}
.ulink:hover{color:var(--forest)}

/* ---------- 01 About ---------- */
.about-grid{display:flex;flex-wrap:wrap;gap:48px 64px;margin-top:48px}
.about-aside{flex:0 1 340px;min-width:min(100%,260px)}
.entry{padding:18px 0;border-bottom:1px solid var(--hair)}
.entry-title{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest)}
.entry-title em{font-weight:500}
.entry-sub{margin-top:6px;font-size:14px;color:var(--muted)}
.entry-date{margin-top:8px;font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.kv{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--hair);font-size:15px}
.kv-key{color:var(--muted)}
.kv-val{text-align:right}
.about-prose{flex:1 1 440px;min-width:min(100%,300px);position:relative;padding:28px 24px;margin:-28px -24px}
.about-lead{position:relative;margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.6vw,32px);line-height:1.3;color:var(--forest);text-wrap:pretty}
.about-body{position:relative;margin:24px 0 0;font-size:17px;line-height:1.65;text-wrap:pretty}

/* ---------- 02 Research ---------- */
.topic-grid{margin-top:36px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:0 56px;border-top:1px solid var(--forest)}
.topic{display:flex;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--hair);transition:padding-left .3s}
.topic:hover{padding-left:8px}
.topic-num{font-family:var(--mono);font-size:12px;color:var(--brass-text);width:28px;flex:none}
.topic-name{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.2vw,27px);line-height:1.1;color:var(--forest)}
.method-block{margin-top:64px;border-top:1px solid var(--forest);padding-top:24px}
.method-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 24px}
.method-title{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.4vw,40px);line-height:1;color:var(--forest)}
.method-body{margin-top:20px;display:flex;flex-wrap:wrap;gap:32px 48px;align-items:flex-start}
.method-stage{flex:1 1 560px;min-width:min(100%,300px);border:1px solid var(--hair);background:#ffffff;overflow:hidden}
.method-aside{flex:0 1 320px;min-width:min(100%,260px)}
.method-aside-title{font-family:var(--serif);font-weight:600;font-size:30px;line-height:1.1;color:var(--forest)}
.method-aside-text{margin:14px 0 0;font-size:15.5px;line-height:1.65;text-wrap:pretty}

/* ---------- 03 Publications ---------- */
.pub-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.pub-chart{margin-top:36px;border:1px solid var(--hair);padding:16px 16px 8px}
.pub-toolbar{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-bottom:12px;border-bottom:1px solid var(--forest)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{appearance:none;cursor:pointer;font-family:var(--mono);font-size:12px;padding:7px 11px;border:1px solid rgba(31,59,45,.35);background:transparent;color:var(--ink);transition:all .25s}
.chip:hover{border-color:var(--forest)}
.chip.is-on{background:var(--forest);color:#ffffff;border-color:var(--forest)}
.pub-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.pub-search{font-family:var(--mono);font-size:12px;padding:8px 10px;border:1px solid rgba(31,59,45,.35);background:#ffffff;color:var(--ink);outline:none;min-width:min(100%,260px)}
.pub-search:focus{border-color:var(--forest)}
.sort-group{display:flex;gap:6px;font-family:var(--mono);font-size:12px}
.sort-btn{appearance:none;cursor:pointer;font:inherit;padding:7px 10px;border:1px solid rgba(31,59,45,.35);background:transparent;color:var(--ink);transition:all .25s}
.sort-btn:hover{border-color:var(--forest)}
.sort-btn.is-on{background:var(--forest);color:#ffffff;border-color:var(--forest)}

/* Publication rows (cloned from <template id="pub-row"> by site.js; design lines 229-261) */
.pub-row{border-bottom:1px solid var(--hair)}
.pub-main{display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;padding:24px 0;transition:background .25s}
.pub-main:hover{background:rgba(31,59,45,.04)}
.pub-year{font-family:var(--mono);font-size:13px;color:var(--brass-text);padding-top:6px}
.pub-body{min-width:0}
.pub-head{cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.pub-title{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.4vw,28px);line-height:1.15;color:var(--forest);text-wrap:pretty;transition:color .25s}
.pub-title:hover{color:var(--brass-text)}
.pub-chev{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid rgba(31,59,45,.35);display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:var(--forest);transform:rotate(0deg);transition:transform .35s,background .25s}
.pub-chev:hover{background:var(--tint)}
.pub-row.is-open .pub-chev{transform:rotate(180deg)}
.pub-authors{margin-top:8px;font-size:14px;line-height:1.5;color:var(--muted)}
.pub-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:12px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.venue-logo{height:32px;width:auto;max-width:150px;object-fit:contain;display:block}
.pub-tag{padding:2px 6px;border:1px solid rgba(31,59,45,.3);color:var(--forest)}
.pub-cites{background:var(--tint);color:var(--ink);padding:2px 6px}
.pub-method-btn{appearance:none;cursor:pointer;background:none;border:0;padding:0 0 2px;font:inherit;color:var(--forest);border-bottom:1px solid var(--brass)}
.pub-link{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--brass);padding-bottom:2px}
.pub-link:hover{color:var(--forest)}
.pub-panel{display:flex;flex-wrap:wrap;gap:24px 40px;padding:0 0 32px clamp(0px,7vw,92px);animation:fadeIn .4s ease both}
.pub-panel-viz{flex:1 1 520px;min-width:min(100%,300px);border:1px solid var(--hair);background:#ffffff;overflow:hidden}
/* Headline figures from the paper, shown above its method chart (viz-core.js factsStrip) */
.viz-facts{display:flex;flex-wrap:wrap;gap:14px 36px;padding:18px 20px 12px;border-bottom:1px solid var(--hair)}
.viz-fact-value{font-family:var(--serif);font-weight:500;font-size:32px;line-height:1;color:var(--forest);white-space:nowrap}
.viz-fact-label{margin-top:7px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);max-width:220px;line-height:1.5}
.pub-panel-text{flex:0 1 320px;min-width:min(100%,240px)}
.pub-panel-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--brass-text)}
.pub-panel-title{margin-top:8px;font-family:var(--serif);font-weight:600;font-size:26px;line-height:1.1;color:var(--forest)}
.pub-panel-body{margin:12px 0 0;font-size:15px;line-height:1.65;text-wrap:pretty}
.pub-panel-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:16px;font-family:var(--mono);font-size:12px}
.pub-panel-doi,.pub-panel-scholar{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--brass);padding-bottom:2px}
.pub-panel-doi:hover,.pub-panel-scholar:hover{color:var(--forest)}
.pub-more{display:flex;justify-content:center;margin-top:28px}
.pub-more-btn{appearance:none;cursor:pointer;background:none;border:1px solid var(--forest);padding:12px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--forest);transition:background .25s,color .25s}
.pub-more-btn:hover{background:var(--forest);color:#ffffff}
.pub-extra{margin-top:24px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.pub-empty{padding:40px 0;font-family:var(--mono);font-size:12px;color:var(--muted)}
/* Band linking to the papers page */
.papers-band{margin-top:40px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 32px;padding:30px clamp(22px,3vw,40px);background:var(--forest);color:#ffffff;text-decoration:none;position:relative;overflow:hidden;transition:background .3s}
.papers-band-kicker,.papers-band-title,.papers-band-note{grid-column:1}
/* A small stack of sheets, as on the papers page */
.band-stack{grid-column:2;grid-row:1 / span 2;position:relative;z-index:1;width:500px;height:172px}
.band-stack i{position:absolute;right:0;top:6px;width:196px;height:150px;box-sizing:border-box;padding:16px 16px;background:#fbfaf6;color:var(--ink);font-style:normal;font-family:var(--sans);font-size:12.5px;line-height:1.4;box-shadow:0 12px 26px rgba(0,0,0,.28);transform-origin:50% 100%;transition:transform .7s var(--ease)}
.band-stack i:nth-child(1){transform:translate(-160px,14px) rotate(-3deg)}
.band-stack i:nth-child(2){transform:translate(-80px,6px) rotate(0)}
.band-stack i:nth-child(3){transform:translate(0,14px) rotate(3deg)}
.papers-band:hover .band-stack i:nth-child(1),.papers-band.is-threaded .band-stack i:nth-child(1){transform:translate(-296px,8px) rotate(-5deg)}
.papers-band:hover .band-stack i:nth-child(2),.papers-band.is-threaded .band-stack i:nth-child(2){transform:translate(-148px,0) rotate(0)}
.papers-band:hover .band-stack i:nth-child(3),.papers-band.is-threaded .band-stack i:nth-child(3){transform:translate(0,8px) rotate(5deg)}
.band-stack b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--brass-text);margin-bottom:6px;font-weight:500}
@media (max-width:1099.98px){.band-stack{width:310px;height:136px}.band-stack i{width:156px;height:118px;font-size:11px}.band-stack i:nth-child(1){transform:translate(-100px,10px) rotate(-3deg)}.band-stack i:nth-child(2){transform:translate(-50px,4px)}.band-stack i:nth-child(3){transform:translate(0,10px) rotate(3deg)}.papers-band:hover .band-stack i:nth-child(1),.papers-band.is-threaded .band-stack i:nth-child(1){transform:translate(-154px,6px) rotate(-6deg)}.papers-band:hover .band-stack i:nth-child(2),.papers-band.is-threaded .band-stack i:nth-child(2){transform:translate(-77px,0)}.papers-band:hover .band-stack i:nth-child(3),.papers-band.is-threaded .band-stack i:nth-child(3){transform:translate(0,6px) rotate(6deg)}}
@media (max-width:699.98px){.band-stack{display:none}.papers-band{grid-template-columns:1fr}}
.papers-band::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;border:1px dashed rgba(205,191,154,.5);transition:transform .8s var(--ease)}
.papers-band:hover{background:#17301f;color:#ffffff}
.papers-band:hover::after{transform:rotate(90deg) scale(1.1)}
.papers-band-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--cream)}
.papers-band-title{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.4vw,44px);line-height:1.05}
.papers-band-note{font-family:var(--mono);font-size:12px;color:var(--cream)}

/* ---------- 04 Experience ---------- */
.timeline{margin-top:48px}
.tl-item{display:grid;grid-template-columns:minmax(104px,170px) 24px minmax(0,1fr);gap:0 clamp(12px,2vw,24px);padding-bottom:44px}
.tl-item-last{padding-bottom:0}
/* Phones: the date column stays at the design minimum (104px) so the role column keeps a readable width. */
@media (max-width:719.98px){.tl-item{grid-template-columns:104px 24px minmax(0,1fr)}}
.tl-date{font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted)}
.tl-current{color:var(--brass-text)}
.tl-rail{position:relative;display:flex;justify-content:center}
.tl-line{position:absolute;top:10px;bottom:-44px;width:1px;background:rgba(31,59,45,.25)}
.tl-dot{position:relative;margin-top:5px;width:11px;height:11px;border-radius:50%;background:var(--forest);color:var(--forest)}
/* The current positions pulse: a ring that grows and fades (transform and opacity, so it runs on the compositor) */
.tl-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:currentColor;opacity:0;animation:dot-ping 2s ease-out infinite}
.tl-dot-past{background:#ffffff;border:1px solid var(--forest);box-sizing:border-box;color:inherit}
.tl-dot-past::after{content:none}
.tl-role{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.4vw,30px);line-height:1.15;color:var(--forest)}
.tl-org{margin-top:6px;font-size:15px;color:var(--muted);display:flex;align-items:center;flex-wrap:wrap;gap:4px 0}
/* Small institution marks beside organisation names (files in assets/logos/; a missing file simply shows no mark). */
.org-logo{height:40px;width:auto;max-width:190px;object-fit:contain;margin-right:14px;vertical-align:middle}
.org-logo-sm,.entry-sub .org-logo{height:32px;max-width:160px;vertical-align:-10px}
.service-name .org-logo{height:42px;max-width:180px;vertical-align:-13px}
.tl-desc{margin:12px 0 0;font-size:16px;line-height:1.6;max-width:720px;text-wrap:pretty}

/* ---------- 05 Teaching: each course with its own small drawing ---------- */
.eyebrow-courses{margin-top:48px}
.course-grid{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:0 56px;border-top:1px solid var(--forest)}
.course{display:grid;grid-template-columns:28px 112px minmax(0,1fr);gap:16px;align-items:center;padding:10px 0;border-bottom:1px solid var(--hair);transition:padding-left .3s}
.course:hover{padding-left:8px}
.course .topic-name{font-size:24px}
.course-glyph{display:block;width:112px}
.course-glyph svg{display:block;width:112px;height:auto}

/* ---------- 06 Projects ---------- */
.project-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1px;background:var(--hair);border-top:1px solid var(--forest)}
.project-card{background:#ffffff;padding:28px 24px 32px;display:flex;flex-direction:column;gap:18px;transition:background .25s}
.project-card:hover{background:#f6f7f6}
.project-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--brass-text)}
.project-title{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.2;color:var(--forest);text-wrap:pretty}
/* Funding: a highlighted card with the funder's logo and the figure secured */
.funding-card{margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px;padding:28px 30px;border:1px solid var(--forest);border-left:6px solid var(--brass);background:rgba(180,138,58,.07)}
.funding-logo{flex:none;height:96px;width:auto;max-width:320px;object-fit:contain}
.funding-body{flex:1 1 320px}
.funding-title{margin-top:8px;font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest)}
.funding-text{margin-top:6px;font-size:15px;line-height:1.55;max-width:640px;text-wrap:pretty}
.funding-figure{flex:none;text-align:left;border-left:1px solid var(--hair);padding-left:32px}
.funding-amount{font-family:var(--serif);font-weight:500;font-size:40px;line-height:1;color:var(--forest)}
.funding-amount::before{content:"USD ";font-size:.5em;color:var(--brass-text);vertical-align:.3em;letter-spacing:.04em}

/* ---------- 07 Awards ---------- */
.award-list{margin-top:28px;border-top:1px solid var(--forest)}
.award{display:grid;grid-template-columns:minmax(72px,120px) minmax(0,1fr);gap:20px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--hair);transition:background .25s}
.award:hover{background:rgba(31,59,45,.04)}
.award-year{font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.award-title{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest)}
.award-org{margin-top:4px;font-size:14px;color:var(--muted)}

/* ---------- 08 Presentations ---------- */
.talk-list{margin-top:28px;border-top:1px solid var(--forest)}
.talk{display:grid;grid-template-columns:minmax(72px,120px) minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--hair);transition:background .25s}
.talk:hover{background:rgba(31,59,45,.05)}
.talk-year{font-family:var(--mono);font-size:12px;color:var(--brass-text);padding-top:4px}
.talk-title{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest);text-wrap:pretty}
.talk-venue{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- 09 Service ---------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:40px 56px;margin-top:40px}
.service-item{padding:14px 0;border-bottom:1px solid var(--hair)}
.service-name{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.15;color:var(--forest)}
.service-sub{margin-top:4px;font-family:var(--mono);font-size:12px;color:var(--muted)}

/* ---------- 10 Affiliations ---------- */
.aff-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:0 32px;border-top:1px solid var(--forest)}
.aff-card{background:#ffffff;padding:28px 0 30px;border-bottom:1px solid var(--hair);display:flex;flex-direction:column;gap:18px;transition:background .25s}
.aff-card:hover{background:#f6f7f6}
.aff-logo{height:116px;display:flex;align-items:center}
.aff-logo-img{display:block;height:108px;max-width:100%;object-fit:contain;object-position:left center}
/* A white-on-transparent logo gets a forest tile so it reads on the white page. */
.aff-logo-tile{display:inline-flex;align-items:center;height:72px;padding:0 18px;background:var(--forest)}
.aff-logo-tile .aff-logo-img{height:44px}
/* Typographic stand-in shown until a logo file exists in assets/logos/ */
.aff-logo-fallback{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;height:88px;font-family:var(--serif);font-weight:600;font-size:34px;line-height:1;letter-spacing:.02em;color:var(--forest)}
.aff-logo-fallback::after{content:"";display:block;width:40px;height:1px;background:var(--brass);margin-top:10px}
.aff-logo-round{height:108px;width:108px;border-radius:50%}
.aff-card-featured{border-top:2px solid var(--brass);margin-top:-1px}
.aff-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--brass-text);margin-bottom:-6px}
.aff-name{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest);text-wrap:pretty}
.aff-role{margin-top:6px;font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.aff-link{margin-top:auto;font-family:var(--mono);font-size:12px;align-self:flex-start}

/* ---------- 11 Skills: five domain cards with a glyph each, then the tools strip ---------- */
.domain-grid{margin-top:36px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,224px),1fr));gap:1px;background:var(--hair);border-top:1px solid var(--forest);border-bottom:1px solid var(--forest)}
.domain{background:#ffffff;padding:26px 22px 28px;display:flex;flex-direction:column;gap:16px;transition:background .25s}
.domain:hover{background:#f6f7f6}
.domain-num{font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.domain-glyph{min-height:90px}
.domain-name{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest);text-wrap:pretty}
.domain-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--forest)}
.domain-list li{padding:9px 0;border-bottom:1px solid var(--hair);font-size:14.5px;line-height:1.4}
.tools{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}
.tools-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);margin-right:10px}
.tool{font-family:var(--mono);font-size:12px;padding:7px 11px;border:1px solid rgba(31,59,45,.35);color:var(--ink)}

/* ---------- 12 Contact + footer ---------- */
.contact{background:var(--forest);color:#ffffff;position:relative}
.contact-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:96px clamp(20px,4vw,48px) 40px}
.contact-kicker{font-family:var(--mono);font-size:12px;color:var(--cream)}
.contact-title{margin:14px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(44px,7vw,96px);line-height:.95;letter-spacing:-.01em;color:#ffffff;max-width:900px;text-wrap:balance}
.contact-grid{display:flex;flex-wrap:wrap;gap:48px 72px;margin-top:48px;align-items:flex-start}
.contact-form{flex:1 1 440px;min-width:min(100%,280px);display:grid;gap:18px;position:relative}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:18px}
.field{display:grid;gap:8px}
.field-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--cream)}
.field-input{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.4);color:#ffffff;padding:10px 0;font-size:16px;outline:none;border-radius:0}
input.field-input,textarea.field-input{transition:border-color .25s}
.field-input:focus{border-color:var(--brass)}
.field-select{padding:10px 28px 10px 0;appearance:none;-webkit-appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23cdbf9a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 4px center}
.field-select option{color:var(--ink)}
.field-textarea{line-height:1.5;resize:vertical;min-height:120px}
/* A field the form could not accept: warm underline and label until the visitor edits it */
.field.is-invalid .field-input{border-bottom:2px solid #f2b08f}
.field.is-invalid .field-label{color:#f2b08f}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:6px}
.submit-btn{appearance:none;cursor:pointer;background:#ffffff;color:var(--forest);border:1px solid #ffffff;padding:14px 24px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;transition:background .25s,color .25s}
.submit-btn:hover{background:var(--cream);border-color:var(--cream);color:var(--forest)}
.contact-note{font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--cream);max-width:420px}
.contact-aside{flex:0 1 360px;min-width:min(100%,260px)}
.profile-list{display:grid;gap:0;margin-top:12px;border-top:1px solid rgba(255,255,255,.25)}
.profile{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);color:#ffffff;text-decoration:none;transition:color .25s}
.profile:hover{color:var(--cream)}
.profile-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex:none;color:#ffffff}
.profile-icon-scholar{background:#4285F4}
.profile-icon-scopus{background:#E9711C}
.profile-icon-orcid{background:#A6CE39}
.profile-icon-linkedin{background:#0A66C2;border-radius:9px}
.profile-name{font-size:16px}
.profile-id{font-family:var(--mono);font-size:12px;color:var(--cream);margin-left:6px}
.profile-arrow{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--cream)}
.contact-where{margin-top:22px;font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--cream)}
.footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 32px;margin-top:88px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2);font-family:var(--mono);font-size:11px;color:var(--cream)}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-top{color:#ffffff;text-decoration:none;border-bottom:1px solid var(--brass);padding-bottom:2px}
.footer-top:hover{color:var(--cream)}
.footer-pages{display:flex;flex-wrap:wrap;gap:10px 18px}
.profile-icon-cv{background:var(--brass);font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.cv-link{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:12px}
.work-band{margin-top:28px}
/* The surname sinking behind the contact section */
.contact{overflow:hidden}
.contact-mark{position:absolute;right:-.03em;bottom:-.2em;z-index:0;font-family:var(--serif);font-weight:500;font-size:clamp(160px,26vw,440px);line-height:1;letter-spacing:-.04em;white-space:nowrap;color:transparent;background:linear-gradient(180deg,rgba(205,191,154,.16) 0%,rgba(205,191,154,.02) 70%,rgba(205,191,154,0) 100%);-webkit-background-clip:text;background-clip:text;pointer-events:none;user-select:none}

/* ---------- Flow layer (flow.js): section rail, pointer ring, ghost numerals, thread, header ---------- */
.site-header{transition:transform .5s var(--ease)}
.site-header.is-hidden{transform:translateY(-101%)}
/* Section rail: a rule at the right edge with one tick per section; brass fills to the reading position. */
.rail{position:fixed;right:30px;top:50%;height:min(54vh,520px);transform:translateY(-50%);z-index:40;pointer-events:none}
.rail-track{position:absolute;right:0;top:0;bottom:0;width:1px;background:rgba(31,59,45,.22)}
.rail-fill{position:absolute;right:0;top:0;width:1px;height:100%;background:var(--brass);transform:scaleY(0);transform-origin:top;will-change:transform}
.rail-tick{position:absolute;right:0;transform:translateY(-50%);display:flex;align-items:center;gap:10px;padding:6px 14px 6px 0;text-decoration:none;color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:.1em;white-space:nowrap;pointer-events:auto}
.rail-tick:hover{color:var(--forest)}
.rail-tick::after{content:"";position:absolute;right:0;top:50%;width:6px;height:1px;background:rgba(31,59,45,.4);transform:translateY(-50%);transition:width .3s var(--ease),background .3s}
.rail-label{opacity:0;transform:translateX(6px);transition:opacity .3s,transform .3s var(--ease)}
.rail-tick:hover .rail-label{opacity:1;transform:none}
.rail-num{color:var(--brass-text);transition:color .3s,transform .3s var(--ease)}
.rail-tick.is-active::after{width:14px;background:var(--brass)}
.rail-tick.is-active .rail-num{color:var(--forest);font-weight:500;transform:translateX(-8px)}
.rail.is-dark .rail-track{background:rgba(255,255,255,.22)}
.rail.is-dark .rail-tick,.rail.is-dark .rail-num,.rail.is-dark .rail-tick:hover{color:var(--cream)}
.rail.is-dark .rail-tick::after{background:rgba(255,255,255,.4)}
.rail.is-dark .rail-tick.is-active .rail-num{color:#ffffff}
@media (max-width:1339.98px){.rail{display:none}}
/* Brass pointer ring (fine pointers only; the native cursor stays) */
.cursor{position:fixed;left:0;top:0;z-index:120;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid var(--brass);border-radius:50%;opacity:0;pointer-events:none;display:grid;place-items:center;will-change:transform;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),opacity .4s,background-color .3s}
.cursor.is-on{opacity:.9}
.cursor.is-text{opacity:0}
.cursor.is-big{width:54px;height:54px;margin:-27px 0 0 -27px;background-color:rgba(180,138,58,.12)}
.cursor.has-label{width:66px;height:66px;margin:-33px 0 0 -33px;background-color:var(--brass)}
.cursor-label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:#ffffff;opacity:0;transition:opacity .25s}
.cursor.has-label .cursor-label{opacity:1}
@media (pointer:coarse){.cursor{display:none}}
/* Ghost numerals: each section's number, huge and faint, behind its head (flow.js adds .ghost-num and moves it) */
.ghost-num{position:absolute;right:clamp(8px,3vw,40px);top:24px;z-index:-1;font-family:var(--serif);font-weight:500;font-size:clamp(150px,20vw,280px);line-height:1;letter-spacing:-.05em;color:var(--forest);opacity:.045;pointer-events:none;user-select:none;will-change:transform}
.contact-inner .ghost-num{color:var(--cream);opacity:.08}
@media (max-width:899.98px){.ghost-num{display:none}}
/* The page thread (flow.js): a brass line down the left gutter with a node at every section head */
.page-thread{position:absolute;left:0;top:0;overflow:visible;pointer-events:none;z-index:3;will-change:transform}
.page-thread-line{fill:none;stroke:var(--brass);stroke-width:1.5;stroke-linecap:round}
.page-thread-dot{fill:#ffffff;stroke:var(--forest);stroke-width:1;transition:fill .4s,stroke .4s}
.page-thread-dot.is-lit{fill:var(--brass);stroke:var(--brass)}
.page-thread-head{position:absolute;left:0;top:0;z-index:4;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 3px rgba(180,138,58,.2),0 0 14px 3px rgba(180,138,58,.65);pointer-events:none;opacity:0;transition:opacity .3s;will-change:transform}
/* What the thread has reached */
.section::before{transition:background .6s}
.section.is-threaded::before{background:var(--brass)}
.kicker,.contact-kicker{position:relative;display:inline-block}
.kicker::after,.contact-kicker::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.kicker.is-threaded::after,.contact-kicker.is-threaded::after{transform:scaleX(1)}
.course .topic-num{transition:color .4s}
.course.is-threaded .topic-num{color:var(--brass-text)}
.news-card-featured{transition:outline-color .5s;outline:1px solid transparent;outline-offset:6px}
.news-card-featured.is-threaded{outline-color:var(--brass)}
.papers-band::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease)}
.papers-band.is-threaded::before{transform:scaleX(1)}
/* Experience thread: a brass line the scroll draws down the timeline rail, lighting the dots it passes */
.timeline{position:relative}
.tl-thread{position:absolute;width:1px;background:var(--brass);transform-origin:top;transform:scaleY(0);pointer-events:none}
.tl-item.is-lit .tl-dot-past{background:var(--brass);border-color:var(--brass)}
.tl-item.is-lit .tl-date{color:var(--forest)}
/* The hero point cloud (hero3d.js) */
.hero-3d{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}

/* ---------- Photographs in teaching, awards and presentations ---------- */
.photo-strip{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:28px}
.photo-fig{margin:0;min-width:0}
.photo-frame{position:relative;overflow:hidden;aspect-ratio:3/2;background:var(--tint)}
.photo-frame img{position:absolute;left:0;top:-11%;width:100%;height:122%;object-fit:cover;display:block}
.photo-frame-tall{aspect-ratio:4/5}
/* Crop-mark corners in brass */
.photo-frame::before,.photo-frame::after,.news-photo::before,.news-photo::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--brass);z-index:1;opacity:.75;transition:opacity .35s,transform .35s var(--ease)}
.photo-frame::before,.news-photo::before{left:10px;top:10px;border-right:0;border-bottom:0}
.photo-frame::after,.news-photo::after{right:10px;bottom:10px;border-left:0;border-top:0}
.photo-fig:hover .photo-frame::before,.news-card:hover .news-photo::before{transform:translate(-3px,-3px);opacity:1}
.photo-fig:hover .photo-frame::after,.news-card:hover .news-photo::after{transform:translate(3px,3px);opacity:1}
.photo-cap{margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;line-height:1.7;color:var(--muted)}
.photo-cap b{font-weight:500;color:var(--forest)}
.award-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px 56px;align-items:start}
.award-side{display:grid;gap:28px}
@media (min-width:1000px){.award-layout{grid-template-columns:minmax(0,1fr) minmax(260px,32%)}.award-side{position:sticky;top:96px}}

/* ---------- 12 News: story cards linking to news.html#<id> ---------- */
.news-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));grid-auto-flow:dense;gap:1px;background:var(--hair);border-top:1px solid var(--forest);border-bottom:1px solid var(--forest)}
.news-card{background:#ffffff;padding:24px 24px 28px;display:flex;flex-direction:column;gap:14px;min-width:0;text-decoration:none;color:var(--ink);transition:background .25s}
.news-card:hover{color:var(--ink)}
.news-card:hover{background:#f7f8f7}
.news-fill{background:#ffffff}
.news-card-featured{grid-column:span 2}
.news-photos{display:grid;gap:1px;background:var(--hair)}
.news-card-featured .news-photos{grid-template-columns:3fr 2fr}
.news-photo{position:relative;display:block;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.news-card-featured .news-photo{aspect-ratio:auto;height:400px}
@media (max-width:719.98px){.news-card-featured{grid-column:auto}.news-card-featured .news-photos{grid-template-columns:1fr}.news-card-featured .news-photo{aspect-ratio:4/3;height:auto}.news-card-featured .news-photo+.news-photo{display:none}}
.news-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s var(--ease)}
.news-card:hover .news-photo img{transform:scale(1.035)}
.news-card:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.news-photo-count{position:absolute;right:10px;bottom:10px;z-index:1;font-family:var(--mono);font-size:10px;letter-spacing:.1em;background:var(--forest);color:#ffffff;padding:5px 8px}
.news-logo{height:44px;width:auto;max-width:180px;object-fit:contain;object-position:left center;display:block}
.news-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.news-date{display:flex;align-items:baseline;gap:10px}
.news-day{font-family:var(--serif);font-weight:500;font-size:40px;line-height:1;color:var(--forest)}
.news-month{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.news-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--brass-text)}
.news-title{margin:0;font-family:var(--serif);font-weight:600;font-size:24px;line-height:1.15;color:var(--forest);text-wrap:pretty}
.news-card-featured .news-title{font-size:clamp(26px,2.6vw,34px)}
.news-text{margin:0;font-size:15px;line-height:1.6;text-wrap:pretty}
.news-foot{margin-top:auto;padding-top:4px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.news-foot .ulink{transition:color .25s}
.news-card:hover .news-foot .ulink{color:var(--brass-text)}

/* Photo viewer */
.lightbox{position:fixed;inset:0;margin:0;padding:0;border:0;width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;background:transparent;color:#ffffff}
.lightbox::backdrop{background:rgba(26,29,27,.93)}
.lightbox[open]{display:grid;grid-template-rows:minmax(0,1fr) auto;animation:fadeIn .3s ease both}
.lb-stage{display:grid;place-items:center;padding:64px 80px 0;min-height:0}
.lb-img{max-width:100%;max-height:calc(100vh - 170px);max-height:calc(100dvh - 170px);object-fit:contain;display:block;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.lb-bar{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 24px;padding:18px 28px 24px;font-family:var(--mono);font-size:12px;color:var(--cream)}
.lb-title{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.15;color:#ffffff}
.lb-cap{margin-top:6px;font-family:var(--sans);font-size:14px;color:var(--cream);max-width:720px}
.lb-btn{appearance:none;background:rgba(26,29,27,.4);border:1px solid rgba(255,255,255,.4);color:#ffffff;font-family:var(--mono);font-size:12px;letter-spacing:.08em;padding:9px 14px;cursor:pointer;transition:background .25s,color .25s}
.lb-btn:hover{background:#ffffff;color:var(--forest)}
.lb-close{position:absolute;top:16px;right:20px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;padding:0;display:grid;place-items:center;font-size:18px}
.lb-prev{left:18px}.lb-next{right:18px}
@media (max-width:699.98px){.lb-stage{padding:60px 16px 0}.lb-nav{top:auto;bottom:96px;transform:none}}

/* ---------- News article page (news.html) ---------- */
.primary-nav-article{display:flex}
@media (max-width:1039.98px){.primary-nav-article{display:none}}
.index-btn[href]{text-decoration:none}
.article-page{max-width:1280px;margin:0 auto;padding:56px clamp(20px,4vw,48px) 24px}
.article{max-width:860px}
.article-kicker{font-family:var(--mono);font-size:12px;color:var(--brass-text)}
.article-title{margin:14px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(34px,5vw,62px);line-height:1.02;letter-spacing:-.01em;color:var(--forest);text-wrap:balance}
.article-lead{margin:22px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(20px,2.3vw,27px);line-height:1.35;color:var(--forest);text-wrap:pretty}
.article-hero{margin:36px 0 0;max-width:860px}
.article-photo{appearance:none;border:0;padding:0;margin:0;display:block;width:100%;aspect-ratio:16/10;cursor:pointer;text-align:left}
.article-photo img{position:static;top:auto;width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s var(--ease)}
.article-photo:hover img{transform:scale(1.02)}
.article-photo:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.article-body{margin-top:36px;max-width:700px;font-size:17px;line-height:1.72;text-wrap:pretty}
.article-body p{margin:0 0 20px}
.article-body p:first-child::first-letter{font-family:var(--serif);font-weight:500;font-size:3.4em;line-height:.78;float:left;padding:.1em .1em 0 0;color:var(--forest)}
.article-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px;margin-top:28px;max-width:860px}
.article-thumb{appearance:none;border:0;padding:0;margin:0;position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--tint);cursor:pointer}
.article-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s var(--ease)}
.article-thumb:hover img{transform:scale(1.04)}
.article-thumb::after{content:"";position:absolute;right:8px;bottom:8px;width:12px;height:12px;border:1px solid var(--brass);border-left:0;border-top:0}
.article-foot{margin-top:40px;padding-top:18px;border-top:1px solid var(--forest);display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;font-family:var(--mono);font-size:12px;color:var(--muted);max-width:860px}
.article-share{margin-left:auto;color:var(--muted)}
.more-news{border-top:1px solid var(--forest)}
.more-news-inner{padding-top:72px;padding-bottom:96px}
.article-footer{background:var(--forest);color:var(--cream)}
.article-footer-inner{max-width:1280px;margin:0 auto;padding:22px clamp(20px,4vw,48px);display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;font-family:var(--mono);font-size:11px}
.article-footer .ulink{color:#ffffff}
.article-footer .ulink:hover{color:var(--cream)}

/* Word masks for the titles flow.js animates word by word */
.w-mask{display:inline-block;overflow:hidden;vertical-align:bottom;padding:0 .05em .12em 0;margin:0 -.05em -.12em 0}
.w{display:inline-block;transform-origin:left bottom}

/* Where a grid's last row is not full, the empty cells keep the page's ground and not the colour of the hairlines */
@media (max-width:1199.98px){
  .project-grid,.domain-grid,.news-grid{background:none;overflow:clip}
  .project-card,.domain,.news-card{box-shadow:0 0 0 1px var(--hair)}
}