/* Layout: quiet editorial academic site. Indigo (adire) for identity, gold used only as a thin marker. Serif headings, sans body. */
:root{
  --paper:#FAFAF8; --surface:#FFFFFF; --tint:#E8EAF1; --line:#DEE1E9;
  --ink:#1B2138; --text:#30364A; --muted:#5D6376;
  --accent:#22305C; --link:#3A4C86; --gold:#C4A04A; --gold-text:#8A6A1F;
  --band:#22305C; --on-band:#F4F2EC; --on-band-muted:#C3C9DC;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --measure:66ch;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0F121B; --surface:#151926; --tint:#1C2234; --line:#272D40;
  --ink:#EDEFF5; --text:#D2D6E1; --muted:#99A0B3;
  --accent:#C7D1F2; --link:#A9B8EC; --gold:#D6B663; --gold-text:#D6B663;
  --band:#18203A; --on-band:#EEF0F7; --on-band-muted:#AEB6CD; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0F121B; --surface:#151926; --tint:#1C2234; --line:#272D40;
  --ink:#EDEFF5; --text:#D2D6E1; --muted:#99A0B3;
  --accent:#C7D1F2; --link:#A9B8EC; --gold:#D6B663; --gold-text:#D6B663;
  --band:#18203A; --on-band:#EEF0F7; --on-band-muted:#AEB6CD; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:1.0625rem;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--link);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:500;line-height:1.15;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:20}
.skip:focus{left:12px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--paper);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{width:36px;height:36px;flex:none}
.brand .name{font-family:var(--serif);font-size:1.2rem;font-weight:500;letter-spacing:.005em;line-height:1.1}
.brand .name small{display:block;font-family:var(--sans);font-size:.72rem;color:var(--muted);letter-spacing:.02em;font-weight:400;margin-top:2px}
.nav{display:flex;align-items:center;gap:28px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a{color:var(--text);text-decoration:none;font-size:.95rem;padding-block:6px;border-bottom:1.5px solid transparent}
.nav a:hover{color:var(--accent)}
.nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--gold)}
.menu-btn{display:none;font:inherit;font-size:.9rem;background:none;border:1px solid var(--line);color:var(--ink);padding:7px 12px;border-radius:4px;cursor:pointer}
@media (max-width:800px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);display:none;padding:8px max(20px,env(safe-area-inset-right,0px)) 16px max(20px,env(safe-area-inset-left,0px))}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav li a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{border-bottom-color:var(--line);font-weight:600}
}

/* generic */
main{display:block}
.section{padding-block:72px}
.section + .section{border-top:1px solid var(--line)}
.eyebrow{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-text);font-weight:600;margin-bottom:14px}
.section-title{font-size:clamp(1.65rem,3vw,2.2rem);margin-bottom:12px}
.intro{color:var(--muted);max-width:var(--measure);font-size:1.05rem}
.head-row{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.more{font-weight:500;text-decoration:none;white-space:nowrap}
.more::after{content:" \2192"}
.prose{max-width:var(--measure)}
.prose p + p{margin-top:1.1em}
.page-head{padding-block:64px 40px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.1rem);margin-bottom:14px}

/* home hero */
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:64px;align-items:center;padding-block:72px}
.hero h1{font-size:clamp(2.4rem,5vw,3.75rem);letter-spacing:-.01em}
.hero .role{margin-top:18px;font-size:1.08rem;color:var(--ink)}
.hero .role span{display:block;color:var(--muted);font-size:1rem}
.hero .bio{margin-top:20px;max-width:60ch}
.hero .bio + .bio{margin-top:14px}
.hero .links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:30px;align-items:center}
.btn{display:inline-block;background:var(--band);color:var(--on-band);text-decoration:none;font-weight:500;padding:12px 20px;border-radius:4px;font-size:.98rem}
.btn:hover{filter:brightness(1.12)}
.portrait{position:relative;max-width:380px;justify-self:end;width:100%}
.portrait::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--gold);border-radius:2px}
.portrait img{position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border-radius:2px;background:var(--tint)}
.portrait figcaption{position:relative;margin-top:30px;font-size:.85rem;color:var(--muted)}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:44px;padding-block:48px}
  .portrait{justify-self:start;max-width:300px;order:-1}
}

.hero .creds{margin-top:14px;font-size:.95rem;color:var(--gold-text);letter-spacing:.01em}
.ids{list-style:none;margin:28px 0 0;padding:18px 0 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.92rem}
.ids a{color:var(--muted);text-decoration:none;font-weight:500}
.ids a:hover{color:var(--link);text-decoration:underline}

/* currently + news */
.now{background:var(--surface)}
.now-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px}
.now-grid > div{min-width:0}
.now .rows li{grid-template-columns:1fr}
.students{margin-top:22px;font-size:.96rem;color:var(--text);background:var(--tint);padding:14px 16px;border-radius:3px}
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news li{display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;padding-block:14px;border-bottom:1px solid var(--line)}
.news time{color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums;padding-top:1px}
.news span{color:var(--text);font-size:.98rem}
@media (max-width:860px){.now-grid{grid-template-columns:1fr;gap:48px}}

/* research focus */
.focus{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1.5px solid var(--accent)}
.focus article{padding:24px 24px 8px 0;display:flex;flex-direction:column;gap:10px}
.focus article + article{padding-left:24px;border-left:1px solid var(--line)}
.focus h3{font-size:1.2rem}
.focus p{color:var(--muted);font-size:.96rem}
.focus .places{font-size:.82rem;color:var(--gold-text);margin-top:auto;padding-top:4px}
@media (max-width:900px){.focus{grid-template-columns:repeat(2,minmax(0,1fr))}.focus article:nth-child(3){padding-left:0;border-left:0}.focus article:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.focus{grid-template-columns:1fr}.focus article,.focus article + article{padding-left:0;border-left:0}.focus article + article{border-top:1px solid var(--line)}}

/* publications */
.pub-list{list-style:none;margin:0;padding:0}
.pub{padding-block:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px}
.pub:last-child{border-bottom:1px solid var(--line)}
.pub .yr{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.92rem;padding-top:3px}
.pub .t{font-family:var(--serif);font-size:1.18rem;color:var(--ink);line-height:1.3}
.pub .a{font-size:.94rem;color:var(--muted);margin-top:5px}
.pub .a b{color:var(--text);font-weight:600}
.pub .v{font-size:.94rem;margin-top:2px}
.pub .row{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:8px;font-size:.84rem;align-items:center}
.badge{color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:1px 8px}
.badge.fwd{color:var(--gold-text);border-color:var(--gold)}
.pub .row a{font-weight:500;text-decoration:none}
.pub .row a::after{content:" \2197";font-size:.85em}
@media (max-width:560px){.pub{grid-template-columns:1fr;gap:4px}}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:24px}
.filter{font:inherit;font-size:.9rem;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer}
.filter[aria-pressed="true"]{background:var(--band);color:var(--on-band);border-color:var(--band)}
.filter .n{font-variant-numeric:tabular-nums;opacity:.7;margin-left:4px}
.search{flex:1 1 240px;min-width:0;font:inherit;font-size:.95rem;padding:8px 12px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:4px}
.empty{color:var(--muted);padding-block:20px;border-top:1px solid var(--line)}

/* recommendations */
.quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.quotes figure{margin:0;padding-top:22px;border-top:1.5px solid var(--gold);display:flex;flex-direction:column;gap:20px}
.quotes blockquote{margin:0;font-family:var(--serif);font-size:1.3rem;line-height:1.45;color:var(--ink)}
.quotes figcaption{font-size:.92rem;color:var(--muted);margin-top:auto}
.quotes figcaption b{display:block;color:var(--ink);font-weight:600}
@media (max-width:760px){.quotes{grid-template-columns:1fr;gap:36px}}

/* band */
.band{background:var(--band);color:var(--on-band)}
.band .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;padding-block:56px}
.band h2{color:var(--on-band);font-size:clamp(1.5rem,2.6vw,2rem)}
.band p{color:var(--on-band-muted);margin-top:10px;max-width:60ch}
.band .eyebrow{color:var(--gold)}
.btn-line{display:inline-block;color:var(--on-band);border:1px solid var(--on-band-muted);padding:11px 18px;border-radius:4px;text-decoration:none;font-weight:500;white-space:nowrap}
.btn-line:hover{border-color:var(--on-band)}
@media (max-width:720px){.band .wrap{grid-template-columns:1fr}}

/* two-column content pages */
.split{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px}
.split > *{min-width:0}
.split h2{font-size:1.5rem}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:18px}}
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding-block:14px;border-bottom:1px solid var(--line);align-items:baseline}
.rows .what{color:var(--ink);font-weight:500}
.rows small{display:block;color:var(--muted);font-size:.92rem;font-weight:400;margin-top:2px}
.rows .when{color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{background:var(--tint);color:var(--ink);padding:6px 12px;border-radius:3px;font-size:.92rem}
.note{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold);padding:20px 22px;border-radius:0}
.note h3{font-size:1.2rem;margin-bottom:8px}

/* consultancy */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.services div{background:var(--surface);padding:24px}
.services h3{font-size:1.2rem;margin-bottom:8px}
.services p{color:var(--muted);font-size:.96rem}
@media (max-width:640px){.services{grid-template-columns:1fr}}
.seg-mark{font-family:var(--serif);font-size:1.9rem;letter-spacing:.22em;color:var(--ink);line-height:1}
.seg-mark small{display:block;font-family:var(--sans);font-size:.7rem;letter-spacing:.3em;color:var(--muted);margin-top:8px;text-transform:uppercase}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.facts span{border:1px solid var(--line);padding:4px 10px;border-radius:3px;font-size:.86rem;color:var(--text);font-variant-numeric:tabular-nums}

/* contact */
.contact-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.contact-list li{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:16px;align-items:center;padding-block:16px;border-bottom:1px solid var(--line)}
.contact-list .k{color:var(--muted);font-size:.92rem}
.contact-list .v{color:var(--ink);font-weight:500;overflow-wrap:anywhere}
.contact-list .v a{color:inherit;text-decoration:none}
.copy{font:inherit;font-size:.82rem;background:var(--surface);color:var(--text);border:1px solid var(--line);padding:5px 11px;border-radius:3px;cursor:pointer}
.copy:hover{border-color:var(--link);color:var(--link)}
@media (max-width:600px){.contact-list li{grid-template-columns:1fr auto}.contact-list .k{grid-column:1/-1}}
.profiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.profiles a{display:block;background:var(--surface);padding:18px 20px;text-decoration:none;color:var(--ink);height:100%}
.profiles a:hover{background:var(--tint)}
.profiles b{font-weight:500;display:block}
.profiles span{font-size:.86rem;color:var(--muted);overflow-wrap:anywhere}
@media (max-width:560px){.profiles{grid-template-columns:1fr}}

.acts{display:flex;gap:8px;align-items:center}
.act{font-size:.82rem;font-weight:500;background:var(--band);color:var(--on-band);padding:6px 12px;border-radius:3px;text-decoration:none;white-space:nowrap}
.act:hover{filter:brightness(1.12)}
@media (max-width:600px){.contact-list .acts{grid-column:1/-1}}
.rows .desc{display:block;color:var(--text);font-size:.95rem;font-weight:400;margin-top:6px;max-width:62ch}

/* message form */
.msg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;max-width:720px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:.9rem;font-weight:500;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:10px 12px;width:100%}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--link);outline-offset:1px;border-color:var(--link)}
.field [aria-invalid="true"]{border-color:#B3261E}
.form-err{grid-column:1/-1;color:#B3261E;font-size:.92rem}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.form-foot button{border:0;cursor:pointer;font:inherit;font-weight:500}
.form-foot span{color:var(--muted);font-size:.9rem}
@media (max-width:600px){.msg{grid-template-columns:1fr}}

/* footer */
.site-foot{border-top:1px solid var(--line);padding-block:44px 36px;font-size:.92rem;color:var(--muted)}
.site-foot .cols{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
.site-foot h2{font-family:var(--sans);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);font-weight:600;margin-bottom:12px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--link);text-decoration:underline}
.site-foot .base{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.84rem}
@media (max-width:720px){.site-foot .cols{grid-template-columns:1fr}}

@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* CV link in the menu (appears once a CV is uploaded) */
.nav a.cv-link{border:1px solid var(--line);border-radius:3px;padding:4px 10px}
.nav a.cv-link:hover{border-color:var(--link)}
@media (max-width:800px){.nav a.cv-link{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 0}}

/* image section */
.pic{margin:0;max-width:760px}
.pic img{width:100%;border-radius:2px;background:var(--tint)}
.pic figcaption{margin-top:10px;font-size:.9rem;color:var(--muted)}
.intro p + p{margin-top:.8em}

/* page not found */
.nf .nf-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center;padding-block:72px 88px}
.nf h1{font-size:clamp(2.2rem,4.6vw,3.4rem);letter-spacing:-.01em}
.nf-lead{margin-top:18px;font-size:1.08rem;max-width:52ch}
.nf-lead code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--tint);color:var(--ink);padding:1px 6px;border-radius:3px;overflow-wrap:anywhere}
.nf .links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;align-items:center}
.nf-routes{margin-top:44px}
.nf-routes-t{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-text);font-weight:600;margin-bottom:10px}
.nf-routes ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.nf-routes a{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding-block:13px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text);align-items:baseline}
.nf-routes a:hover b{color:var(--link);text-decoration:underline;text-underline-offset:3px}
.nf-routes b{font-family:var(--serif);font-weight:500;font-size:1.12rem;color:var(--ink)}
.nf-routes span{color:var(--muted);font-size:.94rem}
.nf-figure{margin:0;justify-self:center;width:100%;max-width:420px}
.nf-plan{width:100%;height:auto;display:block}
.nf-road{fill:var(--tint)}
.nf-centre{stroke:var(--line);stroke-width:1.5;stroke-dasharray:6 6}
.nf-plots rect{fill:var(--surface);stroke:var(--accent);stroke-width:1.5}
.nf-empty{fill:none;stroke:var(--gold);stroke-width:2;stroke-dasharray:5 4}
.nf-label{font-family:var(--serif);font-size:22px;fill:var(--gold-text)}
.nf-north path{fill:var(--accent)}
.nf-north text{font-family:var(--sans);font-size:9px;fill:var(--muted)}
.nf-figure figcaption{margin-top:12px;font-size:.88rem;color:var(--muted);text-align:center}
@media (max-width:860px){.nf .nf-grid{grid-template-columns:1fr;gap:36px;padding-block:44px 64px}.nf-figure{order:-1;max-width:300px;justify-self:start}}
@media (max-width:520px){.nf-routes a{grid-template-columns:1fr;gap:2px}}
