/* Tola Oniyangi — shared styles for every page */
:root{
  --paper:#F3F1EC; --plate:#EAE6DE; --ink:#141413; --ink-2:#5B574F; --line:#D3CEC3;
  --accent:#E2512B;
  --gutter:clamp(16px,4vw,48px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Archivo",Helvetica,Arial,sans-serif;font-size:17px;line-height:1.5;font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* type */
.label{font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-variation-settings:"wdth" 85;font-weight:600;color:var(--ink-2)}
.display{font-variation-settings:"wdth" 110;font-weight:700;letter-spacing:-.025em;line-height:1}
.num{font-variation-settings:"wdth" 120;font-weight:750;font-size:15px;color:var(--accent)}

/* header */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px var(--gutter);max-width:1440px;margin:0 auto}
.name{font-family:"Bricolage Grotesque","Archivo",Helvetica,Arial,sans-serif;font-variation-settings:"opsz" 96;font-weight:700;text-decoration:none;letter-spacing:-.01em;font-size:19px}
.top nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,28px);font-size:15px}
.top nav a{text-decoration:none;white-space:nowrap}
.hello-btn{background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:999px;font-weight:600}
.hello-btn:hover{background:var(--accent);color:#fff}
@media (max-width:560px){.top nav .hide-sm{display:none}}
@media (max-width:420px){.top nav .hide-xs{display:none}}

.wrap{max-width:1600px;margin:0 auto;padding:0 var(--gutter)}

/* buttons */
.ctas{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border:1px solid var(--ink);border-radius:999px;text-decoration:none;font:inherit;font-weight:600;font-size:15px;background:none;color:inherit;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn:not(.primary):hover{background:var(--ink);color:var(--paper)}

/* section heads */
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1.5px solid var(--ink);padding-top:12px;margin-bottom:clamp(28px,4vw,48px)}
.sec-head h2{margin:0;font-size:12px}
.block{margin-bottom:clamp(40px,4.5vw,60px)}

/* ---------- home ---------- */
.hero{padding:clamp(40px,7vw,96px) 0 clamp(40px,5vw,72px)}
.hero h1{font-size:clamp(30px,4vw,60px);margin:0;max-width:18ch;line-height:1.02}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-foot{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;align-items:end;margin-top:clamp(28px,4vw,48px)}
.hero p{font-size:clamp(18px,1.6vw,21px);max-width:42ch;margin:0}
@media (max-width:760px){.hero-foot{grid-template-columns:1fr}}

/* project index */
.index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(36px,4vw,56px) clamp(16px,2.4vw,32px)}
.card{display:block;text-decoration:none}
.card .pic{aspect-ratio:16/10;background:var(--plate);overflow:hidden}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card .pic.contain img{object-fit:contain}
.card:hover .pic img{transform:scale(1.025)}
.card-text{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;margin-top:16px}
.card-text .num{grid-row:span 2;line-height:1.35}
.card h3{font-size:clamp(22px,2.2vw,30px);margin:0;letter-spacing:-.02em}
.card p{margin:4px 0 0;color:var(--ink-2);max-width:44ch}
.card .label{grid-column:2;margin-top:10px}
.card:hover h3{color:var(--accent)}
@media (max-width:720px){.index{grid-template-columns:1fr}}

/* earlier work: picture table */
.early{width:100%;border-collapse:collapse}
.early tr{border-top:1px solid var(--line)}
.early tr:last-child{border-bottom:1px solid var(--line)}
.early td{padding:14px 0;vertical-align:middle}
.early td+td{padding-left:clamp(14px,3vw,40px)}
.early .thumb{width:clamp(96px,14vw,184px)}
.early .thumb img{aspect-ratio:4/3;object-fit:cover;width:100%;background:var(--plate);transition:transform .3s}
.early tr:hover .thumb img{transform:scale(1.03)}
.early h3{font-variation-settings:"wdth" 115;font-weight:700;font-size:clamp(18px,1.8vw,24px);margin:0 0 4px;letter-spacing:-.01em}
.early h3 a{text-decoration:none}
.early p{margin:0;color:var(--ink-2);font-size:15px}
.early .when{text-align:right;white-space:nowrap}
@media (max-width:640px){.early .when{display:none}}

/* about */
.about{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px clamp(32px,5vw,80px)}
.about-lead{align-self:start;position:sticky;top:96px}
.about p.big{font-size:clamp(22px,2.2vw,30px);line-height:1.25;margin:0;max-width:22ch;font-variation-settings:"wdth" 105}
.about h3{margin:0 0 4px}
.list{list-style:none;padding:0;margin:0 0 44px}
.list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.list li:last-child{border-bottom:1px solid var(--line)}
.list .label{align-self:baseline;text-align:right}
.list small{display:block;color:var(--ink-2);font-size:15px}
@media (max-width:900px){.about{grid-template-columns:1fr}.about-lead{position:static}.about p.big{margin-bottom:24px;max-width:32ch}}
.elsewhere{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.6fr);gap:0 clamp(24px,3vw,48px)}
.elsewhere .list{margin-bottom:28px}
.elsewhere .list li{grid-template-columns:1fr;gap:4px}
.elsewhere .list .label{text-align:left}
.elsewhere h3{margin:0 0 4px}
@media (max-width:900px){.elsewhere{grid-template-columns:1fr}}

/* say hello */
.hello{background:var(--ink);color:var(--paper);padding:clamp(56px,8vw,104px) 0 32px}
.hello h2{font-size:clamp(40px,6vw,88px);margin:0 0 20px;color:var(--paper)}
.hello p{font-size:clamp(18px,1.6vw,21px);max-width:40ch;margin:0 0 28px;color:#CFCAC0}
.hello .btn{border-color:var(--paper);color:var(--paper)}
.hello .btn:hover{background:var(--paper);color:var(--ink)}
.hello .btn.primary{border-color:var(--accent);color:#fff}
.hello .btn.primary:hover{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(48px,7vw,96px);padding-top:16px;border-top:1px solid #3A3833;font-size:13px;color:#9C978D}

/* ---------- project pages ---------- */
.p-hero{padding:clamp(32px,5vw,64px) 0 clamp(32px,4vw,48px)}
.back{display:inline-block;font-size:15px;text-decoration:none;margin-bottom:clamp(32px,5vw,56px)}
.p-hero .eyebrow{display:flex;gap:14px;align-items:baseline;margin-bottom:14px}
.p-hero h1{font-size:clamp(32px,4.4vw,68px);margin:0 0 24px;max-width:18ch}
.p-hero .dek{font-size:clamp(19px,1.8vw,24px);line-height:1.35;max-width:40ch;margin:0}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px clamp(16px,2.4vw,32px);border-top:1.5px solid var(--ink);padding:14px 0 0;margin:0 0 clamp(40px,5vw,64px)}
.meta div{min-width:0}
.meta dt{margin:0 0 6px}
.meta dd{margin:0;font-size:15px}
@media (max-width:760px){.meta{grid-template-columns:1fr 1fr}}
.lead{margin-bottom:clamp(72px,10vw,128px);display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);column-gap:clamp(24px,4vw,64px)}
.lead > *{grid-column:2}
@media (max-width:900px){.lead{display:block}}
.chapter{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:20px clamp(24px,4vw,64px);margin-bottom:clamp(72px,10vw,128px)}
.chapter > h2{position:sticky;top:96px;align-self:start;margin:0;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;font-variation-settings:"wdth" 115;font-weight:700;line-height:1.1}
.chapter > h2 .num{display:block;margin-bottom:10px}
.prose p{font-size:clamp(17px,1.35vw,19px);margin:0 0 1em;max-width:58ch}
.prose ul{margin:0 0 1em;padding:0;list-style:none;max-width:58ch;border-top:1px solid var(--line)}
.prose li{padding:10px 0;border-bottom:1px solid var(--line);font-size:16px}
.prose li strong{font-weight:650}
.prose .figs{margin:clamp(24px,3vw,40px) 0}
.stat{display:flex;gap:clamp(24px,4vw,56px);flex-wrap:wrap;margin:8px 0 28px}
.stat div{min-width:0}
.stat b{display:block;font-variation-settings:"wdth" 120;font-weight:750;font-size:clamp(40px,5vw,72px);letter-spacing:-.03em;line-height:1;color:var(--accent)}
.stat span{font-size:15px;color:var(--ink-2)}
@media (max-width:900px){.chapter{grid-template-columns:1fr}.chapter > h2{position:static}}

/* figures (shared) */
.figs{display:grid;gap:clamp(16px,2vw,28px)}
.figs.two{grid-template-columns:1fr 1fr}
.figs.two .wide{grid-column:1/-1}
figure{margin:0}
figure img,figure video{width:100%;background:var(--plate)}
figcaption{margin-top:10px;font-size:14px;color:var(--ink-2);max-width:62ch}
figcaption b{color:var(--ink);font-weight:600;margin-right:6px}
.tag{display:inline-block;margin-left:4px;padding:1px 7px;border:1px solid var(--line);border-radius:999px;font-size:12px}
@media (max-width:560px){.figs.two{grid-template-columns:1fr}}

.next{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:20px clamp(24px,4vw,64px);align-items:center;text-decoration:none;border-top:1.5px solid var(--ink);padding:14px 0 clamp(72px,10vw,128px)}
.next .pic{aspect-ratio:16/10;background:var(--plate);overflow:hidden}
.next .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.next .pic.contain img{object-fit:contain}
.next:hover .pic img{transform:scale(1.025)}
.next h2{font-size:clamp(28px,3.4vw,48px);margin:10px 0 0}
.next:hover h2{color:var(--accent)}
@media (max-width:760px){.next{grid-template-columns:1fr}}
.early .thumb.contain img{object-fit:contain}

/* ---------- from the 2017 site: designer + researcher, questions first ---------- */
:root{--design:#7B3A96;--engineering:#2D5C8A;--research:#B8173F}
.mode{font-weight:700;white-space:nowrap}
.mode::before{content:"";display:inline-block;width:.55em;height:.55em;border-radius:50%;margin-right:.4em;vertical-align:.08em;background:currentColor}
.mode.design{color:var(--design)}
.mode.research{color:var(--research)}
.mode.engineering{color:var(--engineering)}
.duo{margin:0 0 18px;font-size:15px;font-variation-settings:"wdth" 110}
.duo .mode::before{display:none}
.card .pic{position:relative}
.card .q{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:8%;background:color-mix(in srgb,var(--paper) 84%,transparent);font-size:clamp(20px,2.1vw,30px);line-height:1.12;letter-spacing:-.015em;color:var(--ink);opacity:0;transition:opacity .25s}
.card:hover .q{opacity:1}
.early .when .mode{margin-right:.5em}
.duo .once{color:var(--ink-2);text-decoration:none;font-weight:400}
.duo .once .mode{font-weight:400}
.duo .once:hover,.duo .once:hover .mode{color:var(--accent)}
.name{display:inline-flex;flex-direction:column;gap:4px;line-height:1.25}
.name .sub{font-family:"Archivo",Helvetica,Arial,sans-serif;font-size:13px;font-weight:600;font-variation-settings:"wdth" 100;letter-spacing:0;color:var(--ink-2)}
.name .sub .mode{font-weight:650}
.name .sub .mode::before{display:none}
.name:hover .sub{color:var(--ink-2)}

/* drawings */
.drawings{--row:clamp(140px,15vw,190px);display:flex;flex-wrap:wrap;gap:clamp(20px,2.4vw,32px) clamp(16px,2vw,28px)}
.tile{display:block;min-width:0;text-decoration:none}
.tile img{width:100%;height:auto;mix-blend-mode:multiply;transition:opacity .2s}
.tile:hover img{opacity:.85}
.tile-text{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:8px;font-size:14px}
.tile b{font-weight:650;font-variation-settings:"wdth" 110}
.tile:hover b{color:var(--accent)}
.p-hero .course{margin:20px 0 0}
.sheets{display:grid;gap:clamp(48px,7vw,112px);margin:clamp(24px,4vw,48px) 0 clamp(88px,12vw,160px)}
.sheet{width:100%;margin:0 auto;max-width:min(var(--w),100%)}
.sheet.square{max-width:min(var(--w),760px,100%)}
.sheet.tall{max-width:min(var(--w),460px,100%)}
.sheet img{width:100%;background:none;mix-blend-mode:multiply}
@media (hover:none){.card .q{display:none}}

/* earlier work, condensed */
ul.early{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(24px,4vw,56px);border-bottom:1px solid var(--line)}
ul.early li{display:grid;grid-template-columns:clamp(72px,9vw,120px) minmax(0,1fr);gap:16px;padding:14px 0;border-top:1px solid var(--line);align-items:start}
ul.early .thumb{display:block;width:auto;min-width:0}
ul.early .thumb img{aspect-ratio:4/3;object-fit:cover;width:100%;background:var(--plate);transition:transform .3s}
ul.early .thumb.contain img{object-fit:contain}
ul.early li:hover .thumb img{transform:scale(1.03)}
ul.early h3{font-size:clamp(17px,1.5vw,20px);margin:0 0 2px}
ul.early p{font-size:14px;line-height:1.4;margin:0 0 6px}
@media (max-width:760px){ul.early{grid-template-columns:1fr}}
.pair{display:grid;gap:clamp(20px,3vw,40px);align-items:start}
.sheet.in-pair{max-width:none}
.sheet figcaption{margin-top:12px}
.about .reach{margin:32px 0 0;scroll-margin-top:120px}
.about .reach p{font-size:17px;margin:0;max-width:34ch}
.about .reach p:first-child{color:var(--ink-2);margin-bottom:6px}

/* say hello: same paper as the rest of the page */
.hello{background:none;color:var(--ink);padding:0 0 32px}
.hello .wrap > *:first-child{border-top:1.5px solid var(--ink);padding-top:clamp(32px,4vw,48px)}
.hello h2{font-size:clamp(34px,4.4vw,64px);color:var(--ink)}
.hello p{color:var(--ink-2)}
.hello .btn{border-color:var(--ink);color:var(--ink)}
.hello .btn:hover{background:var(--ink);color:var(--paper)}
.hello .btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.hello .btn.primary:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.foot{border-top-color:var(--line);color:var(--ink-2)}
.wrap > .block:last-child{margin-bottom:clamp(40px,5vw,64px)}
.hello{padding-bottom:20px}
.hello .foot{margin-top:clamp(32px,4vw,56px)}
.linkish{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.linkish:hover{color:var(--accent)}
.about .list:last-child{margin-bottom:0}
footer.hello .wrap > *:first-child{border-top:1px solid var(--line);padding-top:16px}
footer.hello .foot{margin-top:0;border-top:0;padding-top:0}
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.about p.big em{font-style:normal;color:var(--accent)}