/* ==================================================================
   John Fordham — portfolio
   One stylesheet for every page.
   ================================================================== */

:root{
  --ground:#F3F2EE;
  --surface:#FFFFFF;
  --dark:#1D1928;
  --dark-2:#262138;
  --ink:#191C1A;
  --muted:#5E6661;
  --faint:#8C938E;
  --on-dark:#F5F3EF;
  --on-dark-muted:#938C9F;
  --rule:#D8D9D1;
  --rule-soft:#E5E5DE;
  --rule-dark:#413D49;
  --accent:#17605C;
  --accent-soft:#E2EDEA;

  --display:"Newsreader",Georgia,"Times New Roman",serif;
  --body:"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --measure:62ch;
  --max:1120px;
  --gutter:28px;
  --header-h:60px;
}
@media (max-width:640px){ :root{ --gutter:18px; } }

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 14px)}
html:has(.proj-nav){scroll-padding-top:calc(var(--header-h) + 62px)}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent)}

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

/* ---------------- header ---------------- */
.site-header{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:var(--ground);border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--rule-soft)}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:var(--header-h);
}
.wordmark{font-family:var(--display);font-size:1.12rem;font-weight:600;letter-spacing:.01em;color:var(--ink);text-decoration:none}
.wordmark:hover{color:var(--accent)}

.site-nav{display:flex;gap:26px}
.site-nav a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;padding-bottom:3px;border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.site-nav a:focus-visible,.wordmark:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.nav-toggle{
  display:none;background:none;border:1px solid var(--rule);border-radius:3px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);padding:7px 11px;cursor:pointer;
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--ground);border-bottom:1px solid var(--rule);padding:6px var(--gutter) 14px;
  }
  .site-nav[hidden]{display:none}
  .site-nav a{padding:10px 0;border-bottom:1px solid var(--rule-soft)}
}

/* ---------------- hero ---------------- */
.hero{background:var(--dark);color:var(--on-dark)}
.hero .wrap{padding-block:46px 56px}
.hero-top{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-dark);
}
.hero-top .hero-role{color:var(--on-dark-muted);text-align:right}
.hero hr{border:0;border-top:1px solid var(--rule-dark);margin:40px 0 38px}
.hero h1{
  font-family:var(--display);font-weight:400;
  font-size:clamp(2.3rem,6vw,4rem);line-height:1.08;letter-spacing:-.02em;
  margin:0 0 26px;max-width:none;text-wrap:balance;
}
.hero p{max-width:none;color:var(--on-dark-muted);font-size:1.12rem;line-height:1.55;margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  padding:13px 20px;text-decoration:none;border:1px solid var(--on-dark);color:var(--on-dark);
  background:transparent;transition:background .15s ease,color .15s ease;
}
.btn:hover{background:var(--on-dark);color:var(--dark)}
.btn--solid{background:var(--on-dark);color:var(--dark)}
.btn--solid:hover{background:transparent;color:var(--on-dark)}

/* ---------------- section furniture ---------------- */
.section{padding-block:52px}
.section + .section{border-top:1px solid var(--rule-soft)}
.section-label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin:0 0 30px;
}
h2.section-title{
  font-family:var(--display);font-weight:400;
  font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.16;letter-spacing:-.015em;
  margin:0 0 26px;max-width:20ch;text-wrap:balance;
}

/* ---------------- projects ---------------- */
.project{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding-block:52px;
}
.project + .project{border-top:1px solid var(--rule-soft)}
.projects .project:nth-child(even) .project-media{order:2}
.project-frame{
  background:var(--surface);border:1px solid var(--rule);
  padding:0;overflow:hidden;
}
.project-frame img{
  aspect-ratio:3/2;object-fit:cover;object-position:center;width:100%;height:auto;background:var(--surface);
  transform:rotate(-2deg) scale(1.12);
}
.projects .project:nth-child(even) .project-frame img{transform:rotate(2deg) scale(1.12)}
.project-client{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin:0 0 12px;
}
.project h3{
  font-family:var(--display);font-weight:400;
  font-size:clamp(1.5rem,3vw,2rem);line-height:1.18;letter-spacing:-.012em;
  margin:0 0 14px;text-wrap:balance;
}
.project h3 a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.project h3 a:hover{border-bottom-color:var(--accent);color:var(--accent)}
.project p{margin:0 0 18px;color:var(--muted);max-width:46ch}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 20px;padding:0}
.tags li{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--rule);padding:5px 9px;
}
.project-link{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:3px;
}
.project-link:hover{border-bottom-color:var(--accent)}
@media (max-width:860px){
  .project{grid-template-columns:1fr;gap:28px;padding-block:40px}
  .project:nth-child(even) .project-media{order:0}
  .project-frame{padding:16px}
}

/* ---------------- about ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media (max-width:860px){ .split{grid-template-columns:1fr;gap:34px} }
.skills-lead{max-width:46ch;margin:0 0 26px;font-size:1.04rem}
.skills{
  list-style:none;margin:0;padding:0;counter-reset:stage;
  border-top:1px solid var(--rule-soft);
}
.skills li{
  padding:16px 0 16px 38px;border-bottom:1px solid var(--rule-soft);
  position:relative;counter-increment:stage;
}
.skills li::before{
  content:counter(stage,decimal-leading-zero);
  position:absolute;left:0;top:19px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--accent);
}
.skills b{display:block;font-weight:600;font-size:1rem;margin-bottom:3px}
.skills span{display:block;color:var(--muted);font-size:.94rem;line-height:1.5}
.intro--takes{font-size:1rem;color:var(--on-dark-muted);margin-top:-16px}
.about-body p{max-width:var(--measure);margin:0 0 16px}
.about-body p:first-child{font-weight:600;font-size:1.16rem;color:var(--ink)}

/* ---------------- experience ---------------- */
.role{
  display:grid;grid-template-columns:minmax(210px,290px) 1fr;gap:44px;
  padding:26px 0 26px 38px;border-top:1px solid var(--rule-soft);
}
.role:last-child{border-bottom:1px solid var(--rule-soft)}
.role .title{
  font-family:var(--display);font-weight:500;font-size:1.22rem;line-height:1.25;
  display:block;margin-bottom:4px;
}
.role .org{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);display:block;
}
.role p{margin:0 0 12px;color:var(--muted);font-size:1rem;max-width:none}
.role p:last-child{margin-bottom:0}
@media (max-width:760px){ .role{grid-template-columns:1fr;gap:12px;padding:22px 0 22px 38px} }

/* ---------------- clients ---------------- */
.clients{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:1px;background:transparent;list-style:none;margin:0;padding:0;
}
.clients li{
  background:var(--ground);padding:22px 14px;text-align:center;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;justify-content:center;min-height:78px;
  box-shadow:0 0 0 1px var(--rule-soft);
}
.clients img{height:34px;width:auto;margin:0 auto}

/* ---------------- contact / footer ---------------- */
.site-footer{background:var(--dark);color:var(--on-dark)}
.site-footer .wrap{padding-block:60px 56px}
.site-footer .section-label{color:var(--on-dark-muted)}
.site-footer h2{
  font-family:var(--display);font-weight:400;
  font-size:clamp(1.9rem,4.4vw,2.8rem);line-height:1.14;letter-spacing:-.018em;
  margin:0 0 20px;max-width:none;text-wrap:balance;
}
.site-footer .intro{color:var(--on-dark-muted);max-width:none;font-size:1.08rem;line-height:1.55;margin:0 0 34px}
.contact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:26px;
  border-top:1px solid var(--rule-dark);padding-top:26px;
}
.contact-grid dt{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--on-dark-muted);margin-bottom:6px;
}
.contact-grid dd{margin:0;font-size:.98rem}
.contact-grid a{color:var(--on-dark);text-decoration:none;border-bottom:1px solid var(--rule-dark)}
.contact-grid a:hover{border-bottom-color:var(--on-dark)}
.colophon{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--rule-dark);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--on-dark-muted);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}

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

/* ---------------- project pages ---------------- */
.proj-overview{background:var(--dark);color:var(--on-dark)}
.proj-overview .wrap{padding-block:48px 52px}
.proj-logo{height:52px;width:auto;margin:0 0 24px;display:block}
.proj-client{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-dark-muted);margin:0 0 18px;
}
.proj-overview h1{
  font-family:var(--display);font-weight:400;
  font-size:clamp(2.1rem,5.4vw,3.4rem);line-height:1.1;letter-spacing:-.02em;
  margin:0 0 22px;text-wrap:balance;
}
.proj-overview .tagline{
  font-family:var(--display);font-style:italic;font-size:1.24rem;line-height:1.5;
  color:var(--on-dark-muted);margin:0 0 46px;
}
.ov-body{
  display:grid;grid-template-columns:2fr 1fr;gap:56px;
  border-top:1px solid var(--rule-dark);padding-top:36px;
}
@media (max-width:860px){ .ov-body{grid-template-columns:1fr;gap:34px} }
.ov-challenge h2{
  font-family:var(--mono);font-size:1rem;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--on-dark-muted);margin:0 0 20px;line-height:1.3;
}
.ov-challenge p{margin:0 0 16px;color:var(--on-dark);font-size:1.06rem;line-height:1.65}
.ov-challenge p:last-child{margin-bottom:0}
.ov-facts{margin:0;display:grid;gap:22px;align-content:start;padding-top:22px}
.ov-facts dt{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--on-dark-muted);margin:0 0 6px;
}
.ov-facts dd{margin:0;font-size:.92rem;line-height:1.55;color:var(--on-dark)}
.ov-facts dd p{margin:0}
.tags--dark{margin:30px 0 0;gap:0;display:block}
.tags--dark li{
  display:inline;border:0;padding:0;color:var(--on-dark-muted);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
}
.tags--dark li + li::before{content:" · ";color:var(--rule-dark)}

.proj-nav{
  position:sticky;top:calc(var(--header-h) + env(safe-area-inset-top,0px));z-index:40;
  background:var(--ground);border-bottom:1px solid var(--rule-soft);
}
.proj-nav .wrap{display:flex;gap:26px;padding-block:13px;overflow-x:auto}
.proj-nav a{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;white-space:nowrap;
  padding-bottom:3px;border-bottom:1px solid transparent;
}
.proj-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* full-width prose on project pages */
/* h2.section-title sets max-width:20ch — match its specificity or it wins */
h2.section-title--wide{max-width:50vw;text-wrap:pretty}
@media (max-width:860px){ h2.section-title--wide{max-width:none;text-wrap:balance} }
.prose--wide{max-width:none}
.prose--wide p{max-width:none}
.section--wide .stage p{max-width:none}

.outcome-row{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1px;background:var(--rule-soft);border-block:1px solid var(--rule);margin:44px 0 0;
}
.outcome-row .tile{background:var(--ground);padding:24px 18px 22px 0}
@media (min-width:640px){ .outcome-row .tile{padding-left:24px} .outcome-row .tile:first-child{padding-left:0} }
.outcome-row .fig{
  font-family:var(--display);font-weight:500;font-size:clamp(2rem,4.6vw,2.7rem);
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;display:block;margin-bottom:10px;
}
.outcome-row .fig .unit{font-size:.55em}
.outcome-row .what{display:block;font-weight:600;font-size:.97rem;margin-bottom:2px}
.outcome-row .ctx{display:block;font-size:.9rem;color:var(--muted)}

.prose p{margin:0 0 16px}
.prose p:last-child{margin-bottom:0}

.stage{padding:26px 0;border-top:1px solid var(--rule-soft)}
.stage:last-of-type{border-bottom:1px solid var(--rule-soft)}
.stage h3{
  font-family:var(--display);font-weight:500;font-size:1.3rem;line-height:1.25;
  margin:0 0 10px;letter-spacing:-.008em;
}
.stage p{margin:0 0 12px;color:var(--muted)}
.stage p:last-child{margin-bottom:0}

/* gate */
.gate{
  border:1px solid var(--rule);background:var(--surface);
  padding:40px var(--gutter);text-align:center;margin-block:8px;
}
.gate h2{
  font-family:var(--display);font-weight:400;font-size:clamp(1.5rem,3.2vw,2rem);
  line-height:1.2;margin:0 0 12px;letter-spacing:-.012em;
}
.gate p{color:var(--muted);max-width:52ch;margin:0 auto 24px}
.gate-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn--dark{border-color:var(--ink);color:var(--ink)}
.btn--dark:hover{background:var(--ink);color:var(--ground)}
.btn--dark-solid{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.btn--dark-solid:hover{background:transparent;color:var(--ink)}
.gate form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:4px}
.gate input{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;
  padding:12px 14px;border:1px solid var(--rule);background:var(--ground);color:var(--ink);min-width:220px;
}
.gate input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gate .err{color:#9B2C2C;font-size:.88rem;margin:14px 0 0}
@media (prefers-color-scheme:dark){ .gate .err{color:#E88} }

.backlink{
  display:inline-block;margin-top:44px;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.09em;text-transform:uppercase;color:var(--accent);
  text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:3px;
}
.backlink:hover{border-bottom-color:var(--accent)}

.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------------- figures inside an approach stage ---------------- */
.stage-figs{display:grid;gap:22px;margin:22px 0 4px}
.stage-figs:not(.stage-figs--pair){max-width:860px}
.stage-figs--pair{align-items:start}
.stage-figs--pair{grid-template-columns:1fr 1fr}
@media (max-width:760px){ .stage-figs--pair{grid-template-columns:1fr} }
.stage-figs figure{margin:0}
.stage-figs img{
  width:100%;height:auto;display:block;
  background:var(--surface);border:1px solid var(--rule);
}
.stage-figs figcaption{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--faint);margin-top:10px;line-height:1.45;
}

/* ---------------- context: prose with an aside ---------------- */
.context-body{display:grid;grid-template-columns:2fr 1fr;gap:56px;align-items:start}
@media (max-width:860px){ .context-body{grid-template-columns:1fr;gap:32px} }
.context-body .prose{max-width:none}
.context-body .prose p{max-width:none}
.ctx-aside blockquote{
  margin:0;border-left:2px solid var(--accent);padding:2px 0 2px 20px;
}
.ctx-aside blockquote p{
  font-family:var(--display);font-style:italic;font-size:1.22rem;line-height:1.45;
  color:var(--ink);margin:0 0 14px;
}
.ctx-aside blockquote footer{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);
}
.ctx-aside--pull p{
  font-family:var(--display);font-size:1.34rem;line-height:1.4;color:var(--ink);margin:0;
}
.ctx-aside--pull{border-left:2px solid var(--accent);padding:2px 0 2px 20px}

/* ---------------- quote lead-in ---------------- */
.ctx-lead{
  font-size:.96rem;line-height:1.5;color:var(--faint);margin:0 0 16px;
}

/* ---------------- more work ---------------- */
.more-work{background:var(--ground);border-top:1px solid var(--rule-soft);padding:44px 0 56px}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
@media (max-width:760px){ .more-grid{grid-template-columns:1fr;gap:30px} }
.more-link{
  display:block;text-decoration:none;border-bottom:0;
  border-top:1px solid var(--rule-soft);padding-top:20px;
}
.more-dir{
  display:block;margin-bottom:12px;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--faint);
}
.more-title{
  display:block;font-family:var(--display);font-weight:400;
  font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.2;color:var(--ink);
  letter-spacing:-.015em;
}
.more-link--prev .more-title::before{content:"\2190\00a0";color:var(--accent)}
.more-link--next .more-title::after{content:"\00a0\2192";color:var(--accent)}
.more-desc{
  display:block;margin-top:8px;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--faint);
}
.more-link:hover .more-title{color:var(--accent)}