/* =====================================================================
   CHRIS IREDALE — PORTFOLIO
   System: "Architectural Plate" — Swiss editorial collage
   Bone paper · Ink black · Vermilion · Archivo × Space Mono
   ===================================================================== */

:root{
  --paper:#EAE3D5;
  --paper-2:#E1D8C6;
  --paper-3:#D6CCB7;
  --ink:#191512;
  --ink-2:#3A342C;
  --ink-soft:#6B6256;
  --red:#E5371E;
  --red-deep:#BE2A12;
  --line:#19151233;        /* hairline on paper */
  --line-2:#1915121a;
  --max:1320px;
  --gut:clamp(20px,4.5vw,64px);
  --r-sm:7px;
  --r-md:12px;
  --r-lg:16px;
  --ff-display:'Archivo', system-ui, sans-serif;
  --ff-mono:'Space Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background-color:var(--paper);
  color:var(--ink);
  font-family:var(--ff-display);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* faint blueprint grid + paper grain, fixed behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.5;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ---------- canvas / container ---------- */
.canvas{
  position:relative;z-index:1;
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--gut);
}
.canvas--rule{
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}

/* ---------- type scale ---------- */
.kicker{
  font-family:var(--ff-mono);font-weight:400;
  font-size:clamp(10px,1.1vw,12.5px);letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);
}
.mono{font-family:var(--ff-mono);}
.mono-sm{font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);}
.display{
  font-family:var(--ff-display);font-weight:900;line-height:.86;
  letter-spacing:-.02em;text-wrap:balance;
}
.serifless-lead{
  font-weight:500;font-size:clamp(17px,1.7vw,21px);line-height:1.45;letter-spacing:-.01em;
  text-wrap:pretty;
}

/* ---------- registration marks ---------- */
.reg{position:absolute;width:18px;height:18px;opacity:.8;pointer-events:none;}
.reg::before,.reg::after{content:"";position:absolute;background:var(--ink);}
.reg::before{left:50%;top:0;width:1.5px;height:100%;transform:translateX(-50%);}
.reg::after{top:50%;left:0;height:1.5px;width:100%;transform:translateY(-50%);}
.reg.red::before,.reg.red::after{background:var(--red);}
.reg.tl{top:-9px;left:-9px;} .reg.tr{top:-9px;right:-9px;}
.reg.bl{bottom:-9px;left:-9px;} .reg.br{bottom:-9px;right:-9px;}

/* ---------- halftone + blocks ---------- */
.halftone{
  background-image:radial-gradient(var(--red) 1.5px, transparent 1.7px);
  background-size:9px 9px;background-position:0 0;
}
.halftone-ink{
  background-image:radial-gradient(var(--ink) 1.4px, transparent 1.6px);
  background-size:8px 8px;
}

/* ---------- nav / plate bar ---------- */
.plate-bar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);
  border-bottom:2px solid var(--ink);
}
.plate-bar__in{
  max-width:var(--max);margin:0 auto;padding:0 var(--gut);
  display:flex;align-items:stretch;justify-content:space-between;gap:14px;min-height:58px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand__mono{
  width:30px;height:30px;display:grid;place-items:center;background:var(--ink);color:var(--paper);
  font-family:var(--ff-display);font-weight:900;font-size:15px;letter-spacing:-.04em;border-radius:8px;
}
.brand__txt{display:flex;flex-direction:column;line-height:1.05;}
.brand__txt b{font-weight:800;font-size:13.5px;letter-spacing:-.01em;}
.brand__txt span{font-family:var(--ff-mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);}

.tabs{display:flex;align-items:stretch;}
.tab{
  display:flex;align-items:center;gap:7px;padding:0 14px;
  font-weight:700;font-size:13px;letter-spacing:-.005em;color:var(--ink-2);
  border-left:1px solid var(--line);transition:color .14s, background .14s;position:relative;
}
.tab .n{font-family:var(--ff-mono);font-size:10px;font-weight:700;color:var(--ink-soft);}
.tab:hover{color:var(--ink);background:#0000000a;}
.tab[aria-current="page"]{color:var(--red);}
.tab[aria-current="page"] .n{color:var(--red);}
.tab[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--red);
}
.nav-end{display:flex;align-items:center;gap:0;}
.nav-end a{padding:0 12px;font-family:var(--ff-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);display:flex;align-items:center;border-left:1px solid var(--line);}
.nav-end a:hover{color:var(--red);}

.menu-btn{display:none;}

/* ---------- discipline page header (plate) ---------- */
.plate-head{position:relative;padding:clamp(40px,7vw,86px) 0 clamp(30px,4vw,46px);}
.plate-head__meta{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:baseline;margin-bottom:22px;}
.plate-head__num{
  font-family:var(--ff-display);font-weight:900;color:var(--red);
  font-size:clamp(84px,17vw,230px);line-height:.78;letter-spacing:-.04em;
}
.plate-head__title{
  font-family:var(--ff-display);font-weight:900;
  font-size:clamp(40px,7.5vw,104px);line-height:.84;letter-spacing:-.03em;margin:0;
}
.plate-head__thesis{
  max-width:34ch;font-weight:500;font-size:clamp(16px,1.7vw,20px);line-height:1.4;
  text-wrap:pretty;color:var(--ink-2);
}
.plate-head__lock{display:flex;align-items:flex-end;gap:clamp(16px,3vw,40px);flex-wrap:wrap;}

/* a thin labelled rule */
.rule{display:flex;align-items:center;gap:14px;border-top:2px solid var(--ink);padding-top:10px;margin:0;}
.rule .mono-sm{white-space:nowrap;}
.rule__line{flex:1;height:0;}

/* ---------- project module (alternating) ---------- */
.mod{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,48px);align-items:center;
  padding:clamp(34px,5vw,60px) 0;border-top:1px solid var(--line);
}
.mod--flip .mod__media{order:2;}
.mod__media{position:relative;min-width:0;}
.mod__text{position:relative;}

/* media frame: offset red plate behind + reg marks + caption */
.frame{position:relative;background:var(--ink);border-radius:var(--r-lg);}
.frame::before{
  content:"";position:absolute;inset:0;transform:translate(14px,14px);z-index:-1;
  background:var(--red);border-radius:var(--r-lg);
}
.frame.frame--halftone::before{background:var(--red);background-image:radial-gradient(#00000022 1.5px,transparent 1.7px);background-size:9px 9px;}
.frame__media{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;background:var(--ink);border-radius:var(--r-lg) var(--r-lg) 0 0;}
.frame__media iframe,.frame__media video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover;}
.frame__media::after{content:'';position:absolute;inset:0;z-index:2;}
.frame__media:hover::after{display:none;}
.frame__media image-slot{width:100%;height:100%;}
.frame__cap{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--paper);
  background:var(--ink);padding:8px 12px;border-radius:0 0 var(--r-lg) var(--r-lg);
}
.frame__cap .red{color:var(--red);}

.frame--tall .frame__media{aspect-ratio:4/5;}
.frame--square .frame__media{aspect-ratio:1/1;}

/* duotone treatment for image-slots */
.duo image-slot{filter:grayscale(1) contrast(1.06) brightness(1.02);}

/* text side */
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 18px;}
.tag{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;
  border:1.5px solid var(--ink);padding:4px 9px;color:var(--ink);white-space:nowrap;border-radius:var(--r-sm);
}
.tag--role{background:var(--ink);color:var(--paper);border-color:var(--ink);font-weight:700;text-transform:uppercase;}
.tag--red{background:var(--red);color:#fff;border-color:var(--red);font-weight:700;}
.proj-title{
  font-family:var(--ff-display);font-weight:900;letter-spacing:-.025em;line-height:.92;
  font-size:clamp(30px,4.4vw,58px);margin:0 0 8px;
}
.proj-kicker{font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 14px;}
.proj-over{font-weight:500;font-size:clamp(15px,1.55vw,18px);line-height:1.5;color:var(--ink-2);margin:0 0 20px;text-wrap:pretty;}
.bullets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.bullets li{position:relative;padding-left:26px;font-size:clamp(14px,1.45vw,16px);line-height:1.5;color:var(--ink);text-wrap:pretty;}
.bullets li::before{
  content:attr(data-n);position:absolute;left:0;top:2px;
  font-family:var(--ff-mono);font-size:10px;font-weight:700;color:var(--red);
  border:1.5px solid var(--red);width:17px;height:17px;display:grid;place-items:center;line-height:1;
}
.awards{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;}
.award{
  display:flex;align-items:center;gap:8px;background:var(--paper-2);border:1.5px solid var(--ink);
  padding:7px 11px;font-size:12px;line-height:1.25;max-width:340px;border-radius:var(--r-sm);
}
.award b{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--red);}

/* measurement callout */
.measure{position:absolute;font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;color:var(--ink-soft);display:flex;align-items:center;gap:6px;}
.measure::before{content:"";width:30px;height:0;border-top:1.5px dotted var(--ink-soft);}

/* ---------- footer ---------- */
.foot{position:relative;z-index:1;background:var(--ink);color:var(--paper);margin-top:clamp(50px,8vw,110px);}
.foot__in{max-width:var(--max);margin:0 auto;padding:clamp(40px,6vw,80px) var(--gut);}
.foot__big{font-family:var(--ff-display);font-weight:900;letter-spacing:-.03em;line-height:.9;font-size:clamp(36px,7vw,92px);margin:0 0 28px;}
.foot__big a{color:var(--red);}
.foot__grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;border-top:1px solid #ffffff2a;padding-top:24px;}
.foot__nav{display:flex;flex-wrap:wrap;gap:18px;}
.foot__nav a{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--paper);opacity:.8;}
.foot__nav a:hover{opacity:1;color:var(--red);}
.foot__meta{font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;color:#ffffff80;line-height:1.8;}

/* ---------- reactive: blueprint cursor ---------- */
.bp{position:fixed;inset:0;z-index:9000;pointer-events:none;display:none;}
@media (pointer:fine){.bp{display:block;}}
.bp__v,.bp__h{position:absolute;background:var(--red);opacity:0;transition:opacity .3s;will-change:transform;}
.bp__v{top:0;width:1px;height:100vh;left:0;}
.bp__h{left:0;height:1px;width:100vw;top:0;}
.bp.on .bp__v,.bp.on .bp__h{opacity:.22;}
.bp__dot{position:absolute;top:0;left:0;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border:1.5px solid var(--red);border-radius:50%;opacity:0;transition:opacity .3s,width .15s,height .15s;will-change:transform;}
.bp.on .bp__dot{opacity:.9;}
.bp.hot .bp__dot{width:22px;height:22px;margin:-11px 0 0 -11px;background:#e5371e1a;}
.bp__tag{
  position:absolute;top:0;left:0;will-change:transform;opacity:0;transition:opacity .3s;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;color:var(--paper);background:var(--ink);
  padding:3px 7px;white-space:nowrap;transform-origin:left top;border-radius:5px;
}
.bp.on .bp__tag{opacity:1;}
.bp__tag .red{color:var(--red);}

/* scroll progress */
.bp-prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:9100;pointer-events:none;transition:width .08s linear;}

@media (prefers-reduced-motion:reduce){
  .bp{display:none !important;}
}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .rise{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
  .rise.in{opacity:1;transform:none;}
}

/* ---------- get in touch ---------- */
.getin{
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:start;
  background:var(--ink);color:var(--paper);border-radius:var(--r-lg);
  padding:clamp(26px,4.2vw,54px);margin-top:clamp(36px,5vw,64px);
}
.getin__label{font-family:var(--ff-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);border-top:2px solid var(--red);padding-top:10px;display:inline-block;}
.getin__big{font-family:var(--ff-display);font-weight:900;letter-spacing:-.03em;line-height:.95;font-size:clamp(28px,4vw,52px);margin:16px 0 0;text-wrap:balance;}
.getin__big .red{color:var(--red);}
.getin__sub{font-weight:500;font-size:clamp(15px,1.5vw,18px);line-height:1.5;color:#ffffffb0;margin:16px 0 0;max-width:42ch;}
.getin__form{display:flex;flex-direction:column;gap:14px;}
.getin__rowfields{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-family:var(--ff-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#ffffff85;}
.field input,.field textarea{
  background:#ffffff0d;border:1.5px solid #ffffff30;border-radius:var(--r-sm);
  color:var(--paper);font-family:var(--ff-display);font-weight:500;font-size:15px;
  padding:12px 14px;width:100%;transition:border-color .15s, background .15s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red);background:#ffffff14;}
.field input::placeholder,.field textarea::placeholder{color:#ffffff50;}
.field textarea{resize:vertical;min-height:108px;line-height:1.5;}
.getin__send{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--red);color:#fff;border:0;border-radius:var(--r-md);
  font-family:var(--ff-display);font-weight:800;font-size:16px;letter-spacing:-.01em;
  padding:15px 22px;cursor:pointer;transition:transform .15s, box-shadow .15s;width:100%;margin-top:2px;
}
.getin__send .arr{transition:transform .15s;}
.getin__send:hover{transform:translateY(-2px);box-shadow:6px 8px 0 rgba(0,0,0,.25);}
.getin__send:hover .arr{transform:translateX(5px);}
.getin__alt{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;}
.getin__alt a{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#ffffff99;}
.getin__alt a:hover{color:var(--red);}
@media (max-width:760px){.getin{grid-template-columns:1fr;}}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .mod{grid-template-columns:1fr;}
  .mod--flip .mod__media{order:0;}
  .tabs{display:none;}
  .nav-end{display:none;}
  .menu-btn{display:flex;align-items:center;gap:8px;background:none;border:0;font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);cursor:pointer;}
  .menu-btn b{display:inline-grid;place-items:center;width:26px;height:22px;}
  .mnav{display:none;border-bottom:2px solid var(--ink);background:var(--paper);}
  .mnav.open{display:block;}
  .mnav a{display:flex;justify-content:space-between;padding:13px var(--gut);border-top:1px solid var(--line);font-weight:700;}
  .mnav a .n{font-family:var(--ff-mono);color:var(--red);font-size:12px;}
}
@media (min-width:861px){ .mnav{display:none;} }