/* Sijochandran&Co — sijochandran.com
   One stylesheet for every page. Colours and fonts are set once at the top. */

:root{
  --paper:#EDEAE4; --paper-2:#E4E0D8; --sheet:#F6F4F0;
  --ink:#1B1B1B; --graphite:#4F4B45; --rule:#9A958C;
  --red:#B2302A; --glass:#8FB2D3; --glass-ink:#3E6A93;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --display:'Archivo Narrow','Arial Narrow',Helvetica,sans-serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gutter:clamp(16px,3.5vw,48px);
  color-scheme: light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--paper);color:var(--ink)}
body{font-family:var(--sans);font-size:16px;line-height:1.6;padding-inline:var(--gutter);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--red)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:700;text-transform:uppercase;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.muted{color:var(--graphite)}
.red{color:var(--red)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:50}
.skip:focus{left:8px}

/* ---------- Header ---------- */
.top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;border-bottom:1px solid var(--ink);padding-block:12px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:24px;text-transform:uppercase;letter-spacing:.02em;color:var(--ink)}
.brand b{color:var(--red);font-weight:700}
.brand img{height:36px;width:auto}
.nav{display:flex;align-items:center;gap:32px}
.nav a[aria-current="page"]{color:var(--red);box-shadow:inset 0 -1.5px 0 var(--red)}
.menu-btn{display:none;min-height:44px;min-width:44px;border:1.5px solid var(--ink);background:transparent;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.solid{background:var(--ink);color:var(--paper)}
.btn.solid:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn.accent{border-color:var(--red);color:var(--red)}
.btn.accent:hover{background:var(--red);color:#fff}
.row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Page title (inner pages) ---------- */
.pagehead{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:end;border-bottom:1px solid var(--ink);padding-block:72px 56px}
.pagehead h1{font-size:clamp(52px,7vw,104px);line-height:.9;margin-top:16px}
.pagehead p{font-size:18px;color:var(--graphite);max-width:42ch}
.crumbs{display:flex;gap:8px;color:var(--graphite)}

/* ---------- Sections ---------- */
section.block{border-bottom:1px solid var(--ink);padding-block:88px;display:flex;flex-direction:column;gap:44px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.head > div{display:flex;flex-direction:column;gap:12px}
.head h2{font-size:clamp(40px,5vw,64px);line-height:.95}
.head p{max-width:40ch;color:var(--graphite)}

/* ---------- Photo slots: show a labelled placeholder until a photo exists ---------- */
.slot{position:relative;background:var(--paper-2);overflow:hidden;display:flex;align-items:center;justify-content:center}
.slot::before{content:"";position:absolute;inset:0;background:
  linear-gradient(to top right,transparent calc(50% - .5px),var(--rule) 50%,transparent calc(50% + .5px)),
  linear-gradient(to bottom right,transparent calc(50% - .5px),var(--rule) 50%,transparent calc(50% + .5px));opacity:.7}
.slot::after{content:attr(data-label);position:relative;background:var(--paper);padding:6px 10px;color:var(--graphite);font-family:var(--mono);font-size:12px}
.slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}

/* ---------- Service index (home) ---------- */
.index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ink)}
.index article{padding:30px;display:flex;flex-direction:column;gap:16px}
.index article + article{border-left:1px solid var(--ink)}
.index .meta{display:flex;justify-content:space-between}
.index .meta span:last-child{color:var(--graphite)}
.index svg{width:100%;height:auto;display:block}
.index h3{font-size:30px;line-height:1}
.index p{color:var(--graphite);font-size:15px}
.index a.go{color:var(--red);margin-top:auto}

/* ---------- Project sheets ---------- */
.sheets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.sheet{display:flex;flex-direction:column;border:1px solid var(--ink);color:var(--ink);background:var(--paper)}
.sheet .slot{aspect-ratio:4/3.4;border-bottom:1px solid var(--ink)}
.sheet .name{padding:14px 16px;border-bottom:1px solid var(--ink);font-family:var(--display);font-weight:700;font-size:24px;text-transform:uppercase;line-height:1.1}
.spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.spec div{padding:10px 16px;display:flex;flex-direction:column;gap:2px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.spec div:nth-child(odd){border-right:1px solid var(--ink)}
.spec div:nth-child(n+3){border-top:1px solid var(--ink)}
.spec span{color:var(--graphite)}
.sheet:hover .name{color:var(--red)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{min-height:44px;padding:0 18px;border:1.5px solid var(--ink);background:transparent;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.empty{padding:32px;border:1px dashed var(--rule);color:var(--graphite);text-align:center}

/* ---------- Sequence ---------- */
.seq{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.seq::before{content:"";position:absolute;left:0;right:0;top:10px;border-top:1.5px dashed var(--red)}
.seq > div{position:relative;display:flex;flex-direction:column;gap:12px}
.seq i{width:20px;height:20px;border:1.5px solid var(--ink);background:var(--paper)}
.seq > div:last-child i{background:var(--red);border-color:var(--red)}
.seq h3{font-size:28px}
.seq p{color:var(--graphite);font-size:15px}

/* ---------- Service detail (services page) ---------- */
.service{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;border-bottom:1px solid var(--ink);padding-block:88px;scroll-margin-top:24px}
.service .left{display:flex;flex-direction:column;gap:18px}
.service h2{font-size:clamp(40px,4.6vw,60px);line-height:.95}
.service .left p{color:var(--graphite);font-size:17px}
.service .slot{aspect-ratio:4/3;border:1px solid var(--ink)}
.scope{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--ink)}
.scope li{padding:14px 16px;display:flex;gap:12px;border-bottom:1px solid var(--ink)}
.scope li:nth-child(odd){border-right:1px solid var(--ink)}
.scope li:nth-last-child(-n+2){border-bottom:none}
.scope li span{font-family:var(--mono);font-size:12px;color:var(--red);padding-top:3px}
.right{display:flex;flex-direction:column;gap:28px}
.whofor{display:flex;flex-direction:column;gap:8px}

/* ---------- About ---------- */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.split .slot{aspect-ratio:4/5;border:1px solid var(--ink)}
.prose{display:flex;flex-direction:column;gap:18px;font-size:18px;max-width:62ch}
.prose p{color:var(--graphite)}
.prose strong{color:var(--ink)}
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--ink)}
.principles div{padding:28px;display:flex;flex-direction:column;gap:10px;border-bottom:1px solid var(--ink)}
.principles div:nth-child(odd){border-right:1px solid var(--ink)}
.principles div:nth-last-child(-n+2){border-bottom:none}
.principles h3{font-size:26px}
.principles p{color:var(--graphite);font-size:15px}

/* ---------- CTA band ---------- */
.cta{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding-block:72px;border-bottom:1px solid var(--ink)}
.cta h2{font-size:clamp(40px,5vw,68px);line-height:.92;max-width:16ch}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;padding-block:72px 88px}
.contact .details{display:flex;flex-direction:column;gap:28px}
.dl{border:1px solid var(--ink)}
.dl div{display:grid;grid-template-columns:110px minmax(0,1fr);border-bottom:1px solid var(--ink)}
.dl div:last-child{border-bottom:none}
.dl dt{padding:14px 16px;border-right:1px solid var(--ink);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--graphite)}
.dl dd{margin:0;padding:14px 16px;font-size:16px;overflow-wrap:anywhere}
dl{margin:0}
form.enquiry{border:1px solid var(--ink);display:flex;flex-direction:column;background:var(--paper)}
form.enquiry .fh{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--ink)}
form.enquiry .two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
form.enquiry .two label:first-child{border-right:1px solid var(--ink)}
form.enquiry label{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-bottom:1px solid var(--ink);color:var(--graphite);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
form.enquiry input,form.enquiry select,form.enquiry textarea{border:none;background:transparent;font:16px var(--sans);color:var(--ink);padding:6px 0;text-transform:none;letter-spacing:0;width:100%}
form.enquiry input:focus,form.enquiry select:focus,form.enquiry textarea:focus{outline:none;box-shadow:inset 0 -2px 0 var(--red)}
form.enquiry textarea{resize:vertical;min-height:110px}
form.enquiry button{min-height:58px;border:none;background:var(--red);color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer}
form.enquiry button:hover{background:var(--ink)}
form.enquiry button[disabled]{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px}
.status{padding:12px 16px;font-family:var(--mono);font-size:12px;color:var(--graphite);min-height:44px}
.status.ok{color:#1F5D3A}
.status.err{color:var(--red)}

/* ---------- Footer ---------- */
footer.foot{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-block:56px 24px}
footer.foot .col{display:flex;flex-direction:column;gap:10px;font-size:14px}
footer.foot .col p{color:var(--graphite)}
footer.foot .base{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--ink);padding-top:20px;color:var(--graphite)}

/* ---------- Home hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;border-bottom:1px solid var(--ink);padding-block:56px 0}
.hero-copy{display:flex;flex-direction:column;gap:26px;padding-block:24px 64px;position:relative;z-index:2}
.hero h1{font-size:clamp(52px,6.4vw,96px);line-height:.9}
.hero h1 span{color:var(--red)}
.hero .lede{max-width:34ch;font-size:18px;color:var(--graphite)}
.stage{position:relative;min-height:680px}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
.stage canvas.dragging{cursor:grabbing}
.label{position:absolute;left:0;top:0;pointer-events:none;display:flex;align-items:center;gap:8px;white-space:nowrap;will-change:transform}
.label i{display:block;width:44px;height:1px;background:var(--ink)}
.label s{display:block;width:7px;height:7px;border-radius:50%;background:var(--red);margin-left:-3px;text-decoration:none}
.label div{display:flex;flex-direction:column;line-height:1.35}
.label strong{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.06em}
.label em{font-family:var(--mono);font-size:11px;font-style:normal;color:var(--graphite)}
.controls{position:absolute;left:0;bottom:20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;z-index:3}
.controls .btn{background:var(--paper);min-height:44px;padding:0 16px}
.controls .btn:hover{background:var(--ink)}
.fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--graphite)}
.titleblock{position:absolute;right:0;bottom:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(400px,100%);border-top:1px solid var(--ink);border-left:1px solid var(--ink);background:var(--paper);z-index:3}
.titleblock div{padding:9px 14px;display:flex;flex-direction:column;gap:2px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.titleblock div:nth-child(odd){border-right:1px solid var(--ink)}
.titleblock div:nth-child(-n+2){border-bottom:1px solid var(--ink)}
.titleblock span{color:var(--graphite)}
.legend{display:none}

/* ---------- Tablet & phone ---------- */
@media (max-width: 960px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:calc(var(--gutter) * -1);right:calc(var(--gutter) * -1);top:100%;z-index:40;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--ink);padding:8px var(--gutter) 20px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--paper-2)}
  .nav .btn{margin-top:12px}
  .hero,.pagehead,.service,.split,.contact{grid-template-columns:1fr}
  .hero{padding-block:32px 0}
  .hero-copy{padding-block:0}
  .stage{min-height:460px}
  .label{display:none}
  .titleblock{display:none}
  .legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;padding-block:16px}
  .legend div{display:flex;flex-direction:column;font-family:var(--mono);font-size:11.5px}
  .legend em{font-style:normal;color:var(--graphite);font-size:11px}
  .index,.sheets{grid-template-columns:1fr}
  .index article + article{border-left:none;border-top:1px solid var(--ink)}
  .seq{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seq::before{display:none}
  .pagehead{padding-block:48px 40px;gap:20px}
  .service,.contact{gap:36px}
  footer.foot{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 560px){
  .seq,.scope,.principles,footer.foot{grid-template-columns:1fr}
  .scope li:nth-child(odd),.principles div:nth-child(odd){border-right:none}
  .scope li:nth-last-child(2){border-bottom:1px solid var(--ink)}
  .principles div:nth-last-child(2){border-bottom:1px solid var(--ink)}
  form.enquiry .two{grid-template-columns:1fr}
  form.enquiry .two label:first-child{border-right:none}
  .dl div{grid-template-columns:90px minmax(0,1fr)}
}
@media (min-width: 961px) and (max-width: 1200px){
  .sheets{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }