/* ===========================================================
   SIGMA LOGIX — Design tokens
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Space+Grotesk:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink:      #0D1013;
  --ink-2:    #14181D;
  --ink-3:    #1C2129;
  --paper:    #F5F2EA;
  --paper-2:  #ECE6D6;
  --brass:    #C9A227;
  --signal:   #FF5A3C;
  --line-dark: rgba(245,242,234,0.10);
  --line-light: rgba(13,16,19,0.12);
  --dim-dark: #8B929B;
  --dim-light: #6B675A;

  --f-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'Space Grotesk', monospace;

  --ease: cubic-bezier(.16,.84,.44,1);
  --ease-soft: cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  cursor:none;
}
@media (hover:none), (pointer:coarse){
  body{cursor:auto;}
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button{font-family:inherit; cursor:none; background:none; border:none; color:inherit;}
@media (hover:none), (pointer:coarse){ button{cursor:pointer;} }
ul{list-style:none;}

.wrap{max-width:1280px; margin:0 auto; padding:0 40px;}
@media (max-width:900px){ .wrap{padding:0 24px;} }

section{position:relative;}
.section-pad{padding:140px 0;}
@media (max-width:900px){ .section-pad{padding:88px 0;} }

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--f-display); font-weight:600; letter-spacing:-0.02em; line-height:1.02;}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:''; width:22px; height:1px; background:var(--signal);}

.h-xl{font-size:clamp(48px,7.2vw,108px);}
.h-lg{font-size:clamp(36px,4.6vw,64px);}
.h-md{font-size:clamp(26px,3vw,38px);}
.body-lg{font-size:clamp(17px,1.6vw,20px); color:var(--dim-dark); font-weight:400; line-height:1.7;}

.on-paper{color:var(--ink);}
.on-paper .body-lg{color:var(--dim-light);}
.on-paper .eyebrow{color:var(--brass);}
.on-paper .eyebrow::before{background:var(--brass);}

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius:50%;
  transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor-dot{width:6px; height:6px; background:var(--signal);}
.cursor-ring{
  width:34px; height:34px;
  border:1px solid rgba(255,90,60,.55);
  transition:width .25s var(--ease), height .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.cursor-ring.is-active{
  width:64px; height:64px;
  background:rgba(255,90,60,.08);
  border-color:var(--signal);
}
@media (hover:none), (pointer:coarse){
  .cursor-dot, .cursor-ring{display:none;}
}

/* ---------- Nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:500;
  padding:26px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  padding:16px 0;
  background:rgba(13,16,19,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
}
.nav .wrap{display:flex; align-items:center; justify-content:space-between;}
.brand{
  font-family:var(--f-display); font-weight:700; font-size:19px; letter-spacing:-0.01em;
  display:flex; align-items:center; gap:9px;
}
.brand .mark{
  width:26px; height:26px; border-radius:50%;
  border:1px solid var(--signal);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-mono); font-size:13px; color:var(--signal);
}
.nav-links{display:flex; align-items:center; gap:38px;}
.nav-links a{
  font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; text-transform:uppercase;
  color:var(--dim-dark); position:relative; padding:4px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--signal);
  transition:width .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active{color:var(--paper);}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}
.nav-cta{
  font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; text-transform:uppercase;
  border:1px solid var(--line-dark); padding:10px 20px; border-radius:100px;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.nav-cta:hover{border-color:var(--signal); background:rgba(255,90,60,.08);}
.nav-toggle{display:none;}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-toggle{display:block; font-family:var(--f-mono); font-size:13px; text-transform:uppercase; border:1px solid var(--line-dark); padding:9px 16px; border-radius:100px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:13.5px; letter-spacing:.05em; text-transform:uppercase;
  padding:16px 28px; border-radius:100px;
  position:relative; isolation:isolate; overflow:hidden;
}
.btn-solid{background:var(--signal); color:var(--ink);}
.btn-solid span{position:relative; z-index:1;}
.btn-ghost{border:1px solid var(--line-dark); color:var(--paper);}
.on-paper .btn-ghost{border-color:var(--line-light); color:var(--ink);}
.btn .arrow{transition:transform .35s var(--ease);}
.btn:hover .arrow{transform:translate(4px,-4px);}
.magnetic{will-change:transform;}

/* ---------- Signal grid canvas (hero signature) ---------- */
.signal-grid{
  position:absolute; inset:0; z-index:0;
  opacity:.9;
}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:120px;
  position:relative;
  border-bottom:1px solid var(--line-dark);
}
.hero-inner{position:relative; z-index:2;}
.hero .h-xl{max-width:15ch; margin-top:26px;}
.hero-sub{display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-top:44px; flex-wrap:wrap;}
.hero-sub .body-lg{max-width:36ch;}
.hero-actions{display:flex; gap:16px; margin-top:8px;}
.hero-foot{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:90px; padding-top:26px; border-top:1px solid var(--line-dark);
  font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim-dark);
}
.scroll-cue{display:flex; align-items:center; gap:10px;}
.scroll-cue .bar{width:1px; height:34px; background:var(--line-dark); position:relative; overflow:hidden;}
.scroll-cue .bar::after{content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--signal); animation:scrollcue 2s var(--ease) infinite;}
@keyframes scrollcue{ to{top:100%;} }

/* ---------- Marquee ---------- */
.marquee-strip{
  border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  overflow:hidden; padding:26px 0; white-space:nowrap;
}
.marquee-track{display:inline-flex; gap:64px; animation:marquee 32s linear infinite;}
@keyframes marquee{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
.marquee-track span{
  font-family:var(--f-mono); font-size:14px; letter-spacing:.06em; text-transform:uppercase; color:var(--dim-dark);
  display:inline-flex; align-items:center; gap:64px;
}
.marquee-track span::after{content:'◆'; color:var(--signal); font-size:9px; margin-left:64px;}

/* ---------- Reveal ---------- */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease-soft), transform .9s var(--ease-soft);}
.reveal.is-visible{opacity:1; transform:translateY(0);}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}
.reveal-delay-4{transition-delay:.32s;}

/* ---------- Grid utility ---------- */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark);}
@media (max-width:900px){ .grid-2, .grid-3{grid-template-columns:1fr;} }

/* ---------- Services list (index teaser + services page) ---------- */
.service-row{
  display:grid; grid-template-columns:80px 1fr 240px 40px;
  align-items:center; gap:32px;
  padding:38px 0; border-top:1px solid var(--line-dark);
  transition:background .35s var(--ease);
  position:relative;
}
.services-list .service-row:last-child{border-bottom:1px solid var(--line-dark);}
.service-row:hover{background:rgba(255,90,60,.04);}
.service-num{font-family:var(--f-mono); color:var(--dim-dark); font-size:14px;}
.service-name{font-family:var(--f-display); font-weight:600; font-size:clamp(22px,2.4vw,32px);}
.service-tag{font-family:var(--f-mono); font-size:12px; color:var(--dim-dark); letter-spacing:.06em; text-transform:uppercase;}
.service-arrow{transition:transform .4s var(--ease); opacity:.6;}
.service-row:hover .service-arrow{transform:translateX(8px); opacity:1; color:var(--signal);}
.service-detail{
  max-height:0; overflow:hidden; grid-column:1/-1;
  transition:max-height .5s var(--ease-soft);
}
.service-row.is-open .service-detail{max-height:220px;}
.service-detail-inner{padding:18px 0 6px 112px; max-width:60ch; color:var(--dim-dark);}
@media (max-width:760px){
  .service-row{grid-template-columns:1fr 30px; row-gap:10px;}
  .service-num, .service-tag{display:none;}
  .service-detail-inner{padding-left:0;}
}

/* ---------- Cards (work / spotlight border) ---------- */
.card{
  border:1px solid var(--line-dark); border-radius:18px; padding:38px;
  position:relative; overflow:hidden;
  transition:border-color .4s var(--ease), transform .4s var(--ease);
  --mx:50%; --my:50%;
}
.card::before{
  content:''; position:absolute; inset:0; border-radius:18px; padding:1px;
  background:radial-gradient(360px circle at var(--mx) var(--my), rgba(255,90,60,.55), transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .4s var(--ease); pointer-events:none;
}
.card:hover::before{opacity:1;}
.card:hover{transform:translateY(-4px);}

/* ---------- Work / portfolio grid ---------- */
.work-grid{display:grid; grid-template-columns:1fr 1fr; gap:2px; background:var(--line-dark);}
@media (max-width:900px){ .work-grid{grid-template-columns:1fr;} }
.work-item{
  background:var(--ink); position:relative; aspect-ratio:4/3; overflow:hidden;
}
.work-item img{width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease-soft), filter .8s var(--ease-soft); filter:grayscale(.5) brightness(.75);}
.work-item:hover img{transform:scale(1.06); filter:grayscale(0) brightness(.9);}
.work-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:32px; background:linear-gradient(0deg, rgba(13,16,19,.92) 0%, rgba(13,16,19,0) 55%);
}
.work-cat{font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--signal);}
.work-title{font-family:var(--f-display); font-size:24px; font-weight:600; margin-top:8px; transform:translateY(6px); opacity:.85; transition:transform .4s var(--ease), opacity .4s var(--ease);}
.work-item:hover .work-title{transform:translateY(0); opacity:1;}

/* ---------- Stats ---------- */
.stat-num{font-family:var(--f-display); font-size:clamp(40px,5vw,68px); font-weight:700; color:var(--signal);}
.stat-label{font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim-dark); margin-top:8px;}

/* ---------- Process ---------- */
.process-item{display:grid; grid-template-columns:90px 1fr; gap:28px; padding:34px 0; border-top:1px solid var(--line-dark);}
.process-list .process-item:last-child{border-bottom:1px solid var(--line-dark);}
.process-item .num{font-family:var(--f-mono); font-size:14px; color:var(--signal);}
.process-item h4{font-size:22px; margin-bottom:8px;}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-dark); padding:90px 0 34px;}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:70px;}
@media (max-width:900px){ .footer-top{grid-template-columns:1fr 1fr; row-gap:44px;} }
.footer-col h5{font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim-dark); margin-bottom:18px;}
.footer-col a, .footer-col p{display:block; margin-bottom:11px; color:var(--paper); font-size:14.5px;}
.footer-col a{color:var(--dim-dark); transition:color .3s;}
.footer-col a:hover{color:var(--signal);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:26px; border-top:1px solid var(--line-dark); font-family:var(--f-mono); font-size:11.5px; color:var(--dim-dark); letter-spacing:.04em; flex-wrap:wrap; gap:14px;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:180px 0 80px; border-bottom:1px solid var(--line-dark);}
.page-hero .h-lg{margin-top:22px; max-width:18ch;}

/* ---------- Form ---------- */
.field{margin-bottom:30px;}
.field label{display:block; font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim-dark); margin-bottom:12px;}
.field input, .field select, .field textarea{
  width:100%; background:transparent; border:none; border-bottom:1px solid var(--line-dark);
  padding:12px 0; color:var(--paper); font-family:var(--f-body); font-size:17px;
  transition:border-color .3s;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--signal);}
.field select option{background:var(--ink);}
.field textarea{resize:vertical; min-height:100px;}

/* ---------- Hero visual (split hero w/ image) ---------- */
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center;}
@media (max-width:980px){ .hero-grid{grid-template-columns:1fr; gap:44px;} }
.hero-visual{
  position:relative; border-radius:22px; overflow:hidden;
  border:1px solid var(--line-dark);
  aspect-ratio:4/5;
}
.hero-visual img{width:100%; height:100%; object-fit:cover; filter:grayscale(.25) brightness(.8);}
.hero-visual::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(255,90,60,.22), rgba(13,16,19,.55) 60%);
  mix-blend-mode:multiply;
}
.hero-visual .badge{
  position:absolute; left:20px; bottom:20px; z-index:2;
  background:rgba(13,16,19,.72); backdrop-filter:blur(10px);
  border:1px solid var(--line-dark); border-radius:14px; padding:16px 20px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.05em; color:var(--paper);
}
.hero-visual .badge b{display:block; font-family:var(--f-display); font-size:22px; color:var(--signal); margin-bottom:2px;}
.hero-visual .ring-decor{
  position:absolute; top:20px; right:20px; z-index:2;
  width:56px; height:56px; border-radius:50%; border:1px solid rgba(245,242,234,.35);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-mono); font-size:13px; color:var(--paper);
  background:rgba(13,16,19,.4); backdrop-filter:blur(8px);
}

/* ---------- Service cards (image-backed) ---------- */
.service-cards{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); border-radius:18px; overflow:hidden;}
@media (max-width:980px){ .service-cards{grid-template-columns:1fr 1fr;} }
@media (max-width:640px){ .service-cards{grid-template-columns:1fr;} }
.service-card{
  position:relative; background:var(--ink); padding:34px 28px; min-height:280px;
  display:flex; flex-direction:column; justify-content:flex-end;
  overflow:hidden;
}
.service-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:.22; filter:grayscale(.4); transform:scale(1.04);
  transition:opacity .5s var(--ease), transform .7s var(--ease-soft), filter .5s var(--ease);
}
.service-card:hover img{opacity:.42; transform:scale(1.1); filter:grayscale(0);}
.service-card::before{
  content:''; position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(13,16,19,.96) 20%, rgba(13,16,19,.55) 70%);
}
.service-card > *{position:relative; z-index:1;}
.service-card .service-card-num{font-family:var(--f-mono); font-size:12px; color:var(--signal); letter-spacing:.08em;}
.service-card h3{font-size:22px; margin-top:14px; margin-bottom:10px;}
.service-card p{font-size:14.5px; color:var(--dim-dark); max-width:32ch;}
.service-card .service-card-arrow{
  position:absolute; top:26px; right:26px; z-index:2;
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line-dark);
  display:flex; align-items:center; justify-content:center; font-size:14px;
  transition:transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.service-card:hover .service-card-arrow{transform:translate(4px,-4px); border-color:var(--signal); background:rgba(255,90,60,.12);}

/* ---------- Why choose us ---------- */
.why-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;}
@media (max-width:980px){ .why-grid{grid-template-columns:1fr; gap:44px;} }
.why-visual{position:relative; border-radius:22px; overflow:hidden; border:1px solid var(--line-dark); aspect-ratio:4/3;}
.why-visual img{width:100%; height:100%; object-fit:cover; filter:grayscale(.3) brightness(.85);}
.why-list{display:flex; flex-direction:column; gap:0;}
.why-item{display:grid; grid-template-columns:52px 1fr; gap:20px; padding:26px 0; border-top:1px solid var(--line-dark);}
.why-list .why-item:last-child{border-bottom:1px solid var(--line-dark);}
.why-icon{
  width:52px; height:52px; border-radius:50%; border:1px solid var(--line-dark);
  display:flex; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:15px; color:var(--signal);
}
.why-item h4{font-size:19px; margin-bottom:6px;}
.why-item p{color:var(--dim-dark); font-size:14.5px; max-width:44ch;}

/* ---------- Bento work grid ---------- */
.bento{display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:200px; gap:2px; background:var(--line-dark); border:1px solid var(--line-dark);}
.bento .work-item{aspect-ratio:auto;}
.bento .b-lg{grid-column:span 2; grid-row:span 2;}
.bento .b-md{grid-column:span 2; grid-row:span 1;}
@media (max-width:900px){
  .bento{grid-template-columns:repeat(2,1fr); grid-auto-rows:170px;}
  .bento .b-lg{grid-column:span 2; grid-row:span 2;}
  .bento .b-md{grid-column:span 2; grid-row:span 1;}
}
@media (max-width:600px){
  .bento{grid-template-columns:1fr;}
  .bento .b-lg, .bento .b-md{grid-column:span 1; grid-row:span 1; height:280px;}
}

/* ---------- Misc ---------- */
.divider{height:1px; background:var(--line-dark); border:none;}
.pill{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase;
  border:1px solid var(--line-dark); border-radius:100px; padding:8px 16px; color:var(--dim-dark);
}
.pill.is-active{border-color:var(--signal); color:var(--signal); background:rgba(255,90,60,.08);}
