/* ============================================================
   CMAX GC — cmaxgc.com
   Design system: construction-document aesthetic
   Charcoal + brand gold · Archivo (wdth axis) + IBM Plex Mono
   ============================================================ */

:root{
  --ink:#0B0C0E;
  --coal:#131519;
  --coal-2:#191C21;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --gold:#C99B3F;
  --gold-2:#E9C267;
  --gold-grad:linear-gradient(100deg,#8A6420 0%,#C99B3F 35%,#F0CD74 55%,#C99B3F 78%,#8A6420 100%);
  --bone:#F2EEE6;
  --bone-2:#E9E4D8;
  --ink-on-bone:#15161A;
  --mut:#9BA1AB;
  --mut-dark:#5D6068;
  --wrap:1200px;
  --ff:'Archivo',system-ui,sans-serif;
  --fm:'IBM Plex Mono',ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:#E8E9EC;
  font-family:var(--ff);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.mono{font-family:var(--fm);letter-spacing:.14em;font-size:.72rem;text-transform:uppercase}

h1,h2,h3{
  font-family:var(--ff);
  font-variation-settings:'wdth' 118;
  font-weight:800;
  line-height:1.04;
  letter-spacing:-.01em;
  color:#FFF;
  text-wrap:balance;
}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.8vw,3rem)}
h3{font-size:1.16rem;font-variation-settings:'wdth' 112;line-height:1.25}
em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--fm);
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:16px 30px;
  border:1px solid transparent;
  transition:transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s cubic-bezier(.16,1,.3,1), background-color .3s ease, border-color .3s ease;
}
.btn-gold{
  background:var(--gold-grad);
  background-size:200% 100%;
  color:#141005;
  font-weight:500;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(201,155,63,.28);background-position:60% 0}
.btn-line{border-color:rgba(255,255,255,.32);color:#FFF}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}

/* ---------- Topbar ---------- */
.topbar{background:#080909;border-bottom:1px solid var(--line-soft)}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar .mono{color:var(--mut);font-size:.62rem}
.topbar a.mono{color:var(--gold-2)}
.topbar-right{display:flex;align-items:center;gap:14px}
.dot-sep{width:3px;height:3px;background:var(--gold);border-radius:50%}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,12,14,.42);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background-color .3s ease;
}
.nav.solid{background:rgba(11,12,14,.82)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand img{width:150px;height:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a:not(.btn){
  font-size:.83rem;font-weight:500;color:#D9DBDF;position:relative;padding:4px 0;
}
.nav-links a:not(.btn)::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--gold-2);transition:width .25s ease;
}
.nav-links a:not(.btn):hover::after{width:100%}
.btn-nav{padding:12px 22px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#FFF;margin:5px 0;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(11,12,14,.55) 0%,rgba(11,12,14,.25) 40%,rgba(11,12,14,.88) 100%),
    linear-gradient(100deg,rgba(11,12,14,.72) 0%,rgba(11,12,14,.1) 65%);
}
.hero-grid{
  position:absolute;inset:0;opacity:.16;
  background-image:
    linear-gradient(rgba(201,155,63,.35) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,155,63,.35) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(120% 90% at 20% 30%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(120% 90% at 20% 30%,#000 0%,transparent 70%);
}
.hero-in{position:relative;z-index:2;padding-top:120px;padding-bottom:70px;width:100%}
.eyebrow{color:var(--gold-2);margin-bottom:22px}
.hero-sub{max-width:560px;color:#C7CAD0;font-size:1.06rem;margin-top:24px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px}

/* Title block (plan-sheet strip) */
.titleblock{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(8,9,9,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tb-in{display:grid;grid-template-columns:repeat(4,1fr)}
.tb-cell{padding:26px 26px 24px 0;border-right:1px solid var(--line-soft)}
.tb-cell:last-child{border-right:0}
.tb-cell + .tb-cell{padding-left:26px}
.tb-num,.tb-word{font-family:var(--ff);font-variation-settings:'wdth' 118;font-weight:800;font-size:1.7rem;color:#FFF;line-height:1}
.tb-word-sm{font-size:1.32rem;letter-spacing:-.01em}
.tb-plus{font-weight:800;font-size:1.7rem;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tb-label{display:block;color:var(--mut);margin-top:8px;font-size:.62rem}

/* ---------- Glassmorphism ---------- */
.glass{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 8px 32px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.08);
}

/* ---------- Trust & Credentials ---------- */
.trust{padding:64px 0;background:var(--ink);position:relative}
.trust-in{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.trust-card{padding:26px 22px;display:flex;flex-direction:column;gap:10px;transition:transform .45s cubic-bezier(.16,1,.3,1),background-color .35s ease,border-color .35s ease}
.trust-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.09);border-color:rgba(201,155,63,.35)}
.trust-ico{width:30px;height:30px;color:var(--gold-2);transition:transform .45s cubic-bezier(.16,1,.3,1)}
.trust-ico svg{width:100%;height:100%}
.trust-card:hover .trust-ico{transform:scale(1.12) translateY(-2px)}
.trust-t{font-family:var(--ff);font-weight:700;font-size:.95rem;color:#FFF}
.trust-d{color:var(--mut);font-size:.6rem}

/* ---------- Structural feature ---------- */
.feature{padding:100px 0 60px}
.feature-in{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.feature-media{position:relative;overflow:hidden}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1)}
.feature-media:hover img{transform:scale(1.045)}
.feature-badge{
  position:absolute;bottom:20px;left:20px;
  padding:14px 20px;display:flex;align-items:center;gap:12px;
  transition:transform .4s cubic-bezier(.16,1,.3,1);
}
.feature-media:hover .feature-badge{transform:translateY(-3px)}
.feature-badge-ico{width:22px;height:22px;color:var(--gold-2);flex-shrink:0}
.feature-badge-ico svg{width:100%;height:100%}
.feature-badge span:last-child{font-family:var(--ff);font-weight:700;color:#FFF;font-size:1rem}
.feature-copy .sheet-id{display:block;color:var(--gold-2);margin-bottom:16px}
.feature-copy h2{margin-bottom:20px}
.feature-copy p{color:var(--mut);margin-bottom:30px;max-width:460px}

/* Why media */
.why-media{margin-bottom:32px;overflow:hidden}
.why-media img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* Industries media band */
.ind-media{margin-bottom:48px;overflow:hidden;position:relative}
.ind-media img{width:100%;aspect-ratio:21/8;object-fit:cover}
.ind-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,14,0) 60%,var(--ink) 100%)}

/* ---------- Safety & Compliance ---------- */
.safety{position:relative;padding:120px 0;overflow:hidden}
.safety-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.safety-shade{position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(11,12,14,.55) 25%,rgba(11,12,14,.55) 75%,var(--ink) 100%)}
.safety-in{position:relative;z-index:2}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.safety-card{padding:32px 28px;transition:transform .45s cubic-bezier(.16,1,.3,1),border-color .35s ease}
.safety-card:hover{transform:translateY(-5px);border-color:rgba(201,155,63,.35)}
.safety-ico{display:block;width:30px;height:30px;color:var(--gold-2);margin-bottom:18px;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.safety-ico svg{width:100%;height:100%}
.safety-card:hover .safety-ico{transform:scale(1.12)}
.safety-card h3{margin-bottom:10px}
.safety-card p{color:#C7CAD0;font-size:.9rem}
.sec{padding:120px 0;position:relative}
.sec-tight{padding-top:0}
.sec-head{max-width:720px;margin-bottom:64px}
.sec-head p{color:var(--mut);margin-top:18px;max-width:540px}

/* Sheet header — signature */
.sheethead{display:flex;align-items:center;gap:18px;margin-bottom:56px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sheet-id{color:var(--gold-2)}
.sheet-name{color:var(--mut)}
.sheet-rule{flex:1;height:1px;background:var(--line);position:relative}
.sheet-rule::before,.sheet-rule::after{content:'';position:absolute;top:-4px;width:1px;height:9px;background:var(--gold)}
.sheet-rule::before{left:0}
.sheet-rule::after{right:0}

/* ---------- Why / pillars ---------- */
.split{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.split-lead{position:sticky;top:120px}
.split-lead p{color:var(--mut);margin-top:20px;max-width:400px}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pillar{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:34px 30px 38px;transition:background-color .35s ease,transform .45s cubic-bezier(.16,1,.3,1),border-color .35s ease}
.pillar:hover{background:rgba(255,255,255,.08);transform:translateY(-4px);border-color:rgba(201,155,63,.3)}
.pillar-key{display:block;width:28px;height:28px;color:var(--gold-2);margin-bottom:20px;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.pillar-key svg{width:100%;height:100%}
.pillar:hover .pillar-key{transform:scale(1.12)}
.pillar h3{margin-bottom:12px}
.pillar p{color:var(--mut);font-size:.94rem}

/* ---------- Industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.ind{
  background:var(--ink);padding:36px 30px 42px;position:relative;display:flex;flex-direction:column;gap:10px;
  transition:background-color .4s ease;
}
.ind:hover{background:var(--coal)}
.ind-t{font-family:var(--ff);font-variation-settings:'wdth' 112;font-weight:700;font-size:1.08rem;color:#FFF;line-height:1.3}
.ind-d{color:var(--mut);font-size:.9rem;line-height:1.55}
.ind-arrow{color:var(--gold-2);font-size:1.1rem;margin-top:10px;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.ind:hover .ind-arrow{transform:translateX(8px)}

/* ---------- Capability band ---------- */
.band{position:relative;min-height:64vh;display:flex;align-items:center;overflow:hidden}
.band-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band-shade{position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(11,12,14,.45) 30%,rgba(11,12,14,.45) 70%,var(--ink) 100%)}
.band-in{position:relative;z-index:2;padding:120px 28px}
.band-eyebrow{color:var(--gold-2);margin-bottom:20px}
.band-line{
  font-family:var(--ff);font-variation-settings:'wdth' 118;font-weight:800;
  font-size:clamp(1.8rem,4.4vw,3.4rem);line-height:1.1;color:#FFF;max-width:820px;text-wrap:balance;
}

/* ---------- Services (light) ---------- */
.sec-light{background:var(--bone);color:var(--ink-on-bone);padding-top:120px}
.sec-light h2{color:var(--ink-on-bone)}
.sec-light .sec-head p{color:var(--mut-dark)}
.sheethead-dark{border-color:rgba(0,0,0,.14)}
.sheethead-dark .sheet-rule{background:rgba(0,0,0,.14)}
.sheethead-dark .sheet-name{color:var(--mut-dark)}
.sheethead-dark .sheet-id{color:#8A6420}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(0,0,0,.1);border:1px solid rgba(0,0,0,.1)}
.svc{background:var(--bone);padding:38px 30px 44px;transition:background-color .35s ease,transform .45s cubic-bezier(.16,1,.3,1)}
.svc:hover{background:var(--bone-2);transform:translateY(-3px)}
.svc-ico{display:block;width:30px;height:30px;color:#8A6420;margin-bottom:18px;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.svc-ico svg{width:100%;height:100%}
.svc:hover .svc-ico{transform:scale(1.12)}
.svc h3{color:var(--ink-on-bone);margin-bottom:12px}
.svc p{color:var(--mut-dark);font-size:.93rem}

/* ---------- Process: dimension line ---------- */
.dimline{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:76px;counter-reset:step}
.dimline::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--line);
}
.dimline li{position:relative;padding:44px 26px 0 0}
.dim-pt{
  position:absolute;top:-5px;left:0;width:9px;height:9px;
  background:var(--ink);border:1px solid var(--gold);transform:rotate(45deg);
}
.dimline li:hover .dim-pt{background:var(--gold)}
.dim-num{display:block;color:var(--gold-2);margin-bottom:14px}
.dimline h3{margin-bottom:10px;font-size:1.05rem}
.dimline p{color:var(--mut);font-size:.88rem}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.proj-grid-3{grid-template-columns:repeat(3,1fr);gap:28px}
.psr,.csr{list-style:none;margin-top:6px}
.psr li,.csr li{color:var(--mut);font-size:.86rem;line-height:1.5;padding:12px 0;border-top:1px solid var(--line-soft)}
.psr li:first-child,.csr li:first-child{border-top:0;padding-top:4px}
.psr-k,.csr-k{display:block;color:var(--gold-2);margin-bottom:5px;font-size:.6rem}
.proj-grid-3 .proj-body{padding:28px 26px 30px}
.proj-grid-3 .proj-body h3{font-size:1.25rem}
.proj-grid-3 .proj-media{aspect-ratio:16/10}
.proj{background:var(--coal);border:1px solid var(--line-soft);overflow:hidden;transition:transform .45s cubic-bezier(.16,1,.3,1),border-color .35s ease}
.proj:hover{transform:translateY(-4px);border-color:rgba(201,155,63,.25)}
.proj-media{overflow:hidden;aspect-ratio:16/10}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.proj:hover .proj-media img{transform:scale(1.05)}
.proj-body{padding:34px 32px 38px}
.proj-tag{color:var(--gold-2);margin-bottom:16px;display:block}
.proj-body h3{font-size:1.5rem;margin-bottom:14px}
.proj-body > p{color:var(--mut);font-size:.95rem}
.proj-stats{list-style:none;display:flex;gap:34px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line-soft)}
.proj-stats li{color:var(--mut);font-size:.66rem;line-height:1.9}
.proj-stats strong{display:block;font-family:var(--ff);font-variation-settings:'wdth' 118;font-weight:800;font-size:1.5rem;letter-spacing:0;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- CTA ---------- */
.cta-sec{position:relative;padding:170px 0;overflow:hidden;text-align:center}
.cta-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-shade{position:absolute;inset:0;background:rgba(9,10,11,.88)}
.cta-in{position:relative;z-index:2}
.cta-sub{color:var(--mut);max-width:460px;margin:24px auto 0}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:40px}

/* ---------- Footer ---------- */
.footer{background:#080909;border-top:1px solid var(--line-soft)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding:80px 28px 56px}
.foot-brand img{width:170px;margin-bottom:22px}
.foot-brand p{color:var(--mut);font-size:.88rem;max-width:340px;line-height:1.6}
.foot-lic{color:var(--mut);font-size:.82rem;margin-top:18px;line-height:1.7}
.foot-lic strong{color:var(--gold-2);font-weight:600}
.foot-social{display:flex;gap:12px;margin-top:22px}
.foot-social a{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);color:var(--mut);
  transition:color .3s ease,border-color .3s ease,transform .4s cubic-bezier(.16,1,.3,1);
}
.foot-social a svg{width:18px;height:18px}
.foot-social a:hover{color:var(--gold-2);border-color:var(--gold-2);transform:translateY(-3px)}
.foot-col{display:flex;flex-direction:column;gap:11px;font-size:.9rem;color:#C7CAD0}
.foot-col a{transition:color .3s ease}
.foot-col a:hover{color:var(--gold-2)}
.foot-col span{color:var(--mut)}
.foot-h{color:#FFF;font-weight:700;font-size:.86rem;margin-bottom:6px}
.foot-base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 28px;border-top:1px solid var(--line-soft);font-size:.78rem;color:var(--mut-dark)}
.foot-base a{color:var(--mut-dark);transition:color .3s ease}
.foot-base a:hover{color:var(--gold-2)}

/* ---------- Reveal animations ---------- */
.rev{opacity:0;transform:translateY(20px) scale(.99);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
.rev.in{opacity:1;transform:none}
.d1{transition-delay:.1s}
.d2{transition-delay:.2s}
.d3{transition-delay:.3s}
.d4{transition-delay:.42s}

@media (prefers-reduced-motion:reduce){
  .rev{opacity:1;transform:none;transition:none}
  .hero-media img{animation:none}
  html{scroll-behavior:auto}
}

/* Focus visibility */
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

/* ============ Responsive ============ */
@media (max-width:1020px){
  .trust-in{grid-template-columns:repeat(2,1fr)}
  .feature-in{grid-template-columns:1fr;gap:36px}
  .safety-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:48px}
  .split-lead{position:static}
  .ind-grid,.svc-grid{grid-template-columns:1fr 1fr}
  .dimline{grid-template-columns:1fr 1fr;gap:0 32px}
  .dimline::before{display:none}
  .dimline li{border-top:1px solid var(--line);padding-top:36px;margin-bottom:8px}
  .dim-pt{top:-5px}
  .proj-grid,.proj-grid-3{grid-template-columns:1fr}
  .tb-in{grid-template-columns:1fr 1fr}
  .tb-cell{border-bottom:1px solid var(--line-soft);padding-left:0}
  .tb-cell + .tb-cell{padding-left:26px}
  .tb-cell:nth-child(odd){padding-left:0;border-right:1px solid var(--line-soft)}
  .tb-cell:nth-child(even){border-right:0}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .trust-in{grid-template-columns:1fr}
  .feature{padding:70px 0 20px}
  body{font-size:16px}
  .sec{padding:88px 0}
  .topbar .mono:first-child{display:none}
  .topbar-in{justify-content:center}
  .nav-links{
    position:fixed;inset:114px 0 auto 0;
    background:rgba(8,9,9,.97);
    flex-direction:column;align-items:flex-start;
    padding:32px 28px 40px;gap:22px;
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);
    transition:transform .35s cubic-bezier(.2,.6,.2,1);
    z-index:40;
  }
  .nav-links.open{transform:none}
  .nav-toggle{display:block}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:86vh}
  .hero-in{padding-top:80px}
  .ind-grid,.svc-grid,.dimline{grid-template-columns:1fr}
  .tb-in{grid-template-columns:1fr}
  .tb-cell,.tb-cell:nth-child(odd){border-right:0;padding-left:0}
  .tb-cell + .tb-cell{padding-left:0}
  .foot-grid{grid-template-columns:1fr;gap:36px;padding-top:60px}
  .sheethead{gap:12px}
  .cta-sec{padding:120px 0}
}