/* ============================================================
   DAR ELECTRIC — Engineering-driven electrical solutions
   Design system: "The Live Conductor" — single-line-diagram
   motif. Deep navy foundation, electric-blue signal lines,
   amber "energized" accent.
   Build: lebanon-development.com
   ============================================================ */

:root{
  /* --- Foundation (navy ink) --- */
  --ink:        #0A1526;   /* page background */
  --ink-2:      #0E1D33;   /* raised panels */
  --ink-3:      #13253F;   /* cards */
  --ink-line:   #1E3557;   /* hairline borders on dark */
  --brand:      #0C3B71;   /* DAR logo navy */

  /* --- Signals --- */
  --signal:     #4EA3EA;   /* electric blue — "current" */
  --signal-dim: #2C6AAB;
  --live:       #F2A73C;   /* amber — "energized/live" */
  --live-deep:  #D9861F;

  /* --- Light sections --- */
  --paper:      #EEF1F6;
  --paper-2:    #E3E9F1;
  --paper-line: #D0D9E6;

  /* --- Text --- */
  --text:       #EAF0F8;   /* primary on dark */
  --muted:      #A8BDD4;   /* secondary on dark — bumped for readability */
  --faint:      #8FA3BC;   /* tertiary on dark — bumped for readability */
  --ink-text:   #0C1B30;   /* text on light */
  --ink-muted:  #3D5068;   /* secondary on light — slightly darker for contrast */

  /* --- Type --- */
  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:    'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* --- Metrics --- */
  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --radius-lg: 8px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --header-h: 80px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--body);
  background:var(--ink);
  color:var(--text);
  font-size:clamp(1rem,.97rem + .2vw,1.075rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em}
p{margin:0}
::selection{background:var(--live);color:#1a1205}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:clamp(72px,9vw,140px)}
.section--tight{padding-block:clamp(56px,6vw,96px)}
.paper{background:var(--paper);color:var(--ink-text)}
.paper h1,.paper h2,.paper h3,.paper h4{color:var(--ink-text)}

/* ---------- Type utilities ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--mono);font-weight:500;
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--signal);
}
.paper .eyebrow{color:var(--signal-dim)}
.eyebrow .node{
  width:7px;height:7px;background:var(--live);
  box-shadow:0 0 0 3px rgba(242,167,60,.16);
  transform:rotate(45deg);flex:none;
}
.eyebrow .ref{color:var(--muted)}
.paper .eyebrow .ref{color:var(--ink-muted)}

.h-xl{font-size:clamp(2.7rem,1.6rem + 4.6vw,5.4rem)}
.h-lg{font-size:clamp(2.05rem,1.4rem + 2.7vw,3.35rem)}
.h-md{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.05rem);font-weight:700}
.lead{
  font-size:clamp(1.075rem,1rem + .5vw,1.35rem);
  line-height:1.6;color:var(--muted);font-weight:400;max-width:60ch;
}
.paper .lead{color:var(--ink-muted)}
.section-head{max-width:70ch}
.section-head .eyebrow{margin-bottom:22px}
.section-head p{margin-top:20px}

/* mono meta label */
.meta{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--live);--fg:#160f02;
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--mono);font-weight:500;font-size:.82rem;
  letter-spacing:.12em;text-transform:uppercase;
  padding:15px 26px;border:1px solid transparent;border-radius:var(--radius);
  background:var(--bg);color:var(--fg);
  transition:transform .35s var(--ease),background .3s,box-shadow .35s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(242,167,60,.55)}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--text);border-color:var(--ink-line)}
.btn--ghost:hover{border-color:var(--signal);box-shadow:none;background:rgba(78,163,234,.06)}
.paper .btn--ghost{--fg:var(--ink-text);border-color:var(--paper-line)}
.paper .btn--ghost:hover{border-color:var(--signal-dim);background:rgba(44,106,171,.05)}
.btn--dark{--bg:var(--ink);--fg:var(--text)}
.btn--dark:hover{box-shadow:0 12px 30px -14px rgba(10,21,38,.6)}

/* text link with underline draw */
.tlink{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--signal);display:inline-flex;align-items:center;gap:.55em;
  padding-bottom:3px;background-image:linear-gradient(var(--live),var(--live));
  background-size:0% 1px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .4s var(--ease),color .3s;
}
.tlink:hover{background-size:100% 1px;color:var(--live)}
.paper .tlink{color:var(--signal-dim)}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(10,21,38,.35);
  border-bottom:1px solid rgba(30,53,87,.45);
  backdrop-filter:saturate(120%) blur(10px);
  -webkit-backdrop-filter:saturate(120%) blur(10px);
  transition:background .4s,border-color .4s,backdrop-filter .4s,box-shadow .4s;
}
.site-header.scrolled{
  background:rgba(9,18,32,.92);
  backdrop-filter:saturate(140%) blur(16px);
  -webkit-backdrop-filter:saturate(140%) blur(16px);
  border-bottom-color:var(--ink-line);
  box-shadow:0 10px 40px rgba(0,0,0,.22);
}
.site-header .wrap{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;width:100%;gap:clamp(16px,2.4vw,36px);
}
.brand{display:flex;align-items:center;gap:12px;flex:none;min-width:0}
.brand img{height:30px;width:auto}
.brand .brand-sar{font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;color:var(--muted);
  border-left:1px solid var(--ink-line);padding-left:10px;text-transform:uppercase;white-space:nowrap}

.nav{
  justify-self:center;display:flex;align-items:center;justify-content:center;
  gap:2px;max-width:100%;min-width:0;
  padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;
}
.site-header.scrolled .nav{background:transparent;border-color:transparent}
.nav a{
  position:relative;
  font-family:var(--body);font-size:.84rem;font-weight:500;
  letter-spacing:.01em;text-transform:none;
  color:#b4c5da;
  padding:10px 13px;border-radius:var(--radius);white-space:nowrap;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;
  background:var(--live);border-radius:1px;
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav a:hover{color:#fff;background:transparent}
.nav a:hover::after{transform:scaleX(1);background:rgba(78,163,234,.55)}
.nav a[aria-current="page"]{
  color:#fff;background:transparent;box-shadow:none;font-weight:600;
}
.nav a[aria-current="page"]::after{transform:scaleX(1);background:var(--live)}

.header-cta{display:flex;align-items:center;gap:16px;flex:none;justify-self:end}
.header-phone{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted);
  display:inline-flex;gap:.45em;align-items:center;white-space:nowrap;
  padding:0;border:0;border-radius:0;background:transparent;
}
.header-phone:hover{color:var(--text)}
.header-phone b{color:var(--text);font-weight:600}
.header-cta .btn{padding:10px 18px;font-size:.76rem;white-space:nowrap}

.burger{display:none;width:44px;height:44px;border:1px solid var(--ink-line);border-radius:var(--radius);
  background:transparent;position:relative;flex:none}
.burger span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--text);transition:.3s var(--ease)}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
body.menu-open .burger span:nth-child(1){top:21px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* mobile drawer */
.m-nav{position:fixed;inset:0;z-index:55;background:var(--ink);
  transform:translateY(-100%);transition:transform .5s var(--ease);
  display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);
  padding-top:calc(var(--header-h) + 20px)}
body.menu-open .m-nav{transform:translateY(0)}
.m-nav a{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,8vw,3rem);
  color:var(--text);padding:10px 0;display:flex;align-items:baseline;gap:16px;border-bottom:1px solid var(--ink-line)}
.m-nav a .mnum{font-family:var(--mono);font-size:.8rem;color:var(--signal);letter-spacing:.1em;font-weight:500}
.m-nav a:hover{color:var(--live)}
.m-foot{margin-top:36px;display:flex;flex-direction:column;gap:8px}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding-top:calc(var(--header-h) + 40px);padding-bottom:clamp(48px,7vh,90px);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-3}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;
  filter:saturate(.85) contrast(1.05)}
.hero__scrim{position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg, rgba(10,21,38,.72) 0%, rgba(10,21,38,.55) 30%, rgba(10,21,38,.86) 78%, var(--ink) 100%),
    linear-gradient(90deg, rgba(10,21,38,.92) 0%, rgba(10,21,38,.35) 55%, rgba(10,21,38,.15) 100%);}
.hero__grid{position:absolute;inset:0;z-index:-2;opacity:.5;
  background-image:linear-gradient(rgba(78,163,234,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(78,163,234,.06) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(120% 90% at 15% 90%,#000 30%,transparent 80%)}
.hero__schema{position:absolute;inset:0;z-index:-1;pointer-events:none;width:100%;height:100%}

.hero__inner{position:relative;z-index:1;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.hero__eyebrow{margin-bottom:22px}
.hero__eyebrow .eyebrow{
  display:inline-flex;align-items:center;gap:.65em;
  font-family:var(--body);font-weight:600;font-size:clamp(.78rem,.72rem + .25vw,.86rem);
  letter-spacing:.02em;text-transform:none;color:var(--text);
  padding:9px 16px 9px 12px;line-height:1.2;
  border:1px solid rgba(78,163,234,.24);border-radius:999px;
  background:rgba(10,21,38,.68);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 8px 24px -18px rgba(0,0,0,.55);
}
.hero__eyebrow .eyebrow .node{width:7px;height:7px;flex:none}
.hero__eyebrow .eyebrow .ref{color:#a8bdd4;font-weight:500;font-size:.92em}
.hero h1{font-size:clamp(2.8rem,1.3rem + 6vw,6.2rem);font-weight:900;max-width:16ch;letter-spacing:-.03em}
.hero h1 .em{color:var(--live)}
.hero__sub{margin-top:26px;max-width:56ch;font-size:clamp(1.05rem,.98rem + .5vw,1.3rem);color:#c8d6e8;line-height:1.62}
.hero__cta{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* hero reveal animation */
.reveal-line{display:block;overflow:hidden}
.reveal-line>span{display:block;transform:translateY(110%);transition:transform .9s var(--ease)}
.hero.in .reveal-line>span{transform:translateY(0)}
.hero.in .reveal-line:nth-child(2)>span{transition-delay:.08s}
.hero.in .reveal-line:nth-child(3)>span{transition-delay:.16s}
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.hero.in .fade-up{opacity:1;transform:none}
.hero.in .hero__sub{transition-delay:.3s}
.hero.in .hero__cta{transition-delay:.42s}

/* hero stat strip */
.hero__stats{margin-top:clamp(44px,6vw,72px);display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--ink-line)}
.hero__stats .stat{padding:22px 24px 4px;border-left:1px solid var(--ink-line);position:relative}
.hero__stats .stat:first-child{border-left:0;padding-left:0}
.stat__num{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,1.4rem + 1.8vw,2.9rem);line-height:1;
  color:var(--text);display:flex;align-items:baseline;gap:.12em}
.stat__num .u{color:var(--live);font-size:.5em}
.stat__lab{margin-top:10px;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hero.in .hero__stats .stat{opacity:0;transform:translateY(16px);animation:statIn .7s var(--ease) forwards}
.hero.in .hero__stats .stat:nth-child(1){animation-delay:.55s}
.hero.in .hero__stats .stat:nth-child(2){animation-delay:.66s}
.hero.in .hero__stats .stat:nth-child(3){animation-delay:.77s}
.hero.in .hero__stats .stat:nth-child(4){animation-delay:.88s}
@keyframes statIn{to{opacity:1;transform:none}}

/* inner-page hero (compact) */
.subhero{position:relative;padding-top:calc(var(--header-h) + clamp(70px,10vw,120px));
  padding-bottom:clamp(50px,7vw,90px);overflow:hidden;isolation:isolate;
  border-bottom:1px solid var(--ink-line)}
.subhero__grid{position:absolute;inset:0;z-index:-1;opacity:.6;
  background-image:linear-gradient(rgba(78,163,234,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(78,163,234,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(100% 100% at 80% 0%,#000,transparent 75%)}
.subhero .glow{position:absolute;z-index:-1;width:min(680px,70vw);height:380px;right:-6%;top:-14%;
  background:radial-gradient(closest-side,rgba(78,163,234,.20),transparent 72%);filter:blur(6px)}
.subhero h1{font-size:clamp(2.5rem,1.5rem + 4.4vw,4.8rem);font-weight:900;max-width:18ch;margin-top:22px;letter-spacing:-.03em}
.subhero .lead{margin-top:24px}
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  display:flex;gap:.6em;align-items:center;margin-bottom:6px}
.crumb .sep{color:var(--signal)}

/* ============================================================
   CONDUCTOR RAIL (signature)
   ============================================================ */
.railed{position:relative}
.rail{position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--ink-line);z-index:0}
.rail::before{content:"";position:absolute;left:-3px;top:0;width:7px;height:7px;background:var(--signal);transform:rotate(45deg)}
.rail .pulse{position:absolute;left:-2.5px;width:6px;height:120px;border-radius:6px;
  background:linear-gradient(180deg,transparent,var(--live),transparent);
  filter:blur(.5px);opacity:.9;animation:railPulse 5.5s linear infinite}
@keyframes railPulse{0%{top:-120px}100%{top:100%}}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(40px,5vw,64px);
  border-top:1px solid var(--ink-line);border-left:1px solid var(--ink-line)}
.svc{position:relative;padding:clamp(26px,2.4vw,38px);border-right:1px solid var(--ink-line);
  border-bottom:1px solid var(--ink-line);background:linear-gradient(180deg,transparent,transparent);
  transition:background .4s}
.svc::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--signal);transition:width .5s var(--ease)}
.svc:hover{background:linear-gradient(180deg,rgba(78,163,234,.055),transparent 70%)}
.svc:hover::after{width:100%}
.svc__ico{width:46px;height:46px;color:var(--signal);margin-bottom:22px;transition:color .4s,transform .5s var(--ease)}
.svc:hover .svc__ico{color:var(--live);transform:translateY(-2px)}
.svc__ico svg{width:100%;height:100%;display:block}
.svc__n{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--signal);position:absolute;top:clamp(26px,2.4vw,38px);right:clamp(26px,2.4vw,38px)}
.svc h3{font-size:1.22rem;font-weight:700;margin-bottom:12px;letter-spacing:-.01em}
.svc p{color:var(--muted);font-size:.95rem;line-height:1.6}

/* two-column intro + pillars (What We Do) */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:clamp(40px,5vw,60px)}
.pillar{padding:30px;border:1px solid var(--ink-line);border-radius:var(--radius-lg);
  background:var(--ink-2);position:relative;overflow:hidden}
.pillar .pn{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--signal)}
.pillar h3{font-size:1.35rem;font-weight:700;margin:18px 0 12px}
.pillar p{color:var(--muted);font-size:.96rem}
.pillar::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(78,163,234,.4),transparent 40%);
  -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}
.pillar:hover::before{opacity:1}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,1.6vw,24px);margin-top:clamp(40px,5vw,60px)}
.sector{position:relative;border-radius:var(--radius-lg);overflow:hidden;isolation:isolate;
  min-height:clamp(240px,26vw,320px);display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid var(--ink-line)}
.sector.wide{grid-column:span 2}
.sector__img{position:absolute;inset:0;z-index:-2}
.sector__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s}
.sector::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(8,15,26,.42) 0%,rgba(8,15,26,.72) 42%,rgba(8,15,26,.97) 100%)}
.sector::after{content:"";position:absolute;inset:0;z-index:-1;mix-blend-mode:color;
  background:rgba(12,59,113,.35);opacity:.45;transition:opacity .6s}
.sector:hover .sector__img img{transform:scale(1.06)}
.sector:hover::after{opacity:.12}
.sector__body{
  padding:clamp(22px,2.4vw,32px);position:relative;
  background:linear-gradient(180deg,rgba(8,15,26,.08),rgba(8,15,26,.82));
}
.sector__n{
  display:inline-flex;align-items:center;gap:.45em;width:fit-content;
  padding:5px 11px;margin-bottom:12px;border-radius:999px;
  font-family:var(--mono);font-size:.66rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:rgba(8,15,26,.82);
  border:1px solid rgba(242,167,60,.42);
  box-shadow:0 6px 18px -10px rgba(0,0,0,.55);
}
.sector__n::before{
  content:"";width:6px;height:6px;background:var(--live);
  transform:rotate(45deg);flex:none;
}
.sector h3{font-size:clamp(1.2rem,1rem + .7vw,1.6rem);font-weight:700;color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.35)}
.sector p{margin-top:8px;color:#dce6f2;font-size:.92rem;max-width:46ch;line-height:1.55;text-shadow:0 1px 10px rgba(0,0,0,.28)}
.sector .bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--live);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)}
.sector:hover .bar{transform:scaleY(1)}

/* ============================================================
   PROCESS (numbered — real sequence)
   ============================================================ */
.process{margin-top:clamp(40px,5vw,60px);position:relative}
.process__line,.process .p-track{display:none}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px);position:relative}
.step{
  position:relative;padding:clamp(22px,2.2vw,28px);
  border:1px solid var(--ink-line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,var(--ink-2) 0%,rgba(14,29,51,.42) 100%);
  transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
}
.step:hover{border-color:rgba(78,163,234,.32);transform:translateY(-2px);box-shadow:0 18px 40px -28px rgba(0,0,0,.55)}
.step__dot{
  position:static;width:34px;height:34px;border-radius:8px;
  border:1px solid rgba(78,163,234,.28);background:rgba(78,163,234,.08);
  display:grid;place-items:center;margin-bottom:16px;transition:.35s var(--ease);
}
.step__dot i{width:8px;height:8px;background:var(--live);border-radius:0;transform:rotate(45deg);transition:.35s var(--ease)}
.step.on .step__dot,.step:hover .step__dot{border-color:rgba(242,167,60,.45);background:rgba(242,167,60,.1)}
.step.on .step__dot i,.step:hover .step__dot i{background:var(--live)}
.step__n{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:#8ec5f0;display:block;margin-bottom:10px}
.step h3{font-size:clamp(1rem,.95rem + .25vw,1.14rem);font-weight:700;letter-spacing:-.01em;color:var(--text);line-height:1.28}
.step p{margin-top:12px;color:#c4d4e6;font-size:.92rem;line-height:1.65}

/* process on light sections */
.paper .step{
  background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);
  border-color:var(--paper-line);
  box-shadow:0 10px 30px -24px rgba(12,27,48,.18);
}
.paper .step:hover{border-color:rgba(44,106,171,.35);box-shadow:0 16px 36px -24px rgba(12,27,48,.22)}
.paper .step h3{color:var(--ink-text)}
.paper .step p{color:var(--ink-muted)}
.paper .step__n{color:var(--signal-dim)}
.paper .step__dot{background:rgba(44,106,171,.06);border-color:rgba(44,106,171,.22)}

/* ============================================================
   ABOUT / SPLIT
   ============================================================ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.split__media{position:relative}
.split__media img{border-radius:var(--radius-lg);width:100%;object-fit:cover;aspect-ratio:4/4.2}
.split__media .tag{position:absolute;left:0;bottom:24px;transform:translateX(-16%);
  background:var(--ink);border:1px solid var(--ink-line);border-radius:var(--radius);
  padding:16px 22px;display:flex;gap:16px;align-items:center;box-shadow:0 24px 60px -30px rgba(0,0,0,.7)}
.split__media .tag .k{font-family:var(--display);font-weight:800;font-size:2rem;color:var(--live);line-height:1}
.split__media .tag .l{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);max-width:14ch}
.split__body h2{margin-bottom:22px}
.split__body p+p{margin-top:18px}
.split__body .lead{margin-bottom:18px}

/* vision / mission */
.vm{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:clamp(36px,4vw,52px)}
.vm .card{padding:clamp(28px,3vw,40px);border:1px solid var(--ink-line);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--ink-2),var(--ink));position:relative}
.vm .card .vico{width:40px;height:40px;color:var(--signal);margin-bottom:20px}
.vm .card h3{font-size:1.4rem;font-weight:700;margin-bottom:14px}
.vm .card p{color:var(--muted)}

/* stat band (dark) */
.statband{border-top:1px solid var(--ink-line);border-bottom:1px solid var(--ink-line);
  display:grid;grid-template-columns:repeat(3,1fr)}
.statband .cell{padding:clamp(34px,4vw,60px) clamp(24px,3vw,44px);border-left:1px solid var(--ink-line);position:relative}
.statband .cell:first-child{border-left:0}
.statband .k{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,1.8rem + 3vw,4.4rem);line-height:1;
  display:flex;align-items:baseline;gap:.1em}
.statband .k .u{color:var(--live);font-size:.42em}
.statband .l{margin-top:16px;color:var(--muted);font-size:.95rem;max-width:34ch}
.statband .tick{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--signal);text-transform:uppercase}

/* ============================================================
   GM QUOTE
   ============================================================ */
.quote{position:relative;max-width:960px;margin-inline:auto;text-align:center}
.quote .mark{font-family:var(--display);font-weight:900;font-size:5rem;color:var(--signal-dim);line-height:.5;opacity:.5}
.quote blockquote{margin:24px 0 0;font-family:var(--display);font-weight:600;
  font-size:clamp(1.35rem,1.05rem + 1.3vw,2.05rem);line-height:1.3;letter-spacing:-.01em;color:var(--text)}
.quote .who{margin-top:30px;display:flex;flex-direction:column;gap:4px;align-items:center}
.quote .who .nm{font-weight:700;font-family:var(--display);font-size:1.05rem}
.quote .who .rl{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}

/* ============================================================
   CLIENTS MARQUEE
   ============================================================ */
.clients{overflow:hidden;padding-block:clamp(28px,3vw,42px)}
.clients__label{text-align:center;margin-bottom:30px}
.marquee{display:flex;gap:0;width:max-content;animation:marq 34s linear infinite}
.marquee:hover{animation-play-state:paused}
.marquee .cell{width:200px;height:96px;display:grid;place-items:center;flex:none;
  border-left:1px solid var(--paper-line)}
.marquee .cell img{max-height:56px;max-width:140px;width:auto;object-fit:contain;
  filter:grayscale(1) contrast(.9) opacity(.6);transition:filter .4s}
.marquee .cell:hover img{filter:none}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   SELECTED PROJECTS (replaces demo testimonials)
   ============================================================ */
.projects{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(14px,1.6vw,20px);
  margin-top:clamp(40px,5vw,60px);
}
.proj{
  position:relative;border:1px solid var(--ink-line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(19,37,63,.95) 0%,rgba(14,29,51,.62) 100%);
  padding:clamp(22px,2.2vw,28px);
  grid-column:auto!important;
  overflow:hidden;
  display:flex;flex-direction:column;gap:0;min-height:168px;
  transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
}
.proj:hover{
  border-color:rgba(78,163,234,.35);
  transform:translateY(-2px);
  box-shadow:0 20px 44px -30px rgba(0,0,0,.55);
}
.proj__cat{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:#8ec5f0;margin-bottom:12px}
.proj h3{
  font-size:clamp(1.08rem,.98rem + .45vw,1.35rem);font-weight:700;
  margin-top:0;letter-spacing:-.01em;color:var(--text);line-height:1.25;
}
.proj .loc{
  margin-top:auto;padding-top:14px;
  font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:.04em;
  display:flex;align-items:center;gap:.55em;
}
.proj .loc::before{
  content:"";width:6px;height:6px;background:var(--live);transform:rotate(45deg);flex:none;opacity:.9;
}
.proj .spark{position:absolute;right:6px;top:6px;width:72px;height:72px;opacity:.07;color:var(--signal);pointer-events:none}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta{position:relative;overflow:hidden;isolation:isolate}
.cta__grid{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(78,163,234,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(78,163,234,.07) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(120% 120% at 100% 0%,#000,transparent 70%)}
.cta .glow{position:absolute;z-index:-1;inset:auto -10% -60% auto;width:60vw;height:60vw;max-width:760px;max-height:760px;
  background:radial-gradient(closest-side,rgba(242,167,60,.16),transparent 70%);filter:blur(10px)}
.cta__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta h2{font-size:clamp(2rem,1.4rem + 2.6vw,3.4rem);font-weight:900;max-width:20ch;letter-spacing:-.03em}
.cta p{margin-top:16px;color:var(--muted);max-width:46ch}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,72px)}
.contact__info .row{padding:24px 0;border-top:1px solid var(--ink-line);display:flex;gap:20px;align-items:flex-start}
.contact__info .row:last-child{border-bottom:1px solid var(--ink-line)}
.contact__info .ico{width:38px;height:38px;color:var(--signal);flex:none;margin-top:2px}
.contact__info .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.contact__info .v{font-size:1.05rem;color:var(--text);line-height:1.5}
.contact__info .v a:hover{color:var(--live)}

.form{border:1px solid var(--ink-line);border-radius:var(--radius-lg);background:var(--ink-2);padding:clamp(26px,3vw,40px)}
.form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
  background:var(--ink);border:1px solid var(--ink-line);border-radius:var(--radius);
  color:var(--text);padding:14px 16px;font-family:var(--body);font-size:.98rem;width:100%;
  transition:border-color .3s,box-shadow .3s}
.field textarea{resize:vertical;min-height:120px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.75}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(78,163,234,.14)}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form__note{margin-top:14px;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--muted);text-align:center}

.mapwrap{margin-top:clamp(40px,5vw,64px);border:1px solid var(--ink-line);border-radius:var(--radius-lg);overflow:hidden;
  position:relative;aspect-ratio:16/6;background:var(--ink-2)}
.mapwrap iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) contrast(.9) hue-rotate(180deg)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:#07101d;border-top:1px solid var(--ink-line);padding-top:clamp(56px,6vw,84px)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,4vw,64px)}
.foot-brand img{height:30px;margin-bottom:22px}
.foot-brand p{color:var(--muted);max-width:38ch;font-size:.95rem}
.foot-col h4{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:20px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.foot-col a,.foot-col li{color:var(--muted);font-size:.95rem;transition:color .3s}
.foot-col a:hover{color:var(--text)}
.foot-bottom{margin-top:clamp(44px,5vw,72px);border-top:1px solid var(--ink-line);
  padding-block:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.foot-bottom .cp{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted)}
.foot-bottom .cp b{color:var(--text);font-weight:500}
.foot-bottom .made a{color:var(--signal)}
.foot-bottom .made{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted)}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.ru{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.ru.in{opacity:1;transform:none}
.ru.d1{transition-delay:.08s}.ru.d2{transition-delay:.16s}.ru.d3{transition-delay:.24s}.ru.d4{transition-delay:.32s}

/* schematic stroke draw */
.draw path,.draw line,.draw circle,.draw rect{stroke-dasharray:var(--len,1200);stroke-dashoffset:var(--len,1200);
  transition:stroke-dashoffset 2s var(--ease)}
.draw.in path,.draw.in line,.draw.in circle,.draw.in rect{stroke-dashoffset:0}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width:1081px) and (max-width:1280px){
  .brand .brand-sar{display:none}
  .header-phone{display:none}
  .nav a{font-size:.78rem;padding:10px 10px}
  .nav a::after{left:10px;right:10px}
}
@media (max-width:1080px){
  .site-header{background:rgba(9,18,32,.88);border-bottom-color:var(--ink-line)}
  .site-header .wrap{display:flex;justify-content:space-between;gap:16px}
  .brand img{height:49.2px}
  .nav,.header-phone{display:none}
  .burger{display:block}
  .header-cta .btn{display:none}
  .services{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .projects{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .step{display:block;padding:20px 18px}
  .step__dot{width:34px;height:34px;margin-bottom:14px}
  .step h3{font-size:1rem}
  .step p{margin-top:10px}
}
@media (max-width:820px){
  .hero{
    min-height:auto;
    align-items:stretch;
    padding-top:calc(var(--header-h) + 28px);
    padding-bottom:40px;
  }
  .hero__bg img{object-position:center 20%}
  .hero__schema,.hero__grid{display:none}
  .hero__scrim{
    background:
      linear-gradient(180deg,rgba(10,21,38,.9) 0%,rgba(10,21,38,.72) 38%,rgba(10,21,38,.94) 100%);
  }
  .hero__eyebrow{margin-bottom:16px}
  .hero__eyebrow .eyebrow{
    font-size:.76rem;padding:8px 12px 8px 10px;gap:.55em;
    flex-wrap:wrap;max-width:100%;
  }
  .hero__eyebrow .eyebrow .ref{color:#b0c4db}
  .hero h1{font-size:clamp(2rem,8.8vw,2.75rem);max-width:none;line-height:1.05}
  .hero__sub{margin-top:18px;font-size:.98rem;line-height:1.58;color:#d0dceb}
  .hero__cta{
    flex-direction:column;align-items:stretch;
    margin-top:24px;gap:10px;
  }
  .hero__cta .btn{width:100%;justify-content:center;padding:14px 20px}
  .hero__stats{
    margin-top:24px;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
    border-top:0;padding-top:0;
  }
  .hero__stats .stat{
    border:1px solid var(--ink-line)!important;
    border-radius:var(--radius-lg);
    padding:16px 14px;
    background:rgba(14,29,51,.72);
  }
  .hero__stats .stat:first-child{padding-left:14px}
  .stat__num{font-size:1.65rem}
  .stat__lab{margin-top:6px;font-size:.62rem;letter-spacing:.1em}
  .pillars{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .split__media .tag{transform:none;left:16px;bottom:16px}
  .vm,.sectors{grid-template-columns:1fr}
  .sector.wide{grid-column:span 1}
  .process{margin-top:28px}
  .steps{grid-template-columns:1fr;gap:12px}
  .step{
    display:grid;grid-template-columns:42px 1fr;
    grid-template-areas:"icon label" "icon title" "icon text";
    column-gap:14px;row-gap:0;align-items:start;
    padding:18px 16px;
  }
  .step__dot{grid-area:icon;width:40px;height:40px;margin:2px 0 0}
  .step__n{grid-area:label;margin-bottom:6px;font-size:.64rem}
  .step h3{grid-area:title;font-size:1.02rem;line-height:1.32}
  .step p{grid-area:text;margin-top:8px;font-size:.9rem;line-height:1.55;color:#d2ddeb}
  .statband{grid-template-columns:1fr}
  .statband .cell{border-left:0;border-top:1px solid var(--ink-line)}
  .statband .cell:first-child{border-top:0}
  .projects{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .services{grid-template-columns:1fr}
  .form .grid2{grid-template-columns:1fr}
  .brand .brand-sar{display:none}
  .hero{padding-bottom:32px}
  .hero h1{font-size:clamp(1.85rem,8.2vw,2.35rem)}
  .hero__stats{gap:8px}
  .hero__stats .stat{padding:14px 12px}
  .stat__num{font-size:1.45rem}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .reveal-line>span,.fade-up,.ru,.hero__stats .stat{opacity:1 !important;transform:none !important}
  .draw path,.draw line,.draw circle,.draw rect{stroke-dashoffset:0 !important}
  .rail .pulse,.marquee{display:none}
  .process .p-track{width:100% !important}
}