/* ============================================================
   First Engineering Services FZE
   Premium enterprise theme — BIM & Digital Engineering
   Hand-built, dependency-free. Navy / red brand system.
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root{
  /* brand */
  --navy:#0a1c3a; --navy-2:#0c2242; --navy-3:#071427; --ink:#0e1a2e;
  --red:#d0202b; --red-2:#e63946; --red-glow:rgba(214,32,43,.5);
  --blue:#1f5fa8; --blue-2:#3f83d6; --cyan:#5fc4e6;
  --slate:#5a6884; --slate-2:#8a97ad; --slate-3:#aab4c6;
  /* surfaces */
  --paper:#ffffff; --soft:#f5f7fb; --soft-2:#eef2f8;
  --line:#e7ebf2; --line-2:#d8dfe9;
  /* glass */
  --glass:rgba(255,255,255,.72); --glass-dark:rgba(10,28,58,.55);
  /* type */
  --display:"Archivo",sans-serif; --body:"Inter",sans-serif; --mono:"IBM Plex Mono",monospace;
  /* motion */
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,.05,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  /* layout */
  --maxw:1320px; --gutter:clamp(20px,4vw,48px);
  --radius:14px; --radius-lg:22px;
  /* effects */
  --shadow-sm:0 10px 30px -18px rgba(10,28,58,.4);
  --shadow-md:0 30px 60px -40px rgba(10,28,58,.5);
  --shadow-lg:0 60px 110px -55px rgba(10,28,58,.6);
  --grad-brand:linear-gradient(120deg,var(--navy) 0%,var(--blue) 100%);
  --grad-red:linear-gradient(120deg,var(--red) 0%,var(--red-2) 100%);
}

/* ---------- RESET ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
h1,h2,h3,h4,h5{font-family:var(--display);color:var(--navy);letter-spacing:-.025em;line-height:1.05;font-weight:800}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
::selection{background:var(--navy);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* ---------- REUSABLE ATOMS ---------- */
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.28em;color:var(--red);
  font-weight:500;display:inline-flex;align-items:center;gap:14px;text-transform:uppercase}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor;flex-shrink:0}
.eyebrow.on-dark{color:var(--red-2)}
.eyebrow.center{justify-content:center}

.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:11px;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;padding:17px 32px;
  transition:.32s var(--ease);border:1px solid transparent;overflow:hidden;isolation:isolate}
.btn .ar{transition:transform .32s var(--ease)}
.btn:hover .ar{transform:translateX(6px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 18px 40px -18px var(--red-glow)}
.btn-red::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--red-2);
  transform:translateY(100%);transition:transform .4s var(--ease)}
.btn-red:hover::before{transform:translateY(0)}
.btn-red:hover{box-shadow:0 24px 50px -16px var(--red-glow)}
.btn-line{border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(4px)}
.btn-line:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-ghost{color:var(--navy);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff}

.mono-k{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--slate-2)}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
#loader{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;
  background:var(--navy-3);color:#fff;transition:opacity .7s var(--ease),visibility .7s}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
.ld-inner{text-align:center;width:min(320px,72vw)}
.ld-logo{height:clamp(58px,8vw,84px);margin:0 auto 26px;filter:brightness(0) invert(1);
  opacity:0;transform:scale(.92);animation:ldIn .8s var(--ease) .1s forwards}
.ld-name{font-family:var(--display);font-weight:800;font-size:15px;letter-spacing:.02em;
  opacity:0;animation:ldUp .7s var(--ease) .4s forwards}
.ld-tag{font-family:var(--mono);font-size:10px;letter-spacing:.32em;color:var(--slate-3);
  margin-top:6px;opacity:0;animation:ldUp .7s var(--ease) .55s forwards}
.ld-track{width:100%;height:2px;background:rgba(255,255,255,.14);margin-top:30px;overflow:hidden;border-radius:2px}
.ld-bar{height:100%;width:0;background:var(--grad-red);transition:width .3s linear}
.ld-pct{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--slate-3);margin-top:12px}
@keyframes ldIn{to{opacity:1;transform:none}}
@keyframes ldUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
#scrollProg{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:var(--grad-red);box-shadow:0 0 12px var(--red-glow);transition:width .1s linear}

/* ============================================================
   CUSTOM CURSOR (fine-pointer only, enhancement)
   ============================================================ */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:9998;pointer-events:none;
  border-radius:50%;transform:translate(-50%,-50%);opacity:0;transition:opacity .3s}
.cursor-dot{width:6px;height:6px;background:var(--red)}
.cursor-ring{width:38px;height:38px;border:1.5px solid rgba(10,28,58,.35);
  transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s,opacity .3s}
body.cursor-on .cursor-dot,body.cursor-on .cursor-ring{opacity:1}
body.cursor-on.cursor-hot .cursor-ring{width:56px;height:56px;background:rgba(214,32,43,.08);border-color:var(--red)}
body.cursor-on.cursor-hot .cursor-dot{opacity:0}
@media(hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

/* ============================================================
   HEADER
   ============================================================ */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s var(--ease)}
header .nav{display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:88px;transition:.4s var(--ease)}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand img{height:44px;background:#fff;border-radius:9px;padding:5px 8px;transition:.35s}
.brand .bt{font-family:var(--display);font-weight:800;font-size:15px;line-height:1.05;
  color:#fff;white-space:nowrap;transition:.35s}
.brand .bt span{display:block;font-family:var(--mono);font-weight:400;font-size:9px;
  letter-spacing:.24em;color:var(--red-2);margin-top:3px}
nav.mainnav ul{display:flex;gap:32px;align-items:center}
nav.mainnav a{color:rgba(255,255,255,.86);font-size:14px;font-weight:500;letter-spacing:.01em;
  position:relative;padding:6px 0;transition:.25s}
nav.mainnav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--red-2);transition:width .32s var(--ease)}
nav.mainnav a:hover{color:#fff}
nav.mainnav a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px;flex-shrink:0}
.nav-portal{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.8);transition:.25s}
.nav-portal:hover{color:#fff}
.nav-cta{background:var(--red);color:#fff;font-size:14px;font-weight:600;padding:13px 26px;
  transition:.28s var(--ease);white-space:nowrap;box-shadow:0 14px 30px -16px var(--red-glow)}
.nav-cta:hover{background:var(--red-2);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;padding:8px;z-index:110}
.burger span{width:24px;height:2px;background:#fff;display:block;transition:.3s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* scrolled state */
header.scrolled{background:var(--glass);backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);box-shadow:0 12px 40px -24px rgba(10,28,58,.4);
  border-bottom:1px solid rgba(255,255,255,.5)}
header.scrolled .nav{height:70px}
header.scrolled .brand .bt{color:var(--navy)}
header.scrolled nav.mainnav a{color:var(--slate)}
header.scrolled nav.mainnav a:hover{color:var(--navy)}
header.scrolled .nav-portal{color:var(--slate)}
header.scrolled .nav-portal:hover{color:var(--navy)}
header.scrolled .burger span{background:var(--navy)}

/* ============================================================
   HERO — cinematic, full-screen
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--navy-3)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hslide{position:absolute;inset:0;opacity:0;transition:opacity 1.8s var(--ease)}
.hslide.on{opacity:1}
.hslide img{width:100%;height:100%;object-fit:cover;transform:scale(1.14)}
.hslide.on img{animation:kenburns 8s var(--ease) forwards}
@keyframes kenburns{to{transform:scale(1.02)}}
/* particle / BIM-mesh canvas */
#heroMesh{position:absolute;inset:0;z-index:1;opacity:.55;mix-blend-mode:screen;pointer-events:none}
/* gradient veils */
.hero-shade{position:absolute;inset:0;z-index:2;pointer-events:none;background:
  linear-gradient(205deg,rgba(10,28,58,.32) 0%,rgba(10,28,58,.5) 48%,rgba(7,20,39,.9) 100%),
  radial-gradient(120% 90% at 80% 10%,transparent 40%,rgba(7,20,39,.6) 100%)}
.hero-grid{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 0%,#000,transparent 75%);
  mask-image:radial-gradient(120% 100% at 50% 0%,#000,transparent 75%)}

.hero-content{position:relative;z-index:5;width:100%;padding-top:clamp(90px,12vh,120px);padding-bottom:clamp(96px,13vh,140px)}
.h-eyebrow{font-family:var(--mono);font-size:clamp(10px,1.1vw,12.5px);letter-spacing:.3em;
  color:rgba(255,255,255,.9);margin-bottom:clamp(18px,2.6vw,30px);display:inline-flex;
  align-items:center;gap:12px}
.h-eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--red-2);
  box-shadow:0 0 0 0 var(--red-glow);animation:pulse 2.2s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--red-glow)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{color:#fff;font-weight:800;font-size:clamp(40px,6.4vw,94px);letter-spacing:-.03em;
  text-shadow:0 8px 70px rgba(0,0,0,.4);max-width:16ch}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--red-2),#ff6b78);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* per-line kinetic reveal */
.h-line{display:block;overflow:hidden}
.h-line>span{display:block;transform:translateY(110%);
  transition:transform 1s var(--ease)}
.hero.lit .h-line>span{transform:none}
.hero.lit .h-line:nth-child(2)>span{transition-delay:.09s}
.hero.lit .h-line:nth-child(3)>span{transition-delay:.18s}
.h-lead{color:rgba(255,255,255,.9);font-size:clamp(15.5px,1.5vw,19.5px);max-width:560px;
  margin:clamp(22px,2.8vw,32px) 0 clamp(28px,3.2vw,40px);line-height:1.6;
  opacity:0;transform:translateY(20px);transition:.9s var(--ease) .4s}
.hero.lit .h-lead{opacity:1;transform:none}
.h-actions{display:flex;gap:16px;flex-wrap:wrap;opacity:0;transform:translateY(20px);
  transition:.9s var(--ease) .55s}
.hero.lit .h-actions{opacity:1;transform:none}
/* mini trust row */
.h-trust{display:flex;gap:clamp(20px,3vw,44px);margin-top:clamp(34px,4vw,54px);flex-wrap:wrap;
  opacity:0;transform:translateY(20px);transition:.9s var(--ease) .7s}
.hero.lit .h-trust{opacity:1;transform:none}
.h-trust .ht{display:flex;flex-direction:column;gap:2px}
.h-trust .htn{font-family:var(--display);font-weight:800;font-size:clamp(24px,2.6vw,34px);color:#fff;line-height:1}
.h-trust .htl{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--slate-3)}
.h-trust .div{width:1px;background:rgba(255,255,255,.16)}

/* hero footer bar */
.hero-foot{position:absolute;left:0;right:0;bottom:0;z-index:6;
  border-top:1px solid rgba(255,255,255,.16);
  background:linear-gradient(180deg,transparent,rgba(7,20,39,.4));
  backdrop-filter:blur(2px)}
.hf-in{display:flex;align-items:center;gap:26px;height:74px}
.hf-proj{display:flex;align-items:baseline;gap:14px;min-width:0}
.hf-k{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--red-2);flex-shrink:0}
.hf-name{font-family:var(--display);font-weight:700;font-size:16px;color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hf-loc{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.6);white-space:nowrap;flex-shrink:0}
.hf-dots{display:flex;gap:8px;margin-left:auto}
.hf-dots button{width:26px;height:2px;border:0;background:rgba(255,255,255,.3);padding:0;transition:.3s}
.hf-dots button.on{background:#fff;width:34px}
.hf-scroll{display:flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:10px;letter-spacing:.24em;color:rgba(255,255,255,.65)}
.hf-bar{width:1px;height:26px;background:rgba(255,255,255,.5);position:relative;overflow:hidden}
.hf-bar::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;
  background:#fff;animation:scrollHint 1.8s var(--ease) infinite}
@keyframes scrollHint{to{top:100%}}

/* ============================================================
   CLIENTS MARQUEE
   ============================================================ */
.clients{background:var(--paper);border-bottom:1px solid var(--line);padding:46px 0 42px}
.cl-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.3em;color:var(--slate-2);
  text-align:center;margin-bottom:28px}
.marq{display:flex;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq-run{display:flex;gap:clamp(44px,7vw,88px);padding-right:clamp(44px,7vw,88px);
  animation:scroll 44s linear infinite;flex-shrink:0}
.marq:hover .marq-run{animation-play-state:paused}
.marq-run span{font-family:var(--display);font-weight:700;font-size:clamp(17px,2vw,23px);
  color:#c3ccda;white-space:nowrap;transition:color .25s;letter-spacing:-.01em}
.marq-run span:hover{color:var(--navy)}
@keyframes scroll{to{transform:translateX(-100%)}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{position:relative;padding:clamp(92px,12vw,168px) 0;overflow:hidden}
.sec.alt{background:var(--soft)}
.sec.dark{background:var(--navy-3);color:#fff}
.ghost-num{position:absolute;top:clamp(20px,4vw,50px);right:clamp(-10px,1vw,30px);
  font-family:var(--display);font-weight:800;font-size:clamp(140px,24vw,340px);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--line-2);pointer-events:none;user-select:none;z-index:0}
.sec.dark .ghost-num{-webkit-text-stroke-color:rgba(255,255,255,.06)}
.sec-head{max-width:840px;margin-bottom:clamp(48px,6vw,80px);position:relative;z-index:1}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2,.h2{font-size:clamp(34px,4.6vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.03}
.sec-head h2{margin-top:22px}
.sec-head p{color:var(--slate);font-size:clamp(15.5px,1.5vw,17.5px);margin-top:18px;max-width:640px}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec.dark .sec-head h2{color:#fff}
.sec.dark .sec-head p{color:var(--slate-3)}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px);align-items:center;position:relative;z-index:1}
.about-copy h2{margin:22px 0 26px}
.about-copy p{color:var(--slate);font-size:clamp(15.5px,1.4vw,17.5px);margin-bottom:18px}
.about-copy strong{color:var(--ink);font-weight:600}
.about-sig{font-family:var(--display);font-weight:700;font-size:clamp(19px,2vw,24px);
  color:var(--navy);margin-top:22px;padding-top:22px;border-top:1px solid var(--line-2)}
.about-sig b{color:var(--red)}
.about-media{position:relative}
.about-frame{position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.about-frame img{width:100%;height:clamp(400px,46vw,580px);object-fit:cover;transition:transform 1.2s var(--ease)}
.about-media:hover .about-frame img{transform:scale(1.05)}
.am-badge{position:absolute;left:-14px;bottom:-14px;background:var(--navy);color:#fff;
  padding:22px 28px;border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:2}
.amb-n{display:block;font-family:var(--display);font-weight:800;font-size:30px}
.amb-l{font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;color:var(--blue-2)}
.am-float{position:absolute;right:-14px;top:32px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow-md);z-index:2;display:flex;gap:12px;align-items:center}
.am-float .dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15)}
.am-float b{display:block;font-family:var(--display);font-size:15px;color:var(--navy)}
.am-float i{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--slate-2)}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band{background:var(--navy);color:#fff;padding:clamp(64px,8vw,104px) 0;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(760px 420px at 82% 0%,rgba(63,131,214,.28),transparent 62%),
             radial-gradient(600px 400px at 8% 100%,rgba(214,32,43,.14),transparent 60%)}
.stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{border-left:1px solid rgba(255,255,255,.18);padding-left:28px}
.stat .n{font-family:var(--display);font-weight:800;font-size:clamp(44px,5.6vw,78px);line-height:1;
  color:#fff;display:flex;align-items:flex-start}
.stat .n .suf{color:var(--red-2);font-size:.6em;margin-left:2px}
.stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-2);margin-top:14px}
.stat .sub{font-size:13.5px;color:rgba(255,255,255,.6);margin-top:8px}

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);position:relative;z-index:1}
.svc{background:var(--paper);padding:clamp(30px,3.2vw,46px);position:relative;transition:.4s var(--ease);overflow:hidden}
.svc::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--grad-red);transition:width .45s var(--ease)}
.svc:hover{z-index:2;box-shadow:var(--shadow-md);transform:translateY(-4px)}
.svc:hover::after{width:100%}
.svc-ico{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;
  background:var(--soft);color:var(--navy);margin-bottom:24px;transition:.4s var(--ease)}
.svc-ico svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.6}
.svc:hover .svc-ico{background:var(--navy);color:#fff;transform:rotate(-6deg) scale(1.05)}
.s-num{position:absolute;top:clamp(26px,3vw,40px);right:clamp(26px,3vw,40px);
  font-family:var(--mono);font-size:12px;color:var(--slate-2);letter-spacing:.14em}
.svc h3{font-size:clamp(19px,1.8vw,23px);font-weight:700;margin:0 0 12px}
.svc p{font-size:14.5px;color:var(--slate)}
.svc .s-more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:var(--mono);
  font-size:11px;letter-spacing:.16em;color:var(--red);opacity:0;transform:translateY(6px);transition:.35s var(--ease)}
.svc:hover .s-more{opacity:1;transform:none}

/* ============================================================
   BIM WORKFLOW VISUALIZATION
   ============================================================ */
.flow{position:relative}
.flow-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(14px,2vw,26px);margin-top:20px}
.flow-line{position:absolute;top:38px;left:6%;right:6%;height:2px;background:var(--line-2);z-index:0}
.sec.dark .flow-line{background:rgba(255,255,255,.14)}
.flow-line::after{content:"";position:absolute;inset:0;width:0;background:var(--grad-red);
  box-shadow:0 0 14px var(--red-glow);transition:width 1.6s var(--ease)}
.flow.in .flow-line::after{width:100%}
.flow-step{position:relative;z-index:1;text-align:center}
.flow-node{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;display:grid;place-items:center;
  background:var(--paper);border:2px solid var(--line-2);color:var(--navy);position:relative;transition:.4s var(--ease)}
.sec.dark .flow-node{background:var(--navy-2);border-color:rgba(255,255,255,.16);color:#fff}
.flow-node svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.5}
.flow-node .fnum{position:absolute;-top:0;top:-8px;right:-8px;width:26px;height:26px;border-radius:50%;
  background:var(--red);color:#fff;font-family:var(--mono);font-size:11px;display:grid;place-items:center}
.flow-step:hover .flow-node{border-color:var(--red);transform:translateY(-6px);box-shadow:var(--shadow-md)}
.flow-step h4{font-size:clamp(15px,1.5vw,18px);font-weight:700;margin-bottom:8px}
.sec.dark .flow-step h4{color:#fff}
.flow-step p{font-size:13px;color:var(--slate);max-width:200px;margin:0 auto}
.sec.dark .flow-step p{color:var(--slate-3)}

/* ============================================================
   PROJECTS SHOWCASE  (keeps .proj-grid / .proj contract)
   ============================================================ */
.proj-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px);position:relative;z-index:1}
.proj{background:var(--paper);border-radius:var(--radius);overflow:hidden;transition:.45s var(--ease);
  box-shadow:var(--shadow-sm)}
.proj:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.proj .pic{position:relative;height:clamp(260px,26vw,340px);overflow:hidden}
.proj .pic img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.proj:hover .pic img{transform:scale(1.08)}
.proj .pic::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,28,58,0) 34%,rgba(7,20,39,.86) 100%);transition:.4s}
.pic-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px 26px}
.pc-cat{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--red-2)}
.pic-cap h3{color:#fff;font-size:clamp(20px,1.9vw,25px);font-weight:700;margin:8px 0 4px}
.pc-loc{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.72)}
.pmeta{padding:6px 26px 8px}
.pmeta div{display:flex;justify-content:space-between;font-size:13px;padding:11px 0;border-bottom:1px solid var(--line)}
.pmeta div:last-child{border-bottom:0}
.mk{color:var(--slate-2)}
.mv{font-family:var(--mono);color:var(--navy);font-size:12.5px}
.proj-cta{text-align:center;margin-top:clamp(40px,5vw,64px)}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;z-index:1}
.ind{position:relative;padding:clamp(26px,3vw,40px) clamp(22px,2.4vw,30px);border-radius:var(--radius);
  background:var(--paper);border:1px solid var(--line);overflow:hidden;transition:.4s var(--ease);min-height:210px;
  display:flex;flex-direction:column;justify-content:space-between}
.ind::before{content:"";position:absolute;inset:0;background:var(--grad-brand);opacity:0;transition:.4s var(--ease);z-index:0}
.ind:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.ind:hover::before{opacity:1}
.ind>*{position:relative;z-index:1;transition:.4s var(--ease)}
.ind-ico{width:44px;height:44px;color:var(--navy)}
.ind-ico svg{width:44px;height:44px;stroke:currentColor;fill:none;stroke-width:1.4}
.ind h4{font-size:clamp(17px,1.7vw,21px);font-weight:700;margin-bottom:6px}
.ind p{font-size:13px;color:var(--slate)}
.ind:hover .ind-ico,.ind:hover h4{color:#fff}
.ind:hover p{color:rgba(255,255,255,.82)}

/* ============================================================
   PROCESS / METHODOLOGY  (vertical timeline)
   ============================================================ */
.proc-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:start;position:relative;z-index:1}
.proc-copy{position:sticky;top:120px}
.proc-copy h2{margin:22px 0 22px}
.proc-copy p{color:var(--slate);font-size:16.5px;margin-bottom:28px;max-width:420px}
.timeline{position:relative;padding-left:38px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--line-2)}
.timeline::after{content:"";position:absolute;left:11px;top:6px;width:2px;height:0;
  background:var(--grad-red);box-shadow:0 0 12px var(--red-glow);transition:height 1.4s var(--ease)}
.timeline.in::after{height:calc(100% - 12px)}
.tl-item{position:relative;padding-bottom:clamp(30px,4vw,46px)}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-38px;top:2px;width:24px;height:24px;border-radius:50%;
  background:var(--paper);border:2px solid var(--line-2);display:grid;place-items:center;transition:.4s var(--ease)}
.tl-dot span{width:8px;height:8px;border-radius:50%;background:var(--slate-2);transition:.4s}
.tl-item.in .tl-dot{border-color:var(--red)}
.tl-item.in .tl-dot span{background:var(--red)}
.tl-k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red)}
.tl-item h4{font-size:clamp(18px,1.9vw,23px);font-weight:700;margin:8px 0 8px}
.tl-item p{font-size:14.5px;color:var(--slate);max-width:460px}

/* ============================================================
   TECHNOLOGY
   ============================================================ */
.tech-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,90px);align-items:center;position:relative;z-index:1}
.tech-copy h2{margin:22px 0 18px}
.tech-copy p{color:var(--slate);font-size:16.5px;margin-bottom:28px}
.sec.dark .tech-copy p{color:var(--slate-3)}
.tcat{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line-2)}
.sec.dark .tcat{border-color:rgba(255,255,255,.12)}
.cn{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--red)}
.cv{font-size:15px;color:var(--ink)}
.sec.dark .cv{color:rgba(255,255,255,.9)}
.toolwall{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.sec.dark .toolwall{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.1)}
.tool{background:var(--paper);padding:clamp(22px,2.4vw,34px) 16px;text-align:center;transition:.35s var(--ease)}
.sec.dark .tool{background:var(--navy-2)}
.tool:hover{background:var(--navy)}
.sec.dark .tool:hover{background:var(--red)}
.tool b{display:block;font-family:var(--display);font-weight:700;font-size:16px;color:var(--navy);transition:.3s}
.sec.dark .tool b{color:#fff}
.tool i{display:block;font-style:normal;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--slate-2);margin-top:6px;transition:.3s}
.tool:hover b{color:#fff}
.tool:hover i{color:var(--blue-2)}

/* ============================================================
   CREDENTIALS / WHY US
   ============================================================ */
.cred-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;position:relative;z-index:1}
.whylist{display:grid;border-top:1px solid var(--line-2)}
.why{padding:26px 4px;border-bottom:1px solid var(--line-2);display:grid;
  grid-template-columns:auto 1fr 1.4fr;gap:20px;align-items:baseline;transition:.35s var(--ease)}
.why:hover{padding-left:16px;background:linear-gradient(90deg,rgba(214,32,43,.04),transparent)}
.why-n{font-family:var(--mono);font-size:12px;color:var(--red)}
.why h4{font-size:18px;font-weight:700}
.why p{font-size:14px;color:var(--slate)}
.certs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cert{border:1px solid var(--line-2);border-radius:var(--radius);padding:clamp(24px,2.6vw,34px);
  text-align:center;transition:.35s var(--ease);background:var(--paper)}
.cert:hover{border-color:var(--red);transform:translateY(-6px);box-shadow:var(--shadow-md)}
.cc{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--red)}
.cert b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(26px,2.8vw,36px);color:var(--navy);margin:10px 0 4px}
.cert i{font-style:normal;font-size:12.5px;color:var(--slate)}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.2vw,26px);position:relative;z-index:1}
.testi{background:var(--navy-2);color:#fff;border-radius:var(--radius-lg);padding:clamp(30px,3.4vw,42px);
  position:relative;overflow:hidden;transition:.4s var(--ease);border:1px solid rgba(255,255,255,.08)}
.testi::before{content:"\201C";position:absolute;top:6px;right:26px;font-family:var(--display);
  font-size:120px;line-height:1;color:rgba(255,255,255,.06);font-weight:800}
.testi:hover{transform:translateY(-6px);border-color:rgba(214,32,43,.4)}
.testi-stars{color:var(--red-2);letter-spacing:3px;font-size:14px;margin-bottom:18px}
.testi q{display:block;font-size:clamp(15px,1.5vw,17px);line-height:1.65;color:rgba(255,255,255,.92);quotes:none}
.testi q::before,.testi q::after{content:""}
.testi-by{display:flex;align-items:center;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.testi-av{width:46px;height:46px;border-radius:50%;background:var(--grad-brand);display:grid;place-items:center;
  font-family:var(--display);font-weight:800;font-size:16px;color:#fff;flex-shrink:0}
.testi-by b{display:block;font-family:var(--display);font-size:15px}
.testi-by i{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--slate-3)}

/* ============================================================
   ACHIEVEMENTS / MILESTONES
   ============================================================ */
.mile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.1);position:relative;z-index:1}
.mile{background:var(--navy-3);padding:clamp(28px,3vw,42px);transition:.4s var(--ease)}
.mile:hover{background:var(--navy-2)}
.mile-yr{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--red-2)}
.mile b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(20px,2vw,26px);color:#fff;margin:14px 0 10px}
.mile p{font-size:13.5px;color:var(--slate-3)}

/* ============================================================
   CONTACT / CTA
   ============================================================ */
.contact{background:linear-gradient(160deg,var(--navy),var(--navy-2) 68%);color:#fff;
  padding:clamp(92px,12vw,160px) 0;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;right:-8%;top:-30%;width:660px;height:660px;border-radius:50%;
  background:radial-gradient(circle,rgba(63,131,214,.34),transparent 62%)}
.contact::after{content:"";position:absolute;left:-6%;bottom:-30%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,32,43,.2),transparent 62%)}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;z-index:1}
.contact h2{color:#fff;font-size:clamp(38px,5vw,70px);margin:22px 0 20px}
.contact h2 em{font-style:normal;color:var(--red-2)}
.contact-copy p{color:rgba(255,255,255,.85);font-size:17.5px;max-width:430px;margin-bottom:34px}
.cinfo{display:grid;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);overflow:hidden;
  background:rgba(255,255,255,.03);backdrop-filter:blur(6px)}
.ci{display:grid;gap:5px;padding:24px 28px;border-bottom:1px solid rgba(255,255,255,.14);transition:.28s var(--ease)}
.ci:last-child{border-bottom:0}
.ci:hover{background:rgba(255,255,255,.06);padding-left:34px}
.cil{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--blue-2)}
.civ{font-size:17px;font-weight:500;word-break:break-word}

/* ============================================================
   FOOTER
   ============================================================ */
footer{background:var(--navy-3);color:rgba(255,255,255,.62);padding:72px 0 0;position:relative;overflow:hidden}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand img{height:42px;background:#fff;border-radius:9px;padding:5px 8px;margin-bottom:20px}
.foot-brand p{font-size:14px;max-width:320px;margin-bottom:22px}
.foot-social{display:flex;gap:10px}
.foot-social a{width:38px;height:38px;border-radius:9px;border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;transition:.3s var(--ease)}
.foot-social a:hover{background:var(--red);border-color:var(--red);transform:translateY(-3px)}
.foot-social svg{width:17px;height:17px;fill:currentColor}
.foot-col h5{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--slate-2);margin-bottom:20px}
.foot-col a,.foot-col p{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:12px;transition:.22s}
.foot-col a:hover{color:#fff;transform:translateX(3px)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 0;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--slate-2)}
.foot-bottom a:hover{color:#fff}

/* ============================================================
   FLOATING CONTROLS
   ============================================================ */
.floats{position:fixed;right:20px;bottom:20px;z-index:150;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;border:0;
  box-shadow:var(--shadow-md);transition:.3s var(--spring)}
.fab svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7}
.fab-wa{background:#25d366;color:#fff}
.fab-wa svg{fill:currentColor;stroke:none;width:26px;height:26px}
.fab-wa:hover{transform:scale(1.08) translateY(-2px)}
.fab-top{background:var(--navy);color:#fff;opacity:0;transform:translateY(16px) scale(.8);pointer-events:none}
.fab-top.show{opacity:1;transform:none;pointer-events:auto}
.fab-top:hover{background:var(--red)}
#viewToggle{background:var(--navy);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:100px;
  padding:11px 18px;font-family:var(--body);font-size:13px;font-weight:600;
  box-shadow:var(--shadow-md);transition:.22s var(--ease);white-space:nowrap}
#viewToggle:hover{background:var(--navy-2)}
#viewToggle.on{background:var(--red)}
#viewToggle .vt-mobile{display:none}
#viewToggle.on .vt-desktop{display:none}
#viewToggle.on .vt-mobile{display:inline}

/* ============================================================
   REVEAL SYSTEM
   ============================================================ */
.reveal{opacity:0;transform:translateY(36px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.from-l{transform:translateX(-40px)}
.reveal.from-r{transform:translateX(40px)}
.reveal.from-l.in,.reveal.from-r.in{transform:none}
.stagger>*{opacity:0;transform:translateY(32px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.06s}
.stagger.in>*:nth-child(3){transition-delay:.12s}
.stagger.in>*:nth-child(4){transition-delay:.18s}
.stagger.in>*:nth-child(5){transition-delay:.24s}
.stagger.in>*:nth-child(6){transition-delay:.3s}
.stagger.in>*:nth-child(7){transition-delay:.36s}
.stagger.in>*:nth-child(8){transition-delay:.42s}
/* parallax hook */
[data-parallax]{will-change:transform}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1040px){
  nav.mainnav ul{display:none}
  .nav-portal{display:none}
  .burger{display:flex}
  nav.mainnav ul.open{display:flex;position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
    flex-direction:column;justify-content:center;background:var(--navy);padding:48px 40px;gap:6px;z-index:105;
    box-shadow:-30px 0 80px -30px rgba(0,0,0,.6)}
  nav.mainnav ul.open li{opacity:0;transform:translateX(20px);animation:navIn .4s var(--ease) forwards}
  nav.mainnav ul.open li:nth-child(2){animation-delay:.05s}
  nav.mainnav ul.open li:nth-child(3){animation-delay:.1s}
  nav.mainnav ul.open li:nth-child(4){animation-delay:.15s}
  nav.mainnav ul.open li:nth-child(5){animation-delay:.2s}
  nav.mainnav ul.open li:nth-child(6){animation-delay:.25s}
  nav.mainnav ul.open a{color:#fff;font-size:24px;font-family:var(--display);font-weight:700;padding:12px 0}
  nav.mainnav ul.open a::after{display:none}
  @keyframes navIn{to{opacity:1;transform:none}}
}
@media(max-width:960px){
  .about-grid,.tech-grid,.cred-grid,.contact-grid,.proc-grid{grid-template-columns:1fr;gap:44px}
  .proc-copy{position:static}
  .svc-grid,.proj-grid,.toolwall,.testi-grid{grid-template-columns:1fr 1fr}
  .ind-grid,.mile-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;gap:36px 24px}
  .foot-top{grid-template-columns:1fr 1fr;gap:36px}
  .ghost-num{opacity:.5}
  .flow-track{grid-template-columns:1fr 1fr 1fr;gap:34px 14px}
  .flow-line{display:none}
}
@media(max-width:640px){
  .svc-grid,.proj-grid,.toolwall,.certs,.foot-top,.stats,.ind-grid,.mile-grid,.testi-grid{grid-template-columns:1fr}
  .flow-track{grid-template-columns:1fr;gap:30px}
  .hero{min-height:100svh}
  .hf-loc,.hf-scroll{display:none}
  .why{grid-template-columns:auto 1fr}
  .why p{grid-column:1/-1}
  .tcat{grid-template-columns:1fr;gap:4px}
  .nav-cta{display:none}
  .h-trust .div{display:none}
  .am-float{display:none}
  .floats{right:14px;bottom:14px}
  #viewToggle{display:none}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  #loader{display:none}
  .reveal,.stagger>*,.h-line>span,.h-lead,.h-actions,.h-trust{opacity:1!important;transform:none!important}
  .hslide{opacity:0}.hslide.on{opacity:1}
  #heroMesh{display:none}
}