/* ==========================================================================
   VASN ENGINEERS — Design System
   Concept: technical / blueprint drafting meets heavy-industrial fabrication.
   Palette pulls from mill steel, oxide primer and drafting-table paper.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- palette ---- */
  --paper:      #F4F2EC;   /* drafting-table paper */
  --paper-dim:  #ECE9E0;
  --panel:      #FFFFFF;
  --ink:        #12181C;   /* gunmetal / near-black */
  --ink-soft:   #4A5158;
  --ink-faint:  #8B9096;
  --line:       #D9D4C6;   /* hairline on paper */
  --line-dark:  #C7C1AF;
  --steel:      #2C4A5E;   /* steel blue-grey */
  --steel-dark: #1B2F3B;
  --oxide:      #B75B2B;   /* rust / oxide-primer orange, primary accent */
  --oxide-dark: #954B23;
  --oxide-light:#E58A55;
  --safety:     #D9A62B;   /* safety-amber, secondary accent, used sparingly */
  --white:      #FFFFFF;

  /* ---- type ---- */
  --f-display: 'Space Grotesk', sans-serif;
  --f-body:    'IBM Plex Sans', sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;

  /* ---- layout ---- */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 3px;

  /* ---- motion ---- */
  --ease: cubic-bezier(.22,.68,.16,1);
  --ease-soft: cubic-bezier(.4,0,.2,1);
}

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

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; font-size:inherit; }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
  color:var(--ink);
}

::selection{ background:var(--oxide); color:var(--white); }

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

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ==========================================================================
   Blueprint grid texture — used as background wash on select sections
   ========================================================================== */
.grid-bg{
  position:relative;
  /*background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);*/
  background-size:56px 56px;
  background-position:center top;
}
.grid-bg::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 50% at 50% 0%, rgba(244,242,236,0) 0%, var(--paper) 78%);
  pointer-events:none;
}

/* corner brackets — technical-drawing crop marks, used on framed panels */
.crop{
  position:relative;
}
.crop::before,.crop::after{
  content:"";
  position:absolute;
  width:18px; height:18px;
  border:2px solid var(--oxide);
  opacity:.75;
}
.crop::before{ top:-2px; left:-2px; border-right:none; border-bottom:none; }
.crop::after{ bottom:-2px; right:-2px; border-left:none; border-top:none; }

/* ==========================================================================
   Preloader
   ========================================================================== */
#preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
#preloader.done{ opacity:0; visibility:hidden; }
.preload-mark{ width:140px; height:70px; }
.preload-mark svg{ width:100%; height:100%; }
.preload-mark path{
  fill:none; stroke:var(--paper); stroke-width:1.6;
  stroke-dasharray:400; stroke-dashoffset:400;
  animation:draw 1.4s var(--ease) forwards;
}
.preload-mark .fill-bar{
  stroke:none; fill:var(--oxide);
  transform-origin:left center;
  animation:barfill 1.6s .4s var(--ease) forwards;
  transform:scaleX(0);
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes barfill{ to{ transform:scaleX(1); } }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:900;
  padding:26px 0;
  transition:padding .35s var(--ease-soft), background .35s var(--ease-soft), box-shadow .35s var(--ease-soft), border-color .35s var(--ease-soft);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  padding:14px 0;
  background:rgba(244,242,236,.9);
  backdrop-filter:blur(10px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 30px -20px rgba(18,24,28,.4);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand-mark{ width:34px; height:34px; flex:none; }
.brand-mark svg{ width:100%; height:100%; }
.brand-name{
  font-family:var(--f-display); font-weight:700; font-size:1.02rem;
  letter-spacing:.02em;
}
.brand-name span{ color:var(--oxide); }
.brand-sub{
  display:block; font-family:var(--f-mono); font-size:.58rem;
  letter-spacing:.16em; color:var(--ink-faint); margin-top:1px;
}

.nav-desktop{ display:flex; align-items:center; gap:2px; }
.nav-desktop a{
  position:relative;
  font-size:.87rem; font-weight:500; color:var(--ink-soft);
  padding:10px 16px; border-radius:var(--radius);
  transition:color .25s;
}
.nav-desktop a::after{
  content:""; position:absolute; left:16px; right:16px; bottom:6px; height:1px;
  background:var(--oxide); transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-desktop a:hover, .nav-desktop a.active{ color:var(--ink); }
.nav-desktop a:hover::after, .nav-desktop a.active::after{ transform:scaleX(1); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-phone{
  display:flex; align-items:center; gap:8px;
  font-family:var(--f-mono); font-size:.8rem; color:var(--ink-soft);
}
.header-phone svg{ width:15px; height:15px; stroke:var(--oxide); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  width:38px; height:38px; border:1px solid var(--line-dark); background:var(--panel);
  align-items:center; justify-content:center; border-radius:var(--radius);
  flex:none;
}

/* ---- Responsive header: switch to hamburger below 900px ---- */
@media(max-width:900px){
  .nav-desktop{ display:none; }
  .nav-toggle{ display:flex; }
  .header-phone{ display:none; }
  .header-cta{ gap:10px; }
  .header-cta .btn-primary{ padding:11px 16px; font-size:.8rem; }
  .header-cta .btn-primary svg{ display:none; }
}
@media(max-width:480px){
  .header-cta .btn-primary{ padding:10px 13px; font-size:.74rem; }
  .brand-sub{ display:none; }
}
.nav-toggle span{ width:16px; height:1.5px; background:var(--ink); transition:transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.nav-mobile{
  position:fixed; inset:0 0 0 auto; width:min(340px,86vw); height:100vh; z-index:950;
  background:var(--ink); padding:100px 32px 40px;
  transform:translateX(100%); transition:transform .45s var(--ease);
  display:flex; flex-direction:column; gap:6px;
}
.nav-mobile.open{ transform:translateX(0); }
.nav-mobile a{
  color:var(--paper); font-family:var(--f-display); font-size:1.3rem; font-weight:600;
  padding:13px 0; border-bottom:1px solid rgba(244,242,236,.12);
}
.nav-scrim{
  position:fixed; inset:0; background:rgba(18,24,28,.5); z-index:940;
  opacity:0; visibility:hidden; transition:opacity .4s, visibility .4s;
}
.nav-scrim.open{ opacity:1; visibility:visible; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-body); font-weight:600; font-size:.88rem;
  padding:14px 26px; border-radius:var(--radius);
  border:1px solid transparent; white-space:nowrap;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn-primary{ background:var(--ink); color:var(--paper); }
.btn-primary:hover{ background:var(--oxide); transform:translateY(-2px) scale(1.015); box-shadow:0 14px 26px -12px rgba(183,91,43,.55); }
.btn-oxide{ background:var(--oxide); color:var(--white); }
.btn-oxide:hover{ background:var(--oxide-dark); transform:translateY(-2px) scale(1.015); box-shadow:0 14px 26px -12px rgba(183,91,43,.55); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-dark); }
.btn-ghost:hover{ border-color:var(--ink); transform:translateY(-2px); }
.btn-ghost.on-dark{ color:var(--paper); border-color:rgba(244,242,236,.3); }
.btn-ghost.on-dark:hover{ border-color:var(--paper); }
.btn svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translate(3px,-3px); }
.btn-block{ width:100%; justify-content:center; }

/* ==========================================================================
   Type helpers / section scaffolding
   ========================================================================== */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.14em;
  color:var(--oxide-dark); padding:5px 11px 5px 8px;
  border:1px solid var(--line-dark); border-radius:2px; background:var(--panel);
}
.eyebrow::before{ content:""; width:6px; height:6px; background:var(--oxide); border-radius:1px; flex:none; }

.section{ padding:120px 0; position:relative; }
.section-tight{ padding:80px 0; }
@media(max-width:860px){
  .section{ padding:76px 0; }
  .section-tight{ padding:56px 0; }
}

.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:40px;
  margin-bottom:56px;
}
.section-head h2{ font-size:clamp(1.9rem,3.4vw,2.7rem); max-width:640px; margin-top:16px; }
.section-head p{ max-width:380px; color:var(--ink-soft); font-size:.98rem; padding-bottom:6px; }
@media(max-width:760px){
  .section-head{ flex-direction:column; align-items:flex-start; gap:16px; }
}

.lede{ font-size:1.1rem; color:var(--ink-soft); max-width:640px; }

.divider{ height:1px; background:var(--line); border:none; margin:0; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding:150px 0 80px;
  overflow:hidden;
}
.hero-frame{
  position:absolute; inset:14px;
  border:1px solid var(--line-dark);
  pointer-events:none;
}
.hero-frame span{ position:absolute; font-family:var(--f-mono); font-size:.62rem; letter-spacing:.1em; color:var(--ink-faint); }
.hero-frame .tl{ top:-9px; left:14px; background:var(--paper); padding:0 6px; }
.hero-frame .br{ bottom:-9px; right:14px; background:var(--paper); padding:0 6px; }

.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:60px; align-items:center;
}
@media(max-width:980px){ .hero-grid{ grid-template-columns:1fr; } }

.hero-kicker{
  display:flex; align-items:center; gap:12px; margin-bottom:26px;
}
.hero-kicker .line{ width:40px; height:1px; background:var(--oxide); }
.hero-kicker span{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.16em; color:var(--ink-soft); }

.hero h1{
  font-size:clamp(2.5rem, 5.6vw, 4.5rem);
  letter-spacing:-0.02em;
}
.hero h1 .rule-word{ position:relative; display:inline-block; color:var(--oxide); }

.hero-sub{
  margin:28px 0 40px; max-width:520px; font-size:1.08rem; color:var(--ink-soft);
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-visual{
  position:relative; aspect-ratio:1/1.05;
  transition:transform .5s var(--ease-soft);
  transform-style:preserve-3d;
  will-change:transform;
}

/* decorative rotating compass ring, sits behind the plate */
.hero-visual::before{
  content:"";
  position:absolute; top:-34px; right:-34px; width:150px; height:150px;
  border:1px dashed var(--line-dark); border-radius:50%;
  animation:spin 34s linear infinite;
  z-index:0;
}
.hero-visual::after{
  content:"";
  position:absolute; top:-14px; right:-14px; width:90px; height:90px;
  border:1px solid var(--oxide); border-radius:50%; opacity:.5;
  animation:spin 22s linear infinite reverse;
  z-index:0;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---- slider ---- */
.hero-slider{
  position:relative; z-index:1;
  width:100%; height:100%;
  border-radius:1px; overflow:hidden;
}
.hero-slide{
  position:absolute; inset:0;
  opacity:0; transform:scale(1.14);
  transition:opacity 1s var(--ease);
  background:linear-gradient(160deg, var(--steel) 0%, var(--steel-dark) 62%, var(--ink) 100%);
}
.hero-slide:nth-child(2){ background:linear-gradient(160deg, var(--oxide) 0%, var(--oxide-dark) 62%, var(--ink) 100%); }
.hero-slide:nth-child(3){ background:linear-gradient(160deg, #3E6B52 0%, #1E3226 62%, var(--ink) 100%); }
.hero-slide.active{
  opacity:1; z-index:2;
  animation:kenburns 6.5s var(--ease-soft) forwards;
}
@keyframes kenburns{ from{ transform:scale(1.14); } to{ transform:scale(1); } }
.hero-slide .diag{
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(45deg, rgba(244,242,236,.06) 0 2px, transparent 2px 26px);
}
.hero-slide .plate-caption{ z-index:3; }

.slider-dots{
  position:absolute; top:20px; right:20px; z-index:6;
  display:flex; gap:7px;
}
.slider-dots .dot{
  width:22px; height:3px; padding:0; border:none; border-radius:2px;
  background:rgba(244,242,236,.4); cursor:pointer; transition:background .3s, width .3s;
}
.slider-dots .dot.active{ background:var(--oxide); width:32px; }

.slide-progress{ position:absolute; left:0; right:0; bottom:0; height:2px; background:rgba(244,242,236,.16); z-index:6; }
.slide-progress-bar{ height:100%; width:0%; background:var(--oxide-light); }

/* scroll cue */
.scroll-cue{
  position:absolute; left:var(--gutter); bottom:26px; z-index:3;
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.12em; color:var(--ink-faint);
}
.scroll-cue .wire{ width:1px; height:34px; background:var(--line-dark); position:relative; overflow:hidden; }
.scroll-cue .wire::after{
  content:""; position:absolute; top:-30%; left:0; width:100%; height:30%; background:var(--oxide);
  animation:cue 2.2s ease-in-out infinite;
}
@keyframes cue{ 0%{ top:-30%; } 60%{ top:100%; } 100%{ top:100%; } }
@media(max-width:980px){ .scroll-cue{ display:none; } }

.stat-strip{
  margin-top:76px; padding-top:34px; border-top:1px solid var(--line);
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.stat-strip .stat b{
  display:block; font-family:var(--f-display); font-size:clamp(1.7rem,3vw,2.5rem); font-weight:700;
}
.stat-strip .stat b .suffix{ color:var(--oxide); }
.stat-strip .stat small{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.08em; color:var(--ink-faint); text-transform:uppercase; }
@media(max-width:760px){ .stat-strip{ grid-template-columns:repeat(2,1fr); row-gap:28px; } }

/* ==========================================================================
   Marquee ticker
   ========================================================================== */
.ticker{
  background:var(--ink); color:var(--paper); overflow:hidden;
  padding:16px 0; border-top:1px solid var(--steel-dark); border-bottom:1px solid var(--steel-dark);
}
.ticker-track{
  display:flex; width:max-content; gap:0;
  animation:ticker 34s linear infinite;
}
.ticker:hover .ticker-track{ animation-play-state:paused; }
.ticker-item{
  display:flex; align-items:center; gap:22px;
  font-family:var(--f-display); font-weight:600; font-size:1.05rem;
  padding:0 22px; white-space:nowrap; letter-spacing:.01em;
}
.ticker-item i{ width:6px; height:6px; background:var(--oxide); border-radius:50%; flex:none; }
@keyframes ticker{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ==========================================================================
   About preview / split sections
   ========================================================================== */
.split{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:72px; align-items:center;
}
.split.reverse{ grid-template-columns:1.1fr .9fr; }
.split.reverse .split-media{ order:2; }
@media(max-width:940px){
  .split, .split.reverse{ grid-template-columns:1fr; gap:40px; }
  .split.reverse .split-media{ order:0; }
}

.split-media{ position:relative; }
.plate{
  position:relative; border:1px solid var(--line-dark); background:var(--panel);
  border-radius:var(--radius); padding:8px; box-shadow:0 30px 60px -35px rgba(18,24,28,.35);
}
.plate-inner{
  aspect-ratio:4/5; border-radius:1px; overflow:hidden; position:relative;
  background:
    linear-gradient(160deg, var(--steel) 0%, var(--steel-dark) 62%, var(--ink) 100%);
}
.plate-inner .rivets{ position:absolute; inset:0; opacity:.5; }
.plate-inner .diag{
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(45deg, rgba(244,242,236,.05) 0 2px, transparent 2px 26px);
}
.plate-caption{
  position:absolute; left:22px; bottom:22px; right:22px;
  color:var(--paper);
}
.plate-caption .num{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.14em; color:var(--oxide-light); }
.plate-caption h4{ color:var(--paper); font-size:1.3rem; margin-top:6px; }

.float-card{
  position:absolute; bottom:-30px; left:-30px; background:var(--panel);
  border:1px solid var(--line-dark); padding:20px 24px; border-radius:var(--radius);
  box-shadow:0 24px 44px -24px rgba(18,24,28,.4);
  display:flex; align-items:center; gap:16px;
}
@media(max-width:640px){ .float-card{ position:static; margin-top:18px; } }
.float-card .ring{
  width:52px; height:52px; border-radius:50%; border:2px solid var(--oxide);
  display:flex; align-items:center; justify-content:center; flex:none;
  font-family:var(--f-display); font-weight:700; color:var(--oxide);
}
.float-card b{ font-family:var(--f-display); font-size:1.05rem; display:block; }
.float-card span{ font-size:.8rem; color:var(--ink-soft); }

.split-body h2{ font-size:clamp(1.9rem,3.4vw,2.6rem); margin:16px 0 22px; }
.check-list{ margin-top:26px; display:grid; gap:14px; }
.check-list li{ display:flex; gap:12px; align-items:flex-start; font-size:.96rem; color:var(--ink-soft); }
.check-list svg{ width:18px; height:18px; flex:none; margin-top:2px; stroke:var(--oxide); }

/* ==========================================================================
   Services grid (spec-plate cards)
   ========================================================================== */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line-dark); border:1px solid var(--line-dark);
}
@media(max-width:940px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px){ .services-grid{ grid-template-columns:1fr; } }

.service-card{
  background:var(--panel); padding:38px 30px; position:relative;
  transition:background .35s var(--ease);
}
.service-card:hover{ background:var(--ink); }
.service-card:hover, .service-card:hover .svc-num, .service-card:hover h3, .service-card:hover p, .service-card:hover .svc-link{
  color:var(--paper);
}
.service-card:hover .svc-icon{ border-color:var(--oxide); background:var(--oxide); }
.service-card:hover .svc-icon svg{ stroke:var(--white); }

.svc-num{ font-family:var(--f-mono); font-size:.72rem; color:var(--ink-faint); letter-spacing:.1em; }
.svc-icon{
  width:52px; height:52px; border:1px solid var(--line-dark); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; margin:18px 0 22px;
  transition:all .35s var(--ease);
}
.svc-icon svg{ width:24px; height:24px; stroke:var(--steel); transition:stroke .35s; }
.service-card h3{ font-size:1.12rem; margin-bottom:10px; transition:color .35s; }
.service-card p{ font-size:.88rem; color:var(--ink-soft); line-height:1.6; transition:color .35s; }
.svc-link{
  display:inline-flex; align-items:center; gap:8px; margin-top:20px;
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.08em; color:var(--oxide-dark);
  transition:color .35s;
}
.service-card:hover .svc-link{ color:var(--oxide-light); }
.svc-link svg{ width:12px; height:12px; transition:transform .3s var(--ease); }
.service-card:hover .svc-link svg{ transform:translateX(4px); }

/* ==========================================================================
   Why choose us
   ========================================================================== */
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); }
@media(max-width:940px){ .why-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .why-grid{ grid-template-columns:1fr; } }
.why-card{ background:var(--paper); padding:34px 28px; }
.why-card .wnum{ font-family:var(--f-mono); color:var(--oxide); font-size:.78rem; }
.why-card h4{ font-size:1.06rem; margin:16px 0 10px; }
.why-card p{ font-size:.88rem; color:var(--ink-soft); }

/* ==========================================================================
   Process / steps (legitimate sequence)
   ========================================================================== */
.process{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;
}
@media(max-width:880px){ .process{ grid-template-columns:1fr; gap:30px; } }
.process::before{
  content:""; position:absolute; top:27px; left:5%; right:5%; height:1px; background:var(--line-dark);
}
@media(max-width:880px){ .process::before{ display:none; } }
.process-step{ position:relative; padding-right:24px; }
.process-step .pnum{
  width:56px; height:56px; border-radius:50%; background:var(--paper);
  border:1px solid var(--ink); display:flex; align-items:center; justify-content:center;
  font-family:var(--f-display); font-weight:700; color:var(--ink); position:relative; z-index:2;
  transition:background .3s, color .3s, border-color .3s;
}
.process-step:hover .pnum{ background:var(--oxide); border-color:var(--oxide); color:var(--white); }
.process-step h4{ margin:22px 0 10px; font-size:1.05rem; }
.process-step p{ font-size:.87rem; color:var(--ink-soft); }

/* ==========================================================================
   Clients / key projects
   ========================================================================== */
.clients-strip{
  display:grid; grid-template-columns:repeat(5,1fr); border:1px solid var(--line-dark); border-radius:var(--radius); overflow:hidden;
}
@media(max-width:820px){ .clients-strip{ grid-template-columns:repeat(3,1fr); } }
@media(max-width:520px){ .clients-strip{ grid-template-columns:repeat(2,1fr); } }
.client-cell{
  padding:26px 16px; text-align:center; border-right:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  font-family:var(--f-display); font-weight:600; font-size:.86rem; color:var(--ink-soft);
  display:flex; align-items:center; justify-content:center; min-height:84px;
  transition:color .3s, background .3s;
}
.client-cell:hover{ color:var(--oxide-dark); background:var(--panel); }

.project-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:50px; }
@media(max-width:940px){ .project-cards{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px){ .project-cards{ grid-template-columns:1fr; } }
.project-card{
  border:1px solid var(--line-dark); background:var(--panel); border-radius:var(--radius); overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.project-card:hover{ transform:translateY(-6px); box-shadow:0 30px 50px -30px rgba(18,24,28,.35); }
.project-thumb{
  aspect-ratio:16/10; position:relative;
  background:linear-gradient(150deg,var(--steel),var(--steel-dark));
}
.project-thumb .diag{ position:absolute; inset:0; background-image:repeating-linear-gradient(45deg, rgba(244,242,236,.06) 0 2px, transparent 2px 24px); }
.project-thumb span{
  position:absolute; top:14px; left:14px; font-family:var(--f-mono); font-size:.64rem; letter-spacing:.1em;
  color:var(--paper); background:rgba(18,24,28,.4); padding:5px 10px; border-radius:2px;
}
.project-body{ padding:22px 24px 26px; }
.project-body .ploc{ font-family:var(--f-mono); font-size:.68rem; color:var(--oxide-dark); letter-spacing:.06em; }
.project-body h4{ font-size:1.08rem; margin:8px 0 12px; }
.project-body ul{ display:grid; gap:6px; }
.project-body li{ font-size:.83rem; color:var(--ink-soft); padding-left:14px; position:relative; }
.project-body li::before{ content:"—"; position:absolute; left:0; color:var(--oxide); }

/* ==========================================================================
   Counters band
   ========================================================================== */
.counters-band{ background:var(--ink); color:var(--paper); position:relative; overflow:hidden; }
.counters-band::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.counters-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
@media(max-width:760px){ .counters-grid{ grid-template-columns:repeat(2,1fr); row-gap:44px; } }
.counter-cell{ text-align:center; padding:68px 20px; border-right:1px solid rgba(244,242,236,.12); }
.counter-cell:last-child{ border-right:none; }
.counter-cell b{
  display:block; font-family:var(--f-display); font-weight:700; font-size:clamp(2.2rem,4vw,3.2rem);
  color:var(--paper);
}
.counter-cell b .suffix{ color:var(--oxide-light); }
.counter-cell span{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.1em; color:#A9B0B6; text-transform:uppercase; }

/* ==========================================================================
   Testimonial banner
   ========================================================================== */
.quote-banner{
  border:1px solid var(--line-dark); background:var(--panel); padding:64px; border-radius:var(--radius);
  position:relative; overflow:hidden;
}
@media(max-width:760px){ .quote-banner{ padding:36px 26px; } }
.quote-banner .qmark{ font-family:var(--f-display); font-size:6rem; color:var(--line-dark); line-height:1; position:absolute; top:14px; left:30px; }
.quote-banner blockquote{
  font-family:var(--f-display); font-size:clamp(1.3rem,2.6vw,1.9rem); font-weight:500; line-height:1.4;
  max-width:840px; position:relative; z-index:1; margin:0;
}
.quote-banner cite{ display:block; margin-top:28px; font-style:normal; font-family:var(--f-mono); font-size:.78rem; color:var(--ink-soft); }

/* ==========================================================================
   Blog cards
   ========================================================================== */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
@media(max-width:940px){ .blog-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px){ .blog-grid{ grid-template-columns:1fr; } }
.blog-card{
  border:1px solid var(--line-dark); background:var(--panel); border-radius:var(--radius); overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
  display:flex; flex-direction:column;
}
.blog-card:hover{ transform:translateY(-6px); box-shadow:0 30px 50px -30px rgba(18,24,28,.35); }
.blog-thumb{ aspect-ratio:16/10; position:relative; background:linear-gradient(155deg,var(--oxide),var(--oxide-dark)); }
.blog-thumb.alt{ background:linear-gradient(155deg,var(--steel),var(--steel-dark)); }
.blog-thumb .diag{ position:absolute; inset:0; background-image:repeating-linear-gradient(45deg, rgba(255,255,255,.08) 0 2px, transparent 2px 24px); }
.blog-thumb .tag{
  position:absolute; bottom:14px; left:14px; background:rgba(18,24,28,.55); color:var(--paper);
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.08em; padding:5px 10px; border-radius:2px;
}
.blog-body{ padding:24px 24px 28px; display:flex; flex-direction:column; flex:1; }
.blog-meta{ display:flex; gap:14px; font-family:var(--f-mono); font-size:.68rem; color:var(--ink-faint); letter-spacing:.04em; }
.blog-body h3{ font-size:1.1rem; margin:14px 0 12px; line-height:1.35; }
.blog-body p{ font-size:.88rem; color:var(--ink-soft); flex:1; }
.blog-readmore{ margin-top:18px; display:inline-flex; align-items:center; gap:8px; font-family:var(--f-mono); font-size:.7rem; letter-spacing:.06em; color:var(--oxide-dark); }
.blog-readmore svg{ width:12px; height:12px; transition:transform .3s var(--ease); }
.blog-card:hover .blog-readmore svg{ transform:translateX(4px); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{
  background:var(--steel-dark); color:var(--paper); border-radius:var(--radius);
  padding:70px 64px; position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap;
}
.cta-band::before{
  content:""; position:absolute; inset:0; opacity:.12;
  background-image:repeating-linear-gradient(45deg, var(--paper) 0 1px, transparent 1px 22px);
}
.cta-band::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.cta-band h2{ color:var(--paper); font-size:clamp(1.7rem,3.2vw,2.4rem); max-width:520px; position:relative; }
.cta-band p{ color:#C7CDD1; margin-top:12px; max-width:460px; position:relative; }
.cta-actions{ position:relative; display:flex; gap:16px; flex-wrap:wrap; }
@media(max-width:760px){ .cta-band{ padding:44px 28px; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:var(--ink); color:#C7CDD1; padding-top:90px; }
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1.2fr; gap:50px; padding-bottom:60px; border-bottom:1px solid rgba(244,242,236,.1); }
@media(max-width:860px){ .footer-top{ grid-template-columns:1fr 1fr; row-gap:40px; } }
@media(max-width:560px){ .footer-top{ grid-template-columns:1fr; } }
.footer-brand .brand-name{ color:var(--paper); }
.footer-brand p{ margin-top:18px; font-size:.88rem; color:#9CA3A9; max-width:280px; }
.footer-social{ display:flex; gap:10px; margin-top:22px; }
.footer-social a{
  width:36px; height:36px; border:1px solid rgba(244,242,236,.18); border-radius:50%;
  display:flex; align-items:center; justify-content:center; transition:background .3s, border-color .3s;
}
.footer-social a:hover{ background:var(--oxide); border-color:var(--oxide); }
.footer-social svg{ width:15px; height:15px; stroke:var(--paper); }
.fcol h5{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em; color:#8890A0; text-transform:uppercase; margin-bottom:20px; }
.fcol ul{ display:grid; gap:12px; }
.fcol a{ font-size:.9rem; color:#C7CDD1; transition:color .25s, padding-left .25s; }
.fcol a:hover{ color:var(--oxide-light); padding-left:5px; }
.fcol .fcontact{ display:flex; gap:10px; font-size:.88rem; align-items:flex-start; }
.fcol .fcontact svg{ width:16px; height:16px; stroke:var(--oxide-light); flex:none; margin-top:2px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding:26px 0; gap:16px; flex-wrap:wrap; font-size:.78rem; color:#8890A0; }
.footer-bottom a{ color:#8890A0; }
.footer-bottom a:hover{ color:var(--oxide-light); }

/* ==========================================================================
   Page header (inner pages)
   ========================================================================== */
.page-hero{
  padding:150px 0 70px; position:relative;
}
.page-hero .eyebrow{ margin-bottom:20px; }
.page-hero h1{ font-size:clamp(2.2rem,4.6vw,3.6rem); max-width:760px; }
.breadcrumb{ display:flex; align-items:center; gap:8px; margin-top:26px; font-family:var(--f-mono); font-size:.76rem; color:var(--ink-soft); }
.breadcrumb svg{ width:11px; height:11px; }
.breadcrumb a:hover{ color:var(--oxide-dark); }
.breadcrumb .cur{ color:var(--ink); }

/* ==========================================================================
   Scroll reveal utility
   ========================================================================== */
[data-reveal]{
  opacity:0; transform:translateY(36px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].in{ opacity:1; transform:translateY(0); }
[data-reveal="fade"]{ transform:none; }
[data-reveal="left"]{ transform:translateX(-40px); }
[data-reveal="left"].in{ transform:translateX(0); }
[data-reveal="right"]{ transform:translateX(40px); }
[data-reveal="right"].in{ transform:translateX(0); }
[data-reveal="scale"]{ transform:scale(.94); }
[data-reveal="scale"].in{ transform:scale(1); }

.stagger > *{ transition-delay:calc(var(--i,0) * 90ms); }

/* back to top */
.to-top{
  position:fixed; right:26px; bottom:26px; z-index:500;
  width:46px; height:46px; border-radius:50%; background:var(--ink); border:1px solid var(--ink);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s,visibility .3s,transform .3s, background .3s;
}
.to-top.show{ opacity:1; visibility:visible; transform:translateY(0); }
.to-top:hover{ background:var(--oxide); }
.to-top svg{ width:17px; height:17px; stroke:var(--paper); }

/* misc pages: about / contact / forms ------------------------------------ */
.value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
@media(max-width:860px){ .value-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .value-grid{ grid-template-columns:1fr; } }
.value-card{ border:1px solid var(--line-dark); background:var(--panel); padding:32px 28px; border-radius:var(--radius); transition:border-color .3s, transform .3s var(--ease); }
.value-card:hover{ border-color:var(--oxide); transform:translateY(-4px); }
.value-card svg{ width:30px; height:30px; stroke:var(--oxide); margin-bottom:18px; }
.value-card h4{ font-size:1.05rem; margin-bottom:10px; }
.value-card p{ font-size:.88rem; color:var(--ink-soft); }

.contact-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:60px; align-items:start; }
@media(max-width:940px){ .contact-grid{ grid-template-columns:1fr; } }
.info-card{ border:1px solid var(--line-dark); background:var(--panel); padding:26px 26px; border-radius:var(--radius); display:flex; gap:16px; margin-bottom:16px; }
.info-card .ic{ width:44px; height:44px; border-radius:50%; background:var(--paper-dim); display:flex; align-items:center; justify-content:center; flex:none; }
.info-card svg{ width:19px; height:19px; stroke:var(--oxide); }
.info-card h5{ font-family:var(--f-display); font-size:.98rem; margin-bottom:5px; }
.info-card p, .info-card a{ font-size:.87rem; color:var(--ink-soft); display:block; }

.form-panel{ border:1px solid var(--line-dark); background:var(--panel); padding:44px; border-radius:var(--radius); }
@media(max-width:640px){ .form-panel{ padding:26px; } }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media(max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:22px; }
.field label{ display:block; font-family:var(--f-mono); font-size:.68rem; letter-spacing:.08em; color:var(--ink-soft); margin-bottom:9px; text-transform:uppercase; }
.field input, .field textarea, .field select{
  width:100%; padding:13px 15px; border:1px solid var(--line-dark); border-radius:var(--radius);
  background:var(--paper); color:var(--ink); transition:border-color .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--oxide); box-shadow:0 0 0 3px rgba(183,91,43,.12);
}
.field textarea{ resize:vertical; min-height:130px; }
.form-note{ font-size:.78rem; color:var(--ink-faint); margin-top:14px; }
.form-success{
  display:none; align-items:center; gap:12px; background:#EEF6EF; border:1px solid #BFE0C4; color:#2C6B37;
  padding:14px 18px; border-radius:var(--radius); font-size:.88rem; margin-bottom:20px;
}
.form-success.show{ display:flex; }
.form-success svg{ width:18px; height:18px; stroke:#2C6B37; flex:none; }

.map-embed{ border:1px solid var(--line-dark); border-radius:var(--radius); overflow:hidden; margin-top:30px; filter:grayscale(.15); }
.map-embed iframe{ width:100%; height:340px; border:0; display:block; }

/* Service details page ---------------------------------------------------- */
.spec-table{ width:100%; border-collapse:collapse; margin-top:10px; }
.spec-table th,.spec-table td{ text-align:left; padding:15px 18px; border-bottom:1px solid var(--line); font-size:.9rem; }
.spec-table th{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); font-weight:500; }
.spec-table td:first-child{ font-family:var(--f-display); font-weight:600; color:var(--ink); }
.spec-table tr:hover td{ background:var(--paper-dim); }

.related-services{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media(max-width:860px){ .related-services{ grid-template-columns:1fr; } }
.rs-card{ border:1px solid var(--line-dark); background:var(--panel); padding:22px; border-radius:var(--radius); transition:transform .3s var(--ease), border-color .3s; }
.rs-card:hover{ transform:translateY(-4px); border-color:var(--oxide); }
.rs-card h5{ font-family:var(--f-display); font-size:.98rem; margin-bottom:8px; }
.rs-card p{ font-size:.82rem; color:var(--ink-soft); }

.side-list{ border:1px solid var(--line-dark); background:var(--panel); border-radius:var(--radius); overflow:hidden; }
.side-list a{ display:flex; align-items:center; justify-content:space-between; padding:15px 20px; font-size:.88rem; border-bottom:1px solid var(--line); transition:background .25s,color .25s,padding-left .25s; }
.side-list a:last-child{ border-bottom:none; }
.side-list a:hover{ background:var(--paper-dim); color:var(--oxide-dark); padding-left:26px; }
.side-list a svg{ width:12px; height:12px; }
.side-list a.active{ background:var(--ink); color:var(--paper); }

.download-box{ margin-top:20px; border:1px dashed var(--line-dark); border-radius:var(--radius); padding:24px; text-align:center; }
.download-box svg{ width:26px; height:26px; stroke:var(--oxide); margin-bottom:10px; }
.download-box p{ font-size:.82rem; color:var(--ink-soft); }

/* Blog details -------------------------------------------------------------*/
.post-hero-thumb{ aspect-ratio:21/9; border-radius:var(--radius); position:relative; overflow:hidden; background:linear-gradient(150deg,var(--steel),var(--steel-dark)); margin-top:40px; }
.post-hero-thumb .diag{ position:absolute; inset:0; background-image:repeating-linear-gradient(45deg, rgba(244,242,236,.06) 0 2px, transparent 2px 24px); }
.post-layout{ display:grid; grid-template-columns:1fr 300px; gap:60px; margin-top:60px; align-items:start; }
@media(max-width:940px){ .post-layout{ grid-template-columns:1fr; } }
.post-content h2{ font-size:1.5rem; margin:40px 0 16px; }
.post-content h3{ font-size:1.2rem; margin:30px 0 14px; }
.post-content p{ color:var(--ink-soft); margin-bottom:18px; font-size:1rem; }
.post-content ul{ display:grid; gap:10px; margin:18px 0 24px; }
.post-content li{ font-size:.95rem; color:var(--ink-soft); padding-left:20px; position:relative; }
.post-content li::before{ content:"—"; position:absolute; left:0; color:var(--oxide); }
.post-content blockquote{
  border-left:3px solid var(--oxide); padding:6px 0 6px 24px; margin:30px 0;
  font-family:var(--f-display); font-size:1.15rem; font-weight:500; color:var(--ink);
}
.post-tags{ display:flex; gap:10px; flex-wrap:wrap; margin-top:36px; }
.post-tags a{ font-family:var(--f-mono); font-size:.7rem; padding:7px 13px; border:1px solid var(--line-dark); border-radius:20px; color:var(--ink-soft); transition:all .25s; }
.post-tags a:hover{ border-color:var(--oxide); color:var(--oxide-dark); }
.author-box{ display:flex; gap:18px; align-items:center; margin-top:44px; padding:26px; border:1px solid var(--line-dark); border-radius:var(--radius); background:var(--panel); }
.author-avatar{ width:58px; height:58px; border-radius:50%; background:var(--steel); flex:none; display:flex; align-items:center; justify-content:center; font-family:var(--f-display); color:var(--paper); font-weight:700; }
.author-box b{ font-family:var(--f-display); display:block; }
.author-box span{ font-size:.82rem; color:var(--ink-soft); }

.sidebar-box{ border:1px solid var(--line-dark); background:var(--panel); border-radius:var(--radius); padding:26px; margin-bottom:26px; }
.sidebar-box h5{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:18px; }
.sb-post{ display:flex; gap:12px; margin-bottom:16px; }
.sb-post .sb-thumb{ width:56px; height:56px; border-radius:2px; flex:none; background:linear-gradient(150deg,var(--oxide),var(--oxide-dark)); }
.sb-post .sb-thumb.alt{ background:linear-gradient(150deg,var(--steel),var(--steel-dark)); }
.sb-post h6{ font-size:.84rem; font-family:var(--f-body); font-weight:600; line-height:1.35; }
.sb-post span{ font-family:var(--f-mono); font-size:.64rem; color:var(--ink-faint); }
.sidebar-box .fcol ul{ gap:10px; }

.pagenav{ display:flex; justify-content:space-between; gap:20px; margin-top:60px; border-top:1px solid var(--line); padding-top:40px; }
.pagenav a{ max-width:46%; }
.pagenav .plabel{ font-family:var(--f-mono); font-size:.66rem; color:var(--ink-faint); letter-spacing:.08em; display:flex; gap:8px; align-items:center; }
.pagenav a.next .plabel{ justify-content:flex-end; }
.pagenav h6{ font-family:var(--f-display); font-size:.98rem; margin-top:8px; }
.pagenav a.next{ text-align:right; }
.pagenav svg{ width:12px; height:12px; }

/* pagination */
.pagination{ display:flex; gap:8px; justify-content:center; margin-top:56px; }
.pagination a{ width:40px; height:40px; border:1px solid var(--line-dark); border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:.82rem; transition:all .25s; }
.pagination a.active,.pagination a:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

/* animated svg pipeline connector (home) */
.pipeline-divider{ padding:0; overflow:hidden; line-height:0; }
.pipeline-divider svg{ width:100%; display:block; }
.pipeline-divider path{ stroke-dasharray:6 10; animation:dash 22s linear infinite; }
@keyframes dash{ to{ stroke-dashoffset:-320; } }

.cursor-dot{
  position:fixed; width:8px; height:8px; background:var(--oxide); border-radius:50%;
  pointer-events:none; z-index:9998; transform:translate(-50%,-50%); transition:opacity .3s;
  display:none;
}
@media(hover:hover) and (pointer:fine){ .cursor-dot{ display:block; } }