/* ==========================================================================
   STRA — Design Tokens
   ========================================================================== */
:root{
  --charcoal:      #101417;
  --charcoal-2:    #171d21;
  --charcoal-3:    #1e262a;
  --deep-green:    #174B4B;
  --eucalyptus:    #2D746A;
  --lime:          #A8D43C;
  --lime-dim:      #8FBA33;
  --sand:          #E8D9BC;
  --white:         #F7F5EF;
  --burnt-orange:  #C1602B;
  --burnt-orange-hi:#DE7539;

  --line: rgba(232,217,188,0.14);
  --line-strong: rgba(232,217,188,0.28);

  --font-head: 'Montserrat', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;

  --container: 1240px;
  --radius: 3px;
  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--charcoal);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-head); margin:0; font-weight:800; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family:inherit; }

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--lime);
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--lime);
  display:block;
}

.section{ padding:120px 0; position:relative; }
.section--tight{ padding:80px 0; }
.section--alt{ background:var(--charcoal-2); }

.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,44px);
  margin-top:16px;
  color:var(--white);
}
.section-head p{
  margin-top:18px;
  color:rgba(247,245,239,0.68);
  font-size:17px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Buttons ---------------------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-weight:700;
  font-size:13.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .35s var(--ease), background .3s, border-color .3s, color .3s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--burnt-orange);
  color:var(--white);
}
.btn-primary:hover{ background:var(--burnt-orange-hi); }
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--white);
}
.btn-ghost:hover{ border-color:var(--lime); color:var(--lime); }
.btn-arrow{ transition:transform .3s var(--ease); }
.btn:hover .btn-arrow{ transform:translateX(4px); }

/* Header / Nav ------------------------------------------------------------ */
.site-header{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:22px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(16,20,23,0.92);
  backdrop-filter:blur(10px);
  padding:14px 0;
  border-color:var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand svg{ height:40px; width:auto; }
.brand-fallback{ height:40px; width:auto; }

.main-nav{ display:flex; align-items:center; gap:44px; }
.main-nav ul{ display:flex; gap:36px; }
.main-nav a{
  font-family:var(--font-head);
  font-size:13px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--white);
  position:relative;
  padding:6px 0;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--lime);
  transition:width .35s var(--ease);
}
.main-nav a:hover::after,
.main-nav a.is-active::after{ width:100%; }
.main-nav a.is-active{ color:var(--lime); }

.nav-cta{ display:flex; align-items:center; gap:22px; }
.nav-cta .btn{ padding:12px 22px; font-size:12.5px; }

.mobile-drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(84vw,360px);
  height:100vh;
  height:100dvh;
  overflow-y:auto;
  background:var(--charcoal-2);
  border-left:1px solid var(--line);
  z-index:200;
  padding:110px 36px 40px;
  transform:translateX(100%);
  transition:transform .5s var(--ease);
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mobile-drawer.is-open{ transform:translateX(0); }
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(10,13,15,0.6);
  z-index:190;
  opacity:0;
  pointer-events:none;
  transition:opacity .4s;
}
.drawer-backdrop.is-open{ opacity:1; pointer-events:auto; }

.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px; height:42px;
  background:transparent;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
}
.menu-toggle span{
  display:block; height:2px; width:18px;
  margin:0 auto;
  background:var(--white);
  transition:transform .3s var(--ease), opacity .3s;
}
.menu-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2){ opacity:0; }
.menu-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* Hero --------------------------------------------------------------------*/
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:#0b0e10;
}
.hero-media{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.06);
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,13,15,0.35) 0%, rgba(10,13,15,0.25) 32%, rgba(10,13,15,0.86) 88%),
    linear-gradient(90deg, rgba(10,13,15,0.75) 0%, rgba(10,13,15,0.05) 46%);
}
.hero-content{
  position:relative;
  z-index:2;
  padding:0 0 120px;
  max-width:760px;
}
.hero .eyebrow{ margin-bottom:22px; }
.hero h1{
  font-size:clamp(40px,6.2vw,74px);
  color:var(--white);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(92deg,var(--lime),var(--eucalyptus) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lede{
  margin-top:26px;
  font-size:18px;
  color:rgba(247,245,239,0.78);
  max-width:540px;
}
.hero-actions{ margin-top:40px; display:flex; gap:18px; flex-wrap:wrap; }

.hero-scroll{
  position:absolute; right:40px; bottom:44px; z-index:2;
  display:flex; align-items:center; gap:12px;
  color:rgba(247,245,239,0.6);
  font-size:11.5px; letter-spacing:0.2em; text-transform:uppercase;
  writing-mode:vertical-rl;
}
.hero-scroll::after{
  content:"";
  width:1px; height:60px;
  background:linear-gradient(var(--lime), transparent);
  display:block;
}

.page-hero{
  position:relative;
  padding:230px 0 100px;
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(16,20,23,0.55), rgba(16,20,23,0.92));
}
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ font-size:clamp(34px,5vw,58px); max-width:720px; }
.page-hero p{ margin-top:18px; max-width:560px; color:rgba(247,245,239,0.72); font-size:17px; }

/* Glass card ---------------------------------------------------------------*/
.glass{
  background:rgba(232,217,188,0.045);
  border:1px solid var(--line);
  backdrop-filter:blur(6px);
  border-radius:var(--radius);
}

/* Intro / who we are -------------------------------------------------------*/
.intro-grid{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:72px;
  align-items:start;
}
.intro-stats{
  margin-top:36px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px 20px;
}
.intro-stats .stat-num{
  font-family:var(--font-head);
  font-size:34px;
  font-weight:800;
  color:var(--lime);
}
.intro-stats .stat-label{
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:rgba(247,245,239,0.6);
  margin-top:6px;
}
.intro-body p{ color:rgba(247,245,239,0.76); font-size:16.5px; }
.intro-body p + p{ margin-top:18px; }

/* Services grid --------------------------------------------------------------*/
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2px;
  background:var(--line);
  border:1px solid var(--line);
}
.service-card{
  background:var(--charcoal-2);
  padding:44px 36px;
  position:relative;
  overflow:hidden;
  transition:background .4s var(--ease);
}
.service-card::before{
  content:"";
  position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--lime);
  transform:scaleY(0);
  transform-origin:bottom;
  transition:transform .4s var(--ease);
}
.service-card:hover{ background:var(--charcoal-3); }
.service-card:hover::before{ transform:scaleY(1); }
.service-icon{
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  color:var(--lime);
  margin-bottom:26px;
  transition:border-color .3s, transform .4s var(--ease);
}
.service-card:hover .service-icon{ border-color:var(--lime); transform:translateY(-4px); }
.service-icon svg{ width:24px; height:24px; }
.service-card h3{ font-size:20px; color:var(--white); margin-bottom:12px; }
.service-card p{ font-size:14.5px; color:rgba(247,245,239,0.62); }
.service-num{
  position:absolute; top:36px; right:36px;
  font-family:var(--font-head); font-size:12px; font-weight:700;
  color:rgba(247,245,239,0.28);
  letter-spacing:0.1em;
}

/* Industries -----------------------------------------------------------------*/
.industry-strip{
  display:flex;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
}
.industry-item{
  flex:1 1 240px;
  padding:34px 30px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  transition:background .3s;
}
.industry-item:hover{ background:rgba(168,212,60,0.045); }
.industry-item span{ font-family:var(--font-head); font-weight:700; font-size:16px; letter-spacing:0.01em; }
.industry-item i{ color:var(--lime); font-style:normal; font-size:12px; letter-spacing:0.1em; }

/* Map / coverage --------------------------------------------------------------*/
.coverage{ position:relative; }
.coverage-map{ position:relative; max-width:760px; margin:0 auto; }
.coverage-map svg{ width:100%; height:auto; }
.map-dot{ fill:var(--lime); }
.map-pulse{
  fill:none; stroke:var(--lime); stroke-width:1.4; opacity:0;
  animation:mapPulse 3s ease-out infinite;
}
@keyframes mapPulse{
  0%{ r:3; opacity:0.9; }
  100%{ r:22; opacity:0; }
}

/* Featured projects gallery ------------------------------------------------------*/
.masonry{
  columns:3 260px;
  column-gap:20px;
}
.masonry-item{
  break-inside:avoid;
  margin-bottom:20px;
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
}
.masonry-item img{ width:100%; display:block; transition:transform .6s var(--ease); }
.masonry-item:hover img{ transform:scale(1.06); }
.masonry-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:22px;
  background:linear-gradient(0deg, rgba(10,13,15,0.92), rgba(10,13,15,0));
  transform:translateY(12px);
  opacity:0;
  transition:transform .4s var(--ease), opacity .4s var(--ease);
}
.masonry-item:hover .masonry-caption{ transform:translateY(0); opacity:1; }
.masonry-caption .tag{ color:var(--lime); font-size:11.5px; letter-spacing:0.14em; text-transform:uppercase; font-weight:700; }
.masonry-caption h4{ margin-top:8px; font-size:18px; color:var(--white); }

/* CTA band -----------------------------------------------------------------------*/
.cta-band{
  position:relative;
  padding:110px 0;
  background:var(--deep-green);
  overflow:hidden;
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(circle at 20% 20%, rgba(168,212,60,0.18), transparent 45%),
             radial-gradient(circle at 85% 80%, rgba(45,116,106,0.5), transparent 50%);
}
.cta-band .container{ position:relative; z-index:2; }
.cta-band h2{ font-size:clamp(28px,4vw,46px); max-width:680px; margin:0 auto; }
.cta-band p{ margin-top:18px; color:rgba(247,245,239,0.75); }
.cta-band .btn-row{ margin-top:38px; display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }

/* Footer ---------------------------------------------------------------------------*/
.site-footer{ background:var(--charcoal-2); border-top:1px solid var(--line); padding:80px 0 30px; }
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.8fr 1fr;
  gap:48px;
}
.footer-brand svg{ height:38px; width:auto; margin-bottom:18px; }
.footer-brand p{ color:rgba(247,245,239,0.6); font-size:14.5px; max-width:320px; }
.footer-col h5{
  font-family:var(--font-head); font-size:12.5px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--lime); margin-bottom:20px;
}
.footer-col ul li{ margin-bottom:12px; }
.footer-col a{ color:rgba(247,245,239,0.68); font-size:14.5px; transition:color .25s; }
.footer-col a:hover{ color:var(--lime); }
.footer-bottom{
  margin-top:64px; padding-top:26px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:13px; color:rgba(247,245,239,0.45);
}

/* Signature device: signal sweep divider ------------------------------------------*/
.sweep-divider{
  display:flex; align-items:center; gap:16px;
  color:rgba(247,245,239,0.35);
  margin:0 auto 48px;
  max-width:var(--container);
  padding:0 32px;
}
.sweep-divider .line{ flex:1; height:1px; background:var(--line); position:relative; overflow:hidden; }
.sweep-divider .line::after{
  content:"";
  position:absolute; top:0; left:-30%; width:30%; height:100%;
  background:linear-gradient(90deg, transparent, var(--lime), transparent);
  animation:sweep 5s linear infinite;
}
@keyframes sweep{ 0%{ left:-30%; } 100%{ left:100%; } }

/* Utility ---------------------------------------------------------------------------*/
.text-center{ text-align:center; }
.mt-lg{ margin-top:64px; }
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
