/* ---------- Tokens ---------- */
:root{
  --dark:#151515;
  --dark-2:#1c1c1c;
  --gray:#656565;
  --light-gray:#d5d5d5;
  --lime:#97ee25;
  --white:#f7f7f5;
  --muted-on-dark:rgba(247,247,245,0.58);
  --muted-on-light:#656565;
  --border-on-dark:rgba(247,247,245,0.12);
  --border-on-light:rgba(21,21,21,0.12);
  --font-head:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --container:1200px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--dark);
  color:var(--white);
  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;}
button{font-family:inherit;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:600;
  line-height:1.1;
  letter-spacing:-0.01em;
}

.text-lime{color:var(--lime);}

.section-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-head);
  font-size:13px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--lime);
  margin-bottom:14px;
}
.section-head{max-width:720px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,4vw,44px);margin-bottom:16px;}
.section-desc{color:var(--muted-on-dark);font-size:16px;max-width:600px;}
.about .section-desc, .projects .section-desc, .faq .section-desc{color:var(--muted-on-light);}

/* Lime text reads fine on the dark sections, but has almost no contrast against
   the light-gray sections — swap to a dark label with a lime accent dot there. */
.about .section-tag, .projects .section-tag, .contact .section-tag{
  color:var(--dark);
}
.about .section-tag::before, .projects .section-tag::before, .contact .section-tag::before{
  content:'';
  width:7px;height:7px;border-radius:50%;flex-shrink:0;
  background:var(--lime);
  box-shadow:0 0 8px rgba(151,238,37,0.55);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:2px;font-family:var(--font-head);
  font-size:14px;font-weight:600;letter-spacing:0.02em;text-transform:uppercase;
  border:1.5px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--dark);}
.btn-primary:hover{background:transparent;border-color:var(--lime);color:var(--lime);}
.btn-outline{border-color:var(--border-on-dark);color:var(--white);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,0.05);}
.btn-small{padding:11px 20px;font-size:12px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(21,21,21,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-on-dark);
  transition:background .3s ease;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{
  display:inline-flex;align-items:center;gap:12px;
  font-family:'Montserrat', sans-serif;font-weight:800;font-size:20px;letter-spacing:0.02em;
  color:var(--white);
}
.logo span{color:var(--lime);}
.logo-icon{height:60px;width:auto;}
.nav-desktop{display:flex;gap:36px;}
.nav-desktop a{
  font-size:14px;font-weight:500;color:var(--muted-on-dark);
  position:relative;padding:4px 0;transition:color .2s ease;
}
.nav-desktop a:hover{color:var(--white);}
.nav-desktop a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--lime);
  transition:width .25s ease;
}
.nav-desktop a:hover::after{width:100%;}
.nav-cta{margin-left:12px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:32px;height:32px;background:none;border:none;cursor:pointer;
}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--white);transition:all .25s ease;}
.nav-mobile{
  display:none;flex-direction:column;
  background:var(--dark);border-top:1px solid var(--border-on-dark);
  padding:12px 32px 24px;
}
.nav-mobile a{padding:12px 0;font-size:15px;border-bottom:1px solid var(--border-on-dark);color:var(--white);}
.nav-mobile.open{display:flex;}

@media (max-width:860px){
  .nav-desktop, .nav-cta{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:76px;
  overflow:hidden;
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(var(--border-on-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-on-dark) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 60% 40%, black 40%, transparent 80%);
}
.hero-inner{position:relative;z-index:1;padding:100px 32px 60px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-size:13px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--light-gray);margin-bottom:28px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime);}
.hero h1{
  font-size:clamp(42px,7.5vw,96px);
  max-width:900px;
  margin-bottom:28px;
}
.hero-sub{
  font-size:clamp(16px,1.6vw,19px);
  color:var(--muted-on-dark);
  max-width:560px;
  margin-bottom:40px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-tagline{
  font-family:var(--font-head);font-size:14px;letter-spacing:0.05em;text-transform:uppercase;
  color:var(--gray);
}
.hero-coords{
  position:absolute;bottom:28px;right:32px;z-index:1;
  display:flex;gap:24px;
  font-family:var(--font-head);font-size:11px;letter-spacing:0.08em;
  color:var(--muted-on-dark);
}
@media (max-width:700px){
  .hero-coords{display:none;}
}

/* ---------- Marquee ---------- */
.marquee{
  background:var(--lime);
  color:var(--dark);
  overflow:hidden;white-space:nowrap;
  padding:14px 0;
  border-top:1px solid var(--dark);
  border-bottom:1px solid var(--dark);
}
.marquee-track{
  display:inline-flex;gap:48px;
  animation:scroll-left 22s linear infinite;
}
.marquee-track span{
  font-family:var(--font-head);font-weight:600;font-size:14px;letter-spacing:0.1em;
}
@keyframes scroll-left{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- About ---------- */
.about{background:var(--light-gray);color:var(--dark);padding:120px 0;}
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;margin-bottom:80px;}
.about-copy .lead{font-size:22px;font-weight:500;margin-bottom:20px;}
.about-copy p{color:var(--muted-on-light);font-size:16px;}
.about-goals{display:flex;flex-direction:column;gap:20px;}
.goal-card{
  background:var(--white);border:1px solid var(--border-on-light);
  padding:28px;border-left:3px solid var(--lime);
}
.goal-label{
  font-family:var(--font-head);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--gray);display:block;margin-bottom:10px;
}
.goal-card p{font-size:16px;font-weight:500;}

.values-head{max-width:640px;margin-bottom:40px;}
.values-head h3{font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
.values-head p{color:var(--muted-on-light);}
.values-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border-on-light);
  border:1px solid var(--border-on-light);
}
.value-card{
  background:var(--light-gray);padding:32px 24px;
  transition:background .25s ease;
}
.value-card:hover{background:var(--white);}
.value-index{
  font-family:var(--font-head);font-size:13px;color:var(--lime);
  -webkit-text-stroke:1px var(--dark);
  display:block;margin-bottom:20px;
}
.value-card h4{font-size:17px;margin-bottom:10px;}
.value-card p{font-size:14px;color:var(--muted-on-light);}

@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .values-grid{grid-template-columns:repeat(2,1fr);}
}

/* ---------- Services ---------- */
.services{background:var(--dark);padding:120px 0;}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-on-dark);border:1px solid var(--border-on-dark);}
.service-card{
  background:var(--dark);padding:44px 32px;
  transition:background .25s ease;
}
.service-card:hover{background:var(--dark-2);}
.service-icon{width:40px;height:40px;color:var(--lime);margin-bottom:24px;}
.service-card h4{font-size:19px;margin-bottom:10px;}
.service-card p{font-size:14px;color:var(--muted-on-dark);}

@media (max-width:900px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  .services-grid{grid-template-columns:1fr;}
}

/* ---------- Projects ---------- */
.projects{background:var(--light-gray);color:var(--dark);padding:120px 0;position:relative;overflow:hidden;}
.projects .container{position:relative;z-index:1;}

.projects-bg{
  position:absolute;inset:0;z-index:0;
  overflow:hidden;
  opacity:0;
  transition:opacity .6s ease;
  pointer-events:none;
}
.projects-bg.visible{opacity:1;}
.projects-bg-image{
  position:absolute;inset:-4%;
  background-size:cover;background-position:center;
  filter:blur(16px) saturate(1.2) brightness(1.1);
  transition:opacity .25s ease;
}
.projects-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,
    rgba(213,213,213,0.8) 0%,
    rgba(213,213,213,0.55) 30%,
    rgba(213,213,213,0.4) 60%,
    rgba(213,213,213,0.5) 100%);
}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.project-card{
  background:var(--white);border:1px solid var(--border-on-light);
  overflow:hidden;transition:transform .3s ease, box-shadow .3s ease;
}
.project-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(21,21,21,0.12);}
.project-thumb{
  position:relative;height:220px;
  background:var(--dark);
  background-image:
    linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%),
    repeating-linear-gradient(115deg, transparent 0 26px, rgba(151,238,37,0.08) 26px 27px);
  display:flex;align-items:flex-end;padding:16px;
}
.project-thumb::before{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(151,238,37,0.14) 1px, transparent 1px),
    linear-gradient(rgba(151,238,37,0.14) 1px, transparent 1px);
  background-size:22px 22px;
  opacity:0.5;
}
.project-tag{
  position:relative;z-index:1;
  font-family:var(--font-head);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--lime);background:rgba(21,21,21,0.7);padding:6px 12px;
}

.project-thumb-photo{overflow:hidden;padding:0;}
.project-thumb-photo img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease, opacity .4s ease;
}
.project-card:hover .project-thumb-photo img.active{transform:scale(1.05);}
.project-thumb-photo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(21,21,21,0.75) 100%);
}
.project-thumb-photo .project-tag{margin:16px;}

.project-carousel{cursor:pointer;}
.carousel-next-hint{
  position:absolute;top:50%;right:14px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  background:rgba(21,21,21,0.45);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
  opacity:0;transform:translateY(-50%) translateX(6px);
  transition:opacity .25s ease, transform .25s ease;
  pointer-events:none;
}
.carousel-next-hint svg{width:16px;height:16px;}
.project-card:hover .carousel-next-hint{opacity:1;transform:translateY(-50%) translateX(0);}

.carousel-prev-hint{
  position:absolute;top:50%;left:14px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  background:rgba(21,21,21,0.45);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
  opacity:0;transform:translateY(-50%) translateX(-6px);
  transition:opacity .25s ease, transform .25s ease;
  pointer-events:none;
}
.carousel-prev-hint svg{width:16px;height:16px;}
.project-card:hover .carousel-prev-hint{opacity:1;transform:translateY(-50%) translateX(0);}

.carousel-slides{position:absolute;inset:0;}
.carousel-slides img{opacity:0;z-index:0;}
.carousel-slides img.active{opacity:1;z-index:1;}
.carousel-dots{
  position:absolute;bottom:6px;right:6px;z-index:2;
  display:flex;
}
.carousel-dots button{
  width:28px;height:28px;padding:0;margin:0;border:none;background:none;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.carousel-dots button::before{
  content:'';
  width:7px;height:7px;border-radius:50%;
  border:1px solid rgba(247,247,245,0.7);background:rgba(21,21,21,0.4);
  transition:background .2s ease, transform .2s ease, border-color .2s ease;
}
.carousel-dots button.active::before{background:var(--lime);border-color:var(--lime);transform:scale(1.25);}
@media (max-width:700px){
  .carousel-dots button{width:32px;height:32px;}
  .carousel-dots button::before{width:8px;height:8px;}
}
.project-info{padding:24px;}
.project-info h4{font-size:19px;margin-bottom:4px;}
.project-loc{
  font-size:12px;letter-spacing:0.05em;text-transform:uppercase;color:var(--gray);
  margin-bottom:12px;font-weight:600;
}
.project-info p{font-size:14px;color:var(--muted-on-light);}

.project-card-cta{
  display:flex;align-items:center;justify-content:center;
  background:var(--dark);border:1px dashed var(--border-on-dark);
}
.project-cta-inner{padding:32px;text-align:center;}
.project-cta-inner h4{color:var(--white);font-size:19px;margin-bottom:10px;}
.project-cta-inner p{color:var(--muted-on-dark);font-size:14px;margin-bottom:20px;}

.projects-disclaimer{
  margin-top:40px;font-size:12px;color:var(--gray);max-width:800px;line-height:1.7;
}

@media (max-width:900px){.projects-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.projects-grid{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq{background:var(--dark);padding:120px 0;}
.faq .section-tag{color:var(--lime);}
.faq h2{color:var(--white);}
.faq .section-desc{color:var(--muted-on-dark);}
.faq .section-desc a{color:var(--lime);border-bottom:1px solid var(--lime);}
.faq-list{max-width:780px;}
.faq-item{border-bottom:1px solid var(--border-on-dark);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:none;border:none;color:var(--white);text-align:left;
  padding:24px 0;font-family:var(--font-head);font-size:17px;font-weight:500;cursor:pointer;
}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--border-on-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;color:var(--lime);transition:transform .3s ease, background .3s ease;
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);background:var(--lime);color:var(--dark);border-color:var(--lime);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a p{padding-bottom:24px;color:var(--muted-on-dark);font-size:15px;max-width:680px;}
.faq-a a{color:var(--lime);}

/* ---------- Contact ---------- */
.contact{background:var(--light-gray);color:var(--dark);padding:120px 0;}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;}
.contact-info h2{font-size:clamp(28px,4vw,42px);margin:0 0 20px;}
.contact-lead{color:var(--muted-on-light);font-size:16px;max-width:420px;margin-bottom:40px;}
.contact-list{display:flex;flex-direction:column;gap:22px;}
.contact-list li{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid var(--border-on-light);padding-bottom:16px;}
.contact-label{font-family:var(--font-head);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);}
.contact-list a{font-size:17px;font-weight:500;transition:color .2s ease;}
.contact-list a:hover{color:var(--dark);text-decoration:underline;}
.contact-social{display:flex;gap:18px;font-size:16px;font-weight:500;}

.contact-form{background:var(--white);padding:40px;border:1px solid var(--border-on-light);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;color:var(--gray);}
.form-full{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;color:var(--gray);margin-bottom:24px;}
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body);font-size:15px;color:var(--dark);
  background:var(--light-gray);border:1px solid transparent;
  padding:13px 14px;border-radius:1px;outline:none;
  transition:border-color .2s ease, background .2s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  border-color:var(--lime);background:var(--white);
}
.contact-form textarea{resize:vertical;}
.form-submit{width:100%;}
.form-note{margin-top:14px;font-size:14px;color:var(--gray);min-height:20px;}
.form-note.success{color:#4a8a1a;font-weight:600;}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:48px;}
}
@media (max-width:560px){
  .form-row{grid-template-columns:1fr;}
  .contact-form{padding:28px 20px;}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);border-top:1px solid var(--border-on-dark);padding:48px 0;}
.footer-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap;}
.footer-nav a{font-size:14px;color:var(--muted-on-dark);}
.footer-nav a:hover{color:var(--lime);}
.footer-copy{font-size:13px;color:var(--muted-on-dark);width:100%;order:3;
  border-top:1px solid var(--border-on-dark);padding-top:24px;margin-top:8px;}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;bottom:28px;right:28px;z-index:900;
  width:48px;height:48px;border-radius:50%;
  background:var(--lime);color:var(--dark);border:none;
  font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}
.to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}