:root{
  --charcoal:#14181d;
  --charcoal-2:#1d2329;
  --paper:#f5f1e8;
  --paper-dim:#e9e3d4;
  --amber:#f2b705;
  --slate:#4a5560;
  --slate-light:#7d8791;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--paper);
  color:var(--charcoal);
  line-height:1.55;
}
h1,h2,h3,.brand{
  font-family:'Barlow Condensed',sans-serif;
  font-weight:700;
  letter-spacing:0.01em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
section{padding:96px 0;}

/* corner-bracket plate device, used for cards */
.plate{
  position:relative;
  border:1px solid var(--slate-light);
  padding:28px 26px;
  background:var(--paper);
}
.plate::before,.plate::after{
  content:"";
  position:absolute;
  width:14px;height:14px;
  border-top:2px solid var(--amber);
  border-left:2px solid var(--amber);
  top:-1px;left:-1px;
}
.plate::after{
  top:auto;left:auto;
  bottom:-1px;right:-1px;
  border-top:none;border-left:none;
  border-bottom:2px solid var(--amber);
  border-right:2px solid var(--amber);
}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:var(--charcoal);
  border-bottom:1px solid #2a323a;
}
nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
  max-width:1180px;margin:0 auto;
}
.brand{color:var(--paper);font-size:26px;line-height:1;}
.brand span{color:var(--amber);}
.brand small{
  display:block;font-family:'Inter',sans-serif;font-weight:500;
  font-size:10.5px;letter-spacing:0.14em;color:var(--slate-light);
  margin-top:2px;
}
.navlinks{display:flex;gap:34px;font-size:15px;font-weight:500;}
.navlinks a{color:var(--paper-dim);transition:color .15s;}
.navlinks a:hover{color:var(--amber);}
.navcall{
  display:flex;align-items:center;gap:8px;
  color:var(--amber);font-weight:600;font-size:15px;
  border:1px solid var(--amber);padding:8px 16px;
}
@media(max-width:860px){
  .navlinks{display:none;}
}

/* ---------- HERO ---------- */
.hero{
  background:var(--charcoal);
  color:var(--paper);
  padding:0;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr 0.9fr;
  min-height:640px;
}
.hero-copy{
  padding:100px 60px 100px 32px;
  display:flex;flex-direction:column;justify-content:center;
  max-width:640px;
}
.hero-eyebrow{
  color:var(--amber);font-weight:600;font-size:14px;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(42px,5.4vw,68px);
  line-height:0.98;
  margin-bottom:26px;
}
.hero p{
  color:var(--paper-dim);font-size:17.5px;max-width:480px;margin-bottom:38px;
}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  padding:15px 28px;font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid transparent;transition:opacity .15s;
}
.btn:hover{opacity:0.85;}
.btn-amber{background:var(--amber);color:var(--charcoal);}
.btn-outline{border-color:var(--paper-dim);color:var(--paper);}

.hero-visual{
  position:relative;
  background:
    linear-gradient(180deg, rgba(20,24,29,0.1), rgba(20,24,29,0.8)),
    url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?q=80&w=1200&auto=format&fit=crop') center/cover;
  border-left:1px solid #2a323a;
}
.hero-visual .tag{
  position:absolute;bottom:28px;left:28px;right:28px;
  background:rgba(20,24,29,0.85);
  border-left:3px solid var(--amber);
  padding:14px 18px;font-size:13.5px;color:var(--paper-dim);
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{min-height:320px;}
  .hero-copy{padding:70px 24px 60px;}
}

.hazard-strip{
  height:8px;
  background:repeating-linear-gradient(135deg,var(--amber) 0 16px,var(--charcoal) 16px 32px);
}

/* ---------- SECTION HEADS ---------- */
.sec-head{max-width:640px;margin-bottom:56px;}
.sec-head .kicker{
  color:var(--slate);font-weight:600;font-size:14px;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(30px,4vw,42px);line-height:1.05;}
.sec-head p{color:var(--slate);margin-top:14px;font-size:16px;max-width:520px;}

/* ---------- ABOUT ---------- */
.about{
    background:var(--paper);
}

.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}

.about-copy p{
    color:var(--charcoal);
    font-size:16.5px;
    margin-bottom:18px;
    max-width:480px;
}
.reg-plate{
  border:1px solid var(--slate-light);
}

.reg-row{
  display:flex;
  justify-content:space-between;
  padding: 16px 10px;
  border-bottom:1px solid var(--slate-light);
  font-size:14.5px;
}

.reg-row:last-child{
    border-bottom:none;
}

.reg-row .k{
    color:var(--slate);
}

.reg-row .v{
    font-weight:600;
    text-align:right;
}

@media(max-width:860px){
    .about-grid{
        grid-template-columns:1fr;
        gap:40px;
    }
}

/* ---------- SERVICES ---------- */
.services{background:var(--charcoal-2);color:var(--paper);}
.services .sec-head p{color:var(--slate-light);}
.services .sec-head .kicker{color:var(--amber);}
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.svc-card{
  background:var(--charcoal);
  border:1px solid #2a323a;
  padding:30px 26px;
  position:relative;
}
.svc-card .num{
  color:var(--amber);font-family:'Barlow Condensed',sans-serif;
  font-size:15px;font-weight:600;margin-bottom:16px;display:block;
}
.svc-card h3{font-size:22px;margin-bottom:10px;color:var(--paper);}
.svc-card p{color:var(--slate-light);font-size:14.5px;}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.svc-grid{grid-template-columns:1fr;}}

/* ---------- WHY CHOOSE ---------- */
.why{background:var(--paper);}
.why-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--slate-light);border-left:1px solid var(--slate-light);}
.why-item{border-right:1px solid var(--slate-light);border-bottom:1px solid var(--slate-light);padding:30px 22px;}
.why-item h3{font-size:19px;margin-bottom:8px;}
.why-item p{font-size:13.5px;color:var(--slate);}
@media(max-width:900px){.why-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.why-grid{grid-template-columns:1fr;}}

/* ---------- PROJECTS ---------- */
.projects{background:var(--charcoal-2);}
.proj-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.proj-item{
  aspect-ratio:4/5;background-size:cover;background-position:center;
  position:relative;border:1px solid #2a323a;
}
.proj-item .label{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg,rgba(20,24,29,0.9),transparent);
  color:var(--paper);font-size:13.5px;font-weight:600;padding:16px 14px 12px;
}
@media(max-width:900px){.proj-grid{grid-template-columns:1fr 1fr;}}

/* ---------- SERVICE AREA ---------- */
.area{
  background:var(--amber);
  padding:60px 0;
}
.area .wrap{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.area h2{font-size:30px;color:var(--charcoal);}
.area p{color:var(--charcoal);font-size:15px;max-width:420px;}

/* ---------- CONTACT ---------- */
.contact{background:var(--paper);}
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;}
.info-block{margin-bottom:30px;}
.info-block .k{font-size:13px;color:var(--slate);font-weight:600;margin-bottom:6px;}
.info-block .v{font-size:17px;font-weight:600;}
.info-block .v a{border-bottom:1px solid transparent;}
.info-block .v a:hover{border-color:var(--charcoal);}
.whatsapp{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:8px;padding:12px 20px;background:var(--charcoal);color:var(--paper);
  font-weight:600;font-size:14.5px;
}

form{border:1px solid var(--slate-light);padding:36px;background:var(--paper);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
label{font-size:12.5px;font-weight:600;color:var(--slate);text-transform:uppercase;letter-spacing:0.06em;}
input,select,textarea{
  border:1px solid var(--slate-light);
  background:var(--paper);
  padding:12px 14px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--charcoal);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--amber);outline-offset:1px;}
textarea{resize:vertical;min-height:90px;}
.submit-btn{
  width:100%;padding:15px;background:var(--charcoal);color:var(--paper);
  font-weight:600;font-size:15px;border:none;cursor:pointer;margin-top:6px;
}
.submit-btn:hover{background:#232b33;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:40px;}.form-row{grid-template-columns:1fr;}}

/* ---------- FOOTER ---------- */
footer{background:var(--charcoal);color:var(--paper-dim);padding:64px 0 28px;}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;padding-bottom:44px;border-bottom:1px solid #2a323a;}
.foot-brand .brand{font-size:24px;margin-bottom:8px;}
.foot-brand p{font-size:13px;color:var(--slate-light);max-width:280px;}
.foot-col h4{font-size:13px;color:var(--amber);font-weight:600;margin-bottom:14px;letter-spacing:0.04em;}
.foot-col a{display:block;font-size:14.5px;color:var(--paper-dim);margin-bottom:10px;}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:12.5px;color:var(--slate-light);flex-wrap:wrap;gap:10px;}


/* ---------- SCROLL REVEAL ---------- */
.reveal{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}




.gal-tabs{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:36px;
}
.gal-tab{
  background:transparent;
  border:1px solid var(--slate-light);
  color:var(--paper-dim);
  padding:11px 20px;
  font-family:'Inter',sans-serif;
  font-size:14px;font-weight:600;
  cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.gal-tab:hover{border-color:var(--amber);}
.gal-tab.is-active{
  background:var(--amber);
  color:var(--charcoal);
  border-color:var(--amber);
}

.gal-panel{display:none;}
.gal-panel.is-active{display:block;}

.gal-note{
  font-size:13px;color:var(--slate-light);
  margin-bottom:18px;
  border-left:3px solid var(--amber);
  padding-left:12px;
}

.proj-item{
  aspect-ratio:4/5;
  overflow:hidden;
  position:relative;
  border:1px solid #2a323a;
  cursor:pointer;
}
.proj-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .3s ease;
}
.proj-item:hover img{transform:scale(1.05);}

.lightbox{
  display:none;
  position:fixed;inset:0;z-index:100;
  background:rgba(20,24,29,0.94);
  align-items:center;justify-content:center;
  padding:40px;
}
.lightbox.is-open{display:flex;}
.lightbox img{
  max-width:90vw;max-height:85vh;
  object-fit:contain;
  border:1px solid #2a323a;
}
.lightbox-close{
  position:absolute;top:24px;right:32px;
  background:none;border:none;color:var(--paper);
  font-size:36px;line-height:1;cursor:pointer;
}