:root{
  --navy-950:#0E1B24;
  --navy-900:#16262F;
  --navy-800:#1F3540;
  --navy-700:#294553;
  --steel-300:#9FB8C2;
  --steel-200:#C4D5DB;
  --copper-600:#A8551F;
  --copper-500:#C1652F;
  --copper-400:#D98A54;
  --copper-100:#F3DCC8;
  --paper-50:#F6F3EE;
  --paper-100:#EEE8DE;
  --ink-900:#171F22;
  --ink-600:#48575D;
  --line-dark:#2A3D46;
  --line-light:#DAD2C3;
  --radius-s:3px;
  --maxw:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}
body{
  margin:0;
  background:var(--paper-50);
  color:var(--ink-900);
  font-family:"IBM Plex Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Space Grotesk", "Segoe UI", sans-serif;
  font-weight:600;
  line-height:1.15;
  margin:0;
  letter-spacing:-0.01em;
}
p{margin:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.mono{font-family:"IBM Plex Mono", monospace;}
:focus-visible{outline:2px solid var(--copper-500); outline-offset:3px;}

/* ---------- Header ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(246,243,238,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-light);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 28px;
  max-width:var(--maxw); margin:0 auto;
}
.brand{display:flex; align-items:baseline; gap:9px;}
.brand-mark{
  width:11px;height:11px;border-radius:2px;
  background:var(--copper-500);
  transform:rotate(45deg);
  flex:none;
}
.brand-name{font-family:"Space Grotesk"; font-weight:700; font-size:19px; letter-spacing:-0.01em;}
.brand-sub{font-size:11px; color:var(--ink-600); letter-spacing:0.02em;}
nav.primary{display:flex; gap:30px;}
nav.primary a{
  font-size:14.5px; color:var(--ink-600); font-weight:500;
  padding:4px 0; border-bottom:1px solid transparent;
  transition:color .15s, border-color .15s;
}
nav.primary a:hover{color:var(--ink-900); border-color:var(--copper-500);}
.header-actions{display:flex; align-items:center; gap:14px;}
.phone-chip{
  display:flex; align-items:center; gap:8px;
  font-size:13.5px; color:var(--ink-900); font-weight:500;
}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px; border-radius:var(--radius-s);
  font-size:14px; font-weight:600; border:1px solid transparent;
  transition:transform .15s, background .15s, border-color .15s, color .15s;
  white-space:nowrap;
}
.btn-copper{background:var(--copper-500); color:#fff;}
.btn-copper:hover{background:var(--copper-600);}
.btn-outline-dark{border-color:var(--navy-900); color:var(--navy-900); background:transparent;}
.btn-outline-dark:hover{background:var(--navy-900); color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,0.35); color:#fff; background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,0.12);}
.btn-ghost-copper{color:var(--copper-500); border-color:var(--copper-500); background:transparent;}
.btn-ghost-copper:hover{background:var(--copper-500); color:#fff;}
.hamburger{display:none; flex-direction:column; gap:4px; background:none; border:none; padding:6px;}
.hamburger span{width:22px;height:2px;background:var(--ink-900);}
.mobile-menu{display:none; flex-direction:column; padding:6px 28px 18px; gap:2px; border-top:1px solid var(--line-light);}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:11px 4px; font-size:15px; font-weight:500; border-bottom:1px solid var(--line-light);}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(120% 140% at 78% 8%, #1B3038 0%, var(--navy-950) 62%);
  color:#fff; position:relative; overflow:hidden;
}
.hero .wrap{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px;
  align-items:center;
  padding-top:76px; padding-bottom:64px;
}
.hero-eyebrow-row{display:flex; align-items:center; gap:10px; margin-bottom:22px;}
.hero-eyebrow-row .rule{width:34px;height:1px;background:var(--copper-400);}
.hero-eyebrow-row span{font-size:13px; color:var(--steel-200); font-weight:500;}
.hero h1{
  font-size:clamp(34px, 4.4vw, 50px);
  color:#fff;
  max-width:13.5ch;
}
.hero h1 em{font-style:normal; color:var(--copper-400);}
.hero .lede{
  margin-top:20px; font-size:16.5px; color:var(--steel-200);
  max-width:46ch; line-height:1.6;
}
.hero .cta-row{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.hero-stats{
  margin-top:46px; display:grid; grid-template-columns:repeat(3,auto); gap:0;
  border-top:1px solid var(--line-dark); padding-top:20px; max-width:480px;
}
.hero-stats div{padding-right:24px; border-right:1px solid var(--line-dark);}
.hero-stats div:last-child{border-right:none;}
.hero-stats .num{font-family:"Space Grotesk"; font-size:23px; font-weight:600; color:#fff;}
.hero-stats .lbl{font-size:12px; color:var(--steel-300); margin-top:3px;}
.hero-art{position:relative;}
.hero-art svg{width:100%; height:auto;}
.diagram-line{
  stroke-dasharray:900; stroke-dashoffset:900;
  animation:draw 2.1s ease forwards .2s;
}
@keyframes draw{to{stroke-dashoffset:0;}}
@media (prefers-reduced-motion: reduce){.diagram-line{stroke-dashoffset:0; animation:none;}}

section{padding:88px 0;}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:24px; margin-bottom:44px; flex-wrap:wrap;
}
.section-head h2{font-size:clamp(26px,3vw,34px); max-width:16ch;}
.section-head .desc{max-width:38ch; color:var(--ink-600); font-size:15px;}
.idx{font-family:"IBM Plex Mono"; font-size:12.5px; color:var(--copper-500); font-weight:500; letter-spacing:0.02em; margin-bottom:10px; display:block;}

/* ---------- About ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px;}
.about-copy p{color:var(--ink-600); font-size:15.5px; margin-bottom:16px; max-width:56ch;}
.about-copy p:last-child{margin-bottom:0;}
.capability-list{border-top:1px solid var(--line-light);}
.capability-list li{
  display:flex; justify-content:space-between; gap:16px;
  padding:16px 0; border-bottom:1px solid var(--line-light);
  font-size:14.5px;
}
.capability-list .k{color:var(--ink-900); font-weight:500;}
.capability-list .v{color:var(--ink-600); text-align:right;}

/* ---------- Services ---------- */
.services{background:var(--paper-100);}
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-light); border:1px solid var(--line-light);}
.service-card{background:var(--paper-100); padding:32px 28px 34px;}
.service-card .icon{width:40px;height:40px; margin-bottom:22px;}
.service-card h3{font-size:18.5px; margin-bottom:10px;}
.service-card p{font-size:14px; color:var(--ink-600); margin-bottom:18px;}
.service-card ul{display:flex; flex-direction:column; gap:8px;}
.service-card ul li{
  font-size:13px; color:var(--ink-900); padding-left:16px; position:relative;
}
.service-card ul li::before{
  content:""; position:absolute; left:0; top:7px; width:6px; height:1px; background:var(--copper-500);
}

/* ---------- Catalog ---------- */
.catalog-list{border-top:1px solid var(--line-light);}
.cat-row{
  display:grid; grid-template-columns:60px 1fr auto; gap:22px; align-items:center;
  padding:22px 0; border-bottom:1px solid var(--line-light);
  transition:background .15s;
}
.cat-row:hover{background:rgba(193,101,47,0.045);}
.cat-row .num{font-family:"IBM Plex Mono"; font-size:13px; color:var(--copper-500);}
.cat-row h4{font-size:17px; font-weight:600; margin-bottom:4px;}
.cat-row .cat-desc{font-size:13.5px; color:var(--ink-600); max-width:52ch;}
.cat-enquire{
  font-size:13px; font-weight:600; color:var(--navy-900);
  border:1px solid var(--line-light); padding:8px 16px; border-radius:var(--radius-s);
  white-space:nowrap; transition:border-color .15s, color .15s;
}
.cat-enquire:hover{border-color:var(--copper-500); color:var(--copper-500);}
.catalog-note{margin-top:28px; font-size:13px; color:var(--ink-600); border-left:2px solid var(--copper-400); padding-left:14px;}

/* ---------- Gallery ---------- */
.gallery{background:var(--navy-950); color:#fff;}
.gallery .section-head .desc{color:var(--steel-300);}
.gallery .idx{color:var(--copper-400);}
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.g-tile{
  aspect-ratio:4/3; border:1px solid var(--line-dark); border-radius:var(--radius-s);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  background:linear-gradient(160deg, var(--navy-900), var(--navy-950));
  padding:20px; text-align:center;
}
.g-tile svg{width:34px;height:34px; opacity:0.85;}
.g-tile span{font-size:12.5px; color:var(--steel-300);}
.gallery-note{margin-top:26px; font-size:13px; color:var(--steel-300); max-width:60ch;}

/* ---------- Quote ---------- */
.quote{background:var(--paper-100);}
.quote-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px;}
.quote-side h2{font-size:clamp(26px,3vw,32px); max-width:14ch; margin-bottom:16px;}
.quote-side p{color:var(--ink-600); font-size:15px; max-width:38ch; margin-bottom:26px;}
.quote-contact-list{display:flex; flex-direction:column; gap:14px;}
.quote-contact-list a{display:flex; align-items:center; gap:12px; font-size:14.5px; font-weight:500;}
.quote-contact-list svg{width:18px;height:18px; flex:none; color:var(--copper-500);}
form#quoteForm{
  background:#fff; border:1px solid var(--line-light); border-radius:4px; padding:32px;
}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px;}
.field{display:flex; flex-direction:column; gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12.5px; font-weight:600; color:var(--ink-900);}
.field input, .field select, .field textarea{
  border:1px solid var(--line-light); border-radius:3px; padding:11px 12px;
  font-family:inherit; font-size:14.5px; color:var(--ink-900); background:#fff;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--copper-500);}
.field textarea{resize:vertical; min-height:96px;}
.form-actions{display:flex; align-items:center; gap:16px; margin-top:6px; flex-wrap:wrap;}
.form-note{font-size:12px; color:var(--ink-600); margin-top:14px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.contact-block{border-top:1px solid var(--line-light); padding-top:20px; margin-top:20px;}
.contact-block:first-child{margin-top:0;}
.contact-block .lbl{font-size:12px; color:var(--ink-600); text-transform:none; margin-bottom:6px;}
.contact-block .val{font-size:16px; font-weight:500;}
.contact-block a.val:hover{color:var(--copper-500);}
.map-frame{
  border:1px solid var(--line-light); border-radius:4px; padding:28px;
  background:var(--paper-100); display:flex; flex-direction:column; gap:16px; height:100%;
  justify-content:center;
}
.map-frame svg{width:38px;height:38px; color:var(--copper-500);}
.map-frame h4{font-size:16px;}
.map-frame p{font-size:13.5px; color:var(--ink-600);}

footer{background:var(--navy-950); color:var(--steel-300); padding:44px 0 28px;}
.footer-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:18px;}
footer .brand-name{color:#fff;}
.footer-links{display:flex; gap:10px 22px; font-size:13.5px; flex-wrap:wrap;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:30px; padding-top:20px; border-top:1px solid var(--line-dark);
  font-size:12px; color:#5E727B; display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:60;
  width:54px; height:54px; border-radius:50%;
  background:#1FAD5C; display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,0.28);
  transition:transform .15s;
}
.wa-float:hover{transform:scale(1.06);}
.wa-float svg{width:26px;height:26px;}

@media (max-width:920px){
  nav.primary{display:none;}
  .hamburger{display:flex;}
  .hero .wrap{grid-template-columns:1fr; padding-top:40px;}
  .hero-art{order:-1; max-width:340px; margin:0 auto 12px;}
  .about-grid, .quote-grid, .contact-grid{grid-template-columns:1fr; gap:38px;}
  .service-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .form-row{grid-template-columns:1fr;}
  section{padding:60px 0;}
  .header-actions .btn-outline-dark{display:none;}
}
@media (max-width:520px){
  .gallery-grid{grid-template-columns:1fr 1fr;}
  .hero-stats{grid-template-columns:repeat(3,1fr);}
}

/* ---------- Dynamic additions (images, lightbox, form status) ---------- */
.brand-logo{height:38px; width:auto; align-self:center;}
.brand.has-logo{align-items:center;}
.hero-photo{width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:4px; border:1px solid var(--line-dark);}
.about-photo{width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:4px; margin-bottom:24px; border:1px solid var(--line-light);}
.service-photo{width:100%; aspect-ratio:16/10; object-fit:cover; border-radius:3px; margin-bottom:20px;}
.cat-row.with-img{grid-template-columns:60px 84px 1fr auto;}
.cat-thumb{width:84px; height:64px; object-fit:cover; border-radius:3px; border:1px solid var(--line-light); cursor:zoom-in; background:#fff; padding:0;}
.cat-thumb img{width:100%; height:100%; object-fit:cover; border-radius:3px;}
.g-photo{
  position:relative; aspect-ratio:4/3; border:1px solid var(--line-dark); border-radius:var(--radius-s);
  overflow:hidden; padding:0; background:var(--navy-900); cursor:zoom-in; color:#fff; text-align:left;
}
.g-photo img{width:100%; height:100%; object-fit:cover; transition:transform .35s;}
.g-photo:hover img{transform:scale(1.04);}
.g-photo span{
  position:absolute; left:0; right:0; bottom:0; padding:28px 14px 12px; font-size:13px;
  background:linear-gradient(transparent, rgba(14,27,36,0.88));
}
.lightbox{
  position:fixed; inset:0; z-index:100; background:rgba(8,15,20,0.92);
  display:none; align-items:center; justify-content:center; flex-direction:column; gap:14px; padding:24px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(1100px,100%); max-height:80vh; object-fit:contain; border-radius:3px;}
.lightbox p{color:var(--steel-200); font-size:14px; text-align:center;}
.lightbox button{
  position:absolute; background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.25);
  color:#fff; width:44px; height:44px; border-radius:50%; font-size:20px; line-height:1;
}
.lightbox .lb-close{top:18px; right:18px;}
.lightbox .lb-prev{left:18px; top:50%;}
.lightbox .lb-next{right:18px; top:50%;}
.hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
.form-status{font-size:13.5px; margin-top:14px; padding:12px 14px; border-radius:3px; display:none;}
.form-status.ok{display:block; background:#E5F3EA; color:#1E5E36; border:1px solid #B7DCC4;}
.form-status.err{display:block; background:#FBE9E4; color:#8A2E14; border:1px solid #EDC2B5;}
.btn[disabled]{opacity:.6; cursor:wait;}
.map-embed{width:100%; min-height:240px; border:0; border-radius:3px;}
@media (max-width:920px){
  .lightbox .lb-prev, .lightbox .lb-next{top:auto; bottom:18px;}
}
@media (max-width:520px){
  .cat-row.with-img{grid-template-columns:64px minmax(0,1fr); gap:14px;}
  .cat-thumb{width:64px; height:52px;}
  .cat-row.with-img .num{display:none;}
  .cat-row.with-img .cat-enquire{grid-column:2; justify-self:start;}
  .cat-row{grid-template-columns:36px minmax(0,1fr);}
  .cat-row .cat-enquire{grid-column:2; justify-self:start;}
}
@media (max-width:520px){.brand-sub{display:none;}}
