@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&family=Archivo:wght@500;600&display=swap');

:root{
  --ink:#1C1917;
  --stone:#F5F2EC;
  --card:#FFFFFF;
  --rust:#A34A28;
  --camel:#C9A66B;
  --forest:#2F3B2E;
  --line:#E4DCCC;
  --muted:#7A7267;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--stone);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.eyebrow{
  font-family:'Archivo',sans-serif;
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--rust);
}

h1,h2,h3{
  font-family:'Fraunces',serif;
  font-weight:500;
  margin:0;
  line-height:1.1;
}

/* ---------- Top nav ---------- */
.topnav{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 40px;
  border-bottom:1px solid var(--line);
  background:var(--stone);
  position:sticky;top:0;z-index:50;
}
.topnav .brand{font-family:'Fraunces',serif;font-size:20px;letter-spacing:.02em;}
.topnav .brand span{color:var(--rust);}
.topnav a.admin-link{font-family:'Archivo',sans-serif;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--ink);padding:8px 16px;border-radius:2px;}
.topnav a.admin-link:hover{background:var(--ink);color:var(--stone);}

/* ---------- Homepage grid ---------- */
.page-header{padding:64px 40px 32px;max-width:1200px;margin:0 auto;}
.page-header h1{font-size:44px;max-width:640px;}
.page-header p{color:var(--muted);margin-top:12px;font-size:16px;max-width:520px;}

.grid{
  max-width:1200px;margin:0 auto;padding:0 40px 80px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px;
}
.project-card{
  background:var(--card);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease;
}
.project-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(28,25,23,.10);}
.project-card .thumb{height:200px;background:linear-gradient(135deg,var(--camel),var(--forest));position:relative;}
.project-card .thumb img{width:100%;height:100%;object-fit:cover;}
.project-card .thumb .tag{position:absolute;bottom:12px;left:14px;background:rgba(28,25,23,.75);color:#fff;font-family:'Archivo',sans-serif;font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:2px;}
.project-card .body{padding:20px;}
.project-card h3{font-size:22px;}
.project-card .loc{font-size:13px;color:var(--muted);margin-top:6px;}
.project-card .tagline{font-size:14px;color:var(--ink);margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-style:italic;font-family:'Fraunces',serif;}
.empty-state{max-width:1200px;margin:40px auto;padding:0 40px;color:var(--muted);}

/* ---------- Project detail hero ---------- */
.hero{
  position:relative;height:52vh;min-height:380px;
  background:linear-gradient(160deg,var(--forest),var(--ink));
  display:flex;align-items:flex-end;
}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,25,23,.15),rgba(28,25,23,.85));}
.hero .content{position:relative;z-index:2;padding:48px;color:#fff;max-width:900px;}
.hero .eyebrow{color:var(--camel);}
.hero h1{font-size:52px;color:#fff;margin-top:10px;}
.hero .tagline{font-family:'Fraunces',serif;font-style:italic;font-size:18px;color:#EDE6D6;margin-top:12px;}

/* ---------- Sheet-style section nav (signature element) ---------- */
.sheet-nav{
  position:sticky;top:0;z-index:40;
  background:var(--ink);
  overflow-x:auto;
  white-space:nowrap;
}
.sheet-nav .inner{display:flex;max-width:1200px;margin:0 auto;}
.sheet-nav button{
  font-family:'Archivo',sans-serif;
  background:transparent;border:none;border-right:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.55);
  padding:16px 22px;cursor:pointer;font-size:12.5px;letter-spacing:.05em;
  display:flex;flex-direction:column;gap:3px;align-items:flex-start;
}
.sheet-nav button .code{font-size:10px;opacity:.7;letter-spacing:.1em;}
.sheet-nav button.active{color:#fff;background:var(--rust);}
.sheet-nav button:hover:not(.active){color:#fff;}

/* ---------- Section content, blueprint texture ---------- */
.section-panel{
  max-width:1200px;margin:0 auto;padding:56px 40px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  background-position:-1px -1px;
  border-bottom:1px solid var(--line);
}
.section-panel .head{margin-bottom:28px;max-width:760px;background:var(--stone);display:inline-block;padding-right:24px;}
.section-panel .head .code{font-family:'Archivo',sans-serif;font-size:11px;color:var(--rust);font-weight:600;letter-spacing:.14em;}
.section-panel .head h2{font-size:32px;margin-top:6px;}
.section-panel .desc{margin-top:14px;color:var(--ink);opacity:.85;line-height:1.65;white-space:pre-line;max-width:680px;background:var(--stone);padding:4px 0;}

.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:28px;}
.media-grid figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:3px;overflow:hidden;}
.media-grid img{width:100%;height:220px;object-fit:cover;}
.media-grid figcaption{padding:10px 14px;font-size:13px;color:var(--muted);}
.no-media{color:var(--muted);font-style:italic;font-family:'Fraunces',serif;background:var(--stone);display:inline-block;padding:4px 0;}

.map-embed{margin-top:24px;border:1px solid var(--line);border-radius:3px;overflow:hidden;height:420px;background:var(--card);}
.map-embed iframe{width:100%;height:100%;border:0;}

/* ---------- Shared reusable components (common.js) ---------- */
.upload-btn{
  font-family:'Archivo',sans-serif;font-size:11.5px;font-weight:600;background:var(--ink);color:#fff;
  padding:7px 14px;border-radius:14px;cursor:pointer;display:inline-block;
}
.upload-btn input{display:none;}
.link-gen-box{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.link-gen-input{flex:1;min-width:180px;padding:7px 10px;border:1px solid var(--line);border-radius:4px;font-size:11px;background:var(--stone);color:var(--muted);}
footer{max-width:1200px;margin:0 auto;padding:40px;color:var(--muted);font-size:13px;}

@media(max-width:720px){
  .hero h1{font-size:34px;}
  .hero .content{padding:28px;}
  .page-header{padding:40px 20px 20px;}
  .grid{padding:0 20px 60px;}
  .section-panel{padding:36px 20px;}
  .topnav{padding:16px 20px;}
}

/* =========================================================
   APP SHELL — unified visitor interface
   Left panel: switch project. Top row: switch section.
   ========================================================= */

.app-shell{
  display:flex;
  height:calc(100vh - 65px); /* topnav height */
}

/* ---------- Left panel: project list ---------- */
.project-panel{
  width:296px;flex-shrink:0;
  border-right:1px solid var(--line);
  background:var(--card);
  display:flex;flex-direction:column;
  overflow:hidden;
}
.project-panel .panel-head{
  padding:20px 20px 14px;border-bottom:1px solid var(--line);
}
.project-panel .panel-head .eyebrow{margin-bottom:8px;}
.project-search{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:4px;
  font-family:'Inter',sans-serif;font-size:13px;background:var(--stone);color:var(--ink);
}
.project-search:focus{outline:none;border-color:var(--rust);}

.project-list{
  flex:1;overflow-y:auto;padding:8px;
}
.project-tab{
  display:flex;align-items:center;gap:12px;
  width:100%;text-align:left;background:transparent;border:none;
  padding:12px 12px;border-radius:6px;cursor:pointer;
  border-left:3px solid transparent;
  margin-bottom:2px;
}
.project-tab:hover{background:var(--stone);}
.project-tab.active{background:var(--stone);border-left-color:var(--rust);}
.project-tab .thumb{
  width:44px;height:44px;border-radius:5px;flex-shrink:0;
  background:linear-gradient(135deg,var(--camel),var(--forest));
  background-size:cover;background-position:center;
}
.project-tab .meta{min-width:0;flex:1;}
.project-tab .name{
  font-family:'Fraunces',serif;font-size:15px;font-weight:500;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.project-tab.active .name{color:var(--rust);}
.project-tab .city{font-size:12px;color:var(--muted);margin-top:2px;}
.project-tab .status-dot{
  width:7px;height:7px;border-radius:50%;background:var(--forest);flex-shrink:0;
}
.project-panel-empty{padding:20px;color:var(--muted);font-size:13px;text-align:center;}

/* ---------- Right side: header + top section tabs + content ---------- */
.project-view{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;}

.project-header-strip{
  display:flex;align-items:center;gap:16px;
  padding:18px 32px;border-bottom:1px solid var(--line);
  background:var(--card);flex-shrink:0;
}
.project-header-strip .thumb{
  width:52px;height:52px;border-radius:6px;flex-shrink:0;
  background:linear-gradient(135deg,var(--camel),var(--forest));
  background-size:cover;background-position:center;
}
.project-header-strip h2{font-size:24px;}
.project-header-strip .sub{font-size:13px;color:var(--muted);margin-top:3px;}
.project-header-strip .sub b{color:var(--forest);font-weight:600;}
.construction-badge{background:var(--forest);color:#fff;padding:2px 8px;border-radius:10px;font-size:11px;font-family:'Archivo',sans-serif;font-weight:600;}
.ondc-badge{margin-top:6px;font-size:12px;color:var(--muted);}
.ondc-badge a{color:var(--rust);font-weight:600;text-decoration:none;}
.ondc-badge a:hover{text-decoration:underline;}

.section-tabs-row{
  display:flex;overflow-x:auto;
  background:var(--ink);flex-shrink:0;
  scrollbar-width:thin;
}
.section-tabs-row button{
  font-family:'Archivo',sans-serif;flex-shrink:0;
  background:transparent;border:none;border-right:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.55);
  padding:14px 20px;cursor:pointer;font-size:12px;letter-spacing:.04em;
  display:flex;flex-direction:column;gap:2px;align-items:flex-start;
  white-space:nowrap;
}
.section-tabs-row button .code{font-size:9.5px;opacity:.7;letter-spacing:.1em;}
.section-tabs-row button.active{color:#fff;background:var(--rust);}
.section-tabs-row button:hover:not(.active){color:#fff;background:rgba(255,255,255,.06);}
.section-tabs-row button .badge{
  font-size:9px;background:rgba(255,255,255,.18);padding:1px 5px;border-radius:8px;margin-left:2px;
}
.section-tabs-row button.active .badge{background:rgba(255,255,255,.3);}

.content-scroll{flex:1;overflow-y:auto;}
.content-scroll .section-panel{border-bottom:none;padding:40px 32px 60px;}

.app-empty{
  flex:1;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-family:'Fraunces',serif;font-style:italic;font-size:18px;
  text-align:center;padding:40px;
}

/* ---------- Right rail: visitor registration / enquiry form ---------- */
.enquiry-panel{
  width:300px;flex-shrink:0;
  border-left:1px solid var(--line);
  background:var(--card);
  overflow-y:auto;
  padding:24px 22px;
}
.enquiry-panel .eyebrow{margin-bottom:6px;}
.enquiry-panel h3{font-size:20px;margin-top:2px;}
.enquiry-panel .sub{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5;}

.enquiry-form{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.enquiry-form label{font-family:'Archivo',sans-serif;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);}
.enquiry-form input, .enquiry-form textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:4px;
  font-family:'Inter',sans-serif;font-size:14px;background:var(--stone);color:var(--ink);margin-top:5px;
}
.enquiry-form input:focus, .enquiry-form textarea:focus{outline:none;border-color:var(--rust);}
.enquiry-form textarea{resize:vertical;min-height:64px;}
.enquiry-form .field-error{color:var(--rust);font-size:12px;margin-top:4px;display:none;}
.enquiry-form .field-error.show{display:block;}

.enquiry-submit{
  margin-top:6px;background:var(--rust);color:#fff;border:none;border-radius:4px;
  padding:12px 16px;font-family:'Archivo',sans-serif;font-size:13px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;cursor:pointer;
}
.enquiry-submit:hover{background:#8a3c1f;}
.enquiry-submit:disabled{opacity:.6;cursor:default;}

.enquiry-success{
  margin-top:20px;padding:16px;background:var(--stone);border:1px solid var(--forest);border-radius:4px;
  font-family:'Fraunces',serif;font-size:15px;color:var(--forest);
}
.enquiry-note{margin-top:24px;font-size:11.5px;color:var(--muted);line-height:1.6;border-top:1px solid var(--line);padding-top:16px;}

.share-block{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);}
.share-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.share-btn{
  display:flex;align-items:center;gap:6px;
  font-family:'Archivo',sans-serif;font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:8px 12px;border-radius:20px;border:1px solid var(--line);background:var(--stone);color:var(--ink);
  cursor:pointer;text-decoration:none;
}
.share-btn:hover{border-color:var(--rust);color:var(--rust);}
.share-btn.copied{border-color:var(--forest);color:var(--forest);}

@media(max-width:1080px){
  .enquiry-panel{width:260px;}
}

@media(max-width:860px){
  .app-shell{flex-direction:column;height:auto;}
  .project-panel{
    width:100%;border-right:none;border-bottom:1px solid var(--line);
    max-height:280px;
  }
  .project-list{display:flex;overflow-x:auto;overflow-y:hidden;gap:4px;}
  .project-tab{width:220px;flex-shrink:0;}
  .content-scroll{overflow-y:visible;}
  .project-header-strip{padding:16px 20px;}
  .content-scroll .section-panel{padding:28px 20px 50px;}
  .enquiry-panel{width:100%;border-left:none;border-top:1px solid var(--line);}
}

/* ---------- Admin: leads table ---------- */
.leads-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:16px;}
.leads-table th{
  text-align:left;font-family:'Archivo',sans-serif;font-size:10.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);padding:8px 10px;
}
.leads-table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top;}
.leads-table tr:hover td{background:var(--stone);}
.leads-empty{color:var(--muted);font-size:13px;padding:20px 0;}

/* ---------- Ecommerce: shop panel, cart drawer, checkout modal ---------- */
.shop-panel{margin-top:8px;padding:24px 0 10px;border-top:1px solid var(--line);}
.shop-panel.hidden{display:none;}
.shop-panel h3{font-size:16px;margin-bottom:14px;}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;}
.shop-item-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--card);display:flex;flex-direction:column;}
.shop-item-card .thumb{height:120px;background:var(--stone) center/cover;}
.shop-item-card .body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1;}
.shop-item-card .name{font-size:13.5px;font-weight:600;line-height:1.3;}
.shop-item-card .variant{font-size:11.5px;color:var(--muted);font-family:'Archivo',sans-serif;}
.shop-item-card .price-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;}
.shop-item-card .price{font-family:'Archivo',sans-serif;font-weight:700;font-size:14px;}
.shop-item-card .stock-note{font-size:10.5px;color:var(--rust);font-family:'Archivo',sans-serif;}
.add-to-cart-btn{
  font-family:'Archivo',sans-serif;font-size:11.5px;font-weight:700;padding:6px 12px;
  border-radius:16px;background:var(--rust);color:#fff;border:none;cursor:pointer;
}
.add-to-cart-btn:disabled{background:var(--muted);cursor:not-allowed;}

.cart-fab{
  position:fixed;bottom:22px;right:22px;z-index:50;
  font-family:'Archivo',sans-serif;font-size:14px;font-weight:700;
  background:var(--forest);color:#fff;border:none;border-radius:26px;
  padding:12px 20px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.2);
}
.cart-fab.hidden{display:none;}

.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;width:340px;max-width:90vw;background:var(--card);
  border-left:1px solid var(--line);z-index:60;display:flex;flex-direction:column;
  box-shadow:-4px 0 20px rgba(0,0,0,.15);
}
.cart-drawer.hidden{display:none;}
.cart-drawer-header{
  display:flex;justify-content:space-between;align-items:center;padding:16px 18px;
  border-bottom:1px solid var(--line);font-family:'Archivo',sans-serif;font-weight:700;font-size:14px;
}
.cart-drawer-header button{background:none;border:none;font-size:16px;cursor:pointer;color:var(--muted);}
.cart-items-list{flex:1;overflow-y:auto;padding:12px 18px;}
.cart-line-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-family:'Archivo',sans-serif;font-size:12.5px;}
.cart-line-item .qty-controls{display:flex;align-items:center;gap:6px;}
.cart-line-item .qty-controls button{width:22px;height:22px;border-radius:4px;border:1px solid var(--line);background:#fff;cursor:pointer;}
.cart-drawer-footer{padding:16px 18px;border-top:1px solid var(--line);}
.cart-subtotal-row{display:flex;justify-content:space-between;font-family:'Archivo',sans-serif;font-weight:700;font-size:14px;margin-bottom:10px;}
.cart-checkout-btn{
  width:100%;font-family:'Archivo',sans-serif;font-size:13.5px;font-weight:700;padding:11px;
  border-radius:4px;background:var(--rust);color:#fff;border:none;cursor:pointer;
}

.checkout-modal{position:fixed;inset:0;background:rgba(28,25,23,.5);z-index:70;display:flex;align-items:center;justify-content:center;padding:16px;}
.checkout-modal.hidden{display:none;}
.checkout-modal-box{background:var(--card);border-radius:8px;padding:28px 26px;max-width:420px;width:100%;max-height:88vh;overflow-y:auto;position:relative;}
.checkout-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:16px;cursor:pointer;color:var(--muted);}
.checkout-modal-box h3{margin-bottom:12px;}
.checkout-summary{font-family:'Archivo',sans-serif;font-size:12.5px;color:var(--muted);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
#checkoutForm{display:flex;flex-direction:column;gap:10px;}
#checkoutForm input{padding:10px 12px;border:1px solid var(--line);border-radius:4px;font-family:'Archivo',sans-serif;font-size:13.5px;background:var(--stone);}
.checkout-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:8px;}
.checkout-error{color:var(--rust);font-size:12.5px;font-family:'Archivo',sans-serif;margin-top:10px;}