:root{
  --cream:#F5EEE1;
  --paper:#FBF6EC;
  --paper-deep:#EFE4CD;
  --ink:#2B2116;
  --ink-soft:#6B5A45;
  --rust:#BE4429;
  --rust-dark:#8E3320;
  --gold:#C89B3C;
  --forest:#4C5C41;
  --forest-deep:#37432F;
  --line:#DED0B4;
  --shadow: 0 10px 24px -12px rgba(43,33,22,0.35);
  --tabbar-h: 68px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:'Karla',sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, #efe3c9 0%, transparent 45%),
    radial-gradient(circle at 90% 92%, #e7dcc1 0%, transparent 40%),
    var(--cream);
  min-height:100vh;
  padding-bottom: var(--tabbar-h);
}
h1,h2,h3,h4{font-family:'Fraunces',serif; margin:0; font-weight:600; letter-spacing:-0.01em;}
p{margin:0;}
a{color:inherit; text-decoration:none;}
img,svg{max-width:100%;}
::selection{background:var(--gold); color:#241a0d;}

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1; opacity:.04; mix-blend-mode:multiply;
  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");
}

.container{max-width:1120px; margin:0 auto; padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(251,246,236,.92); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 20px;}
.brand{display:flex; align-items:center; gap:10px;}
.crest{
  width:34px; height:34px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(160deg, var(--gold), #a97b26);
  display:flex; align-items:center; justify-content:center;
  color:#241a0d; font-family:'Fraunces',serif; font-weight:700; font-size:15px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.brand-name{font-family:'Fraunces',serif; font-weight:600; font-size:17px; color:var(--ink);}
.brand-name span{display:block; font-family:'Karla',sans-serif; font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); font-weight:600;}
.top-nav{display:none; gap:30px; align-items:center;}
.top-nav a{font-weight:700; font-size:13.5px; color:var(--ink-soft); position:relative; padding:4px 0;}
.top-nav a.active, .top-nav a:hover{color:var(--rust);}
.top-nav a.active::after{content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--rust); border-radius:2px;}
.header-cta{display:none;}

@media (min-width:900px){
  .top-nav{display:flex;}
  .header-cta{display:inline-flex;}
}

/* ---------- BUTTONS / CHIPS ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:13px 22px; border-radius:999px; font-family:'Karla',sans-serif; font-weight:700; font-size:13.5px;
  border:1.5px solid transparent; cursor:pointer; text-decoration:none; transition:transform .15s ease; white-space:nowrap;
}
.btn:active{transform:scale(.96);}
.btn-primary{background:var(--rust); color:#fff8ee; box-shadow:0 8px 16px -6px rgba(190,68,41,.55);}
.btn-outline{background:transparent; border-color:var(--ink); color:var(--ink);}
.btn-dark{background:var(--ink); color:#f6ecd9;}
.btn-block{width:100%;}
.btn-small{padding:9px 16px; font-size:12.5px;}
.btn[disabled]{opacity:.6; cursor:not-allowed;}

.chip-row{display:flex; gap:9px; overflow-x:auto; padding:2px 0 8px; -ms-overflow-style:none; scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  flex-shrink:0; padding:9px 16px; border-radius:999px; border:1.5px solid var(--line);
  background:var(--paper); font-size:12.5px; font-weight:700; color:var(--ink-soft); cursor:pointer;
  transition:.15s ease;
}
.chip.active{background:var(--forest); border-color:var(--forest); color:#f3f0e2;}

/* ---------- CARDS ---------- */
.card{ background:var(--paper); border:1px solid var(--line); border-radius:20px; padding:20px; box-shadow:var(--shadow); }

.eyebrow{
  font-size:11.5px; font-weight:700; letter-spacing:.13em; text-transform:uppercase; color:var(--rust);
  display:flex; align-items:center; gap:6px; margin-bottom:8px;
}
.eyebrow::before{content:''; width:16px; height:1.5px; background:var(--rust); display:inline-block; border-radius:2px;}

.wavy{ width:100%; height:14px; margin:26px 0; opacity:.55; }

/* ---------- HERO ---------- */
.hero{padding:32px 0 10px;}
.hero-grid{display:flex; flex-direction:column-reverse; gap:26px; align-items:center;}
.hero-illus{border-radius:26px; overflow:hidden; box-shadow:var(--shadow); position:relative; width:100%;}
.ribbon{
  position:absolute; top:16px; left:16px; background:var(--rust); color:#fff8ee;
  font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  padding:7px 12px; border-radius:9px 9px 9px 0; box-shadow:0 4px 10px rgba(0,0,0,.25);
}
.hero-copy h1{font-size:32px; line-height:1.15;}
.hero-copy p{font-size:14.5px; color:var(--ink-soft); margin-top:12px; line-height:1.6; max-width:520px;}
.hero-actions{display:flex; gap:12px; margin-top:20px; flex-wrap:wrap;}
@media (min-width:900px){
  .hero-grid{flex-direction:row; align-items:center;}
  .hero-copy{flex:1;}
  .hero-illus{flex:1;}
  .hero-copy h1{font-size:44px;}
}

/* ---------- STATS ---------- */
.stat-row{display:flex; gap:12px; overflow-x:auto; padding:6px 0; -ms-overflow-style:none; scrollbar-width:none;}
.stat-row::-webkit-scrollbar{display:none;}
.stat-card{
  flex-shrink:0; min-width:118px; background:var(--paper); border:1px solid var(--line); border-radius:18px;
  padding:16px 14px; text-align:center;
}
.stat-card .num{font-family:'Fraunces',serif; font-size:24px; font-weight:700; color:var(--rust);}
.stat-card .lbl{font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); font-weight:700; margin-top:2px;}
@media (min-width:700px){
  .stat-row{justify-content:center; flex-wrap:wrap; overflow:visible;}
  .stat-card{min-width:150px;}
}

/* ---------- QUICKLINKS ---------- */
.quicklinks{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
.qlink{ background:var(--paper); border:1px solid var(--line); border-radius:18px; padding:16px; display:flex; flex-direction:column; gap:9px; cursor:pointer; transition:transform .15s ease;}
.qlink:hover{transform:translateY(-3px);}
.qlink .qicon{width:32px; height:32px;}
.qlink .qtitle{font-weight:700; font-size:14px;}
.qlink .qsub{font-size:11.5px; color:var(--ink-soft);}
@media (min-width:700px){ .quicklinks{grid-template-columns:repeat(4,1fr);} }

/* ---------- SECTIONS ---------- */
.section{padding:34px 0;}
.section-head{max-width:640px; margin-bottom:20px;}
.section-head h2{font-size:24px; line-height:1.2;}
.section-head p{font-size:13.5px; color:var(--ink-soft); margin-top:8px; line-height:1.55;}

/* ---------- TIMELINE ---------- */
.tl-item{display:flex; gap:14px; padding-bottom:24px; position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:''; position:absolute; left:5px; top:18px; bottom:-6px; width:2px;
  background-image:linear-gradient(var(--line) 60%, transparent 0%); background-size:2px 8px; background-repeat:repeat-y;
}
.tl-item:last-child::before{display:none;}
.tl-dot{width:13px; height:13px; border-radius:50%; background:var(--rust); margin-top:4px; flex-shrink:0; box-shadow:0 0 0 4px #f3e6d4;}
.tl-year{font-family:'Fraunces',serif; font-weight:700; color:var(--rust); font-size:14px;}
.tl-item p{font-size:13px; color:var(--ink-soft); margin-top:4px; line-height:1.55;}

/* ---------- TEAM ---------- */
.team-grid{display:grid; grid-template-columns:1fr; gap:14px;}
.team-card{background:var(--paper); border:1px solid var(--line); border-radius:18px; padding:16px;}
.avatar{
  width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-family:'Fraunces',serif; font-weight:700; font-size:19px; color:#fff8ee; flex-shrink:0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
}
.team-card .tname{font-weight:700; font-size:13.5px; margin-top:10px;}
.team-card .trole{font-size:10.5px; color:var(--rust); font-weight:700; margin:2px 0 7px;}
.team-card .tbio{font-size:11.5px; color:var(--ink-soft); line-height:1.5;}
@media (min-width:700px){ .team-grid{grid-template-columns:repeat(4,1fr);} }

/* ---------- PORTFOLIO GRID ---------- */
.portfolio-grid{display:grid; grid-template-columns:1fr; gap:18px;}
@media (min-width:680px){ .portfolio-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1020px){ .portfolio-grid{grid-template-columns:repeat(3,1fr);} }

.proj-card{
  background:var(--paper); border:1px solid var(--line); border-radius:20px; overflow:hidden; box-shadow:var(--shadow);
  cursor:pointer; transition:transform .18s ease; display:block;
}
.proj-card:hover{transform:translateY(-4px);}
.proj-thumb{height:150px; position:relative;}
.proj-body{padding:16px 17px;}
.proj-tag{font-size:10px; text-transform:uppercase; letter-spacing:.08em; font-weight:700; color:var(--rust);}
.proj-title{font-family:'Fraunces',serif; font-weight:600; font-size:16.5px; margin-top:3px;}
.proj-desc{font-size:12.5px; color:var(--ink-soft); margin-top:6px; line-height:1.5;}
.proj-meta{display:flex; justify-content:space-between; align-items:center; margin-top:12px; font-size:11.5px; color:var(--ink-soft);}

/* ---------- PROJECT DETAIL ---------- */
.back-row{display:flex; align-items:center; gap:10px; padding:16px 0 6px;}
.icon-btn{width:36px; height:36px; border-radius:50%; background:var(--paper); display:flex; align-items:center; justify-content:center; border:1px solid var(--line); cursor:pointer; flex-shrink:0;}
.facts-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px; font-size:13px;}
.facts-grid .flabel{color:var(--ink-soft); font-size:10.5px; font-weight:700; text-transform:uppercase; letter-spacing:.04em;}
.facts-grid .fval{font-weight:700; margin-top:3px;}
.design-moves{margin-top:10px; display:flex; flex-direction:column; gap:10px;}
.design-moves .dm{display:flex; gap:9px; font-size:13px; color:var(--ink-soft); line-height:1.55;}
.design-moves .dm b{color:var(--rust); font-weight:700;}
.detail-layout{display:flex; flex-direction:column; gap:24px;}
@media (min-width:900px){ .detail-layout{flex-direction:row; align-items:flex-start;} .detail-main{flex:2;} .detail-side{flex:1; position:sticky; top:90px;} }

.gallery-row{display:flex; gap:12px; overflow-x:auto; padding:4px 0 8px; -ms-overflow-style:none; scrollbar-width:none;}
.gallery-row::-webkit-scrollbar{display:none;}
.gthumb{flex-shrink:0; width:150px; height:110px; border-radius:14px; overflow:hidden; box-shadow:var(--shadow);}

.related-projects{display:grid; grid-template-columns:1fr; gap:16px; margin-top:10px;}
@media (min-width:700px){ .related-projects{grid-template-columns:repeat(3,1fr);} }

/* ---------- CONTACT ---------- */
.contact-layout{display:flex; flex-direction:column; gap:24px;}
@media (min-width:900px){ .contact-layout{flex-direction:row;} .contact-form-col{flex:1.3;} .contact-info-col{flex:1;} }

.contact-dark{ background:var(--forest-deep); color:#f3f0e2; border-radius:22px; padding:22px; box-shadow:var(--shadow); }
.contact-row{display:flex; align-items:center; gap:12px; padding:11px 0; border-bottom:1px solid rgba(255,255,255,.12);}
.contact-row:last-child{border-bottom:none;}
.contact-row .ci{width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.1); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.contact-row .clabel{font-size:10.5px; text-transform:uppercase; letter-spacing:.08em; opacity:.7; font-weight:700;}
.contact-row .cval{font-size:14px; font-weight:700;}

.field{margin-bottom:14px;}
.field label{font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); margin-bottom:6px; display:block;}
.field input, .field textarea, .field select{
  width:100%; border:1.5px solid var(--line); background:var(--paper); border-radius:12px; padding:12px 13px;
  font-family:'Karla',sans-serif; font-size:13.5px; color:var(--ink); resize:none;
}
.field input:focus, .field textarea:focus, .field select:focus{outline:2px solid var(--gold); outline-offset:1px;}
.field-row{display:flex; gap:12px; flex-wrap:wrap;}
.field-row .field{flex:1; min-width:180px;}
.form-msg{font-size:12.5px; padding:10px 14px; border-radius:12px; margin-bottom:14px; display:none;}
.form-msg.show{display:block;}
.form-msg.ok{background:#e5efe0; color:var(--forest-deep);}
.form-msg.err{background:#f6ded6; color:var(--rust-dark);}
.honeypot{position:absolute; left:-9999px; opacity:0; height:0;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line); padding:14px 0;}
.faq-q{display:flex; align-items:center; justify-content:space-between; cursor:pointer; font-weight:700; font-size:13.5px;}
.faq-plus{width:19px; height:19px; flex-shrink:0; transition:transform .25s ease;}
.faq-item.open .faq-plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease; font-size:13px; color:var(--ink-soft); line-height:1.55;}
.faq-item.open .faq-a{max-height:220px; margin-top:9px;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--ink); color:#f3f0e2; padding:44px 0 18px; margin-top:40px;}
.site-footer a{display:block; color:#e5d9c4; opacity:.8; font-size:13px; margin-bottom:9px;}
.site-footer a:hover{opacity:1;}
.footer-grid{display:grid; grid-template-columns:1fr; gap:28px;}
.footer-heading{font-size:11px; text-transform:uppercase; letter-spacing:.1em; font-weight:700; color:var(--gold); margin-bottom:12px;}
.footer-bottom{margin-top:26px; padding-top:18px; border-top:1px solid rgba(255,255,255,.1); font-size:11.5px; opacity:.6;}
@media (min-width:700px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr;} }

/* ---------- MOBILE TAB BAR ---------- */
.mobile-tabbar{
  position:fixed; left:0; right:0; bottom:0; z-index:60; display:flex; justify-content:space-around; align-items:center;
  padding:9px 6px calc(10px + env(safe-area-inset-bottom)); background:rgba(251,246,236,.97); backdrop-filter:blur(6px);
  border-top:1px solid var(--line); height:var(--tabbar-h);
}
.navbtn{ display:flex; flex-direction:column; align-items:center; gap:3px; padding:6px 8px; border-radius:14px; color:var(--ink-soft); transition:.2s ease; flex:1; max-width:78px;}
.navbtn svg{width:19px; height:19px;}
.navbtn span{font-size:8.8px; font-weight:700;}
.mobile-tabbar{ padding-left:2px; padding-right:2px; }
.navbtn.active{color:var(--rust); background:#f3e2d3; transform:translateY(-2px);}
@media (min-width:900px){ .mobile-tabbar{display:none;} body{padding-bottom:0;} }

/* ---------- TOAST ---------- */
.toast{
  position:fixed; left:20px; right:20px; bottom:calc(var(--tabbar-h) + 16px); max-width:360px; margin:0 auto;
  background:var(--forest-deep); color:#f3f0e2; padding:13px 18px; border-radius:14px; font-size:13px; font-weight:600;
  box-shadow:var(--shadow); display:flex; align-items:center; gap:8px; z-index:80; opacity:0; pointer-events:none;
  transform:translateY(10px); transition:.3s ease;
}
.toast.show{opacity:1; transform:translateY(0);}
@media (min-width:900px){ .toast{bottom:24px;} }


/* ---------- REAL PHOTO SIZING ---------- */
.hero-illus img, .proj-thumb img, .gthumb img, .avatar-photo img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-illus{ aspect-ratio:16/10; }
.proj-thumb{ overflow:hidden; }
.gthumb{ overflow:hidden; }
.avatar-photo{ width:64px; height:64px; border-radius:50%; overflow:hidden; flex-shrink:0; box-shadow: inset 0 0 0 2px rgba(255,255,255,.4), var(--shadow); }
.team-card .avatar-photo{ width:76px; height:76px; }
.hero-photo-wide{ aspect-ratio:16/9; border-radius:26px; overflow:hidden; box-shadow:var(--shadow); }
.hero-photo-wide img{ width:100%; height:100%; object-fit:cover; display:block; }

/* ---------- NAV DROPDOWN (Airport Projects) ---------- */
.nav-dropdown{position:relative;}
.nav-dropdown > span{cursor:pointer; display:inline-flex; align-items:center; gap:4px;}
.nav-dropdown-menu{
  display:none; position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%);
  background:var(--paper); border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow);
  padding:10px; min-width:220px; z-index:70;
}
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu{display:block;}
.nav-dropdown-menu a{display:block; padding:9px 12px; border-radius:10px; font-size:13px; font-weight:600; color:var(--ink);}
.nav-dropdown-menu a:hover{background:var(--paper-deep); color:var(--rust);}

/* ---------- AIRPORT HUB ---------- */
.airport-grid{display:grid; grid-template-columns:1fr; gap:18px;}
@media (min-width:700px){ .airport-grid{grid-template-columns:repeat(3,1fr);} }