:root{--ink:#232527;--muted:#6b6f74;--line:#e3e4e6;--accent:#8a6d3b;--bg:#fff;--alt:#f6f5f2}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Source Sans 3',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-weight:400}
h1,h2,h3{font-family:'PT Serif',Georgia,serif;font-weight:400;letter-spacing:.04em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);text-transform:uppercase;letter-spacing:.12em}
h2{font-size:1.6rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1.2rem;position:relative;padding-bottom:.6rem}
h2::after{content:'';position:absolute;left:0;bottom:0;width:44px;height:2px;background:var(--accent)}
p{margin-bottom:1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 6%}
.wrap.narrow{max-width:760px}
.section{padding:4.5rem 0}
.section.alt{background:var(--alt)}
.lead{font-size:1.15rem;color:#3c3f42}
.more{margin-top:1.5rem}
.more a{color:var(--accent);font-weight:600;letter-spacing:.05em;text-transform:uppercase;font-size:.85rem}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{max-width:1280px;margin:0 auto;padding:.7rem 4%;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.brand img{height:52px;width:auto}
.main-nav{list-style:none;display:flex;gap:.2rem;align-items:center}
.main-nav>li{position:relative}
.main-nav a,.sub-toggle{display:block;padding:.6rem .9rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink);background:none;border:0;cursor:pointer;font-family:inherit}
.main-nav a:hover,.sub-toggle:hover{color:var(--accent)}
.main-nav .active>a,.main-nav .active>.sub-toggle{color:var(--accent)}
.sub{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:60}
.has-sub:hover .sub,.has-sub.open .sub{display:block}
.sub a{padding:.65rem 1.1rem;border-bottom:1px solid var(--line);font-size:.75rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
/* hero */
.hero{position:relative;height:min(78vh,720px);overflow:hidden}
.hero img{width:100%;height:100%;object-fit:cover}
.hero-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(20,20,22,.42);color:#fff;padding:0 6%}
.hero-text h1{color:#fff;font-size:clamp(2.2rem,6vw,4rem)}
.hero-text p{text-transform:uppercase;letter-spacing:.25em;font-size:.9rem;margin-top:.5rem}
/* page head */
.page-head{padding:4.5rem 6% 2.5rem;text-align:center;border-bottom:1px solid var(--line)}
.page-head p{color:var(--muted);margin-top:.4rem}
/* project grid */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem}
.proj-card .proj-img{overflow:hidden;aspect-ratio:4/3;background:#ddd}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.proj-card:hover img{transform:scale(1.05)}
.proj-card h3{margin-top:.8rem;font-size:1.15rem}
.proj-card p{color:var(--muted);font-size:.92rem;margin:0}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.gallery figure{overflow:hidden;cursor:zoom-in;background:#eee}
.gallery img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.04)}
/* lightbox */
.lightbox{display:none;position:fixed;inset:0;background:rgba(10,10,12,.94);z-index:100;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;padding:.5rem 1rem;opacity:.75}
.lightbox button:hover{opacity:1}
.lb-close{top:1rem;right:1rem}
.lb-prev{left:.5rem;top:50%;transform:translateY(-50%)}
.lb-next{right:.5rem;top:50%;transform:translateY(-50%)}
/* two col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem}
/* cta */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta h2::after{display:none}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.8rem 2.2rem;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;border:0;cursor:pointer}
.btn:hover{background:#74592f}
/* contact form */
.contact-form label{display:block;margin-bottom:1rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.contact-form input,.contact-form select,.contact-form textarea{display:block;width:100%;margin-top:.3rem;padding:.65rem .8rem;border:1px solid var(--line);font:inherit;color:var(--ink);background:#fff;text-transform:none;letter-spacing:normal}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:2px solid var(--accent);border-color:transparent}
.form-note{font-size:.8rem;color:var(--muted);margin-top:.8rem}
.license-note{margin-top:1.4rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem}
/* footer */
.site-footer{background:#1b1c1e;color:#b9bcc0;padding:3rem 0 2rem;font-size:.9rem}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 6%;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.footer-logo{height:44px;width:auto;margin-bottom:.8rem;filter:brightness(0) invert(1);opacity:.9}
.site-footer a:hover{color:#fff}
/* responsive */
@media(max-width:900px){
  .two-col{grid-template-columns:1fr;gap:2.5rem}
  .footer-inner{grid-template-columns:1fr}
  .nav-toggle{display:block}
  nav{display:none;width:100%}
  .site-header.nav-open nav{display:block}
  .main-nav{flex-direction:column;align-items:stretch;gap:0;padding-bottom:.6rem}
  .main-nav a,.sub-toggle{text-align:left}
  .sub{position:static;box-shadow:none;border:0;border-left:2px solid var(--line);margin-left:1rem}
}