/* ============================================================
   Terrace Design Studio — site styles
   ============================================================ */
:root{
  --green-900:#1c2c23;
  --green-800:#243a2d;
  --green-700:#2f4a3a;
  --brass:#b08d57;
  --brass-light:#c8a877;
  --cream:#f5f2ea;
  --paper:#ffffff;
  --ink:#272723;
  --muted:#73726a;
  --line:#e3ddcf;
  --maxw:1280px;
  --serif:"Avenir Next","Avenir","Nunito Sans","Segoe UI",Helvetica,Arial,sans-serif;
  --sans:"Avenir Next","Avenir","Nunito Sans","Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:.01em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:1.5rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,5vw,4rem)}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--brass);font-weight:400;margin-bottom:1.2rem;
}
.lead{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--muted);font-weight:300;max-width:46ch}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  padding:.95rem 2.1rem;border:1px solid var(--brass);color:var(--brass);
  transition:.35s ease;background:transparent;cursor:pointer;
}
.btn:hover{background:var(--brass);color:var(--paper)}
.btn-light{border-color:var(--cream);color:var(--cream)}
.btn-light:hover{background:var(--cream);color:var(--green-900)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(245,242,234,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:.85rem;letter-spacing:.05em}
.brand img{width:46px;height:46px;border-radius:50%}
.brand-rect img{width:auto;height:52px;border-radius:6px}
.brand-name{font-family:var(--serif);font-size:1.35rem;line-height:1}
.brand-name span{display:block;font-family:var(--sans);font-size:.6rem;letter-spacing:.34em;
  text-transform:uppercase;color:var(--muted);margin-top:.18rem}
.nav-links{display:flex;gap:2.2rem;align-items:center}
.nav-links a{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);
  position:relative;padding:.2rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--brass);transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.has-dropdown{position:relative;display:flex;align-items:center}
.nav-links .has-dropdown>a{padding-right:1.1rem}
.has-dropdown>a::before{content:"";position:absolute;right:0;top:50%;width:6px;height:6px;border-right:1px solid var(--muted);border-bottom:1px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.has-dropdown:hover>a::before{transform:translateY(-30%) rotate(-135deg)}
.dropdown{position:absolute;top:100%;left:0;background:var(--cream);border:1px solid var(--line);min-width:190px;padding:.4rem 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s ease;z-index:60}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:.7rem 1.3rem;width:100%}
.dropdown a::after{display:none}
.dropdown a:hover{color:var(--brass)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);display:block}

/* ---------- hero ---------- */
.hero{position:relative;height:52vh;min-height:360px;display:flex;align-items:flex-end;
  color:var(--cream);overflow:hidden}
.hero-img{position:absolute;inset:0}
.hero-img img{width:100%;height:100%;object-fit:cover}
/* slideshow */
.hero-slideshow{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.6s ease}
.hero-slide.active{opacity:1}
.hero-inner{position:relative;z-index:2;padding-bottom:clamp(2.5rem,6vw,5rem)}
.hero-inner .eyebrow{color:var(--brass-light)}
.hero h1{max-width:18ch}
.hero p{margin-top:1.4rem;max-width:48ch;color:rgba(245,242,234,.85);font-size:1.1rem}
.hero-cta{margin-top:2.2rem;display:flex;gap:1rem;flex-wrap:wrap}

/* ---------- sections ---------- */
section{padding:clamp(4rem,9vw,8rem) 0}
.section-head{max-width:60ch;margin-bottom:3.5rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.bg-green{background:var(--green-900);color:var(--cream)}
.bg-green .lead,.bg-green p{color:rgba(245,242,234,.8)}
.bg-green .eyebrow{color:var(--brass-light)}
.bg-paper{background:var(--paper)}

/* intro split */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.stack p+p{margin-top:1.2rem}

/* ---------- project grid ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2.5vw,2rem)}
.proj-card{position:relative;overflow:hidden;display:block;aspect-ratio:3/2;background:#ccc}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.proj-card:hover img{transform:scale(1.05)}
.proj-card .cap{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:1.6rem 1.8rem;color:var(--cream);
  background:linear-gradient(180deg,rgba(28,44,35,0) 45%,rgba(28,44,35,.78) 100%)}
.proj-card .cap h3{font-size:1.7rem;margin-bottom:.15rem}
.proj-card .cap span{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass-light)}
.proj-card.wide{grid-column:1 / -1;aspect-ratio:21/9}

/* ---------- services ---------- */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem)}
.svc{border-top:1px solid var(--line);padding-top:1.6rem}
.bg-green .svc{border-color:rgba(245,242,234,.18)}
.svc .num{font-family:var(--serif);font-size:1.1rem;color:var(--brass);margin-bottom:.6rem}
.svc h3{font-size:1.35rem;margin-bottom:.7rem}
.svc p{font-size:.96rem;color:var(--muted)}
.bg-green .svc p{color:rgba(245,242,234,.72)}

/* ---------- testimonial ---------- */
.quote{max-width:60ch;margin:0 auto;text-align:center}
.quote blockquote{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.4;font-weight:400}
.quote cite{display:block;margin-top:1.6rem;font-style:normal;font-size:.75rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}

/* ---------- cta band ---------- */
.cta-band{text-align:center}
.cta-band h2{max-width:20ch;margin:0 auto 2rem}

/* ---------- page hero (interior) ---------- */
.page-hero{padding:clamp(5rem,9vw,8rem) 0 clamp(2.5rem,5vw,4rem)}
.page-hero .eyebrow{margin-bottom:1rem}
.page-hero p{margin-top:1.2rem}

/* ---------- gallery (project detail) ---------- */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.6rem,1.5vw,1.2rem)}
.gallery figure{overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2}
.gallery .full{grid-column:1 / -1;aspect-ratio:auto}
.gallery .full img{aspect-ratio:16/9}
.meta-list{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:2rem 0;margin:2.5rem 0}
.meta-list .k{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin-bottom:.4rem}
.meta-list .v{font-family:var(--serif);font-size:1.25rem}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem)}
.field{margin-bottom:1.4rem}
.field label{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.5rem}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--line);
  background:var(--paper);font-family:var(--sans);font-size:1rem;color:var(--ink)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brass)}
.contact-detail{margin-bottom:1.8rem}
.contact-detail .k{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin-bottom:.4rem}
.contact-detail .v{font-size:1.15rem}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:rgba(245,242,234,.8);padding:4.5rem 0 2rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;
  padding-bottom:3rem;border-bottom:1px solid rgba(245,242,234,.15)}
.footer-brand{display:flex;align-items:center;gap:.9rem;margin-bottom:1.2rem}
.footer-brand img{width:52px;height:52px;border-radius:50%}
.footer-brand .brand-name{color:var(--cream)}
.footer-col h4{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass-light);margin-bottom:1.1rem;font-family:var(--sans);font-weight:400}
.footer-col a{display:block;margin-bottom:.6rem;font-size:.95rem;color:rgba(245,242,234,.8)}
.footer-col a:hover{color:var(--cream)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  padding-top:1.8rem;font-size:.8rem;letter-spacing:.04em;color:rgba(245,242,234,.55)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;background:rgba(20,30,24,.94);display:none;align-items:center;
  justify-content:center;z-index:100;padding:3vw}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:90vh;object-fit:contain}
.lb-close{position:absolute;top:24px;right:32px;color:var(--cream);font-size:2rem;cursor:pointer;line-height:1}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .nav-links{position:fixed;inset:84px 0 auto 0;background:var(--cream);flex-direction:column;
    gap:0;padding:1rem 0;border-bottom:1px solid var(--line);transform:translateY(-130%);
    transition:transform .35s ease;height:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:1rem 2rem;width:100%}
  .has-dropdown{flex-direction:column;align-items:flex-start;width:100%}
  .has-dropdown>a::before{display:none}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;border:0;padding:0;background:transparent;min-width:0;width:100%}
  .dropdown a{padding:.7rem 3rem;color:var(--muted)}
  .nav-toggle{display:flex}
  .split,.contact-grid{grid-template-columns:1fr}
  .cols-3{grid-template-columns:1fr}
  .proj-grid,.gallery{grid-template-columns:1fr}
  .proj-card.wide,.gallery .full{grid-column:auto}
  .footer-top{grid-template-columns:1fr;gap:2rem}
  .meta-list{grid-template-columns:repeat(2,1fr)}
}