/* 3D Arc Design — main stylesheet
   Design A. No webfonts, no frameworks. Georgia + system sans. */

:root{
  --ink:#0a0a0a;
  --panel:#151515;
  --panel-2:#1e1c1a;
  --line:#2e2b27;
  --gold:#c6a47e;
  --gold-deep:#957b5f;
  --grey:#d5d5d5;
  --grey-dim:#9a958e;
  --white:#fff;
  --serif:Georgia,"Palatino Linotype","Book Antiqua",Palatino,serif;
  --sans:Arial,Helvetica,"Helvetica Neue",sans-serif;
  --wrap:1040px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--grey);
  font-family:var(--sans);font-size:15px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--ink);
  padding:10px 16px;z-index:100;
}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- header ---------- */
header{background:var(--ink);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.brand{display:flex;flex-direction:column;align-items:center;gap:12px;padding:18px 0 12px}
.brand .logo{display:block}
.brand .logo img{width:230px}
nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;list-style:none;margin:0;padding:0 0 12px}
nav a{
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  text-decoration:none;padding:4px 0;border-bottom:1px solid transparent;display:block;
}
nav a:hover{border-bottom-color:var(--gold);color:var(--white)}
nav a[aria-current="page"]{color:var(--white);border-bottom-color:var(--gold)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--panel);border-bottom:1px solid var(--line);overflow:hidden}
.hero picture,.hero img{width:100%;height:clamp(280px,42vw,420px);object-fit:cover;display:block}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.32) 46%,rgba(0,0,0,.7) 100%);
}
.hero-copy{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 28px}
.hero h1{
  font-family:var(--serif);font-weight:400;margin:0;
  font-size:clamp(25px,4.4vw,42px);color:var(--white);text-wrap:balance;
  text-shadow:0 2px 20px rgba(0,0,0,.9);
}
.hero .sub{margin:14px 0 0;font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}

/* ---------- page head (inner pages) ---------- */
.page-head{padding:52px 0 8px;text-align:center;border-bottom:1px solid var(--line)}
.page-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(26px,4vw,36px);color:var(--white);margin:0 0 10px}
.page-head p{margin:0 auto 34px;max-width:62ch;color:var(--grey-dim)}

/* ---------- generic sections ---------- */
section{padding:56px 0}
h2{font-family:var(--serif);font-weight:400;color:var(--white);font-size:29px;margin:0;text-align:center;text-wrap:balance}
h3{font-family:var(--serif);font-weight:400;color:var(--white);font-size:19px;margin:0 0 6px}
.rule{width:54px;height:1px;background:var(--gold);margin:18px auto 34px}
.lede{font-family:var(--serif);font-size:19px;line-height:1.7;color:var(--white)}
p{margin:0 0 18px}

.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.intro-grid p:last-child{margin-bottom:0}
figure{margin:0}
figcaption{margin-top:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-dim)}
.framed{border:1px solid var(--line)}

/* ---------- services ---------- */
.svc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.svc li{display:flex;align-items:baseline;gap:14px;padding:15px 2px;border-bottom:1px solid var(--line);font-size:15.5px}
.svc li::before{content:"";flex:0 0 auto;width:7px;height:7px;transform:rotate(45deg);background:var(--gold-deep)}
.svc-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 44px;margin-top:8px}
.svc-detail article{border-top:1px solid var(--line);padding-top:18px}
.svc-detail p{margin:0;color:var(--grey-dim);font-size:14.5px}

/* ---------- project cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:inherit}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .body{padding:16px 18px 20px}
.card h3{font-size:17px;margin-bottom:4px}
.card p{margin:0;font-size:13px;color:var(--grey-dim);letter-spacing:.02em}
.card:hover{border-color:var(--gold-deep)}
.card:hover h3{color:var(--gold)}
.tag{
  display:inline-block;margin-top:12px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--gold-deep);padding:3px 9px;
}
.center{text-align:center}
.btn{
  display:inline-block;background:transparent;border:1px solid var(--gold);color:var(--gold);
  font-family:var(--sans);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  padding:13px 34px;cursor:pointer;text-decoration:none;
}
.btn:hover{background:var(--gold);color:var(--ink)}
.more{margin-top:36px}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{display:block;border:1px solid var(--line)}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gallery a:hover{border-color:var(--gold)}
.facts{list-style:none;margin:0 0 30px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.facts li{background:var(--ink);padding:16px 18px}
.facts b{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:400;margin-bottom:3px}
.facts span{color:var(--white);font-size:15px}

/* ---------- tours ---------- */
.tours{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tours a{
  display:block;border:1px solid var(--line);padding:18px 20px;text-decoration:none;
  color:var(--grey);background:var(--panel);
}
.tours a:hover{border-color:var(--gold);color:var(--white)}
.tours b{display:block;font-family:var(--serif);font-size:17px;color:var(--white);font-weight:400;margin-bottom:4px}
.tours span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}

/* ---------- resources ---------- */
.posts{list-style:none;margin:0;padding:0}
.posts li{border-bottom:1px solid var(--line);padding:22px 0}
.posts a{font-family:var(--serif);font-size:21px;color:var(--white);text-decoration:none;display:block}
.posts a:hover{color:var(--gold)}
.posts time{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.posts p{margin:6px 0 0;color:var(--grey-dim);font-size:14.5px}
.empty{text-align:center;color:var(--grey-dim);padding:40px 0}

/* ---------- form ---------- */
.consult{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:660px;margin:0 auto}
.full{grid-column:1/-1}
label{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
label .req{color:var(--gold-deep)}
input,textarea{
  width:100%;background:#0f0e0d;border:1px solid var(--line);color:var(--white);
  font-family:var(--sans);font-size:15px;padding:11px 13px;border-radius:0;
}
textarea{min-height:104px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
input:user-invalid,textarea:user-invalid{border-color:#b4553f}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn{grid-column:1/-1;justify-self:center;margin-top:4px}
.form-msg{grid-column:1/-1;text-align:center;margin:0;font-size:14px}
.form-msg[data-state="err"]{color:#e0866c}
.thanks{
  max-width:560px;margin:0 auto;text-align:center;border:1px solid var(--gold-deep);
  padding:34px 28px;background:#141210;
}
.thanks h3{font-size:23px;margin-bottom:10px}
.thanks p{margin:0;color:var(--grey)}

/* ---------- footer ---------- */
footer{padding:44px 0 52px;text-align:center;border-top:1px solid var(--line)}
footer .addr{font-family:var(--serif);font-size:16px;color:var(--white);margin:0 0 6px}
footer .meta{font-size:13.5px;color:var(--grey-dim);margin:0}
footer .meta a{color:var(--gold);text-decoration:none}
footer nav ul{padding:22px 0 0}
.ig{display:inline-flex;margin-top:18px;color:var(--gold)}
.fine{margin:24px 0 0;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#5f5b55}

/* ---------- article (blog post shell) ---------- */
.post{max-width:720px;margin:0 auto;padding:44px 0 60px}
.post h1{font-family:var(--serif);font-weight:400;font-size:clamp(26px,4vw,36px);color:var(--white);margin:0 0 8px}
.post .date{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:26px}
.post h2,.post h3{text-align:left;margin:32px 0 10px}
.post h2{font-size:24px}
.post ul,.post ol{padding-left:20px}
.post li{margin-bottom:8px}
.post img{margin:24px 0;border:1px solid var(--line)}
.post blockquote{margin:24px 0;padding-left:20px;border-left:2px solid var(--gold-deep);color:var(--white);font-family:var(--serif);font-size:18px}
.post table{width:100%;border-collapse:collapse;margin:24px 0}
.post th,.post td{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:14.5px}
.post th{color:var(--gold);font-weight:400;letter-spacing:.1em;text-transform:uppercase;font-size:11px}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .intro-grid,.svc,.svc-detail{grid-template-columns:1fr;gap:26px}
  .svc{gap:0}
  .cards,.gallery,.tours{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr}
  form{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards,.gallery,.tours{grid-template-columns:1fr}
  nav ul{gap:16px}
  .brand .logo img{width:190px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}