/* ESD – design tokens */
:root{
  --bg:#f3efe6; --paper:#faf7f1; --ink:#1d1c1a; --muted:#67625a; --line:#d8d1c3;
  --accent:#7a2630; --accent-dark:#611d26;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --max:1200px; --gap:clamp(1.5rem,4vw,3rem); --sec:clamp(4.5rem,10vw,8rem); --header:76px;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:400 1.0625rem/1.65 var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
svg{display:block;max-width:100%}
ul,ol{list-style:none;padding:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{width:min(var(--max),100% - 2.5rem);margin-inline:auto}
.sec{padding:var(--sec) 0}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.015em}
h2{font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.1}
h3{font-size:1.5rem;line-height:1.2}

/* Buttons and links */
.btn{display:inline-block;padding:.85rem 1.6rem;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:2px;font:600 1rem var(--sans);text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-sm{padding:.55rem 1.1rem;font-size:.95rem}
.link{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:.35em;transition:color .2s}
.link:hover{color:var(--accent)}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.site-header.scrolled{background:rgba(243,239,230,.95);border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:var(--header);transition:height .3s}
.scrolled .bar{height:60px}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.logo-mark{font:500 1.35rem var(--serif);background:var(--ink);color:var(--bg);padding:.1rem .55rem;letter-spacing:.02em}
.logo-text{font-size:.95rem;font-weight:600;line-height:1.2;max-width:11rem}
.nav{display:flex;align-items:center;gap:2rem}
.nav ul{display:flex;gap:1.75rem}
.nav ul a{text-decoration:none;font-size:.97rem;padding:.25rem 0;background:linear-gradient(var(--accent),var(--accent)) 0 100%/0 2px no-repeat;transition:background-size .25s}
.nav ul a:hover{background-size:100% 2px}
.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .25s,top .25s}
.burger span:first-child{top:17px}
.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* Hero */
.hero{padding:calc(var(--header) + clamp(2.5rem,7vw,5.5rem)) 0 var(--sec)}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:var(--gap);align-items:end}
.tag{display:inline-block;border-left:3px solid var(--accent);padding-left:.75rem;margin-bottom:1.75rem;color:var(--muted);font-size:.95rem;line-height:1.4}
h1{font-size:clamp(2.7rem,6.2vw,5.4rem);line-height:1.03;letter-spacing:-.025em;max-width:13em}
.lead{max-width:34rem;margin:1.75rem 0 2rem;color:var(--muted);font-size:1.15rem}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.75rem}
.facts{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;margin-top:3.5rem;padding-top:1.25rem;border-top:1px solid var(--line)}
.facts dt{font-size:.85rem;color:var(--muted)}
.facts dd{font-weight:600}
.collage{position:relative;height:clamp(340px,42vw,560px)}
.c-arch{position:absolute;top:0;right:0;width:68%;height:82%;background:var(--accent);border-radius:999px 999px 0 0}
.c-lines{position:absolute;bottom:0;left:0;width:52%;height:46%;background:var(--ink) repeating-linear-gradient(90deg,transparent 0 17px,rgba(243,239,230,.18) 17px 18px)}
.c-card{position:absolute;bottom:8%;right:0;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);padding:1rem 1.25rem;font-size:.95rem;line-height:1.35}
.c-card span{color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:calc(var(--gap) * 1.5);align-items:start}
.ph{aspect-ratio:4/5;display:flex;align-items:flex-end;padding:1rem;background:#cfc6b4 repeating-linear-gradient(135deg,transparent 0 14px,rgba(29,28,26,.07) 14px 15px)}
.ph span{font-size:.85rem;color:var(--muted)}
.statement{position:relative;margin:-3.5rem 0 0 18%;padding:1.5rem 1.75rem;background:var(--paper);border-left:3px solid var(--accent);font:400 1.35rem/1.35 var(--serif)}
.about-text h2{margin-bottom:2rem;max-width:16em}
.cols{columns:2;column-gap:2.5rem;color:var(--muted)}
.cols p{break-inside:avoid;margin-bottom:1rem}

/* Services */
.services{border-top:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:4fr 7fr;gap:calc(var(--gap) * 1.5)}
.svc-intro{position:sticky;top:110px;align-self:start}
.svc-intro p{margin-top:1.25rem;color:var(--muted);max-width:26rem}
.row{display:grid;grid-template-columns:3rem 1fr 2.25rem;gap:1.25rem;align-items:start;padding:1.75rem 0;border-top:1px solid var(--line);transition:padding .25s}
.row:last-child{border-bottom:1px solid var(--line)}
.row:hover{padding-left:.75rem}
.row .num{font:400 1.6rem/1.2 var(--serif);color:var(--muted)}
.row p{margin-top:.4rem;color:var(--muted);max-width:32rem}
.row h3{transition:color .2s}
.row:hover h3{color:var(--accent)}
.row svg{width:2.25rem;height:2.25rem;color:var(--accent)}

/* Why */
.why{background:var(--accent);color:#f6efe6;padding:var(--sec) 0}
.why h2{max-width:12em;margin-bottom:clamp(2.5rem,6vw,4.5rem)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.why article{border-top:1px solid rgba(246,239,230,.4);padding-top:1.25rem}
.why .big{display:block;font:400 clamp(3.5rem,7vw,5.5rem)/1 var(--serif);margin-bottom:1rem}
.why h3{margin-bottom:.6rem}
.why p{color:rgba(246,239,230,.85);font-size:1rem}
.why article:nth-child(even){margin-top:2.5rem}

/* Contact */
.contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:5fr 6fr;gap:calc(var(--gap) * 1.5);align-items:start}
.contact-info h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:2.5rem}
.contact-info div{padding:1rem 0;border-top:1px solid var(--line)}
.contact-info dt,.foot-grid h4{font-size:.85rem;color:var(--muted)}
.contact-info dd{font-weight:600}
.contact-info a{text-decoration-color:var(--accent);text-underline-offset:.3em}
.form{display:grid;gap:1.25rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.field{display:flex;flex-direction:column;gap:.4rem}
label{font-size:.9rem;font-weight:600}
input,textarea{width:100%;padding:.75rem .85rem;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:2px;transition:border-color .2s}
input:hover,textarea:hover{border-color:var(--muted)}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
textarea{resize:vertical;min-height:9rem}
.invalid{border-color:var(--accent)}
.err{min-height:1.2em;font-size:.85rem;color:var(--accent)}
.form .btn{justify-self:start}
.status{font-weight:600}
.status.ok{color:#2f5d3a}
.status.bad{color:var(--accent)}

/* Footer */
.footer{background:var(--ink);color:#cfc9bc;padding:clamp(3rem,7vw,5rem) 0 2rem;font-size:.97rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr 1fr;gap:var(--gap)}
.foot-brand strong{display:block;color:#fff;font:500 1.25rem/1.3 var(--serif);margin-bottom:.75rem}
.foot-brand p{max-width:26rem}
.foot-grid h4{color:#9a9486;margin-bottom:.75rem;font-weight:600}
.foot-grid li{margin-bottom:.4rem}
.foot-grid address{font-style:normal}
.footer a{text-decoration:none;transition:color .2s}
.footer a:hover{color:#fff;text-decoration:underline}
.foot-bottom{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.15);color:#9a9486}

/* Reveal on scroll (only when JS is running) */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.in{opacity:1;transform:none}

/* Tablet and mobile */
@media (max-width:900px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.25rem;padding:1.5rem 1.25rem 2rem;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:.75rem}
  .hero-grid,.about-grid,.svc-grid,.contact-grid{grid-template-columns:1fr}
  .collage{height:340px}
  .about-visual{max-width:420px}
  .svc-intro{position:static}
  .why-grid{grid-template-columns:1fr 1fr}
  .why article:nth-child(even){margin-top:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:600px){
  .logo-text{display:none}
  .cols{columns:1}
  .f2,.why-grid,.foot-grid{grid-template-columns:1fr}
  .row{grid-template-columns:2rem 1fr;}
  .row svg{display:none}
  .statement{margin-left:8%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important}
}