/* ==========================================================================
   LUXURIOUS ARCHITECTS — editorial / technical-drawing inspired stylesheet
   Tokens
   ========================================================================== */
:root{
  --paper:#ffffff;
  --paper-2:#fafaf8;
  --ink:#15140f;
  --stone:#6d6a61;
  --stone-light:#9a968b;
  --line:#e3e0d6;
  --line-strong:#c9c5b8;
  --brass:#a9772c;
  --brass-dark:#7e591f;
  --navy:#20303d;
  --navy-2:#182530;

  --f-display:'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --f-body:'Inter', 'Helvetica Neue', Arial, sans-serif;
  --f-mono:'IBM Plex Mono', 'Courier New', monospace;

  --wrap:1360px;
  --gutter:clamp(20px,4vw,56px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

::selection{background:var(--brass);color:#fff;}

:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

/* ==========================================================================
   Utility bits — the "blueprint" signature language
   ========================================================================== */
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass-dark);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px;height:1px;
  background:var(--brass-dark);
  display:inline-block;
}
.coord{
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--stone-light);
}

.crossbar{
  height:1px;
  background:var(--line);
  border:none;
  margin:0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--f-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand .mark{
  width:34px;height:34px;
  border:1.5px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);
  font-size:13px;
  font-weight:600;
  flex:none;
}
.brand small{
  display:block;
  font-family:var(--f-mono);
  font-weight:400;
  font-size:10px;
  letter-spacing:.12em;
  color:var(--stone);
  text-transform:uppercase;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.main-nav a{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink);
  padding:10px 14px;
  position:relative;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:6px;
  height:1px;
  background:var(--brass);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brass-dark);}
.main-nav a.cta-link{
  border:1px solid var(--ink);
  margin-left:6px;
}
.main-nav a.cta-link:hover{
  background:var(--ink);
  color:var(--paper);
}
.main-nav a.cta-link::after{display:none;}

.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--ink);
  background:none;
  position:relative;
  cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:9px;right:9px;
  height:1px;
  background:var(--ink);
  transition:transform .25s ease, opacity .25s ease, top .25s ease;
}
.nav-toggle span{top:19px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:var(--navy);
}
.hero-img{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.86;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(21,20,15,0) 0%, rgba(21,20,15,.15) 45%, rgba(21,20,15,.92) 100%);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:48px 48px;
  mix-blend-mode:overlay;
  pointer-events:none;
}
.hero-content{
  position:relative;
  width:100%;
  padding-top:120px;
  padding-bottom:clamp(28px,4vw,48px);
  color:#fff;
}
.hero-content .wrap{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.hero-eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#e6d9c2;
  display:flex;align-items:center;gap:10px;
}
.hero-eyebrow::before{content:"";width:22px;height:1px;background:#e6d9c2;}
.hero h1{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(2.6rem, 6vw, 5.2rem);
  line-height:0.98;
  letter-spacing:-.01em;
  max-width:18ch;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.25);
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.05em;
  color:#cfc9ba;
  text-transform:uppercase;
}
.hero-meta strong{color:#fff;font-weight:600;}
.hero-sub{
  max-width:44ch;
  font-size:1.05rem;
  color:#e7e4da;
}

.hero.hero--small{min-height:48vh;}
.hero.hero--small h1{max-width:22ch;font-size:clamp(2.1rem,4.6vw,3.4rem);}

/* ==========================================================================
   Manifesto / statement band
   ========================================================================== */
.statement{
  padding:clamp(64px,9vw,120px) 0;
  border-bottom:1px solid var(--line);
}
.statement .wrap{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:var(--gutter);
}
.statement .label-col{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.statement p.lede{
  font-family:var(--f-display);
  font-weight:500;
  font-size:clamp(1.5rem,2.6vw,2.3rem);
  line-height:1.28;
  letter-spacing:-.01em;
  color:var(--ink);
  max-width:22ch;
}
.statement .lede em{
  font-style:normal;
  color:var(--brass-dark);
}
.statement .body-col{
  display:flex;
  flex-direction:column;
  gap:14px;
  max-width:56ch;
  color:var(--stone);
  font-size:1.02rem;
  padding-top:6px;
}

/* ==========================================================================
   Clause list (numbered principles — real sequence, from firm's own list)
   ========================================================================== */
.clauses{
  border-top:1px solid var(--line);
}
.clause{
  border-bottom:1px solid var(--line);
  padding:clamp(28px,4vw,44px) 0;
}
.clause .wrap{
  display:grid;
  grid-template-columns:100px 1fr;
  gap:var(--gutter);
  align-items:baseline;
}
.clause .num{
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--brass-dark);
  letter-spacing:.05em;
}
.clause h3{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.28rem;
  margin-bottom:10px;
  letter-spacing:-.01em;
}
.clause p{color:var(--stone);max-width:64ch;}

/* ==========================================================================
   Section headers (used above grids)
   ========================================================================== */
.section-head{
  padding:clamp(56px,8vw,90px) 0 clamp(20px,3vw,32px);
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.section-head h2{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(1.9rem,3.4vw,2.8rem);
  letter-spacing:-.01em;
  max-width:16ch;
}
.section-head .section-note{
  max-width:38ch;
  color:var(--stone);
  font-size:.98rem;
  padding-bottom:4px;
}

/* ==========================================================================
   Project grid (ArchDaily-style article cards)
   ========================================================================== */
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.card{
  background:var(--paper);
  position:relative;
  display:flex;
  flex-direction:column;
}
.card .thumb{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--paper-2);
}
.card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.2,1), filter .4s ease;
  filter:grayscale(.08);
}
.card:hover .thumb img{
  transform:scale(1.045);
  filter:grayscale(0);
}
.card .thumb .tag{
  position:absolute;
  top:14px;left:14px;
  background:rgba(21,20,15,.82);
  color:#fff;
  font-family:var(--f-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:5px 9px;
}
.card .thumb .corner{
  position:absolute;
  width:14px;height:14px;
  border-color:rgba(255,255,255,.85);
  opacity:0;
  transition:opacity .3s ease;
}
.card:hover .thumb .corner{opacity:1;}
.card .thumb .corner.tl{top:10px;left:10px;border-top:1.5px solid;border-left:1.5px solid;}
.card .thumb .corner.br{bottom:10px;right:10px;border-bottom:1.5px solid;border-right:1.5px solid;}
.card .info{
  padding:20px 22px 24px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.card .info .coord{display:block;}
.card .info h3{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.12rem;
  letter-spacing:-.005em;
  line-height:1.3;
}
.card .info p{
  color:var(--stone);
  font-size:.92rem;
}

@media (max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid{grid-template-columns:1fr;}
}

/* ==========================================================================
   Services strip
   ========================================================================== */
.services{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:clamp(56px,8vw,90px) 0;
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:36px 40px;
}
.service-item{
  border-top:1px solid var(--line-strong);
  padding-top:16px;
}
.service-item .coord{display:block;margin-bottom:10px;}
.service-item h4{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.05rem;
  margin-bottom:8px;
}
.service-item p{color:var(--stone);font-size:.94rem;}
@media (max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.services-grid{grid-template-columns:1fr;}}

/* ==========================================================================
   Split feature (image + text) — used on interior sections
   ========================================================================== */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.split .split-media{position:relative;min-height:420px;}
.split .split-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.split .split-copy{
  padding:clamp(40px,6vw,80px) var(--gutter);
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
}
.split .split-copy h2{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(1.7rem,3vw,2.3rem);
  letter-spacing:-.01em;
  max-width:14ch;
}
.split .split-copy p{color:var(--stone);max-width:48ch;}
.split.reverse{grid-template-columns:1fr 1fr;}
.split.reverse .split-media{order:2;}
.split.reverse .split-copy{order:1;}
@media (max-width:860px){
  .split, .split.reverse{grid-template-columns:1fr;}
  .split .split-media{order:1 !important;min-height:280px;}
  .split .split-copy{order:2 !important;}
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{
  background:var(--navy);
  color:#fff;
  padding:clamp(56px,9vw,110px) 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.cta-band .wrap{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(2rem,4.4vw,3.4rem);
  letter-spacing:-.01em;
  max-width:14ch;
  color:#fff;
}
.cta-band .cta-side{
  display:flex;
  flex-direction:column;
  gap:16px;
  align-items:flex-start;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 22px;
  border:1px solid #fff;
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#fff;
  transition:background .25s ease,color .25s ease;
}
.btn:hover{background:#fff;color:var(--navy);}
.btn.dark{border-color:var(--ink);color:var(--ink);}
.btn.dark:hover{background:var(--ink);color:#fff;}
.cta-band .contact-line{
  font-family:var(--f-mono);
  font-size:.92rem;
  color:#cfc9ba;
}
.cta-band .contact-line a:hover{color:#fff;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background:var(--ink);
  color:#cfcabd;
  padding:clamp(48px,7vw,72px) 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-col h5{
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#8b8676;
  margin-bottom:16px;
}
.footer-col p, .footer-col a{
  display:block;
  font-size:.92rem;
  color:#d9d5c8;
  margin-bottom:8px;
}
.footer-col a:hover{color:var(--brass);}
.footer-brand{
  font-family:var(--f-display);
  font-weight:800;
  font-size:1.3rem;
  color:#fff;
  margin-bottom:12px;
}
.footer-tagline{color:#9a9587;max-width:32ch;font-size:.9rem;}
.footer-bottom{
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:#8b8676;
  text-transform:uppercase;
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
}

/* ==========================================================================
   Simple page intro (for interior pages without full hero image list)
   ========================================================================== */
.page-body{
  padding:clamp(48px,7vw,80px) 0;
}
.prose{max-width:70ch;color:var(--stone);font-size:1.03rem;display:flex;flex-direction:column;gap:16px;}

/* ==========================================================================
   Contact page specifics
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gutter);
  padding:clamp(48px,7vw,90px) 0;
  border-top:1px solid var(--line);
}
.contact-card{
  border:1px solid var(--line-strong);
  padding:clamp(28px,4vw,40px);
}
.contact-card h3{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.3rem;
  margin-bottom:18px;
}
.contact-row{
  display:flex;
  justify-content:space-between;
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:.98rem;
}
.contact-row:first-of-type{border-top:none;}
.contact-row .k{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--stone-light);
}
.contact-row .v a:hover{color:var(--brass-dark);}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-bottom:20px;
}
.field label{
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--stone);
}
.field input, .field textarea, .field select{
  border:none;
  border-bottom:1px solid var(--line-strong);
  background:transparent;
  padding:10px 2px;
  font-family:var(--f-body);
  font-size:1rem;
  color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none;
  border-color:var(--brass);
}
.field textarea{resize:vertical;min-height:110px;}
.submit-btn{
  border:1px solid var(--ink);
  background:var(--ink);
  color:#fff;
  padding:14px 26px;
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .25s ease;
}
.submit-btn:hover{background:var(--brass-dark);}

@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr;}
}

/* ==========================================================================
   Mobile nav
   ========================================================================== */
@media (max-width:900px){
  .main-nav{
    position:fixed;
    top:76px;left:0;right:0;bottom:0;
    background:var(--paper);
    flex-direction:column;
    align-items:stretch;
    padding:12px var(--gutter) 40px;
    gap:0;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{
    padding:16px 4px;
    border-bottom:1px solid var(--line);
    font-size:14px;
  }
  .main-nav a.cta-link{
    margin-top:14px;
    margin-left:0;
    text-align:center;
    border:1px solid var(--ink);
  }
  .nav-toggle{display:block;}
  .statement .wrap{grid-template-columns:1fr;}
  .clause .wrap{grid-template-columns:1fr;gap:6px;}
}

@media (max-width:640px){
  .site-header .wrap{height:64px;}
  .hero-content{padding-top:88px;}
}