/* ================= ROOT / BASE ================= */
:root{
  --stone:#ECE6DA;
  --paper:#F7F3EA;
  --ink:#1E1B16;
  --ink-soft:#3B372F;
  --clay:#9C4E2E;
  --patina:#535E52;
  --line:#C9BFA9;
  --line-soft: rgba(30,27,22,0.12);
  --max: 1280px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--stone);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--clay);
}
h1,h2,h3{
  font-family:'Fraunces',serif;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px;}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;}
/* Screen-reader-only utility (keeps heading hierarchy without visual change) */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* ================= HEADER ================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:26px 0;
  transition:background .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled, .site-header.solid{
  background:rgba(247,243,234,0.92);
  backdrop-filter: blur(10px);
  padding:16px 0;
  border-bottom:1px solid var(--line-soft);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;}
.logo{
  font-family:'Fraunces',serif;
  font-size:1.15rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--paper);
  transition:color .4s ease;
}
.site-header.scrolled .logo, .site-header.solid .logo{color:var(--ink);}
nav.main-nav ul{display:flex;gap:38px;list-style:none;}
nav.main-nav a{
  font-size:0.86rem;
  letter-spacing:0.02em;
  color:var(--paper);
  position:relative;
  padding-bottom:4px;
  transition:color .4s ease;
}
.site-header.scrolled nav.main-nav a, .site-header.solid nav.main-nav a{color:var(--ink-soft);}
nav.main-nav a.active{color:var(--clay) !important;}
nav.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;
  transition:width .3s ease;
}
nav.main-nav a:hover::after{width:100%;}
.header-right{display:flex;align-items:center;gap:28px;}
.cta-outline{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  border:1px solid var(--paper);
  color:var(--paper);
  padding:11px 20px;
  transition:all .3s ease;
  white-space:nowrap;
}
.site-header.scrolled .cta-outline, .site-header.solid .cta-outline{border-color:var(--ink);color:var(--ink);}
.cta-outline:hover{background:var(--clay);border-color:var(--clay);color:var(--paper);}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:26px;height:20px;position:relative;z-index:95;}
.menu-toggle span{position:absolute;left:0;right:0;height:1px;background:var(--paper);transition:all .3s ease;}
.site-header.scrolled .menu-toggle span, .site-header.solid .menu-toggle span{background:var(--ink);}
.menu-toggle span:nth-child(1){top:0;}
.menu-toggle span:nth-child(2){top:9px;}
.menu-toggle span:nth-child(3){top:18px;}

/* ================= HERO (home, full-bleed) ================= */
.hero{
  position:relative;height:100vh;height:100svh;min-height:640px;
  display:flex;align-items:flex-end;
  background:
    linear-gradient(180deg, rgba(20,18,14,0.35) 0%, rgba(20,18,14,0.15) 40%, rgba(20,18,14,0.75) 100%),
    url('/assets/img/hero-home.jpg') center/cover no-repeat;
  color:var(--paper);
  overflow:hidden;
}
.hero-content{position:relative;z-index:2;padding-bottom:110px;}
.hero h1{
  font-size:clamp(2.3rem, 5.2vw, 4.4rem);
  max-width:16ch;
  line-height:1.05;
  color:var(--paper);
  font-weight:400;
}
.hero .subtitle{
  margin-top:22px;
  font-size:1.05rem;
  max-width:38ch;
  color:rgba(247,243,234,0.82);
  font-style:italic;
  font-family:'Fraunces',serif;
  font-weight:300;
}
.hero-actions{display:flex;gap:34px;margin-top:40px;align-items:center;}
.link-primary{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  padding-bottom:6px;border-bottom:1px solid var(--paper);
  transition:opacity .3s ease;
}
.link-primary:hover{opacity:0.65;}
.link-secondary{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  opacity:0.7;border-bottom:1px solid transparent;
  transition:opacity .3s ease, border-color .3s ease;
}
.link-secondary:hover{opacity:1;border-color:rgba(247,243,234,0.5);}

.sun-arc{position:absolute;left:0;right:0;bottom:-1px;z-index:2;width:100%;height:auto;display:block;}
.sun-arc path{
  fill:none;stroke:rgba(247,243,234,0.55);stroke-width:1;
  stroke-dasharray:900;stroke-dashoffset:900;
  animation:draw 2.4s ease forwards 0.5s;
}
.sun-arc circle{fill:var(--clay); opacity:0; animation:fadeIn .6s ease forwards 2.6s;}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fadeIn{to{opacity:1;}}

/* ================= PAGE HERO (interior pages) ================= */
.page-hero{
  padding:200px 0 90px;
  background:var(--paper);
  border-bottom:1px solid var(--line-soft);
}
.page-hero h1{font-size:clamp(2rem,4.2vw,3.2rem);max-width:20ch;line-height:1.12;margin-top:16px;}
.page-hero .lead{margin-top:26px;font-size:1.05rem;color:var(--ink-soft);max-width:62ch;}

/* ================= SECTION BASE ================= */
section{padding:130px 0;}
.section-head{margin-bottom:64px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:400;max-width:24ch;}
.section-head .eyebrow{display:block;margin-bottom:16px;}
.section-head .lead{margin-top:20px;color:var(--ink-soft);max-width:62ch;font-size:1rem;}

/* ================= MANIFESTO / SPLIT QUOTE ================= */
.manifesto{background:var(--paper);}
.manifesto .wrap{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.manifesto-quote{
  font-family:'Fraunces',serif;
  font-size:clamp(1.7rem,3.2vw,2.6rem);
  font-weight:400;
  line-height:1.22;
  color:var(--ink);
}
.manifesto-body p{font-size:1.02rem;color:var(--ink-soft);max-width:46ch;}
.manifesto-body .closing{
  margin-top:28px;
  font-family:'Fraunces',serif;
  font-style:italic;
  font-size:1.15rem;
  color:var(--ink);
  border-left:2px solid var(--clay);
  padding-left:22px;
}

/* ================= SPLIT (image + text, About page) ================= */
.split{display:grid;grid-template-columns:0.9fr 1.1fr;gap:80px;align-items:center;}
.split.reverse{grid-template-columns:1.1fr 0.9fr;}
.split.reverse .split-media{order:2;}
.split-media img{width:100%;height:520px;object-fit:cover;}
.split-text p{color:var(--ink-soft);font-size:1.02rem;margin-top:18px;max-width:52ch;}
.split-text h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:400;}

/* ================= PROJECTS GRID (home teaser) ================= */
.projects .wrap > .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;}
.view-all{
  font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:0.06em;
  text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:4px;white-space:nowrap;
}
.project-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  grid-template-rows:repeat(2,300px);
  gap:24px;
}
.project-tile{position:relative;overflow:hidden;background:#111;}
.project-tile.big{grid-row:1 / span 2;}
.project-tile img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1);}
.project-tile:hover img{transform:scale(1.06);}
.project-tile .tile-info{
  position:absolute;left:0;right:0;bottom:0;padding:26px;
  background:linear-gradient(0deg, rgba(15,13,10,0.82) 0%, rgba(15,13,10,0) 100%);
  color:var(--paper);
  opacity:0;transform:translateY(10px);
  transition:opacity .4s ease, transform .4s ease;
}
.project-tile:hover .tile-info{opacity:1;transform:translateY(0);}
.tile-info .p-name{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:500;color:var(--paper);}
.tile-info .p-meta{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;opacity:0.8;margin-top:6px;}

/* ================= PILLAR / PHILOSOPHY (dark band, 3-col) ================= */
.pillars{background:var(--ink);color:var(--paper);}
.pillars .section-head h2{color:var(--paper);}
.pillars .section-head .lead{color:rgba(247,243,234,0.68);}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;}
.pillar-icon{width:38px;height:38px;margin-bottom:26px;color:var(--clay);}
.pillar h3{color:var(--paper);font-size:1.25rem;font-weight:400;margin-bottom:14px;}
.pillar p{color:rgba(247,243,234,0.68);font-size:0.95rem;max-width:32ch;}
.pillars .closing{
  margin-top:60px;font-family:'Fraunces',serif;font-style:italic;font-size:1.2rem;
  color:var(--paper);border-left:2px solid var(--clay);padding-left:22px;max-width:50ch;
}

/* ================= SERVICES LIST (hover bg) ================= */
.services{position:relative;background:var(--paper);overflow:hidden;}
.services .wrap{position:relative;z-index:2;}
.service-bg{position:absolute;inset:0;z-index:1;background-size:cover;background-position:center;opacity:0;transition:opacity .6s ease;}
.service-bg.visible{opacity:0.16;}
.service-list{border-top:1px solid var(--line);}
.service-row{display:flex;align-items:baseline;justify-content:space-between;padding:26px 4px;border-bottom:1px solid var(--line);cursor:pointer;}
.service-row .s-index{font-family:'IBM Plex Mono',monospace;font-size:0.75rem;color:var(--clay);margin-right:26px;}
.service-row .s-name{font-family:'Fraunces',serif;font-size:clamp(1.2rem,2.4vw,1.8rem);font-weight:400;transition:transform .3s ease, color .3s ease;display:inline-block;}
.service-row:hover .s-name{transform:translateX(14px);color:var(--clay);}
.service-row .s-arrow{font-family:'IBM Plex Mono',monospace;font-size:0.9rem;opacity:0;transition:opacity .3s ease;}
.service-row:hover .s-arrow{opacity:1;}
.services-foot{margin-top:44px;}

/* ================= SERVICE CARDS (services.html grid) ================= */
.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.service-card{background:var(--paper);padding:44px 34px;}
.service-card .s-index{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;color:var(--clay);letter-spacing:0.08em;}
.service-card h3{font-size:1.25rem;font-weight:400;margin:18px 0 12px;}
.service-card .tagline{font-family:'Fraunces',serif;font-style:italic;color:var(--ink-soft);font-size:0.95rem;margin-bottom:10px;}
.service-card p{color:var(--ink-soft);font-size:0.92rem;line-height:1.55;}

/* ================= TIMELINE (process phases) ================= */
.timeline{border-top:1px solid var(--line);}
.timeline-row{display:grid;grid-template-columns:100px 1fr;gap:30px;padding:38px 0;border-bottom:1px solid var(--line);}
.timeline-row .t-index{font-family:'IBM Plex Mono',monospace;font-size:0.85rem;color:var(--clay);letter-spacing:0.06em;}
.timeline-row h3{font-size:1.3rem;font-weight:400;margin-bottom:10px;}
.timeline-row p{color:var(--ink-soft);max-width:60ch;font-size:0.98rem;}

/* ================= DELIVERABLES ================= */
.deliverables{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;}
.deliverables li{
  list-style:none;padding:18px 0;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;font-size:0.98rem;color:var(--ink-soft);
}
.deliverables li::before{content:"";width:6px;height:6px;background:var(--clay);flex:none;}

/* ================= INFO CARDS (2-col, About page) ================= */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.info-card{background:var(--paper);padding:48px 40px;}
.info-card h3{font-size:1.2rem;font-weight:400;margin-bottom:16px;}
.info-card p{color:var(--ink-soft);font-size:0.98rem;}

/* ================= LIFESTYLE GRID (home philosophy) ================= */
.lifestyle{background:var(--paper);}
.lifestyle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 60px;border-top:1px solid var(--line);}
.lifestyle-item{display:flex;align-items:center;gap:18px;padding:26px 4px;border-bottom:1px solid var(--line);}
.lifestyle-item svg{width:30px;height:30px;color:var(--clay);flex:none;}
.lifestyle-item span{font-family:'Fraunces',serif;font-size:1.15rem;color:var(--ink);}
.lifestyle .closing{margin-top:50px;font-family:'Fraunces',serif;font-style:italic;font-size:1.2rem;color:var(--ink);border-left:2px solid var(--clay);padding-left:22px;max-width:52ch;}
@media (max-width:900px){.lifestyle-grid{grid-template-columns:1fr;}}

/* ================= BIOCLIMATIC / STATEMENT BLOCK ================= */
.statement-block{background:var(--ink);color:var(--paper);}
.statement-block .manifesto-quote{color:var(--paper);max-width:16ch;}
.statement-block .manifesto-body p{color:rgba(247,243,234,0.75);}
.statement-block .manifesto-body .closing{color:var(--paper);}
.statement-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}

/* ================= CLOSING BANNER ================= */
.closing-banner{background:#DCD4C2;text-align:center;padding:150px 0;}
.closing-banner h2{font-size:clamp(2rem,4.5vw,3.4rem);max-width:20ch;margin:0 auto 26px;font-weight:400;line-height:1.15;}
.closing-banner .lead{max-width:56ch;margin:0 auto 40px;color:var(--ink-soft);font-size:1.02rem;}
.cta-solid{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);padding:17px 34px;transition:background .3s ease;
}
.cta-solid:hover{background:var(--clay);}

/* ================= PORTFOLIO GRID (projects.html) ================= */
.filter-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:60px;}
.filter-tab{
  font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;
  padding:10px 18px;border:1px solid var(--line);background:transparent;color:var(--ink-soft);
  cursor:pointer;transition:all .3s ease;
}
.filter-tab:hover{border-color:var(--ink);color:var(--ink);}
.filter-tab.active{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.portfolio-card{position:relative;overflow:hidden;background:#111;height:340px;}
.portfolio-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1);}
.portfolio-card:hover img{transform:scale(1.06);}
.portfolio-card .tile-info{
  position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(0deg, rgba(15,13,10,0.85) 0%, rgba(15,13,10,0) 100%);
  color:var(--paper);opacity:0;transform:translateY(10px);transition:opacity .4s ease, transform .4s ease;
}
.portfolio-card:hover .tile-info{opacity:1;transform:translateY(0);}
.portfolio-card .p-name{font-family:'Fraunces',serif;font-size:1.1rem;font-weight:500;color:var(--paper);}
.portfolio-card .p-meta{font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.06em;text-transform:uppercase;opacity:0.8;margin-top:6px;}
.portfolio-card .p-details{font-family:'IBM Plex Mono',monospace;font-size:0.66rem;letter-spacing:0.04em;opacity:0.7;margin-top:8px;color:var(--paper);}
.portfolio-card.hidden{display:none;}

/* ================= CONTACT PAGE ================= */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:90px;align-items:start;}
.contact-links{list-style:none;}
.contact-links li{border-bottom:1px solid var(--line);}
.contact-links a{
  display:flex;justify-content:space-between;align-items:center;padding:22px 2px;
  font-family:'Fraunces',serif;font-size:1.2rem;color:var(--ink);transition:color .3s ease;
}
.contact-links a:hover{color:var(--clay);}
.contact-links .arrow{font-family:'IBM Plex Mono',monospace;font-size:0.9rem;}
.field{margin-bottom:26px;}
.field label{
  display:block;font-family:'IBM Plex Mono',monospace;font-size:0.7rem;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;
}
.field input, .field select, .field textarea{
  width:100%;border:none;border-bottom:1px solid var(--line);background:transparent;
  padding:10px 2px;font-family:'Inter',sans-serif;font-size:1rem;color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none;border-color:var(--clay);}
.field textarea{resize:vertical;min-height:100px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.submit-btn{
  font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);padding:16px 30px;border:none;cursor:pointer;transition:background .3s ease;margin-top:10px;
}
.submit-btn:hover{background:var(--clay);}
.submit-btn:disabled{opacity:0.5;cursor:not-allowed;}
/* Honeypot — hidden from real users */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
/* Form status message */
.form-status{margin-top:20px;padding:16px 18px;font-size:0.95rem;display:none;}
.form-status.show{display:block;}
.form-status.success{background:rgba(83,94,82,0.12);border-left:2px solid var(--patina);color:var(--ink);}
.form-status.error{background:rgba(156,78,46,0.1);border-left:2px solid var(--clay);color:var(--ink);}

/* ================= FOOTER ================= */
footer.site-footer{background:var(--ink);color:var(--paper);padding:80px 0 34px;}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px;border-bottom:1px solid rgba(247,243,234,0.15);}
footer .logo{color:var(--paper);margin-bottom:18px;display:block;}
footer .tagline{color:rgba(247,243,234,0.6);font-size:0.92rem;max-width:32ch;}
.footer-col h4, .footer-col .footer-heading{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--clay);margin-bottom:18px;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(247,243,234,0.78);font-size:0.92rem;transition:color .3s ease;}
.footer-col a:hover{color:var(--paper);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-family:'IBM Plex Mono',monospace;font-size:0.72rem;color:rgba(247,243,234,0.45);letter-spacing:0.02em;}
.footer-bottom .socials{display:flex;gap:20px;}
.footer-bottom a{color:rgba(247,243,234,0.55);}
.footer-bottom a:hover{color:var(--paper);}

/* ================= RESPONSIVE ================= */
/* Tablet range */
@media (max-width:1024px){
  .pillar-grid{grid-template-columns:repeat(2,1fr);gap:44px;}
  .service-cards{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .split{gap:50px;}
  .contact-grid{gap:56px;}
  section{padding:110px 0;}
}
@media (max-width:900px){
  .wrap{padding:0 24px;}
  nav.main-nav{
    position:fixed;inset:0;top:0;background:var(--ink);
    display:flex;align-items:center;justify-content:center;
    transform:translateY(-100%);transition:transform .4s ease;z-index:90;
  }
  nav.main-nav.open{transform:translateY(0);}
  nav.main-nav ul{flex-direction:column;text-align:center;gap:30px;}
  nav.main-nav a{color:var(--paper);font-size:1.3rem;font-family:'Fraunces',serif;}
  .header-right .cta-outline{display:none;}
  .menu-toggle{display:block;}
  .manifesto .wrap{grid-template-columns:1fr;gap:36px;}
  .statement-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split.reverse .split-media{order:0;}
  .split-media img{height:340px;}
  .project-grid{grid-template-columns:1fr;grid-template-rows:none;}
  .project-tile{height:340px;}
  .project-tile.big{grid-row:auto;height:400px;}
  .pillar-grid{grid-template-columns:1fr;gap:44px;}
  .service-cards{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .deliverables{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;gap:50px;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
  section{padding:90px 0;}
  .closing-banner{padding:100px 0;}
  .page-hero{padding:150px 0 60px;}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:16px;align-items:flex-start;}
  .hero-actions{flex-direction:column;align-items:flex-start;gap:18px;}
  .portfolio-grid{grid-template-columns:1fr;}
  .timeline-row{grid-template-columns:1fr;gap:10px;}
}