/* =========================================================
   Architecture Workshop — Concept A "Quiet Editorial" (Sep 2026)
   Loaded after style.css. Brand: #303D3A on #F7F4ED,
   Playfair Display + DM Sans.
   ========================================================= */
:root{
  --bg:#F7F4ED;
  --bg-alt:#E8E2D4;
  --ink:#303D3A;
  --ink-soft:#45504D;
  --muted:#6B7370;
  --line:#DDD6C6;
  --line-strong:#C9C2B2;
  --accent:#303D3A;
  --serif:"Playfair Display",Lora,Georgia,"Times New Roman",serif;
  --sans:"DM Sans",Poppins,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --gutter:clamp(20px,5.5vw,80px);
  --maxw:1440px;
}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px}
p{color:var(--ink-soft)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:0;color:var(--ink)}
.display{font-weight:400;letter-spacing:-.01em;line-height:1.05;font-size:clamp(2.5rem,6.2vw,5.6rem)}
.eyebrow,.geyebrow{color:var(--muted)}
.eyebrow{letter-spacing:.16em;font-size:.72rem;font-weight:600}
.morelink{font-size:.78rem;letter-spacing:.14em;font-weight:500;border-bottom:1px solid var(--ink);color:var(--ink)}
.lead{color:var(--ink-soft)}
.btn{border-color:var(--ink);color:var(--ink)}
.btn:hover{background:var(--ink);color:var(--bg)}
a:focus-visible,button:focus-visible,label:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* ---------- header ---------- */
.anav{position:sticky;top:0;z-index:300;height:96px;box-sizing:border-box;padding:0 var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--bg);
  border-bottom:1px solid transparent;transition:border-color .3s ease}
.anav.scrolled{border-bottom-color:var(--line)}
.anav-logo{display:flex;flex:none}
.anav-logo img{height:28px;width:auto;display:block}
.anav-links{display:flex;align-items:center;gap:clamp(22px,2.8vw,40px);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.anav-links a{color:var(--ink);padding:6px 0;border-bottom:1px solid transparent}
.anav-links a:hover,.anav-links a[aria-current="page"]{border-bottom-color:var(--ink)}
.anav-links .anav-cta{padding:12px 22px;border:1px solid var(--ink);border-radius:100px}
.anav-links .anav-cta:hover{background:var(--ink);color:var(--bg)}
.anav-check{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.anav-btn{display:none}
@media(max-width:960px){
  .anav{height:68px}
  .anav-logo img{height:21px}
  .anav-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid var(--ink);border-radius:100px;
    font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;cursor:pointer;position:relative;z-index:320;background:var(--bg)}
  .anav-btn .c{display:none}
  .anav-check:checked ~ .anav-btn .o{display:none}
  .anav-check:checked ~ .anav-btn .c{display:inline}
  .anav-check:focus-visible ~ .anav-btn{outline:2px solid var(--ink);outline-offset:3px}
  .anav-links{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:10px;background:var(--bg);
    transform:translateY(-100%);visibility:hidden;transition:transform .35s ease,visibility 0s linear .35s;z-index:310}
  .anav-check:checked ~ .anav-links{transform:none;visibility:visible;transition:transform .35s ease}
  .anav-links a{font-family:var(--serif);text-transform:none;letter-spacing:0;font-size:2rem;font-weight:400;padding:8px 0}
  .anav-links .anav-cta{margin-top:18px;font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;padding:14px 26px}
}
/* old header pieces no longer used */
.nav,.nav-check,.nav-toggle{display:none!important}

/* ---------- shared blocks ---------- */
.a-wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);box-sizing:border-box}
.a-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.a-label{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0}
.a-headrow{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;border-top:1px solid var(--ink);padding-top:26px}
.a-headrow h2{font-size:clamp(1.9rem,3vw,2.5rem);margin:0}
.a-link{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px;align-self:flex-start;display:inline-block}
.a-btn{display:inline-block;padding:16px 28px;border-radius:100px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;border:1px solid var(--ink);color:var(--ink);transition:background .25s,color .25s}
.a-btn:hover{background:var(--ink);color:var(--bg)}
.a-btn.solid{background:var(--ink);color:var(--bg)}
.a-btn.solid:hover{background:#1f2826}
.a-meta{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.a-card{display:flex;flex-direction:column;gap:16px;color:var(--ink)}
.a-card figure{margin:0;overflow:hidden;background:var(--bg-alt);position:relative}
.a-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s ease}
.a-card:hover img{transform:scale(1.03)}
.a-card .a-cap{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.a-card h2,.a-card h3{margin:0;font-size:clamp(1.4rem,2vw,1.75rem)}
.a-card p{margin:-6px 0 0;font-size:1rem;line-height:1.6}

/* ---------- home ---------- */
.a-hero{position:relative;margin:0;background:var(--bg-alt)}
.a-hero img{width:100%;height:clamp(420px,54vw,780px);object-fit:cover;display:block}
.a-hero figcaption{position:absolute;left:var(--gutter);bottom:24px;margin:0;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#F7F4ED;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.a-intro{padding:clamp(64px,9vw,120px) 0}
.a-intro h1{grid-column:span 7;margin:0;font-size:clamp(2.5rem,5vw,4.3rem);line-height:1.08;letter-spacing:-.01em}
.a-intro .a-aside{grid-column:9 / span 4;display:flex;flex-direction:column;gap:20px;padding-top:10px}
.a-intro .a-aside p{margin:0;font-size:1.06rem;line-height:1.7}
.a-intro .a-aside p:first-child{color:var(--ink);font-size:1.12rem}
.a-work{padding:0 0 clamp(72px,9vw,120px)}
.a-work-rows{display:flex;flex-direction:column;gap:clamp(40px,4.5vw,56px);margin-top:clamp(36px,4vw,56px)}
.a-row2{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.a-row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.a-row2 figure{height:clamp(320px,43vw,620px)}
.a-row3 figure{height:clamp(260px,26vw,380px)}
.a-services{background:var(--bg-alt);padding:clamp(72px,8vw,110px) 0}
.a-services .a-trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(32px,4vw,56px);margin-top:40px}
.a-services .a-num{font-family:var(--serif);font-size:1.35rem;color:var(--muted)}
.a-services h3{font-size:clamp(1.6rem,2.2vw,1.9rem);margin:12px 0 14px}
.a-services p{margin:0 0 18px;line-height:1.7}
.a-quote{padding:clamp(80px,9vw,130px) 0;text-align:center}
.a-quote blockquote{margin:22px auto 0;max-width:980px}
.a-quote blockquote p{margin:0;font-family:var(--serif);font-style:italic;font-size:clamp(1.45rem,2.6vw,2.15rem);line-height:1.42;color:var(--ink)}
.a-quote .by{margin-top:22px}
.a-quote-dots{display:flex;justify-content:center;gap:10px;margin-top:30px}
.a-quote-dots button{width:44px;height:44px;border:0;background:none;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}
.a-quote-dots button span{width:8px;height:8px;border-radius:50%;border:1px solid var(--ink);display:block}
.a-quote-dots button[aria-current="true"] span{background:var(--ink)}
.a-studio{padding:0 0 clamp(80px,9vw,130px)}
.a-studio figure{grid-column:span 5;margin:0}
.a-studio figure img{width:100%;height:clamp(380px,43vw,620px);object-fit:cover;display:block}
.a-studio .a-body{grid-column:7 / span 5;align-self:center;display:flex;flex-direction:column;gap:22px}
.a-studio h2{font-size:clamp(2rem,3.2vw,2.75rem);line-height:1.15;margin:0}
.a-studio p{margin:0;font-size:1.06rem;line-height:1.75}

/* ---------- projects index ---------- */
.a-pagehead{padding:clamp(56px,8vw,110px) 0 clamp(36px,4vw,56px)}
.a-pagehead h1{grid-column:span 6;margin:0;font-size:clamp(3rem,7vw,5.5rem);line-height:1}
.a-pagehead .a-lead{grid-column:8 / span 5;align-self:end;margin:0;font-size:1.12rem;line-height:1.7;color:var(--ink)}
.a-filter{display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid var(--ink);padding-top:24px;margin-top:clamp(36px,4vw,48px)}
.a-filter button{font:inherit;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500;min-height:44px;padding:0 20px;border-radius:100px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);cursor:pointer}
.a-filter button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.a-pgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;row-gap:clamp(48px,5vw,72px);padding-top:clamp(36px,4vw,48px);padding-bottom:clamp(80px,9vw,130px)}
.a-pgrid figure{height:clamp(260px,32vw,470px)}
.a-pgrid .a-card[hidden]{display:none}
.a-enquire{background:var(--bg-alt);display:flex;flex-direction:column;justify-content:center;gap:22px;padding:clamp(32px,4.5vw,64px);min-height:clamp(260px,32vw,470px);box-sizing:border-box;color:var(--ink)}
.a-enquire h2{margin:0;font-size:clamp(1.7rem,2.8vw,2.5rem);line-height:1.15}
.cgi-tag{font-family:var(--sans)}

/* ---------- project pages ---------- */
.pagehead{padding-top:clamp(48px,6vw,72px);padding-bottom:clamp(28px,3vw,44px)}
.pagehead .display{font-size:clamp(3rem,7.4vw,6.5rem);line-height:1;max-width:none}
.project-hero{width:100vw;margin-left:calc(50% - 50vw);aspect-ratio:auto;height:clamp(360px,54vw,780px)}
.a-pintro{padding:clamp(64px,8vw,110px) 0 clamp(48px,6vw,80px)}
.a-pintro-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:40px}
.a-pintro .factbar{grid-column:span 3;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--ink);border-bottom:0;padding:0;margin:0;align-self:start}
.a-pintro .factbar div{padding:16px 0;border-bottom:1px solid var(--line)}
.a-pintro .factbar dt{color:var(--muted);font-size:.68rem;letter-spacing:.16em;margin:0 0 4px}
.a-pintro .factbar dd{font-family:var(--sans);font-size:1rem;color:var(--ink)}
.a-pintro .prose{grid-column:5 / span 7;max-width:none}
.a-pintro .prose p{font-size:1.1rem;line-height:1.78}
.a-pintro .prose p:first-child{font-family:var(--serif);font-size:clamp(1.25rem,1.9vw,1.6rem);line-height:1.5;color:var(--ink)}
.banner{border-radius:0}
.gallery{column-gap:24px}
.gallery img,.gallery .cgi{margin-bottom:24px}
.projnav a{font-family:var(--serif);font-size:clamp(1.5rem,2.4vw,2.2rem);color:var(--ink)}
.projnav .lbl{color:var(--muted)}

/* ---------- footer ---------- */
.footer,.section.cta{display:none!important}
.afoot{background:var(--ink);color:#F7F4ED;padding:clamp(72px,8vw,100px) 0 clamp(40px,5vw,60px)}
.afoot a{color:#F7F4ED}
.afoot-cta{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.afoot-cta h2{margin:0;color:#F7F4ED;font-size:clamp(2rem,4.2vw,3.5rem);line-height:1.1;max-width:15ch}
.afoot-cta .a-btn{background:#F7F4ED;color:var(--ink);border-color:#F7F4ED;white-space:nowrap}
.afoot-cta .a-btn:hover{background:transparent;color:#F7F4ED}
.afoot-grid{display:grid;grid-template-columns:1.2fr 1.4fr 1fr 1fr 1fr;gap:24px;border-top:1px solid #6B7370;padding-top:36px;margin-top:clamp(56px,6vw,70px);font-size:.95rem;line-height:1.9}
.afoot-grid img{height:28px;width:auto;display:block}
.afoot-grid div{display:flex;flex-direction:column}
.afoot-grid .h{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#C9CFCB;margin-bottom:6px;font-weight:600}
.afoot-legal{margin:44px 0 0;font-size:.78rem;color:#C9CFCB;display:flex;flex-wrap:wrap;gap:6px 18px}
.afoot-legal a{color:#C9CFCB;border-bottom:1px solid #6B7370}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .a-intro h1,.a-intro .a-aside,.a-pagehead h1,.a-pagehead .a-lead,.a-studio figure,.a-studio .a-body,
  .a-pintro .factbar,.a-pintro .prose{grid-column:1 / -1}
  .a-pagehead .a-lead{margin-top:18px}
  .a-intro .a-aside{padding-top:26px}
  .a-row2,.a-row3{grid-template-columns:1fr 1fr}
  .a-row2 > :first-child{grid-column:1 / -1}
  .a-row3 > :first-child{grid-column:1 / -1}
  .a-services .a-trio{grid-template-columns:1fr}
  .a-studio .a-body{margin-top:32px}
  .a-pintro .factbar{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}
  .afoot-grid{grid-template-columns:1fr 1fr}
  .afoot-grid img{grid-column:1 / -1;margin-bottom:8px}
}
@media(max-width:600px){
  body{font-size:16px}
  .a-row2,.a-row3,.a-pgrid{grid-template-columns:1fr}
  .a-row2 figure,.a-row3 figure,.a-pgrid figure{height:auto;aspect-ratio:4/3}
  .a-row2 > :nth-child(2) figure{aspect-ratio:4/5}
  .a-headrow{flex-direction:column;align-items:flex-start;gap:12px}
  .a-filter{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));padding-left:var(--gutter);padding-right:var(--gutter);scrollbar-width:none}
  .a-filter button{flex:none}
  .afoot-cta .a-btn{width:100%;text-align:center;box-sizing:border-box}
  .afoot-grid{grid-template-columns:1fr}
  .a-hero figcaption{bottom:14px;font-size:.64rem}
}
@media print{.anav,.afoot{display:none!important}}
.gcard{background:transparent;border:1px solid var(--line);border-radius:0}
.gcard-body{background:transparent}

/* ---------- mobile menu: three-line icon (28 Sep 2026) ---------- */
@media(max-width:960px){
  .anav-btn{width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:0;background:transparent;
    display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
  .anav-btn .bar{display:block;width:26px;height:1.5px;background:var(--ink);transition:transform .3s ease,opacity .2s ease}
  .anav-check:checked ~ .anav-btn .bar:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .anav-check:checked ~ .anav-btn .bar:nth-child(2){opacity:0}
  .anav-check:checked ~ .anav-btn .bar:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* services: number and title on one line (28 Sep 2026) */
.a-services h3{display:flex;align-items:baseline;gap:14px;margin-top:0}
.a-services h3 .a-num{font-size:.62em;line-height:1;flex:none;min-width:1.6em}
/* approach stages: number sits on the title line at every width */
.services .item{align-items:baseline}
.services .num{color:var(--muted)}
@media(max-width:600px){.services .item{grid-template-columns:36px 1fr;gap:12px}.services .num{font-size:1.15rem}}

/* =========================================================
   Quiet motion (28 Sep 2026) — all off with "reduce motion"
   ========================================================= */
/* 1. page-to-page cross-fade (supporting browsers only) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.4s;animation-timing-function:ease}

/* 4. link underlines draw from left to right */
.a-link,.morelink{border-bottom:0!important;padding-bottom:4px;
  background:linear-gradient(currentColor,currentColor) 0 100%/0% 1px no-repeat,
             linear-gradient(var(--line-strong),var(--line-strong)) 0 100%/100% 1px no-repeat;
  transition:background-size .45s ease,color .3s ease}
.a-link:hover,.morelink:hover,a:hover > .a-link,.a-card:hover .a-link,.a-enquire:hover .a-link,
.gcard:hover .morelink,.feature:hover .morelink,.pcard:hover .morelink{background-size:100% 1px,100% 1px}

/* 5. quotes cross-fade */
#aQuotes{display:grid}
#aQuotes blockquote{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility 0s linear .9s}
#aQuotes blockquote.on{opacity:1;visibility:visible;transition:opacity .9s ease .15s}

/* 7. project filter fade */
#aProjects{transition:opacity .25s ease}
#aProjects.a-fading{opacity:0}

/* 8. header on phones */
.anav{transition:transform .35s ease,border-color .3s ease}
.anav.a-hide{transform:translateY(-100%)}

@media (prefers-reduced-motion: no-preference){
  /* 2. hero photo settles as the page opens */
  .a-hero img,.project-hero img,.ghero > img{animation:a-settle 1.6s cubic-bezier(.2,.6,.2,1) both}
  @keyframes a-settle{from{transform:scale(1.045)}to{transform:none}}
  .a-hero,.project-hero,.ghero{overflow:hidden}

  /* 3. photos revealed from the bottom edge */
  .a-motion .a-rv{clip-path:inset(12% 0 0 0);opacity:.001;transform:translateY(18px);
    transition:clip-path 1.1s cubic-bezier(.2,.6,.2,1),opacity .8s ease,transform 1.1s cubic-bezier(.2,.6,.2,1)}
  .a-motion .a-rv.a-in{clip-path:inset(0 0 0 0);opacity:1;transform:none}

  /* 6. phone menu links rise in one after another */
  @media(max-width:960px){
    .anav-links a{opacity:0;transform:translateY(14px);transition:opacity .4s ease,transform .5s cubic-bezier(.2,.6,.2,1)}
    .anav-check:checked ~ .anav-links a{opacity:1;transform:none}
    .anav-check:checked ~ .anav-links a:nth-child(1){transition-delay:.12s}
    .anav-check:checked ~ .anav-links a:nth-child(2){transition-delay:.18s}
    .anav-check:checked ~ .anav-links a:nth-child(3){transition-delay:.24s}
    .anav-check:checked ~ .anav-links a:nth-child(4){transition-delay:.30s}
    .anav-check:checked ~ .anav-links a:nth-child(5){transition-delay:.36s}
    .anav-check:checked ~ .anav-links a:nth-child(6){transition-delay:.44s}
  }
}
@media (prefers-reduced-motion: reduce){
  ::view-transition-old(root),::view-transition-new(root){animation:none}
  .a-link,.morelink,#aQuotes blockquote,#aProjects,.anav{transition:none}
}
