@import url('https://fonts.googleapis.com/css2?family=Mulish:wght@400;500;600;700&display=swap');

:root{
  --paper:#FFFFFF;
  --paper-deep:#F2F2F2;
  --ink:#1E1B16;
  --ink-soft:#4A453D;
  --blue:#2B4570;
  --ochre:#B98530;
  --line:#C9C2B4;
  --max:1040px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Mulish',-apple-system,'Helvetica Neue',Arial,sans-serif;
  font-size:14px;
  line-height:1.6;
}
a{color:inherit;}
img{max-width:100%;display:block;}

h1,h2,h3{
  font-family:'Mulish',-apple-system,'Helvetica Neue',Arial,sans-serif;
  font-weight:700;
  line-height:1.05;
  margin:0 0 .3em;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}

/* --- header --- */
header.site{
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
header.site .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.wordmark{
  font-family:'Mulish',-apple-system,'Helvetica Neue',Arial,sans-serif;
  font-size:1.15rem;
  font-weight:700;
  text-decoration:none;
  letter-spacing:.01em;
}
nav.main{display:flex;gap:26px;}
nav.main a{text-decoration:none;font-size:.95rem;color:var(--ink-soft);border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .15s;}
nav.main a:hover,nav.main a.active{border-color:var(--blue);color:var(--ink);}
.socials{display:flex;gap:16px;font-size:.85rem;}
.socials a{text-decoration:none;color:var(--ink-soft);}
.socials a:hover{color:var(--blue);}

/* --- hero (index) --- */
.hero{padding:64px 0 40px;border-bottom:1px solid var(--line);}
.hero h1{font-size:clamp(2.3rem,5vw,3.6rem);max-width:11ch;}
.hero p{color:var(--ink-soft);max-width:46ch;font-size:1.05rem;margin-top:14px;}

/* --- project index grid --- */
.project-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px 28px;
  padding:20px 0 60px;
}
.project-card{
  text-decoration:none;
  color:var(--ink);
  display:block;
}
.project-card .thumb{
  width:100%;aspect-ratio:4/3;
  background:var(--paper-deep);
  border:1px solid var(--line);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;color:var(--ink-soft);text-align:center;line-height:1.3;
  padding:0;
  margin-bottom:14px;
}
.project-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}
.project-card h2{font-size:1.1rem;font-weight:600;margin:0 0 4px;}
.project-card .sub{color:var(--ink-soft);font-size:.9rem;}
.project-card:hover h2{color:var(--blue);}

@media (max-width:640px){
  .project-grid{grid-template-columns:repeat(2,1fr);gap:22px 16px;}
}

/* --- project detail page --- */
.project-hero{padding:56px 0 30px;border-bottom:1px solid var(--line);}
.project-hero .tag{
  display:inline-block;font-size:.78rem;color:var(--blue);
  border:1px solid var(--blue);border-radius:2px;padding:4px 9px;margin-bottom:16px;
}
.project-hero h1{font-size:clamp(2rem,4.5vw,3rem);max-width:16ch;}
.project-hero .sub{color:var(--ink-soft);font-size:1.1rem;margin-top:8px;max-width:50ch;}

.project-body{padding:44px 0 20px;max-width:68ch;}
.project-body p{margin:0 0 1.3em;}
.project-body h3{font-size:1.15rem;margin-top:1.6em;}

.placeholder-img{
  background:var(--paper-deep);
  border:1px dashed var(--line);
  color:var(--ink-soft);
  font-size:.82rem;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:16px;
  margin:28px 0;
  min-height:220px;
}
.img-caption{font-size:.85rem;color:var(--ink-soft);margin-top:-18px;margin-bottom:28px;}

.credit{color:var(--ink-soft);font-size:.9rem;margin-top:20px;}

/* --- folio pdf --- */
.pdf-embed{
  border:1px solid var(--line);
  margin:10px 0 60px;
  height:85vh;
  min-height:600px;
}
.pdf-embed iframe{width:100%;height:100%;border:0;display:block;}

/* --- folio grid (unused, kept for reference) --- */
.folio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:4px;
  padding:40px 0 60px;
}
.folio-grid .placeholder-img{margin:0;aspect-ratio:1/1;min-height:0;}

/* --- about page --- */
.about-body{padding:80px 0 60px;}
.about-body .intro-col{max-width:700px;margin:0 auto;text-align:left;}
.about-body p{font-size:1.2rem;margin:0 0 1.2em;color:var(--ink-soft);}
.about-body p:first-child{color:var(--ink);font-weight:700;font-size:1.6rem;line-height:1.4;}

/* --- footer --- */
footer.site{border-top:1px solid var(--line);padding:26px 0;margin-top:20px;}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:var(--ink-soft);}
footer.site a{text-decoration:none;color:var(--ink-soft);}
footer.site a:hover{color:var(--blue);}

.back-top{display:inline-block;margin:10px 0 40px;font-size:.85rem;color:var(--ink-soft);text-decoration:none;}
.back-top:hover{color:var(--blue);}

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