/* ---------- Tokens ---------- */
:root{
  --paper: #ffffff;
  --paper-alt: #f1efe9;
  --ink: #000000;
  --ink-soft: #000000;
  --sand: #000000;
  --line: #e0dcd2;
  --font-display: 'Fraunces', Georgia, serif;
  --font-ui: Arial, -apple-system, sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; }
button{ font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

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

/* ---------- Header — name left, nav right ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px var(--gutter);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
}
.wordmark{
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}
.site-nav{
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a{
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.site-nav a:hover{ color: var(--ink); }
.site-nav a[aria-current="page"]{
  color: var(--ink);
  border-color: var(--sand);
}

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 26px;
  height: 20px;
}
.nav-toggle span{
  height: 1px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span:first-child{ transform: translateY(3px) rotate(45deg); }
.nav-toggle.is-open span:last-child{ transform: translateY(-3px) rotate(-45deg); }

/* ---------- Home page ---------- */
.intro-line{
  padding: 40px var(--gutter) 0;
  text-align: center;
}
.intro-line p{
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cat-links{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
}
.cat-link{
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
}
.cat-link img{
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s ease, filter 0.4s ease;
}
.cat-link.is-empty img{ visibility: hidden; }
.cat-link.is-empty{
  aspect-ratio: 3 / 4;
  background: repeating-linear-gradient(135deg, var(--paper-alt), var(--paper-alt) 12px, #e7e2d4 12px, #e7e2d4 24px);
}
.cat-link-label{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 16px;
  color: #fdfcf9;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(20,19,15,0);
  opacity: 0;
  transition: opacity 0.35s ease, background 0.35s ease;
}
.cat-link:hover .cat-link-label,
.cat-link:focus-visible .cat-link-label{
  opacity: 1;
  background: rgba(20,19,15,0.42);
}
.cat-link:hover img,
.cat-link:focus-visible img{
  transform: scale(1.04);
}

/* ---------- Work — dense tile grid ---------- */
.crumb{
  padding: 40px var(--gutter) 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.crumb a{
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.crumb a:hover{ border-color: var(--sand); }
.work{
  padding: 40px var(--gutter) 48px;
}
.cat-heading{
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 32px;
  scroll-margin-top: 110px;
}
.work > .cat-heading:not(:first-child){
  margin-top: 72px;
}

.tile-grid{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  margin-bottom: 8px;
}
.tile{ margin: 0; }

.thumb{
  display: block;
  width: 100%;
  overflow: hidden;
}
.thumb img{
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}
.thumb:hover img{ transform: scale(1.03); }

.tile.is-empty .thumb{
  aspect-ratio: 4 / 5;
  background: repeating-linear-gradient(135deg, var(--paper-alt), var(--paper-alt) 10px, #e7e2d4 10px, #e7e2d4 20px);
}
.tile.is-empty img{ visibility: hidden; }

figcaption{
  margin-top: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cap-a{
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
}
.cap-b{
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------- About page ---------- */
.about{
  padding: 64px var(--gutter) 96px;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.about h2{
  font-family: var(--font-ui);
  font-weight: 600;
  font-style: normal;
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 32px;
}
.about-lead{
  font-family: var(--font-ui);
  font-weight: 600;
  font-style: normal;
  font-size: 26px;
  margin: 0 0 12px;
}
.about-body{
  color: var(--ink-soft);
  font-size: 16px;
  margin: 0;
}

/* ---------- Contact page ---------- */
.contact-page{
  padding: 64px var(--gutter) 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.contact-page h2{
  font-family: var(--font-ui);
  font-weight: 600;
  font-style: normal;
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 10px;
  width: 100%;
  max-width: 560px;
}
.contact-link{
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 22px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.contact-link:hover{ border-color: var(--sand); }

/* ---------- Footer ---------- */
.site-footer{
  padding: 40px var(--gutter) 56px;
  text-align: center;
}
.site-footer a{
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
}
.site-footer a:hover{ color: var(--ink); }

/* ---------- Lightbox ---------- */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(20,19,15,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}
.lightbox[hidden]{ display: none; }
.lightbox img{
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}
.lightbox-close{
  position: absolute;
  top: 20px;
  right: var(--gutter);
  color: #fdfcf9;
  font-size: 28px;
  line-height: 1;
}
.lightbox-prev,
.lightbox-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fdfcf9;
  font-size: 44px;
  line-height: 1;
  padding: 8px 14px;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.lightbox-prev:hover,
.lightbox-next:hover{ opacity: 1; }
.lightbox-prev{ left: 8px; }
.lightbox-next{ right: 8px; }

@media (max-width: 640px){
  .lightbox-prev,
  .lightbox-next{ font-size: 32px; padding: 6px 10px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .tile-grid{ grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 780px){
  .tile-grid{ grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

@media (max-width: 640px){
  .nav-toggle{ display: flex; }
  .site-nav{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    background: var(--paper);
    box-shadow: 0 1px 0 var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .site-nav.is-open{ max-height: 240px; padding: 4px var(--gutter) 20px; }
  .site-nav a{
    padding: 10px 0;
    width: 100%;
    text-align: right;
  }
}

@media (max-width: 480px){
  .tile-grid{ grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

@media (max-width: 600px){
  .cat-links{ grid-template-columns: 1fr; gap: 0; margin-top: 0; }
  .cat-link-label{
    opacity: 1;
    align-items: flex-end;
    padding-bottom: 22px;
    background: linear-gradient(to top, rgba(20,19,15,0.55), rgba(20,19,15,0) 55%);
    font-size: 12px;
    letter-spacing: 0.12em;
  }
}
