:root{
  --bg:#ffffff;
  --fg:#0f0f0f;
  --muted:#7a7a7a;
  --line: rgba(15,15,15,.12);
  --card:#f4f4f4;
  --shadow: 0 10px 26px rgba(0,0,0,.08);
  --gap: 22px;
  --maxw: 1400px;
  --mono: 0;
  --radius: 0px; /* square corners */

  /* "page thumbnail" proportions */
  --thumb-aspect: 4 / 5.6; /* portrait, slightly taller than 4:5 */
}

html.is-dark{
  --bg:#0b0b0b;
  --fg:#f1f1f1;
  --muted:#b3b3b3;
  --line: rgba(241,241,241,.14);
  --card:#131313;
  --shadow: 0 14px 40px rgba(0,0,0,.50);
}
html.is-mono{ --mono: 1; }

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:var(--bg);
  color:var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a{ color:inherit; text-decoration:none; }
button{ font: inherit; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 22px 64px;
}

/* Site intro */
.site-intro{
  max-width: 100%;
  padding: 18px 0;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.site-intro p{
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
  letter-spacing: .01em;
}

/* Sticky header */
.top{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: var(--gap);
  align-items:end;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding: 6px 0;
}
.brand .name{
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.brand .by{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .01em;
  text-transform: lowercase;
}

.rightTop{
  display:flex;
  align-items:flex-end;
  gap: 18px;
}

/* Toggles row */
.toggles{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:12px;
  color:var(--muted);
  align-items:flex-end;
}
.toggle{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
}
.toggle span.label{ min-width: 92px; text-align:left; }
.pill{
  width: 34px;
  height: 18px;
  border: 1px solid var(--line);
  background: transparent;
  position: relative;
}
.pill::after{
  content:"";
  position:absolute;
  top:2px; left:2px;
  width:14px; height:14px;
  background: var(--fg);
  transform: translateX(0);
  transition: transform 180ms ease;
}
.toggle[data-on="true"] .pill::after{ transform: translateX(16px); }

/* Hamburger */
.hamburger{
  appearance:none;
  border: 1px solid var(--line);
  background: transparent;
  width: 44px;
  height: 38px;
  display:grid;
  place-items:center;
  cursor:pointer;
}
.hamburger:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--fg) 40%, transparent);
  outline-offset: 2px;
}
.burgerLines{
  width: 18px;
  height: 12px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.burgerLines span{
  display:block;
  height: 2px;
  background: var(--fg);
}

/* Menu panel */
.menuPanel{
  position: fixed;
  top: 0;
  right: 0;
  width: min(360px, 92vw);
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--line);
  transform: translateX(102%);
  transition: transform 220ms ease;
  z-index: 30;
  display:flex;
  flex-direction:column;
}
.menuPanel.open{ transform: translateX(0); }
.menuHead{
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.menuTitle{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.menuClose{
  appearance:none;
  border: 1px solid var(--line);
  background: transparent;
  width: 40px;
  height: 34px;
  cursor:pointer;
}
.menuBody{
  padding: 10px 18px 18px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.menuLink{
  padding: 12px 10px;
  border: 1px solid var(--line);
  background: transparent;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size: 14px;
}
.menuLink small{ color: var(--muted); font-size: 12px; }
.menuOverlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.25);
  opacity: 0;
  pointer-events:none;
  transition: opacity 220ms ease;
  z-index: 25;
}
.menuOverlay.open{
  opacity: 1;
  pointer-events:auto;
}

/* Masonry tiling (columns) — works great with uniform portrait tiles */
.grid{
  padding-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
@media (max-width: 1100px){ .grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 840px){ .grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px){ .grid{ grid-template-columns: 1fr; } }

.card{
  display: block;
  width: 100%;
  outline: none;
}

.cardHeader{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  padding: 2px 0 10px;
}
.title{
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .01em;
}
.kind{
  font-size: 12px;
  color: var(--muted);
}
.num{
  font-size: 12px;
  color: var(--muted);
  flex: 0 0 auto;
}

/* Uniform page-like thumbnail frame */
.thumb{
  aspect-ratio: var(--thumb-aspect);
  background: var(--card);
  border: 1px solid var(--line);
  overflow:hidden;
  position:relative;
  box-shadow: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.thumb img{
  width:100%;
  height:100%;
  object-fit: cover; /* forces uniform look */
  display:block;
  filter: grayscale(calc(var(--mono) * 1));
  transform: scale(1);
  transition: transform 240ms ease;
}

.card:hover .thumb,
.card:focus-visible .thumb{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(127,127,127,.30);
}
.card:hover .thumb img,
.card:focus-visible .thumb img{
  transform: scale(1.02);
}

.openHint{
  position:absolute;
  right:10px;
  bottom:10px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(0,0,0,.08);
  padding: 6px 8px;
  opacity:0;
  transform: translateY(4px);
  transition: opacity 180ms ease, transform 180ms ease;
  backdrop-filter: blur(6px);
}
html.is-dark .openHint{
  background: rgba(0,0,0,.55);
  border-color: rgba(255,255,255,.10);
}
.card:hover .openHint,
.card:focus-visible .openHint{
  opacity:1;
  transform: translateY(0);
}

.description{
  font-size: 9px;
  line-height: 1.3;
  color: var(--muted);
  padding: 6px 0 0;
}

/* Text mode: pure index list */
html.is-text .grid{ 
  grid-template-columns: 1fr;
  gap: 0;
}
html.is-text .thumb{ display:none; }
html.is-text .card{
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
html.is-text .cardHeader{ padding-bottom: 0; }

/* Text mode: article list (row layout) */
html.is-text .article-row{
  grid-template-columns: 1fr;
  padding: 20px 0;
}
html.is-text .article-row-image{
  display: none;
}

/* Text mode: content pages */
html.is-text .content-page .placeholder-image{
  display: none;
}
html.is-text .hero{
  display: none;
}
html.is-text .image-grid{
  display: none;
}
html.is-text .image-item{
  display: none;
}

/* Text mode: article detail pages */
html.is-text .article .hero{
  display: none;
}
html.is-text .article .image-grid{
  display: none;
}
html.is-text .article img{
  display: none;
}

/* Breadcrumb */
.breadcrumb{
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a{
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}
.breadcrumb a:hover{
  color: var(--fg);
}
.breadcrumb span:not([id]){
  color: var(--line);
}

/* Article content styles */
.article{
  max-width: 720px;
  margin: 0 auto;
  padding-top: 24px;
}
.article h1{
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 12px;
}
.article .meta{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.article .content{
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg);
}
.article .content p{
  margin: 0 0 20px;
}
.article .content h2{
  font-size: 28px;
  font-weight: 600;
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}
.article .content h3{
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
}
.article .content ul,
.article .content ol{
  margin: 0 0 20px;
  padding-left: 24px;
}
.article .content li{
  margin-bottom: 8px;
}
.article .content blockquote{
  margin: 24px 0;
  padding-left: 20px;
  border-left: 3px solid var(--line);
  color: var(--muted);
  font-style: italic;
}
.article .content code{
  font-family: ui-monospace, monospace;
  font-size: 14px;
  background: var(--card);
  padding: 2px 6px;
  border: 1px solid var(--line);
}
.article .content pre{
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px;
  overflow-x: auto;
  margin: 24px 0;
}
.article .content pre code{
  background: none;
  border: none;
  padding: 0;
}

/* Article tags */
.article .tags{
  display: flex !important;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.article .tag{
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  text-transform: lowercase;
  letter-spacing: 0.01em;
}

/* Project actions */
.article .project-actions{
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 24px 0 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.article .button-primary{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  background: var(--fg);
  color: var(--bg);
  border: 1px solid var(--fg);
  text-decoration: none;
  transition: all 180ms ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.article .button-primary:hover{
  opacity: 0.85;
  transform: translateY(-1px);
}

.article .text-link{
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}
.article .text-link:hover{
  color: var(--fg);
}

/* Hero image */
.article .hero{
  margin: 0 auto 48px;
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
  max-width: 480px;
  width: 100%;
  aspect-ratio: 16 / 10;
}
.article .hero img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(calc(var(--mono) * 1));
}

/* Also ensure any images in content are constrained */
.article .content img{
  max-width: 480px;
  width: 100%;
  height: auto;
  display: block;
  margin: 24px auto;
  border: 1px solid var(--line);
}

/* Novelty navigation */
.novelty-nav{
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.novelty-nav a{
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}
.novelty-nav a:hover{
  color: var(--fg);
}

/* Content page styles */
.content-page{
  max-width: 820px;
  margin: 0 auto;
  padding-top: 24px;
}
.content-page h1{
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 16px;
}
.content-page .intro{
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.content-page .section{
  margin-bottom: 40px;
}
.content-page h2{
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.content-page p{
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 16px;
}
.content-page ul{
  margin: 0 0 16px;
  padding-left: 24px;
}
.content-page li{
  margin-bottom: 8px;
  line-height: 1.6;
}
.content-page .placeholder-image{
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--card);
  border: 1px solid var(--line);
  margin: 24px 0;
  overflow: hidden;
}
.content-page .placeholder-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(calc(var(--mono) * 1));
}

/* Article list (row-based layout) */
.article-list{
  max-width: 920px;
  margin: 0 auto;
  padding-top: 24px;
}
.article-row{
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: opacity 180ms ease;
}
.article-row:hover{
  opacity: 0.7;
}
.article-row:first-child{
  padding-top: 0;
}
.article-row-image{
  aspect-ratio: 4 / 3;
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
}
.article-row-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(calc(var(--mono) * 1));
  transition: transform 240ms ease;
}
.article-row:hover .article-row-image img{
  transform: scale(1.05);
}
.article-row-content{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.article-row-title{
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.article-row-meta{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.article-row-description{
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 4px;
}
.article-row-link{
  font-size: 13px;
  color: var(--fg);
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-row-link::after{
  content: "→";
  transition: transform 180ms ease;
}
.article-row:hover .article-row-link::after{
  transform: translateX(4px);
}

@media (max-width: 720px){
  .article-row{
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .article-row-image{
    aspect-ratio: 16 / 9;
  }
  .article .project-actions{
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .article .button-primary{
    width: 100%;
  }
  .article h1{
    font-size: 32px;
  }
  .breadcrumb{
    font-size: 12px;
  }
}

/* Contact form */
.contact-form{
  max-width: 580px;
  margin: 32px 0;
}
.form-group{
  margin-bottom: 24px;
}
.form-label{
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--fg);
}
.form-input,
.form-textarea{
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.form-input:focus,
.form-textarea:focus{
  outline: none;
  border-color: var(--fg);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fg) 10%, transparent);
}
.form-textarea{
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}
.form-button{
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  background: var(--fg);
  border: 1px solid var(--fg);
  cursor: pointer;
  transition: opacity 180ms ease, transform 180ms ease;
}
.form-button:hover{
  opacity: 0.85;
}
.form-button:active{
  transform: translateY(1px);
}
.form-button:focus-visible{
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}
.form-button:disabled{
  opacity: 0.5;
  cursor: not-allowed;
}
.form-note{
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.5;
}

footer{
  margin-top: 28px;
  padding-top: 12px;
  padding-bottom: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}

@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; }
}