/* marcomiraglia.com — shared site stylesheet
   ──────────────────────────────────────────────
   One file, one source of truth. Every page links to /assets/site.css.
   Density toggle: <html data-density="compact"> tightens spacing and type.
*/

:root {
  --bg: #f1ede2;
  --paper: #e9e3d1;
  --ink: #1c1a16;
  --ink-soft: #62594b;
  --ink-faint: #9a9080;
  --rule: rgba(28,26,22,0.18);
  --accent: oklch(0.5 0.14 28);
  --serif: "Newsreader", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1320px;
  --gutter: 20px;
  --pad-section: 20px;
  --fs-body: 15px;
  --fs-h2: 22px;
  --fs-h1: clamp(34px, 4.6vw, 64px);
  --lh-body: 1.45;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--serif); font-size: var(--fs-body); line-height: var(--lh-body);
  text-wrap: pretty;
}
a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
::selection { background: var(--ink); color: var(--bg); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 12px; font-family: var(--mono); }

/* ───────────── Topbar (shared header) ───────────── */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 24px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.02em;
}
.nav-row { flex: 1 1 auto; justify-content: flex-end; }
.wordmark { font-family: var(--serif); font-size: 22px; line-height: 1; letter-spacing: -0.01em; }
.wordmark em { font-style: italic; color: var(--ink-soft); font-weight: 400; }
.nav-row { display: flex; gap: 22px; flex-wrap: wrap; text-transform: lowercase; color: var(--ink-soft); }
.nav-row a { transition: color .15s; padding-bottom: 2px; }
.nav-row a:hover, .nav-row a[aria-current="page"] { color: var(--ink); border-bottom: 1px solid var(--ink); }
.nav-row .sep { color: var(--ink-faint); }
.status { justify-self: end; color: var(--ink-soft); text-transform: lowercase; }
.status .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: oklch(0.65 0.15 145); margin-right: 6px; vertical-align: 1px; }

/* ───────────── Page chrome ───────────── */
.shell { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* Hero / page header used across all pages */
.pagehead {
  max-width: var(--maxw); margin: 0 auto;
  padding: 48px var(--gutter);
  display: grid; grid-template-columns: 9fr 3fr; gap: 32px;
  align-items: end;
  border-bottom: 1px solid var(--rule);
}
.pagehead h1 {
  margin: 0;
  font-family: var(--serif); font-weight: 400;
  font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.015em;
  max-width: 22ch;
}
.pagehead h1 em { font-style: italic; color: var(--ink-soft); }
.pagehead h1 .red { color: var(--accent); font-style: italic; }
.pagehead .side { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); line-height: 1.6; text-align: right; }
.pagehead .side b { display: block; color: var(--ink); font-weight: 500; }

/* Bio strip */
.biostrip {
  max-width: var(--maxw); margin: 0 auto;
  padding: 24px var(--gutter) 32px;
  display: grid; grid-template-columns: 1fr 2.4fr 1fr; gap: 32px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--ink-soft);
}
.biostrip p { margin: 0; font-family: var(--serif); font-size: 19px; line-height: 1.5; color: var(--ink); max-width: 64ch; }
.biostrip p em { font-style: italic; color: var(--ink-soft); }
.biostrip .tags { display: flex; flex-direction: column; gap: 4px; }
.biostrip .tags b { color: var(--ink); font-weight: 500; }

/* Two-column section row (sidebar + body), shared by every page */
.section { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section-row {
  display: grid; grid-template-columns: 1fr 3fr;
  border-bottom: 1px solid var(--rule);
}
.section-side { padding: var(--pad-section) 24px var(--pad-section) 0; border-right: 1px solid var(--rule); }
.section-side h2 { font-family: var(--serif); font-weight: 400; font-size: var(--fs-h2); line-height: 1.05; letter-spacing: -0.01em; margin: 0; }
.section-side h2 em { font-style: italic; color: var(--ink-soft); }
.section-side .meta { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); margin-bottom: 14px; }
.section-side p { margin: 12px 0 0; font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--ink-soft); }
.section-side p a { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 1px; }
.section-body { padding: 8px 0 8px 28px; }

/* ───────────── Index list (rows of entries) ───────────── */
.idx { display: flex; flex-direction: column; }
.idx a {
  display: grid; grid-template-columns: 56px 1fr 140px 28px;
  gap: 16px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 13px; color: var(--ink-soft);
  transition: background .15s, color .15s;
}
.idx a:last-child { border-bottom: none; }
.idx a:hover { background: rgba(28,26,22,0.04); color: var(--ink); }
.idx a .yr { color: var(--ink); font-weight: 500; }
.idx a .ttl { font-family: var(--serif); font-size: 22px; line-height: 1.1; color: var(--ink); letter-spacing: -0.005em; }
.idx a .ttl em { font-style: italic; color: var(--ink-soft); }
.idx a .ttl .red { color: var(--accent); font-style: italic; }
.idx a .arr { text-align: right; }
.idx a.featured { background: var(--paper); padding-left: 14px; padding-right: 14px; }
.idx a.featured .ttl { font-size: 26px; }

/* Compact rows used in Vision section (title + short tagline) */
.idx a.row-cs { grid-template-columns: 1fr auto; gap: 24px; padding: 14px 0; align-items: baseline; }
.idx a.row-cs .ttl { font-family: var(--serif); font-size: 22px; line-height: 1.1; color: var(--ink); }
.idx a.row-cs .cs { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); text-align: right; }
.idx a.row-cs .cs em { font-style: italic; }

/* Past / closed projects */
.past-projects { margin-top: 12px; padding-top: 0; border-top: 0; }
.past-title { font-family: var(--serif); font-size: 18px; font-weight: 400; color: var(--ink-soft); margin: 0 0 12px; letter-spacing: -0.005em; }
.past-title em { font-style: italic; color: var(--ink); }
.idx a.past { opacity: 0.7; background: transparent; padding-top: 10px; padding-bottom: 10px; }
.idx a.past:hover { opacity: 1; background: rgba(28,26,22,0.04); }
.idx a.past .ttl { font-size: 18px; color: var(--ink-soft); }
.idx a.past .ttl em { color: var(--ink-soft); }
.idx a.past .yr { color: var(--ink-soft); }

/* ───────────── Photography mosaic ───────────── */
.mosaic { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 110px; gap: 6px; }
.mosaic .cell { background: var(--paper); position: relative; overflow: hidden; border: 1px solid var(--rule); }
.mosaic .cell.s2x1 { grid-column: span 2; }
.mosaic .cell.s1x2 { grid-row: span 2; }
.mosaic .cell.s2x2 { grid-column: span 2; grid-row: span 2; }
.mosaic .cell.s3x2 { grid-column: span 3; grid-row: span 2; }
.mosaic .cell svg { width: 100%; height: 100%; }
.mosaic .cell .lbl { position: absolute; left: 8px; bottom: 6px; font-family: var(--mono); font-size: 10px; color: var(--ink-soft); letter-spacing: 0.05em; background: rgba(241,237,226,0.85); padding: 2px 6px; }

/* ───────────── Books shelf ───────────── */
.shelf { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding-top: 6px; }
#silver .shelf { grid-template-columns: repeat(4, 1fr); }
.vol { aspect-ratio: 3/4.5; background: var(--paper); padding: 14px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--rule); }
.vol.dark { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.vol .yr { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; opacity: 0.7; }
.vol .ttl { font-family: var(--serif); font-style: italic; font-size: 17px; line-height: 1.15; }
.vol .ed { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; opacity: 0.7; }
/* 3D book mockup: front cover (img), back cover (::after), spine (::before).
   transform-style: preserve-3d on the parent lets the three faces compose in 3D space. */
.vol.cover-img {
  --book-thickness: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
  position: relative;
  transform-style: preserve-3d;
  transform: perspective(900px);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}
.vol.cover-img:hover { z-index: 2; }
.vol.cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  transition: opacity .15s, box-shadow .3s;
}
.vol.cover-img:hover img { box-shadow: 0 18px 28px rgba(0,0,0,.32); }
/* Spine — perpendicular slab on the left, extending backward */
.vol.cover-img::before {
  content: '';
  position: absolute;
  top: 0;
  right: 100%;
  width: var(--book-thickness);
  height: 100%;
  transform-origin: 100% 50%;
  transform: rotateY(-90deg);
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,.07) 0 1px, transparent 1px 3px),
    linear-gradient(90deg, #4a4135 0%, #5e5443 50%, #3d362c 100%);
  pointer-events: none;
}
/* Back of the book — slightly darker than the cover */
.vol.cover-img::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateZ(calc(var(--book-thickness) * -1));
  background:
    repeating-linear-gradient(90deg, rgba(0,0,0,.06) 0 1px, transparent 1px 2px),
    var(--book-back, #4a4135);
  pointer-events: none;
}
/* Top / right / bottom edges — book pages (lighter, cream colored) */
.vol.cover-img .edge {
  position: absolute;
  background-color: var(--book-pages, #e8dec3);
  background-image: repeating-linear-gradient(var(--edge-angle, 0deg), rgba(0,0,0,.08) 0 1px, transparent 1px 2px);
  pointer-events: none;
}
.vol.cover-img .edge.top {
  left: 0; right: 0; top: 0;
  height: var(--book-thickness);
  transform-origin: 50% 0;
  transform: rotateX(-90deg);
  --edge-angle: 90deg;
}
.vol.cover-img .edge.bottom {
  left: 0; right: 0; bottom: 0;
  height: var(--book-thickness);
  transform-origin: 50% 100%;
  transform: rotateX(90deg);
  --edge-angle: 90deg;
}
.vol.cover-img .edge.right {
  top: 0; bottom: 0; right: 0;
  width: var(--book-thickness);
  transform-origin: 100% 50%;
  transform: rotateY(-90deg);
  --edge-angle: 0deg;
}

/* ───────────── Passions ───────────── */
.cluster { display: flex; flex-wrap: wrap; gap: 8px 10px; padding-top: 4px; }
.chip { font-family: var(--mono); font-size: 12px; padding: 6px 12px; border: 1px solid var(--rule); border-radius: 999px; color: var(--ink-soft); background: var(--bg); transition: all .15s; }
.chip:hover { color: var(--ink); border-color: var(--ink); }
.chip.accent { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.now { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px; padding-top: 12px; }
.now-card { padding: 14px 0; }
.now-card h4 { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); margin: 0 0 8px; font-weight: 500; }
.now-card p { margin: 0; font-family: var(--serif); font-size: 17px; line-height: 1.3; }
.now-card p em { font-style: italic; color: var(--ink-soft); }
.now-card small { display: block; margin-top: 6px; font-family: var(--mono); font-size: 11px; color: var(--ink-soft); }

/* ───────────── Long-form body (about, case studies) ───────────── */
.prose { font-family: var(--serif); font-size: 19px; line-height: 1.6; max-width: 64ch; color: var(--ink); }
.prose p { margin: 0 0 1.1em; }
.prose p em { font-style: italic; color: var(--ink-soft); }
.prose h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 24px; line-height: 1.2; margin: 2em 0 0.6em; color: var(--ink); }
.prose ul { padding-left: 1.2em; }
.prose ul li { margin-bottom: 0.4em; }
.prose blockquote { margin: 1.6em 0; padding-left: 24px; border-left: 2px solid var(--accent); font-style: italic; color: var(--ink-soft); }

/* Project hero image / cover */
.cover { aspect-ratio: 16/9; background: var(--paper); border: 1px solid var(--rule); overflow: hidden; margin: 32px 0; position: relative; }
.cover svg { width: 100%; height: 100%; }
.cover .cap { position: absolute; left: 12px; bottom: 10px; font-family: var(--mono); font-size: 10px; color: var(--ink-soft); background: rgba(241,237,226,0.85); padding: 3px 8px; letter-spacing: 0.05em; }

/* Project gallery grid (case study) */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 120px; gap: 8px; margin: 32px 0; }
.gallery .g { background: var(--paper); border: 1px solid var(--rule); position: relative; overflow: hidden; }
.gallery .g.w2 { grid-column: span 2; }
.gallery .g.w3 { grid-column: span 3; }
.gallery .g.w4 { grid-column: span 4; }
.gallery .g.h2 { grid-row: span 2; }
.gallery .g svg { width: 100%; height: 100%; }
.gallery .g .lbl { position: absolute; left: 8px; bottom: 6px; font-family: var(--mono); font-size: 10px; color: var(--ink-soft); background: rgba(241,237,226,0.85); padding: 2px 6px; }

/* Project meta table */
.facts { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 16px; font-size: 13px; line-height: 1.4; font-family: var(--mono); margin: 8px 0; }
.facts dt { color: var(--ink-soft); padding: 8px 0; border-top: 1px solid var(--rule); white-space: nowrap; }
.facts dd { margin: 0; padding: 8px 0; border-top: 1px solid var(--rule); color: var(--ink); min-width: 0; word-break: break-word; }
.facts dt:last-of-type, .facts dd:last-of-type { border-bottom: 1px solid var(--rule); }

/* Next/prev project navigation */
.pager {
  max-width: var(--maxw); margin: 0 auto;
  padding: 40px var(--gutter); border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 16px 0; }
.pager a:last-child { text-align: right; align-items: flex-end; }
.pager a:only-child { text-align: left; align-items: flex-start; }
.pager .lbl { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
.pager .ttl { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--ink); }

/* ───────────── Footer ───────────── */
footer.site {
  max-width: var(--maxw); margin: 0 auto;
  padding: 60px var(--gutter) 24px;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
}
footer.site h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 28px; color: var(--ink); margin: 0 0 8px; line-height: 1; }
footer.site h4 { text-transform: uppercase; letter-spacing: 0.1em; font-size: 11px; margin: 0 0 12px; color: var(--ink); font-weight: 500; }
footer.site a { display: block; padding: 4px 0; }
footer.site a:hover { color: var(--ink); }
footer.site .sig { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--rule); color: var(--ink-faint); }

/* ───────────── Responsive ───────────── */
@media (max-width: 900px) {
  .topbar-inner { grid-template-columns: 1fr; gap: 8px; }
  .pagehead, .biostrip, .section-row { grid-template-columns: 1fr; }
  .section-side { border-right: 0; border-bottom: 0; padding: 24px 0 12px; }
  .section-body { padding: 16px 0; }
  .mosaic { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .shelf { grid-template-columns: repeat(2, 1fr); }
  #silver .shelf { grid-template-columns: repeat(3, 1fr); }
  .now { grid-template-columns: 1fr 1fr; }
  footer.site { grid-template-columns: 1fr 1fr; }
  .idx a { grid-template-columns: 56px 1fr 28px; }
  .idx a > :nth-child(3) { display: none; }
}
@media (max-width: 600px) {
  :root { --gutter: 14px; }
  .topbar-inner { gap: 12px; padding: 12px var(--gutter); }
  .nav-row { gap: 10px; flex-wrap: nowrap; font-size: 11px; }
  .nav-row a { white-space: nowrap; }
  .nav-row .sep { display: none; }
  .pagehead { padding: 32px var(--gutter); }
  .pagehead h1 { font-size: clamp(28px, 8vw, 40px); }
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 90px; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 100px; }
  .shelf { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  #silver .shelf { grid-template-columns: repeat(3, 1fr); }
  footer.site { grid-template-columns: 1fr; gap: 24px; padding: 40px var(--gutter) 20px; }
  footer.site .sig { flex-direction: column; gap: 6px; padding-top: 20px; }
  .pager { padding: 24px var(--gutter); }
  .pager .ttl { font-size: 18px; }
}
@media (max-width: 380px) {
  .nav-row { gap: 8px; font-size: 10px; }
}
