/* ============================================================
   Ben Barbaro — portfolio
   Design direction: a drafting table, not a gallery wall.
   Structure borrowed from engineering drawings and spec sheets —
   ruled boxes, tabular data, a single rust-orange callout color.
   ============================================================ */

:root {
  --paper: #e9e7e0;
  --paper-raised: #f4f3ee;
  --ink: #1b1e22;
  --ink-soft: #4a4e54;
  --line: #b9b3a6;
  --line-soft: #d6d1c5;
  --accent: #c1440e;
  --accent-ink: #ffffff;
  --steel: #35586b;

  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --measure: 62ch;
  --radius: 2px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--steel);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- layout shell ---------- */

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.site-header .name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-header nav a {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  margin-left: 24px;
}
.site-header nav a:hover { color: var(--accent); }

/* ---------- hero / intro ---------- */

.intro {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}

.intro h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 18px;
  max-width: 18ch;
}

.intro p {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.intro .meta-row {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}
.intro .meta-row span { white-space: nowrap; }

/* ---------- project grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 0 0 60px;
}

@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper-raised);
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: background-color 0.15s ease;
}
.card:hover { background: #fbfaf7; }

.card .thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0f1113;
  position: relative;
}
.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card .card-body {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card .tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.card h3 {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.3;
}

.card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
  flex: 1;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 2px solid var(--ink);
  padding: 32px 0 44px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--accent); }
.site-footer .row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

/* ---------- project page ---------- */

.project-nav {
  padding: 18px 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.project-nav a { text-decoration: none; }
.project-nav a:hover { text-decoration: underline; }

.project-head {
  padding: 8px 0 36px;
  border-bottom: 1px solid var(--line);
}

.project-head .tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

.project-head h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.6vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 10px;
  max-width: 22ch;
}

.project-head .subtitle {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: var(--measure);
  margin: 0;
}

.hero-figure {
  margin: 32px 0 0;
  border: 1px solid var(--line);
  background: #0f1113;
}
.hero-figure img { width: 100%; height: auto; }
.hero-figure figcaption {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding: 8px 4px 0;
}

.project-layout {
  display: grid;
  grid-template-columns: 1fr 270px;
  gap: 48px;
  padding: 40px 0 8px;
  align-items: start;
}
@media (max-width: 780px) {
  .project-layout { grid-template-columns: 1fr; }
}

.project-body h2 {
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
}
.project-body h2:first-child { margin-top: 0; }

.project-body p, .project-body li {
  max-width: var(--measure);
  color: var(--ink);
}

.project-body blockquote {
  margin: 1.4em 0;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  color: var(--ink-soft);
  font-style: italic;
  max-width: var(--measure);
}

/* spec sidebar */

.spec-box {
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  position: sticky;
  top: 78px;
}

.spec-box .spec-heading {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  background: var(--ink);
  padding: 8px 14px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.88rem;
}
.spec-row:first-of-type { border-top: none; }

.spec-row dt {
  font-family: var(--mono);
  color: var(--ink-soft);
  flex-shrink: 0;
}
.spec-row dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
}

.spec-box .download {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--steel);
}
.spec-box .download:hover { color: var(--accent); }

/* gallery */

.gallery {
  margin: 44px 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 700px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
.gallery figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #0f1113;
}
.gallery figcaption {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
  padding: 6px 8px;
  background: var(--paper-raised);
}

.gallery.gallery-titled figure { display: flex; flex-direction: column; }
.gallery.gallery-titled img { flex: 1; object-fit: cover; aspect-ratio: 4/3; }

/* compact per-item photo strip, for pages where each entry gets a
   few small shots (CAD / printed / in use) rather than one big gallery */
.item-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin: 14px 0 30px;
}
.item-photos figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #0f1113;
}
.item-photos img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.item-photos figcaption {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  padding: 4px 6px;
  background: var(--paper-raised);
}
.status-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: inline-block;
  margin: 0 0 10px;
}

/* about / contact sections on the homepage */

.about-contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  border-top: 2px solid var(--ink);
  padding: 44px 0 20px;
}
@media (max-width: 780px) {
  .about-contact { grid-template-columns: 1fr; }
}

.about-contact h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 14px;
}

.about-contact p {
  color: var(--ink-soft);
  max-width: var(--measure);
}

.contact-box {
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  padding: 18px 20px;
  align-self: start;
}

.contact-box dl {
  margin: 0;
}
.contact-box .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.92rem;
}
.contact-box .row:first-child { border-top: none; padding-top: 0; }
.contact-box dt {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.contact-box dd {
  margin: 0;
  text-align: right;
}
.contact-box a { text-decoration: none; }
.contact-box a:hover { text-decoration: underline; }

.project-footer-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 22px 0 60px;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.project-footer-nav a { text-decoration: none; }
.project-footer-nav a:hover { text-decoration: underline; }