/* ==========================================================
   Idlewild Workshop — base stylesheet
   Technical / precise: drafting-sheet grid, mono labels,
   one redline accent used sparingly.
   ========================================================== */

:root {
  --paper: #f3f2ee;
  --paper-2: #e9e7e1;
  --ink: #231f20;
  --ink-2: #55534e;
  --ink-3: #8c8981;
  --line: #c9c6bd;
  --redline: #d61920;

  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(16px, 3vw, 40px);
  --max: 1360px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--redline); }

/* ---------- utilities ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono, .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.label { color: var(--ink-3); }
.red { color: var(--redline); }

/* ---------- header (title-block bar) ---------- */
.site-header {
  border-bottom: 1px solid var(--ink);
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
}
.site-header .wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
}
.brand {
  padding: 14px 28px 14px 0;
  border-right: 1px solid var(--line);
  display: flex; align-items: center;
}
.brand img { height: 46px; width: auto; }
.brand:hover img { opacity: 0.75; }
.nav { display: flex; align-items: center; gap: 28px; padding: 0 24px; }
.nav a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.nav a[aria-current="page"] { color: var(--redline); }
.menu-btn { display: none; }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 9vw, 120px) 0 clamp(32px, 5vw, 64px); }
.hero-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 24px; }
.hero .label { grid-column: 1 / span 12; margin-bottom: 28px; }
.hero h1 {
  grid-column: 1 / span 9;
  font-weight: 400;
  font-size: clamp(38px, 6.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0;
}
.hero p {
  grid-column: 1 / span 5;
  margin: 36px 0 0;
  color: var(--ink-2);
  font-size: 17px;
  max-width: 46ch;
}
.cta-row { grid-column: 1 / span 12; display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 13px 18px;
  border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper);
  cursor: pointer;
}
.btn:hover { background: var(--redline); border-color: var(--redline); color: var(--paper); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { color: var(--redline); border-color: var(--redline); background: transparent; }
.btn[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

/* ---------- placeholder image (drafting box) ---------- */
.ph {
  position: relative;
  background:
    linear-gradient(to top right, transparent calc(50% - 0.5px), var(--line) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(to top left,  transparent calc(50% - 0.5px), var(--line) 50%, transparent calc(50% + 0.5px)),
    var(--paper-2);
  border: 1px solid var(--line);
  aspect-ratio: 3 / 2;
}
.ph.tall { aspect-ratio: 4 / 5; }
.ph.wide { aspect-ratio: 21 / 9; }
.ph.square { aspect-ratio: 1 / 1; }
.ph span {
  position: absolute; left: 12px; bottom: 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3); background: var(--paper-2); padding: 2px 4px;
}

/* ---------- photos ---------- */
.photo { width: 100%; height: auto; display: block; background: var(--paper); }
.gallery .thumbs.two { grid-template-columns: 1fr 1fr; }
.zoom { position: relative; }
.zoom-lens {
  position: absolute; width: 240px; height: 240px; pointer-events: none;
  border: 1px solid var(--ink); border-radius: 50%; background-color: var(--paper); background-repeat: no-repeat;
  box-shadow: 0 6px 24px rgba(35,31,32,0.18); opacity: 0; transition: opacity .12s; z-index: 5;
}

/* ---------- dimension line ---------- */
.dim {
  display: flex; align-items: center; gap: 12px;
  margin-top: 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2);
}
.dim::before, .dim::after {
  content: ""; flex: 1; height: 1px; background: var(--ink-2);
}
.dim-wrap { position: relative; }
.dim-wrap .tick-l, .dim-wrap .tick-r {
  position: absolute; bottom: 0; width: 1px; height: 12px; background: var(--ink-2);
}
.dim-wrap .tick-l { left: 0; } .dim-wrap .tick-r { right: 0; }

/* ---------- ruler (metric-style ticks, no numbers) ---------- */
.ruler {
  height: 14px; margin-top: 12px;
  border-top: 1px solid var(--ink-2); border-left: 1px solid var(--ink-2); border-right: 1px solid var(--ink-2);
  background:
    linear-gradient(to right, var(--ink-2) 1px, transparent 1px) 0 0 / 60px 14px repeat-x,
    linear-gradient(to right, var(--ink-2) 1px, transparent 1px) 0 0 / 30px 9px repeat-x,
    linear-gradient(to right, var(--ink-2) 1px, transparent 1px) 0 0 / 6px 5px repeat-x;
}
.ph span.caption { color: var(--ink-2); font-size: 11px; left: 14px; bottom: 12px; }

/* ---------- sections ---------- */
.section { padding: clamp(56px, 8vw, 112px) 0; border-top: 1px solid var(--ink); }
.section-head {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  align-items: baseline; margin-bottom: 40px;
}
.section-head .label { grid-column: span 3; }
.section-head h2 {
  grid-column: span 6;
  font-weight: 400; font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.02em; line-height: 1.1; margin: 0;
}
.section-head .more { grid-column: span 3; justify-self: end; }

/* ---------- work grid ---------- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { display: block; }
.card .meta {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px;
  border-top: 1px solid var(--ink); margin-top: 14px; padding-top: 10px;
  align-items: baseline;
}
.card .no { font-family: var(--mono); font-size: 11px; color: var(--redline); letter-spacing: 0.06em; }
.card .name { font-size: 16px; }
.card .mat { font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.card.pending { pointer-events: none; }
.card.pending .name { color: var(--ink-3); }
.card:hover .ph { border-color: var(--ink); }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line); }
.step { padding: 4px 24px 8px; border-right: 1px solid var(--line); }
.step .n { font-family: var(--mono); font-size: 11px; color: var(--redline); letter-spacing: 0.08em; }
.step h3 { font-weight: 500; font-size: 18px; margin: 40px 0 8px; }
.step p { margin: 0; color: var(--ink-2); font-size: 14px; }

/* ---------- trade ---------- */
.trade { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.trade .copy { grid-column: 4 / span 5; color: var(--ink-2); }
.trade .copy p { margin: 0 0 16px; }
.trade ul { grid-column: 9 / span 4; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.trade li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.trade li .mono { color: var(--ink-3); }

/* ---------- footer (title block) ---------- */
.site-footer { border-top: 1px solid var(--ink); margin-top: 0; }
.titleblock {
  display: grid; grid-template-columns: 1fr 1fr;
  border-left: 1px solid var(--line);
}
.titleblock > div { border-right: 1px solid var(--line); padding: 18px 16px 22px; }
.titleblock .label { display: block; margin-bottom: 6px; }
.titleblock .v { font-size: 14px; }
.titleblock .big { font-family: var(--mono); font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; }
.fine {
  border-top: 1px solid var(--line);
  padding: 14px 0 28px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em;
}

/* ---------- piece page ---------- */
.crumb { padding: 28px 0 0; }
.crumb a { color: var(--ink-3); }
.crumb a:hover { color: var(--redline); }
.piece { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; padding: 28px 0 96px; }
.gallery { grid-column: 1 / span 7; display: grid; gap: 24px; }
.gallery .thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info { grid-column: 9 / span 4; position: sticky; top: 90px; align-self: start; }
.info .no { font-family: var(--mono); font-size: 12px; color: var(--redline); letter-spacing: 0.08em; }
.info h1 { font-weight: 400; font-size: clamp(34px, 3.6vw, 52px); letter-spacing: -0.025em; line-height: 1; margin: 12px 0 20px; }
.info .lede { color: var(--ink-2); margin: 0 0 28px; }
.spec { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); margin-bottom: 28px; }
.spec th, .spec td { text-align: left; padding: 11px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
.spec th { font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); width: 38%; }
.spec .tbd { color: var(--ink-3); }
.info .actions { display: grid; gap: 10px; }
.info .actions .btn { justify-content: space-between; }
.note { margin-top: 20px; font-size: 13px; color: var(--ink-3); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
    .site-header .wrap { grid-template-columns: 1fr auto; }
  .brand { border-right: 0; }
  .brand img { height: 38px; }
  .menu-btn {
    display: inline-flex; align-items: center;
    background: none; border: 0; border-left: 1px solid var(--line);
    padding: 0 0 0 20px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--ink); cursor: pointer;
  }
  .nav {
    display: none; grid-column: 1 / -1;
    flex-direction: column; align-items: flex-start; gap: 0; padding: 0;
    border-top: 1px solid var(--line);
  }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-header.open .nav { display: flex; }

  .hero h1, .hero p { grid-column: 1 / -1; }
  .section-head .label, .section-head h2, .section-head .more { grid-column: 1 / -1; justify-self: start; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .trade .copy, .trade ul { grid-column: 1 / -1; }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .gallery, .info { grid-column: 1 / -1; position: static; }
}
@media (max-width: 600px) {
  .work-grid, .steps { grid-template-columns: 1fr; }
  .step h3 { margin-top: 16px; }
  .dim { font-size: 9px; letter-spacing: 0.04em; text-align: center; }
  .titleblock { grid-template-columns: 1fr; }
  .gallery .thumbs { gap: 12px; }
}