/* Midnight Manufacturing site
   Layout concept: a night-sky graphite page lit by one cool "moonlight" surface per section;
   facet-cut image frames echo the low-poly stand bases. Single committed dark theme. */
:root {
  color-scheme: dark;
  --night: #0d1017;      /* page ground */
  --panel: #151a23;      /* raised surfaces */
  --line: #273040;       /* hairlines, borders */
  --moon: #e3e7ee;       /* headings, brightest facet of the logo */
  --fog: #aab0bb;        /* body text */
  --steel: #7d838e;      /* captions, quiet labels */
  --tan: #d9c69c;        /* accent: the matte PLA beige */
  --tan-ink: #1a1710;    /* text on tan */

  --f-display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --f-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.75rem;
  --step-3: clamp(2.1rem, 5vw, 3.25rem);
  --step-4: clamp(2.6rem, 8vw, 5.25rem);

  --wrap: 72rem;
  --facet: polygon(0 0, 100% 0, 100% 86%, 82% 100%, 61% 93%, 38% 100%, 17% 94%, 0 100%);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--night);
  color: var(--fog);
  font: 400 var(--step-0)/1.65 var(--f-body);
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--moon); text-underline-offset: 0.2em; }
a:hover { color: var(--tan); }
:focus-visible { outline: 2px solid var(--tan); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--f-display); color: var(--moon); line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.eyebrow {
  font: 600 var(--step--1)/1.2 var(--f-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--moon); }
.brand img { width: 2.6rem; height: 2.6rem; }
.brand-name { display: grid; line-height: 1; }
.brand-name b { font: 900 1.35rem/1 var(--f-display); letter-spacing: 0.01em; }
.brand-name span { font: 500 0.62rem/1 var(--f-body); letter-spacing: 0.32em; color: var(--steel); margin-top: 0.35rem; }
.nav { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--fog); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--moon); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.9rem; padding: 0.7rem 1.3rem;
  font: 700 0.95rem/1 var(--f-body); letter-spacing: 0.01em;
  text-decoration: none; border-radius: 3px; border: 1px solid transparent;
}
.btn-primary { background: var(--tan); color: var(--tan-ink); }
.btn-primary:hover { background: var(--moon); color: var(--night); }
.btn-ghost { border-color: var(--line); color: var(--moon); }
.btn-ghost:hover { border-color: var(--moon); color: var(--moon); }

/* Hero */
.hero .wrap { display: grid; gap: 2.5rem; padding-block: clamp(2.5rem, 7vw, 5rem) 2rem; }
.hero h1 { font-size: var(--step-4); font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; }
.hero-copy { display: grid; gap: 1.25rem; max-width: 40rem; }
.hero-copy p { font-size: var(--step-1); line-height: 1.5; color: var(--fog); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.facet-frame { clip-path: var(--facet); background: var(--panel); }
.facet-frame img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }

/* Sections */
.section .wrap { display: grid; gap: 2rem; padding-block: clamp(3rem, 7vw, 5rem); }
.section-head { display: grid; gap: 0.6rem; max-width: 42rem; }
.section-head h2 { font-size: var(--step-3); font-weight: 800; }
.section-head p { color: var(--fog); }
.band { background: var(--panel); border-block: 1px solid var(--line); }

/* Product cards */
.products { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.card { display: grid; grid-template-rows: auto 1fr; background: var(--panel); border: 1px solid var(--line); text-decoration: none; color: inherit; overflow: hidden; }
.card:hover { border-color: var(--steel); color: inherit; }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { display: grid; gap: 0.6rem; padding: 1.25rem; align-content: start; }
.card-body h3 { font-size: var(--step-2); font-weight: 800; }
.card-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.price { font: 600 var(--step-1)/1 var(--f-mono); color: var(--tan); font-variant-numeric: tabular-nums; }
.card-body p { color: var(--fog); }
.more { font-weight: 600; color: var(--moon); }

/* Steps: a real sequence, so it is numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); counter-reset: step; }
.steps li { counter-increment: step; display: grid; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.steps li::before { content: "Step " counter(step); font: 600 var(--step--1)/1 var(--f-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tan); }
.steps h3 { font-size: var(--step-1); font-weight: 700; font-family: var(--f-body); }

/* Story */
.story { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); align-items: start; }
.story-text { display: grid; gap: 1rem; max-width: 38rem; }
.story-text h2 { font-size: var(--step-3); font-weight: 900; text-transform: uppercase; }
.sign { font-family: var(--f-mono); color: var(--steel); font-size: var(--step--1); letter-spacing: 0.08em; }
.contact { display: grid; gap: 1rem; padding: 1.5rem; border: 1px solid var(--line); background: var(--night); }
.contact dl { margin: 0; display: grid; gap: 0.9rem; }
.contact dt { font: 600 var(--step--1)/1.2 var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); }
.contact dd { margin: 0.2rem 0 0; color: var(--moon); font-weight: 500; overflow-wrap: anywhere; user-select: all; }

/* Product page */
.crumbs { font-size: var(--step--1); color: var(--steel); padding-top: 1.5rem; }
.crumbs a { color: var(--steel); }
.product { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); align-items: start; padding-block: 1.5rem 3rem; }
.gallery { display: grid; gap: 0.75rem; min-width: 0; }
.gallery .main img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery .main.tall img { aspect-ratio: 4 / 5; }
.thumbs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
.thumbs img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.buy { display: grid; gap: 1.5rem; min-width: 0; }
.buy h1 { font-size: var(--step-3); font-weight: 900; text-transform: uppercase; }
.buy .lede { font-size: var(--step-1); line-height: 1.5; }

.options { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.options th, .options td { text-align: left; padding: 0.8rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.options th { font: 600 var(--step--1)/1.2 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); }
.options td:last-child, .options th:last-child { text-align: right; }
.options .price { font-size: var(--step-0); }
.swatches { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.4rem; }
.sw { display: inline-flex; align-items: center; gap: 0.35rem; font-size: var(--step--1); color: var(--fog); }
.sw::before { content: ""; width: 0.8rem; height: 0.8rem; border-radius: 50%; border: 1px solid var(--steel); background: var(--c); }
.table-scroll { overflow-x: auto; }

.specs { display: grid; gap: 0; border: 1px solid var(--line); }
.spec { display: grid; grid-template-columns: minmax(5.5rem, 8rem) 1fr; gap: 1rem; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); }
.spec:last-child { border-bottom: 0; }
.spec dt { font: 600 var(--step--1)/1.5 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); }
.spec dd { margin: 0; color: var(--moon); min-width: 0; }
.spec dd small { color: var(--steel); font-family: var(--f-mono); font-size: var(--step--1); }

.fit { display: grid; gap: 0.5rem; }
.fit ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.25rem; }
.fit .no { color: var(--steel); }
.note { font-size: var(--step--1); color: var(--steel); border-left: 2px solid var(--line); padding-left: 0.9rem; display: grid; gap: 0.3rem; }
.buy-actions { display: grid; gap: 0.5rem; }
.buy-actions .btn { width: 100%; }
.buy-actions small { color: var(--steel); font-size: var(--step--1); }

/* Policies */
.policy { display: grid; gap: 2.5rem; padding-block: 2rem 4rem; max-width: 46rem; }
.policy h1 { font-size: var(--step-3); font-weight: 900; text-transform: uppercase; }
.policy section { display: grid; gap: 0.75rem; scroll-margin-top: 1rem; }
.policy h2 { font-size: var(--step-2); font-weight: 800; }
.policy ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.35rem; }
.toc { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-size: 0.95rem; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-block: 2rem; font-size: var(--step--1); color: var(--steel); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-foot a { color: var(--fog); }

@media (prefers-reduced-motion: no-preference) {
  .card img, .facet-frame img { transition: transform 0.6s ease; }
  .card:hover img { transform: scale(1.02); }
}

/* ---------- 3D hero ---------- */
.hero3d { position: relative; overflow: hidden; border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse 60% 70% at 70% 45%, #1a2131 0%, var(--night) 70%); }
.hero3d .wrap { position: relative; z-index: 1; display: grid; gap: 1.25rem; padding-block: clamp(2.5rem, 7vw, 5.5rem); pointer-events: none; }
.hero3d .wrap a { pointer-events: auto; }
.hero3d h1 { font-size: var(--step-4); font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; max-width: 9ch; }
.hero3d .lede { font-size: var(--step-1); line-height: 1.5; max-width: 30rem; }
.hero-canvas { display: block; width: 100%; height: clamp(24rem, 62vh, 40rem); touch-action: pan-y; cursor: grab; }
.hero3d .hint { font: 500 var(--step--1)/1.3 var(--f-mono); letter-spacing: 0.08em; color: var(--steel); }
@media (min-width: 760px) {
  .hero3d { min-height: clamp(30rem, 70vh, 44rem); }
  .hero3d .wrap { padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .hero-canvas { position: absolute; inset: 0; height: 100%; }
}
.hero3d .hero-canvas { opacity: 0; transition: opacity 0.8s ease; }
.hero3d.ready .hero-canvas, .hero3d.no-3d .hero-canvas { opacity: 1; }
.no-3d-msg { color: var(--steel); font-size: var(--step--1); padding: 1rem; text-align: center; }

/* ---------- Viewer / configurator ---------- */
.viewer { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); align-items: center; scroll-margin-top: 1rem; }
.stage { position: relative; min-width: 0; background:
  radial-gradient(ellipse 70% 60% at 50% 40%, #1b2232 0%, var(--panel) 75%); border: 1px solid var(--line); clip-path: var(--facet); }
.stage canvas { display: block; width: 100%; aspect-ratio: 1 / 1; max-height: 34rem; touch-action: pan-y; cursor: grab; opacity: 0; transition: opacity 0.6s ease; }
.viewer.ready .stage canvas, .stage.no-3d canvas { opacity: 1; }
.stage .hint { position: absolute; left: 1rem; top: 0.9rem; font: 500 var(--step--1)/1.3 var(--f-mono); letter-spacing: 0.08em; color: var(--steel); }
.controls { display: grid; gap: 1.4rem; min-width: 0; }
.control { display: grid; gap: 0.6rem; border: 0; margin: 0; padding: 0; }
.control legend { font: 600 var(--step--1)/1.2 var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); padding: 0; margin-bottom: 0.6rem; }
.seg { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.seg button { font: 600 0.95rem/1 var(--f-body); color: var(--fog); background: transparent; border: 1px solid var(--line); border-radius: 3px; padding: 0.7rem 1rem; min-height: 2.75rem; cursor: pointer; }
.seg button:hover { border-color: var(--steel); color: var(--moon); }
.seg button[aria-pressed="true"] { border-color: var(--tan); color: var(--moon); box-shadow: inset 0 0 0 1px var(--tan); }
.colors { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.colors button { display: inline-flex; align-items: center; gap: 0.5rem; font: 500 0.9rem/1 var(--f-body); color: var(--fog); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.85rem 0.4rem 0.4rem; min-height: 2.6rem; cursor: pointer; }
.colors button::before { content: ""; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--c); border: 1px solid var(--steel); }
.colors button[aria-pressed="true"] { border-color: var(--tan); color: var(--moon); box-shadow: inset 0 0 0 1px var(--tan); }
.colors button:disabled { opacity: 0.35; cursor: not-allowed; }
.readout { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; padding-block: 1rem; border-block: 1px solid var(--line); }
.readout .name { font: 800 var(--step-2)/1.1 var(--f-display); color: var(--moon); }
.readout .finish { color: var(--fog); font-size: 0.95rem; }
.readout .price { font-size: var(--step-2); }
.controls .fitline { color: var(--fog); }
.controls .small { font-size: var(--step--1); color: var(--steel); }