/* Anvil & Bough — shop-floor catalog
   Cream paper, iron ink. Brass and walnut are accents only. */

:root {
  --paper: #f3ebd8;
  --paper-deep: #e8dcc3;
  --paper-bright: #f7f1e4;
  --ink: #1a1714;
  --ink-soft: #3f3933;
  --ink-faint: #6a6158;
  --rule: #1a1714;
  --hairline: rgba(26, 23, 20, 0.22);
  --brass: #6b4e1a;
  --brass-line: #a67c32;
  --walnut: #4e3426;
  --patina: #3e5a4c;
  --focus: #6b4e1a;
  --max: 46rem;
  --max-wide: 68rem;
  --gutter: clamp(1.1rem, 4vw, 2.4rem);
  --font-display: "Old Standard TT", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Serif 4", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --font-label: "Cinzel", "Times New Roman", serif;
  --leading: 1.65;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 106.25%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    url("../svg/paper.svg"),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 27px,
      rgba(26, 23, 20, 0.028) 27px,
      rgba(26, 23, 20, 0.028) 28px
    );
  background-size: 160px 160px, 28px 100%;
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: var(--leading);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(26, 23, 20, 0.45);
}

a:hover {
  text-decoration-color: var(--brass-line);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  background: #e2d2a8;
  color: var(--ink);
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 20;
  background: var(--paper);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--ink);
}

.skip:focus {
  top: 0.6rem;
}

/* ----- masthead: catalog running head ----- */

.masthead {
  padding: 1.1rem var(--gutter) 0;
  max-width: var(--max-wide);
  margin: 0 auto;
  width: 100%;
}

.running {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.85rem;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.running span:last-child {
  color: var(--brass);
}

.masthead-inner {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 0.85rem 0 0.95rem;
  position: relative;
}

.masthead-inner::after {
  content: "";
  display: block;
  height: 4px;
  margin-top: 0.7rem;
  border-bottom: 1px solid var(--ink);
  border-top: 1px solid var(--ink);
}

.wordmark {
  text-decoration: none;
  display: block;
  text-align: center;
  color: var(--ink);
}

.wordmark:hover {
  text-decoration: none;
  color: var(--ink);
}

.wordmark-lockup {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: clamp(0.7rem, 1.4vw, 0.78rem);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.2rem;
}

.wordmark-display {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.2vw, 3.1rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0;
  font-variant-ligatures: common-ligatures;
}

.wordmark-display .amp {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--brass);
  padding: 0 0.08em;
}

.tagline {
  margin: 0.35rem 0 0;
  text-align: center;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-toggle {
  display: none;
  margin: 0.85rem auto 0;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.site-nav {
  margin-top: 0.15rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.15rem 1.6rem;
}

.site-nav a {
  font-family: var(--font-label);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

@media (max-width: 40rem) {
  .nav-toggle { display: block; }
  .site-nav { display: none; }
  .site-nav.is-open { display: block; margin-top: 0.6rem; }
  .site-nav ul { flex-direction: column; align-items: center; gap: 0.15rem; }
}

/* ----- page frame ----- */

.page {
  flex: 1;
  width: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 1.75rem var(--gutter) 3.5rem;
}

.page > * {
  max-width: var(--max-wide);
  margin-left: 0;
  margin-right: 0;
}

/* ----- catalog title leaf ----- */

.hero {
  text-align: left;
  padding: 1.6rem 0 1.8rem;
}

.plate-kicker {
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.85rem;
}

.hero h1,
.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 0.6rem;
}

.page-title {
  text-align: left;
  margin-bottom: 0.25rem;
}

.lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.45;
  color: var(--ink);
  text-align: left;
  margin: 0.45rem 0 1.1rem;
  max-width: 38rem;
}

.rule {
  display: block;
  width: 6.5rem;
  height: 0;
  margin: 1.1rem 0;
  border: 0;
  border-top: 1px solid var(--ink);
  position: relative;
}

.rule::before,
.rule::after {
  content: "";
  position: absolute;
  top: -3.5px;
  width: 6px;
  height: 6px;
  background: var(--paper);
  border: 1px solid var(--ink);
  transform: rotate(45deg);
}

.rule::before { left: -4px; }
.rule::after { right: -4px; }

.hero-mark {
  width: min(100%, 22rem);
  margin: 1.4rem 0 0.4rem;
}

.hero p,
.copy p {
  margin: 0 0 1rem;
}

.hero .lede {
  margin: 0.45rem 0 1.1rem;
}

.copy p:last-child {
  margin-bottom: 0;
}

.welcome {
  font-size: 1.05rem;
  margin-top: 1.15rem;
  text-align: left;
  max-width: 38rem;
}

/* ----- section heads like catalog chapters ----- */

.section {
  margin: 2.4rem auto 0;
}

.section h2,
.panel h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.7rem;
  text-align: left;
}

.section-head {
  text-align: left;
  margin-bottom: 1.3rem;
}

.section-head .plate-kicker {
  margin-bottom: 0.4rem;
}

.note {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ----- plates ----- */

.plates {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  margin-top: 0.4rem;
}

@media (min-width: 44rem) {
  .plates.two,
  .plates.three { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 64rem) {
  .plates.three { grid-template-columns: 1fr 1fr 1fr; }
}

.plate {
  background: var(--paper-bright);
  border: 1px solid var(--ink);
  padding: 0.85rem 0.9rem 1rem;
  box-shadow: 0 0 0 3px var(--paper-bright), 0 0 0 4px var(--ink);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.plate-id {
  font-family: var(--font-label);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.55rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
}

.plate-id .fig {
  color: var(--ink-faint);
  letter-spacing: 0.14em;
}

.plate .diagram {
  background: var(--paper);
  border: 1px solid var(--hairline);
  padding: 0.45rem;
  margin: 0 0 0.75rem;
}

.plate .diagram img {
  width: 100%;
  mix-blend-mode: multiply;
}

.plate .diagram.blueprint {
  background: #0a2744;
  padding: 0;
}
.plate .diagram.blueprint img {
  mix-blend-mode: normal;
  display: block;
}

.plate .diagram.photo img,
.plate .diagram.print img {
  mix-blend-mode: normal;
}

.plate h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  letter-spacing: 0.02em;
}

.plate p {
  margin: 0;
  font-size: 0.95rem;
}

.plate .caption {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
  font-family: var(--font-display);
}

.plate .source {
  margin-top: 0.45rem;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ----- prose ----- */

.copy {
  margin-top: 0.4rem;
}

.copy.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 2.4rem;
  max-width: var(--max-wide);
}

.copy.split h2 {
  grid-column: 1 / -1;
}

@media (min-width: 52rem) {
  .copy.split {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.4rem;
    position: relative;
  }
  .copy.split::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: var(--hairline);
    transform: translateX(-0.5px);
    pointer-events: none;
  }
}

.pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.22rem;
  line-height: 1.4;
  text-align: center;
  max-width: 32rem;
  margin: 1.6rem auto;
  color: var(--ink);
}

.pull::before,
.pull::after {
  content: "";
  display: block;
  width: 2.5rem;
  border-top: 1px solid var(--ink);
  margin: 0.85rem auto;
}

.matter {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
}

.matter li {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--hairline);
  font-size: 0.98rem;
}

.matter li:last-child {
  border-bottom: 1px solid var(--hairline);
}

.matter .label {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  padding-top: 0.28rem;
}

.contents {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: none;
}

.contents li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0.35rem 0;
}

.contents a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.contents a:hover { text-decoration: underline; }

.contents .dots {
  flex: 1;
  border-bottom: 1px dotted var(--ink-faint);
  height: 0.7em;
}

.contents .pg {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

/* ----- correspondence ----- */

.address-plate {
  text-align: left;
  padding: 1.4rem 0 1.2rem;
  margin-top: 0.4rem;
}

.mailto {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-style: italic;
  text-decoration: none;
  display: inline-block;
  margin: 0.4rem 0 0.8rem;
  border-bottom: 1px solid var(--brass-line);
  color: var(--ink);
}

.mailto:hover {
  color: var(--walnut);
}

.smallprint {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ----- 404 ----- */

.empty-plate {
  min-height: 12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.2rem auto 1.4rem;
  max-width: 28rem;
}

.empty-plate .ghost {
  font-family: var(--font-label);
  letter-spacing: 0.28em;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-faint);
}

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

.colophon {
  margin-top: auto;
  padding: 0 var(--gutter) 1.8rem;
  max-width: var(--max-wide);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.colophon-inner {
  border-top: 2px solid var(--ink);
  padding-top: 0.85rem;
}

.colophon p {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
}

.colophon .end-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 0.7rem;
  color: var(--brass);
  font-size: 0.7rem;
}

.colophon .end-rule::before,
.colophon .end-rule::after {
  content: "";
  height: 1px;
  width: 4rem;
  background: var(--ink);
}

/* walnut screw heads — tiny accents */
.screws {
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  height: 0;
}

.screws i {
  display: block;
  width: 8px;
  height: 8px;
  border: 1px solid var(--walnut);
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 46%, var(--walnut) 46%, var(--walnut) 54%, transparent 54%);
  transform: translateY(-4px);
}

/* ----- home materials row ----- */

.materials {
  display: grid;
  gap: 1.35rem;
  margin-top: 0.2rem;
}

@media (min-width: 48rem) {
  .materials {
    grid-template-columns: 1fr 1fr;
    max-width: var(--max-wide);
  }
}

/* ----- print ----- */

@media print {
  .skip, .nav-toggle, .site-nav { display: none !important; }
  body { background: white; }
  .plate { box-shadow: none; }
  a { text-decoration: none; }
  .page { padding-bottom: 0; }
}

/* ----- modest dark-ink hover on plates ----- */

.plate a.more {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  margin-top: 0.8rem;
  color: var(--brass);
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

.plate a.more:hover {
  border-bottom-color: var(--brass);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.center {
  text-align: center;
}

.plate {
  position: relative;
}

.plate::before,
.plate::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--ink);
  pointer-events: none;
}

.plate::before {
  top: 5px;
  left: 5px;
  border-right: 0;
  border-bottom: 0;
}

.plate::after {
  top: 5px;
  right: 5px;
  border-left: 0;
  border-bottom: 0;
}