/* Card Drawer — library card catalog / oak drawer cabinet
   Manila cards, brass label holders, typed call numbers.
   Distinct from tractor-feed, parchment, sage, waveform, drafting, NCR. */

:root {
  color-scheme: light;
  --wood: #4A3224;
  --wood-mid: #6B4A34;
  --wood-light: #8A6548;
  --manila: #F0E2C4;
  --manila-deep: #E4D0A6;
  --brass: #B08D4A;
  --brass-deep: #8A6A32;
  --ink: #231910;
  --muted: #5C4A3A;
  --rule: #C9B896;
  --slot: #D9C7A0;
  --display: "Fraunces", "Palatino Linotype", Georgia, serif;
  --text: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --shell: 66rem;
  --gutter: clamp(1.1rem, 4vw, 2.6rem);
  --band: clamp(2.5rem, 5.5vw, 4.5rem);
  --measure: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(74,50,36,0.08) 0, transparent 12%),
    linear-gradient(180deg, #3D291E 0, #3D291E 0.55rem, transparent 0.55rem),
    repeating-linear-gradient(
      90deg,
      transparent 0 48px,
      rgba(74,50,36,0.04) 48px 49px
    ),
    var(--manila);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.68;
  font-optical-sizing: auto;
}

img { max-width: 100%; height: auto; }
a { color: var(--brass-deep); text-underline-offset: 0.18em; }
a:hover { color: var(--wood); }
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--wood); color: var(--manila); padding: 0.5rem 1rem; z-index: 9;
}
.skip:focus { left: var(--gutter); }

.shell {
  width: min(100% - 2 * var(--gutter), var(--shell));
  margin-inline: auto;
}

.top {
  background: linear-gradient(180deg, var(--wood) 0%, var(--wood-mid) 100%);
  color: var(--manila);
  border-bottom: 3px solid var(--brass);
  position: relative;
}
.top::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--brass) 0 18px,
    var(--brass-deep) 18px 20px
  );
  opacity: 0.55;
}
.top__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0 0.65rem;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  color: var(--manila);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand__mark {
  width: 1.15rem;
  height: 0.85rem;
  border: 1.5px solid var(--brass);
  border-radius: 1px;
  background:
    linear-gradient(180deg, var(--manila) 0 35%, transparent 35%),
    var(--wood-light);
  box-shadow: inset 0 -2px 0 var(--brass-deep);
}
.top__meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240,226,196,0.78);
}
.nav {
  display: flex;
  gap: 1.25rem;
  padding: 0.35rem 0 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav a {
  color: rgba(240,226,196,0.88);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.15rem;
}
.nav a[aria-current="page"],
.nav a:hover {
  color: var(--manila);
  border-bottom-color: var(--brass);
}

.hero {
  position: relative;
  min-height: min(88vh, 42rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 80% 10%, rgba(176,141,74,0.18), transparent 55%),
    linear-gradient(165deg, #3A261C 0%, #5A3D2A 42%, #2E1D15 100%);
  color: var(--manila);
  border-bottom: 1px solid var(--wood);
}
.hero__cabinet {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0 4.2rem,
      rgba(0,0,0,0.18) 4.2rem 4.35rem,
      rgba(176,141,74,0.22) 4.35rem 4.5rem
    );
  opacity: 0.85;
  animation: drawerPulse 7.5s ease-in-out infinite;
}
.hero__pull {
  position: absolute;
  width: 2.4rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #D4B46A, var(--brass-deep));
  box-shadow: 0 1px 2px rgba(0,0,0,0.35);
  right: 12%;
  animation: pullSlide 6.2s ease-in-out infinite;
}
.hero__pull--1 { top: 18%; animation-delay: 0s; }
.hero__pull--2 { top: 38%; animation-delay: 0.8s; right: 18%; }
.hero__pull--3 { top: 58%; animation-delay: 1.5s; right: 10%; }
@keyframes drawerPulse {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 0.95; }
}
@keyframes pullSlide {
  0%, 100% { transform: translateX(0); }
  40% { transform: translateX(-0.35rem); }
  60% { transform: translateX(0.1rem); }
}
.hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 10vw, 6rem) 0 clamp(2.4rem, 6vw, 3.8rem);
  max-width: 40rem;
}
.hero__brand {
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  color: var(--manila);
  text-shadow: 0 2px 0 rgba(0,0,0,0.25);
}
.hero h1 {
  font-family: var(--text);
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  font-weight: 500;
  line-height: 1.45;
  margin: 0 0 0.9rem;
  color: rgba(240,226,196,0.94);
  max-width: 34rem;
}
.hero__stand {
  margin: 0;
  font-size: 0.98rem;
  color: rgba(240,226,196,0.78);
  max-width: 32rem;
}
.card-stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wood);
  background: var(--manila);
  border: 1px solid var(--brass);
  padding: 0.28rem 0.55rem;
  margin-bottom: 1rem;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.15);
  animation: stampIn 1.1s ease-out both;
}
@keyframes stampIn {
  from { opacity: 0; transform: translateY(0.4rem) rotate(-1.5deg); }
  to { opacity: 1; transform: none; }
}

.block {
  padding: var(--band) 0;
}
.block--wood {
  background:
    linear-gradient(180deg, rgba(74,50,36,0.06), transparent 40%),
    var(--manila-deep);
  border-block: 1px solid var(--rule);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0 0 0.55rem;
}
h2 {
  font-family: var(--display);
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
  font-weight: 650;
}
.lede {
  display: grid;
  gap: 0.85rem;
  max-width: var(--measure);
}
.lede p { margin: 0; color: var(--muted); }

.catalog {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}
.catalog__card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  background: linear-gradient(180deg, #F7EDD4, var(--manila));
  border: 1px solid var(--rule);
  border-left: 4px solid var(--brass);
  padding: 1.1rem 1.2rem 1.15rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 8px 18px rgba(74,50,36,0.08);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.catalog__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 14px 24px rgba(74,50,36,0.14);
}
.catalog__card::before {
  content: "";
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--slot);
  border: 1px solid var(--rule);
  left: 0.7rem;
  top: 0.7rem;
}
.catalog__call {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--wood);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  border-right: 1px dashed var(--rule);
  padding-right: 0.65rem;
  margin-left: 0.9rem;
}
.catalog__card h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  line-height: 1.25;
  font-weight: 650;
}
.catalog__card h3 a {
  color: var(--ink);
  text-decoration: none;
}
.catalog__card h3 a:hover { color: var(--brass-deep); text-decoration: underline; }
.catalog__card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.standards {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  max-width: 42rem;
}
.standards li {
  background: var(--manila);
  border: 1px solid var(--rule);
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--wood-mid);
}
.standards strong { font-family: var(--display); font-weight: 650; }

.defs {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  max-width: 42rem;
}
.defs dt {
  font-family: var(--display);
  font-weight: 650;
  margin: 0;
}
.defs dd {
  margin: 0.15rem 0 0;
  color: var(--muted);
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--rule);
}
.flag {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  background: rgba(74,50,36,0.08);
  border: 1px solid var(--rule);
  max-width: 42rem;
}
.flag p { margin: 0; }

.article__head {
  padding: clamp(2rem, 5vw, 3.2rem) 0 0.5rem;
  background:
    linear-gradient(180deg, rgba(74,50,36,0.12), transparent),
    var(--manila-deep);
  border-bottom: 1px solid var(--rule);
}
.article__meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.prose {
  max-width: var(--measure);
}
.prose h2 {
  margin-top: 1.8rem;
}
.prose p, .prose li {
  color: var(--ink);
}
.prose ul { padding-left: 1.2rem; }

.foot {
  margin-top: var(--band);
  background: var(--wood);
  color: rgba(240,226,196,0.85);
  padding: 2rem 0 2.4rem;
  border-top: 3px solid var(--brass);
}
.foot a { color: var(--manila); }
.foot__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}
.foot h2 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.55rem;
}
.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}
.foot__note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: rgba(240,226,196,0.65);
  max-width: 40rem;
}

.void {
  padding: clamp(3rem, 8vw, 5rem) 0;
  min-height: 50vh;
}
.backlink {
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-bottom: 1px solid var(--brass);
}

@media (max-width: 640px) {
  .catalog__card {
    grid-template-columns: 1fr;
  }
  .catalog__call {
    writing-mode: horizontal-tb;
    transform: none;
    border-right: 0;
    border-bottom: 1px dashed var(--rule);
    padding: 0 0 0.45rem;
    margin: 0 0 0 0.9rem;
  }
}

.foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.foot__nav a { color: var(--manila); text-decoration: none; border-bottom: 1px solid transparent; }
.foot__nav a:hover { border-bottom-color: var(--brass); }
.foot__stamp { margin-top: 1rem; }
.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wood);
  background: var(--manila);
  border: 1px solid var(--brass);
  padding: 0.28rem 0.55rem;
}