/* Onion House — three-ink print. Paper, black, hot red. */
:root {
  --paper: #ebe4d6;
  --ink: #111111;
  --red: #e21820;
  --knock: #f4efe4;
  --font-display: "Anton", "Arial Narrow", Impact, sans-serif;
  --font-body: "Archivo Narrow", "Arial Narrow", "Helvetica Neue", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(17, 17, 17, 0.28) 0.55px, transparent 0.65px),
    radial-gradient(circle at 2px 3px, rgba(17, 17, 17, 0.16) 0.7px, transparent 0.8px),
    radial-gradient(circle at 7px 1px, rgba(17, 17, 17, 0.12) 0.45px, transparent 0.55px);
  background-size: 3px 3px, 7px 5px, 11px 9px;
  font-family: var(--font-body);
  line-height: 1.55;
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-underline-offset: 3px; }
a:hover { color: var(--red); }
h1, h2, .lockup, .stamp-name, .ink-btn, .kicker, .red-bar {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 400;
}
h1 {
  font-size: clamp(2.1rem, 6vw, 3.8rem);
  line-height: 0.95;
  margin: 0 0 1.4rem;
  max-width: 18ch;
}
h2 {
  font-size: 1.45rem;
  line-height: 1.05;
  margin: 0 0 0.8rem;
}
h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  margin: 1.5rem 0 0.4rem;
}
p { margin: 0 0 1em; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--knock); padding: 0.4em 0.8em;
}
.skip-link:focus { left: 0; z-index: 50; }

.red-bar {
  background: var(--red);
  color: var(--knock);
}
.lockup {
  display: inline-block;
  color: var(--knock);
  text-decoration: none;
  font-size: 1.35rem;
  padding: 0.55rem 1.2rem 0.4rem;
  letter-spacing: 0.16em;
}
.lockup:hover { color: var(--knock); }

.site-header {
  border-bottom: 6px solid var(--ink);
}
.stamp-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.7rem 4vw;
}
.stamp-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}
.stamp-nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  font-size: 0.95rem;
}
.seek {
  display: flex;
  margin-left: auto;
  border: 5px solid var(--ink);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
  min-width: 12rem;
}
.seek input {
  border: 0;
  background: transparent;
  font: inherit;
  padding: 0.4rem 0.7rem;
  min-width: 0;
  color: var(--ink);
}
.seek input:focus { outline: none; }
.seek button {
  border: 0;
  background: var(--ink);
  color: var(--knock);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0.85rem;
  cursor: pointer;
}
.ink-btn {
  border: 0;
  background: var(--ink);
  color: var(--knock);
  border-radius: 10px;
  padding: 0.4rem 0.8rem 0.28rem;
  cursor: pointer;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}
.ink-btn.red {
  background: var(--red);
  color: #fff;
}

.drawer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  padding: 0.7rem 4vw 1.1rem;
  background: var(--ink);
  color: var(--knock);
}
.drawer[hidden] { display: none !important; }
.drawer a {
  color: var(--knock);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-decoration: none;
  font-size: 0.9rem;
}
.drawer a:hover { color: var(--red); }

main {
  max-width: 76rem;
  margin: 0 auto;
  padding: 2.8rem 4vw 5rem;
}
.crumbs {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin: 0 0 1.4rem;
}
.crumbs a { text-decoration: none; }
.hat {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  margin: -0.6rem 0 1.8rem;
  max-width: 36rem;
}

.edition-wrap { margin: 0 0 3rem; }
.editions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem 1.3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.stamp-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.stamp-card .plate {
  margin: 0 0 0.55rem;
}
.stamp-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}
.kicker {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  margin: 0 0 0.15rem;
}
.stamp-name {
  display: block;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}
.stamp-line {
  display: block;
  font-size: 0.95rem;
}

.plate {
  background: var(--paper);
  border: 6px solid var(--ink);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.plate.wavy {
  clip-path: polygon(
    0% 3%, 3% 0%, 97% 1.5%, 100% 4%,
    99% 96%, 96% 100%, 4% 98.5%, 0% 95%
  );
}
.plate.black {
  background: var(--ink);
  color: var(--knock);
}
.plate.black::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    radial-gradient(circle at 1px 1px, var(--paper) 0.55px, transparent 0.7px),
    radial-gradient(circle at 4px 3px, var(--paper) 0.4px, transparent 0.55px);
  background-size: 4px 3px, 9px 7px;
  mix-blend-mode: overlay;
}
.menu-btn {
  border: 0;
  background: var(--ink);
  color: var(--knock);
  border-radius: 10px;
  padding: 0.45rem 0.85rem 0.32rem;
  cursor: pointer;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}
.menu-btn[aria-expanded="true"] { background: var(--red); color: #fff; }
.seek button {
  background: var(--red);
  color: #fff;
}
.stamp-card .plate { background: var(--ink); }
.stamp-card[hidden] { display: none; }
figure.photo {
  margin: 0 0 1.8rem;
  max-width: 52rem;
  border: 6px solid var(--ink);
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink);
}
figure.photo img {
  width: 100%;
  height: auto;
  background: var(--paper);
}
figure.photo-exhibit {
  max-width: 72rem;
}

.sheet-sec { max-width: 40rem; }
.close-sec { margin-top: 1.6rem; }
.notice, .address-block {
  background: var(--ink);
  color: var(--knock);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin: 0 0 1.2rem;
}
.notice .kicker, .address-block .kicker { color: var(--red); }
.onion-list { list-style: none; margin: 0.4rem 0 0; padding: 0; }
.onion-list li { margin: 0 0 0.7rem; }
code.onion {
  display: block;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.82rem;
  word-break: break-all;
  background: var(--paper);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}
code.onion.is-copied { outline: 3px solid var(--red); }

footer {
  border-top: 6px solid var(--ink);
  padding: 1.8rem 4vw 2.8rem;
}
.foot-inner { max-width: 76rem; margin: 0 auto; }
.foot-brand {
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}
.foot-links, .foot-rooms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0 0 0.8rem;
}
.foot-links a, .foot-rooms a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  font-size: 0.88rem;
}
.disc { font-size: 0.9rem; max-width: 44rem; }

@media (max-width: 980px) {
  .editions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seek { margin-left: 0; width: 100%; }
  .stamp-row { padding-bottom: 0.9rem; }
}
@media (max-width: 640px) {
  .editions { grid-template-columns: 1fr; max-width: 22rem; }
}