/* ============ Zine listing ============ */

.zine-hero {
  padding-top: var(--space-8);
}

.zine-hero__title {
  font-size: var(--step-h1);
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin-bottom: var(--space-5);
}

.zine-hero__intro {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--step-lead);
  color: rgba(0, 0, 0, 0.62);
  line-height: 1.6;
  max-width: 42rem;
}

.zine-empty {
  text-align: center;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--step-lead);
  color: var(--ink-50);
  padding-block: var(--space-8);
}

.zine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-9) var(--space-7);
  padding-top: var(--space-3);
}

.zine-card {
  display: block;
  color: inherit;
  --accent: var(--ink);
  transform: rotate(-1.2deg);
  transition: transform 0.45s var(--ease-editorial);
}

.zine-card:nth-child(even) {
  transform: rotate(1.2deg);
}

.zine-card--sage { --accent: var(--sage); }
.zine-card--plum { --accent: var(--plum); }
.zine-card--ink { --accent: var(--ink); }

.zine-card:hover,
.zine-card:focus-visible {
  transform: rotate(0deg) translateY(-0.5rem);
}

.zine-card__frame {
  display: block;
  position: relative;
  margin-bottom: var(--space-5);
}

.zine-card__cover {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #1c1c1c;
  border-bottom: 0.3rem solid var(--accent);
  box-shadow: 0 1.5rem 3rem -1.5rem rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.45s var(--ease-editorial);
}

.zine-card__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zine-card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.zine-card__fold {
  position: absolute;
  top: 0;
  right: 0;
  width: 1.75rem;
  height: 1.75rem;
  background: linear-gradient(135deg, transparent 50%, var(--bg) 50%);
  filter: drop-shadow(-0.15rem 0.15rem 0.2rem rgba(0, 0, 0, 0.35));
}

.zine-card:hover .zine-card__cover {
  box-shadow: 0 2.5rem 4rem -1.5rem rgba(0, 0, 0, 0.5);
}

.zine-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.zine-card__number {
  font-weight: 500;
}

.zine-card__date {
  color: var(--ink-50);
}

.zine-card__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-h4);
  line-height: 1.25;
  margin-bottom: 0.3rem;
}

.zine-card__author {
  display: block;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--step-small);
  color: var(--ink-50);
  margin-bottom: 0.9rem;
}

.zine-card__read {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--step-caption);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--ink-30);
  padding-bottom: 0.1rem;
  transition: border-color var(--dur-fast) var(--ease-editorial), color var(--dur-fast) var(--ease-editorial);
}

.zine-card__read i {
  font-style: normal;
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-editorial);
}

.zine-card:hover .zine-card__read {
  border-color: var(--accent);
  color: var(--accent);
}

.zine-card:hover .zine-card__read i {
  transform: translateX(0.25rem);
}

@media (max-width: 60rem) {
  .zine-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 34rem) {
  .zine-grid {
    grid-template-columns: 1fr;
  }
  .zine-card {
    transform: none;
  }
  .zine-card:hover,
  .zine-card:focus-visible {
    transform: translateY(-0.5rem);
  }
}

/* ============ Zine detail / flipbook reader ============ */

.zine-read__back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-50);
  margin-bottom: var(--space-6);
  transition: color var(--dur-fast) var(--ease-editorial);
}

.zine-read__back:hover {
  color: var(--plum);
}

.zine-read__head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-7);
}

.zine-read__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: var(--space-3);
}

.zine-read__title {
  font-size: var(--step-h2);
  line-height: 1.15;
  margin-bottom: var(--space-3);
}

.zine-read__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-50);
}

.flipbook {
  position: relative;
  background: radial-gradient(ellipse at 50% 28%, #29241f 0%, #121110 72%);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  min-height: 34rem;
  overflow: hidden;
}

.flipbook__book {
  position: relative;
}

.flipbook__book .page {
  background: #fff;
}

.flipbook__book .page canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.flipbook__book .page--unavailable {
  position: relative;
}

.flipbook__book .page--unavailable .page__note {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--ink-30);
}

.flipbook__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  z-index: 5;
  transition: opacity 0.35s var(--ease-editorial);
}

.flipbook__loading.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.flipbook__spinner {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.85);
  animation: flipbook-spin 0.9s linear infinite;
}

@keyframes flipbook-spin {
  to { transform: rotate(360deg); }
}

.flipbook__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  z-index: 4;
  opacity: 0;
  visibility: hidden;
  transition: background var(--dur-fast) var(--ease-editorial), border-color var(--dur-fast) var(--ease-editorial), opacity 0.3s var(--ease-editorial);
}

.flipbook__book.is-ready ~ .flipbook__nav {
  opacity: 1;
  visibility: visible;
}

.flipbook__nav:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
}

.flipbook__nav--prev {
  left: var(--space-4);
}

.flipbook__nav--next {
  right: var(--space-4);
}

.flipbook__page-indicator {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  opacity: 0;
  transition: opacity 0.3s var(--ease-editorial);
}

.flipbook__page-indicator.is-visible {
  opacity: 1;
}

.zine-read__actions {
  text-align: center;
  margin-top: var(--space-7);
}

@media (max-width: 30rem) {
  .flipbook {
    padding: var(--space-6) var(--space-3);
    min-height: 26rem;
  }
  .flipbook__nav {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
  }
  .flipbook__nav--prev {
    left: var(--space-2);
  }
  .flipbook__nav--next {
    right: var(--space-2);
  }
}