/* ============================================================
   reads-style-a.css — Option A: Year Sidebar
   Body class: reads-redesign-a
   ============================================================ */

body.reads-redesign-a {
  background-color: #F3F3F3;
  color: #202022;
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
}

/* Reuse pra-header from project-style-a.css */

/* ---- MAIN ---- */
.rda-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 90px 40px 140px;
}

/* ---- INTRO ---- */
.rda-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ff2c1b;
  margin: 0 0 12px;
}

.rda-intro {
  font-family: 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.2;
  color: #202022;
  margin: 0 0 56px;
  max-width: 560px;
}

/* ---- YEAR GROUPS ---- */
.rda-year-group {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0 40px;
  padding: 36px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
  align-items: start;
}

.rda-year-group:last-child {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.rda-year {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ff2c1b;
  margin: 0;
  padding-top: 3px;
}

/* ---- BOOK GRID ---- */
.rda-books-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.rda-book-link {
  display: block;
  border-radius: 5px;
  overflow: hidden;
}

.rda-book-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.rda-book-link:hover .rda-book-cover {
  transform: translateY(-4px);
  opacity: 0.82;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 680px) {
  .rda-main {
    padding: 80px 24px 100px;
  }

  .rda-intro {
    font-size: 22px;
  }

  .rda-year-group {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rda-books-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 440px) {
  .rda-books-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}