/* Purpose: Book feature — callout ribbon, cover/content split and benefit list. */

.book__callout {
  position: relative;
  z-index: var(--z-content);
  max-width: 680px;
  margin: 0 var(--space-20) -22px;
  background: var(--color-primary);
  color: var(--color-text);
  text-align: center;
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--fs-callout);
  padding: var(--space-18) var(--space-30);
  border-radius: var(--radius-md);
}

.book__callout::after {
  content: "";
  position: absolute;
  left: 16%;
  bottom: -14px;
  border-style: solid;
  border-width: 14px 18px 0 0;
  border-color: var(--color-primary) transparent transparent transparent;
}

.book__grid {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-book);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-44);
  align-items: stretch;
}

.book__cover {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slower) var(--ease-smooth);
}

.book__grid:hover .book__cover {
  transform: scale(1.04);
}

.book__content {
  padding: var(--space-40) var(--space-28) var(--space-36);
  align-self: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.book__byline {
  color: var(--color-text-muted);
  font-weight: var(--weight-extra);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tag);
  font-size: var(--fs-14);
  margin: var(--space-14) 0 0;
}

.book__list {
  list-style: none;
  margin: var(--space-26) 0 0;
  padding: 0;
}

.book__item {
  padding: 13px 0 13px var(--space-40);
  position: relative;
  font-size: var(--fs-17);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.book__item::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text);
  display: grid;
  place-items: center;
  font-weight: var(--weight-black);
  font-size: var(--fs-12);
}

@media (min-width: 821px) {
  .book__callout {
    margin: 0 auto -22px;
  }

  .book__grid {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .book__cover {
    height: 100%;
    max-height: none;
  }

  .book__content {
    padding: var(--space-64) var(--space-64) var(--space-56);
  }
}

@media (min-width: 1081px) {
  .book__grid {
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 0;
  }
}