/* ==========================================================================
   PAGES-HOME.CSS — Home page specific styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-16) var(--space-12);
  overflow: clip;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: start;
}

.hero__content {
  animation: fadeSlideUp 0.6s ease both;
}

.hero__card {
  animation: fadeSlideUp 0.7s ease 0.1s both;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__tagline {
  margin-bottom: var(--space-4);
}

.hero__title {
  margin-bottom: var(--space-4);
}

.hero__desc {
  font-size: var(--font-size-lg);
  max-width: 55ch;
  margin-bottom: var(--space-6);
}

.hero__cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

/* Trust badges */
.hero__trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.trust-item {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-1);
}

.trust-item__icon {
  font-size: var(--font-size-xl);
}

.trust-item__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted2);
}

/* Hero book card */
.hero-book-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-surface-hover), var(--color-surface));
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-book-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.5);
}

.hero-book-card__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2;
}

.hero-book-card__cover {
  position: relative;
  padding: var(--space-5);
  background: 
    radial-gradient(600px 200px at 30% 20%, rgba(250, 204, 21, 0.2), transparent 50%),
    radial-gradient(600px 200px at 70% 30%, rgba(245, 158, 11, 0.15), transparent 55%),
    var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
}

.hero-book-card__cover-art {
  aspect-ratio: 2/3;
  max-height: 280px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.12), rgba(245, 158, 11, 0.08));
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  padding: var(--space-5);
  gap: var(--space-2);
}

.hero-book-card__cover-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
}

.hero-book-card__cover-sub {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
}

.hero-book-card__meta {
  padding: var(--space-5);
}

.hero-book-card__title {
  margin-bottom: var(--space-2);
}

.hero-book-card__desc {
  margin-bottom: var(--space-4);
}

.hero-book-card__actions {
  display: grid;
  gap: var(--space-3);
}

.hero-book-card__link {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

.hero-book-card__link a {
  color: var(--color-accent);
}

/* Background grid */
.hero__bg-grid {
  position: absolute;
  inset: -20%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(closest-side, rgba(0, 0, 0, 0.8), transparent 70%);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   FEATURED BOOKS SECTION
   -------------------------------------------------------------------------- */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}

.book-card-small {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.book-card-small:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(250, 204, 21, 0.25);
}

.book-card-small__cover {
  aspect-ratio: 2/3;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.12), rgba(245, 158, 11, 0.08));
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.book-card-small__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-card-small__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.book-card-small__title {
  font-size: var(--font-size-lg);
  margin: 0;
}

.book-card-small__author {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.book-card-small__desc {
  font-size: var(--font-size-sm);
  flex: 1;
}

.book-card-small__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__trust {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}