/* ============================================================
   HOMEPAGE STYLES
   ============================================================ */

/* ---- Book Hero (above the fold) -------------------------- */
.book-hero {
  margin-top: var(--header-h);
  padding-top: 4rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(56, 33, 89, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 70%, rgba(32, 95, 110, 0.3) 0%, transparent 60%),
    linear-gradient(135deg, #011020 0%, #02385C 60%, #1a0d30 100%);
}

.book-hero__heading {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.book-hero__title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--lilac);
  line-height: 1.2;
  margin-bottom: 0;
  text-shadow: 0 0 60px rgba(240,182,255,0.2);
}

.book-hero__sub {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--body-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---- Book Feature ----------------------------------------- */
.book-feature {
  background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(2,56,92,0.15) 100%);
}

.book-feature__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: center;
}

.book-feature__cover {
  position: relative;
}

.book-feature__cover-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(214,149,214,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.book-feature__img {
  width: auto;
  max-width: 200px;
  border-radius: 4px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.6),
    0 0 40px rgba(240,182,255,0.1);
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.book-feature__img:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.7),
    0 0 60px rgba(240,182,255,0.15);
}

.book-feature__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.25rem;
}

.book-feature__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky);
  border: 1px solid rgba(102,154,202,0.3);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  background: rgba(102,154,202,0.06);
}

/* ---- Newsletter Home -------------------------------------- */
.newsletter-home__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.newsletter-home__deco {
  width: 160px;
  opacity: 0.7;
  flex-shrink: 0;
}

.newsletter-home__deco svg {
  width: 100%;
  height: auto;
  animation: spin-slow 30s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ---- Author Bio ------------------------------------------- */
.author-bio__inner {
  max-width: 700px;
}

.author-bio__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 900px) {
  .book-feature__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .book-feature__cover {
    max-width: 280px;
    margin: 0 auto;
  }

  .newsletter-home__inner {
    grid-template-columns: 1fr;
  }

  .newsletter-home__deco {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    text-align: center;
  }
}

/* Buy grid on homepage */
.book-hero .buy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  max-width: 480px;
}

@media (max-width: 500px) {
  .book-hero .buy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .book-hero__heading {
    text-align: left;
  }
}

/* Buy buttons on homepage - ensure borders show */
.book-hero .btn--buy {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.6rem 0.5rem;
  border-radius: 2px;
  border: 1px solid var(--border-glow);
  color: var(--lilac);
  background: rgba(240,182,255,0.05);
  text-decoration: none;
  transition: all 0.2s ease;
}

.book-hero .btn--buy:hover {
  background: rgba(240,182,255,0.12);
  border-color: var(--lilac);
  transform: translateY(-1px);
}

.book-hero .btn--buy-other {
  border-color: rgba(102,154,202,0.4);
  color: var(--sky);
  background: rgba(102,154,202,0.05);
}

.book-hero .btn--buy-other:hover {
  background: rgba(102,154,202,0.12);
  border-color: var(--sky);
  color: var(--sky);
}

/* Author photo — circle */
.author-bio__inner {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.author-bio__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid var(--border-glow);
  box-shadow: 0 0 30px rgba(240,182,255,0.1);
}

@media (max-width: 700px) {
  .author-bio__inner {
    flex-direction: column;
    align-items: center;
    text-align: left;
  }

  .author-bio__photo {
    display: block;
    margin: 0 auto;
  }

  .author-bio__social {
    justify-content: flex-start;
  }

  .book-feature__cover {
    max-width: 80%;
    margin: 0 auto;
  }
}

/* Newsletter embed on homepage — override Kit's own max-width and overflow */
.newsletter-home__embed {
  max-width: 100%;
  margin: 0 auto;
  min-height: 300px;
}

.newsletter-home__embed .formkit-form {
  max-width: 100% !important;
  overflow: visible !important;
}

.newsletter-home__embed .formkit-form [data-style="full"] {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
}

.newsletter-home__embed .formkit-form .formkit-column {
  padding: 40px !important;
}

/* Centre the about section */
.author-bio__inner {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  max-width: 800px;
  margin: 0 auto;
}