/* ==========================================================================
   Page Styles — Homepage sections and components
   ========================================================================== */

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(58, 46, 42, 0.08);
  padding: var(--space-4) var(--space-6);
}

.site-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-earth);
  text-decoration: none;
}

.site-nav__title:hover {
  color: var(--color-gold);
}

.site-nav__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__links li {
  margin: 0;
}

.site-nav__links a {
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  transition: color var(--transition-speed) ease;
}

.site-nav__links a:hover {
  color: var(--color-gold);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(245, 240, 232, 0.6) 0%,
    rgba(212, 168, 83, 0.15) 50%,
    rgba(139, 123, 158, 0.1) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

.hero__text {
  text-align: left;
}

.hero__title {
  color: var(--color-earth);
  margin-bottom: var(--space-4);
  font-size: var(--text-5xl);
  line-height: 1.1;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-purple);
  font-style: italic;
  margin-bottom: var(--space-6);
}

.hero__author {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-gold);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
}

.hero__cta:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.hero__cover {
  display: flex;
  justify-content: center;
}

.hero__cover img {
  max-width: 380px;
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow:
    0 20px 60px rgba(58, 46, 42, 0.2),
    0 8px 24px rgba(58, 46, 42, 0.1);
}

/* --- Book Section --- */
.book {
  background-color: var(--color-white);
}

.book__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.book__header h2 {
  margin-bottom: var(--space-4);
}

.book__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: var(--space-1) var(--space-4);
  border-radius: 100px;
  margin-bottom: var(--space-6);
}

.book__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto var(--space-10);
}

.book__description p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}

.book__image {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.book__image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.book__tags {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.book__tag {
  font-size: var(--text-sm);
  color: var(--color-purple);
  background-color: rgba(139, 123, 158, 0.1);
  padding: var(--space-1) var(--space-4);
  border-radius: 100px;
  font-weight: 600;
}

/* --- Section Divider --- */
.section-divider {
  width: 100%;
  max-height: 300px;
  overflow: hidden;
  position: relative;
}

.section-divider img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

.section-divider::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 30%,
    transparent 70%,
    rgba(245, 240, 232, 0.3) 100%
  );
}

/* --- About Section --- */
.about {
  background: linear-gradient(
    180deg,
    var(--color-cream) 0%,
    rgba(212, 168, 83, 0.08) 100%
  );
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

.about__photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.about__tree-img {
  width: 100%;
  max-width: 320px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px rgba(58, 46, 42, 0.15);
}

.about__photo-caption {
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  opacity: 0.7;
}

.about__content h2 {
  margin-bottom: var(--space-6);
}

.about__content p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

/* --- Contact Section --- */
.contact {
  background-color: var(--color-earth);
  color: var(--color-cream);
  text-align: center;
}

.contact h2 {
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.contact p {
  font-size: var(--text-lg);
  color: rgba(245, 240, 232, 0.85);
  max-width: var(--max-width-text);
  margin-left: auto;
  margin-right: auto;
}

.contact__email {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-gold);
  text-decoration: none;
  margin-top: var(--space-6);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid rgba(212, 168, 83, 0.4);
  transition: all var(--transition-speed) ease;
}

.contact__email:hover {
  color: var(--color-cream);
  border-bottom-color: var(--color-cream);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-earth);
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  padding: var(--space-6);
  text-align: center;
}

.site-footer p {
  font-size: var(--text-sm);
  color: rgba(245, 240, 232, 0.5);
  margin: 0;
}

.site-footer__credits {
  margin-top: var(--space-2) !important;
  font-size: var(--text-xs) !important;
}

.site-footer__credits a {
  color: rgba(245, 240, 232, 0.5);
  text-decoration: underline;
}

.site-footer__credits a:hover {
  color: rgba(245, 240, 232, 0.8);
}

/* --- Decorative Elements --- */
.decorative-line {
  width: 80px;
  height: 2px;
  background: var(--gradient-brand);
  margin: 0 auto var(--space-8);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .site-nav__links {
    gap: var(--space-4);
  }

  .site-nav__links a {
    font-size: var(--text-xs);
  }

  .hero {
    min-height: auto;
    padding: var(--space-12) var(--space-4);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }

  .hero__text {
    text-align: center;
    order: 2;
  }

  .hero__cover {
    order: 1;
  }

  .hero__cover img {
    max-width: 260px;
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__subtitle {
    font-size: var(--text-xl);
  }

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

  .about__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__photo {
    justify-content: center;
  }

  .about__tree-img {
    max-width: 260px;
  }

  .section-divider img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .site-nav .container {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__cover img {
    max-width: 200px;
  }

  .contact__email {
    font-size: var(--text-xl);
  }
}