/* Elle Otero — author site
   Ocean/mermaid fantasy theme, refined execution */

:root {
  --bg: #f6f9f8;
  --surface: #ffffff;
  --ink: #16232c;
  --ink-soft: #52697a;
  --teal: #0e5f66;
  --teal-deep: #0a3d44;
  --navy-deep: #10222f;
  --gold: #b8863f;
  --gold-badge: #8a6428;
  --gold-soft: #f2e6d0;
  --surface-tint: #e8f2f1;
  --border: #dbe6e5;
  --radius: 14px;
  --max: 1000px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

h1, h2, h3, h4 {
  font-family: 'Cinzel', Georgia, serif;
  color: var(--navy-deep);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.6rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; letter-spacing: 0.02em; }

p { margin: 0 0 1.1em; }

a {
  color: var(--teal);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Accessibility utilities */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  background: var(--navy-deep);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 8px 8px;
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 0;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}
.announcement-bar a:focus-visible,
.announcement-bar button:focus-visible,
.site-header a:focus-visible,
.hero a:focus-visible,
.site-footer a:focus-visible,
.site-footer button:focus-visible {
  outline-color: #a9d8d2;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

/* Announcement bar */
.announcement-bar {
  background: var(--navy-deep);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  padding: 10px 40px;
  position: relative;
}
.announcement-bar a { color: #cfe9e5; }

/* Header */
.site-header {
  background: var(--navy-deep);
  padding: 18px 0;
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: #fff;
  text-transform: uppercase;
}
.brand:hover { text-decoration: none; opacity: 0.85; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  font-size: 1.3rem;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.main-nav a {
  color: #dce8e6;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-bottom: 7px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.main-nav a:hover:not(.merch-btn),
.main-nav a.active:not(.merch-btn) {
  color: #fff;
  text-decoration: none;
  border-bottom-color: #cfe9e5;
}

.main-nav a.merch-btn {
  border: 1px solid #cfe9e5;
  padding: 6px 16px;
  border-radius: 999px;
}
.main-nav a.merch-btn:hover { background: #cfe9e5; color: var(--navy-deep); text-decoration: none; }

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .main-nav.open { display: flex; }
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(180deg, #1c7a72 0%, #2b8f7e 28%, #8a6b3f 52%, #1a3450 58%, #0c1e30 100%);
  color: #fff;
  padding: 90px 0;
  text-align: center;
}
.hero.plain {
  background: var(--surface-tint);
  color: var(--ink);
  padding: 60px 0;
}
.hero.plain h1 { color: var(--navy-deep); }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-style: italic;
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 10px;
}
.hero h1 {
  color: #fff;
  font-size: 3rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.hero .btn { margin-top: 20px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
}
.btn:hover { background: var(--teal-deep); text-decoration: none; }
.btn.outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn.outline:hover { background: rgba(255,255,255,0.15); }
.btn.secondary {
  background: var(--surface);
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn.secondary:hover { background: var(--surface-tint); }

main { display: block; }

section { padding: 64px 0; }
section.tinted { background: var(--surface-tint); }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 32px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 6px solid var(--teal);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 2px 10px rgba(14,95,102,0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(14,95,102,0.18);
}

.card-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  margin-bottom: 16px;
}

/* Book sections */
.book-series-heading {
  text-align: center;
  margin-bottom: 8px;
}
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
  margin-top: 32px;
}
/* Fixed 4-up grid for series with exactly 4 titles, so the last card never
   wraps to an orphaned row: shrinks to fit on desktop, 2x2 on tablet/mobile. */
.book-grid--quad {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 720px) {
  .book-grid--quad { grid-template-columns: repeat(2, 1fr); }
}
.book-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 2px 10px rgba(14,95,102,0.06);
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 26px rgba(14,95,102,0.18);
  text-decoration: none;
}
.book-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
}
.book-card .book-card-info {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.book-card .book-card-title {
  font-family: 'Cinzel', Georgia, serif;
  color: var(--navy-deep);
  font-size: 1.05rem;
  line-height: 1.25;
  margin-bottom: 8px;
}
.book-card .book-card-desc {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}
.book-card .amazon-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.book-card.coming-soon .amazon-tag {
  color: var(--gold-badge);
  font-weight: 600;
}

.badge {
  display: inline-block;
  background: var(--gold-badge);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

/* Reviews widget area */
.reviews-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  margin-top: 20px;
}
.amazon-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.amazon-links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface-tint);
  color: var(--teal-deep);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
}
.amazon-links a:hover { background: var(--teal); color: #fff; text-decoration: none; }

/* Merch grid */
.merch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
  margin-top: 32px;
}
.merch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 2px 10px rgba(14,95,102,0.06);
}
.merch-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 26px rgba(14,95,102,0.18);
  text-decoration: none;
}
.merch-card img {
  width: 100%;
  aspect-ratio: 4/3.2;
  object-fit: cover;
  display: block;
}
.merch-card .merch-info {
  padding: 14px 16px 18px;
}
.merch-card .merch-title {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  margin-bottom: 6px;
}
.merch-card .merch-price {
  color: var(--teal-deep);
  font-weight: 700;
}
.merch-card .etsy-tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Blog / news archive */
.blog-post {
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.blog-post:first-of-type { padding-top: 0; }
.blog-post:last-of-type { border-bottom: none; }
.blog-date {
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.blog-tags {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin-top: -6px;
  margin-bottom: 16px;
}
.blog-post img.blog-thumb {
  max-width: 320px;
  border-radius: 10px;
  margin: 10px 0 20px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.toc {
  background: var(--surface-tint);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 40px;
}
.toc h2 { font-size: 1.1rem; margin-bottom: 10px; }
.toc ul { margin: 0; padding-left: 20px; columns: 2; }
.toc li { margin-bottom: 6px; break-inside: avoid; }
@media (max-width: 640px) { .toc ul { columns: 1; } }

/* About page */
.author-photo {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(0,0,0,0.15);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
}
blockquote.excerpt {
  font-family: 'Cinzel', serif;
  font-style: italic;
  font-size: 1.3rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 30px;
  color: var(--navy-deep);
}
blockquote.excerpt cite {
  display: block;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 12px;
}

/* Newsletter */
.newsletter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}
.newsletter-card iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  display: block;
  margin-top: 12px;
  border-radius: 8px;
}

/* Contact */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contact-card .btn { margin: 6px 6px; }
.social-list {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 18px 0;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #cfe0dd;
  padding: 40px 0;
  text-align: center;
}
.site-footer a { color: #cfe9e5; }
.site-footer .fine-print { color: #93a8a3; font-size: 0.85rem; margin-top: 10px; }
.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: center;
  margin-bottom: 14px;
}