/* Selevant — shared stylesheet
   Palette: forest green + cream + gold accent. Serif display type, sans body. */

:root {
  --green-deep: #16281f;
  --green: #1f3d2e;
  --green-mid: #2a4a38;
  --cream: #faf6ee;
  --cream-dim: #f1ead9;
  --gold: #c9a227;
  --gold-light: #e0c463;
  --ink: #232620;
  --ink-soft: #55584f;
  --white: #ffffff;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(22, 40, 31, 0.12);
  --max-width: 1180px;

  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--green-deep);
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75em;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.85em 1.7em;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--gold);
  color: var(--green-deep);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-light); border-color: var(--gold-light); }

.btn-outline {
  background: transparent;
  color: var(--cream);
  border-color: rgba(250, 246, 238, 0.55);
}
.btn-outline:hover { border-color: var(--cream); background: rgba(250, 246, 238, 0.08); }

.btn-outline-dark {
  background: transparent;
  color: var(--green-deep);
  border-color: var(--green-deep);
}
.btn-outline-dark:hover { background: var(--green-deep); color: var(--cream); }

.btn-row { display: flex; gap: 1em; flex-wrap: wrap; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 1px solid rgba(31, 61, 46, 0.1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--green-deep);
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--green);
  padding: 0.4em 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  border-color: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-deep);
  margin: 5px 0;
  transition: all 0.2s ease;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--green-deep) 0%, var(--green) 55%, var(--green-mid) 100%);
  color: var(--cream);
  padding: 96px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 82% 20%, rgba(201, 162, 39, 0.16), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(201, 162, 39, 0.1), transparent 40%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 720px;
}

.hero h1 { color: var(--cream); }

.hero .lede { color: rgba(250, 246, 238, 0.82); }

/* Page hero (interior pages, shorter) */
.page-hero {
  background: linear-gradient(160deg, var(--green-deep) 0%, var(--green) 100%);
  color: var(--cream);
  padding: 64px 0 72px;
}
.page-hero h1 { color: var(--cream); }
.page-hero .lede { color: rgba(250, 246, 238, 0.82); }

/* Sections */
section { padding: 88px 0; }
.section-alt { background: var(--cream-dim); }
.section-dark {
  background: var(--green-deep);
  color: var(--cream);
}
.section-dark h2, .section-dark h3 { color: var(--cream); }
.section-dark .eyebrow { color: var(--gold-light); }

.section-head {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-head.left { margin-left: 0; text-align: left; }

/* Featured title / book card */
.featured-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: center;
}

.book-cover {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  background: linear-gradient(165deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.6rem;
  color: var(--cream);
  border: 1px solid rgba(201, 162, 39, 0.35);
}

.book-cover .series-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
}

.book-cover .book-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
}

.book-cover .book-author {
  font-size: 0.8rem;
  color: rgba(250, 246, 238, 0.75);
}

.book-cover-sm {
  aspect-ratio: 2/3;
  width: 100%;
  max-width: 220px;
}

/* Card grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 18px rgba(22, 40, 31, 0.06);
  border: 1px solid rgba(31, 61, 46, 0.08);
}

.card.ghost {
  background: transparent;
  border: 1.5px dashed rgba(31, 61, 46, 0.25);
  box-shadow: none;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
}

.author-photo-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--cream-dim), var(--green-mid) 140%);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-photo-placeholder svg { width: 40%; opacity: 0.55; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(201, 162, 39, 0.15);
  color: var(--green-deep);
  padding: 0.3em 0.7em;
  border-radius: 3px;
  margin-bottom: 0.8em;
}

/* Two column content */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* CTA banner */
.cta-banner {
  background: var(--green);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 3.5rem;
  text-align: center;
}
.cta-banner h2 { color: var(--cream); }
.cta-banner .lede { color: rgba(250, 246, 238, 0.8); margin-left: auto; margin-right: auto; }
.cta-banner .btn-row { justify-content: center; }

/* Footer */
.site-footer {
  background: var(--green-deep);
  color: rgba(250, 246, 238, 0.72);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(250, 246, 238, 0.12);
}

.footer-brand .brand-word { color: var(--cream); }
.footer-brand p { color: rgba(250, 246, 238, 0.65); max-width: 34ch; }

.footer-col h4 {
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1em;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.6em; }
.footer-col a { text-decoration: none; color: inherit; }
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
}

/* Simple content page (about/contact) */
.prose { max-width: 68ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.5em; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.value-grid .gold-num {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1.6rem;
  margin-bottom: 0.3em;
}

/* Contact */
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 0 4px 18px rgba(22, 40, 31, 0.06);
  border: 1px solid rgba(31, 61, 46, 0.08);
}

.contact-card h3 { margin-bottom: 0.3em; }
.contact-card .email-link {
  display: inline-block;
  margin-top: 0.6em;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

/* Responsive */
@media (max-width: 860px) {
  .featured-grid, .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .book-cover { max-width: 220px; margin: 0 auto; }
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 24px 1.2rem;
    border-bottom: 1px solid rgba(31, 61, 46, 0.1);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.7em 0; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  section { padding: 64px 0; }
  .cta-banner { padding: 2.2rem 1.5rem; }
}