:root {
  --navy-950: #0b1424;
  --navy-900: #0f1e3d;
  --navy-800: #16294f;
  --navy-700: #1f3763;
  --gold-500: #c9a227;
  --gold-400: #ddbc4f;
  --paper: #f7f5ef;
  --ink: #12151c;
  --ink-soft: #4a5164;
  --line: #e4e0d4;
  --radius: 10px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}
a { color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* Header */
.site-header {
  background: var(--navy-950);
  border-bottom: 1px solid var(--navy-700);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: #fff; }
.logo-mark { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: 0.5px; color: #fff; }
.logo-mark-accent { color: var(--gold-500); }
.logo-word { font-size: 13px; color: #b9c2d6; letter-spacing: 0.04em; text-transform: uppercase; display: none; }
@media (min-width: 640px) { .logo-word { display: inline; } }

.main-nav { display: flex; align-items: center; gap: 26px; font-size: 14.5px; }
.main-nav a { color: #cdd4e3; text-decoration: none; transition: color 0.15s ease; }
.main-nav a:hover { color: #fff; }
.nav-cta { color: var(--navy-950) !important; background: var(--gold-500); padding: 9px 16px; border-radius: 999px; font-weight: 600; }
.nav-cta:hover { background: var(--gold-400); }

/* Hero */
.hero {
  background:
    radial-gradient(1100px 480px at 15% -10%, rgba(201,162,39,0.16), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 65%, var(--navy-800));
  color: #fff;
  padding: 88px 0 64px;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12.5px; color: var(--gold-400); font-weight: 700; margin: 0 0 18px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(32px, 4.6vw, 52px); line-height: 1.1; margin: 0 0 22px; max-width: 18ch; }
.hero-sub { max-width: 640px; color: #c7cfe0; font-size: 17px; margin: 0 0 40px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 36px; }
.stat { border-left: 2px solid var(--gold-500); padding-left: 14px; }
.stat .num { font-family: var(--font-display); font-size: 30px; display: block; color: #fff; }
.stat .label { font-size: 12.5px; color: #9fabc4; text-transform: uppercase; letter-spacing: 0.06em; }

/* Section shared */
.section-title { font-family: var(--font-display); font-size: 30px; margin: 0 0 10px; }
.section-sub { color: var(--ink-soft); font-size: 15px; max-width: 620px; margin: 0 0 32px; }
.catalog { padding: 64px 0 24px; }
.catalog--services { background: #fff; border-top: 1px solid var(--line); }

.catalog-controls {
  position: sticky;
  top: 72px;
  background: var(--paper);
  z-index: 10;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}
#book-search {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 12px;
}
#book-search:focus { outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201,162,39,0.18); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.filter-row select { font-family: var(--font-body); font-size: 14px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
#book-clear-filters { font-family: var(--font-body); font-size: 13.5px; border: none; background: none; color: var(--navy-700); text-decoration: underline; cursor: pointer; padding: 9px 4px; }
.result-count { font-size: 13px; color: var(--ink-soft); margin: 12px 0 0; }

/* Book grid */
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; padding-bottom: 40px; }
.book-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.15s ease, transform 0.15s ease; }
.book-card:hover { border-color: var(--gold-500); transform: translateY(-2px); }
.book-cover { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; background: var(--navy-900); display: block; }
.book-cover-generated {
  width: 100%;
  aspect-ratio: 2 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  color: #fff;
  background: linear-gradient(155deg, var(--navy-900), var(--navy-950));
  position: relative;
}
.book-cover-generated::before {
  content: "";
  position: absolute; inset: 10px;
  border: 1px solid rgba(221,188,79,0.35);
  pointer-events: none;
}
.book-cover-generated .gen-series { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-400); }
.book-cover-generated .gen-title { font-family: var(--font-display); font-size: 16px; line-height: 1.25; }
.book-cover-generated .gen-author { font-size: 10px; color: #9fabc4; text-transform: uppercase; letter-spacing: 0.08em; }

.book-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.book-series-tag { font-size: 11px; color: var(--gold-500); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.book-title { font-family: var(--font-display); font-size: 15.5px; line-height: 1.3; margin: 0; }
.book-formats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.format-btn {
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy-800);
  background: #f1ede0;
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.15s ease;
}
.format-btn:hover { background: var(--gold-500); color: #fff; border-color: var(--gold-500); }

/* Bundles */
.bundles { padding: 64px 0; background: var(--navy-950); color: #fff; }
.bundles .section-sub { color: #c7cfe0; }
.bundle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 40px; }
.bundle-card { background: var(--navy-900); border: 1px solid var(--navy-700); border-radius: var(--radius); padding: 24px 20px; text-align: center; }
.bundle-card .bundle-price { font-family: var(--font-display); font-size: 34px; color: var(--gold-400); margin: 6px 0; }
.bundle-card .bundle-label { font-size: 14px; color: #cdd4e3; }

.order-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 32px; max-width: 560px; }
.order-form h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 20px; }
.form-row { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--gold-500); }
.btn-primary {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-950);
  background: var(--gold-500);
  border: none;
  padding: 13px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--gold-400); }
.form-note { font-size: 12.5px; color: var(--ink-soft); margin: 12px 0 0; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; padding-bottom: 20px; }
.service-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; transition: border-color 0.15s ease, transform 0.15s ease; }
.service-card:hover { border-color: var(--gold-500); transform: translateY(-2px); }
.service-type-badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.03em; background: var(--navy-950); color: var(--gold-400); padding: 4px 10px; border-radius: 999px; width: fit-content; text-transform: uppercase; }
.service-title { font-family: var(--font-display); font-size: 19px; margin: 0; }
.service-desc { font-size: 13.5px; color: var(--ink-soft); margin: 0; flex-grow: 1; }
.service-price { font-family: var(--font-display); font-size: 22px; color: var(--navy-800); }
.service-cta {
  display: inline-block;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: var(--navy-950);
  padding: 11px 18px;
  border-radius: 999px;
  transition: background 0.15s ease;
}
.service-cta:hover { background: var(--navy-800); }

/* Inquiry */
.inquiry { background: #fff; border-top: 1px solid var(--line); padding: 64px 0; }
.inquiry-inner { max-width: 640px; }

.empty-state { text-align: center; color: var(--ink-soft); padding: 60px 0; }

/* Footer */
.site-footer { background: var(--navy-950); color: #cdd4e3; padding: 48px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; }
.footer-tagline { font-size: 13px; color: #8f9ab3; margin: 8px 0 0; }
.footer-contact p { margin: 0 0 6px; font-size: 13px; color: #8f9ab3; }
.footer-contact a { color: var(--gold-400); text-decoration: none; font-weight: 600; }

@media (max-width: 640px) {
  .header-inner { height: auto; padding: 14px 0; flex-wrap: wrap; gap: 10px; }
  .main-nav { width: 100%; gap: 16px; flex-wrap: wrap; }
  .nav-cta { order: 1; margin-left: auto; }
  .hero { padding: 56px 0 44px; }
  .catalog-controls { top: 0; }
  .filter-row { flex-direction: column; align-items: stretch; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .order-form { padding: 22px; }
}