/* aprobill.com — author site (multi-book) styles
   Layered on top of /colors_and_type.css. Navy-dominant. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; }
.site { min-height: 100vh; display: flex; flex-direction: column; background: var(--navy); }

/* ---------- Author header ---------- */
.author-header {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px var(--gutter); max-width: 1100px; margin: 0 auto; width: 100%; flex-wrap: wrap;
}
.author-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.author-brand .ab-name {
  font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--chrome-2);
}
.author-nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.author-nav a {
  font-family: var(--font-ui); font-size: 14px; font-weight: 500; color: var(--night-ink-2);
  text-decoration: none; letter-spacing: 0.02em; position: relative; padding: 4px 0;
}
.author-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease);
}
.author-nav a:hover { color: var(--chrome-1); }
.author-nav a:hover::after, .author-nav a.active::after { transform: scaleX(1); }
.author-nav a.active { color: var(--gold); }

/* ---------- Page shell ---------- */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 var(--gutter) var(--s-9); width: 100%; }
.wrap-narrow { max-width: 720px; }
.page-head { padding: var(--s-8) var(--gutter) var(--s-6); max-width: 860px; margin: 0 auto; text-align: center; }
.page-head .eyebrow { font-family: var(--font-ui); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 500; }
.page-title { font-family: var(--font-display); font-size: clamp(34px, 5vw, 56px); margin: 8px 0 16px; line-height: 1.05; color: var(--chrome-2); }
.page-lede { font-family: var(--font-body); font-size: 19px; color: var(--night-ink-2); line-height: 1.6; max-width: 62ch; margin: 0 auto; }

/* chrome title */
.chrome {
  background: linear-gradient(180deg, var(--chrome-1) 0%, var(--chrome-2) 45%, var(--chrome-3) 55%, var(--chrome-4) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 8px rgba(184,212,255,0.14));
}

/* ---------- 3-book grid (home) ---------- */
.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); margin-top: var(--s-7); }
@media (max-width: 880px) { .book-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; } }
.book-card {
  background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: var(--r-card);
  padding: var(--s-5); display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.book-card:hover { transform: translateY(-4px); border-color: var(--gold); background: var(--navy-card-2); }
.book-card .cover {
  width: 100%; max-width: 240px; aspect-ratio: 1 / 1.6; overflow: hidden; border-radius: 4px;
  box-shadow: 0 12px 30px rgba(5,8,24,0.5); margin-bottom: var(--s-5); background: var(--navy-deep);
}
.book-card .cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-card h2 { font-family: var(--font-display); font-size: 26px; color: var(--chrome-1); margin: 0 0 8px; line-height: 1.1; }
.book-card .tagline { font-family: var(--font-body); font-size: 15px; color: var(--night-ink-2); line-height: 1.5; margin: 0 0 var(--s-5); flex: 1; }
.book-card .btn { width: 100%; }

/* ---------- Format table ---------- */
.format-block { max-width: 760px; margin: 0 auto; }
.format-list { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-5); }
.format-row {
  display: grid; grid-template-columns: 150px 1fr auto; gap: var(--s-4); align-items: center;
  background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: var(--r-card); padding: var(--s-4) var(--s-5);
}
@media (max-width: 640px) { .format-row { grid-template-columns: 1fr; gap: 10px; text-align: left; } }
.format-row .fmt { font-family: var(--font-display); font-size: 20px; color: var(--chrome-1); }
.format-row .fmt small { display: block; font-family: var(--font-ui); font-size: 12px; color: var(--night-mute); letter-spacing: 0.04em; margin-top: 3px; }
.format-row .avail { font-family: var(--font-body); font-size: 15px; color: var(--night-ink-2); }
.format-row .avail .isbn { display: block; font-family: var(--font-ui); font-size: 12px; color: var(--night-mute); letter-spacing: 0.03em; margin-top: 4px; }
.format-row .act { justify-self: end; }
@media (max-width: 640px) { .format-row .act { justify-self: start; } }
.btn-soon {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-ui); font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
  padding: 11px 20px; border-radius: var(--r-button); border: 1px solid var(--navy-border-strong);
  background: transparent; color: var(--night-mute); cursor: default;
}
/* Region-neutral availability badges (no region-specific links) */
.tag-amazon, .tag-store {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-ui); font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  padding: 9px 16px; border-radius: var(--r-pill); white-space: nowrap;
}
.tag-amazon { background: rgba(232,163,89,0.14); color: var(--gold); border: 1px solid rgba(232,163,89,0.4); }
.tag-store  { background: rgba(232,236,248,0.06); color: var(--night-ink); border: 1px solid var(--navy-border-strong); }
.avail .amazon-note {
  display: block; font-family: var(--font-body); font-size: 13px; font-style: italic;
  color: var(--night-mute); margin-top: 4px; max-width: 42ch;
}

/* ---------- Language tabs ---------- */
.lang-tabs { display: flex; gap: 8px; justify-content: center; margin: 0 auto var(--s-6); flex-wrap: wrap; }
.lang-tab {
  font-family: var(--font-ui); font-size: 14px; font-weight: 600; letter-spacing: 0.03em;
  padding: 9px 20px; border-radius: var(--r-pill); border: 1px solid var(--navy-border-strong);
  background: transparent; color: var(--night-ink-2); cursor: pointer; transition: all var(--dur) var(--ease);
}
.lang-tab:hover { color: var(--chrome-1); border-color: var(--gold); }
.lang-tab.active { background: var(--gold); color: #20160a; border-color: var(--gold); }
.lang-panel { display: none; }
.lang-panel.active { display: block; animation: fadeIn var(--dur) var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Book hero (two-up) ---------- */
.book-hero { display: grid; grid-template-columns: 300px 1fr; gap: var(--s-7); align-items: start; margin-top: var(--s-5); }
@media (max-width: 760px) { .book-hero { grid-template-columns: 1fr; } .book-hero .bh-cover { max-width: 280px; margin: 0 auto; } }
.bh-cover { border-radius: 4px; overflow: hidden; box-shadow: 0 16px 40px rgba(5,8,24,0.55); border: 1px solid var(--navy-border); }
.bh-cover img { display: block; width: 100%; }
.bh-body h2 { font-family: var(--font-display); color: var(--chrome-1); font-size: 28px; margin: 0 0 6px; }
.bh-body .subtitle { font-family: var(--font-body); font-style: italic; color: var(--gold); font-size: 17px; margin: 0 0 var(--s-4); }
.bh-body p { font-family: var(--font-body); font-size: 17px; line-height: 1.7; color: var(--night-ink); }

/* ---------- Buttons reused from site.css base; ensure present ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font-family: var(--font-ui); font-size: 15px; font-weight: 600; letter-spacing: 0.02em;
  padding: 12px 22px; border-radius: var(--r-button); border: 1px solid transparent; cursor: pointer;
  transition: background var(--dur) var(--ease), transform var(--dur-fast) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  text-decoration: none;
}
.btn-primary { background: var(--gold); color: #20160a; }
.btn-primary:hover { background: var(--gold-deep); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost-light { background: transparent; color: var(--night-ink); border: 1px solid rgba(232,236,248,0.35); }
.btn-ghost-light:hover { background: rgba(232,236,248,0.08); border-color: rgba(232,236,248,0.6); }

/* ornament + footer reuse */
hr.ornament { border: 0; text-align: center; margin: var(--s-7) 0; color: var(--gold); font-size: 16px; }
hr.ornament::before { content: "✦  ❦  ✦"; letter-spacing: 0.6em; }
.site-footer { margin-top: auto; padding: var(--s-7) var(--gutter) var(--s-6); border-top: 1px solid var(--navy-border); background: var(--navy-deep); text-align: center; }
.site-footer .f-line { font-family: var(--font-ui); font-size: 12px; color: var(--night-ink-2); letter-spacing: 0.06em; margin: 4px 0; }
.site-footer .f-line.muted { color: var(--night-mute); font-style: italic; font-family: var(--font-body); }
.site-footer .f-orn { color: var(--gold); font-size: 16px; margin-bottom: 8px; }
.also-by { text-align: center; margin-top: var(--s-7); }
.also-by .eyebrow { font-family: var(--font-ui); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }
.also-by .links { display: flex; gap: var(--s-5); justify-content: center; flex-wrap: wrap; margin-top: var(--s-3); }
.also-by a { font-family: var(--font-display); font-size: 20px; color: var(--night-ink); text-decoration: none; }
.also-by a:hover { color: var(--gold); }