/*
Theme Name: Christian Bookshow
Theme URI: https://www.christianbookshow.com/
Author: True Potential Media
Description: Lightweight custom theme for The Christian Bookshow Podcast — author interviews and book overview audio, no page-builder dependency.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cbs
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
  --ink: #1a1a1a;
  --ink-soft: #2c2c2c;
  --red: #c8102e;
  --red-dark: #9e0c24;
  --paper: #fdfdfb;
  --card: #f6f5f1;
  --line: #e4e2dc;
  --gray: #6e6e6e;
  --gray-light: #9c9a94;

  --font-display: "Anton", Impact, sans-serif;
  --font-body: "Lora", Georgia, serif;
  --font-ui: "Libre Franklin", -apple-system, BlinkMacSystemFont, sans-serif;

  --wrap: 1140px;
  --radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0 0 0.4em;
  font-weight: 400;
}

p { margin: 0 0 1em; }

button {
  font-family: var(--font-ui);
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

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

.eyebrow {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.eyebrow .num {
  color: var(--gray-light);
  font-family: var(--font-ui);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--red); transform: translateY(-1px); }

.btn-outline {
  border: 2px solid var(--ink);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

.link-arrow {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--red);
  padding-bottom: 3px;
}
.link-arrow svg { width: 14px; height: 14px; transition: transform 0.15s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   3. Signature: waveform rule (echoes the logo's soundwave mark)
   ========================================================================== */

.wave-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 34px;
  margin: 0 auto;
  opacity: 0.7;
}
.wave-rule span {
  display: block;
  width: 3px;
  background: var(--gray-light);
  border-radius: 2px;
}
.wave-rule span:nth-child(1) { height: 10px; }
.wave-rule span:nth-child(2) { height: 22px; }
.wave-rule span:nth-child(3) { height: 14px; }
.wave-rule span:nth-child(4) { height: 30px; }
.wave-rule span:nth-child(5) { height: 16px; }
.wave-rule span:nth-child(6) { height: 24px; }
.wave-rule span:nth-child(7) { height: 12px; }
.wave-rule span:nth-child(8) { height: 28px; }
.wave-rule span:nth-child(9) { height: 14px; }
.wave-rule span:nth-child(10) { height: 20px; }
.wave-rule span:nth-child(11) { height: 10px; }

/* ==========================================================================
   4. Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 253, 251, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.site-logo img {
  height: 46px;
  width: auto;
}

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.primary-nav a:hover::after,
.primary-nav a.current::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  font-size: 26px;
  line-height: 1;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .primary-nav li { border-top: 1px solid var(--line); }
  .primary-nav a { display: block; padding: 14px 0; }
}

/* ==========================================================================
   5. Hero
   ========================================================================== */

.hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero-waveform-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

.hero .wrap { position: relative; z-index: 1; }

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

.hero h1 {
  font-size: clamp(38px, 5.4vw, 64px);
  margin-bottom: 22px;
}

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

.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-player-wrap {
  max-width: 560px;
}
.hero-player-label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 10px;
}

/* ==========================================================================
   6. Audio player (custom-styled, native <audio> underneath)
   ========================================================================== */

.cbs-player {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.cbs-player__toggle {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.cbs-player__toggle:hover { background: var(--red); }
.cbs-player__toggle svg { width: 16px; height: 16px; }
.cbs-player__toggle .icon-pause { display: none; }
.cbs-player.is-playing .icon-play { display: none; }
.cbs-player.is-playing .icon-pause { display: block; }

.cbs-player__wave {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 3px;
  height: 32px;
  min-width: 0;
}
.cbs-player__wave span {
  flex: 1 1 auto;
  min-width: 2px;
  background: var(--line);
  border-radius: 2px;
  transition: background 0.15s ease;
}
.cbs-player__wave span.is-filled { background: var(--red); }

.cbs-player__time {
  flex: 0 0 auto;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--gray);
  min-width: 74px;
  text-align: right;
}

/* ==========================================================================
   7. Episode sections & cards
   ========================================================================== */

.episode-section {
  padding: 72px 0;
}
.episode-section + .episode-section {
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 0; }

.episode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .episode-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .episode-grid { grid-template-columns: 1fr; }
}

.episode-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.episode-card__art {
  aspect-ratio: 1 / 1;
  background: var(--ink);
  overflow: hidden;
}
.episode-card__art img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.episode-card__art.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
}
.episode-card__art.no-image svg {
  width: 40%;
  color: var(--gray-light);
}

.episode-card__body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.episode-card__kicker {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.episode-card__title {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 18px;
  text-transform: none;
  letter-spacing: normal;
  margin: 0;
  color: var(--ink);
}

.episode-card__guest {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--gray);
  font-size: 15px;
  margin: 0;
}

.episode-card__excerpt {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin: 0;
}

.episode-card .cbs-player {
  margin-top: auto;
  padding: 10px 12px;
}
.episode-card .cbs-player__toggle {
  width: 36px; height: 36px;
}
.episode-card .cbs-player__time { min-width: 56px; font-size: 11px; }

.section-foot {
  margin-top: 40px;
  text-align: center;
}

/* ==========================================================================
   8. Subscribe band
   ========================================================================== */

.subscribe-band {
  background: var(--ink);
  color: #fff;
  padding: 72px 0;
}
.subscribe-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.subscribe-band h2 { color: #fff; margin-bottom: 10px; font-size: clamp(26px, 3.4vw, 36px); }
.subscribe-band p { color: #c9c9c9; margin: 0; max-width: 420px; }
.subscribe-links { display: flex; gap: 14px; flex-wrap: wrap; }
.subscribe-links .btn-outline { border-color: #555; color: #fff; }
.subscribe-links .btn-outline:hover { border-color: var(--red); color: var(--red); }

/* ==========================================================================
   9. About strip
   ========================================================================== */

.about-strip {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.about-strip .wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 760px) {
  .about-strip .wrap { grid-template-columns: 1fr; }
}
.about-strip h2 { font-size: clamp(26px, 3.2vw, 34px); }
.about-strip p { color: var(--ink-soft); font-size: 16px; }

/* ==========================================================================
   10. Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 28px;
}
.footer-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.footer-nav a {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray);
}
.footer-nav a:hover { color: var(--red); }

.footer-social {
  display: flex;
  gap: 14px;
}
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}
.footer-social a:hover { border-color: var(--red); color: var(--red); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--gray-light);
}
.footer-bottom a:hover { color: var(--red); }

/* ==========================================================================
   11. Single episode template
   ========================================================================== */

.episode-single {
  padding: 60px 0 90px;
}
.episode-single-head {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}
.episode-single-head .episode-card__kicker { justify-content: center; display: flex; }
.episode-single-head h1 {
  font-size: clamp(30px, 4.4vw, 48px);
  margin: 14px 0 10px;
}
.episode-single-art {
  max-width: 360px;
  margin: 0 auto 32px;
  border-radius: var(--radius);
  overflow: hidden;
}
.episode-single-player {
  max-width: 620px;
  margin: 0 auto 40px;
}
.episode-single-content {
  max-width: 680px;
  margin: 0 auto;
  font-size: 17px;
}
.episode-single-back {
  display: block;
  text-align: center;
  margin-top: 40px;
}

/* ==========================================================================
   12. Archive template
   ========================================================================== */

.episode-archive {
  padding: 60px 0 90px;
}
.episode-archive-head {
  margin-bottom: 44px;
  text-align: center;
}
.episode-archive-head h1 { font-size: clamp(30px, 4.4vw, 46px); }
.episode-archive .episode-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) { .episode-archive .episode-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .episode-archive .episode-grid { grid-template-columns: 1fr; } }

.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 48px;
  font-family: var(--font-ui);
  font-size: 14px;
}
.pagination a, .pagination span {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.pagination .current { background: var(--ink); color: #fff; border-color: var(--ink); }
