/* ————————————————————————————————————————
   THE MEDITATION BIBLE — indigo night, moon silver
   (Bible series, volume two)
   ———————————————————————————————————————— */

:root {
  --night: #12101C;
  --night-2: #1B1828;
  --line: #322D45;
  --cream: #EDEBF2;
  --cream-dim: #A39FB6;
  --moon: #B9C3E6;
  --moon-bright: #D7DEF5;
  --display: "EB Garamond", Georgia, serif;
  --sans: "Jost", system-ui, sans-serif;
  --gutter: clamp(16px, 5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(100% 60% at 50% -5%, var(--night-2), transparent 65%),
    var(--night);
  color: var(--cream);
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--moon); color: var(--night); }

a { color: var(--moon-bright); }

:focus-visible {
  outline: 2px solid var(--moon);
  outline-offset: 3px;
  border-radius: 3px;
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--night) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--cream);
  text-decoration: none;
}

.wordmark span { color: var(--moon-bright); font-style: italic; }

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.5vw, 26px);
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-header nav a {
  text-decoration: none;
  color: var(--cream-dim);
  transition: color 0.2s;
}

.site-header nav a:hover { color: var(--moon-bright); }

/* hero */

.hero {
  position: relative;
  text-align: center;
  padding: clamp(84px, 15vh, 168px) var(--gutter) clamp(80px, 13vh, 140px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.halo {
  position: absolute;
  inset: -20% 0 auto;
  height: 120%;
  pointer-events: none;
  background: radial-gradient(46% 42% at 50% 34%, rgba(185, 195, 230, 0.14), transparent 70%);
}

.kicker {
  position: relative;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--moon);
  margin-bottom: 30px;
}

.hero h1 {
  position: relative;
  font-weight: 500;
  font-size: clamp(50px, 11vw, 150px);
  line-height: 0.98;
  letter-spacing: 0.06em;
  color: transparent;
  background: linear-gradient(175deg, var(--moon-bright) 20%, var(--moon) 55%, #6F77A0);
  -webkit-background-clip: text;
  background-clip: text;
}

.epigraph {
  position: relative;
  font-style: italic;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--cream-dim);
  margin-top: 28px;
}

.hero-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 38px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night);
  background: linear-gradient(160deg, var(--moon-bright), var(--moon));
  text-decoration: none;
  border-radius: 999px;
  padding: 16px 30px;
  box-shadow: 0 10px 34px rgba(185, 195, 230, 0.22);
  transition: transform 0.15s, filter 0.2s;
}

.hero-cta:hover { filter: brightness(1.06); transform: translateY(-2px); }

/* sections */

.section {
  padding: clamp(66px, 10vh, 118px) var(--gutter);
  border-bottom: 1px solid var(--line);
}

.book-head { text-align: center; margin: 0 auto clamp(34px, 5vh, 54px); }

.book-no {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--moon);
  margin-bottom: 12px;
}

.book-head h2 {
  font-weight: 500;
  font-size: clamp(30px, 5.5vw, 58px);
  letter-spacing: 0.02em;
  max-width: 22ch;
  margin: 0 auto;
}

.book-head h2::after {
  content: "";
  display: block;
  width: 84px;
  height: 1px;
  margin: 22px auto 0;
  background: linear-gradient(90deg, transparent, var(--moon), transparent);
}

/* commandments */

.commandments { list-style: none; max-width: 760px; margin: 0 auto; }

.commandments li {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding: 16px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
  font-size: clamp(17px, 2.1vw, 20px);
}

.commandments li:last-child { border-bottom: none; }

.commandments span {
  flex: 0 0 2.4em;
  text-align: right;
  font-style: italic;
  color: var(--moon-bright);
}

/* verses */

.verses { max-width: 700px; margin: 0 auto; }

.verses p {
  margin-bottom: 20px;
  font-size: clamp(17px, 2vw, 20px);
}

.verse {
  font-family: var(--sans);
  font-size: 0.62em;
  font-weight: 600;
  color: var(--moon);
  vertical-align: super;
  margin-right: 7px;
}

.cross-ref {
  max-width: 700px;
  margin: 28px auto 0;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--moon);
  border-radius: 0 10px 10px 0;
  font-style: italic;
  color: var(--cream-dim);
  font-size: 16px;
}

/* the pacer */

.pacer-wrap {
  margin: 44px auto 0;
  max-width: 460px;
  text-align: center;
}

.pacer {
  position: relative;
  width: 230px;
  height: 230px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
}

.pacer-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--moon);
  border-radius: 26px;
  opacity: 0.85;
  transform: scale(0.62);
  box-shadow: 0 0 44px rgba(185, 195, 230, 0.18);
}

/* phase animations: each lasts the 4s phase */
.pacer-ring.grow   { animation: grow 4s linear forwards; }
.pacer-ring.full   { transform: scale(1); }
.pacer-ring.shrink { animation: shrink 4s linear forwards; }
.pacer-ring.empty  { transform: scale(0.62); }

@keyframes grow   { from { transform: scale(0.62); } to { transform: scale(1); } }
@keyframes shrink { from { transform: scale(1); } to { transform: scale(0.62); } }

.pacer-core { position: relative; display: grid; gap: 2px; }

.pacer-phase {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--moon);
}

.pacer-count {
  font-family: var(--display);
  font-size: 64px;
  line-height: 1;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}

.pacer-status {
  font-style: italic;
  color: var(--cream-dim);
  font-size: 16px;
  min-height: 1.5em;
  margin-bottom: 18px;
}

.btn-moon {
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night);
  background: linear-gradient(160deg, var(--moon-bright), var(--moon));
  border: none;
  border-radius: 999px;
  padding: 15px 30px;
  box-shadow: 0 10px 30px rgba(185, 195, 230, 0.20);
  transition: transform 0.15s, filter 0.2s;
}

.btn-moon:hover { filter: brightness(1.06); transform: translateY(-2px); }
.btn-moon:active { transform: scale(0.98); }

/* footer */

.site-footer {
  padding: 38px var(--gutter) 52px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-links span { color: var(--cream-dim); }
.footer-links a { text-decoration: none; color: var(--moon-bright); transition: color 0.2s; }
.footer-links a:hover { color: var(--cream); }

.site-footer > p { color: var(--cream-dim); font-size: 14px; font-style: italic; }

/* reveal */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pacer-ring, .pacer-ring.grow, .pacer-ring.full, .pacer-ring.shrink, .pacer-ring.empty {
    animation: none;
    transform: scale(0.8);
  }
  .hero-cta:hover, .btn-moon:hover { transform: none; }
}

@media (max-width: 760px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .site-header nav { flex-wrap: wrap; row-gap: 8px; }
  .commandments span { flex-basis: 1.8em; }
}