/* ==========================================================================
   BibleSlide theme — design tokens + components. No framework, no build step.
   ========================================================================== */
:root {
  /* colour */
  --c-ink: #0b1020;
  --c-ink-2: #121a30;
  --c-ink-3: #1b2542;
  --c-line: #26314f;
  --c-text: #e8ecf8;
  --c-muted: #9aa6c6;
  --c-gold: #f4b400;
  --c-gold-2: #ffcf4a;
  --c-gold-ink: #1a1300;
  --c-blue: #5b8cff;
  --c-paper: #f7f8fc;
  --c-paper-text: #1d2433;
  --c-paper-muted: #5a6478;
  --c-success: #1f9d6b;
  --c-danger: #d14343;
  /* type */
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-display: "Montserrat", var(--f-body);
  --fs-sm: .875rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  --fs-h1: clamp(2.5rem, 1.5rem + 4.5vw, 4.5rem);
  /* spacing */
  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.5rem; --s-6: 2rem; --s-7: 3rem; --s-8: 4.5rem; --s-9: 6.5rem;
  /* shape */
  --r-sm: 8px; --r: 14px; --r-lg: 22px;
  --shadow: 0 20px 60px rgba(5, 8, 20, .35);
  --container: 1180px;
  --focus: 0 0 0 3px rgba(244, 180, 0, .6);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--c-ink); color: var(--c-text); font: 400 var(--fs-base)/1.65 var(--f-body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--c-gold-2); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 var(--s-4); }
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 800; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 var(--s-4); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }
.screen-reader-text, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 8px 14px; background: var(--c-gold); color: var(--c-gold-ink); border-radius: var(--r-sm); }
.skip-link:focus { left: 8px; }
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.narrow { width: min(100% - 2.5rem, 680px); }
.mt { margin-top: var(--s-6); }
.icon { width: 1.3em; height: 1.3em; flex: none; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .72em 1.25em; border-radius: 999px; border: 1px solid transparent; font: 600 1rem/1 var(--f-body); text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, border-color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: .95em 1.6em; font-size: 1.0625rem; }
.btn-primary { background: var(--c-gold); color: var(--c-gold-ink); }
.btn-primary:hover { background: var(--c-gold-2); }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-line); }
.btn-ghost:hover { border-color: var(--c-muted); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 16, 32, .82); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid rgba(38, 49, 79, .7); }
.site-header-inner { display: flex; align-items: center; gap: var(--s-5); height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--c-text); text-decoration: none; font: 800 1.15rem var(--f-display); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--c-gold); color: var(--c-gold-ink); font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: var(--s-5); margin-left: auto; }
.site-menu { display: flex; gap: var(--s-2); list-style: none; margin: 0; padding: 0; }
.site-menu a { display: block; padding: .5rem .75rem; border-radius: 999px; color: var(--c-muted); text-decoration: none; font-weight: 500; }
.site-menu a:hover, .site-menu .current-menu-item a { color: var(--c-text); background: var(--c-ink-3); }
.nav-actions { display: flex; gap: var(--s-2); }
.nav-actions .btn { padding: .6em 1.05em; font-size: .95rem; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--c-line); border-radius: 12px; background: transparent; cursor: pointer; }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after { display: block; width: 18px; height: 2px; margin: auto; background: var(--c-text); position: relative; transition: transform .2s; content: ""; }
.nav-toggle-bar::before { position: absolute; top: -6px; }
.nav-toggle-bar::after { position: absolute; top: 6px; }

/* hero */
.hero { position: relative; overflow: hidden; padding: var(--s-8) 0 var(--s-9); background: radial-gradient(900px 500px at 85% 10%, rgba(91, 140, 255, .18), transparent 60%), radial-gradient(700px 400px at 10% 90%, rgba(244, 180, 0, .12), transparent 60%); }
.hero-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s-7); align-items: center; }
.eyebrow { color: var(--c-gold); font-weight: 700; font-size: var(--fs-sm); letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--s-3); }
.lead { font-size: var(--fs-lg); color: var(--c-muted); max-width: 40rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin: var(--s-5) 0; }
.hero-note { color: var(--c-muted); font-size: var(--fs-sm); }

/* app mock (pure CSS) */
.app-mock { border-radius: var(--r-lg); background: var(--c-ink-2); border: 1px solid var(--c-line); box-shadow: var(--shadow); overflow: hidden; }
.app-mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--c-line); }
.app-mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--c-line); }
.app-mock-bar em { margin-left: 12px; color: var(--c-muted); font-size: 12px; font-style: normal; }
.app-mock-body { display: grid; grid-template-columns: 42% 1fr; min-height: 300px; }
.app-mock-list { padding: 12px; border-right: 1px solid var(--c-line); font-size: 12.5px; }
.app-mock-search { padding: 8px 10px; margin-bottom: 8px; border-radius: 8px; background: var(--c-ink); border: 1px solid var(--c-line); color: var(--c-muted); }
.app-mock-row { padding: 8px; border-radius: 8px; color: var(--c-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-mock-row b { display: inline-block; min-width: 26px; margin-right: 6px; color: var(--c-gold); }
.app-mock-row.is-active { background: var(--c-ink-3); color: var(--c-text); box-shadow: inset 3px 0 0 var(--c-gold); }
.app-mock-stage { padding: 16px; display: grid; gap: 12px; align-content: center; }
.app-mock-slide { aspect-ratio: 16 / 9; border-radius: 10px; background: linear-gradient(145deg, #1E3A8A, #172554); box-shadow: 0 0 0 2px var(--c-gold); padding: 6% 7%; display: flex; flex-direction: column; }
.app-mock-slide small { color: var(--c-gold); font-weight: 700; font-size: clamp(8px, 1vw, 11px); }
.app-mock-slide p { margin: auto 0; text-align: center; font: 700 clamp(10px, 1.05vw, 15px)/1.35 var(--f-display); text-shadow: 0 2px 6px rgba(0,0,0,.4); }
.app-mock-controls { display: flex; justify-content: center; gap: 10px; }
.app-mock-controls span { padding: 6px 14px; border-radius: 8px; background: var(--c-ink-3); color: var(--c-muted); font-size: 12px; font-weight: 700; }
.app-mock-controls .live { background: var(--c-gold); color: var(--c-gold-ink); }

/* sections */
.section { padding: var(--s-8) 0; }
.section-tight { padding: var(--s-6) 0; }
.section-alt { background: var(--c-ink-2); border-block: 1px solid var(--c-line); }
.section-head { max-width: 46rem; margin-bottom: var(--s-6); }
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: var(--s-5); border-radius: var(--r); background: var(--c-ink-2); border: 1px solid var(--c-line); }
.section-alt .card { background: var(--c-ink); }
.card p:last-child { margin-bottom: 0; }
.feature-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; margin-bottom: var(--s-4); border-radius: 12px; background: rgba(244, 180, 0, .12); color: var(--c-gold); }
.feature p { color: var(--c-muted); }
.big-card { padding: var(--s-6); }
.big-card p { color: var(--c-muted); font-size: var(--fs-lg); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items: center; }
.split-reverse > :first-child { order: 2; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: var(--s-5); border-radius: var(--r); background: var(--c-ink); border: 1px solid var(--c-line); }
.steps li::after { content: counter(step); position: absolute; top: var(--s-4); right: var(--s-5); font: 800 2.2rem var(--f-display); color: var(--c-ink-3); }
.steps p { color: var(--c-muted); margin: 0; }
.step-icon { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: var(--s-3); border-radius: 50%; background: var(--c-gold); color: var(--c-gold-ink); }

.checklist { list-style: none; padding: 0; margin: var(--s-4) 0 0; display: grid; gap: var(--s-2); }
.checklist li { position: relative; padding-left: 1.8rem; color: var(--c-muted); }
.checklist li::before { content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: .55rem; border-left: 2px solid var(--c-gold); border-bottom: 2px solid var(--c-gold); transform: rotate(-45deg); }
.flow { counter-reset: f; list-style: none; padding: 0; margin: var(--s-4) 0 0; display: grid; gap: var(--s-3); }
.flow li { counter-increment: f; display: flex; gap: var(--s-3); align-items: center; padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); background: var(--c-ink-3); }
.flow li::before { content: counter(f); display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--c-gold); color: var(--c-gold-ink); font-weight: 800; font-size: .85rem; }

.song-card { display: grid; gap: var(--s-3); box-shadow: var(--shadow); }
.song-card-head { display: flex; gap: var(--s-3); align-items: center; }
.song-card-head .num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: rgba(244, 180, 0, .14); color: var(--c-gold); font: 800 1.2rem var(--f-display); }
.song-card-head small { display: block; color: var(--c-muted); }
.song-card-sec { padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); background: var(--c-ink); border: 1px solid var(--c-line); }
.song-card-sec span { display: block; color: var(--c-gold); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.song-card-sec.is-chorus { border-left: 3px solid var(--c-gold); }
.song-card-actions { display: flex; gap: var(--s-2); }
.chip { padding: .35em .8em; border-radius: 999px; border: 1px solid var(--c-line); font-size: .85rem; font-weight: 600; }
.chip-gold { background: var(--c-gold); color: var(--c-gold-ink); border-color: var(--c-gold); }

.slide-demo { aspect-ratio: 16 / 9; display: flex; flex-direction: column; padding: 6% 7%; border-radius: var(--r); background: #000; box-shadow: var(--shadow); }
.slide-demo-ref { color: var(--c-gold); font-weight: 700; }
.slide-demo p { margin: auto 0; text-align: center; font: 700 clamp(1.1rem, 2.4vw, 1.8rem)/1.35 var(--f-display); }

.cta { padding: var(--s-8) 0; text-align: center; background: linear-gradient(135deg, #1E3A8A, #0b1020 70%); border-top: 1px solid var(--c-line); }
.cta-inner p { color: var(--c-muted); font-size: var(--fs-lg); }

.page-hero { padding: var(--s-8) 0 var(--s-6); background: radial-gradient(700px 300px at 80% 0%, rgba(91, 140, 255, .16), transparent 60%); border-bottom: 1px solid var(--c-line); }
.prose { max-width: 46rem; }
.prose a { color: var(--c-gold-2); }
.stats { display: flex; flex-wrap: wrap; gap: var(--s-5); margin-bottom: var(--s-6); }
.stats div { padding: var(--s-4) var(--s-5); border-radius: var(--r); background: var(--c-ink-2); border: 1px solid var(--c-line); color: var(--c-muted); }
.stats strong { display: block; color: var(--c-text); font: 800 2rem var(--f-display); }
.tags { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-5); }
.tag { padding: .4em .85em; border-radius: 999px; background: var(--c-ink-3); color: var(--c-text); }
.tag small { color: var(--c-gold); font-weight: 700; margin-left: .3em; }
.service-demo { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-2); counter-reset: sv; }
.service-demo li { counter-increment: sv; display: flex; gap: var(--s-3); align-items: center; padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); background: var(--c-ink-2); border: 1px solid var(--c-line); }
.service-demo li::before { content: counter(sv); color: var(--c-muted); font-weight: 700; width: 1.2rem; }
.service-demo span { min-width: 3.5rem; color: var(--c-gold); font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.note { color: var(--c-muted); font-size: var(--fs-sm); margin-top: var(--s-5); }

/* forms */
.form { display: grid; gap: var(--s-2); }
.form label { font-weight: 600; font-size: var(--fs-sm); color: var(--c-muted); margin-top: var(--s-2); }
.form input, .form textarea { width: 100%; padding: .8rem 1rem; border-radius: var(--r-sm); border: 1px solid var(--c-line); background: var(--c-ink); color: var(--c-text); font: inherit; }
.form button { margin-top: var(--s-4); justify-self: start; }
.alert { padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); border: 1px solid; }
.alert-success { border-color: var(--c-success); background: rgba(31, 157, 107, .12); }
.alert-error { border-color: var(--c-danger); background: rgba(209, 67, 67, .12); }

/* footer */
.site-footer { padding: var(--s-7) 0; border-top: 1px solid var(--c-line); color: var(--c-muted); font-size: var(--fs-sm); }
.site-footer-inner { display: grid; grid-template-columns: 1.3fr 2fr auto; gap: var(--s-6); align-items: start; }
.footer-brand p { margin-top: var(--s-3); max-width: 22rem; }
.footer-menu, .site-footer .site-menu { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); list-style: none; margin: 0; padding: 0; }
.site-footer .site-menu a, .footer-menu a { padding: 0; background: none; color: var(--c-muted); text-decoration: none; }
.site-footer a:hover { color: var(--c-text); }

/* responsive */
@media (max-width: 1024px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .split-reverse > :first-child { order: 0; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 68px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: var(--s-4); padding: var(--s-4) 1.25rem var(--s-5); background: var(--c-ink); border-bottom: 1px solid var(--c-line); }
  .site-nav.is-open { display: flex; }
  .site-menu { flex-direction: column; }
  .nav-actions { flex-direction: column; }
  .site-footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .steps { grid-template-columns: 1fr; }
  .app-mock-body { grid-template-columns: 1fr; }
  .app-mock-list { display: none; }
  .section { padding: var(--s-7) 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }