/* ============================================================
   funki.life — Website stylesheet (self-contained for deploy)
   Design-system tokens are inlined below so the site can ship
   as a standalone folder. Source of truth: ../tokens/*.css —
   if you change tokens there, mirror the change here.
   ============================================================ */

/* ---------- Webfonts (Pacifico = script, Poppins = sans) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Pacifico&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

:root {
  /* ---------- DAY palette ---------- */
  --day-ocean-navy:    #1B3A6B;
  --day-sunrise-yellow:#F9C848;
  --day-sunset-coral:  #FF6B5B;
  --day-horizon-teal:  #2DC4B3;
  --day-warm-sand:     #F7EDD3;
  --day-blush-pink:    #FF8FAB;

  /* Navy ramp */
  --navy-900: #0E1E3A;
  --navy-800: #142C53;
  --navy-700: #1B3A6B;
  --navy-600: #243E80;
  --navy-500: #2A4F8F;

  /* ---------- NIGHT palette ---------- */
  --night-deep-space:   #100B24;
  --night-midnight-navy:#0D2260;
  --night-indigo:       #1A1550;
  --night-star-gold:    #F9C848;
  --night-nebula-purple:#7B5EA7;
  --night-moonlight:    #C8D8EE;
  --night-teal:         #2DC4B3;

  /* ---------- Neutrals ---------- */
  --off-white:  #FAFAF7;
  --paper:      #FFFFFF;
  --ink:        #1B2340;
  --ink-soft:   #4A5273;
  --ink-muted:  #8089A3;
  --hairline:   rgba(27, 58, 107, 0.10);
  --hairline-strong: rgba(27, 58, 107, 0.18);

  /* ---------- Semantic aliases — DAY ---------- */
  --bg-base:        var(--off-white);
  --bg-sand:        var(--day-warm-sand);
  --surface-card:   var(--paper);
  --surface-sunken: #F2F0EB;
  --surface-brand:  var(--day-ocean-navy);
  --text-strong:    var(--day-ocean-navy);
  --text-body:      var(--ink);
  --text-soft:      var(--ink-soft);
  --text-muted:     var(--ink-muted);
  --text-on-brand:  var(--off-white);
  --text-link:      var(--day-horizon-teal);
  --accent:         var(--day-sunrise-yellow);
  --accent-warm:    var(--day-sunset-coral);
  --accent-fresh:   var(--day-horizon-teal);
  --border-subtle:  var(--hairline);
  --border-strong:  var(--hairline-strong);
  --cta-bg:         var(--day-sunrise-yellow);
  --cta-fg:         var(--day-ocean-navy);
  --cta-bg-hover:   #FBD471;
  --focus-ring:     rgba(45, 196, 179, 0.55);

  /* ---------- Night aliases ---------- */
  --night-bg-base:     var(--night-deep-space);
  --night-surface:     var(--night-midnight-navy);
  --night-text:        var(--night-moonlight);
  --night-text-strong: var(--night-star-gold);
  --night-border:      rgba(200, 216, 238, 0.14);

  /* ---------- Typography ---------- */
  --font-script:  'Pacifico', 'Brush Script MT', cursive;
  --font-sans:    'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    var(--font-sans);
  --fw-light:     300;
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fs-display:   clamp(48px, 7vw, 88px);
  --fs-h1:        34px;
  --fs-h2:        26px;
  --fs-h3:        20px;
  --fs-lead:      18px;
  --fs-body:      15px;
  --fs-small:     13px;
  --fs-caption:   11px;
  --fs-label:     10px;
  --lh-tight:     1.1;
  --lh-snug:      1.3;
  --lh-body:      1.6;
  --lh-relaxed:   1.75;
  --ls-tight:     -0.01em;
  --ls-normal:    0;
  --ls-wide:      0.04em;
  --ls-label:     0.22em;
  --ls-lockup:    0.4em;

  /* ---------- Spacing / radii / shadows / motion ---------- */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --section-pad-y: 80px;
  --section-pad-x: 60px;
  --content-max:   1200px;
  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 999px;
  --radius-circle: 50%;
  --shadow-xs:  0 1px 2px rgba(27, 58, 107, 0.06);
  --shadow-sm:  0 2px 10px rgba(27, 58, 107, 0.08);
  --shadow-md:  0 8px 24px rgba(27, 58, 107, 0.10);
  --shadow-lg:  0 20px 50px rgba(27, 58, 107, 0.16);
  --shadow-xl:  0 30px 80px rgba(27, 58, 107, 0.22);
  --shadow-glow-gold: 0 12px 40px rgba(249, 200, 72, 0.18);
  --border-width: 1px;
  --border-width-strong: 2px;
  --ease-out:   cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-soft:  cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:   140ms;
  --dur-base:   220ms;
  --dur-slow:   360ms;
  --transition: all var(--dur-base) var(--ease-out);
  --lift: translateY(-3px);
}

/* Opt-in night scope */
[data-mode="night"] {
  --bg-base:       var(--night-deep-space);
  --bg-sand:       var(--night-midnight-navy);
  --surface-card:  var(--night-midnight-navy);
  --surface-sunken:var(--night-indigo);
  --surface-brand: var(--night-deep-space);
  --text-strong:   var(--night-star-gold);
  --text-body:     var(--night-moonlight);
  --text-soft:     rgba(200, 216, 238, 0.72);
  --text-muted:    rgba(200, 216, 238, 0.48);
  --text-on-brand: var(--night-moonlight);
  --text-link:     var(--night-teal);
  --border-subtle: var(--night-border);
  --border-strong: rgba(200, 216, 238, 0.24);
  --cta-bg:        var(--night-star-gold);
  --cta-fg:        var(--night-deep-space);
  --cta-bg-hover:  #FBD471;
}

/* ---------------------------------- base --------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
}

.page {
  background: var(--bg-base);
  min-height: 100vh;
}

img, svg { display: block; }
a { text-decoration: none; }
button { font: inherit; }

/* ------------------------------- components ------------------------------ */

/* Button — pill-shaped action */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-weight: var(--fw-semibold);
  text-transform: uppercase; border-radius: var(--radius-pill);
  cursor: pointer; white-space: nowrap; transition: var(--transition);
}
.btn:active { transform: scale(0.97); }
.btn--sm { padding: 8px 18px;  font-size: 11px; letter-spacing: 0.08em; }
.btn--md { padding: 13px 28px; font-size: 12px; letter-spacing: 0.08em; }
.btn--lg { padding: 16px 36px; font-size: 14px; letter-spacing: 0.06em; }

.btn--primary { background: var(--cta-bg); color: var(--cta-fg); border: 2px solid transparent; }
.btn--primary:hover { background: var(--cta-bg-hover); }

.btn--coral { background: var(--day-sunset-coral); color: #fff; border: 2px solid transparent; }
.btn--coral:hover { filter: brightness(1.06); }

.btn--secondary { background: transparent; color: var(--text-strong); border: 2px solid var(--border-strong); }
.btn--secondary:hover { border-color: var(--day-horizon-teal); color: var(--day-horizon-teal); }

.btn--ghost { background: transparent; color: var(--text-strong); border: 2px solid transparent; }
.btn--ghost:hover { color: var(--day-horizon-teal); }

/* IconButton — circular, single icon */
.icon-btn {
  border-radius: var(--radius-circle);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.icon-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.icon-btn--sm { width: 32px; height: 32px; }
.icon-btn--md { width: 40px; height: 40px; }
.icon-btn--gold  { background: var(--day-sunrise-yellow); color: var(--day-ocean-navy); border: 1px solid transparent; }
.icon-btn--ghost { background: transparent; color: var(--text-soft); border: 1px solid transparent; }

/* Card — soft radius, hairline border, navy-tinted shadow */
.card {
  background: var(--surface-card);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: var(--transition);
}
.card--pad-none { padding: 0; }
.card--pad-lg   { padding: var(--space-8); }
.card--interactive { cursor: pointer; }
.card--interactive:hover { transform: var(--lift); box-shadow: var(--shadow-md); }

/* Badge — small status pill */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-sans); font-weight: var(--fw-semibold);
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 11px; border-radius: var(--radius-pill);
}
.badge--gold { background: var(--day-sunrise-yellow); color: var(--day-ocean-navy); }
.badge--soft { background: var(--day-warm-sand); color: var(--day-ocean-navy); }

/* Tag — soft lowercase chip */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-sans); font-weight: var(--fw-medium);
  font-size: 12px; padding: 6px 14px; border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--border-strong);
  background: transparent; color: var(--text-soft);
  transition: var(--transition);
}

/* Avatar — gold disc with a Pacifico initial */
.avatar {
  width: 44px; height: 44px; border-radius: var(--radius-circle); flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--day-sunrise-yellow); color: var(--day-ocean-navy);
  font-family: var(--font-script); font-size: 20px;
}
.avatar--ring { box-shadow: 0 0 0 2px var(--day-sunrise-yellow); }

/* Eyebrow — uppercase, wide-tracked label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-weight: var(--fw-semibold);
  font-size: var(--fs-label); letter-spacing: var(--ls-label);
  text-transform: uppercase; color: var(--accent-fresh);
}

/* Input — pill field, teal focus ring */
.input-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-card);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 11px 20px;
  transition: var(--transition);
}
.input-pill:focus-within {
  border-color: var(--day-horizon-teal);
  box-shadow: 0 0 0 4px var(--focus-ring);
}
.input-pill input {
  flex: 1; width: 100%; border: none; outline: none; background: transparent;
  font-family: inherit; font-size: 14px; color: var(--text-body);
}
.input-pill input::placeholder { color: var(--text-muted); }

/* Switch — day/night pill toggle */
.switch {
  display: inline-flex; align-items: center; cursor: pointer;
  border: none; background: none; padding: 0;
}
.switch__track {
  width: 46px; height: 26px; border-radius: var(--radius-pill); flex-shrink: 0;
  background: var(--border-strong); position: relative; transition: var(--transition);
}
.switch__knob {
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: var(--radius-circle); background: #fff;
  box-shadow: 0 1px 3px rgba(27, 58, 107, 0.3);
  transition: var(--transition);
}
.switch[aria-checked="true"] .switch__track { background: var(--day-sunrise-yellow); }
.switch[aria-checked="true"] .switch__knob  { left: 23px; }

/* Stars — scattered dots (JS fills these containers) */
.stars { position: absolute; inset: 0; pointer-events: none; }
.stars span { position: absolute; border-radius: var(--radius-circle); }

/* Day / night mark swapping */
.mark-night { display: none; }
[data-mode="night"] .mark-day   { display: none; }
[data-mode="night"] .mark-night { display: block; }

/* ---------------------------------- nav ---------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(27, 58, 107, 0.95);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 14px 40px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
[data-mode="night"] .nav {
  background: rgba(16, 11, 36, 0.85);
  border-bottom: 1px solid var(--night-border);
}
.nav__right { display: flex; align-items: center; gap: 28px; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__tools { display: flex; align-items: center; gap: 16px; }
.nav__burger {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, 0.85); border-radius: var(--radius-sm);
  transition: color var(--dur-base) var(--ease-out);
}
.nav__burger:hover { color: #fff; }
.nav__link {
  font-size: 12px; font-weight: var(--fw-medium); letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.72);
  transition: color var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: #fff; }
.nav__link--active { color: #fff; }

/* --------------------------------- hero ---------------------------------- */
.hero {
  position: relative; overflow: hidden; text-align: center;
  padding: 76px 40px 84px;
  background:
    radial-gradient(ellipse at 50% -8%, rgba(255, 158, 100, 0.42) 0%, transparent 52%),
    linear-gradient(172deg, #FFE6AE 0%, #F7EDD3 46%, #FFFDF8 100%);
}
[data-mode="night"] .hero {
  background:
    radial-gradient(ellipse at 50% 120%, rgba(249, 200, 72, 0.16) 0%, transparent 58%),
    linear-gradient(160deg, var(--day-ocean-navy) 0%, #243E80 100%);
}
.hero__stars { display: none; }
[data-mode="night"] .hero__stars { display: block; }
.hero__inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
}
.hero__mark { margin-bottom: 26px; filter: drop-shadow(0 12px 30px rgba(27, 58, 107, 0.28)); }
.hero .eyebrow { color: var(--day-sunset-coral); }
[data-mode="night"] .hero .eyebrow { color: var(--day-horizon-teal); }
.hero__title { margin: 20px 0 6px; }
.hero__title span {
  font-family: var(--font-script); font-size: clamp(52px, 7.5vw, 82px);
  color: var(--day-ocean-navy); line-height: 1;
}
[data-mode="night"] .hero__title span { color: #fff; }
.hero__title .tld { color: var(--day-horizon-teal); font-size: 0.62em; }
.hero__sub {
  max-width: 500px; font-size: 17px; line-height: 1.65;
  color: var(--ink-soft); margin: 14px 0 34px;
}
[data-mode="night"] .hero__sub { color: rgba(255, 255, 255, 0.7); }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
[data-mode="night"] .hero__ctas .btn--secondary { color: #fff; border-color: rgba(255, 255, 255, 0.3); }
[data-mode="night"] .hero__ctas .btn--secondary:hover { color: var(--day-horizon-teal); border-color: var(--day-horizon-teal); }

/* -------------------------------- pillars -------------------------------- */
.pillars-band { background: var(--surface-card); }
.pillars {
  padding: 56px 40px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  max-width: 1100px; margin: 0 auto;
}
a.card { color: inherit; }
.pillar {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.pillar__icon {
  width: 46px; height: 46px; border-radius: var(--radius-circle);
  background: var(--day-warm-sand); color: var(--day-ocean-navy);
  display: inline-flex; align-items: center; justify-content: center;
}
.pillar__name {
  font-weight: var(--fw-bold); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-strong);
}
.pillar__desc { font-size: 12.5px; color: var(--text-soft); line-height: 1.5; }
.pillar--soon { opacity: 0.82; }
.pillar__link {
  font-size: 12px; font-weight: var(--fw-semibold);
  color: var(--day-horizon-teal); margin-top: 2px;
}

/* ------------------------------- episodes -------------------------------- */
.episodes { background: var(--bg-sand); padding: 64px 40px; }
.episodes__inner { max-width: 1100px; margin: 0 auto; }
.episodes__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 26px;
}
.episodes__title {
  font-family: var(--font-sans); font-size: 28px; font-weight: var(--fw-bold);
  color: var(--text-strong); margin: 8px 0 0;
}
.episodes__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.episode { overflow: hidden; }
.episode__art {
  height: 150px; position: relative;
  display: flex; align-items: flex-end; padding: 14px;
}
.episode__art--12 { background: linear-gradient(150deg, #FFB74D, #FF6B5B); }
.episode__art--11 { background: linear-gradient(150deg, #2DC4B3, #1B3A6B); }
.episode__art--10 { background: linear-gradient(150deg, #7B5EA7, #100B24); }
.episode__num {
  position: relative; font-family: var(--font-script);
  font-size: 40px; color: rgba(255, 255, 255, 0.9);
}
.episode__badge { position: absolute; top: 12px; right: 12px; }
.episode__body { padding: 16px 18px 18px; }
.episode__name {
  font-weight: var(--fw-semibold); font-size: 15px; color: var(--text-strong);
  margin: 10px 0 12px; line-height: 1.35;
}
.episode__meta { display: flex; align-items: center; gap: 10px; }
.episode__len { font-size: 12px; color: var(--text-muted); }

/* ------------------------------- kind news ------------------------------- */
.kindnews {
  background: var(--day-ocean-navy); padding: 64px 40px;
  position: relative; overflow: hidden;
}
.kindnews__mark {
  position: absolute; right: -70px; top: -60px;
  opacity: 0.18; pointer-events: none;
}
.kindnews__inner {
  max-width: 820px; margin: 0 auto; text-align: center;
  position: relative; z-index: 2;
}
.kindnews .eyebrow { color: var(--day-sunrise-yellow); }
.kindnews__quote {
  font-family: var(--font-script); font-size: clamp(24px, 3.4vw, 34px);
  color: #fff; line-height: 1.5; margin: 22px 0 18px;
}
.kindnews__attr { display: flex; align-items: center; justify-content: center; gap: 12px; }
.kindnews__who { font-size: 13px; color: rgba(255, 255, 255, 0.6); }

/* -------------------------------- signup --------------------------------- */
.signup { background: var(--bg-sand); padding: 64px 40px; }
.signup__card { max-width: 640px; margin: 0 auto; text-align: center; }
.signup__mark { margin: 0 auto 14px; }
.signup__title {
  font-family: var(--font-sans); font-size: 24px; font-weight: var(--fw-bold);
  color: var(--text-strong); margin: 0 0 6px;
}
.signup__sub { font-size: 14px; color: var(--text-soft); margin: 0 0 22px; }
.signup__form {
  display: flex; gap: 10px; align-items: flex-end;
  justify-content: center; flex-wrap: wrap;
}
.signup__field { flex: 1 1 240px; min-width: 200px; }

/* -------------------------------- footer --------------------------------- */
.footer { background: var(--navy-900); padding: 44px 40px; text-align: center; }
.footer__logo {
  font-family: var(--font-script); font-size: 28px; line-height: 1;
  color: var(--night-star-gold);
}
.footer__logo .tld { color: var(--day-horizon-teal); font-size: 0.6em; }
.footer__tagline {
  font-size: 11px; letter-spacing: var(--ls-label); text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35); margin: 12px 0 20px;
}
.footer__social { display: flex; gap: 10px; justify-content: center; }
.footer__social .icon-btn { color: rgba(255, 255, 255, 0.6); }

/* ------------------------------ sub-page hero ---------------------------- */
.hero--sub { padding: 60px 40px 68px; }
.hero--sub .hero__title span { font-size: clamp(42px, 5.5vw, 62px); }
.hero--sub .hero__sub { max-width: 560px; }

/* ------------------------------- platforms ------------------------------- */
/* Music page — "listen everywhere" cards. Reuses the pillar anatomy. */
.platforms-band { background: var(--surface-card); }
.platforms {
  padding: 56px 40px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  max-width: 920px; margin: 0 auto;
}

/* -------------------------------- about ---------------------------------- */
/* Day/Night duality cards */
.duality {
  padding: 56px 40px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  max-width: 780px; margin: 0 auto;
}
.card--night {
  background: var(--night-deep-space);
  border-color: rgba(200, 216, 238, 0.14);
}
.card--night .pillar__name { color: var(--night-star-gold); }
.card--night .pillar__desc { color: rgba(200, 216, 238, 0.72); }
.card--night .pillar__icon { background: var(--night-indigo); color: var(--night-star-gold); }

/* (fun-ki) definition block */
.definition { background: var(--surface-card); padding: 56px 40px; }
.definition__card { max-width: 640px; margin: 0 auto; text-align: center; }
.definition__word {
  font-family: var(--font-script); font-size: 56px; line-height: 1.2;
  color: var(--text-strong);
}
.definition__word .tld { color: var(--day-horizon-teal); font-size: 0.62em; }
.definition__say {
  font-size: 13px; letter-spacing: var(--ls-label); text-transform: uppercase;
  font-weight: var(--fw-semibold); color: var(--day-sunset-coral); margin: 12px 0 14px;
}
.definition__body { font-size: 15px; line-height: var(--lh-body); color: var(--text-soft); }
.definition__body strong { color: var(--text-strong); }

/* --------------------------------- books --------------------------------- */
.book-feature { background: var(--surface-card); padding: 64px 40px; }
.book-feature__inner {
  max-width: 940px; margin: 0 auto;
  display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center;
}
.book-cover {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-xs);
  box-shadow: var(--shadow-lg); overflow: hidden; background: #fff;
}
.book-cover svg, .book-cover img { width: 100%; height: auto; display: block; }
.book-meta__title {
  font-family: var(--font-sans); font-size: 30px; font-weight: var(--fw-bold);
  color: var(--text-strong); margin: 10px 0 4px;
}
.book-meta__subtitle { font-size: 16px; color: var(--text-soft); margin: 0 0 8px; }
.book-meta__author {
  font-size: 12px; font-weight: var(--fw-semibold); letter-spacing: var(--ls-wide);
  text-transform: uppercase; color: var(--day-sunset-coral); margin: 0 0 16px;
}
.book-meta__blurb { font-size: 15px; line-height: var(--lh-body); color: var(--text-soft); margin: 0 0 26px; }
.book-meta__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* -------------------------------- footer links --------------------------- */
.footer__links {
  font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  margin: 0 0 18px;
}
.footer__links a {
  color: rgba(255, 255, 255, 0.55); font-weight: var(--fw-medium);
  transition: color var(--dur-base) var(--ease-out);
}
.footer__links a:hover { color: #fff; }

/* ------------------------------- responsive ------------------------------ */
@media (max-width: 900px) {
  .pillars, .platforms { grid-template-columns: repeat(2, 1fr); }
  .book-feature__inner { grid-template-columns: 1fr; gap: 32px; }
  .book-cover { max-width: 280px; margin: 0 auto; }
  .episodes__grid { grid-template-columns: 1fr; }
}

/* Mobile nav: links collapse into a hamburger dropdown */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav--open .nav__links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 20px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(27, 58, 107, 0.98);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    padding: 22px 28px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
  }
  [data-mode="night"] .nav--open .nav__links { background: rgba(16, 11, 36, 0.98); }
  .nav--open .nav__links .btn { margin-top: 4px; }
}

@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav__tools { gap: 10px; }
  .hero { padding: 56px 20px 64px; }
  .hero--sub { padding: 48px 20px 56px; }
  .pillars, .platforms, .duality { grid-template-columns: 1fr; padding: 40px 20px; }
  .episodes, .kindnews, .signup, .book-feature, .definition { padding: 48px 20px; }
  .episodes__head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .card--pad-lg { padding: var(--space-6); }
}