/* ---------------------------------------------------------------------
   Vega Wizard — design system
   Warm, relaxed, plain-English. Purple-ish "wizard" primary, amber accent,
   cream paper background, serif headings for warmth + sans body for clarity.
--------------------------------------------------------------------- */

:root {
  --bg: #FBF6EC;
  --bg-alt: #F3EBD8;
  --surface: #FFFFFF;
  --surface-sunken: #F6F1E4;

  --text: #2B2740;
  --text-muted: #6C6784;
  --text-soft: #8A85A0;

  --primary: #4B3F72;
  --primary-dark: #362B57;
  --primary-soft: #EDE9F7;

  --accent: #E3A23B;
  --accent-dark: #C4841F;
  --accent-soft: #FBEACB;

  --border: #E6DEC8;
  --border-strong: #D8CDAE;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(43, 39, 64, 0.06);
  --shadow: 0 8px 24px -8px rgba(43, 39, 64, 0.16);
  --shadow-lg: 0 20px 44px -16px rgba(43, 39, 64, 0.28);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Fraunces', Georgia, 'Times New Roman', serif;

  --max: 1160px;
  --max-narrow: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

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

a { color: var(--primary); text-decoration-color: rgba(75, 63, 114, 0.35); }
a:hover { text-decoration-color: currentColor; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  color: var(--primary-dark);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--primary); color: #fff; padding: 10px 16px;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons & pills ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 12px 22px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--primary-dark); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--border-strong); color: var(--primary-dark); }
.btn--ghost:hover { background: var(--surface); border-color: var(--primary); }

.pill {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
  text-transform: uppercase;
}
.pill--level { background: var(--primary-soft); color: var(--primary-dark); }
.pill--soon { background: var(--surface-sunken); color: var(--text-soft); }
.pill--tag { background: var(--accent-soft); color: var(--accent-dark); }

/* ---------- Header / nav ---------- */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px; gap: 16px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { font-size: 1.6rem; line-height: 1; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-head); font-weight: 700; color: var(--primary-dark); font-size: 1.15rem; }
.brand__tagline { font-size: 0.72rem; color: var(--text-soft); }
.brand--footer .brand__name { color: var(--primary-dark); }

.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav > a {
  display: block; padding: 10px 14px; border-radius: 999px;
  color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.95rem;
}
.primary-nav > a:hover, .primary-nav > a.is-active { background: var(--primary-soft); color: var(--primary-dark); }

.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 14px; border-radius: 999px;
  color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.95rem;
}
.nav-dropdown__trigger:hover, .nav-dropdown__trigger.is-active { background: var(--primary-soft); color: var(--primary-dark); }
.nav-dropdown__caret { font-size: 0.7em; margin-top: 1px; }

.nav-dropdown__panel {
  position: absolute; top: 100%; left: 0; margin-top: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 8px; min-width: 240px;
  display: grid; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.nav-dropdown:hover .nav-dropdown__panel,
.nav-dropdown:focus-within .nav-dropdown__panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown__panel a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--text); text-decoration: none; font-size: 0.92rem;
}
.nav-dropdown__panel a:hover { background: var(--primary-soft); color: var(--primary-dark); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 40px; height: 40px; border-radius: 10px;
  background: transparent; border: 1px solid var(--border-strong); cursor: pointer;
}
.nav-toggle__bar { width: 18px; height: 2px; background: var(--primary-dark); margin: 0 auto; }

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 64px;
  background: radial-gradient(circle at 15% 20%, var(--primary-soft), transparent 55%),
              radial-gradient(circle at 85% 0%, var(--accent-soft), transparent 45%);
}
.hero__inner { max-width: 720px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 999px; font-size: 0.85rem;
  color: var(--primary-dark); font-weight: 600; margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.hero h1 { margin-bottom: 20px; }
.hero p.lede { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 32px; max-width: 60ch; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Sections ---------- */

.section { padding: 56px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 640px; margin-bottom: 36px; }
.section__head p { color: var(--text-muted); }
.section__foot { margin-top: 32px; text-align: center; }

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm);
}
.feature-card__icon { font-size: 1.8rem; margin-bottom: 14px; display: block; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.96rem; }
.feature-card a.card-link { font-weight: 600; font-size: 0.9rem; display: inline-block; margin-top: 14px; }

/* ---------- Lesson cards / grids ---------- */

.category-block { margin-bottom: 48px; scroll-margin-top: 90px; }
.category-block__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.category-block__icon { font-size: 1.4rem; }
.category-block__desc { color: var(--text-muted); margin-bottom: 20px; }

.lesson-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.lesson-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm);
  text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.lesson-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--primary); }
.lesson-card h4 { margin: 0; font-size: 1.05rem; color: var(--primary-dark); }
.lesson-card p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }
.lesson-card__meta { display: flex; align-items: center; gap: 8px; }
.lesson-card__minutes { font-size: 0.78rem; color: var(--text-soft); }

.lesson-card--soon {
  cursor: default; opacity: 0.72;
}
.lesson-card--soon:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }

/* ---------- Lesson article ---------- */

.breadcrumb { color: var(--text-soft); font-size: 0.85rem; margin-bottom: 18px; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--primary); }

.lesson { padding: 48px 0 72px; }
.lesson__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.lesson__minutes { color: var(--text-soft); font-size: 0.85rem; }
.lesson__summary { font-size: 1.1rem; color: var(--text-muted); }
.lesson__header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }

.lesson__body h2 { margin-top: 1.6em; }
.lesson__body h2:first-child { margin-top: 0; }
.lesson__body ul, .lesson__body ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.lesson__body li { margin-bottom: 0.4em; }

.callout {
  background: var(--primary-soft); border: 1px solid #DCD5F0;
  border-radius: var(--radius); padding: 20px 24px; margin: 1.6em 0;
}
.callout strong { color: var(--primary-dark); }
.callout--amber { background: var(--accent-soft); border-color: #EFD9A2; }

.compare-table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 0.95rem; }
.compare-table th, .compare-table td {
  text-align: left; padding: 10px 14px; border: 1px solid var(--border);
  vertical-align: top;
}
.compare-table th { background: var(--surface-sunken); color: var(--primary-dark); }
.compare-table-wrap { overflow-x: auto; }

.lesson-pager {
  display: flex; justify-content: space-between; gap: 16px; margin-top: 48px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.lesson-pager__link {
  flex: 1; text-decoration: none; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); max-width: 320px;
}
.lesson-pager__link--next { text-align: right; margin-left: auto; }
.lesson-pager__label { display: block; font-size: 0.78rem; color: var(--text-soft); margin-bottom: 4px; }
.lesson-pager__title { color: var(--primary-dark); font-weight: 600; font-size: 0.95rem; }

/* ---------- Library (books) ---------- */

.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.book-card {
  display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm);
}
.book-spine {
  flex-shrink: 0; width: 56px; height: 130px; border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  writing-mode: vertical-rl; text-orientation: mixed;
  color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 0.8rem;
  padding: 10px 0; box-shadow: inset -3px 0 0 rgba(0,0,0,0.12), var(--shadow-sm);
}
.book-spine--plum { background: var(--primary); }
.book-spine--amber { background: var(--accent); }
.book-spine--teal { background: #2F7A72; }

.book-card__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.book-card__title { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--primary-dark); }
.book-card__byline { font-size: 0.82rem; color: var(--text-soft); }
.book-card__review { font-size: 0.92rem; color: var(--text-muted); margin-top: 4px; }
.book-card__link { font-size: 0.82rem; font-weight: 600; margin-top: auto; padding-top: 8px; }

/* ---------- Movies ---------- */

.movie-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.movie-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.movie-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.movie-card__title { font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; color: var(--primary-dark); }
.movie-card__year { color: var(--text-soft); font-size: 0.85rem; white-space: nowrap; }
.movie-card__note { color: var(--text-muted); font-size: 0.95rem; }
.movie-card__link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 0.88rem; font-weight: 600; text-decoration: none;
}

/* ---------- Footer ---------- */

.site-footer { background: var(--primary-dark); color: #E7E2F5; margin-top: 64px; }
.site-footer__inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1.3fr; gap: 32px;
  padding: 48px 24px 32px;
}
.site-footer .brand__name { color: #fff; }
.site-footer__tagline { color: #C7BEE6; font-size: 0.9rem; margin-top: 10px; }
.site-footer__links { display: flex; flex-direction: column; gap: 10px; }
.site-footer__links a { color: #D9D2F0; text-decoration: none; font-size: 0.92rem; }
.site-footer__links a:hover { color: #fff; }
.site-footer__disclaimer p { color: #C7BEE6; font-size: 0.85rem; }
.site-footer__legal {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 16px 24px; font-size: 0.8rem; color: #A79CD1;
}

/* ---------- About ---------- */

.about-hero { padding: 56px 0 16px; }
.about-body { padding-bottom: 56px; }
.about-body p { color: var(--text-muted); font-size: 1.02rem; }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .feature-grid { grid-template-columns: 1fr; }
  .book-grid { grid-template-columns: repeat(2, 1fr); }
  .movie-grid { grid-template-columns: 1fr; }
  .lesson-grid { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px;
    display: none; box-shadow: var(--shadow);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a, .nav-dropdown__trigger { width: 100%; }
  .nav-dropdown__panel {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 0 0 0 12px; display: none;
  }
  .nav-dropdown.is-open .nav-dropdown__panel { display: grid; }
  .nav-dropdown__caret { margin-left: auto; }
  .book-grid { grid-template-columns: 1fr; }
}