/* ============================================================
   PSYCHEDELICA.NL — Design System
   Version: 1.0
   
   This file is the single source of truth for all visual 
   components on the site. When building new pages with AI,
   feed this file as context so it generates consistent output.
   
   STRUCTURE:
   1. Reset & Variables
   2. Typography
   3. Layout
   4. Header / Navigation
   5. Footer
   6. Language Toggle
   7. Components: Buttons, Cards, Tags, Accordions
   8. Page-specific: Hero, Section, Article Grid, Phases, Steps
   9. Homepage specifics
   10–13. (reserved)
   14. Modal (generic)
   15. Quiz
   16. Timeline
   17. Callout / Info Box
   18. Stat / Number Counter
   19. Notification Bar
   20. Styled Table
   21. Image with Caption
   22. Tabs
   23. Utilities
   24. Responsive
   ============================================================ */

/* ============================================================
   1. RESET & VARIABLES
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Brand palette — purple leaf */
  --brand-100: #F3EEFA;
  --brand-200: #E0D0F5;
  --brand-300: #C9A8ED;
  --brand-400: #A875DC;
  --brand-500: #8B5CC8;    /* primary */
  --brand-600: #7048A6;
  --brand-700: #553680;
  --brand-800: #3C255C;
  --brand-900: #241538;

  /* Neutral palette — warm grays */
  --neutral-50:  #FAF9F7;
  --neutral-100: #F4F2EE;
  --neutral-150: #EDEAE4;
  --neutral-200: #E2DED6;
  --neutral-300: #C8C3B8;
  --neutral-400: #A09A8C;
  --neutral-500: #7A7468;
  --neutral-600: #5C574D;
  --neutral-700: #3D3A33;
  --neutral-800: #2A2824;
  --neutral-900: #1A1917;

  /* Semantic */
  --bg:          var(--neutral-50);
  --bg-warm:     var(--neutral-100);
  --bg-card:     #FFFFFF;
  --text:        var(--neutral-900);
  --text-body:   var(--neutral-700);
  --text-muted:  var(--neutral-600);
  --text-faint:  var(--neutral-600);
  --accent:      var(--brand-500);
  --accent-hover:var(--brand-600);
  --accent-light:var(--brand-100);
  --border:      var(--neutral-200);
  --border-light:var(--neutral-150);
  --border-md:   rgba(0,0,0,0.1);

  /* Aliases for legacy/external scripts (quiz.js etc.) */
  --serif: var(--font-display);
  --sans:  var(--font-sans);
  --mono:  var(--font-mono);

  /* Greens for article phases (preserved from article template) */
  --phase-1: #B8E8D5;  --phase-1-text: #0A5C45;
  --phase-2: #7DD4B4;  --phase-2-text: #085041;
  --phase-3: #4DBFA0;  --phase-3-text: #04342C;
  --phase-4: #1D9E75;  --phase-4-text: #04342C;
  --phase-5: #0F6E56;  --phase-5-text: #E1F5EE;

  /* Typography */
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-sans:   'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   'JetBrains Mono', 'SF Mono', 'Consolas', monospace;

  /* Sizing */
  --content-width:  680px;
  --page-width:     1120px;
  --narrow-width:   780px;
  --gutter:         24px;
  --header-height:  72px;

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   500ms;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.06);

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--duration-fast); }
a:hover { color: var(--accent-hover); }

/* ============================================================
   2. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 3.5vw, 38px); letter-spacing: -0.015em; }
h3 { font-size: clamp(22px, 2.5vw, 28px); }
h4 { font-size: 20px; font-family: var(--font-sans); font-weight: 500; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.label-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }

/* ============================================================
   3. LAYOUT
   ============================================================ */
.wrapper {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wrapper--narrow {
  max-width: var(--narrow-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.content-col { max-width: var(--content-width); }
.divider { height: 1px; background: var(--border); margin: 0; }
.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }

/* ============================================================
   4. HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--duration-normal);
}

.site-header.scrolled {
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.site-header__inner {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.site-logo__icon {
  width: 32px;
  height: 32px;
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav__link {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast);
  position: relative;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--text);
}

.site-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--neutral-150);
  border-radius: 20px;
  padding: 3px;
  gap: 0;
  cursor: pointer;
  border: none;
}

.lang-toggle__option {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 17px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-transform: uppercase;
}

.lang-toggle__option.active {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  padding: 32px var(--gutter);
  flex-direction: column;
  gap: 8px;
}

.mobile-nav.open { display: flex; }

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav__lang {
  margin-top: 24px;
}

/* ============================================================
   5. FOOTER
   ============================================================ */
.site-footer {
  background: var(--neutral-800);
  color: var(--neutral-400);
  padding: 64px 0 40px;
}

.site-footer__inner {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
}

.site-footer__desc {
  font-size: 14px;
  line-height: 1.6;
  max-width: 300px;
}

.site-footer__heading {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-300);
  margin-bottom: 16px;
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__links a {
  font-size: 14px;
  color: var(--neutral-400);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.site-footer__links a:hover { color: #fff; }

.site-footer__bottom {
  border-top: 1px solid var(--neutral-700);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer__copy { font-size: 13px; }
.site-footer__disclaimer {
  font-size: 12px;
  max-width: 600px;
  line-height: 1.5;
  color: var(--neutral-300);
}

/* ============================================================
   6. COMPONENTS — Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast);
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn--outline:hover {
  background: var(--accent-light);
  color: var(--accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 16px;
}
.btn--ghost:hover { color: var(--text); background: var(--neutral-100); }

.btn--sm { padding: 8px 18px; font-size: 13px; }

.btn__arrow {
  transition: transform var(--duration-fast);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ============================================================
   7. COMPONENTS — Cards
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  border-color: var(--brand-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.card__desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card__link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* ============================================================
   8. COMPONENTS — Tags
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--font-sans);
  font-weight: 400;
  background: var(--neutral-100);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
  cursor: pointer;
  white-space: nowrap;
}

.tag:hover, .tag.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--brand-300);
}

.tag--all {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tag--all:hover, .tag--all.active {
  background: var(--accent-hover);
  color: #fff;
  border-color: var(--accent-hover);
}

/* ============================================================
   9. COMPONENTS — Accordions (reusable)
   ============================================================ */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 8px;
  background: var(--bg-card);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  transition: background var(--duration-fast);
}

.accordion-trigger:hover { background: var(--bg-warm); }

.accordion-trigger .chevron {
  width: 18px;
  height: 18px;
  color: var(--text-faint);
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
  margin-left: 12px;
}

.accordion.open > .accordion-trigger .chevron {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms ease-out, opacity var(--duration-normal);
  opacity: 0;
}

.accordion.open > .accordion-body { opacity: 1; }

.accordion-content {
  padding: 0 24px 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
}

.accordion-content p { margin-bottom: 14px; }
.accordion-content p:last-child { margin-bottom: 0; }

/* Sub-accordions */
.sub-accordion {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin: 12px 0;
  background: var(--bg);
}
.sub-accordion .accordion-trigger { padding: 14px 20px; font-size: 15px; }
.sub-accordion .accordion-content { padding: 0 20px 20px; font-size: 15px; }

/* ============================================================
   10. PAGE — Hero
   ============================================================ */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-600);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   11. PAGE — Article Grid (for overview page)
   ============================================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.article-grid .card {
  display: flex;
  flex-direction: column;
}

.article-grid .card__desc {
  flex: 1;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   12. PAGE — Article (single post)
   ============================================================ */
.article-hero {
  padding: 80px 0 48px;
  text-align: center;
}

.article-hero h1 {
  font-size: clamp(34px, 6vw, 52px);
  margin-bottom: 20px;
}

.article-hero__subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

.article-hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Progress bar for articles */
.progress-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent);
  z-index: 99;
  transition: width 80ms linear;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-normal), transform var(--duration-normal);
  z-index: 90;
  box-shadow: 0 2px 12px rgba(139,92,200,0.25);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-hover); }
.back-to-top svg { width: 18px; height: 18px; }

/* TOC map (article) */
.toc-map {
  padding: 48px 0 40px;
}
.toc-map-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.toc-map-header {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}
.toc-map-header h2 {
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toc-map-header .map-icon { font-size: 15px; opacity: 0.5; }
.toc-map-header .chevron-toc {
  width: 18px; height: 18px;
  color: var(--text-faint);
  transition: transform var(--duration-normal) var(--ease-out);
}
.toc-map.collapsed .chevron-toc { transform: rotate(-90deg); }
.toc-map-body {
  padding: 8px 28px 24px;
  transition: max-height 400ms ease, opacity var(--duration-normal);
}
.toc-map.collapsed .toc-map-body {
  max-height: 0 !important;
  overflow: hidden;
  opacity: 0;
  padding: 0 28px;
}
.toc-phase { margin-bottom: 16px; }
.toc-phase:last-child { margin-bottom: 0; }
.toc-phase-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
  padding-left: 2px;
}
.toc-phase-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.toc-phase-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
  white-space: nowrap;
}
.toc-phase-links a:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* Phase transitions */
.phase-transition {
  padding: 80px 0 56px;
  text-align: center;
}
.phase-transition-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
}
.phase-transition h2 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 10px;
}
.phase-transition p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto;
}

.phase-1 .phase-transition-label { background: var(--phase-1); color: var(--phase-1-text); }
.phase-2 .phase-transition-label { background: var(--phase-2); color: var(--phase-2-text); }
.phase-3 .phase-transition-label { background: var(--phase-3); color: var(--phase-3-text); }
.phase-4 .phase-transition-label { background: var(--phase-4); color: var(--phase-4-text); }
.phase-5 .phase-transition-label { background: var(--phase-5); color: var(--phase-5-text); }

/* Steps */
.step { padding: 0 0 48px; }
.step-header { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; }
.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  top: 2px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
}
.step-body { max-width: var(--content-width); }
.step-body p { margin-bottom: 16px; }
.step-sub { margin: 20px 0; padding-left: 0; }
.step-sub h4 { font-size: 16px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.step-sub p { font-size: 16px; }

.phase-1-steps .step-number { background: var(--phase-1); color: var(--phase-1-text); }
.phase-2-steps .step-number { background: var(--phase-2); color: var(--phase-2-text); }
.phase-3-steps .step-number { background: var(--phase-3); color: var(--phase-3-text); }
.phase-4-steps .step-number { background: var(--phase-4); color: var(--phase-4-text); }
.phase-5-steps .step-number { background: var(--phase-5); color: var(--phase-5-text); }

/* Pull quote */
.pull-quote { padding: 56px 0; text-align: center; }
.pull-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 27px);
  font-style: italic;
  line-height: 1.45;
  color: var(--text);
  max-width: 560px;
  margin: 0 auto;
}

/* Conclusion */
.conclusion-section {
  background: var(--neutral-100);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.conclusion-inner {
  max-width: var(--narrow-width);
  margin: 0 auto;
  padding: 72px var(--gutter) 80px;
}
.conclusion-inner h2 {
  font-size: clamp(26px, 4vw, 34px);
  text-align: center;
  margin-bottom: 32px;
}
.conclusion-inner p {
  max-width: var(--content-width);
  font-size: 18px;
  line-height: 1.85;
  margin-bottom: 18px;
}

/* ============================================================
   13. PAGE — Homepage specifics
   ============================================================ */
.home-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pillar {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease-out);
}

.pillar:hover {
  border-color: var(--brand-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pillar__icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.pillar__desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.expert-quote {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
}

.expert-quote__text {
  font-family: var(--font-display);
  font-size: 20px;
  font-style: italic;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 16px;
}

.expert-quote__author {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.expert-quote__role {
  font-size: 13px;
  color: var(--text-faint);
}

/* Subtle background pattern for sections */
.section--tinted {
  background: var(--neutral-100);
}

/* ============================================================
   14. COMPONENTS — Modal (generic)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(26, 25, 23, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 350ms ease, visibility 350ms ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg);
  border-radius: var(--radius-xl);
  width: min(580px, calc(100vw - 40px));
  max-height: min(720px, calc(100vh - 60px));
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,0.18), 0 2px 12px rgba(0,0,0,0.08);
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  transition: transform 400ms var(--ease-out), opacity 350ms ease;
  position: relative;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg-warm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast);
  z-index: 2;
}

.modal__close:hover { background: var(--neutral-200); }
.modal__close svg { width: 16px; height: 16px; color: var(--text-muted); }

.modal__body {
  padding: 32px;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 12px;
}

.modal__desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

@media (max-width: 600px) {
  .modal {
    border-radius: var(--radius-lg);
    max-height: calc(100vh - 32px);
    width: calc(100vw - 24px);
  }
  .modal__body { padding: 24px 20px; }
  .modal__title { font-size: 22px; }
}

/* ============================================================
   15. COMPONENTS — Quiz
   ============================================================ */
.quiz-cta-wrap { text-align: center; margin-top: 32px; }

.quiz-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1.5px solid var(--accent);
  border-radius: 40px;
  padding: 13px 28px;
  cursor: pointer;
  transition: all 250ms ease;
}

.quiz-cta-btn:hover { background: var(--accent); color: #fff; }
.quiz-cta-btn:hover .quiz-cta-arrow { transform: translateX(3px); }
.quiz-cta-arrow { transition: transform 250ms ease; display: inline-block; }

.quiz-progress-wrap { padding: 24px 32px 0; }
.quiz-progress-bar { height: 4px; border-radius: 2px; background: var(--border); overflow: hidden; }
.quiz-progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 400ms var(--ease-out); }
.quiz-progress-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 8px;
  letter-spacing: 0.04em;
}

.quiz-screen { padding: 32px; display: none; }
.quiz-screen.quiz-active { display: block; }

.quiz-intro-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 12px;
}

.quiz-intro-body {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.quiz-start-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 40px;
  padding: 14px 32px;
  cursor: pointer;
  transition: background var(--duration-fast);
}

.quiz-start-btn:hover { background: var(--accent-hover); }

.quiz-question-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 24px;
}

.quiz-options { display: flex; flex-direction: column; gap: 10px; }

.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-body);
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.quiz-option:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.quiz-option.quiz-selected {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 500;
}

.quiz-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; }

.quiz-nav-btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: 40px;
  padding: 11px 24px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.quiz-nav-prev { background: transparent; color: var(--text-muted); }
.quiz-nav-prev:hover { color: var(--text); background: var(--bg-warm); }
.quiz-nav-next { background: var(--accent); color: #fff; }
.quiz-nav-next:hover { background: var(--accent-hover); }
.quiz-nav-next:disabled { opacity: 0.35; cursor: not-allowed; background: var(--text-faint); }

.quiz-result-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.quiz-result-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 6px;
}

.quiz-result-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.quiz-result-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 28px;
}

.quiz-advice-header {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.quiz-advice-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }

.quiz-advice-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.quiz-advice-num {
  font-family: var(--font-mono);
  font-size: 11px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.quiz-advice-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: opacity var(--duration-fast);
}

.quiz-advice-link:hover { opacity: 0.7; }

.quiz-result-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.quiz-result-restart {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 40px;
  padding: 11px 24px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--duration-fast);
}

.quiz-result-restart:hover { border-color: var(--text-muted); color: var(--text); }

.quiz-result-close {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  background: var(--accent);
  border: none;
  border-radius: 40px;
  padding: 11px 24px;
  cursor: pointer;
  color: #fff;
  transition: background var(--duration-fast);
}

.quiz-result-close:hover { background: var(--accent-hover); }

@media (max-width: 600px) {
  .quiz-screen { padding: 24px 20px 28px; }
  .quiz-progress-wrap { padding: 20px 20px 0; }
  .quiz-intro-title { font-size: 22px; }
  .quiz-question-text { font-size: 19px; }
  .quiz-option { padding: 14px 16px; font-size: 14px; }
  .quiz-result-title { font-size: 25px; }
  .quiz-cta-btn { font-size: 14px; padding: 12px 22px; }
}

/* ============================================================
   16. COMPONENTS — Timeline (vertical)
   Usage:
   <div class="timeline">
     <div class="timeline__item">
       <div class="timeline__marker"></div>
       <div class="timeline__content">
         <h4 class="timeline__title">Title</h4>
         <p class="timeline__date">Date</p>
         <p>Description</p>
       </div>
     </div>
   </div>
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  padding-bottom: 32px;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__marker {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  z-index: 1;
}

.timeline__item.active .timeline__marker {
  background: var(--accent);
}

.timeline__content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

/* ============================================================
   17. COMPONENTS — Callout / Info Box
   Usage:
   <div class="callout callout--info">
     <div class="callout__icon"><!-- svg --></div>
     <div class="callout__body">
       <strong>Title</strong>
       <p>Message</p>
     </div>
   </div>
   ============================================================ */
.callout {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin: 24px 0;
}

.callout__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  color: var(--accent);
}

.callout__body { flex: 1; }
.callout__body strong { display: block; color: var(--text); margin-bottom: 4px; }
.callout__body p { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin: 0; }

.callout--info { border-left: 3px solid var(--accent); }
.callout--warning { border-left: 3px solid #D4A017; background: #FFFDF5; }
.callout--warning .callout__icon { color: #D4A017; }
.callout--danger { border-left: 3px solid #C74545; background: #FFF7F7; }
.callout--danger .callout__icon { color: #C74545; }

/* ============================================================
   18. COMPONENTS — Stat / Number Counter
   Usage:
   <div class="stat-grid">
     <div class="stat">
       <span class="stat__number">50+</span>
       <span class="stat__label">Ceremonies</span>
     </div>
   </div>
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.stat {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 14px;
  color: var(--text-muted);
}

/* ============================================================
   19. COMPONENTS — Notification Bar (top of page)
   Usage:
   <div class="notification-bar">
     <p>Message here</p>
     <button class="notification-bar__close">&times;</button>
   </div>
   ============================================================ */
.notification-bar {
  background: var(--brand-800);
  color: var(--brand-200);
  padding: 10px var(--gutter);
  font-size: 14px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.notification-bar p { margin: 0; }
.notification-bar a { color: #fff; text-decoration: underline; }

.notification-bar__close {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: var(--brand-300);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.notification-bar__close:hover { color: #fff; }

/* ============================================================
   20. COMPONENTS — Table (styled)
   ============================================================ */
.styled-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 24px 0;
}

.styled-table thead {
  background: var(--neutral-100);
}

.styled-table th {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.styled-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-body);
  vertical-align: top;
}

.styled-table tbody tr:hover {
  background: var(--neutral-50);
}

/* ============================================================
   21. COMPONENTS — Image with caption
   Usage:
   <figure class="fig">
     <img src="..." alt="...">
     <figcaption>Caption text</figcaption>
   </figure>
   ============================================================ */
.fig {
  margin: 32px 0;
}

.fig img {
  border-radius: var(--radius-md);
  width: 100%;
}

.fig figcaption {
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 8px;
  text-align: center;
  font-style: italic;
}

/* ============================================================
   22. COMPONENTS — Tabs
   Usage:
   <div class="tabs">
     <div class="tabs__nav">
       <button class="tabs__btn active">Tab 1</button>
       <button class="tabs__btn">Tab 2</button>
     </div>
     <div class="tabs__panel active">Content 1</div>
     <div class="tabs__panel">Content 2</div>
   </div>
   ============================================================ */
.tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.tabs__btn {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  position: relative;
  transition: color var(--duration-fast);
}

.tabs__btn:hover { color: var(--text); }

.tabs__btn.active {
  color: var(--accent);
}

.tabs__btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.tabs__panel { display: none; }
.tabs__panel.active { display: block; }

/* ============================================================
   14. UTILITIES
   ============================================================ */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

[data-lang] { display: none; }
[data-lang].show { display: initial; }
p[data-lang].show, div[data-lang].show, span[data-lang].show,
h1[data-lang].show, h2[data-lang].show, h3[data-lang].show,
section[data-lang].show, article[data-lang].show {
  display: block;
}
a[data-lang].show { display: inline-flex; }

/* Entrance animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s var(--ease-out) both;
}

.fade-up-delay-1 { animation-delay: 0.1s; }
.fade-up-delay-2 { animation-delay: 0.2s; }
.fade-up-delay-3 { animation-delay: 0.3s; }

/* ============================================================
   15. RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .home-pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root { --gutter: 20px; --header-height: 64px; }
  body { font-size: 16px; }

  .site-nav { display: none; }
  .menu-toggle { display: block; }

  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-hero { padding: 56px 0 36px; }
  .article-hero__meta { gap: 12px; font-size: 11px; }

  .accordion-trigger { padding: 16px 18px; font-size: 15px; }
  .accordion-content { padding: 0 18px 18px; font-size: 15px; }

  .toc-map-header { padding: 16px 20px; }
  .toc-map-body { padding: 4px 20px 20px; }
  .toc-phase-links a { font-size: 12px; padding: 4px 10px; }

  .phase-transition { padding: 64px 0 44px; }
  .step-title { font-size: 21px; }
  .step-number { width: 30px; height: 30px; font-size: 12px; }

  .pull-quote { padding: 44px 0; }
  .conclusion-inner { padding: 56px var(--gutter) 60px; }
  .conclusion-inner p { font-size: 17px; }

  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .hero__title { font-size: 32px; }
  .article-hero h1 { font-size: 28px; }
  .toc-phase-links a { font-size: 11px; padding: 4px 8px; }
  .step-title { font-size: 19px; }
}

@media print {
  .site-header, .progress-bar, .back-to-top, .lang-toggle { display: none !important; }
  .accordion-body { max-height: none !important; opacity: 1 !important; }
  body { font-size: 11pt; }
}