/* =====================================================================
   EASY MOVING — styles.css
   Concept: "Iedereen danst mee" — warm kinetic storybook
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700;9..144,900&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,700&display=swap');

/* ---------------------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------------------- */
:root {
  /* Palette */
  --c-primary:        #6A2C70;   /* deep violet */
  --c-primary-700:    #58235D;
  --c-primary-900:    #3D1740;
  --c-accent:         #F25C54;   /* warm coral */
  --c-accent-700:     #D8463F;
  --c-bg:             #FFF9F4;   /* warm ivory */
  --c-text:           #1E1B1A;   /* near-black plum */
  --c-yellow:         #FFD166;   /* sunbeam */
  --c-surface:        #F4E9E1;   /* soft peach */
  --c-surface-2:      #EFE1D6;
  --c-sage:           #A8C3A0;   /* muted, G-sport */
  --c-sage-700:       #7E9B76;
  --c-muted:          #6E6460;
  --c-line:           rgba(30,27,26,0.12);
  --c-line-strong:    rgba(30,27,26,0.22);
  --c-white:          #FFFFFF;

  /* Typography */
  --f-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --f-body:    'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* 8pt spacing scale */
  --s-1: 0.5rem;    /* 8  */
  --s-2: 1rem;      /* 16 */
  --s-3: 1.5rem;    /* 24 */
  --s-4: 2rem;      /* 32 */
  --s-5: 2.5rem;    /* 40 */
  --s-6: 3rem;      /* 48 */
  --s-8: 4rem;      /* 64 */
  --s-12: 6rem;     /* 96 */
  --s-16: 8rem;     /* 128 */

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Elevation system */
  --e-1: 0 1px 0 rgba(30,27,26,0.04), 0 2px 6px rgba(106,44,112,0.06);
  --e-2: 0 4px 12px rgba(106,44,112,0.08), 0 10px 30px rgba(106,44,112,0.08);
  --e-3: 0 8px 20px rgba(106,44,112,0.10), 0 24px 48px rgba(106,44,112,0.12);
  --e-4: 0 16px 32px rgba(106,44,112,0.14), 0 40px 80px rgba(106,44,112,0.16);
  --e-ring: 0 0 0 3px rgba(242,92,84,0.35);

  /* Grain + motion */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container: 1240px;
  --gutter: 24px;
  --header-h: 72px;
}

/* ---------------------------------------------------------------------
   2. RESET / BASE
   --------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image: var(--grain);
  background-blend-mode: multiply;
  background-size: 180px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; height: auto; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  color: var(--c-text);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 var(--s-3);
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); line-height: 1.05; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); line-height: 1.2; }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); line-height: 1.3; font-weight: 600; }
p { margin: 0 0 var(--s-3); }

button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Visually hidden (also used by .agenda caption) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  z-index: 999;
  background: var(--c-text);
  color: var(--c-white);
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform .3s var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
  color: var(--c-white);
  box-shadow: var(--e-3);
}

/* ---------------------------------------------------------------------
   3. LAYOUT PRIMITIVES
   --------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.chapter {
  position: relative;
  padding-block: var(--s-12);
  isolation: isolate;
}
.chapter + .chapter { padding-top: 0; }

/* Section head */
.section-head {
  max-width: 720px;
  margin-bottom: var(--s-8);
}
.section-head .eyebrow { margin-bottom: var(--s-2); }
.section-head h2 { margin-bottom: var(--s-3); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  font-family: var(--f-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 3px;
  background: var(--c-accent);
  border-radius: var(--r-pill);
  display: inline-block;
}

.lede {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--c-muted);
  max-width: 60ch;
}
.lede--center {
  margin-inline: auto;
  text-align: center;
}

/* ---------------------------------------------------------------------
   4. BUTTONS
   --------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--c-primary);
  --btn-fg: var(--c-white);
  --btn-border: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  min-height: 48px;
  padding: 0 var(--s-3);
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  border-radius: var(--r-pill);
  border: 2px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  text-align: center;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s var(--ease-soft), color .2s var(--ease-soft);
  box-shadow: var(--e-1);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--e-3);
  color: var(--btn-fg);
}
.btn:active { transform: translateY(0); box-shadow: var(--e-1); }

.btn-primary {
  --btn-bg: var(--c-accent);
  --btn-fg: var(--c-white);
  box-shadow: 0 4px 14px rgba(242,92,84,0.30), 0 12px 30px rgba(242,92,84,0.22);
}
.btn-primary:hover {
  --btn-bg: var(--c-accent-700);
  box-shadow: 0 8px 24px rgba(242,92,84,0.40), 0 20px 44px rgba(242,92,84,0.28);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-white);
  --btn-border: rgba(255,255,255,0.72);
  backdrop-filter: blur(6px);
  background: rgba(255,255,255,0.08);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  --btn-border: var(--c-white);
  color: var(--c-white);
}

.btn-outline {
  --btn-bg: transparent;
  --btn-fg: var(--c-primary);
  --btn-border: var(--c-primary);
}
.btn-outline:hover {
  --btn-bg: var(--c-primary);
  --btn-fg: var(--c-white);
}

.btn-text {
  --btn-bg: transparent;
  --btn-fg: var(--c-primary);
  --btn-border: transparent;
  box-shadow: none;
  padding-inline: var(--s-1);
}
.btn-text::after {
  content: "";
  display: inline-block;
  width: 18px; height: 2px;
  background: currentColor;
  margin-left: 8px;
  transform: translateX(-4px);
  transition: transform .25s var(--ease);
}
.btn-text:hover {
  transform: none;
  box-shadow: none;
  color: var(--c-accent);
}
.btn-text:hover::after { transform: translateX(4px); }

.btn-sm {
  min-height: 40px;
  padding: 0 var(--s-2);
  font-size: 0.875rem;
}
.btn-lg {
  min-height: 56px;
  padding: 0 var(--s-4);
  font-size: 1.125rem;
}

/* ---------------------------------------------------------------------
   5. HEADER + NAV
   --------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,249,244,0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--c-line);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent) 45%, var(--c-yellow) 80%, transparent);
  opacity: 0.85;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: var(--header-h);
  padding-block: var(--s-1);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-inline-end: auto;
  color: var(--c-text);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { color: var(--c-text); }

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: var(--r-pill);
  background: var(--c-bg);
  box-shadow: 0 0 0 1px var(--c-line), var(--e-1);
  transition: transform .35s var(--ease);
}
.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.04); }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}
.brand-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--c-primary);
  white-space: nowrap;
}
.brand-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  white-space: nowrap;
}

/* Mobile nav toggle */
.nav-toggle {
  position: absolute;
  opacity: 0;
  width: 48px;
  height: 48px;
  margin: 0;
  pointer-events: none;
}
.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0 12px;
  border-radius: var(--r-md);
  background: var(--c-primary);
  cursor: pointer;
  transition: background .2s var(--ease-soft), transform .2s var(--ease);
  order: 3;
}
.nav-toggle-label:hover { transform: translateY(-1px); }
.nav-toggle-label:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--c-white);
  border-radius: var(--r-pill);
  transition: transform .3s var(--ease), opacity .2s var(--ease-soft), top .3s var(--ease);
}
.nav-toggle-bars {
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }

.site-header:has(.nav-toggle:checked) .nav-toggle-bars { background: transparent; }
.site-header:has(.nav-toggle:checked) .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.site-header:has(.nav-toggle:checked) .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  order: 2;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--s-2);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-text);
  border-radius: var(--r-md);
  transition: color .2s var(--ease-soft), background .2s var(--ease-soft);
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: var(--s-2);
  right: var(--s-2);
  bottom: 8px;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
  border-radius: var(--r-pill);
}
.nav-list a:hover { color: var(--c-primary); }
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list a[aria-current="page"] {
  color: var(--c-primary);
  font-weight: 700;
}
.nav-list a[aria-current="page"]::after { transform: scaleX(1); }

/* Utility bar */
.nav-utility {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding-left: var(--s-3);
  border-left: 1px solid var(--c-line);
}
.utility-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-primary);
  border-radius: var(--r-pill);
  transition: background .2s var(--ease-soft), color .2s var(--ease-soft), transform .2s var(--ease);
}
.utility-link:hover {
  background: var(--c-surface);
  color: var(--c-accent);
  transform: translateY(-1px);
}

/* ---------------------------------------------------------------------
   6. HERO — "Hook"
   --------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: end;
  padding-block: var(--s-16) var(--s-12);
  overflow: clip;
  color: var(--c-white);
  background: var(--c-primary-900);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: saturate(105%) contrast(105%);
  transform: scale(1.02);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 15% 20%, rgba(61,23,64,0.35) 0%, transparent 55%),
    linear-gradient(180deg, rgba(30,27,26,0.55) 0%, rgba(30,27,26,0.15) 35%, rgba(30,27,26,0.78) 88%, rgba(30,27,26,0.92) 100%);
  mix-blend-mode: multiply;
}
.hero-scrim::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grain);
  opacity: 0.35;
  mix-blend-mode: overlay;
}

.hero-inner {
  position: relative;
  max-width: 900px;
}
.hero .eyebrow {
  color: var(--c-yellow);
}
.hero .eyebrow::before { background: var(--c-yellow); }

.hero h1 {
  color: var(--c-white);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 16ch;
  text-shadow: 0 2px 30px rgba(0,0,0,0.35);
  overflow-wrap: anywhere;
}
.hero h1 em {
  font-style: italic;
  color: var(--c-yellow);
}

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  max-width: 56ch;
  color: rgba(255,255,255,0.92);
  margin: var(--s-3) 0 var(--s-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-5);
}

/* Quick-fact pills */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  list-style: none;
  padding: 0;
  margin: 0;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-white);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: var(--r-pill);
  backdrop-filter: blur(6px);
}
.pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-yellow);
  box-shadow: 0 0 0 3px rgba(255,209,102,0.28);
}

/* Movement ribbon */
.ribbon {
  position: relative;
  height: 68px;
  background: var(--c-bg);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.ribbon::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-18deg, transparent 0 22px, rgba(106,44,112,0.10) 22px 23px);
}
.ribbon-track {
  position: absolute;
  top: 50%;
  left: -10%;
  width: 120%;
  height: 3px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-accent) 50%, var(--c-yellow) 100%);
  transform: translateY(-50%) rotate(-0.6deg);
  box-shadow: 0 0 0 1px rgba(106,44,112,0.06);
}
.ribbon-track::after {
  content: "";
  position: absolute;
  right: 4%;
  top: 50%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c-accent);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(242,92,84,0.20);
  animation: ribbon-dot 6s var(--ease) infinite;
}

@keyframes ribbon-dot {
  0%, 100% { transform: translate(0, -50%); }
  50%      { transform: translate(-40px, -50%); }
}

/* ---------------------------------------------------------------------
   7. PROBLEM — "Dansen voelt soms ver weg"
   --------------------------------------------------------------------- */
.chapter-problem { padding-block: var(--s-16); }

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  align-items: center;
}

.split-text h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  max-width: 16ch;
  line-height: 1.08;
  margin-bottom: var(--s-3);
}
.split-text h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 6px;
  margin-top: var(--s-3);
  background: var(--c-accent);
  border-radius: var(--r-pill);
  transform: skewX(-12deg);
}

.answer {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--c-text);
  padding-left: var(--s-3);
  border-left: 4px solid var(--c-primary);
  margin-top: var(--s-3);
}
.answer strong { color: var(--c-primary); }

.split-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
}

.split-media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--e-3);
  clip-path: polygon(0 4%, 96% 0, 100% 92%, 6% 100%);
  background: var(--c-surface);
}
.split-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform .8s var(--ease);
  filter: saturate(102%);
}
.split-media:hover img { transform: scale(1.05); }
.split-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(106,44,112,0.10) 0%, transparent 40%, rgba(30,27,26,0.55) 100%);
  pointer-events: none;
  mix-blend-mode: multiply;
}

.media-caption {
  position: absolute;
  left: var(--s-3);
  right: var(--s-3);
  bottom: var(--s-3);
  color: var(--c-white);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  z-index: 2;
}

/* ---------------------------------------------------------------------
   8. TRANSFORMATION — Lesson Finder
   --------------------------------------------------------------------- */
.chapter-transformation {
  padding-block: var(--s-16);
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(255,209,102,0.22) 0%, transparent 55%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
  border-block: 1px solid var(--c-line);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  margin-bottom: var(--s-6);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 var(--s-3);
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text);
  background: var(--c-white);
  border: 1.5px solid var(--c-line-strong);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease-soft), color .2s var(--ease-soft), border-color .2s var(--ease-soft), box-shadow .2s var(--ease);
}
.chip:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary);
  box-shadow: var(--e-2);
}
.chip.is-active {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-primary);
  box-shadow: 0 4px 16px rgba(106,44,112,0.28);
}
.chip.is-active::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-yellow);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
}
.card-grid--3 {
  grid-template-columns: 1fr;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-4);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--e-1);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s var(--ease-soft);
  overflow: hidden;
  isolation: isolate;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--e-3);
  border-color: rgba(106,44,112,0.28);
}
.card:hover::before { transform: scaleX(1); }

.card-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--r-pill);
  background: var(--c-surface);
  color: var(--c-primary);
  margin-bottom: var(--s-2);
}
.card:nth-child(3n+2) .card-tag { background: rgba(242,92,84,0.14); color: var(--c-accent-700); }
.card:nth-child(3n+3) .card-tag { background: rgba(168,195,160,0.28); color: var(--c-sage-700); }

.card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--s-1);
  line-height: 1.2;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-muted);
  margin-bottom: var(--s-2);
}
.card-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-meta > span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  opacity: 0.7;
}

.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--c-primary);
  padding-top: var(--s-2);
  border-top: 1px dashed var(--c-line-strong);
}
.card-link::after {
  content: "→";
  transition: transform .25s var(--ease);
}
.card:hover .card-link { color: var(--c-accent); }
.card:hover .card-link::after { transform: translateX(5px); }

.section-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  justify-content: center;
  margin-top: var(--s-8);
}

/* ---------------------------------------------------------------------
   9. STAGES — Featured events
   --------------------------------------------------------------------- */
.chapter-stages { padding-block: var(--s-16); }

.event-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

.event-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c-white);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--e-2);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  isolation: isolate;
}
.event-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--e-4);
}

.event-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-primary-900);
  display: flex;
  align-items: center;
  justify-content: center;
}
.event-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform .9s var(--ease);
  mix-blend-mode: luminosity;
}
.event-card:hover .event-media img { transform: scale(1.07); }
.event-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(106,44,112,0.55) 0%, rgba(242,92,84,0.30) 55%, rgba(255,209,102,0.22) 100%);
  mix-blend-mode: color;
  pointer-events: none;
}
.event-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--grain);
  opacity: 0.22;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Logo variant — no duotone */
.event-media--logo {
  background: linear-gradient(160deg, var(--c-surface) 0%, var(--c-bg) 100%);
  padding: var(--s-6);
}
.event-media--logo img {
  width: auto;
  max-width: 70%;
  height: auto;
  max-height: 120px;
  object-fit: contain;
  mix-blend-mode: normal;
  transform: none;
}
.event-media--logo::after { display: none; }

.event-body {
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.event-body h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  margin: 0;
}

.event-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-primary-900);
  background: var(--c-yellow);
  border-radius: var(--r-pill);
  box-shadow: 0 2px 0 rgba(30,27,26,0.09);
}

.event-card--accent {
  background:
    radial-gradient(90% 70% at 90% 0%, rgba(255,209,102,0.30) 0%, transparent 60%),
    linear-gradient(160deg, #FFFFFF 0%, var(--c-surface) 100%);
  border-color: rgba(106,44,112,0.22);
}
.event-card--accent .event-date {
  background: var(--c-accent);
  color: var(--c-white);
}
.event-card--accent .event-media::after {
  background:
    linear-gradient(140deg, rgba(61,23,64,0.70) 0%, rgba(242,92,84,0.45) 60%, rgba(255,209,102,0.30) 100%);
  mix-blend-mode: color;
}

/* ---------------------------------------------------------------------
   10. WHY — benefit grid
   --------------------------------------------------------------------- */
.chapter-why {
  padding-block: var(--s-16);
  background: var(--c-primary-900);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.chapter-why::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grain);
  opacity: 0.14;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.chapter-why::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242,92,84,0.35) 0%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.chapter-why h2,
.chapter-why .section-head h2 { color: var(--c-white); }
.chapter-why .eyebrow { color: var(--c-yellow); }
.chapter-why .eyebrow::before { background: var(--c-yellow); }
.chapter-why .lede { color: rgba(255,255,255,0.78); }

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  position: relative;
  z-index: 2;
}

.benefit {
  position: relative;
  padding: var(--s-4);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  transition: transform .35s var(--ease), background .3s var(--ease-soft), border-color .3s var(--ease-soft);
  overflow: hidden;
}
.benefit:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,209,102,0.55);
}
.benefit h3 {
  color: var(--c-white);
  font-size: 1.4rem;
  margin: 0 0 var(--s-2);
}
.benefit p {
  color: rgba(255,255,255,0.78);
  margin: 0;
  font-size: 0.98rem;
}

.benefit-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--s-3);
  border-radius: 18px;
  font-family: var(--f-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-primary-900);
  background: var(--c-yellow);
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
  transform: rotate(-4deg);
  transition: transform .4s var(--ease);
}
.benefit:nth-child(2) .benefit-mark { background: var(--c-accent); color: var(--c-white); transform: rotate(3deg); }
.benefit:nth-child(3) .benefit-mark { background: var(--c-sage); color: var(--c-primary-900); transform: rotate(-2deg); }
.benefit:nth-child(4) .benefit-mark { background: var(--c-white); color: var(--c-primary); transform: rotate(5deg); }
.benefit:hover .benefit-mark { transform: rotate(0deg) scale(1.06); }

/* ---------------------------------------------------------------------
   11. AGENDA
   --------------------------------------------------------------------- */
.chapter-agenda { padding-block: var(--s-16); }

.agenda-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--e-2);
  background: var(--c-white);
}

.agenda {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}
.agenda caption {
  text-align: left;
  padding: var(--s-3) var(--s-4);
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-line);
}
.agenda thead th {
  text-align: left;
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding: var(--s-3) var(--s-4);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}
.agenda tbody td {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}
.agenda tbody tr {
  transition: background .2s var(--ease-soft);
}
.agenda tbody tr:hover { background: var(--c-surface); }
.agenda tbody tr:last-child td { border-bottom: 0; }
.agenda tbody td:first-child {
  font-weight: 700;
  color: var(--c-primary);
  white-space: nowrap;
  font-family: var(--f-display);
}
.agenda a {
  font-weight: 600;
  color: var(--c-accent-700);
}
.agenda a:hover { color: var(--c-primary); }

/* ---------------------------------------------------------------------
   12. TEAM
   --------------------------------------------------------------------- */
.chapter-team {
  padding-block: var(--s-16);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
  border-top: 1px solid var(--c-line);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
}

.team-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-2);
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--e-1);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  text-align: left;
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--e-3);
}
.team-card:nth-child(2n) { border-radius: var(--r-lg) var(--r-xl) var(--r-lg) var(--r-xl); }
.team-card:nth-child(3n) { border-radius: var(--r-xl) var(--r-lg) var(--r-xl) var(--r-lg); }

.team-avatar {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--r-md);
  background: var(--c-surface);
  filter: saturate(105%);
  transition: filter .35s var(--ease);
}
.team-card:hover .team-avatar { filter: saturate(120%) contrast(104%); }

.team-card h3 {
  font-size: 1.1rem;
  margin: 0;
  padding-inline: var(--s-2);
}
.team-card p {
  margin: 0;
  padding: 0 var(--s-2) var(--s-2);
  font-size: 0.875rem;
  color: var(--c-muted);
}

/* ---------------------------------------------------------------------
   13. PARTNERS / TRUST
   --------------------------------------------------------------------- */
.chapter-partners {
  padding-block: var(--s-12);
  background: var(--c-bg);
}

.partners-title {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0 0 var(--s-6);
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3) var(--s-4);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.logo-strip li {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-3);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  filter: grayscale(15%);
}
.logo-strip li:hover {
  transform: translateY(-4px);
  box-shadow: var(--e-2);
  filter: grayscale(0%);
}
.logo-strip img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
}

/* ---------------------------------------------------------------------
   14. INVITE / CONTACT
   --------------------------------------------------------------------- */
.chapter-invite {
  position: relative;
  padding-block: var(--s-16);
  background:
    radial-gradient(100% 80% at 0% 100%, rgba(242,92,84,0.30) 0%, transparent 55%),
    radial-gradient(90% 70% at 100% 0%, rgba(255,209,102,0.30) 0%, transparent 55%),
    linear-gradient(160deg, var(--c-primary) 0%, var(--c-primary-900) 100%);
  color: var(--c-white);
  overflow: hidden;
  isolation: isolate;
}
.chapter-invite::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grain);
  opacity: 0.16;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.chapter-invite h2 { color: var(--c-white); }
.chapter-invite .eyebrow { color: var(--c-yellow); }
.chapter-invite .eyebrow::before { background: var(--c-yellow); }
.chapter-invite .lede { color: rgba(255,255,255,0.86); }

.chapter-invite .btn-outline {
  --btn-fg: var(--c-white);
  --btn-border: rgba(255,255,255,0.72);
}
.chapter-invite .btn-outline:hover {
  --btn-bg: var(--c-white);
  --btn-fg: var(--c-primary);
  --btn-border: var(--c-white);
}
.chapter-invite .btn-text {
  --btn-fg: var(--c-yellow);
}
.chapter-invite .btn-text:hover {
  --btn-fg: var(--c-white);
}

/* ---------------------------------------------------------------------
   15. RESPONSIVE
   --------------------------------------------------------------------- */

/* ≥ 480px */
@media (min-width: 480px) {
  .card-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ≥ 768px */
@media (min-width: 768px) {
  :root { --gutter: 32px; }

  .chapter { padding-block: var(--s-16); }
  .chapter + .chapter { padding-top: 0; }

  .hero { padding-block: var(--s-16) var(--s-12); }

  .split {
    grid-template-columns: 1.05fr 1fr;
    gap: var(--s-8);
  }
  .split-media img { aspect-ratio: 4 / 5; }

  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
  .card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .logo-strip { grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
}

/* ≥ 1024px */
@media (min-width: 1024px) {
  .benefit-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .team-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .logo-strip { grid-template-columns: repeat(6, 1fr); }
}

/* ≥ 1280px */
@media (min-width: 1280px) {
  :root { --gutter: 40px; }
  .hero h1 { max-width: 18ch; }
}

/* ---------------------------------------------------------------------
   16. MOBILE NAV (< 900px)
   --------------------------------------------------------------------- */
@media (max-width: 899px) {
  .nav-toggle-label { display: inline-flex; }

  .primary-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-4);
    padding: calc(var(--header-h) + var(--s-4)) var(--s-4) var(--s-6);
    background: var(--c-bg);
    background-image: var(--grain);
    background-blend-mode: multiply;
    box-shadow: -24px 0 60px rgba(30,27,26,0.22);
    transform: translateX(105%);
    transition: transform .45s var(--ease);
    overflow-y: auto;
    z-index: 90;
    border-left: 1px solid var(--c-line);
  }
  .site-header:has(.nav-toggle:checked) .primary-nav {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding-bottom: var(--s-3);
    border-bottom: 1px solid var(--c-line);
  }
  .nav-list a {
    min-height: 52px;
    padding-inline: var(--s-2);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--r-md);
  }
  .nav-list a:hover {
    background: var(--c-surface);
  }
  .nav-list a::after { display: none; }
  .nav-list a[aria-current="page"] {
    background: var(--c-surface);
  }

  .nav-utility {
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-1);
    padding-left: 0;
    border-left: 0;
  }
  .utility-link {
    justify-content: flex-start;
    min-height: 48px;
    padding-inline: var(--s-2);
    font-size: 1rem;
    border-radius: var(--r-md);
  }

  /* Prevent body scroll when menu open */
  body:has(.nav-toggle:checked) { overflow: hidden; }
}

/* ---------------------------------------------------------------------
   17. SCROLL-REVEAL & MOTION
   --------------------------------------------------------------------- */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes ribbon-draw {
  from { transform: translateY(-50%) rotate(-0.6deg) scaleX(0); }
  to   { transform: translateY(-50%) rotate(-0.6deg) scaleX(1); }
}

/* Hero entrance */
.hero-inner > * {
  animation: hero-rise .9s var(--ease) both;
}
.hero-inner > .eyebrow     { animation-delay: .05s; }
.hero-inner > h1           { animation-delay: .15s; }
.hero-inner > .hero-sub    { animation-delay: .25s; }
.hero-inner > .hero-actions{ animation-delay: .35s; }
.hero-inner > .pill-list   { animation-delay: .45s; }
.hero .ribbon-track        { animation: ribbon-draw 1.4s var(--ease) both; animation-delay: .5s; }

/* Scroll-driven reveals (supported in modern browsers) */
@supports (animation-timeline: view()) {
  .chapter h2,
  .chapter .section-head,
  .split-text,
  .split-media,
  .card,
  .event-card,
  .benefit,
  .team-card,
  .logo-strip li,
  .agenda-wrap {
    animation: reveal-up .9s var(--ease) both;
    animation-timeline: view();
    animation-range: entry 8% cover 34%;
  }

  .card-grid > *:nth-child(2),
  .event-grid > *:nth-child(2),
  .benefit-grid > *:nth-child(2),
  .team-grid > *:nth-child(2) { animation-range: entry 12% cover 40%; }

  .card-grid > *:nth-child(3),
  .event-grid > *:nth-child(3),
  .benefit-grid > *:nth-child(3),
  .team-grid > *:nth-child(3) { animation-range: entry 16% cover 44%; }

  .card-grid > *:nth-child(4),
  .benefit-grid > *:nth-child(4),
  .team-grid > *:nth-child(4) { animation-range: entry 20% cover 48%; }
}

/* Reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero .ribbon-track { animation: none; transform: translateY(-50%) rotate(-0.6deg); }
  .ribbon-track::after { animation: none; }
  .hero-media, .split-media img, .event-media img { transform: none !important; }
}