/* Fonts zelfgehost — geen Google Fonts requests (AVG-compliance) */
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 300; font-display: swap; src: url('../fonts/cormorant-garamond-latin-300-normal.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url('../fonts/cormorant-garamond-latin-300-italic.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/cormorant-garamond-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 400; font-display: swap; src: url('../fonts/cormorant-garamond-latin-400-italic.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/cormorant-garamond-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 500; font-display: swap; src: url('../fonts/cormorant-garamond-latin-500-italic.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/cormorant-garamond-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 600; font-display: swap; src: url('../fonts/cormorant-garamond-latin-600-italic.woff2') format('woff2'); }

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

:root {
  --ink: #0a0a0a;
  --paper: #f7f5f2;
  --ink-faint: rgba(10,10,10,0.26);
  --ink-mid: rgba(10,10,10,0.88);
  --ink-soft: rgba(10,10,10,0.06);
  --font: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --ease: cubic-bezier(0.25, 0, 0.1, 1);
  --page-width: 800px;
  --nav-height: 72px;
}

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.6s var(--ease), color 0.6s var(--ease);
  -webkit-font-smoothing: antialiased;
}

body.nocturne {
  --ink: #ededed;
  --paper: #080808;
  --ink-faint: rgba(237,237,237,0.22);
  --ink-mid: rgba(237,237,237,0.85);
  --ink-soft: rgba(237,237,237,0.06);
}

body.nocturne .feature-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

body.nocturne .nav__mobile-overlay {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

body.nocturne .nav__mobile {
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

body.nocturne .nav--scrolled {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  box-shadow: 0 1px 12px rgba(0,0,0,0.15);
}

body.nocturne .case-card {
  border-color: var(--ink-faint);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

body.nocturne .case-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
}

body.nocturne .case-card__questions {
  border-color: var(--ink-faint);
  background: rgba(232,232,232,0.02);
}

body.nocturne .framework-tag:hover {
  background: rgba(232,232,232,0.08);
}

body.nocturne .lesson-item__type--case {
  border-color: rgba(232,232,232,0.18);
  background: rgba(232,232,232,0.06);
}

body.nocturne .lesson-item__type--ethics {
  background: rgba(232,232,232,0.03);
  border-color: rgba(232,232,232,0.10);
}

body.nocturne .framework-tag {
  border-color: rgba(232,232,232,0.15);
  background: rgba(232,232,232,0.04);
}

body.nocturne .filter-btn.active {
  background: rgba(232,232,232,0.06);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-faint);
  transition: border-color 0.3s ease;
}
a:hover { border-color: var(--ink-mid); }

/* ─── Landing Gate ─── */

.landing-page {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  justify-content: center;
  overflow-y: auto;
  background: #000;
  padding: 2rem 1rem;
}

.landing-page[hidden] {
  display: none;
}

.landing-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  margin: auto 0;
}

.landing-logo-wrap {
  width: 140px;
  height: 140px;
}

.landing-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.landing-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 260px;
}

@keyframes schud {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-8px); }
  40%  { transform: translateX(8px); }
  60%  { transform: translateX(-5px); }
  80%  { transform: translateX(5px); }
  100% { transform: translateX(0); }
}

.landing-form--schud {
  animation: schud 0.45s ease;
}

.landing-input {
  width: 100%;
  padding: 0.65rem 1rem;
  background: #1c1c1c;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  color: #f0ede8;
  font-family: var(--font);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
}

.landing-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.08em;
}

.landing-input:focus {
  border-color: rgba(255, 255, 255, 0.40);
}

.landing-input--fout {
  border-color: rgba(160, 64, 64, 0.60);
}

.landing-error {
  margin: 0;
  font-family: var(--font);
  font-size: 0.85rem;
  color: rgba(180, 80, 80, 0.90);
  letter-spacing: 0.04em;
}

.landing-btn {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.6rem 1.2rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: #f0ede8;
  font-family: var(--font);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.landing-btn:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.landing-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ─── AI Gate 101 ─── */

.gate-101 {
  width: 400px;
  max-width: 90vw;
}

.gate-101__title {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-bottom: 8px;
}

.gate-101__sub {
  font-family: var(--font);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.gate-101__checks {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.gate-101__check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.25s ease;
}

.gate-101__check:hover {
  color: rgba(255, 255, 255, 0.85);
}

.gate-101__checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  margin-top: 3px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.gate-101__checkbox:checked {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.gate-101__checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid rgba(255, 255, 255, 0.8);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

.gate-101__btn {
  margin-top: 0;
}

.gate-101 {
  width: 560px;
  max-width: 92vw;
}

.gate-quiz {
  margin-bottom: 24px;
}

.gate-quiz__progress {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.gate-progress__bar {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.3s ease;
}

.gate-progress__bar--active {
  background: rgba(255, 255, 255, 0.3);
}

.gate-progress__bar--done {
  background: rgba(255, 255, 255, 0.6);
}

.gate-quiz__question {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.gate-quiz__badge {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3px 10px;
  border-radius: 3px;
}

.gate-quiz__count {
  font-family: var(--font);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.25);
  margin-left: auto;
}

.gate-quiz__vraag {
  width: 100%;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
}

.gate-quiz__hint {
  width: 100%;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 6px;
  margin-bottom: 4px;
}
.gate-quiz__selection-count {
  font-family: var(--font);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  transition: opacity 0.2s;
}

.gate-quiz__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.gate-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  background: rgba(255, 255, 255, 0.03);
}

.gate-option:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

.gate-option--selected {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.gate-option--correct {
  border-color: rgba(90, 180, 120, 0.6);
  background: rgba(90, 180, 120, 0.08);
  cursor: default;
}

.gate-option--incorrect {
  border-color: rgba(200, 80, 80, 0.6);
  background: rgba(200, 80, 80, 0.08);
  cursor: default;
}

.gate-option__radio,
.gate-option__check {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
}

.gate-option__radio {
  border-radius: 50%;
}

.gate-option__check {
  border-radius: 3px;
}

.gate-option__radio--filled {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.3);
}

.gate-option__check--filled {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.3);
}

.gate-option--correct .gate-option__radio,
.gate-option--correct .gate-option__check {
  border-color: rgba(90, 180, 120, 0.7);
  background: rgba(90, 180, 120, 0.4);
}

.gate-option--incorrect .gate-option__radio,
.gate-option--incorrect .gate-option__check {
  border-color: rgba(200, 80, 80, 0.7);
  background: rgba(200, 80, 80, 0.4);
}

.gate-option__text {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}

.gate-option--selected .gate-option__text {
  color: rgba(255, 255, 255, 0.9);
}

.gate-option--correct .gate-option__text {
  color: rgba(90, 180, 120, 0.9);
}

.gate-option--incorrect .gate-option__text {
  color: rgba(200, 80, 80, 0.8);
}

.gate-quiz__feedback {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.gate-feedback--correct {
  background: rgba(90, 180, 120, 0.08);
  border: 1px solid rgba(90, 180, 120, 0.25);
}

.gate-feedback--incorrect {
  background: rgba(200, 80, 80, 0.08);
  border: 1px solid rgba(200, 80, 80, 0.25);
}

.gate-feedback__icon {
  font-size: 14px;
  margin-right: 6px;
}

.gate-feedback--correct .gate-feedback__icon,
.gate-feedback--correct .gate-feedback__label {
  color: rgba(90, 180, 120, 0.9);
}

.gate-feedback--incorrect .gate-feedback__icon,
.gate-feedback--incorrect .gate-feedback__label {
  color: rgba(200, 80, 80, 0.9);
}

.gate-feedback__label {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gate-feedback__text {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 8px;
}

.gate-feedback__escalation {
  font-family: var(--font);
  font-size: 12px;
  color: rgba(200, 160, 60, 0.9);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(200, 160, 60, 0.2);
}

.gate-quiz__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gate-quiz__attempts {
  font-family: var(--font);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.25);
}

.gate-quiz__check-btn {
  margin-left: auto;
}

.gate-quiz__check-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.gate-quiz__next-btn {
  margin-left: auto;
}

.gate-quiz__next-btn--correct {
  border-color: rgba(90, 180, 120, 0.4);
  color: rgba(90, 180, 120, 0.9);
}

.gate-quiz__complete {
  text-align: center;
  padding: 32px 0;
}

.gate-complete__icon {
  font-size: 40px;
  color: rgba(90, 180, 120, 0.7);
  margin-bottom: 16px;
}

.gate-complete__title {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(90, 180, 120, 0.9);
  margin-bottom: 12px;
}

.gate-complete__text {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Claudius Home Block ─── */

.claudius-home-block {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--ink-faint);
  margin-top: 24px;
}

.claudius-col {
  padding: 40px 32px;
  background: var(--paper);
}

.claudius-col__title {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 24px;
  padding-bottom: 12px;
}

.claudius-col--doet .claudius-col__title {
  border-bottom: 2px solid rgba(60, 140, 80, 0.4);
}

.claudius-col--doetniet .claudius-col__title {
  border-bottom: 2px solid rgba(160, 60, 60, 0.4);
}

.claudius-col--wanneer .claudius-col__title {
  border-bottom: 2px solid rgba(60, 100, 160, 0.4);
}

.claudius-col__list {
  list-style: none;
  padding: 0;
}

.claudius-col__list li {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink-mid);
  padding: 8px 0;
}

.claudius-col__list li + li {
  border-top: 1px solid var(--ink-soft);
}

/* ─── Navigation (T001) ─── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 1000;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border-bottom-color: var(--ink-faint);
  box-shadow: 0 1px 8px rgba(0,0,0,0.03);
}

.nav--hidden {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.nav__logo {
  border-bottom: none;
  display: flex;
  align-items: center;
}

.nav__enso {
  height: 32px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.nav__logo:hover .nav__enso {
  opacity: 1;
}

.nav__links {
  display: flex;
  gap: 40px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav__link {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border-bottom: none;
  padding: 6px 0;
  transition: color 0.25s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ink);
  transition: width 0.3s var(--ease);
}

.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }

.nav__link--active { color: var(--ink); }
.nav__link--active::after { width: 100%; }

.nav__toggle {
  background: none;
  border: 1px solid var(--ink-faint);
  color: var(--ink-mid);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 10px 26px;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease), transform 0.2s var(--ease);
  border-radius: 2px;
}

.nav__toggle:hover {
  border-color: var(--ink-mid);
  color: var(--ink);
  background: var(--ink-soft);
}

.nav__toggle:active {
  transform: scale(0.97);
}

.nav__toggle-text { pointer-events: none; }

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 12px 8px;
  gap: 6px;
  -webkit-tap-highlight-color: transparent;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ink-mid);
  transition: all 0.35s var(--ease);
  transform-origin: center;
}

.nav__hamburger.open span:first-child {
  transform: rotate(45deg) translate(7px, 7px);
}

.nav__hamburger.open span:last-child {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.nav__mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav__mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border-bottom: 1px solid var(--ink-faint);
  padding: 32px 48px 40px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(-16px);
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s linear 0.35s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.nav__mobile.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s linear 0s;
}

.nav__mobile-link {
  font-family: var(--font);
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border-bottom: none;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 14px 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  transition: color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav__mobile-link:hover { color: var(--ink); }

.nav__mobile-link--active {
  color: var(--ink);
  border-left: 2px solid var(--ink);
  padding-left: 12px;
}

/* ─── Hero ─── */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 96px 24px 144px;
  position: relative;
}

.hero__enso {
  width: min(280px, 60vw);
  opacity: 0;
  transform: scale(0.96);
  animation: heroFadeIn 2s var(--ease) 0.4s forwards;
}

.hero__title {
  margin-top: 48px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 8px;
  color: var(--ink-mid);
  text-transform: uppercase;
  opacity: 0;
  animation: heroFadeIn 1.6s ease 1.6s forwards;
}

.hero__tagline {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 5px;
  color: var(--ink-mid);
  text-transform: uppercase;
  opacity: 0;
  animation: heroFadeIn 1.4s ease 2s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: heroFadeIn 1s ease 2.8s forwards;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--ink-faint));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: scale(1) translateX(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* ─── Intro (T003) ─── */

.intro {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 128px 48px 144px;
}

.intro__label {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 56px;
}

.intro__quote {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.3;
  margin-bottom: 56px;
  position: relative;
  padding-left: 48px;
  border-left: 3px solid var(--ink-mid);
}

.intro__quote::before {
  content: '—';
  position: absolute;
  left: 48px;
  bottom: -40px;
  font-size: 14px;
  font-style: normal;
  letter-spacing: 4px;
  color: var(--ink-faint);
}

.intro__body {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  color: var(--ink-mid);
  max-width: 600px;
  padding-left: 48px;
  margin-top: 16px;
}

/* ─── Modes (T003) ─── */

.modes {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  background: var(--paper);
  margin: 0;
  margin-top: 32px;
}

.modes__divider {
  background: var(--ink-faint);
  align-self: stretch;
}

.mode-block {
  padding: 112px 72px;
  background: var(--paper);
}

.mode-block__label {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 40px;
}

.mode-block__title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.3;
}

.mode-block__text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.9;
  color: var(--ink-mid);
}

/* ─── Feature Cards (T003) ─── */

.feature-cards {
  max-width: 960px;
  margin: 0 auto;
  padding: 144px 48px 160px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-cards--three {
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 960px;
}

.feature-cards--four {
  grid-template-columns: 1fr 1fr;
  max-width: 960px;
}

.feature-card {
  border: 1px solid var(--ink-faint);
  padding: 48px 40px;
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  min-height: 260px;
  -webkit-tap-highlight-color: transparent;
}

.feature-card:hover {
  border-color: var(--ink-mid);
  transform: translateY(-8px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.08);
}

.feature-card__count {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  margin-bottom: 8px;
}

.feature-card__title {
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 24px;
}

.feature-card__desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ink-mid);
  margin-top: auto;
}

.feature-card__arrow {
  font-size: 18px;
  margin-top: 32px;
  color: var(--ink-faint);
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}

.feature-card:hover .feature-card__arrow {
  color: var(--ink);
  transform: translateX(12px);
}

.feature-card--claudius {
  border-top: 3px solid #6B3FA0;
}

.feature-card--claudius:hover {
  border-color: #6B3FA0;
  box-shadow: 0 20px 56px rgba(107, 63, 160, 0.15);
}

body.nocturne .feature-card--claudius:hover {
  box-shadow: 0 20px 56px rgba(107, 63, 160, 0.3);
}

.feature-card--kitchen {
  border-top: 3px solid #8B6914;
}

.feature-card--kitchen:hover {
  border-color: #8B6914;
  box-shadow: 0 20px 56px rgba(139, 105, 20, 0.15);
}

body.nocturne .feature-card--kitchen:hover {
  box-shadow: 0 20px 56px rgba(139, 105, 20, 0.3);
}

/* ─── Breadcrumbs (T002) ─── */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.breadcrumb__item {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border-bottom: none;
  transition: color 0.25s ease;
  position: relative;
  padding-bottom: 2px;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.3s var(--ease);
}

.breadcrumb__item:hover { color: var(--ink); }
.breadcrumb__item:hover::after { width: 100%; }

.breadcrumb__sep {
  font-size: 11px;
  color: var(--ink-faint);
  margin: 0 10px;
  letter-spacing: 0;
  user-select: none;
}

.breadcrumb__current {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  opacity: 0.45;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Footer ─── */

footer {
  padding: 96px 40px;
  text-align: center;
  border-top: 1px solid var(--ink-faint);
}

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

.footer__nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.footer__nav a {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.footer__nav a:hover {
  color: var(--ink-mid);
}

.footer__wordmark {
  font-size: 13px;
  letter-spacing: 8px;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer__sub {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--ink-faint);
  text-transform: uppercase;
  opacity: 0.6;
}

.footer__legio {
  font-size: 9px;
  letter-spacing: 6px;
  color: var(--ink-faint);
  text-transform: uppercase;
  opacity: 0.35;
  margin-top: 12px;
  font-style: italic;
}

.claudius-origin {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}

.claudius-origin__seal {
  flex-shrink: 0;
  width: 120px;
}

.claudius-origin__img {
  width: 100%;
  height: auto;
  opacity: 0.55;
  filter: grayscale(20%);
  transition: opacity 0.6s ease;
}

.claudius-origin__img:hover {
  opacity: 0.8;
}

.claudius-origin__text {
  flex: 1;
}

.claudius-origin__text p {
  margin-bottom: 16px;
  color: var(--ink-mid);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}

.claudius-origin__text strong {
  font-weight: 600;
  color: var(--ink);
}

.claudius-origin-note {
  font-style: italic;
  opacity: 0.8;
  font-size: 15px;
  margin-top: 8px;
}

.oorsprong-details {
  margin-top: 0;
}

.oorsprong-details__trigger {
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.oorsprong-details__trigger::-webkit-details-marker {
  display: none;
}

.oorsprong-details__trigger .section-divider {
  margin-top: 72px;
  margin-bottom: 0;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.oorsprong-details__trigger:hover .section-divider {
  opacity: 0.7;
}

.oorsprong-details__chevron {
  font-size: 10px;
  color: var(--ink-mid);
  opacity: 0.5;
  transition: transform 0.35s var(--ease), opacity 0.3s ease;
  flex-shrink: 0;
}

.oorsprong-details[open] .oorsprong-details__chevron {
  transform: rotate(180deg);
  opacity: 0.8;
}

.oorsprong-details__content {
  animation: oorsprongOpen 0.4s var(--ease);
  padding-top: 24px;
}

@keyframes oorsprongOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.legio-details {
  margin-top: 32px;
  border-top: 1px solid var(--ink-soft);
  padding-top: 24px;
}

.legio-details__trigger {
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-style: italic;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-faint);
  opacity: 0.6;
  transition: opacity 0.4s ease;
  list-style: none;
  text-align: center;
}

.legio-details__trigger::-webkit-details-marker {
  display: none;
}

.legio-details__trigger:hover {
  opacity: 1;
}

.legio-details__content {
  margin-top: 28px;
  text-align: center;
  animation: credoFadeIn 0.8s ease;
}

@keyframes credoFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.legio-credo__line {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  line-height: 2;
  margin: 0;
  letter-spacing: 0.5px;
}

.legio-credo__spacer {
  height: 12px;
  margin: 0;
}

.legio-credo__gloss {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-soft);
}

.legio-credo__gloss p {
  font-size: 13px;
  color: var(--ink-faint);
  line-height: 1.9;
  margin: 0;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .claudius-origin {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .claudius-origin__seal {
    width: 80px;
  }
  .legio-credo__line {
    font-size: 16px;
  }
}

/* ─── Page Layout (T002 / T007) ─── */

.page {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 120px 40px 96px;
  min-height: 80vh;
  overflow-x: hidden;
}

.page__label {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 8px;
}

.page__title {
  font-size: clamp(28px, 3.2vw + 12px, 48px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.15;
  margin-bottom: 16px;
}

.page__subtitle {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  color: var(--ink-mid);
  margin-bottom: 48px;
  max-width: 600px;
}

/* ─── Badges ─── */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.level-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border: 1px solid var(--ink-faint);
  padding: 6px 16px;
}

/* ─── Filters (T004) ─── */

.filter-section {
  margin-bottom: 56px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-soft);
}

.filter-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-row__label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-width: 64px;
}

.filter-btn {
  background: none;
  border: 1px solid var(--ink-faint);
  color: var(--ink-mid);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease), transform 0.2s var(--ease), box-shadow 0.3s var(--ease);
}

.filter-btn:hover {
  border-color: var(--ink-mid);
  color: var(--ink);
}

.filter-btn:active {
  transform: scale(0.95);
}

.filter-btn.active {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--ink-soft);
  transform: scale(1.04);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ─── Track / Workbook List (T005) ─── */

.track-item--visible {
  opacity: 1;
  transform: translateY(0);
}

.track-item--hiding {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  pointer-events: none;
}

.track-item--hidden {
  display: none;
}

.track-item--showing {
  animation: trackItemIn 0.35s var(--ease) both;
  animation-delay: calc(var(--stagger, 0) * 45ms);
}

@keyframes trackItemIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.track-list {
  list-style: none;
}

.track-item {
  border-top: 1px solid var(--ink-faint);
  transition: background 0.3s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease);
  position: relative;
}

.track-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--ink);
  transition: width 0.35s var(--ease);
}

.track-item:hover::before {
  width: 2px;
}

.track-item:hover {
  background: var(--ink-soft);
}

.track-item a {
  border-bottom: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0 40px 0;
  gap: 24px;
  transition: padding-left 0.3s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.track-item:hover a {
  padding-left: 16px;
}

.track-item__content {
  flex: 1;
}

.track-item__title {
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 8px;
  transition: color 0.25s ease;
  line-height: 1.3;
}

.track-item a:hover .track-item__title {
  color: var(--ink-mid);
}

.track-item__meta {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 8px;
}

.track-item__desc {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink-mid);
}

.track-item:last-child {
  border-bottom: 1px solid var(--ink-faint);
}

.track-item__arrow {
  font-size: 16px;
  color: var(--ink-faint);
  transition: color 0.25s var(--ease), transform 0.3s var(--ease);
  flex-shrink: 0;
}

.track-item a:hover .track-item__arrow {
  color: var(--ink);
  transform: translateX(8px);
}

/* ─── Werkboeken Groups ─── */

.wb-groups {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.wb-group {
  border-top: 1px solid var(--ink-faint);
}

.wb-group:last-child {
  border-bottom: 1px solid var(--ink-faint);
}

.wb-group__trigger {
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.wb-group__trigger::-webkit-details-marker {
  display: none;
}

.wb-group__header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 0;
  transition: opacity 0.3s ease;
}

.wb-group__trigger:hover .wb-group__header {
  opacity: 0.7;
}

.wb-group__level {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--ink);
}

.wb-group__count {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1;
  min-width: 32px;
}

.wb-group__line {
  flex: 1;
  height: 1px;
  background: var(--ink-faint);
}

.wb-group__chevron {
  font-size: 10px;
  color: var(--ink-mid);
  opacity: 0.5;
  transition: transform 0.35s var(--ease), opacity 0.3s ease;
  flex-shrink: 0;
}

.wb-group[open] .wb-group__chevron {
  transform: rotate(180deg);
  opacity: 0.8;
}

.wb-group__list {
  list-style: none;
  padding: 0 0 16px;
  animation: wbGroupOpen 0.35s var(--ease);
}

@keyframes wbGroupOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.wb-item {
  position: relative;
  transition: background 0.3s var(--ease);
}

.wb-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  transition: width 0.35s var(--ease);
}

.wb-group--mbo4 .wb-item::before { background: #B87333; }
.wb-group--hbo .wb-item::before { background: #2A9E9E; }
.wb-group--uni .wb-item::before { background: #3A6B9E; }
.wb-group--docent .wb-item::before { background: #8B6BB0; }

.wb-item:hover::before {
  width: 3px;
}

.wb-item:hover {
  background: var(--ink-soft);
}

.wb-item__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 24px 0;
  border-bottom: none;
  transition: padding-left 0.3s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.wb-item:hover .wb-item__link {
  padding-left: 16px;
}

.wb-item__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wb-item__title {
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
  transition: color 0.25s ease;
}

.wb-item:hover .wb-item__title {
  color: var(--ink-mid);
}

.wb-item__domain {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.wb-item__arrow {
  font-size: 16px;
  color: var(--ink-faint);
  transition: color 0.25s var(--ease), transform 0.3s var(--ease);
  flex-shrink: 0;
}

.wb-item:hover .wb-item__arrow {
  color: var(--ink);
  transform: translateX(8px);
}

body.nocturne .wb-group--mbo4 .wb-item::before { background: #D4956A; }
body.nocturne .wb-group--hbo .wb-item::before { background: #4DC8C8; }
body.nocturne .wb-group--uni .wb-item::before { background: #6A9ED4; }
body.nocturne .wb-group--docent .wb-item::before { background: #A98DD4; }

@media (max-width: 768px) {
  .wb-group__header { padding: 22px 0; }
  .wb-item__link { padding: 20px 0; }
  .wb-item:hover .wb-item__link { padding-left: 0; }
  .wb-item::before { display: none; }
  .wb-item__title { font-size: 18px; }
}

@media (max-width: 480px) {
  .wb-group__header { padding: 18px 0; gap: 12px; }
  .wb-group__level { font-size: 11px; letter-spacing: 4px; }
  .wb-group__count { font-size: 24px; }
  .wb-item__link { padding: 16px 0; }
  .wb-item__title { font-size: 17px; }
}

/* ─── Section Dividers (T005) ─── */

.section-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 72px 0 32px;
}

.section-divider__label {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--ink-mid);
  white-space: nowrap;
}

.section-divider__line {
  flex: 1;
  height: 1px;
  background: var(--ink-faint);
}

/* ─── Docent Block ─── */

.docent-block {
  margin-top: 72px;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  padding: 48px;
}

.docent-block__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.docent-block__icon {
  font-size: 14px;
  color: var(--ink-mid);
}

.docent-block__title {
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}

.docent-block__subtitle {
  font-size: 15px;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-mid);
  margin-bottom: 32px;
  line-height: 1.6;
}

.docent-block__list .track-item:first-child {
  border-top: 1px solid var(--ink-faint);
}

/* ─── Workbook Link ─── */

.workbook-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
  padding: 12px 24px;
  transition: all 0.3s ease;
  margin-bottom: 24px;
}

.workbook-link:hover {
  border-color: var(--ink-mid);
  color: var(--ink);
}

.workbook-link__arrow {
  transition: transform 0.3s ease;
}

.workbook-link:hover .workbook-link__arrow {
  transform: translateX(4px);
}

/* ─── Case Cards (T006) ─── */

.case-card {
  margin-bottom: 32px;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  padding: 48px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.03);
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.case-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border-color: var(--ink-mid);
}

.case-card__header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.case-card__number {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border: 1px solid var(--ink-faint);
  background: var(--ink-soft);
  padding: 8px 18px;
  white-space: nowrap;
  border-radius: 2px;
  font-weight: 400;
}

.case-card__title {
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
}

.case-card__situation {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.9;
  color: var(--ink-mid);
  margin-bottom: 40px;
  max-width: 640px;
}

.case-card__questions {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  margin-bottom: 32px;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  background: var(--ink-soft);
}

.case-card__q {
  padding: 48px 48px;
}

.case-card__q-divider {
  width: 1px;
  background: linear-gradient(to bottom, transparent 8%, var(--ink-faint) 25%, var(--ink-faint) 75%, transparent 92%);
  align-self: stretch;
}

.case-card__q-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-faint);
}

.case-card__q-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.9;
  font-style: italic;
}

.case-card__framework {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 12px;
}

.framework-tag {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border: 1px solid var(--ink-faint);
  padding: 7px 18px;
  background: var(--ink-soft);
  border-radius: 3px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.framework-tag:hover {
  border-color: var(--ink-mid);
  background: rgba(10,10,10,0.08);
}

/* ─── Workbook Detail (T005) ─── */

.workbook-intro {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  color: var(--ink-mid);
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--ink-faint);
}

.workbook-intro h1,
.workbook-intro h2,
.workbook-intro h3 {
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  margin: 48px 0 16px;
}

.workbook-intro h1 { font-size: 28px; }
.workbook-intro h2 { font-size: 22px; }
.workbook-intro h3 { font-size: 18px; }

.workbook-intro p { margin-bottom: 16px; }
.workbook-intro strong { font-weight: 600; color: var(--ink); }

.workbook-intro ol,
.workbook-intro ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.workbook-intro li { margin-bottom: 8px; }

.workbook-intro hr {
  border: none;
  border-top: 1px solid var(--ink-faint);
  margin: 48px 0;
}

/* ─── Lesson List (T005) ─── */

.lesson-list {
  list-style: none;
  margin-top: 16px;
}

.lesson-item {
  border-top: 1px solid var(--ink-faint);
  position: relative;
}

.lesson-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--ink);
  transition: width 0.35s var(--ease);
}

.lesson-item:hover::before {
  width: 2px;
}

.lesson-item:hover {
  background: var(--ink-soft);
}

.lesson-item a {
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  gap: 16px;
  min-height: 60px;
  transition: padding-left 0.3s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.lesson-item:hover a {
  padding-left: 16px;
}

.lesson-item__left {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex: 1;
}

.lesson-item__order {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--ink-faint);
  min-width: 28px;
}

.lesson-item__title {
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  transition: color 0.25s ease;
  line-height: 1.3;
}

.lesson-item a:hover .lesson-item__title {
  color: var(--ink-mid);
}

.lesson-item__type {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  padding: 6px 16px;
  flex-shrink: 0;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.lesson-item__type--intro {
  color: var(--ink-mid);
  background: transparent;
  border-color: var(--ink-faint);
}

.lesson-item__type--case {
  color: var(--ink);
  background: var(--ink-soft);
  border-color: rgba(10,10,10,0.18);
}

.lesson-item__type--ethics {
  color: var(--ink-mid);
  font-style: italic;
  background: rgba(10,10,10,0.03);
  border-color: var(--ink-faint);
}

.lesson-item__type--summary {
  color: var(--ink-mid);
  background: transparent;
  border-style: dashed;
}

.lesson-item:last-child {
  border-bottom: 1px solid var(--ink-faint);
}

.lesson-item__arrow {
  font-size: 14px;
  color: var(--ink-faint);
  transition: color 0.25s var(--ease), transform 0.3s var(--ease);
  flex-shrink: 0;
}

.lesson-item a:hover .lesson-item__arrow {
  color: var(--ink);
  transform: translateX(6px);
}

/* ─── Ethics Section (T007) ─── */

.ethics-section {
  border-top: 1px solid var(--ink-faint);
  padding: 48px 0;
}

.ethics-prompt {
  font-size: clamp(20px, 2vw + 10px, 24px);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.4;
}

.ethics-sub {
  list-style: none;
  padding-left: 24px;
  border-left: 2px solid var(--ink-faint);
}

.ethics-sub li {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink-mid);
  padding: 8px 0;
}

.ethics-sub li + li {
  border-top: 1px solid var(--ink-soft);
}

/* ─── Reveal & Page Transition (T008) ─── */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  will-change: opacity, transform;
}

.reveal-stagger {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  will-change: opacity, transform;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.page-transition {
  animation: pageEnter 0.25s var(--ease) forwards;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ─── Claudius Page ─── */

.claudius-section {
  margin-bottom: 16px;
}

.claudius-content {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  color: var(--ink-mid);
  margin-top: 24px;
}

.claudius-content p {
  margin-bottom: 16px;
}

.claudius-content strong {
  font-weight: 600;
  color: var(--ink);
}

.claudius-content em {
  font-style: italic;
  color: var(--ink);
}

.claudius-principle {
  padding: 32px 0;
  border-bottom: 1px solid var(--ink-soft);
}

.claudius-principle__title {
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 4px;
}

.claudius-principle__sub {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 16px;
}

.claudius-principle__text {
  font-size: 15px;
  font-weight: 400;
  line-height: 2;
  color: var(--ink-mid);
}

.claudius-principle__text strong {
  font-weight: 600;
  color: var(--ink);
}

.claudius-principle__text em {
  color: var(--ink);
}

.claudius-axioms {
  list-style: none;
  margin-top: 16px;
  padding: 0;
}

.claudius-axioms li {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ink-mid);
  padding: 10px 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--ink-soft);
}

.claudius-axiom-tag {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
  border: 1px solid var(--ink-faint);
  padding: 3px 8px;
  flex-shrink: 0;
  background: var(--ink-soft);
  border-radius: 2px;
}

.claudius-list {
  list-style: none;
  padding-left: 24px;
  border-left: 2px solid var(--ink-faint);
  margin: 16px 0;
}

.claudius-list li {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--ink-mid);
  padding: 8px 0;
}

.claudius-list li + li {
  border-top: 1px solid var(--ink-soft);
}

.claudius-list--dont li {
  color: var(--ink-mid);
}

.claudius-quote {
  margin: 24px 0;
  padding: 24px 32px;
  border-left: 3px solid var(--ink-faint);
  background: var(--ink-soft);
  border-radius: 0 2px 2px 0;
}

.claudius-quote p {
  font-size: 15px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.9;
  color: var(--ink-mid);
  margin: 0;
}

/* ─── Claudius Chat ─── */

.claudius-chat-section {
  margin-top: 24px;
}

.claudius-context-selector {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--ink-faint);
  background: var(--ink-soft);
}
.claudius-context-selector__icon {
  font-size: 14px;
  margin-right: 2px;
  opacity: 0.7;
}
.claudius-context-selector__label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.claudius-context-selector__select {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px;
  padding: 8px 14px;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%230a0a0a' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  transition: border-color 0.25s ease;
}
.claudius-context-selector__select:hover {
  border-color: var(--ink-mid);
}
.claudius-context-selector__select:focus {
  border-color: var(--ink);
  outline: none;
}
body.nocturne .claudius-context-selector__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23e8e8e8' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
}

.claudius-chat {
  border: 1px solid var(--ink-faint);
  display: flex;
  flex-direction: column;
  height: 520px;
  margin-top: 24px;
  border-radius: 2px;
}

.claudius-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.claudius-chat__welcome {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.claudius-chat__welcome p {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--ink-mid);
  text-align: center;
  max-width: 480px;
  font-style: italic;
}

.claudius-chat__msg {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.claudius-chat__role {
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-mid);
  font-weight: 600;
}

.claudius-chat__text {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--ink);
}

.claudius-chat__text p {
  margin-bottom: 12px;
}

.claudius-chat__text p:last-child {
  margin-bottom: 0;
}

.claudius-chat__text ul {
  list-style: none;
  padding-left: 20px;
  border-left: 2px solid var(--ink-faint);
  margin: 12px 0;
}

.claudius-chat__text ul li {
  padding: 4px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.claudius-chat__text code {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  padding: 2px 6px;
  background: var(--ink-soft);
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
}

.claudius-chat__text strong {
  font-weight: 600;
}

.claudius-chat__msg--user .claudius-chat__text {
  color: var(--ink);
}

.claudius-chat__msg--assistant {
  padding-left: 16px;
  border-left: 2px solid var(--ink-faint);
}

.claudius-chat__typing {
  display: inline-block;
  width: 6px;
  height: 18px;
  background: var(--ink-mid);
  opacity: 0.5;
  animation: claudius-blink 1s steps(2) infinite;
  vertical-align: text-bottom;
}

@keyframes claudius-blink {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0; }
}

.claudius-chat__form {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--ink-faint);
  background: var(--ink-soft);
}

.claudius-chat__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink);
  resize: none;
  padding: 8px 0;
  max-height: 160px;
}

.claudius-chat__input::placeholder {
  color: var(--ink-mid);
  font-style: italic;
}

.claudius-chat__send {
  background: none;
  border: 1px solid var(--ink-faint);
  color: var(--ink-mid);
  cursor: pointer;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
  flex-shrink: 0;
  border-radius: 2px;
}

.claudius-chat__send:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.claudius-chat__send:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.claudius-disclaimer {
  margin: 0;
  padding: 10px 16px 12px;
  font-size: 0.72rem;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
  text-align: center;
  opacity: 0.6;
  border-top: 1px solid var(--ink-soft);
}

/* ─── Module Content ─── */

.module-content {
  margin-bottom: 48px;
}

.module-content h2 {
  margin-top: 48px;
}

.module-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
}

.module-content table th,
.module-content table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--ink-faint);
}

.module-content table th {
  font-weight: 600;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.module-content table td {
  color: var(--ink-mid);
}

.module-content blockquote {
  padding: 16px 24px;
  margin: 24px 0;
  border-left: 3px solid var(--ink-faint);
  font-style: italic;
  color: var(--ink-mid);
}

/* ─── Module Nav ─── */

.module-nav {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 24px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--ink-faint);
}

.module-nav__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 24px;
  border: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
  transition: border-color 0.25s ease;
  max-width: 48%;
  border-radius: 2px;
}

.module-nav__link:hover {
  border-color: var(--ink-mid);
}

.module-nav__link--next {
  text-align: right;
  margin-left: auto;
}

.module-nav__arrow {
  font-size: 16px;
  color: var(--ink-faint);
  transition: color 0.25s ease;
}

.module-nav__link:hover .module-nav__arrow {
  color: var(--ink);
}

.module-nav__label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.module-nav__title {
  font-size: 16px;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  line-height: 1.3;
}

/* ─── Scroll-to-top ─── */

.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--ink-faint);
  background: var(--paper);
  color: var(--ink-faint);
  font-family: var(--font);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  z-index: 90;
}

.scroll-top--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  color: var(--ink-mid);
  border-color: var(--ink-mid);
}

/* ─── Responsive: Tablet (≤768px) (T009) ─── */

@media (max-width: 768px) {
  .nav { padding: 0 24px; }
  .nav__links { display: none; }
  .nav__toggle { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { padding: 24px 24px 32px; }

  .hero { padding: 80px 24px 96px; }
  .hero__enso { width: min(220px, 50vw); }

  .intro { padding: 80px 24px 96px; }
  .intro__quote { font-size: clamp(24px, 5vw, 32px); padding-left: 24px; }
  .intro__quote::before { left: 24px; }
  .intro__body { padding-left: 24px; }

  .modes { grid-template-columns: 1fr; }
  .modes__divider { display: none; }
  .mode-block { padding: 56px 24px; }
  .mode-block + .mode-block { border-top: 1px solid var(--ink-faint); }

  .feature-cards,
  .feature-cards--three,
  .feature-cards--four {
    grid-template-columns: 1fr;
    padding: 80px 24px 96px;
    gap: 16px;
  }

  .feature-card { padding: 32px 24px; min-height: 0; }

  .footer__nav { gap: 20px; flex-wrap: wrap; }

  .scroll-top { bottom: 20px; right: 20px; width: 36px; height: 36px; font-size: 14px; }

  .page { padding: 104px 24px 64px; }

  .case-card {
    padding: 32px 24px;
    margin-bottom: 24px;
  }

  .case-card__questions {
    grid-template-columns: 1fr;
    border: 1px solid var(--ink-faint);
    gap: 0;
  }

  .case-card__q-divider {
    width: 100%;
    height: 1px;
    background: var(--ink-faint);
  }

  .case-card__q { padding: 24px; }

  .track-item::before { display: none; }
  .track-item a {
    padding: 24px 0;
    min-height: 56px;
  }
  .track-item:hover a { padding-left: 0; }

  .lesson-item::before { display: none; }
  .lesson-item a {
    flex-wrap: wrap;
    gap: 8px;
    min-height: 56px;
    padding: 20px 0;
  }

  .lesson-item:hover a { padding-left: 0; }
  .lesson-item__type { order: 3; }
  .lesson-item__arrow { display: none; }

  .filter-section { margin-bottom: 40px; }

  .filter-row {
    gap: 8px;
    row-gap: 8px;
  }

  .filter-btn {
    padding: 10px 16px;
    min-height: 48px;
    font-size: 11px;
  }

  .module-nav {
    flex-direction: column;
    gap: 16px;
  }

  .module-nav__link {
    max-width: 100%;
    min-height: 56px;
  }

  .module-nav__link--next {
    text-align: left;
  }

  .breadcrumb__sep { margin: 0 8px; }

  .claudius-home-block {
    grid-template-columns: 1fr;
  }

  .claudius-col { padding: 32px 24px; }

  .workbook-link {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
  }

  footer { padding: 64px 24px; }
}

/* ─── Responsive: Small (≤480px) (T009) ─── */

@media (max-width: 480px) {
  .nav { padding: 0 16px; }
  .nav__mobile { padding: 20px 16px 28px; }

  .filter-row { gap: 6px; row-gap: 6px; }
  .filter-btn { font-size: 11px; padding: 8px 12px; min-height: 44px; }
  .filter-row__label { min-width: auto; margin-right: 4px; }
  .breadcrumb { gap: 0; }
  .breadcrumb__sep { margin: 0 6px; }
  .breadcrumb__item { max-width: 160px; }
  .breadcrumb__current { max-width: 160px; }

  .nav__mobile-link { font-size: 14px; padding: 10px 0; min-height: 48px; }

  .docent-block { padding: 24px 16px; margin-top: 48px; }
  .docent-block__subtitle { margin-bottom: 24px; }

  .claudius-chat {
    height: 400px;
  }

  .claudius-chat__messages {
    padding: 16px;
    gap: 16px;
  }

  .claudius-chat__form {
    padding: 8px 12px;
    gap: 8px;
  }

  .claudius-chat__send {
    min-width: 44px;
    min-height: 44px;
  }

  .case-card {
    padding: 24px 16px;
  }

  .case-card__header {
    flex-wrap: wrap;
    gap: 8px;
  }

  .case-card__title {
    font-size: 20px;
  }

  .case-card__q {
    padding: 20px 16px;
  }

  .page { padding: 96px 16px 56px; }

  .page__title {
    font-size: clamp(24px, 4vw + 8px, 32px);
  }

  .ethics-prompt {
    font-size: 18px;
  }

  .hero { padding: 72px 16px 80px; }

  .hero__title {
    font-size: 11px;
    letter-spacing: 6px;
  }

  .hero__enso { width: min(180px, 50vw); }

  .track-item a {
    padding: 20px 0;
    min-height: 56px;
  }

  .track-item__title { font-size: 20px; }
  .track-item__desc { font-size: 14px; }

  .lesson-item a {
    padding: 16px 0;
    min-height: 52px;
  }

  .lesson-item__title { font-size: 16px; }

  .page__subtitle {
    margin-bottom: 40px;
  }

  .feature-cards,
  .feature-cards--three,
  .feature-cards--four {
    padding: 56px 16px 72px;
  }

  .feature-card { padding: 28px 20px; }

  .intro { padding: 56px 16px 72px; }
  .intro__quote { padding-left: 20px; }
  .intro__quote::before { left: 20px; }
  .intro__body { padding-left: 20px; }

  .mode-block { padding: 40px 16px; }

  .badge-row { gap: 6px; }
  .level-badge { padding: 5px 12px; font-size: 9px; }

  .section-divider { margin: 48px 0 24px; }

  .module-nav__link { padding: 16px 20px; }

  footer { padding: 48px 16px; }
}

/* ─── Social Work Case Views ─── */

.case-card--link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.case-card--link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.case-card__cta {
  display: inline-block;
  margin-top: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  transition: opacity 0.3s var(--ease);
}
.case-card--link:hover .case-card__cta { opacity: 1; }

.sw-section { margin-bottom: 40px; }
.sw-content { font-size: 17px; line-height: 1.75; color: var(--ink); opacity: 0.85; }
.sw-content p { margin-bottom: 16px; }
.sw-content--conflict {
  border-left: 3px solid var(--ink);
  padding-left: 24px;
  opacity: 0.9;
}

.sw-worlds {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.sw-world {
  padding: 28px;
  border: 1px solid rgba(10,10,10,0.12);
  border-radius: 2px;
}
.sw-world__label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--ink);
}
.sw-world--systeem { border-left: 3px solid #B87333; }
.sw-world--leef { border-left: 3px solid #2A9E9E; }
.sw-world__text { font-size: 16px; line-height: 1.7; color: var(--ink); opacity: 0.85; }

.sw-collapsible { border: 1px solid rgba(10,10,10,0.1); border-radius: 2px; overflow: hidden; }
.sw-collapsible__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  color: var(--ink);
  transition: background 0.2s var(--ease);
}
.sw-collapsible__header:hover { background: rgba(10,10,10,0.03); }
.sw-collapsible__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sw-collapsible__arrow {
  font-size: 12px;
  opacity: 0.5;
  transition: transform 0.3s var(--ease);
}
.sw-collapsible__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
  padding: 0 24px;
}
.sw-collapsible__body--open {
  max-height: 2000px;
  padding: 8px 24px 24px;
}

.sw-prsys-vraag {
  border-left: 3px solid var(--ink);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.sw-prsys-vraag:last-child { margin-bottom: 0; }
.sw-prsys-vraag__dim {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.sw-prsys-vraag__text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  opacity: 0.9;
}

.sw-kader__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.85;
}

.sw-content--netwerkregie {
  border-left: 3px solid #8B6BB0;
  padding-left: 24px;
  opacity: 0.9;
}

.sw-reflecties {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sw-reflectie {
  border: 1px solid rgba(10,10,10,0.1);
  border-radius: 2px;
  padding: 20px 24px;
}
.sw-reflectie__header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.sw-reflectie__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--ink);
  opacity: 0.4;
}
.sw-reflectie__titel {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.sw-reflectie__limiet {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.45;
  margin-left: auto;
}
.sw-reflectie__instructie {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  opacity: 0.85;
}

.sw-kader__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sw-kader__tag {
  display: inline-block;
  padding: 6px 14px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(10,10,10,0.2);
  border-radius: 2px;
  color: var(--ink);
  opacity: 0.8;
}

body.nocturne .sw-world { border-color: rgba(232,232,232,0.12); }
body.nocturne .sw-world--systeem { border-left-color: #D4956A; }
body.nocturne .sw-world--leef { border-left-color: #4DC8C8; }
body.nocturne .sw-collapsible { border-color: rgba(232,232,232,0.1); }
body.nocturne .sw-collapsible__header:hover { background: rgba(232,232,232,0.04); }
body.nocturne .sw-content--conflict { border-left-color: var(--ink); }
body.nocturne .sw-content--netwerkregie { border-left-color: #A98DD4; }
body.nocturne .sw-reflectie { border-color: rgba(232,232,232,0.1); }
body.nocturne .sw-kader__tag { border-color: rgba(232,232,232,0.2); }
body.nocturne .case-card--link:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .sw-worlds { grid-template-columns: 1fr; gap: 20px; }
  .sw-world { padding: 20px; }
  .sw-content--conflict { padding-left: 16px; }
  .sw-content--netwerkregie { padding-left: 16px; }
  .sw-collapsible__header { padding: 16px 20px; }
  .sw-collapsible__body { padding: 0 20px; }
  .sw-collapsible__body--open { padding: 8px 20px 20px; }
  .sw-prsys-vraag { padding: 12px 16px; }
  .sw-reflectie { padding: 16px 20px; }
  .sw-reflectie__limiet { margin-left: 0; }
}

/* ─── Responsive: Extra Small (≤375px) (T009) ─── */

@media (max-width: 375px) {
  .page { padding: 88px 12px 48px; }

  .filter-btn { padding: 7px 10px; font-size: 9px; letter-spacing: 1px; }

  .case-card { padding: 20px 12px; }
  .case-card__q { padding: 16px 12px; }
  .case-card__title { font-size: 18px; }

  .track-item__title { font-size: 18px; }

  .breadcrumb__item { max-width: 120px; font-size: 9px; }
  .breadcrumb__current { max-width: 120px; font-size: 9px; }

  .intro { padding: 48px 12px 56px; }
  .intro__quote { padding-left: 16px; }
  .intro__quote::before { left: 16px; }
  .intro__body { padding-left: 16px; }

  .feature-cards,
  .feature-cards--three,
  .feature-cards--four {
    padding: 48px 12px 56px;
  }

  .kitchen-flow__step { padding: 14px 20px; min-width: 0; }
  .kitchen-flow__label { font-size: 13px; }
  .kitchen-flow__desc { font-size: 12px; }
  .kitchen-command__format { gap: 12px; }
  .kitchen-command__key { font-size: 14px; padding: 6px 14px; }
  .kitchen-table th, .kitchen-table td { padding: 10px 14px; font-size: 14px; }
  .kitchen-rule__line { font-size: 20px; }
}

/* ── Ethical Kitchen ── */
.kitchen-hero {
  text-align: center;
  padding: 64px 0 40px;
}

.kitchen-hero__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 12px;
}

.kitchen-hero__title {
  font-family: var(--font);
  font-size: 42px;
  font-weight: 300;
  letter-spacing: 0.18em;
  opacity: 0.85;
}

.kitchen-section {
  padding: 40px 0;
}

.kitchen-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 32px 0;
}

.kitchen-flow__step {
  border: 1px solid var(--ink-faint);
  padding: 18px 32px;
  min-width: 220px;
  text-align: center;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.kitchen-flow__step:hover {
  border-color: var(--ink);
  background: var(--ink-soft);
}

.kitchen-flow__step--gate {
  border-color: var(--ink-mid);
  background: var(--ink-soft);
}

.kitchen-flow__label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.kitchen-flow__desc {
  font-size: 13px;
  opacity: 0.55;
  font-style: italic;
}

.kitchen-flow__arrow {
  font-size: 18px;
  opacity: 0.35;
  padding: 6px 0;
  line-height: 1;
}

.kitchen-command {
  padding: 24px 0;
}

.kitchen-command__format {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 28px;
}

.kitchen-command__key {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  border: 1px solid var(--ink-faint);
}

.kitchen-command__example {
  max-width: 320px;
  margin: 0 auto 28px;
}

.kitchen-code {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  background: var(--ink-soft);
  border: 1px solid var(--ink-faint);
  padding: 20px 24px;
  line-height: 1.8;
}

.kitchen-code__line {
  display: block;
}

.kitchen-code__prop {
  opacity: 0.5;
}

.kitchen-command__legend {
  max-width: 360px;
  margin: 0 auto;
}

.kitchen-command__legend p {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.7;
}

.kitchen-command__legend strong {
  font-weight: 500;
  opacity: 1;
}

.kitchen-roles {
  padding: 24px 0;
  display: flex;
  justify-content: center;
}

.kitchen-table {
  border-collapse: collapse;
  min-width: 320px;
}

.kitchen-table th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 20px;
  border-bottom: 1px solid var(--ink-faint);
  opacity: 0.5;
}

.kitchen-table td {
  font-size: 15px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--ink-soft);
}

.kitchen-table code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  background: var(--ink-soft);
  padding: 2px 8px;
  border-radius: 3px;
}

.kitchen-table tr:last-child td {
  border-bottom: none;
}

.kitchen-rule {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid var(--ink-faint);
  background: var(--ink-soft);
  max-width: 400px;
  margin: 24px auto 0;
}

.kitchen-rule__line {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 2;
  font-style: italic;
}

.kitchen-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 32px 0;
  flex-wrap: wrap;
}

.kitchen-pipe {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  transition: all 0.3s var(--ease);
}

.kitchen-pipe__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--ink-faint);
  background: transparent;
  transition: all 0.3s var(--ease);
}

.kitchen-pipe__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.4;
  transition: opacity 0.3s var(--ease);
}

.kitchen-pipe__connector {
  font-size: 14px;
  opacity: 0.2;
  padding: 0 2px;
  align-self: center;
  margin-bottom: 20px;
}

.kitchen-pipe--active .kitchen-pipe__dot {
  border-color: #D4A017;
  background: #D4A017;
  box-shadow: 0 0 12px rgba(212, 160, 23, 0.5);
}

.kitchen-pipe--active .kitchen-pipe__label {
  opacity: 1;
  color: #D4A017;
}

.kitchen-pipe--success .kitchen-pipe__dot {
  border-color: #2A9E5A;
  background: #2A9E5A;
}

.kitchen-pipe--success .kitchen-pipe__label {
  opacity: 0.8;
}

.kitchen-pipe--blocked .kitchen-pipe__dot {
  border-color: #C0392B;
  background: #C0392B;
}

.kitchen-pipe--blocked .kitchen-pipe__label {
  opacity: 0.8;
  color: #C0392B;
}

.kitchen-console {
  padding: 24px 0;
}

.kitchen-console__fields {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.kitchen-console__field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kitchen-console__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
}

.kitchen-console__select,
.kitchen-console__input {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--ink-faint);
  background: transparent;
  color: var(--ink);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: border-color 0.3s var(--ease);
}

.kitchen-console__select:focus,
.kitchen-console__input:focus {
  border-color: var(--ink);
}

.kitchen-console__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23666' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.kitchen-console__btn {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 32px;
  border: 1px solid var(--ink-faint);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  width: 100%;
}

.kitchen-console__btn:hover {
  border-color: var(--ink);
  background: var(--ink-soft);
}

.kitchen-console__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.kitchen-result {
  padding: 24px;
  border: 1px solid var(--ink-faint);
}

.kitchen-result--approved {
  border-left: 3px solid #2A9E5A;
}

.kitchen-result--hold {
  border-left: 3px solid #D4A017;
}

.kitchen-result--blocked {
  border-left: 3px solid #C0392B;
}

.kitchen-result__decision {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.kitchen-result--approved .kitchen-result__decision { color: #2A9E5A; }
.kitchen-result--hold .kitchen-result__decision { color: #D4A017; }
.kitchen-result--blocked .kitchen-result__decision { color: #C0392B; }

.kitchen-result__reason {
  font-size: 14px;
  opacity: 0.7;
  font-style: italic;
  margin-bottom: 16px;
}

.kitchen-result__steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kitchen-result__step {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  padding: 4px 0;
  opacity: 0.6;
}

.kitchen-result__step--success::before {
  content: "\2713 ";
  color: #2A9E5A;
}

.kitchen-result__step--blocked::before {
  content: "\2717 ";
  color: #C0392B;
}

.kitchen-audit__entry {
  padding: 20px 24px;
  border: 1px solid var(--ink-faint);
  background: var(--ink-soft);
}

.kitchen-audit__row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--ink-soft);
}

.kitchen-audit__row:last-child {
  border-bottom: none;
}

.kitchen-audit__key {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
}

.kitchen-audit__val {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
}

.kitchen-audit__hash {
  color: #8B6914;
}

@media (max-width: 480px) {
  .kitchen-console__fields {
    flex-direction: column;
    gap: 12px;
  }

  .kitchen-pipeline {
    gap: 0;
  }

  .kitchen-pipe {
    padding: 8px 10px;
  }

  .kitchen-pipe__label {
    font-size: 9px;
  }

  .kitchen-pipe__connector {
    font-size: 10px;
    padding: 0;
  }

  .kitchen-audit__row {
    flex-direction: column;
    gap: 2px;
  }
}

.library-hero {
  text-align: center;
  padding: 3rem 0 2rem;
}
.library-hero__label {
  font-size: 0.75rem;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 0.5rem;
}
.library-hero__title {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.library-hero__sub {
  font-size: 0.85rem;
  color: var(--ink-mid);
  letter-spacing: 2px;
}

.lib-toolbar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.lib-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  flex: 1;
  padding: 1.5rem 0;
}
.lib-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  margin-top: 1.5rem;
  border: 1px solid var(--ink-faint);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.lib-upload-btn:hover,
.lib-upload-btn.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.lib-dropzone {
  margin-bottom: 1.5rem;
}
.lib-dropzone__inner {
  border: 2px dashed var(--ink-faint);
  border-radius: 8px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  color: var(--ink-mid);
}
.lib-dropzone__inner:hover,
.lib-dropzone__inner.lib-dropzone--active {
  border-color: var(--ink);
  background: var(--ink-soft);
}
.lib-dropzone__text {
  font-family: var(--font);
  font-size: 1rem;
  margin-top: 0.75rem;
  color: var(--ink);
}
.lib-dropzone__hint {
  font-size: 0.8rem;
  color: var(--ink-mid);
  margin-top: 0.25rem;
}
.lib-dropzone__status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  font-size: 0.85rem;
  text-align: left;
  background: var(--ink-soft);
  color: var(--ink);
}
.lib-dropzone__status--success {
  border-left: 3px solid #4C8C4A;
}
.lib-dropzone__status--error {
  border-left: 3px solid #8C1A1A;
  color: #8C1A1A;
}
.lib-nav__btn {
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--ink-faint);
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 1px;
  background: transparent;
  color: var(--ink);
  transition: all 0.25s var(--ease);
}
.lib-nav__btn:hover {
  background: var(--cat-color);
  color: #fff;
  border-color: var(--cat-color);
}
.lib-nav__btn.active {
  background: var(--cat-color);
  color: #fff;
  border-color: var(--cat-color);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--cat-color) 40%, transparent);
}

.lib-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-mid);
  font-style: italic;
}
.lib-empty__hint {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--ink-mid);
  opacity: 0.7;
}
.lib-empty code {
  font-family: monospace;
  background: var(--ink-soft);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-style: normal;
}

.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  padding-bottom: 3rem;
}

a.lib-card {
  text-decoration: none;
  color: inherit;
}
.lib-card {
  background: var(--ink-soft);
  border-radius: 6px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-left: 3px solid var(--card-accent, var(--ink-faint));
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
  cursor: pointer;
}
.lib-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}
.nocturne .lib-card:hover {
  box-shadow: 0 4px 20px rgba(255,255,255,0.06);
}
.lib-card__icon {
  width: 28px;
  height: 28px;
  color: var(--card-accent, var(--ink-mid));
}
.lib-card__icon svg {
  width: 100%;
  height: 100%;
}
.lib-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.lib-card__title {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}
.lib-card__ext {
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--ink-mid);
  text-transform: uppercase;
}
.lib-card__badge {
  align-self: flex-start;
  padding: 0.2em 0.6em;
  border-radius: 3px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: #fff;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  .lib-nav {
    gap: 0.35rem;
  }
  .lib-nav__btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
  .lib-grid {
    grid-template-columns: 1fr;
  }
}