/* ISPF – Design System */
@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@400;500;600&display=swap");

:root {
  /* Typografie – Vorschlag C (Slate Trust) */
  --text-heading: #1e293b;
  --text-body: #475569;
  --text-muted: #5d6779;
  --accent: #1e40af;
  --accent-light: #3b82f6;
  --quote-mark: #7b8da3;

  --midnight: var(--text-heading);
  --midnight-light: #334155;
  --olive: var(--accent);
  --olive-light: var(--accent-light);
  --sand: #cbd5e1;
  --cream: #f8fafc;
  --linen: #f1f5f9;
  --anthracite: var(--text-heading);
  --anthracite-muted: var(--text-body);

  --surface-border: #e2e8f0;
  --surface-border-hover: rgba(30, 64, 175, 0.32);
  --surface-accent-soft: rgba(30, 64, 175, 0.15);
  --surface-accent-border: rgba(30, 64, 175, 0.25);

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --container: 76rem;
  --section-py: 6rem;
  --header-height: 6.5rem;
  --ease-calm: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration-slow: 1.1s;
  --duration-medium: 0.65s;
  --duration-fast: 0.35s;
}

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

[hidden] {
  display: none !important;
}

html { scroll-behavior: smooth; font-size: 100%; }

html[data-a11y-font="lg"] { font-size: 112.5%; }
html[data-a11y-font="xl"] { font-size: 125%; }
html[data-a11y-font="xxl"] { font-size: 137.5%; }

/* Dark color scheme (resolved from theme preference) */
html[data-a11y-scheme="dark"] {
  color-scheme: dark;
  --text-heading: #f1f5f9;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;
  --accent: #60a5fa;
  --accent-light: #93c5fd;
  --quote-mark: #64748b;
  --midnight: var(--text-heading);
  --midnight-light: #e2e8f0;
  --olive: var(--accent);
  --olive-light: var(--accent-light);
  --cream: #f8fafc;
  --linen: #1e293b;
  --sand: #475569;
  --anthracite: var(--text-heading);
  --anthracite-muted: var(--text-body);
  --surface-border: #334155;
  --surface-border-hover: rgba(96, 165, 250, 0.45);
  --surface-accent-soft: rgba(96, 165, 250, 0.15);
  --surface-accent-border: rgba(96, 165, 250, 0.35);
  --surface-page: #0f172a;
  --surface-elevated: #1e293b;
}

html[data-a11y-scheme="dark"] body {
  background: var(--surface-page);
  color: var(--text-body);
}

html[data-a11y-scheme="dark"] .section--white,
html[data-a11y-scheme="dark"] .lecturer-card,
html[data-a11y-scheme="dark"] .card,
html[data-a11y-scheme="dark"] .approach-item,
html[data-a11y-scheme="dark"] .theme-block,
html[data-a11y-scheme="dark"] .form-card,
html[data-a11y-scheme="dark"] .info-box--light,
html[data-a11y-scheme="dark"] .icon-card__icon,
html[data-a11y-scheme="dark"] .quals-card {
  background: var(--surface-elevated);
  border-color: var(--surface-border);
  color: var(--text-body);
}

html[data-a11y-scheme="dark"] .section--cream {
  background: var(--surface-page);
}

html[data-a11y-scheme="dark"] .section--linen {
  background: var(--surface-elevated);
}

html[data-a11y-scheme="dark"] .section--midnight,
html[data-a11y-scheme="dark"] .site-footer {
  background: #020617;
  color: var(--cream);
}
html[data-a11y-scheme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.98);
  border-bottom-color: rgba(248, 250, 252, 0.08);
}
html[data-a11y-scheme="dark"] .nav__dropdown {
  background: var(--surface-elevated);
  border-color: var(--surface-border);
}
html[data-a11y-scheme="dark"] .nav__dropdown a {
  color: var(--text-body);
}
html[data-a11y-scheme="dark"] .nav__dropdown a:hover,
html[data-a11y-scheme="dark"] .nav__dropdown a.is-active {
  background: #334155;
  color: var(--text-heading);
}
html[data-a11y-scheme="dark"] .nav__dropdown-label {
  background: var(--surface-page);
  border-color: var(--surface-border);
  color: var(--text-muted);
}
html[data-a11y-scheme="dark"] .mobile-nav {
  background: var(--surface-page);
  border-color: var(--surface-border);
}
html[data-a11y-scheme="dark"] .mobile-nav a {
  color: var(--text-body);
}
html[data-a11y-scheme="dark"] .btn--primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
html[data-a11y-scheme="dark"] .btn--primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}
html[data-a11y-scheme="dark"] .btn--secondary {
  background: transparent;
  color: var(--text-heading);
  border-color: var(--surface-border);
}
html[data-a11y-scheme="dark"] .btn--secondary:hover {
  background: var(--surface-elevated);
}
html[data-a11y-scheme="dark"] .skip-link {
  background: var(--accent);
  color: #ffffff;
}
html[data-a11y-scheme="dark"] .form-input,
html[data-a11y-scheme="dark"] .form-textarea {
  background: var(--surface-page);
  border-color: var(--surface-border);
  color: var(--text-body);
}
html[data-a11y-scheme="dark"] .form-check a {
  color: var(--accent-light);
}
html[data-a11y-scheme="dark"] .card h3,
html[data-a11y-scheme="dark"] .card__link,
html[data-a11y-scheme="dark"] .section-title,
html[data-a11y-scheme="dark"] .page-hero__title,
html[data-a11y-scheme="dark"] h1,
html[data-a11y-scheme="dark"] h2,
html[data-a11y-scheme="dark"] h3 {
  color: var(--text-heading);
}
html[data-a11y-scheme="dark"] ::selection {
  background: rgba(96, 165, 250, 0.35);
}
html[data-a11y-scheme="dark"] .hero__overlay {
  background: linear-gradient(
    160deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(30, 41, 59, 0.78) 45%,
    rgba(15, 23, 42, 0.72) 100%
  );
}
html[data-a11y-scheme="dark"] .page-hero::after {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.55) 0%,
    rgba(15, 23, 42, 0.82) 100%
  );
}

/* High contrast mode */
html[data-a11y-contrast="high"] {
  --text-heading: #000000;
  --text-body: #000000;
  --text-muted: #1a1a1a;
  --accent: #0000cc;
  --accent-light: #0000cc;
  --quote-mark: #333333;
  --midnight: #000000;
  --midnight-light: #1a1a1a;
  --cream: #ffffff;
  --linen: #f0f0f0;
  --sand: #d0d0d0;
  --anthracite: #000000;
  --anthracite-muted: #000000;
  --surface-border: #000000;
  --surface-border-hover: #000000;
  --surface-accent-soft: #ffffff;
  --surface-accent-border: #000000;
}

html[data-a11y-contrast="high"] :focus-visible {
  outline-width: 3px;
  outline-offset: 3px;
}

html[data-a11y-scheme="dark"][data-a11y-contrast="high"] {
  --text-heading: #ffffff;
  --text-body: #ffffff;
  --text-muted: #e8e8e8;
  --accent: #ffff00;
  --accent-light: #ffff00;
  --quote-mark: #cccccc;
  --midnight: var(--text-heading);
  --midnight-light: #ffffff;
  --cream: #ffffff;
  --linen: #1a1a1a;
  --sand: #333333;
  --anthracite: #ffffff;
  --anthracite-muted: #ffffff;
  --surface-border: #ffffff;
  --surface-border-hover: #ffff00;
  --surface-accent-soft: #1a1a1a;
  --surface-accent-border: #ffff00;
  --surface-page: #000000;
  --surface-elevated: #000000;
}

html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .section--white { background: #000000; }
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .site-header {
  background: #000000;
  border-bottom-color: #ffffff;
}
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .card,
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .approach-item,
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .theme-block,
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .form-card {
  background: #000000;
  border-color: #ffffff;
}

html[data-a11y-contrast="high"] .btn--primary {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}
html[data-a11y-contrast="high"] .btn--secondary {
  background: #ffffff;
  color: #000000;
  border-color: #000000;
}
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .btn--primary {
  background: #ffff00;
  color: #000000;
  border-color: #ffff00;
}
html[data-a11y-scheme="dark"][data-a11y-contrast="high"] .btn--secondary {
  background: #000000;
  color: #ffffff;
  border-color: #ffffff;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.1875rem;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
html.motion-enabled body {
  opacity: 0;
  transition: opacity 0.7s var(--ease-calm);
}
html.motion-enabled body.is-ready { opacity: 1; }

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}

::selection { background: rgba(30, 64, 175, 0.14); }

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 500;
  padding: 0.65rem 1rem;
  background: var(--midnight);
  color: var(--cream);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
  transform: translateY(-200%);
  transition: transform 0.2s var(--ease-soft);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 3rem; } }

.section { padding: var(--section-py) 0; }
@media (max-width: 767px) {
  .section { padding: 4rem 0; }
}
.section--white { background: #fff; }
.section--cream { background: var(--cream); }
.section--linen { background: var(--linen); }
.section--midnight { background: var(--midnight); color: var(--cream); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(20, 30, 50, 0.04);
  padding: 0.5rem 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  gap: 1rem;
}

.site-logo { text-decoration: none; display: block; }

.site-logo__row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-logo__stack {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-width: 0;
}

.site-logo__name {
  font-family: var(--font-heading);
  font-size: 2.625rem;
  color: var(--midnight);
  letter-spacing: 0.02em;
  line-height: 1;
  flex-shrink: 0;
}

.site-logo__person {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--midnight);
  line-height: 1;
}

.site-logo__sub,
.site-logo__institute {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  color: var(--anthracite-muted);
  line-height: 1.35;
  max-width: 15rem;
}

/* Navigation */
.nav { display: none; }
@media (min-width: 1024px) {
  .nav { display: flex; align-items: center; gap: 0.25rem; }
}

.nav__item { position: relative; }

.nav__link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  min-height: 48px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--anthracite-muted);
  transition: color var(--duration-fast) var(--ease-soft);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  position: relative;
}
.nav__link:hover { color: var(--midnight); }

/* Aktuelle Seite / Bereich – CD Olive + Unterstreichung */
.nav__link--active,
.nav__link.is-active {
  color: var(--olive);
  font-weight: 600;
}
.nav__link--active::after,
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--olive);
  border-radius: 1px;
}
.nav__link--active:hover,
.nav__link.is-active:hover { color: var(--olive); }

.nav__item--active > .nav__link--active::after,
.nav__item--active > .nav__link.is-active::after {
  background: var(--olive);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--linen);
  padding: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--duration-medium) var(--ease-calm),
              transform var(--duration-medium) var(--ease-calm),
              visibility var(--duration-medium);
}
.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown,
.nav__item.nav__item--open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--anthracite-muted);
  transition: background var(--duration-fast) var(--ease-soft),
              color var(--duration-fast) var(--ease-soft);
  border-left: 3px solid transparent;
}
.nav__dropdown a:last-child {
  margin-bottom: 0;
}
.nav__dropdown a:hover { background: var(--cream); color: var(--midnight); }
.nav__dropdown a.is-active {
  color: var(--midnight);
  font-weight: 600;
  background: var(--cream);
  border-left-color: var(--olive);
}

.nav__dropdown-label {
  margin: 0;
  padding: 0.65rem 1.25rem 0.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--anthracite-muted);
  background: var(--linen);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}
.nav__dropdown-label:first-child {
  border-top: none;
}

/* Mobile menu */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  border: 1px solid var(--surface-border);
  border-radius: 2px;
  background: transparent;
  color: var(--anthracite-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.menu-toggle:hover {
  border-color: var(--surface-border-hover);
  color: var(--midnight);
  background: var(--linen);
}
.menu-toggle svg {
  width: 1.375rem;
  height: 1.375rem;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}
@media (min-width: 1024px) {
  .site-header__actions {
    margin-left: 1.25rem;
  }
}
@media (max-width: 1023px) {
  .site-header__actions {
    margin-left: auto;
  }
}

.mobile-nav {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  border-top: 1px solid rgba(20, 30, 50, 0.04);
  padding: 0;
  background: #ffffff;
  transition: max-height 0.55s var(--ease-calm), opacity 0.45s var(--ease-soft), padding 0.55s var(--ease-calm);
}
.mobile-nav.is-open {
  max-height: 85vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  opacity: 1;
  padding: 1.5rem 0;
}
@media (min-width: 1024px) { .mobile-nav { display: none !important; } }

.mobile-nav__group-label {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--olive);
}
.mobile-nav a {
  display: block;
  padding: 0.75rem 1rem;
  min-height: 48px;
  text-decoration: none;
  color: var(--anthracite-muted);
  border-left: 3px solid transparent;
  transition: background var(--duration-fast) var(--ease-soft),
              color var(--duration-fast) var(--ease-soft);
}
.mobile-nav a.is-active {
  color: var(--midnight);
  font-weight: 600;
  background: var(--cream);
  border-left-color: var(--olive);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 1.05rem 2.25rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.btn--primary {
  background: var(--midnight);
  color: var(--cream);
  border-color: var(--midnight);
  box-shadow: 0 4px 20px rgba(20, 30, 50, 0.15);
}
.btn--primary:hover {
  background: var(--midnight-light);
  box-shadow: 0 8px 28px rgba(20, 30, 50, 0.22);
  transform: translateY(-1px);
}
.btn--secondary {
  background: var(--sand);
  color: var(--midnight);
  border: 2px solid var(--midnight);
}
.btn--secondary:hover { background: #e2e8f0; transform: translateY(-1px); }
.btn--lg { padding: 1.05rem 2.25rem; font-size: 1.0625rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Hero – Coastal Motion (hell, zentriert) */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100dvh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg-wrap {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.hero__bg {
  width: 100%;
  height: 110%;
  object-fit: cover;
  animation: kenBurns 22s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(248, 250, 252, 0.82) 0%,
    rgba(241, 245, 249, 0.65) 45%,
    rgba(226, 232, 240, 0.5) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(3rem, 6vh, 5rem) 0;
}

@media (max-width: 768px) {
  .hero {
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
  }
  .hero__content {
    padding: clamp(2rem, 4vh, 3rem) 0 clamp(1.5rem, 3vh, 2rem);
  }
  .hero h1 {
    font-size: clamp(2.5rem, 9vw, 3.75rem);
  }
  .hero .btn-group {
    flex-wrap: nowrap;
    gap: 0.625rem;
  }
  .hero .btn-group .btn {
    flex: 1 1 0;
    min-width: 0;
    min-height: 48px;
    padding: 0.7rem 0.75rem;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
  }
  .hero + .section {
    padding-top: 3.5rem;
  }
  .page-hero__content {
    padding: clamp(2.5rem, 6vh, 4rem) 0 clamp(2rem, 4vh, 3rem);
  }
  .site-logo__person {
    font-size: 0.625rem;
    letter-spacing: 0.1em;
  }
  .site-logo__institute {
    max-width: 12.5rem;
    font-size: 0.625rem;
  }
}

@media (max-width: 767px) {
  .hero__content.container,
  .page-hero__content.container {
    padding-left: max(1.75rem, env(safe-area-inset-left, 0px));
    padding-right: max(1.75rem, env(safe-area-inset-right, 0px));
  }
}

.hero__label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--olive);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
@media (max-width: 1023px) {
  .hero__label {
    display: none;
  }
}

.hero h1 {
  color: var(--midnight);
  font-size: clamp(3rem, 7vw, 6rem);
  max-width: 52rem;
  margin-bottom: 1.5rem;
  line-height: 1.08;
}

.hero__text {
  font-size: 1.1875rem;
  color: var(--anthracite-muted);
  max-width: 42rem;
  line-height: 1.55;
  margin-bottom: 2.5rem;
}

.hero .btn-group .btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(30, 64, 175, 0.22);
}
.hero .btn-group .btn--primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.28);
}

.hero-stagger {
  opacity: 0;
  transform: translateY(24px);
  animation: calmFadeUp var(--duration-slow) var(--ease-calm) forwards;
}
.hero-stagger:nth-child(1) { animation-delay: 0.12s; }
.hero-stagger:nth-child(2) { animation-delay: 0.28s; }
.hero-stagger:nth-child(3) { animation-delay: 0.44s; }
.hero-stagger:nth-child(4) { animation-delay: 0.6s; }
.hero-stagger:nth-child(5) { animation-delay: 0.76s; }

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

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

/* Page hero – Coastal light */
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(52vh, 480px);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  top: 0;
  width: 100%;
  height: 115%;
  object-fit: cover;
  will-change: top;
  animation: kenBurns 26s ease-in-out infinite alternate;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(248, 250, 252, 0.94) 0%,
    rgba(241, 245, 249, 0.78) 50%,
    rgba(226, 232, 240, 0.62) 100%
  );
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(4.5rem, 9vh, 6rem) 0;
}

.page-hero h1 {
  color: var(--midnight);
  font-size: clamp(2.25rem, 5vw, 4rem);
  margin-bottom: 1.25rem;
}

.page-hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--anthracite-muted);
  max-width: 48rem;
  line-height: 1.5;
}

.page-hero__content .btn-group {
  margin-top: 2rem;
}

.section[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.page-hero__quote {
  margin-top: 1.5rem;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--olive);
}

.page-hero__content > * {
  opacity: 0;
  transform: translateY(20px);
  animation: calmFadeUp var(--duration-slow) var(--ease-calm) forwards;
}
.page-hero__content > *:nth-child(1) { animation-delay: 0.14s; }
.page-hero__content > *:nth-child(2) { animation-delay: 0.3s; }
.page-hero__content > *:nth-child(3) { animation-delay: 0.46s; }
.page-hero__content > *:nth-child(4) { animation-delay: 0.62s; }

/* Typography blocks */
.section-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--olive);
  font-weight: 600;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  margin-bottom: 1.5rem;
}
.section-title--light { color: var(--cream); }
.section-intro {
  font-size: 1.125rem;
  color: var(--anthracite-muted);
  max-width: 48rem;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.section-intro--light { color: rgba(245, 240, 232, 0.8); }

.prose { color: var(--anthracite-muted); font-size: 1.125rem; line-height: 1.75; max-width: 48rem; }
.prose p + p { margin-top: 1.5rem; }
.prose--light { color: rgba(245, 240, 232, 0.8); }

.quote {
  position: relative;
  padding-left: 0;
  margin: 0;
  max-width: 56rem;
}
.quote::before {
  display: none;
}
.quote p {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  color: var(--midnight);
  line-height: 1.3;
}
.quote--light p { color: var(--cream); }

.quote-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}
.quote--centered {
  padding-left: 0;
  max-width: 52rem;
}
.quote--centered p { text-align: center; }

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.approach-grid {
  margin-top: 0.5rem;
}
.card-grid--2 { grid-template-columns: 1fr; }
.card-grid--4 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid--quals { grid-template-columns: repeat(4, 1fr); }
}

/* Interaktive Karten – einheitlicher Hover (Border, Schatten, Fade) */
:is(.card, .approach-item, .lecturer-card) {
  --surface-shadow: 0 2px 0 rgba(20, 30, 50, 0.03);
  --surface-shadow-hover: 0 12px 32px rgba(20, 30, 50, 0.06);
  border: 2px solid var(--surface-border);
  transition: border-color 0.55s var(--ease-calm),
              box-shadow 0.55s var(--ease-calm);
}

@media (hover: hover) {
  :is(.card, .approach-item, .lecturer-card):hover {
    border-color: var(--surface-border-hover);
    box-shadow: var(--surface-shadow-hover);
  }
}

.card {
  background: #fff;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--surface-shadow);
}
@media (min-width: 768px) { .card { padding: 2.5rem; } }
.card h3 {
  font-size: 1.625rem;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.card p { color: var(--anthracite-muted); flex-grow: 1; margin-bottom: 2rem; }
.card .info-list { flex-grow: 1; margin-bottom: 0; }
.card > .btn { margin-top: auto; align-self: flex-start; }
.card-grid[data-termine-list] .card > .btn { align-self: flex-end; }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--midnight);
  text-decoration: none;
  min-height: 48px;
  position: relative;
}
.card__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.6rem;
  width: 0;
  height: 1px;
  background: var(--midnight);
  transition: width 0.55s var(--ease-calm);
}
@media (hover: hover) {
  .card__link:hover::after { width: 100%; }
}

.approach-item {
  background: #fff;
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--surface-shadow);
}

.approach-item__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--linen);
  transition: border-color 0.55s var(--ease-calm);
}
@media (hover: hover) {
  .approach-item:hover .approach-item__head {
    border-bottom-color: var(--surface-accent-soft);
  }
}

.approach-item__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--linen);
  border: 1px solid #e2e8f0;
  color: var(--olive);
  transition: border-color 0.55s var(--ease-calm),
              color 0.55s var(--ease-calm);
}
@media (hover: hover) {
  .approach-item:hover .approach-item__icon {
    border-color: var(--surface-accent-border);
  }
}

.approach-item__icon svg {
  width: 1.375rem;
  height: 1.375rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.approach-item h3 {
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.25;
  flex: 1;
}

.approach-item p {
  color: var(--anthracite-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0;
}

/* Info rows */
.info-list { margin: 0; }
.info-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linen);
}
@media (min-width: 640px) {
  .info-row { flex-direction: row; gap: 1rem; }
}
.info-row dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--olive);
  flex-shrink: 0;
}
@media (min-width: 640px) { .info-row dt { width: 10rem; } }
.info-row dd { color: var(--anthracite); margin: 0; }

.info-box {
  background: rgba(36, 51, 82, 0.5);
  border: 1px solid rgba(245, 240, 232, 0.1);
  padding: 2rem;
}
.info-box .info-row { border-color: rgba(245, 240, 232, 0.1); }
.info-box .info-row dt { color: var(--sand); }
.info-box .info-row dd { color: rgba(245, 240, 232, 0.8); }

/* Image + text */
.split {
  display: grid;
  gap: 3rem;
  align-items: center;
}
.split--align-start { align-items: start; }
@media (min-width: 1024px) {
  .split { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .split--reverse .split__image { order: 2; }
  .split--reverse .split__text { order: 1; }
}
.split__image {
  aspect-ratio: 4/5;
  overflow: hidden;
}
.split__image--profile {
  aspect-ratio: auto;
  overflow: visible;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
@media (min-width: 1024px) {
  .split__image--profile {
    justify-content: center;
  }
}
.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-calm);
}
.split:hover .split__image img { transform: scale(1.04); }

/* Abschnittsbilder (Seminarorte) */
.section-photo {
  margin: 2rem 0 0;
  overflow: hidden;
  box-shadow: var(--surface-shadow);
  background: var(--linen);
}
.section-photo img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.9;
  filter: saturate(0.7);
}
.section-photos {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.section-photos .section-photo { margin: 0; }
@media (min-width: 768px) {
  .section-photos--2 { grid-template-columns: repeat(2, 1fr); }
}

/* Portrait-Platzhalter (Uwe Storm) */
.portrait-placeholder {
  aspect-ratio: 4/5;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem;
  background: linear-gradient(165deg, var(--linen) 0%, var(--sand) 50%, rgba(30, 64, 175, 0.18) 100%);
  border: 1px solid var(--linen);
  position: relative;
}
.portrait-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 32%, rgba(255, 255, 255, 0.35) 0%, transparent 58%);
  pointer-events: none;
}
.portrait-placeholder__silhouette {
  width: 42%;
  max-width: 9rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(20, 30, 50, 0.1);
  border: 2px solid rgba(20, 30, 50, 0.08);
  position: relative;
  z-index: 1;
}
.portrait-placeholder__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.portrait-placeholder__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--olive);
}
.portrait-placeholder__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.625rem;
  color: var(--midnight);
  margin-top: 0.35rem;
  line-height: 1.2;
}

.contact-layout {
  display: grid;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: start;
  }
}
.contact-layout__main { min-width: 0; }
.contact-layout__main--sent {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
}
@media (max-width: 1023px) {
  .contact-layout__main--sent {
    align-items: stretch;
    justify-content: flex-start;
    min-height: var(--contact-form-height, auto);
  }
}
.contact-page-intro.section {
  padding-bottom: 2.5rem;
}
.contact-page-form.section {
  padding-top: 2.5rem;
}
.contact-page-quote.section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}
.termine-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}
.termine-cta .btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.termine-cta .btn--primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}
.contact-aside {
  padding: 2rem;
  background: var(--cream);
  border: 1px solid var(--linen);
}
.section--cream .contact-aside {
  background: #fff;
}
.contact-aside__intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.contact-aside__lead {
  flex: 1;
  min-width: 0;
}
.contact-aside__title {
  font-size: 1.5rem;
  color: var(--midnight);
  margin: 0 0 1.25rem;
}
.contact-aside__address {
  font-style: normal;
  color: var(--anthracite-muted);
  line-height: 1.8;
}
.contact-aside__name {
  display: block;
  color: var(--anthracite);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.contact-aside__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--olive);
  margin-top: 1rem;
}
.contact-aside__address a {
  color: var(--anthracite);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.contact-aside__value {
  font-size: 1.125rem;
}
.contact-aside__photo-wrap {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--linen);
  box-shadow: 0 4px 16px rgba(26, 39, 68, 0.08);
}
.contact-aside__photo-wrap--lg {
  width: clamp(9rem, 28vw, 11rem);
  height: clamp(9rem, 28vw, 11rem);
  border-width: 4px;
}
.contact-aside__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  transform: scale(1.35);
}
.contact-aside__section-title {
  font-size: 1.125rem;
  margin: 2rem 0 1rem;
  color: var(--midnight);
}
.contact-aside__text {
  color: var(--anthracite-muted);
  margin: 0;
}

/* Lists */
.bullet-list { list-style: none; padding: 0; margin: 0; }
.bullet-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.375rem 0;
  color: var(--anthracite-muted);
}
.bullet-list li::before {
  content: "●";
  color: var(--olive);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  padding: 0.35rem 0;
  color: rgba(245, 240, 232, 0.75);
  line-height: 1.65;
  font-size: 1.0625rem;
}

/* Qualifikation & Erfahrung */
.quals-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
@media (min-width: 768px) {
  .quals-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

.quals-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(245, 240, 232, 0.12);
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.55s var(--ease-calm),
              border-color 0.55s var(--ease-calm);
}
@media (hover: hover) {
  .quals-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(245, 240, 232, 0.22);
  }
}

.quals-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(245, 240, 232, 0.1);
}

.quals-card__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sand);
  transition: color 0.55s var(--ease-calm);
}
@media (hover: hover) {
  .quals-card:hover .quals-card__icon { color: rgba(245, 240, 232, 0.92); }
}
.quals-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quals-card__title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0;
  line-height: 1.35;
}

.quals-card__intro {
  margin: 0 0 1rem;
  color: rgba(245, 240, 232, 0.78);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.quals-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.quals-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: rgba(245, 240, 232, 0.82);
  font-size: 1.0625rem;
  line-height: 1.65;
  border-bottom: 1px solid rgba(245, 240, 232, 0.06);
}
.quals-list li:last-child { border-bottom: none; }
.quals-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sand);
  opacity: 0.7;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--anthracite-muted);
}
.data-table th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--olive);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linen);
}
.data-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linen);
}
.data-table th:last-child,
.data-table td:last-child { padding-left: 2rem; }

/* FAQ Accordion */
.accordion { border-top: 1px solid var(--linen); }
.accordion__item { border-bottom: 1px solid var(--linen); }
.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 56px;
  padding: 1.5rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--midnight);
}
.accordion__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--olive);
  transition: transform var(--duration-medium) var(--ease-calm);
}
.accordion__item.is-open .accordion__icon { transform: rotate(180deg); }
.accordion__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-calm);
}
.accordion__inner {
  overflow: hidden;
  color: var(--anthracite-muted);
  line-height: 1.7;
}
.accordion__inner > *:last-child { padding-bottom: 1.5rem; }
.accordion__item.is-open .accordion__content { grid-template-rows: 1fr; }

/* Form */
.form-card {
  background: #fff;
  border: 1px solid var(--linen);
  padding: 2rem;
}
@media (min-width: 768px) { .form-card { padding: 2.5rem; } }

.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--olive);
  margin-bottom: 0.5rem;
}
.form-legend {
  display: block;
  font-size: 0.875rem;
  color: var(--olive);
  margin-bottom: 0.5rem;
}
.form-fieldset {
  border: 1px solid var(--linen);
  padding: 1rem 1.25rem 1.1rem;
  margin: 0;
}
.form-fieldset legend {
  padding: 0;
  margin: 0;
}
.form-row {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-input,
.form-textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--linen);
  background: rgba(241, 245, 249, 0.7);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--anthracite);
  transition: border-color var(--duration-fast) var(--ease-soft),
              box-shadow var(--duration-fast) var(--ease-soft),
              background var(--duration-fast) var(--ease-soft);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--olive);
}
.form-textarea { resize: vertical; min-height: 8rem; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-height: 48px;
  cursor: pointer;
}
.form-check input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; accent-color: var(--midnight); }
.form-check span { font-size: 0.875rem; color: var(--anthracite-muted); }
.form-check a { color: var(--midnight); }

.form-check-group { display: flex; flex-direction: column; gap: 0.15rem; }
.form-check-group .form-check {
  display: grid;
  grid-template-columns: 1.125rem 1fr;
  column-gap: 0.75rem;
  align-items: center;
  min-height: unset;
  padding: 0.4rem 0;
  cursor: pointer;
}
.form-check-group .form-check input {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0;
  flex-shrink: 0;
}
.form-check-group .form-check span {
  line-height: 1.35;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #8b2942;
  background: rgba(139, 41, 66, 0.08);
  border: 1px solid rgba(139, 41, 66, 0.2);
}

.btn.is-loading {
  opacity: 0.75;
  cursor: wait;
}

/* Footer */
.site-footer {
  background: var(--midnight);
  color: var(--cream);
  padding: 5rem 0 3rem;
}
.site-footer a { color: rgba(245, 240, 232, 0.7); text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: var(--cream); }

.footer-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--cream);
  margin-bottom: 1rem;
}
.site-logo--footer {
  display: block;
  margin-bottom: 1.25rem;
  text-decoration: none;
}
.site-logo--footer .site-logo__name,
.site-logo--footer .site-logo__person {
  color: var(--cream);
}
.site-logo--footer .site-logo__institute {
  color: rgba(245, 240, 232, 0.72);
}
.site-logo--footer:hover .site-logo__name,
.site-logo--footer:hover .site-logo__person {
  color: #fff;
}
.footer-about {
  color: rgba(245, 240, 232, 0.7);
  line-height: 1.8;
  margin: 0;
}
.footer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sand);
  margin-bottom: 1.5rem;
}
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 0.75rem; }

.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
}
.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.55);
  line-height: 1.7;
  max-width: 48rem;
}
.footer-copyright {
  margin: 0;
  flex: 1 1 16rem;
}
.footer-bottom__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: 1.5rem;
}
.footer-credit {
  margin: 0;
  flex: 0 1 auto;
  font-size: 0.8125rem;
  color: rgba(245, 240, 232, 0.42);
  max-width: none;
  text-align: right;
}
.footer-credit__link {
  display: inline;
  color: rgba(245, 240, 232, 0.55);
  text-decoration: underline;
  text-underline-offset: 0.12em;
  transition: color 0.2s;
}
.footer-credit__link:hover {
  color: rgba(245, 240, 232, 0.85);
}
.footer-credit__brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}
@media (max-width: 767px) {
  .footer-bottom__bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-credit {
    text-align: left;
  }
}

.text-center { text-align: center; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-12 { margin-bottom: 3rem; }

/* Lecturer cards */
.lecturer-card {
  background: #fff;
  padding: 2rem;
  box-shadow: var(--surface-shadow);
}
.lecturer-card h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.lecturer-card .role { color: var(--olive); font-size: 0.875rem; margin-bottom: 1rem; }
.lecturer-card .meta { font-size: 0.875rem; color: var(--anthracite-muted); margin-bottom: 1rem; }

/* Utility: hide icon svg default */
.icon-chevron { width: 16px; height: 16px; }

/* Scroll reveal – ruhige, einheitliche Einblendungen */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-calm),
              transform var(--duration-slow) var(--ease-calm);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-fade {
  transform: none;
}
.reveal-scale {
  transform: translateY(12px) scale(0.98);
}
.reveal-scale.is-visible {
  transform: translateY(0) scale(1);
}
.reveal-delay-1 { --reveal-delay: 0.1s; transition-delay: 0.1s; }
.reveal-delay-2 { --reveal-delay: 0.2s; transition-delay: 0.2s; }
.reveal-delay-3 { --reveal-delay: 0.3s; transition-delay: 0.3s; }
.reveal-delay-4 { --reveal-delay: 0.4s; transition-delay: 0.4s; }

.termin-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
  border-radius: 2px;
}
.termin-badge--full {
  color: var(--midnight);
  background: #e2e8f0;
}
.termin-empty {
  max-width: 40rem;
}
.termin-empty--light {
  color: rgba(245, 240, 232, 0.85);
}
.termin-empty--light a {
  color: var(--sand);
}
.info-box--light {
  background: var(--white);
  border: 1px solid rgba(36, 51, 82, 0.08);
}
.info-box--light .info-row {
  border-color: rgba(36, 51, 82, 0.08);
}
.info-box--light .info-row dt {
  color: var(--midnight);
}
.info-box--light .info-row dd {
  color: var(--anthracite-muted);
}
.termin-cta--disabled,
button.btn.termin-cta--disabled {
  opacity: 0.65;
  cursor: not-allowed;
  display: inline-flex;
  pointer-events: none;
}

.form-thanks {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 2.5rem 2rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-medium) var(--ease-calm),
              transform var(--duration-medium) var(--ease-calm);
}
.form-thanks__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--midnight);
  margin: 0;
}
.form-thanks .prose {
  margin: 0;
  max-width: 28rem;
}
.form-thanks.is-showing {
  opacity: 1;
  transform: translateY(0);
}
.form-thanks[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.motion-enabled body { opacity: 1; transition: none; }
  .hero__bg,
  .page-hero__bg { animation: none; }
  .hero-stagger,
  .page-hero__content > * {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mobile-nav { transition: none; }
  .split__image img { transition: none; }
  .accordion__content { transition: none; }
  :is(.card, .approach-item, .lecturer-card) {
    transition: none;
  }
  :is(.card, .approach-item, .lecturer-card):hover {
    border-color: var(--surface-border);
    box-shadow: var(--surface-shadow);
  }
  .btn--primary:hover,
  .btn--secondary:hover { transform: none; }
}

/* ─── Themenblöcke & Terminkarten (Angebotsseiten) ─── */

.theme-blocks {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 900px) {
  .theme-blocks { grid-template-columns: repeat(3, 1fr); }
}
.theme-blocks--2 {
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .theme-blocks--2 { grid-template-columns: repeat(2, 1fr); }
}

.theme-block {
  padding: 1.75rem 1.5rem;
  background: #fff;
  border: 1px solid var(--surface-border);
  border-top: 3px solid var(--accent);
  border-radius: 2px;
}
.theme-block__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.theme-block__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-accent-soft);
  border-radius: 2px;
  color: var(--accent);
  flex-shrink: 0;
}
.theme-block__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}
.theme-block__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-heading);
  margin: 0;
  line-height: 1.25;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tag {
  padding: 0.4rem 0.75rem;
  background: var(--linen);
  border-radius: 2px;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-body);
}

.icon-cards {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 640px) {
  .icon-cards { grid-template-columns: repeat(2, 1fr); }
}

.icon-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--linen);
  border: 1px solid var(--surface-border);
  border-radius: 2px;
  transition: border-color 0.25s;
}
.icon-card:hover {
  border-color: var(--surface-border-hover);
}
.icon-card__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 50%;
  color: var(--accent);
  flex-shrink: 0;
}
.icon-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}
.icon-card__text {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-heading);
  line-height: 1.45;
}

.module-cards {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
@media (min-width: 640px) {
  .module-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .module-cards { grid-template-columns: repeat(4, 1fr); }
}

.module-card {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--surface-border);
  border-radius: 2px;
  text-align: center;
}
.module-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50%;
}
.module-card__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.module-card__date {
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--text-heading);
}

.weekday-table {
  display: grid;
  gap: 0;
  margin-top: 1.25rem;
  border: 1px solid var(--surface-border);
  border-radius: 2px;
  overflow: hidden;
}
.weekday-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  border-bottom: 1px solid var(--surface-border);
}
.weekday-row:last-child { border-bottom: none; }
.weekday-row__day {
  padding: 1rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
}
.weekday-row__time {
  padding: 1rem 1.25rem;
  background: #fff;
  font-size: 0.9375rem;
  color: var(--text-body);
}

.date-cards {
  display: grid;
  gap: 0.625rem;
  margin-top: 1.25rem;
}
@media (min-width: 640px) {
  .date-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .date-cards { grid-template-columns: repeat(4, 1fr); }
}

.date-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  background: #fff;
  border: 1px solid var(--surface-border);
  border-radius: 2px;
}
.date-card__badge {
  flex-shrink: 0;
  width: 2.75rem;
  text-align: center;
  padding: 0.35rem 0;
  background: var(--linen);
  border-radius: 2px;
}
.date-card__day {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
}
.date-card__month {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.date-card__year {
  font-size: 0.9375rem;
  color: var(--text-body);
}

.highlight-panel {
  margin-top: 1.25rem;
  padding: 2rem;
  background: var(--text-heading);
  color: rgba(248, 250, 252, 0.88);
  border-radius: 2px;
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .highlight-panel {
    grid-template-columns: auto 1fr;
    align-items: start;
  }
}
.highlight-panel__icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #93c5fd;
  flex-shrink: 0;
}
.highlight-panel__icon svg {
  width: 1.75rem;
  height: 1.75rem;
}
.highlight-panel h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #f8fafc;
  margin: 0 0 0.5rem;
}
.highlight-panel p {
  margin: 0;
  line-height: 1.7;
  font-size: 1rem;
}
.highlight-panel__meta {
  margin-top: 0.75rem !important;
  font-size: 0.9375rem !important;
  color: #93c5fd !important;
}

.subsection-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: var(--text-heading);
  margin: 2.5rem 0 0;
}