/* ── Farben ─────────────────────────────────────────────── */
:root {
  --gelb:           rgb(237, 202,  37);
  --gelb-dark:      rgb(220, 185,  20);
  --gelb-font:      rgb( 44, 172, 164);

  --violett:        rgb(154, 140, 186);
  --violett-dark:   rgb(132, 117, 166);
  --violett-font:   rgb(237, 202,  37);

  --blau:           rgb(176, 213, 242);
  --blau-dark:      rgb(132, 190, 232);
  --blau-font:      rgb(207,  74,   7);

  --rosa:           rgb(242, 150, 162);
  --rosa-dark:      rgb(216, 135, 144);
  --rosa-font:      rgb( 83,   0, 255);

  --navbar-bg:      #ffffff;
  --footer-bg:      #f4f4f4;
  --sidebar-bg:     #1e2535;
  --sidebar-text:   #e8ecf0;
  --sidebar-muted:  #8b95a3;
  --sidebar-accent: #4db8b0;
}

/* ── Seitenfarben per data-page ─────────────────────────── */
[data-page="home"]          { --page:      var(--gelb);
                              --page-dark: var(--gelb-dark);
                              --page-font: var(--gelb-font); }
[data-page="anmeldung"]     { --page:      var(--violett);
                              --page-dark: var(--violett-dark);
                              --page-font: var(--violett-font); }
[data-page="programm"]      { --page:      var(--blau);
                              --page-dark: var(--blau-dark);
                              --page-font: var(--blau-font); }
[data-page="unterstuetzen"] { --page:      var(--gelb);
                              --page-dark: var(--gelb-dark);
                              --page-font: var(--gelb-font); }

/* ── Typografie ─────────────────────────────────────────── */
html { font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.75;
  color: #1a1a1a;
  background: #fff;
}

h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

h1 { font-size: 2.4rem; margin-bottom: 1rem; }
h2 { font-size: 1.7rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p, li {
  font-size: 1.05rem;
  max-width: 680px;
}

p { margin-bottom: 1.1rem; }

ul, ol {
  padding-left: 1.4rem;
  margin-bottom: 1.1rem;
}

li { margin-bottom: 0.35rem; }

a { color: inherit; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  background-color: var(--navbar-bg);
  border-bottom: 1px solid #e8e8e8;
  padding: 0.6rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  padding-right: calc(280px + 1.5rem); /* Platz für die Sidebar */
}

@media (max-width: 991px) {
  .navbar { padding-right: 1.5rem; }
}

.navbar-brand img {
  height: 80px;
  transition: transform 0.25s ease;
}

.navbar-brand img:hover {
  transform: scale(1.08);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: #444 !important;
  padding: 0.4rem 0.9rem !important;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: #f0f0f0; color: #111 !important; }

.nav-link.active {
  background: var(--page);
  color: #111 !important;
  font-weight: 600;
}

/* Sidebar-Info-Knopf (Mobile) */
.btn-sidebar-toggle {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  border: none;
}

/* ── Layout ─────────────────────────────────────────────── */
.layout-wrapper {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 74px - 48px); /* minus navbar, minus footer */
}

.main-content {
  flex: 1 1 0;
  min-width: 0;
}

/* ── Sektionen ──────────────────────────────────────────── */
.page-section { display: none; }
.page-section.active { display: block; }

.section-primary {
  background-color: var(--page);
  padding: 72px 48px;
}

.section-alt {
  background-color: var(--page-dark);
  padding: 72px 48px;
}


.section-primary .container,
.section-alt    .container,
.section-white  .container {
  max-width: 760px;
}

/* Hero */
.hero {
  background-color: var(--page);
  padding: 96px 48px 80px;
  text-align: center;
}

.hero .container { max-width: 680px; }

.hero-quote {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--page-font);
  margin-bottom: 1.2rem;
  font-style: italic;
}

.hero h1 { margin-bottom: 1rem; }

.hero-text {
  font-size: 1.15rem;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 1.8rem;
}

/* Feature Boxes */
.feature-box {
  background: rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 28px 24px;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}

.feature-box strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

/* Buttons */
.btn-primary {
  background-color: var(--page-font);
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 8px;
  letter-spacing: 0.2px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  color: #fff;
}

/* CTA Blocks */
.cta-block {
  background: rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cta-text {
  flex: 1;
}

.cta-block .btn-primary {
  align-self: flex-start;
  margin-top: 16px;
}

/* Decision / Content Blocks */
.decision-block {
  margin-bottom: 52px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(0,0,0,0.10);
}

.decision-block:last-child { border-bottom: none; margin-bottom: 0; }

/* ── Sidebar (Desktop) ──────────────────────────────────── */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  position: sticky;
  top: 100px; /* navbar height */
  height: calc(100vh - 100px);
  overflow-y: auto;
  padding: 36px 28px;
}

.sidebar-section { margin-bottom: 32px; }

.sidebar-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--sidebar-muted);
  margin-bottom: 10px;
}

.sidebar-item {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--sidebar-text);
  margin-bottom: 6px;
}

.sidebar-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--sidebar-muted);
  font-weight: 500;
}

.sidebar-item a {
  color: var(--sidebar-accent);
  text-decoration: none;
}

.sidebar-item a:hover { text-decoration: underline; }

.sidebar-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 24px 0;
}

/* ── Offcanvas Sidebar (Mobile) ─────────────────────────── */
.offcanvas-sidebar {
  background: var(--sidebar-bg) !important;
  color: var(--sidebar-text);
  width: 300px !important;
}

.offcanvas-sidebar .btn-close {
  filter: invert(1) brightness(0.8);
}

.offcanvas-sidebar .sidebar-content { padding: 28px 24px; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--footer-bg);
  border-top: 1px solid #e0e0e0;
  padding: 12px 24px;
  font-size: 0.82rem;
  color: #888;
  text-align: center;
}

/* QR-Code */
.qr-code {
  display: block;
  margin: 16px auto;
  width: clamp(120px, 30%, 220px);
  height: auto;
}

/* ── Responsivität ──────────────────────────────────────── */
@media (max-width: 991px) {
  .section-primary,
  .section-alt,
  .section-white { padding: 52px 24px; }

  .hero { padding: 64px 24px 52px; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.45rem; }
}

@media (max-width: 575px) {
  .section-primary,
  .section-alt,
  .section-white { padding: 40px 18px; }

  .hero { padding: 48px 18px 40px; }
  h1 { font-size: 1.65rem; }
}