/**
 * PflegePur – Brand Design System v1
 * 
 * Einbinden auf ALLEN öffentlichen Seiten:
 *   <link rel="stylesheet" href="/css/pflegepur-brand.css">
 * 
 * Enthält: Design-Tokens, Header, Footer, Cards, Buttons, Utility
 * Überschreibt KEINE seitenspezifischen Styles.
 */

/* ══════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════ */
:root {
  /* Primärfarben */
  --pp-blue:       #1a3a5c;
  --pp-blue-deep:  #0f2d4a;
  --pp-blue-light: #e8f0f8;
  --pp-blue-wash:  #f0f5fb;
  
  /* Akzent */
  --pp-teal:       #0891b2;
  --pp-teal-dark:  #0e7490;
  --pp-teal-light: #ccfbf1;
  --pp-teal-glow:  rgba(8, 145, 178, 0.12);
  
  /* Status */
  --pp-green:       #059669;
  --pp-green-light: #dcfce7;
  --pp-amber:       #d97706;
  --pp-red:         #dc2626;
  
  /* Neutral */
  --pp-text:        #1e293b;
  --pp-text-mid:    #64748b;
  --pp-text-light:  #94a3b8;
  --pp-bg:          #f1f5f9;
  --pp-white:       #ffffff;
  --pp-border:      #e2e8f0;
  --pp-border-light:#f1f5f9;
  
  /* Radii */
  --pp-radius:      14px;
  --pp-radius-sm:   10px;
  --pp-radius-xs:   8px;
  
  /* Shadows */
  --pp-shadow-sm:   0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
  --pp-shadow:      0 4px 16px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.08);
  --pp-shadow-lg:   0 12px 40px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.05);
  
  /* Typography */
  --pp-font: 'Outfit', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --pp-ease: cubic-bezier(.4, 0, .2, 1);
}

/* ══════════════════════════════════
   BASE
   ══════════════════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--pp-font);
  color: var(--pp-text);
  background: var(--pp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--pp-teal); text-decoration: none; transition: color .2s var(--pp-ease); }
a:hover { color: var(--pp-teal-dark); text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ══════════════════════════════════
   BRAND BAR (Top-Accent)
   ══════════════════════════════════ */
.pp-brand-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--pp-blue) 0%, var(--pp-teal) 50%, var(--pp-blue) 100%);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
}

/* ══════════════════════════════════
   HEADER / NAV
   ══════════════════════════════════ */
.pp-header {
  background: var(--pp-white);
  border-bottom: 1px solid var(--pp-border);
  position: sticky;
  top: 4px;
  z-index: 1000;
  box-shadow: 0 1px 8px rgba(0,0,0,.04);
}
.pp-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.pp-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--pp-blue);
  font-weight: 700;
  font-size: .95rem;
}
.pp-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--pp-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pp-teal);
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.pp-logo-text { line-height: 1.2; }
.pp-logo-text small {
  display: block;
  font-size: .72rem;
  font-weight: 400;
  color: var(--pp-text-mid);
  letter-spacing: .3px;
}

/* Desktop Nav */
.pp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.pp-nav a {
  padding: 8px 14px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--pp-text-mid);
  border-radius: var(--pp-radius-xs);
  transition: all .2s var(--pp-ease);
  white-space: nowrap;
}
.pp-nav a:hover {
  background: var(--pp-blue-light);
  color: var(--pp-blue);
}
.pp-nav a.active {
  background: var(--pp-teal-glow);
  color: var(--pp-teal-dark);
  font-weight: 600;
}
.pp-nav-cta {
  background: var(--pp-teal) !important;
  color: var(--pp-white) !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  border-radius: var(--pp-radius-sm) !important;
}
.pp-nav-cta:hover {
  background: var(--pp-teal-dark) !important;
  color: var(--pp-white) !important;
}

/* Hamburger */
.pp-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.pp-hamburger:hover { background: var(--pp-blue-light); }
.pp-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pp-blue);
  margin: 5px 0;
  border-radius: 2px;
  transition: all .3s var(--pp-ease);
}
.pp-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.pp-hamburger.open span:nth-child(2) { opacity: 0; }
.pp-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.pp-mobile-nav {
  display: none;
  background: var(--pp-white);
  border-top: 1px solid var(--pp-border);
  padding: 12px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.pp-mobile-nav.open { display: block; }
.pp-mobile-nav a {
  display: block;
  padding: 12px 14px;
  font-size: .9rem;
  color: var(--pp-text);
  border-radius: var(--pp-radius-xs);
  font-weight: 500;
}
.pp-mobile-nav a:hover { background: var(--pp-blue-light); }

@media (max-width: 768px) {
  .pp-nav { display: none; }
  .pp-hamburger { display: block; }
}

/* ══════════════════════════════════
   FOOTER
   ══════════════════════════════════ */
.pp-footer {
  background: var(--pp-blue);
  color: rgba(255,255,255,.7);
  margin-top: 60px;
}
.pp-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 24px;
}
.pp-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
@media (max-width: 700px) {
  .pp-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
.pp-footer h3 {
  color: var(--pp-white);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.pp-footer a {
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  display: block;
  padding: 3px 0;
  transition: color .2s;
}
.pp-footer a:hover { color: var(--pp-teal-light); }
.pp-footer-about p {
  font-size: .88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}
.pp-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.pp-footer-brand-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pp-teal);
  font-weight: 800;
  font-size: .95rem;
}
.pp-footer-brand span {
  color: var(--pp-white);
  font-weight: 700;
  font-size: .95rem;
}
.pp-footer-bar {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .78rem;
}
.pp-footer-bar a { display: inline; padding: 0; }
.pp-footer-legal { display: flex; gap: 16px; }

/* ══════════════════════════════════
   CARDS (Unified)
   ══════════════════════════════════ */
.pp-card {
  background: var(--pp-white);
  border-radius: var(--pp-radius);
  box-shadow: var(--pp-shadow);
  overflow: hidden;
  transition: box-shadow .3s var(--pp-ease), transform .3s var(--pp-ease);
}
.pp-card:hover {
  box-shadow: var(--pp-shadow-lg);
  transform: translateY(-2px);
}
.pp-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--pp-border-light);
  font-weight: 700;
  font-size: .95rem;
  color: var(--pp-blue);
}
.pp-card-body { padding: 18px 22px; }

/* ══════════════════════════════════
   BUTTONS
   ══════════════════════════════════ */
.pp-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 22px;
  border-radius: var(--pp-radius-sm);
  font-size: .88rem;
  font-weight: 600;
  font-family: var(--pp-font);
  border: none;
  cursor: pointer;
  transition: all .25s var(--pp-ease);
  text-decoration: none;
}
.pp-btn:hover { transform: translateY(-1px); text-decoration: none; }
.pp-btn-primary {
  background: linear-gradient(135deg, var(--pp-teal), var(--pp-teal-dark));
  color: var(--pp-white);
  box-shadow: 0 4px 14px rgba(8,145,178,.25);
}
.pp-btn-primary:hover {
  box-shadow: 0 6px 20px rgba(8,145,178,.35);
  color: var(--pp-white);
}
.pp-btn-secondary {
  background: var(--pp-white);
  color: var(--pp-teal);
  border: 1.5px solid var(--pp-border);
  box-shadow: var(--pp-shadow-sm);
}
.pp-btn-secondary:hover {
  background: var(--pp-teal-light);
  border-color: rgba(8,145,178,.2);
  color: var(--pp-teal-dark);
}

/* ══════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════ */
@keyframes ppFadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pp-anim {
  opacity: 0;
  animation: ppFadeInUp .5s var(--pp-ease) forwards;
}
.pp-anim:nth-child(1) { animation-delay: .05s; }
.pp-anim:nth-child(2) { animation-delay: .1s; }
.pp-anim:nth-child(3) { animation-delay: .15s; }
.pp-anim:nth-child(4) { animation-delay: .2s; }
.pp-anim:nth-child(5) { animation-delay: .25s; }

/* ══════════════════════════════════
   UTILITY
   ══════════════════════════════════ */
.pp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.pp-section { padding: 40px 0; }

/* Breadcrumb */
.pp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--pp-text-light);
  padding: 14px 0;
  flex-wrap: wrap;
}
.pp-breadcrumb a { color: var(--pp-text-mid); font-weight: 500; }
.pp-breadcrumb a:hover { color: var(--pp-teal); }
.pp-breadcrumb span { color: var(--pp-border); }

/* Badge */
.pp-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.pp-badge-teal {
  background: linear-gradient(135deg, var(--pp-teal), var(--pp-teal-dark));
  color: var(--pp-white);
}
.pp-badge-outline {
  background: var(--pp-white);
  color: var(--pp-text-mid);
  border: 1.5px solid var(--pp-border);
}

/* Trust indicators */
.pp-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: var(--pp-text-mid);
  font-weight: 500;
}
.pp-trust-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ══════════════════════════════════
   GOOGLE FONTS LOADER
   ══════════════════════════════════ */
/* 
 * Outfit: Modern, geometric, hervorragend lesbar.
 * Einbinden im <head>:
 *   <link rel="preconnect" href="https://fonts.googleapis.com">
 *   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 *   <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap" rel="stylesheet">
 * 
 * Falls kein Google Fonts gewünscht, fällt alles auf system-ui zurück.
 */