/* ============================================
   LEILA THEME - MAIN STYLESHEET
   Fachberatungsstelle für Sexarbeit
   ============================================ */

/* ============================================
   1. CSS VARIABLES - LEILA CORPORATE DESIGN
   ============================================ */
:root {
  /* Colors */
  --color-primary: #d6525c;
  --color-secondary: #9f3c43;
  --color-accent: #e5cccb;
  --color-neutral: #a8a7a7;
  --color-dark: #1d1d1b;
  --color-white: #ffffff;
  --color-light-bg: #f8f8f8;
  
  /* Typography */
  --font-primary: 'DIN OT', 'DIN', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   2. FONT IMPORT - DIN OT
   ============================================ */
@import url('https://cdn.jsdelivr.net/npm/@openfonts/din-ot_all@1.0.0/index.css');

/* ============================================
   3. RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================
   4. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ============================================
   5. ACCESSIBILITY
   ============================================ */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-to-content:focus {
  top: 0;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   6. LAYOUT CONTAINER
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ============================================
   7. HEADER SECTION
   ============================================ */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-logo {
  max-width: 200px;
  height: auto;
}

/* ============================================
   8. HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, rgba(214, 82, 92, 0.95), rgba(159, 60, 67, 0.95)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><pattern id="umbrella" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><path d="M100 50 Q 70 70 70 100 L 70 180 M 100 50 Q 130 70 130 100 L 130 180 M 70 100 Q 100 80 130 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></pattern></defs><rect width="1200" height="800" fill="url(%23umbrella)"/></svg>');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(29, 29, 27, 0.3) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-logo {
  max-width: 300px;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.hero h1 {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* ============================================
   9. BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  font-size: 1.1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.25rem;
}

/* ============================================
   10. SECTION STYLES
   ============================================ */
.section {
  padding: var(--spacing-xl) 0;
}

.section-light {
  background-color: var(--color-light-bg);
}

.section-accent {
  background-color: var(--color-accent);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.1rem;
  color: var(--color-dark);
}

/* ============================================
   11. BADGE TAGS
   ============================================ */
.badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin: var(--spacing-lg) 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-white);
  color: var(--color-dark);
  border-radius: 50px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  font-size: 1rem;
  white-space: nowrap;
}

.badge::before {
  content: '✓';
  display: inline-block;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  margin-right: var(--spacing-xs);
  text-align: center;
  line-height: 24px;
  font-weight: bold;
}

/* ============================================
   12. CARD GRID SYSTEM
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ============================================
   13. CARD STYLES
   ============================================ */
.card {
  background-color: var(--color-neutral);
  border: 3px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-title {
  color: var(--color-secondary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.card-content {
  flex: 1;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0;
}

.card-list li {
  padding: var(--spacing-xs) 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-dark);
}

.card-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Card Variants */
.card-primary {
  background-color: var(--color-accent);
  border-color: var(--color-primary);
}

.card-highlight {
  background: linear-gradient(135deg, var(--color-accent) 0%, rgba(168, 167, 167, 0.3) 100%);
  border: 3px solid var(--color-primary);
}

/* ============================================
   14. CONTACT SECTION
   ============================================ */
.contact-card {
  background-color: var(--color-white);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.contact-card h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 1.75rem;
}

.contact-info {
  text-align: left;
  margin: var(--spacing-md) 0;
}

.contact-info p {
  margin: var(--spacing-xs) 0;
  display: flex;
  align-items: center;
}

.contact-info strong {
  min-width: 80px;
  color: var(--color-secondary);
}

.contact-info a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================
   15. SCROLL-TO-TOP BUTTON
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  z-index: 40;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   16. ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Scroll animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* ============================================
   17. UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.color-primary { color: var(--color-primary); }
.color-secondary { color: var(--color-secondary); }
.color-dark { color: var(--color-dark); }

/* ============================================
   18. PRINT STYLES
   ============================================ */
@media print {
  .scroll-to-top,
  .skip-to-content,
  .btn {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    break-inside: avoid;
    border: 1px solid #000;
  }
}