/* Farbrevolution mit Ludwig Bitto - Stylesheet */
/* Dark Theme im Ludwig Bitto Stil */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Custom Properties */
:root {
  --bg: #1a1a2e;
  --bg-card: #242442;
  --bg-secondary: #2d2d50;
  --bg-glass: rgba(36, 36, 66, 0.8);
  --text: #f5f5f5;
  --text-muted: #9a9ab0;
  --text-secondary: #b0b0c8;
  --primary: #e85d4c;
  --primary-hover: #d44a3a;
  --primary-glow: rgba(232, 93, 76, 0.3);
  --primary-light: rgba(232, 93, 76, 0.15);
  --accent: #c44a3a;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.15);
  --radius: 0.65rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-hover); }

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* Typography */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.gradient-text {
  background: linear-gradient(135deg, #e85d4c, #f0836e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 20px var(--primary-glow); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { background: var(--bg-secondary); border-color: var(--primary); color: var(--primary); }

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.card:hover { border-color: rgba(232, 93, 76, 0.3); }
.card-body { padding: 1.5rem; }

/* Glass Effect */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-muted { background: var(--bg-secondary); color: var(--text-muted); }

/* Form Elements */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--text);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-input::placeholder { color: var(--text-muted); }
.form-checkbox {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  background: radial-gradient(ellipse at top, rgba(232, 93, 76, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(45, 45, 80, 0.5) 0%, transparent 40%),
              var(--bg);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.2fr 1fr; }
}

/* Countdown */
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  max-width: 400px;
}
.countdown-item {
  text-align: center;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.5rem;
}
.countdown-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}
.countdown-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Product Showcase */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) { .product-grid { grid-template-columns: 1fr 1fr; } }

.product-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-light), rgba(196, 74, 58, 0.1));
  padding: 2rem;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}
.spec-item {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
}
.spec-value { font-size: 1.5rem; font-weight: 700; }
.spec-label { font-size: 0.75rem; color: var(--text-muted); }

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }

.benefit-card {
  padding: 1.5rem;
  background: rgba(45, 45, 80, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.benefit-card:hover { border-color: rgba(232, 93, 76, 0.3); transform: translateY(-4px); }
.benefit-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }

.about-image-wrapper {
  position: relative;
}
.about-image {
  border-radius: var(--radius-xl);
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  background: linear-gradient(135deg, var(--primary-light), rgba(196, 74, 58, 0.1));
  padding: 4px;
}
.about-image img {
  border-radius: calc(var(--radius-xl) - 4px);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
}
.floating-badge-top { top: -1rem; left: -1rem; }
.floating-badge-bottom { bottom: -1rem; right: -1rem; }

blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Webinar Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(45, 45, 80, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.step-card:hover { border-color: rgba(232, 93, 76, 0.3); }
.step-number { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; }
.step-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  padding: 1.5rem;
  background: rgba(45, 45, 80, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.stars { color: #eab308; font-size: 1rem; margin-bottom: 1rem; }

/* FAQ Accordion */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: transform 0.3s; width: 1.25rem; height: 1.25rem; color: var(--text-muted); }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}
.faq-answer p { color: var(--text-muted); line-height: 1.7; }

/* CTA Cards */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) { .cta-grid { grid-template-columns: repeat(2, 1fr); } }

/* Final CTA */
.final-cta {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--primary-light), transparent, var(--primary-light));
  pointer-events: none;
}

/* Trust Bar */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 1rem 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.trust-item svg { width: 1.25rem; height: 1.25rem; color: var(--primary); }

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

/* Sections */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-card); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { color: var(--text-muted); max-width: 600px; margin: 1rem auto 0; }

/* Exit Intent Popup */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.popup-overlay.active { display: flex; }
.popup-content {
  background: var(--bg-card);
  border: 1px solid rgba(232, 93, 76, 0.3);
  border-radius: var(--radius-xl);
  max-width: 28rem;
  width: 100%;
  padding: 2rem;
  position: relative;
}
.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
}
.popup-close:hover { color: var(--text); }

/* Animations */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
  50% { box-shadow: 0 0 40px rgba(232, 93, 76, 0.5); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.animate-fade-in { animation: fadeInUp 0.6s ease forwards; }

/* Utility */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid { display: grid; }
.hidden { display: none; }
.w-full { width: 100%; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Responsive visibility */
@media (max-width: 767px) {
  .md-hide { display: none; }
}