/* ==========================================================================
   BRUVYN STUDIO - DESIGN SYSTEM & ACCESSIBILITY (DSGVO / WCAG AA)
   ========================================================================== */

:root {
  --color-bg: #FBF9F5;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F3EFEA;
  --color-primary: #151E28;
  --color-primary-light: #243344;
  --color-accent: #D97736;
  --color-accent-hover: #BF6224;
  --color-secondary: #2B5968;
  --color-text: #1E293B;
  --color-text-muted: #576574;
  --color-border: #E4DDD3;
  --color-focus: #2563EB;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(21, 30, 40, 0.04);
  --shadow-md: 0 8px 24px rgba(21, 30, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(21, 30, 40, 0.12);
  --transition: all 0.25s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus {
  top: 16px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin-bottom: 20px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
h3 { font-size: 1.35rem; margin-bottom: 12px; }
p { margin-bottom: 16px; }
p.lead { font-size: 1.15rem; color: var(--color-text-muted); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.brand-logo img {
  width: 38px;
  height: 38px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-link {
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.98rem;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}
.burger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.btn-block { width: 100%; }

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface-soft);
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

/* Stats */
.stats-section {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 50px 0;
  margin: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item h3 {
  color: var(--color-accent);
  font-size: 2.3rem;
  margin-bottom: 4px;
}
.stat-item p {
  color: #CBD5E1;
  font-size: 0.95rem;
  margin: 0;
}

/* Workflow Section */
.workflow-section {
  padding: 80px 0;
}
.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 20px;
}

/* Services Preview */
.services-section {
  padding: 80px 0;
  background: var(--color-surface-soft);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.service-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.service-card-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-card-body p {
  color: var(--color-text-muted);
  flex-grow: 1;
}

/* Feature Asymmetric */
.feature-section {
  padding: 90px 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-img-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}
.feature-list {
  list-style: none;
  margin-top: 24px;
}
.feature-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  color: var(--color-text);
  font-size: 1.02rem;
}
.feature-list i {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-top: 4px;
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  background: #FFFFFF;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card.featured {
  background: #FFFFFF;
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 16px 0 20px;
}
.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}
.pricing-features li {
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features i {
  color: var(--color-secondary);
}

/* Form Section (Lead Capture) */
.form-section {
  padding: 90px 0;
  background: var(--color-surface-soft);
  position: relative;
}
.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: #FFFFFF;
  color: var(--color-text);
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--color-secondary);
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.checkbox-group input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}
.checkbox-group label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.checkbox-group a {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* FAQ Accordion */
.faq-section {
  padding: 80px 0;
}
.accordion {
  max-width: 800px;
  margin: 0 auto;
}
.accordion-item {
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.accordion-content {
  padding: 0 24px 20px;
  display: none;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}
.accordion-item.active .accordion-content {
  display: block;
}
.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

/* Trust Layer (Vor Footer) */
.trust-layer {
  background: #ECE7DE;
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  font-size: 0.88rem;
  color: #4A5568;
}
.trust-layer-inner {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.trust-layer i {
  color: var(--color-secondary);
  font-size: 1.4rem;
  margin-top: 2px;
}
.trust-layer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: #94A3B8;
  padding: 60px 0 30px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover {
  color: #FFFFFF;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 580px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  z-index: 99999;
  display: none;
}
.cookie-banner-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* Legal Page Container */
.legal-content {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px;
  margin: 50px auto;
  max-width: 900px;
}
.legal-content h1 { font-size: 2.2rem; margin-bottom: 10px; }
.legal-content h2 { font-size: 1.4rem; margin-top: 32px; margin-bottom: 12px; }
.legal-content h3 { font-size: 1.15rem; margin-top: 20px; }
.legal-content ul, .legal-content ol { padding-left: 24px; margin-bottom: 16px; }
.legal-content li { margin-bottom: 8px; }

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .feature-grid, .pricing-grid, .workflow-grid, .services-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .burger-btn { display: block; }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 30px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-menu.active { display: flex; }
}
@media (max-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-wrapper { padding: 24px; }
  .stats-grid { grid-template-columns: 1fr; }
}