/* ===================================
   Wiedergutmacherei - Design System
   =================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #FDF6E3;
  --color-bg-light: #F0EAD6;
  --color-card: #EDEDED;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-accent: #1a1a1a;
  --color-white: #ffffff;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

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

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

.text-muted {
  color: var(--color-text-muted);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
}

.nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--color-text);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: transform 0.3s ease;
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: #333;
  border-color: #333;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-text);
  color: var(--color-white);
}

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.hero-image {
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero h1 {
  margin-bottom: var(--spacing-xs);
}

.hero .subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   Services Section
   =================================== */
.services {
  padding: var(--spacing-xl) 0;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.service-item:nth-child(even) {
  direction: rtl;
}

.service-item:nth-child(even) > * {
  direction: ltr;
}

.service-content h3 {
  margin-bottom: var(--spacing-sm);
}

.service-content p {
  color: var(--color-text-muted);
  max-width: 400px;
}

.service-content h3 a {
  color: inherit;
  transition: color 0.2s ease;
}

.service-content h3 a:hover {
  color: var(--color-text-muted);
}

.service-link {
  display: inline-block;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.service-link:hover {
  color: var(--color-text-muted);
}

.service-image {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder for missing images */
.service-image::before {
  content: '';
  display: block;
}

/* ===================================
   Process Section
   =================================== */
.process {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

.process h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.process-step {
  text-align: center;
  padding: var(--spacing-md);
}

.process-step .number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.process-step h3 {
  margin-bottom: var(--spacing-xs);
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
  padding: var(--spacing-xl) 0;
}

.contact h2 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.contact > .container > p {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.contact-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid #ddd;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-white);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  margin-top: var(--spacing-sm);
}

/* ===================================
   Footer
   =================================== */
.footer {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-top: 1px solid #e0e0e0;
  background-color: var(--color-bg-light);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer-services,
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-services h3,
.footer-links h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.footer-services a,
.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.footer-services a:hover,
.footer-links a:hover {
  color: var(--color-text);
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid #e0e0e0;
}

/* ===================================
   Legal Pages (Impressum, Datenschutz)
   =================================== */
.legal-page {
  padding: var(--spacing-lg) 0;
  min-height: calc(100vh - 200px);
}

.legal-page h1 {
  margin-bottom: var(--spacing-md);
}

.legal-page h2 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.legal-page p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.legal-page ul {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  color: var(--color-text-muted);
}

.legal-page li {
  margin-bottom: var(--spacing-xs);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid #e0e0e0;
  }

  .nav.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .service-item {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .service-item:nth-child(even) {
    direction: ltr;
  }

  .service-content {
    text-align: center;
  }

  .service-content p {
    margin: 0 auto;
  }

  .footer-content {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    align-items: center;
  }

  .btn-group .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ===================================
   Breadcrumb Navigation
   =================================== */
.breadcrumb {
  padding: var(--spacing-sm) 0;
  background-color: var(--color-bg-light);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "›";
  margin-left: 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb-list a {
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.breadcrumb-list a:hover {
  color: var(--color-text);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

/* ===================================
   FAQ Page
   =================================== */
.faq-page {
  padding: var(--spacing-lg) 0;
}

.faq-page h1 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.faq-intro {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e0e0e0;
  padding: var(--spacing-sm) 0;
}

.faq-question {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  padding: var(--spacing-xs) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

details[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: var(--spacing-sm) 0;
  color: var(--color-text-muted);
}

.faq-answer p {
  line-height: 1.7;
}

.faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
}

.faq-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.faq-cta h2 {
  margin-bottom: var(--spacing-xs);
}

.faq-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

/* ===================================
   Service Detail Pages
   =================================== */
.service-detail {
  padding: var(--spacing-lg) 0;
}

.service-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.service-detail-content h1 {
  margin-bottom: var(--spacing-sm);
}

.service-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.service-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-detail-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.service-detail-body {
  max-width: 800px;
  margin: 0 auto;
}

.service-section {
  margin-bottom: var(--spacing-lg);
}

.service-section h2 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-section p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.service-list {
  padding-left: var(--spacing-md);
  color: var(--color-text-muted);
}

.service-list li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.service-list a {
  color: var(--color-accent);
  text-decoration: underline;
}

.service-cta {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
}

.service-cta h2 {
  margin-bottom: var(--spacing-xs);
}

.service-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

/* Related Services */
.related-services {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #e0e0e0;
}

.related-services h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.related-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.related-service-card {
  padding: var(--spacing-md);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.related-service-card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.related-service-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Service Detail Responsive */
@media (max-width: 768px) {
  .service-detail-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .service-detail-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ===================================
   404 Error Page
   =================================== */
.error-page {
  padding: var(--spacing-xl) 0;
  text-align: center;
  min-height: 60vh;
}

.error-page h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.error-page h2 {
  margin-bottom: var(--spacing-sm);
}

.error-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

.error-links {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.helpful-links {
  max-width: 600px;
  margin: 0 auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid #e0e0e0;
}

.helpful-links h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.helpful-links ul {
  list-style: none;
  padding: 0;
}

.helpful-links li {
  margin-bottom: var(--spacing-sm);
}

.helpful-links a {
  color: var(--color-accent);
  text-decoration: underline;
  font-size: 1rem;
}

.helpful-links a:hover {
  color: var(--color-text-muted);
}

/* ===================================
   Services Overview Page (Leistungen)
   =================================== */
.page-header {
  padding: var(--spacing-lg) 0;
  text-align: center;
  background-color: var(--color-bg);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.services-overview {
  padding: var(--spacing-lg) 0;
}

.service-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  align-items: start;
}

.service-card:nth-child(even) {
  grid-template-columns: 2fr 1fr;
}

.service-card:nth-child(even) .service-card-image {
  order: 1;
}

.service-card-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-content h2 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-card-content h2 a {
  color: inherit;
  transition: color 0.2s ease;
}

.service-card-content h2 a:hover {
  color: var(--color-text-muted);
}

.service-card-content p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.service-card-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-md);
}

.service-card-content ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-muted);
}

.service-card-content ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.cta-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}

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

/* Services Overview Responsive */
@media (max-width: 768px) {
  .service-card,
  .service-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .service-card-image,
  .service-card:nth-child(even) .service-card-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .service-card-content {
    text-align: center;
  }

  .service-card-content ul {
    text-align: left;
    max-width: 300px;
    margin: 0 auto var(--spacing-md);
  }
}