/* 
   CTS Folien Service GmbH - Modernized Style Sheet
   Bilingual, Responsive, Premium Design
*/

:root {
  --primary-color: #008cc9;
  --primary-dark: #006da0;
  --primary-light: #e6f4fa;
  --accent-color: #e74c3c;
  --accent-light: #fde8e8;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --max-width: 1000px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  gap: 20px;
}

/* Header contact info (phone + email) */
.header-contact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-start;
}

.header-contact-item {
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.header-contact-item:hover {
  color: var(--primary-color);
}

.header-contact-icon {
  font-size: 14px;
  color: var(--primary-color);
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo-link:hover {
  transform: scale(1.02);
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.language-switch {
  display: flex;
  gap: 12px;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  font-size: 14px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-dark);
}

.flag-img {
  width: 20px;
  height: auto;
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero {
  padding: 50px 0 40px;
  text-align: center;
  background: radial-gradient(circle at 50% 120%, var(--primary-light) 0%, var(--bg-color) 70%);
}

/* Logo + title side by side */
.hero-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-logo {
  height: 180px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.hero h1 {
  font-family: "Arial Rounded MT Bold", "Arial", sans-serif;
  font-size: 38px;
  font-weight: bold;
  color: var(--primary-dark);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero p.tagline {
  font-family: "Arial Rounded MT Bold", "Arial", sans-serif;
  font-size: 20px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0;
  font-weight: bold;
  letter-spacing: 0.02em;
}

/* Coming Soon Banner */
.coming-soon-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #005580 100%);
  color: white;
  text-align: center;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.coming-soon-banner strong {
  font-weight: 700;
}

.coming-soon-banner a {
  color: #a8d8f0;
  text-decoration: none;
  font-weight: 600;
}

.coming-soon-banner a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Alert Banner (Betriebsferien) */
.holiday-banner {
  background-color: var(--accent-light);
  border-left: 4px solid var(--accent-color);
  padding: 16px 20px;
  border-radius: 8px;
  margin-top: 10px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.holiday-icon {
  font-size: 24px;
  line-height: 1;
  color: var(--accent-color);
  display: flex;
  align-items: center;
}

.holiday-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: #991b1b;
  margin-bottom: 4px;
}

.holiday-content p {
  font-size: 14px;
  color: #b91c1c;
  font-weight: 500;
}

/* Main Content Wrapper */
main {
  padding: 20px 0 60px;
}

/* Intro Text card */
.intro-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}

.intro-text-content {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.intro-card p {
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.7;
}

.intro-img-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.intro-img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* Grid System for Products / Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 50px;
}

.feature-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.feature-card h3 {
  color: var(--primary-dark);
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 700;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
  flex-grow: 1;
}

/* Contact / Details Section */
.contact-section {
  background-color: var(--primary-light);
  border-radius: 12px;
  padding: 35px;
  margin-bottom: 40px;
  border: 1px solid rgba(0, 140, 201, 0.15);
}

.contact-section > h2 {
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.contact-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 700px;
  margin: 0 auto;
}

.contact-col {
  display: flex;
  justify-content: center;
}

.contact-address-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  padding: 6px;
  margin: -6px;
  transition: background-color var(--transition-fast);
}

.contact-address-link:hover {
  background-color: rgba(0, 140, 201, 0.08);
}

.contact-address-link:hover .contact-address p:not(:first-child) {
  color: var(--primary-dark);
}

.contact-address {
  font-style: normal;
  color: var(--text-main);
}

.contact-address p strong {
  color: var(--primary-dark);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-item:hover {
  color: var(--primary-dark);
}

.contact-icon {
  color: var(--primary-color);
  font-weight: bold;
  width: 20px;
}

/* Legal Pages Styling (Impressum / Datenschutz) */
.legal-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  margin-top: 30px;
  box-shadow: var(--shadow-sm);
}

.legal-header-block {
  margin-bottom: 30px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 20px;
}

.legal-header-block h1 {
  font-size: 28px;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.legal-header-block p {
  color: var(--text-muted);
  font-weight: 500;
}

.legal-text h2 {
  font-size: 20px;
  color: var(--primary-dark);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 700;
}

.legal-text h3 {
  font-size: 16px;
  color: var(--text-main);
  margin-top: 20px;
  margin-bottom: 10px;
  font-weight: 700;
}

.legal-text p {
  color: var(--text-main);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
}

.legal-text ul {
  margin-bottom: 16px;
  padding-left: 20px;
}

.legal-text li {
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--text-main);
}

.back-to-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 20px;
  transition: color var(--transition-fast);
}

.back-to-home:hover {
  color: var(--primary-dark);
}

/* Footer Section */
footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  text-align: center;
  box-shadow: 0 -1px 2px 0 rgba(0, 0, 0, 0.05);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-color);
}

.copyright {
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive Rules */
@media (max-width: 768px) {
  .nav-container {
    height: auto;
    padding: 14px 22px;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
  }

  .logo-img {
    height: 40px;
  }

  .header-contact {
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: 3px;
  }

  .header-contact-item {
    font-size: 12.5px;
    gap: 5px;
    justify-content: center;
  }

  .header-contact-icon {
    font-size: 13px;
  }

  .language-switch {
    flex: 0 0 auto;
  }

  .lang-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .hero {
    padding: 35px 0 25px;
  }

  .hero-brand {
    gap: 16px;
    flex-direction: column;
  }

  .hero-text {
    text-align: center;
    align-items: center;
  }

  .hero-logo {
    height: 140px;
  }
  
  .hero h1 {
    font-size: 24px;
  }
  
  .hero p.tagline {
    font-size: 16px;
  }
  
  .intro-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }

  .contact-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-col {
    justify-content: center;
    text-align: center;
  }

  .contact-methods {
    align-items: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .legal-content {
    padding: 20px;
  }
  
  .legal-header-block h1 {
    font-size: 24px;
  }
}

/* Print Styles */
@media print {
  body {
    background-color: white;
    color: black;
    font-size: 12pt;
  }
  
  header, footer, .back-to-home, .language-switch {
    display: none !important;
  }
  
  .container {
    padding: 0;
    max-width: 100%;
  }
  
  .legal-content {
    border: none;
    box-shadow: none;
    padding: 0;
  }
}