/* --------------------------------------------------
   Tide Routes Reinigung – Industrial Modern CSS
   Brand: Modern, trustworthy, fresh, industrial_modern
   -------------------------------------------------- */

:root {
  --color-primary: #1C425C;
  --color-secondary: #F5F7FA;
  --color-accent: #218A96;
  --color-bg: #181C20;
  --color-bg-dark: #13171A;
  --color-bg-light: #23282E;
  --color-metal: #A3B1BD;
  --color-metal-dark: #6B7A89;
  --color-text: #F5F7FA;
  --color-text-light: #BFC9D1;
  --color-text-dark: #23282E;
  --color-shadow: rgba(28,66,92,0.15);
  --color-shadow-strong: rgba(28,66,92,0.25);
  --font-display: 'Montserrat', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', Arial, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow: 0 2px 12px var(--color-shadow);
  --shadow-strong: 0 4px 24px var(--color-shadow-strong);
  --border-metal: 1.5px solid var(--color-metal-dark);
  --border-accent: 2px solid var(--color-accent);
  --z-cookie: 9999;
  --z-mobile-menu: 9998;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.3rem;
  line-height: 1.15;
  text-shadow: 0 2px 8px var(--color-shadow);
}
h2 {
  font-size: 1.6rem;
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
  margin-bottom: 1.2em;
}
h3 {
  font-size: 1.15rem;
  color: var(--color-accent);
  margin-bottom: 0.5em;
  letter-spacing: 0.03em;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 1em;
}
strong {
  color: var(--color-accent);
  font-weight: 700;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-metal);
  text-decoration: underline;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 24px;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}

/* Flexbox Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 300px;
  border: var(--border-metal);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #525252;
  color: var(--color-text-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  min-width: 260px;
  flex: 1 1 320px;
  border-left: 4px solid var(--color-accent);
  font-style: italic;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-strong);
  transform: scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: var(--border-metal);
  margin-bottom: 20px;
  min-width: 220px;
  flex: 1 1 260px;
}

/* Feature Grid & Cards */
.feature-grid, .service-cards, .service-list, .team-section, .image-gallery, .testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature, .service-card, .service, .team-member, .gallery-item {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  border: var(--border-metal);
  flex: 1 1 260px;
  margin-bottom: 20px;
  min-width: 220px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature:hover, .service-card:hover, .service:hover, .team-member:hover, .gallery-item:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

/* Header & Navigation */
header {
  background: var(--color-bg-dark);
  border-bottom: var(--border-metal);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 20px;
  min-height: 72px;
}
.logo img {
  height: 48px;
  width: auto;
  filter: grayscale(0.2) contrast(1.2) drop-shadow(0 2px 6px var(--color-shadow));
}
nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-metal);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover, nav a:focus, nav a.active {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.button.primary {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-primary) 100%);
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  margin-left: 24px;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  position: relative;
  z-index: 1;
}
.button.primary:hover, .button.primary:focus {
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-accent) 100%);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/* Hamburger Menu (Mobile) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 20px;
  transition: color var(--transition), transform var(--transition);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

/* Mobile Menu Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(28,66,92,0.98);
  z-index: var(--z-mobile-menu);
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: slideInMenu 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInMenu {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-accent);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 28px;
  margin: 60px 40px 0 0;
}
.mobile-nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 12px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

/* Main Content */
main {
  flex: 1 1 auto;
  width: 100%;
  margin: 0 auto;
  padding-bottom: 40px;
}

/* Footer */
footer {
  background: var(--color-bg-dark);
  border-top: var(--border-metal);
  box-shadow: 0 -2px 8px var(--color-shadow);
  padding: 40px 0 24px 0;
  color: var(--color-metal);
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: var(--color-metal);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--color-metal);
  line-height: 1.5;
}
.footer-logo img {
  height: 44px;
  width: auto;
  filter: grayscale(0.2) contrast(1.2) drop-shadow(0 2px 6px var(--color-shadow));
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, var(--color-bg-dark) 80%);
  color: var(--color-secondary);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  z-index: var(--z-cookie);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  animation: slideInBanner 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInBanner {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-banner .cookie-text {
  flex: 1 1 60%;
  color: var(--color-secondary);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-accent);
  color: var(--color-secondary);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-primary);
  color: var(--color-secondary);
}
.cookie-banner .reject {
  background: var(--color-bg-light);
  color: var(--color-metal);
  border: var(--border-metal);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-metal-dark);
  color: var(--color-secondary);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-accent);
  color: var(--color-secondary);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(28,66,92,0.92);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
  animation: fadeInModal 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-bg-light);
  color: var(--color-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.cookie-modal h2 {
  color: var(--color-accent);
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-secondary);
  font-family: var(--font-body);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-bg-dark);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  border: 1.5px solid var(--color-metal-dark);
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--color-metal);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-accent);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px; right: 22px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-metal);
  transform: scale(1.1);
}

/* Lists */
ul, ol {
  padding-left: 1.2em;
  margin-bottom: 1.2em;
}
ul li, ol li {
  margin-bottom: 0.5em;
  color: var(--color-text-light);
  font-size: 1rem;
}

/* Contact Details */
.contact-details {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  margin-bottom: 20px;
  border: var(--border-metal);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-details a {
  color: var(--color-accent);
  text-decoration: underline;
  font-weight: 600;
}

/* Image Gallery */
.image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.gallery-item {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  border: var(--border-metal);
  flex: 1 1 260px;
  margin-bottom: 20px;
  min-width: 220px;
  color: var(--color-text-light);
}

/* Animations & Micro-interactions */
.button, .card, .feature, .service-card, .service, .team-member, .gallery-item, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition), color var(--transition);
}

/* Industrial Accents */
.card, .feature, .service-card, .service, .team-member, .gallery-item {
  border-left: 4px solid var(--color-metal-dark);
  border-bottom: 2px solid var(--color-metal-dark);
  background: linear-gradient(120deg, var(--color-bg-light) 85%, var(--color-metal-dark) 100%);
}
.card:hover, .feature:hover, .service-card:hover, .service:hover, .team-member:hover, .gallery-item:hover {
  border-left: 4px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
    padding: 0 10px;
  }
  .footer-logo img {
    height: 36px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 100vw;
    padding: 0 6px;
  }
  .footer-logo img {
    height: 32px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 56px;
    padding: 0 8px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .button.primary {
    margin-left: 0;
    padding: 10px 18px;
    font-size: 0.98rem;
  }
  .content-wrapper, .card, .feature, .service-card, .service, .team-member, .gallery-item, .testimonial-card, .contact-details {
    padding: 24px 10px;
    min-width: 0;
  }
  .feature-grid, .service-cards, .service-list, .team-section, .image-gallery, .testimonial-slider, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-nav, .footer-contact, .footer-logo {
    align-items: flex-start;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    padding: 0 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    max-width: 98vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .logo img {
    height: 32px;
  }
  .footer-logo img {
    height: 24px;
  }
}

/* Utility Classes */
.hide {
  display: none !important;
}
.flex {
  display: flex !important;
}
.flex-col {
  flex-direction: column !important;
}
.flex-row {
  flex-direction: row !important;
}
.align-center {
  align-items: center !important;
}
.justify-between {
  justify-content: space-between !important;
}
.gap-20 {
  gap: 20px !important;
}

/* Accessibility */
:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Remove grid/columns fallback (forbidden) */
/* No display: grid, grid-*, column-* anywhere */