/* CarboCulot Auswahlservice – Geometric Structured Style */

/* ===== CSS Variables ===== */
:root {
  --color-primary: #163158;
  --color-secondary: #F2F2F2;
  --color-accent: #ED9E36;
  --color-dark: #101828;
  --color-light: #fff;
  --color-grey: #e5e7eb;
  --color-grey-dark: #b0b6c3;
  --color-shadow: rgba(22,49,88,0.08);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-section: 24px;
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-btn: 0 2px 8px var(--color-shadow);
  --z-cookie: 10000;
  --z-mobile-menu: 9999;
}

/* ===== Reset & Base ===== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-secondary);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-accent);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 16px 0;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}
h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h4, h5, h6 {
  font-size: 1.1rem;
  line-height: 1.3;
}
p, ul, ol, li {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark);
  margin: 0 0 16px 0;
}
ul, ol {
  padding-left: 1.5em;
}
strong {
  font-weight: 700;
}

/* ===== Layout Containers ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-light);
  border-radius: var(--radius-section);
  box-shadow: 0 2px 12px var(--color-shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ===== Header & Navigation ===== */
header {
  background: var(--color-light);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 20px;
  min-height: 80px;
}
header img {
  height: 48px;
  width: auto;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 32px;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: inline-block;
  outline: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary);
  color: var(--color-light);
  box-shadow: 0 4px 16px var(--color-shadow);
  transform: translateY(-2px) scale(1.03);
}

/* ===== Mobile Navigation ===== */
.mobile-menu-toggle {
  display: none;
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  margin-left: 12px;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-primary);
  color: var(--color-light);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-light);
  box-shadow: 0 8px 32px var(--color-shadow);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin: 40px 0 0 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  padding: 8px 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);
}

/* ===== Hero & Section Patterns ===== */
.feature-grid, .team-grid, .service-list, .city-grid, .faq-accordion {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 0;
}
.feature-item, .team-member, .service-item, .faq-item {
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 240px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  border: 2.5px solid var(--color-primary);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
}
.feature-item:hover, .team-member:hover, .service-item:hover, .faq-item:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  border-color: var(--color-accent);
  transform: translateY(-4px) scale(1.02);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.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;
}

/* ===== Testimonials ===== */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  border-left: 6px solid var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1.1rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card p {
  color: var(--color-dark);
  margin: 0 0 0 0;
  font-weight: 500;
}
.testimonial-card span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 700;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  border-left-color: var(--color-primary);
}

/* ===== City Grid ===== */
.city-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.city-grid span {
  background: var(--color-light);
  border-radius: 20px;
  padding: 10px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  margin-bottom: 0;
  transition: background var(--transition), color var(--transition);
}
.city-grid span:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.city-map {
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 20px;
  font-family: var(--font-body);
  color: var(--color-dark);
  box-shadow: var(--shadow-card);
}

/* ===== FAQ Accordion ===== */
.faq-accordion {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.faq-item {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 320px;
  min-width: 260px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-item:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  border-left-color: var(--color-primary);
}
.faq-item h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-primary);
  text-transform: none;
}
.faq-item p {
  margin-bottom: 0;
}

/* ===== Footer ===== */
footer {
  background: var(--color-primary);
  color: var(--color-light);
  padding: 0 0 0 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 32px;
  padding: 40px 20px 24px 20px;
}
.footer-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 20px;
}
.footer-top img {
  height: 40px;
  width: auto;
}
.footer-links {
  display: flex;
  flex-direction: row;
  gap: 24px;
}
.footer-links a {
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.footer-links a:hover, .footer-links a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.footer-contact {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-contact a {
  color: var(--color-accent);
  text-decoration: underline;
  transition: color var(--transition);
}
.footer-contact a:hover, .footer-contact a:focus {
  color: var(--color-light);
}

/* ===== Cookie Consent Banner ===== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-light);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  z-index: var(--z-cookie);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--transition), transform 0.3s var(--transition);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-text {
  flex: 1 1 0;
  margin-right: 24px;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: none;
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-btn);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-primary);
  color: var(--color-light);
}
.cookie-btn.reject {
  background: var(--color-grey);
  color: var(--color-primary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-primary);
  color: var(--color-light);
}
.cookie-btn.settings {
  background: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* ===== Cookie Modal ===== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(16, 49, 88, 0.45);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--transition);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-light);
  border-radius: var(--radius-section);
  box-shadow: 0 8px 32px var(--color-shadow);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.95) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-accent);
}
.cookie-modal h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
  font-family: var(--font-body);
}
.cookie-category label {
  font-weight: 600;
  color: var(--color-primary);
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 22px;
  height: 22px;
  border-radius: 4px;
  margin-right: 8px;
}
.cookie-category.essential label {
  color: var(--color-grey-dark);
}
.cookie-category.essential input[type="checkbox"] {
  accent-color: var(--color-grey-dark);
}
.cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .main-nav {
    gap: 18px;
  }
  .footer-links {
    gap: 14px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid, .team-grid, .service-list, .faq-accordion, .city-grid {
    gap: 16px;
  }
  .feature-item, .team-member, .service-item, .faq-item {
    min-width: 180px;
    padding: 20px 12px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    min-height: 64px;
    gap: 12px;
    padding: 0 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .btn-primary {
    padding: 10px 18px;
    font-size: 0.95rem;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
    border-radius: 14px;
  }
  .feature-grid, .team-grid, .service-list, .faq-accordion, .city-grid {
    flex-direction: column;
    gap: 12px;
  }
  .feature-item, .team-member, .service-item, .faq-item {
    min-width: 0;
    width: 100%;
    padding: 16px 10px;
    border-radius: 10px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 10px;
    border-radius: 10px;
  }
  .footer-top {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .footer-links {
    flex-direction: column;
    gap: 8px;
  }
  .footer-contact {
    font-size: 0.95rem;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-text {
    margin-right: 0;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    width: 98vw;
    border-radius: 10px;
  }
  .cookie-modal-actions {
    flex-direction: column;
    gap: 10px;
  }
  .mobile-nav {
    margin: 32px 0 0 16px;
    gap: 18px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .btn-primary, .cookie-btn {
    font-size: 0.95rem;
    padding: 8px 12px;
  }
  .footer-contact {
    font-size: 0.9rem;
  }
}

/* ===== Geometric Decorative Elements ===== */
.section {
  position: relative;
  overflow: hidden;
}
.section:before {
  content: '';
  display: block;
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  opacity: 0.08;
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  z-index: 0;
  pointer-events: none;
}
.section:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  opacity: 0.07;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}
.section > * {
  position: relative;
  z-index: 1;
}

/* ===== Utility Classes ===== */
.hide {
  display: none !important;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.uppercase {
  text-transform: uppercase;
}

/* ===== Accessibility Focus ===== */
a:focus, button:focus, .btn-primary:focus, .cookie-btn:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .cookie-modal-close:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 8px;
}

/* ===== End of CSS ===== */