/* RESET & NORMALIZE */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  box-sizing: border-box;
  vertical-align: baseline;
}
html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  min-height: 100vh;
}
article, aside, footer, header, nav, section, main {
  display: block;
}
ul, ol {
  list-style: none;
}
img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ROOT VARIABLES FOR SHEEN MATRIX */
:root {
  --color-primary: #253031;
  --color-secondary: #68A357;
  --color-accent: #E5E1DF;
  --color-bg: #1A2326;
  --color-bg-section: #232F34;
  --color-neon: #36feff;
  --color-card-bg: #29343a;
  --color-card-border: #355054;
  --color-footer-bg: #192224;
  --color-shadow: rgba(104, 163, 87, 0.16);

  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.22s cubic-bezier(0.44, 1, 0.51, 0.98);
}

/* GOOGLE FONTS */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:700,600,400&display=swap');

body {
  background: var(--color-bg);
  color: #f8fdff;
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

header {
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-card-border);
  box-shadow: 0 6px 24px rgba(36,254,255,0.08);
  position: sticky;
  top: 0;
  z-index: 60;
  width: 100%;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 20px;
}
header img {
  height: 40px;
  width: auto;
}
header nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
header nav a {
  color: #dee5ea;
  padding: 6px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
}
header nav a:hover, header nav a:focus {
  background: var(--color-card-bg);
  color: var(--color-neon);
  box-shadow: 0 2px 8px 0 var(--color-shadow);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius);
  box-shadow: 0 2px 20px 0 rgba(36,254,255,0.18);
  cursor: pointer;
  letter-spacing: 0.015em;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition), transform var(--transition);
  outline: none;
  position: relative;
  margin-left: 24px;
  text-shadow: 0 0 6px #52ffea44;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-neon);
  color: var(--color-primary);
  box-shadow: 0 5px 32px 0 var(--color-neon);
  transform: translateY(-2px) scale(1.025);
}

/* MOBILE BURGER MENU */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 110;
  background: var(--color-secondary);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  font-size: 2rem;
  box-shadow: 0 0 14px var(--color-neon), 0 2px 6px #0002;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
}
.mobile-menu-toggle:active,
.mobile-menu-toggle:focus {
  background: var(--color-neon);
  color: var(--color-primary);
}
.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: rgba(25,34,36,.98);
  box-shadow: 0 4px 32px var(--color-neon);
  z-index: 1200;
  transform: translateX(-105vw);
  transition: transform .37s cubic-bezier(.23,1.14,.28,1);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: transparent;
  color: var(--color-neon);
  border: none;
  font-size: 2rem;
  position: absolute;
  right: 26px;
  top: 26px;
  cursor: pointer;
  z-index: 10;
  padding: 0;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: #fff;
  transform: scale(1.15);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin-top: 84px;
  gap: 16px;
  align-items: flex-start;
}
.mobile-nav a {
  padding: 16px 38px;
  width: 100%;
  color: #eefcfb;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-left: 4px solid transparent;
  border-radius: 0 12px 12px 0;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-left: 4px solid var(--color-neon);
}

/* Hide Desktop Nav on mobile */
@media (max-width: 1020px){
  header nav, header .btn-primary {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1021px){
  .mobile-menu,
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* HERO & SECTION STYLES */
main {
  background: var(--color-bg);
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 22px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-neon);
  text-shadow: 0 0 10px rgba(54,254,255,0.14);
  font-weight: 700;
}
h1 {
  font-size: 2.6rem;
  margin-bottom: 16px;
  line-height: 1.18;
  letter-spacing: 0.012em;
}
h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
  line-height: 1.21;
}
h3 {
  font-size: 1.3rem;
  margin: 10px 0 8px 0;
  font-weight: 700;
}

p, li, ul {
  font-size: 1.05rem;
  font-family: var(--font-body);
  color: #eaf7fd;
}
strong {
  font-weight: 700;
  color: var(--color-secondary);
}

/* Section Specific Flex Spacing */
.section, section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: 0 6px 28px 0 var(--color-shadow);
  padding: 32px 24px;
  margin-bottom: 20px;
  position: relative;
  border: 1.5px solid var(--color-card-border);
  min-width: 280px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  z-index: 1;
}
.card:hover {
  box-shadow: 0 10px 38px 0 var(--color-neon);
  border-color: var(--color-neon);
  transform: translateY(-3px) scale(1.018);
}
/* Grid layouts (Flexbox only) */
.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;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #fff;
  color: var(--color-bg-section);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(104,163,87,.11);
  border: 1px solid #e5e7eb;
  margin-bottom: 20px;
  min-width: 250px;
  max-width: 450px;
  font-family: var(--font-body);
  position: relative;
}
.testimonial-card p {
  color: #191c20;
  font-size: 1.1rem;
  margin-bottom: 4px;
  font-style: italic;
}
.testimonial-card strong {
  color: var(--color-secondary);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* UL / LI Elements */
li {
  margin-bottom: 10px;
  line-height: 1.68;
}
ul li {
  position: relative;
  padding-left: 26px;
}
ul li:before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 12px;
  background: var(--color-secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-neon), 0 0 2px #fff7;
  opacity: 0.7;
}
ul {
  margin-top: 8px;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* Text-section Flex */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Section: Leisungen Icons */
.content-wrapper ul {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0;
}
.content-wrapper ul li {
  flex: 1 1 220px;
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-card-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 18px 0 var(--color-shadow);
  padding: 28px 19px 22px 19px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  margin-bottom: 20px;
  min-width: 180px;
}
.content-wrapper ul li img {
  height: 48px;
  width: 48px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 7px var(--color-neon));
}
.content-wrapper ul li:hover {
  box-shadow: 0 6px 30px 0 var(--color-neon);
  border-color: var(--color-neon);
  transform: translateY(-2px);
  z-index: 3;
}

/* CONTACT LINKS */
.text-section img {
  height: 22px;
  width: 22px;
  vertical-align: middle;
  margin-right: 8px;
  filter: drop-shadow(0 0 5px #36feffa3);
}

/* FOOTER */
footer {
  background: var(--color-footer-bg);
  border-top: 2px solid var(--color-card-border);
  padding: 42px 0 18px 0;
  width: 100vw;
}
footer .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 18px;
  flex-wrap: wrap;
}
footer nav a {
  color: #bfe0e0;
  font-weight: 500;
  font-size: 15px;
  padding: 5px 10px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
footer nav a:hover,
footer nav a:focus {
  background: var(--color-card-bg);
  color: var(--color-neon);
}
footer p {
  color: #b2bcc2;
  font-size: 14px;
  text-align: right;
}
footer img {
  height: 32px;
  width: auto;
}

/* Animations & Microinteractions */
.btn-primary, .card, .testimonial-card, header nav a, .mobile-menu-toggle {
  transition: box-shadow var(--transition), color var(--transition), background var(--transition), border var(--transition), transform var(--transition);
}

/* Cookie Consent Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  background: #1e2327fa;
  color: #fbfffc;
  box-shadow: 0 -4px 30px var(--color-card-border);
  border-radius: 20px 20px 0 0;
  padding: 20px 14px 18px 14px;
  display: flex;
  flex-direction: row;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  z-index: 5006;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transform: translateY(60px);
  transition: opacity var(--transition), transform var(--transition);
}
.cookie-consent-banner.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.cookie-consent-banner .banner-msg {
  flex: 3 1 0;
  font-size: 1.05rem;
  color: #defeea;
  max-width: 620px;
}
.cookie-consent-banner .banner-actions {
  flex: 0 0 auto;
  display: flex;
  flex-direction: row;
  gap: 11px;
  align-items: center;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  outline: none;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  background: var(--color-neon);
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 6px 0 var(--color-neon);
}
.cookie-btn:hover,
.cookie-btn:focus {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 14px 0 var(--color-secondary);
  transform: translateY(-1px) scale(1.04);
}
.cookie-btn-settings {
  background: var(--color-card-bg);
  color: var(--color-neon);
  border: 1px solid var(--color-neon);
}
.cookie-btn-settings:hover {
  background: var(--color-neon);
  color: var(--color-primary);
}

/* Cookie Preferences Modal */
.cookie-preference-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  min-width: 310px;
  width: 96vw;
  max-width: 420px;
  max-height: 92vh;
  padding: 36px 20px 26px 20px;
  background: #191f23fc;
  color: #e0f7fe;
  border-radius: 24px;
  box-shadow: 0 12px 60px 0 var(--color-neon);
  z-index: 5100;
  transform: translate(-50%, -48%) scale(0.98);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  overflow-y: auto;
}
.cookie-preference-modal.active {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}
.cookie-pref-title {
  color: var(--color-neon);
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin-bottom: 14px;
  font-weight: 700;
}
.cookie-categories-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2px;
}
.cookie-category label {
  font-size: 16px;
  font-family: var(--font-body);
  cursor: pointer;
}
.cookie-toggle {
  appearance: none;
  outline: none;
  width: 44px;
  height: 22px;
  border-radius: 16px;
  background: #2b3d42;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 4px;
}
.cookie-toggle:before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 1px; left: 2px;
  box-shadow: 0 0 4px #36feff80;
  transition: transform var(--transition), background var(--transition);
}
.cookie-toggle:checked {
  background: var(--color-secondary);
}
.cookie-toggle:checked:before {
  transform: translateX(20px);
  background: var(--color-neon);
}
.cookie-category.essential label {
  color: var(--color-secondary);
  font-weight: 700;
}
.cookie-category.essential .cookie-toggle {
  pointer-events: none;
  opacity: 0.5;
}
.cookie-modal-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  justify-content: flex-end;
}

/* Responsive Layouts */
@media (max-width: 1024px) {
  .container, header .container {
    max-width: 100vw;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  footer .container {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  header .btn-primary {
    margin-left: 0;
    margin-top: 8px;
  }
}
@media (max-width: 900px){
  .content-wrapper {
    gap: 24px;
  }
}
@media (max-width: 820px){
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.4rem; }
  .btn-primary { font-size: 1rem; padding: 10px 16px; }
}
@media (max-width: 768px){
  .container, header .container {
    padding: 0 10px;
  }
  .content-wrapper ul {
    flex-direction: column;
    gap: 16px;
  }
  .testimonial-card {
    min-width: 96%;
    max-width: none;
  }
  .content-wrapper, .section {
    padding: 28px 4px;
  }
  .card-container {
    flex-direction: column;
    gap: 20px;
  }
  .content-grid, .text-image-section {
    flex-direction: column;
    gap: 24px;
  }
  .text-image-section {
    align-items: flex-start;
  }
  header .container {
    min-height: 64px;
  }
}
@media (max-width: 440px){
  h1 { font-size: 1.3rem; }
  h2 { font-size: 1.09rem; }
  .btn-primary { font-size: 0.97rem; padding: 8px 10px; }
  .container, header .container { padding: 0 3vw; }
}

/* SCROLLBAR STYLES */
body::-webkit-scrollbar {
  width: 11px;
  background: #253031;
}
body::-webkit-scrollbar-thumb {
  background: #284c44;
  border-radius: 12px;
  box-shadow: 0 0 8px #36feffa3;
}

/* Selection colors */
::selection {
  background: var(--color-neon);
  color: #253031;
}

/* Accessibility: focus states */
a:focus, button:focus, .btn-primary:focus, .cookie-btn:focus, input:focus {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
  box-shadow: 0 0 6px var(--color-neon);
}

/* Miscellaneous */
hr {
  border: none;
  border-top: 1px solid var(--color-card-border);
  margin: 32px 0 16px 0;
}

/* Hide visually to the screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}