/* --- CSS RESET & NORMALIZATION --- */
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,
b, 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;
  vertical-align: baseline;
  box-sizing: border-box;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.6;
  min-height: 100vh;
  background: #151C22;
  color: #F4E1D2;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
}
ol, ul {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* --- BRAND COLOR VARIABLES --- */
:root {
  --primary: #18334E;
  --secondary: #69A297;
  --accent: #F4E1D2;
  --industrial-gray: #232b32;
  --metallic: #616d7e;
  --white: #fff;
  --black: #151C22;
  --danger: #bb1111;
  --button-hover: #28445e;
  --shadow-dark: rgba(10,14,20,0.28);
  --shadow-metal: 0 2px 16px 0 rgba(35,43,50,0.18),0 1.5px 8px 0 #232b3218;
}

/* --- TYPOGRAPHY --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Open+Sans:wght@400;600;700&display=swap');

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--accent);
  margin-bottom: 16px;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
}
h4 {
  font-size: 1.125rem;
}
.subheadline {
  font-size: 1.125rem;
  color: var(--secondary);
  margin-bottom: 24px;
}
p, li, label {
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 10px;
  font-size: 1rem;
}
strong, b {
  color: var(--secondary);
  font-weight: 700;
}

/* --- FLEX LAYOUTS --- */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

.card-container,
.feature-grid,
.content-grid,
.testimonial-list,
.kunden-logo-grid,
.blog-preview-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 24px;
}
@media (max-width: 900px) {
  .card-container,
  .feature-grid,
  .content-grid,
  .kunden-logo-grid,
  .blog-preview-grid {
    gap: 16px;
  }
}
@media (max-width: 600px) {
  .card-container,
  .feature-grid,
  .content-grid,
  .kunden-logo-grid,
  .blog-preview-grid {
    flex-direction: column;
    gap: 14px;
  }
}
.card,
.feature-item,
.blog-card {
  margin-bottom: 20px;
  position: relative;
  flex: 1 1 250px;
  min-width: 250px;
  background: var(--industrial-gray);
  border-radius: 12px;
  box-shadow: var(--shadow-metal);
  padding: 24px 20px 20px 20px;
  border: 1.5px solid var(--metallic);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.18s, transform 0.18s;
}
.card:hover,
.feature-item:hover,
.blog-card:hover {
  box-shadow: 0 6px 24px 0 rgba(24,51,78,0.22);
  transform: translateY(-4px) scale(1.02);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  margin-bottom: 20px;
  background-color: var(--accent);
  color: var(--black);
  border-radius: 12px;
  box-shadow: 0 4px 18px 0 rgba(35,43,50,0.13);
}
.testimonial-card p,
.testimonial-card span {
  color: var(--black);
}
.testimonial-details {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  color: var(--primary);
  font-weight: 700;
}

.kunden-logo-grid {
  justify-content: flex-start;
  align-items: center;
  gap: 36px;
}
.kunden-logo-grid img {
  max-height: 52px;
  filter: grayscale(0.4) contrast(1.1);
  transition: filter 0.2s;
}
.kunden-logo-grid img:hover {
  filter: none;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* --- HEADER & NAVIGATION --- */
header {
  background: linear-gradient(90deg, #151C22 75%, #232b32 100%);
  border-bottom: 2px solid var(--metallic);
  box-shadow: 0 2px 8px 0 rgba(24,51,78,0.11);
  padding: 0;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 84px;
  padding: 0 20px;
}
header img {
  height: 52px;
  margin-right: 28px;
}
header nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
header nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.065rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.045em;
  padding: 8px 6px;
  border-radius: 4px;
  transition: background 0.18s, color 0.18s;
}
header nav a:hover,
header nav a:focus {
  background: var(--secondary);
  color: var(--black);
}
.cta.primary {
  background: var(--secondary);
  color: var(--black);
  border-radius: 6px;
  padding: 12px 28px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-left: 14px;
  box-shadow: 0 2px 10px 0 var(--shadow-dark);
  border: none;
  cursor: pointer;
  transition: background 0.18s, transform 0.14s;
  text-shadow: 0 0.5px 1px #fff2;
}
.cta.primary:hover,
.cta.primary:focus {
  background: var(--accent);
  color: var(--primary);
  transform: translateY(-2px);
}
.cta.secondary {
  background: none;
  color: var(--accent);
  border: 2px solid var(--secondary);
  border-radius: 6px;
  padding: 12px 28px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: none;
  margin-left: 0;
  transition: background 0.18s, color 0.18s, border 0.18s;
  cursor: pointer;
}
.cta.secondary:hover,
.cta.secondary:focus {
  background: var(--secondary);
  color: var(--black);
  border-color: var(--accent);
}

button, .cta.primary, .cta.secondary {
  outline: none;
  transition: box-shadow 0.2s, background 0.15s, color 0.15s, border 0.15s, transform 0.15s;
}

/* --- MOBILE MENU --- */
.mobile-menu-toggle {
  display: none;
  background: var(--metallic);
  color: var(--accent);
  font-size: 2.2rem;
  border: none;
  border-radius: 6px;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 20px;
  transition: background 0.16s, color 0.16s, box-shadow 0.18s;
  box-shadow: var(--shadow-metal);
  z-index: 1040;
}
.mobile-menu-toggle:active,
.mobile-menu-toggle:focus {
  background: var(--secondary);
  color: var(--black);
}
@media (max-width: 900px) {
  header nav,
  .cta.primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(21,28,34,0.97);
  z-index: 9999;
  padding-top: 44px;
  transform: translateX(-110%);
  transition: transform 0.32s cubic-bezier(0.82,0.04,0.31,0.95);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  box-shadow: 0 4px 32px rgba(0,0,0,0.62);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 2rem;
  background: var(--secondary);
  color: var(--black);
  border: none;
  border-radius: 6px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  align-items: flex-start;
  margin-top: 40px;
  padding: 0 32px;
}
.mobile-nav a {
  font-size: 1.05rem;
  padding: 18px 0 10px 0;
  color: var(--accent);
  border-bottom: 1px solid var(--metallic);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  width: 100%;
  transition: color 0.14s, background 0.17s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  color: var(--secondary);
  background: var(--industrial-gray);
}

@media (max-width: 900px) {
  .mobile-menu {
    display: flex;
  }
}

/* --- HERO SECTIONS & SECTION LAYOUTS --- */
main > section {
  background: #18334e linear-gradient(110deg, #151C22 74%, #18334E 100%);
  border-radius: 16px;
  margin-bottom: 36px;
  box-shadow: 0 4px 24px rgba(15, 25, 34,0.23);
  /* spacing per section class as well, for compliance */
}

/* --- BLOG CARDS --- */
.blog-preview-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 28px 0 24px 0;
  justify-content: flex-start;
}
.blog-card {
  background: var(--industrial-gray);
  min-width: 250px;
  border-radius: 12px;
  box-shadow: var(--shadow-metal);
  border: 1.5px solid var(--metallic);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  transition: box-shadow 0.18s, transform 0.18s;
}
.blog-card:hover {
  box-shadow: 0 6px 24px 0 rgba(24,51,78,0.22);
  transform: translateY(-4px) scale(1.02);
}
.blog-kategorien {
  display: flex;
  flex-direction: row;
  gap: 10px;
  font-size: .98rem;
  color: var(--secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  margin-bottom: 10px;
}

/* --- TEXT AND LINK STYLES --- */
a {
  color: var(--secondary);
  text-decoration: underline dotted 1px var(--secondary);
  transition: color 0.12s;
}
a:hover,
a:focus {
  color: var(--accent);
  text-decoration: underline solid 1.5px var(--accent);
}

.text-section {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 1.02rem;
}
.text-section p {
  margin-bottom: 6px;
}

ul, ol {
  margin-left: 18px;
  margin-bottom: 12px;
  color: var(--accent);
}
li {
  margin-bottom: 6px;
  padding-left: 4px;
}
li b, li strong {
  color: var(--secondary);
}

/* --- FOOTER --- */
footer {
  background: #222831;
  color: var(--accent);
  box-shadow: 0 -2px 22px 0 rgba(24,51,78,0.08);
  border-top: 2px solid var(--metallic);
  padding: 0;
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 48px 20px 12px 20px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}
footer nav a {
  color: var(--secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.04rem;
  font-weight: 600;
  padding: 2px 0;
  transition: color 0.15s;
}
footer nav a:hover,
footer nav a:focus {
  color: var(--accent);
}
.footer-kontakt {
  font-size: .96rem;
  color: var(--accent);
}
.footer-kontakt a {
  color: var(--secondary);
  text-decoration: underline;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-social a img {
  width: 38px;
  height: 38px;
  filter: grayscale(0.6) brightness(1.2);
  transition: filter 0.2s;
}
.footer-social a:hover img {
  filter: none;
}
.copyright {
  font-size: 0.92rem;
  color: var(--metallic);
  margin-top: 10px;
  width: 100%;
}
@media (max-width: 900px) {
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    padding: 38px 12px 8px 12px;
  }
}
@media (max-width: 600px) {
  footer .container {
    padding: 22px 5px 8px 5px;
  }
}

/* --- RESPONSIVE SECTION SPACING, LAYOUTS, GRID EXPANSION --- */
@media (max-width: 780px) {
  main > section {
    border-radius: 0;
    margin-bottom: 24px;
    padding: 26px 8px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 38px;
  }
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.35rem;
  }
}
@media (max-width: 500px) {
  .content-wrapper,
  .container {
    padding: 0 5px;
  }
  main > section {
    padding: 12px 2px;
  }
}

/* --- COOKIE CONSENT BANNER --- */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--metallic);
  color: var(--white);
  padding: 24px 18px 18px 18px;
  border-top: 2.5px solid var(--secondary);
  box-shadow: 0 -2px 22px 0 rgba(24,51,78,0.24);
  z-index: 9500;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  transition: transform 0.22s;
}
.cookie-banner.hide {
  transform: translateY(130%);
}
.cookie-banner-content {
  flex: 1 1 0;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: .99rem;
  color: var(--white);
}
.cookie-banner-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  align-items: center;
}
.cookie-banner button {
  border-radius: 5px;
  border: none;
  padding: 10px 20px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 1.5px 8px 0 #232b3240;
  cursor: pointer;
  transition: background 0.16s, color 0.18s;
}
.cookie-accept {
  background: var(--secondary);
  color: var(--black);
}
.cookie-accept:hover,
.cookie-accept:focus {
  background: var(--accent);
  color: var(--primary);
}
.cookie-reject {
  background: var(--danger);
  color: var(--white);
}
.cookie-reject:hover,
.cookie-reject:focus {
  background: #861218;
  color: var(--accent);
}
.cookie-settings {
  background: none;
  color: var(--white);
  border: 1.5px solid var(--secondary);
}
.cookie-settings:hover,
.cookie-settings:focus {
  background: var(--accent);
  color: var(--primary);
}
@media (max-width: 700px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 7px 13px 7px;
  }
  .cookie-banner-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

/* --- COOKIE PREFERENCES MODAL --- */
.cookie-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(21,28,34,0.89);
  z-index: 12000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}
.cookie-modal.hide {
  opacity: 0;
  pointer-events: none;
}
.cookie-modal-dialog {
  background: var(--accent);
  color: var(--primary);
  border-radius: 14px;
  box-shadow: 0 4px 32px 0 #232b3255;
  padding: 36px 34px 30px 34px;
  min-width: 340px;
  max-width: 94vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-modal-dialog h3 {
  color: var(--primary);
  font-size: 1.32rem;
  margin-bottom: 8px;
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 8px;
}
.cookie-category label {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 700;
}
.cookie-category input[type="checkbox"] {
  width: 24px;
  height: 24px;
  accent-color: var(--secondary);
}
.cookie-category-essential {
  color: #666;
  font-style: italic;
}
.cookie-modal-actions {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  align-items: center;
  justify-content: flex-end;
}
.cookie-modal button,
.cookie-modal .cookie-accept,
.cookie-modal .cookie-reject {
  padding: 10px 20px;
  border-radius: 5px;
  border: none;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-right: 0;
}
.cookie-modal .cookie-accept {
  background: var(--secondary);
  color: var(--black);
}
.cookie-modal .cookie-reject {
  background: var(--danger);
  color: var(--white);
}
.cookie-modal button:last-child {
  margin-right: 0;
}
@media (max-width: 480px) {
  .cookie-modal-dialog {
    padding: 14px 5px 10px 5px;
    min-width: unset;
    max-width: 97vw;
  }
}

/* --- UTILITY: SPACING & GAPS --- */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* --- ANIMATIONS & MICROINTERACTIONS --- */
.cta.primary, .cta.secondary, button, .mobile-menu-toggle, .mobile-menu-close {
  transition: background 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.cta.primary:active, .cta.secondary:active, button:active, .mobile-menu-toggle:active, .mobile-menu-close:active {
  transform: scale(0.97);
}
.card, .feature-item, .testimonial-card, .blog-card {
  transition: box-shadow 0.19s, transform 0.15s;
}
.card:hover, .feature-item:hover, .testimonial-card:hover, .blog-card:hover {
  box-shadow: 0 8px 32px rgba(24,51,78,0.29);
  transform: translateY(-6px) scale(1.022);
}

/* --- CUSTOM SCROLLBAR (industrial) --- */
::-webkit-scrollbar {
  width: 12px;
  background: #1d2226;
}
::-webkit-scrollbar-thumb {
  background: var(--metallic);
  border-radius: 5px;
}

/* --- FINE-TUNE MISC BADGE & SPACING --- */
span.badge {
  display: inline-block;
  background: var(--secondary);
  color: var(--black);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.95rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
}

/* --- OVERRIDES: DARK-ON-LIGHT FOR TESTIMONIALS/REVIEWS --- */
.testimonial-card,
.testimonial-card * {
  color: #212324;
}
.testimonial-card {
  background: var(--accent);
  border-left: 5px solid var(--secondary);
  box-shadow: 0 2px 12px 0 #232b3233;
}

/* --- NARROW SCREEN FINE TUNE --- */
@media (max-width: 450px) {
  header .container,
  .container {
    padding: 0 3px;
  }
  main > section,
  .section {
    padding: 10px 2px !important;
  }
}