/* CSS RESET & BASELINE 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;
}
html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }
body {
  font-family: 'Arial', 'Roboto', sans-serif;
  background: #F1F1EB;
  color: #1d2833;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
:root {
  --primary: #16597C;
  --secondary: #41A6B5;
  --accent: #F1F1EB;
  --heading: 'Roboto', Arial, sans-serif;
  --body: Arial, 'Roboto', sans-serif;
  --shadow-md: 0 4px 24px rgba(22, 89, 124, 0.09);
  --shadow-lg: 0 8px 40px rgba(22, 89, 124, 0.12);
  --transition: 0.3s cubic-bezier(.41,.8,.43,1);
  --border-radius: 14px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover,a:focus {
  color: var(--secondary);
  outline: none;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading);
  color: #15384b;
  font-weight: 700;
  line-height: 1.2;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
}
h4, h5, h6 {
  font-size: 1rem;
}
p {
  margin-bottom: 16px;
  color: #1d2833;
  font-size: 1rem;
}
strong {
  font-weight: 700;
}
ul, ol {
  margin-left: 24px;
  margin-bottom: 20px;
}
ul li, ol li {
  margin-bottom: 10px;
  font-size: 1rem;
}

/* LAYOUT CONTAINER */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

/* HEADER/NAVIGATION */
header {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 0;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 15;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 18px 20px;
  gap: 32px;
}
.logo img {
  height: 42px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}
.main-nav a {
  padding: 8px 16px;
  color: #fff;
  font-size: 1rem;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  background: #fff;
  color: var(--primary);
}
.main-nav .cta-btn {
  background: var(--secondary);
  color: #fff;
  font-weight: 600;
  border-radius: 24px;
  padding: 10px 26px;
  box-shadow: var(--shadow-md);
  margin-left: 8px;
  transition: background var(--transition), box-shadow var(--transition);
  border: none;
}
.main-nav .cta-btn:hover, .main-nav .cta-btn:focus {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-lg);
}
/* Mobile Nav Toggle */
.mobile-menu-toggle {
  background: transparent;
  color: #fff;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  margin-left: 14px;
  z-index: 20;
  display: none;
  transition: color var(--transition), background var(--transition);
}
.mobile-menu-toggle:focus {
  color: var(--secondary);
  outline: none;
}

/* MOBILE MENU OVERLAY */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right:0; bottom:0;
  background: rgba(22,89,124,0.97);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.6,0,0.4,1);
  width: 100vw;
  height: 100vh;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  color: #fff;
  background: none;
  border: none;
  font-size: 2.2rem;
  padding: 24px 28px 10px 18px;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  align-items: flex-start;
  padding: 28px 28px 20px 32px;
}
.mobile-nav a {
  color: #fff;
  font-size: 1.22rem;
  font-weight: 500;
  padding: 12px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  width: 100%;
  display: block;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--secondary);
  color: #fff;
}
.mobile-nav .cta-btn {
  background: var(--secondary);
  color: #fff;
  border-radius: 24px;
  padding: 10px 24px;
  margin-top: 18px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  display: inline-block;
}

/* HERO SECTION */
.hero {
  padding: 0;
  background: linear-gradient(95deg, var(--accent) 70%, var(--secondary) 100%);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  margin-bottom: 48px;
  min-height: 320px;
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 320px;
  gap: 24px;
}
.hero h1 {
  color: var(--primary);
}
.hero p {
  color: #28404e;
  font-size: 1.25rem;
  margin-bottom: 10px;
}

/* CTA BUTTON */
.cta-btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 32px;
  border-radius: 24px;
  font-family: var(--heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 12px;
  box-shadow: var(--shadow-md);
  border: none;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  cursor: pointer;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--secondary);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

/* FEATURES */
.features, .feature-grid, .values-grid, .product-grid, .service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.feature-grid > div,
.values-grid > div,
.product-grid > div,
.service-grid > div {
  flex: 1 1 240px;
  min-width: 250px;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 28px 22px 24px 22px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover,
.values-grid > div:hover,
.product-grid > div:hover,
.service-grid > div:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px) scale(1.03);
}
.feature-grid img,
.service-grid img,
.product-grid img,
.values-grid img {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
}
.features h2, .services h1, .product-overview h1 {
  margin-bottom: 20px;
}

/* SECTION SPACING & FLEX PATTERNS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 28px 22px 24px 22px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px) 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;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  max-width: 600px;
  color: #1d2833;
}
.testimonial-card p {
  font-size: 1.08rem;
  color: #184255;
}
.testimonial-card strong {
  color: var(--primary);
  font-size: 0.97rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.text-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* CASE STUDY (REFERENZEN) */
.case-study .text-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 10px;
}

/* CERTIFICATIONS, QUALIFICATIONS, PARTNERS */
.certifications, .partnership-badges, .feature-icons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
}
.certifications img, .partnership-badges img, .feature-icons img {
  width: 36px;
  height: 36px;
  filter: grayscale(0.12);
}
.certifications span,
.partnership-badges span {
  font-size: 1rem;
  color: var(--primary);
  margin-right: 24px;
}

/* ACCORDION FAQ */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.faq-accordion > div {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 22px 20px;
  margin-bottom: 10px;
  transition: box-shadow var(--transition), background var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: var(--shadow-lg);
}
.faq-accordion h3 {
  margin-bottom: 6px;
  font-size: 1.11rem;
}

.contact-for-more {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

/* CONTACT DETAILS */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-details ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.contact-details img {
  width: 22px;
  height: 22px;
}

/******* FOOTER ********/
footer {
  background: linear-gradient(95deg, var(--secondary) 70%, var(--primary) 100%);
  color: #fff;
  padding-top: 32px;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 34px 20px 16px 20px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: #fff;
  font-size: 0.98rem;
  border-radius: 6px;
  padding: 4px 0;
  transition: background var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--primary);
  background: #fff;
}
.footer-contact {
  font-size: 0.98rem;
  color: #e1f0fb;
  margin-left: auto;
}

/*******************
   COOKIE BANNER
*******************/
.cookie-banner {
  position: fixed;
  left: 0;
  right:0;
  bottom: 0;
  z-index: 2000;
  background: #fff;
  color: #184255;
  box-shadow: 0 -4px 40px rgba(22, 89, 124, 0.13);
  border-top: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 24px;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 1rem;
  transition: transform var(--transition), opacity var(--transition);
}
.cookie-banner.hide {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner .cookie-btn {
  margin-left: 12px;
  padding: 10px 22px;
  border-radius: 18px;
  border: none;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
}
.cookie-banner .cookie-btn.accept {
  background: var(--primary);
  color: #fff;
}
.cookie-banner .cookie-btn.reject {
  background: #dadada;
  color: var(--primary);
}
.cookie-banner .cookie-btn.settings {
  background: var(--secondary);
  color: #fff;
}
.cookie-banner .cookie-btn:hover, .cookie-banner .cookie-btn:focus {
  background: var(--primary);
  color: #fff;
}

/******** COOKIE MODAL ********/
.cookie-modal-overlay {
  position: fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(33, 63, 76, 0.6);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity:1;
  pointer-events:all;
  transition: opacity var(--transition);
}
.cookie-modal-overlay.hide {
  opacity:0;
  pointer-events:none;
}
.cookie-modal {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 32px 26px 22px 26px;
  min-width: 320px;
  max-width: 98vw;
  color: #154258;
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index:2200;
  animation: fadeInUp 0.4s;
}
.cookie-modal h2 {
  font-size: 1.38rem;
  margin-bottom: 10px;
  color: var(--primary);
}
.cookie-modal-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal-category label {
  font-size: 1.03rem;
}
.cookie-modal input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--primary);
}
.cookie-modal .cookie-btn {
  margin-top: 14px;
}
@keyframes fadeInUp {
  from { opacity:0; transform: translateY(40px);}
  to { opacity:1; transform: translateY(0);}
}

/******** ANIMATIONS, HOVER, MICRO-INTERACTIONS ********/
.card, .testimonial-card, .faq-accordion > div, .content-wrapper > div, .feature-grid > div {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}
.card:hover, .testimonial-card:hover, .feature-grid > div:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  background: #f8fdff;
}
.cta-btn:active, .main-nav .cta-btn:active, .mobile-nav .cta-btn:active {
  transform: scale(0.97);
  box-shadow: 0 1px 4px rgba(22,89,124,0.17);
}
input, select, textarea, button {
  font-family: inherit;
  font-size: 1rem;
  border-radius: 7px;
  border: 1px solid #e7e7e7;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus, button:focus {
  border-color: var(--secondary);
  box-shadow: 0 2px 8px rgba(65,166,181,.09);
}

/******** SPECIAL COMPONENTS ********/
.next-steps ul {
  margin-left: 22px;
  margin-bottom: 0;
}

/******************* RESPONSIVE *******************/
@media (max-width: 1120px) {
  .container { max-width: 1000px; }
}
@media (max-width: 900px) {
  .container { max-width: 98vw; }
}
@media (max-width: 820px) {
  .footer-contact, footer .container { flex-direction: column; align-items: flex-start; }
  footer .footer-contact { margin-left: 0; margin-top: 24px; }
}
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.3rem; }
  .container { padding: 0 10px; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }
  .hero .container {
    padding-top: 46px;
    min-height: 220px;
  }
  .feature-grid, .values-grid, .product-grid, .service-grid, .content-grid {
    flex-direction: column;
    gap: 22px;
  }
  .footer-contact {
    margin-top: 24px;
  }
  .case-study .text-section, .text-section, .about .content-wrapper, .about-preview .content-wrapper {
    gap: 15px;
  }
  .section {
    margin-bottom: 40px;
    padding: 24px 8px;
  }
  .testimonial-card {
    max-width: 100%;
    padding: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .card, .feature-grid > div, .values-grid > div, .product-grid > div, .service-grid > div {
    min-width: unset;
    width: 100%;
  }
  .contact-details ul li {
    font-size: 0.99rem;
  }
}
@media (max-width: 520px) {
  h1 { font-size: 1.25rem; }
  h2 { font-size: 1.05rem; }
  .cookie-banner { flex-direction: column; gap: 10px; padding: 18px 6px; font-size: 0.97rem; }
}

/***************************
    UTILITY CLASSES
***************************/
.hide { display: none!important; }
.uppercase { text-transform: uppercase;}
.text-center { text-align: center;}
.mt-18 { margin-top: 18px; }
.mb-22 { margin-bottom: 22px; }

/**********************
    PRINT SUPPORT
**********************/
@media print {
  * { color: #000!important; background: #fff!important; box-shadow: none!important; }
  header, footer, .cookie-banner, .mobile-menu { display: none!important; }
  .section { margin: 0!important; padding: 0!important; background: transparent!important; }
  .card, .testimonial-card, .feature-grid > div, .values-grid > div, .product-grid > div, .service-grid > div { box-shadow: none!important; }
}