/* ================================================================
   RESET & BASE STYLES
   ================================================================ */
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;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
  background: #F5F7FA;
  color: #273043;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::-webkit-scrollbar {
  width: 10px;
  background: #F5F7FA;
}
::-webkit-scrollbar-thumb {
  background: #CED3DB;
  border-radius: 8px;
}
a {
  color: #00AEEF;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #273043;
  text-decoration: underline;
}
ul, ol {
  list-style-type: none;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}

/* ================================================================
   BRAND TYPOGRAPHY & COLORS
   ================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 800;
  color: #273043;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  line-height: 1.15;
}
h1 {
  font-size: 2.6rem;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
p, li {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  color: #273043;
  margin-bottom: 12px;
  line-height: 1.65;
}
strong, b {
  font-weight: 700;
  color: #273043;
}
.text-section {
  margin-bottom: 28px;
}


/* ================================================================
   CONTAINER & LAYOUT
   ================================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 50px
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 8px 24px 0 rgba(39,48,67,0.07), 0 2px 8px 0 rgba(0,0,0,0.04);
}
/* Remove section background for hero sections or footer/main bg sections if needed */
main > section:first-child .section,
main > section:first-child, 
header + .section:first-child {
  background: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

/* Flex containers for cards and items */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.card {
  background: #fff;
  border-radius: 18px;
  margin-bottom: 20px;
  box-shadow: 0 3px 15px 0 rgba(39,48,67,0.08), 0 1.5px 4px 0 rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow: 0 12px 32px 0 rgba(39,48,67,0.16), 0 2.5px 8px 0 rgba(0,0,0,0.05);
  z-index: 2;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 22px;
  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;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #F5F7FA;
  border-radius: 22px;
  box-shadow: 0 2px 12px 0 rgba(39,48,67,0.10);
  margin-bottom: 22px;
  min-width: 0;
  min-height: 0;
  font-size: 1rem;
  color: #232A3E;
  transition: box-shadow 0.2s;
}
.testimonial-card strong {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #00AEEF;
  margin-left: 10px;
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px rgba(39,48,67,0.17);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Blog & Case-study grids */
.blog-teaser-grid, .case-studies-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.blog-teaser, .case-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(39,48,67,0.08);
  padding: 24px 18px;
  margin-bottom: 20px;
  flex: 1 1 290px;
  min-width: 240px;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: box-shadow 0.2s, transform 0.16s;
}
.blog-teaser:hover, .case-card:hover {
  box-shadow: 0 6px 20px rgba(0,174,239,0.15), 0 3px 16px 0 rgba(39,48,67,0.10);
  transform: translateY(-4px) scale(1.01);
}

/* FAQ Accordion style */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.faq-item {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 10px 0 rgba(39,48,67,0.09);
  margin-bottom: 12px;
  padding: 24px 24px 18px 24px;
}
.faq-item h3 {
  font-size: 1.15rem;
}
.faq-item .text-section {
  font-size: 1rem;
  color: #2d3b52;
  margin-bottom: 0;
}

/* Lists and icons inside lists */
ul li, .footer-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 9px;
}
ul li img, .footer-contact li img {
  width: 26px;
  height: 26px;
}


/* ================================================================
   HEADER & NAVIGATION (DESKTOP & MOBILE)
   ================================================================ */
header {
  background: #fff;
  box-shadow: 0 2px 12px rgba(39,48,67,0.07);
  position: sticky;
  top: 0;
  z-index: 30;
}
header .container {
  display: flex;
  flex-direction: row;
  gap: 0;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  min-height: 76px;
}
header a img {
  height: 44px;
  width: auto;
}
nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: bold;
  padding: 5px 8px;
  border-radius: 6px;
  color: #273043;
  transition: color 0.16s, background 0.16s;
  position: relative;
}
nav a.btn-primary {
  background: #00AEEF;
  color: #fff;
  font-weight: 900;
  padding: 8px 22px;
  border-radius: 100px;
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-left: 12px;
  box-shadow: 0 3px 10px 0 rgba(0,174,239,0.14);
  transition: background 0.19s, box-shadow 0.19s, transform 0.14s;
  border: 2px solid #00AEEF;
}
nav a.btn-primary:hover, nav a.btn-primary:focus {
  background: #273043;
  color: #fff;
  border-color: #273043;
  transform: scale(1.06);
  box-shadow: 0 8px 24px 0 rgba(39,48,67,0.17);
}
nav a:not(.btn-primary):hover, nav a:not(.btn-primary):focus {
  background: #F5F7FA;
  color: #00AEEF;
}

/* Mobile Burger Icon */
.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  font-weight: bold;
  color: #00AEEF;
  background: none;
  border: none;
  padding: 6px 14px;
  border-radius: 50%;
  transition: background 0.18s, color 0.18s;
  z-index: 51;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: #00AEEF22;
  color: #273043;
}

/* MOBILE NAVIGATION (SLIDING OVERLAY) */
.mobile-menu {
  display: none;
  position: fixed;
  left: 0; top: 0;
  width: 100vw;
  height: 100vh;
  background: #273043ed;
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.74,0,0.14,1);
  box-shadow: 0 8px 36px 0 rgba(39,48,67,0.19);
  flex-direction: column;
  align-items: flex-start;
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2.3rem;
  background: none;
  color: #F5F7FA;
  border: none;
  margin: 24px 0 0 24px;
  align-self: flex-start;
  border-radius: 50%;
  transition: background 0.16s, color 0.16s;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: #00AEEF55;
  color: #fff;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin: 64px 0 0 34px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1.35rem;
  color: #F5F7FA;
  padding: 10px 0 10px 4px;
  border-radius: 7px;
  font-weight: 700;
  transition: color 0.14s, background 0.14s;
  min-width: 220px;
  margin-bottom: 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: #00AEEF;
  color: #fff;
}
.mobile-nav a.btn-primary {
  background: #00AEEF;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 14px 32px;
  margin-top: 38px;
  margin-left: 0;
  border-radius: 100px;
  box-shadow: 0 3px 15px 0 rgba(0,174,239,0.17);
  border: 2px solid #00AEEF;
}
.mobile-nav a.btn-primary:hover,
.mobile-nav a.btn-primary:focus {
  background: #fff;
  color: #00AEEF;
  border-color: #fff;
}


/* =============================
   BUTTONS
   ============================= */
.btn-primary {
  background: #00AEEF;
  color: #fff;
  padding: 14px 38px;
  border-radius: 100px;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 900;
  border: 2px solid #00AEEF;
  font-size: 1.13rem;
  cursor: pointer;
  text-align: center;
  transition: background 0.19s, box-shadow 0.19s, color 0.19s, transform 0.13s;
  letter-spacing: 0.03em;
  box-shadow: 0 5px 18px 0 rgba(0,174,239,0.12);
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 10px;
}
.btn-primary:hover, .btn-primary:focus {
  background: #273043;
  color: #fff;
  border-color: #273043;
  box-shadow: 0 12px 32px 0 rgba(39,48,67,0.13);
  transform: scale(1.05);
}
.btn-secondary {
  background: #fff;
  color: #00AEEF;
  border: 2px solid #00AEEF;
  border-radius: 100px;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  padding: 11px 30px;
  margin-top: 6px;
  font-size: 1rem;
  transition: background 0.18s, color 0.18s, border 0.18s;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: #00AEEF;
  color: #fff;
  border-color: #00AEEF;
}


/* =============================
   FOOTER
   ============================= */
footer {
  background: #273043;
  color: #fff;
  padding-top: 36px;
  padding-bottom: 18px;
}
footer .container {

}
.footer-top {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 0px;
  border-bottom: 2px solid #23324B11;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-top a img {
  width: 52px;
  height: auto;
}
.footer-top nav {
  display: flex;
  flex-direction: row;
  gap: 30px;
}
.footer-top nav a {
  color: #F5F7FA;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: bold;
  opacity: 0.94;
  transition: color 0.11s;
}
.footer-top nav a:hover, .footer-top nav a:focus {
  color: #00AEEF;
  text-decoration: underline;
}
.footer-contact {
  margin-top: 16px;
  margin-bottom: 2px;
}
.footer-contact ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 0;
}
.footer-contact li {
  color: #D5DBED;
  font-size: 1rem;
}
.footer-contact a {
  color: #00AEEF;
  font-size: 1rem;
  font-family: inherit;
  text-decoration: underline;
  margin-left: 3px;
}
.footer-contact a:hover, .footer-contact a:focus {
  color: #fff;
}
.footer-social {
  margin-top: 10px;
  display: flex;
  gap: 16px;
}
.footer-social a img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  transition: filter 0.18s, background 0.16s;
}
.footer-social a:hover img, .footer-social a:focus img {
  background: #00aeef11;
  filter: brightness(1.32) contrast(1.2) drop-shadow(0px 0px 10px #00AEEF60);
}
.footer-bottom {
  margin-top: 28px;
  text-align: center;
  opacity: 0.80;
  font-size: 0.90rem;
  letter-spacing: 0.01em;
}


/* =============================
   COOKIE CONSENT BANNER
   ============================= */
.cookie-consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: #273043ee;
  color: #fff;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 18px 18px 30px;
  box-shadow: 0 0 36px #27304330, 0 0.5px 2px rgba(0,0,0,0.06);
  gap: 18px;
  border-top-left-radius: 22px;
  border-top-right-radius: 22px;
  transition: transform 0.26s cubic-bezier(0.74,0,0.14,1), opacity 0.18s;
}
.cookie-consent-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(110%);
}
.cookie-consent-banner .cookie-message {
  flex: 1 1 auto;
  margin-right: 32px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fff;
}
.cookie-consent-banner .cookie-btns {
  display: flex;
  gap: 12px;
  align-items: center;
}
.cookie-consent-banner .btn-primary {
  background: #00AEEF;
  color: #fff;
  padding: 10px 24px;
  font-size: 1rem;
  border-radius: 100px;
  font-weight: bold;
  transition: background 0.19s;
  border: 2px solid #00AEEF;
}
.cookie-consent-banner .btn-primary:hover,
.cookie-consent-banner .btn-primary:focus {
  background: #fff;
  color: #00AEEF;
}
.cookie-consent-banner .btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.19s, color 0.19s;
}
.cookie-consent-banner .btn-secondary:hover,
.cookie-consent-banner .btn-secondary:focus {
  background: #fff;
  color: #273043;
}


/* COOKIE MODAL POPUP */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: #273043ee;
  z-index: 180;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.23s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  color: #273043;
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-width: 480px;
  padding: 40px 30px 30px 30px;
  box-shadow: 0 3px 32px 0 rgba(39,48,67,0.21);
  margin-bottom: 0;
  position: relative;
  animation: cookieModal-slideIn 0.32s cubic-bezier(0.74,0,0.14,1);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
@keyframes cookieModal-slideIn {
  from {transform: translateY(100%);} to {transform: translateY(0);}
}
.cookie-modal h2 {
  font-size: 1.6rem;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: #273043;
  margin-bottom: 8px;
}
.cookie-modal-close {
  position: absolute;
  top: 22px;
  right: 25px;
  background: none;
  color: #273043;
  border: none;
  font-size: 2rem;
  font-weight: bold;
  border-radius: 50%;
  transition: background 0.16s;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: #F5F7FA;
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 10px 0 15px 0;
}
.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 1rem;
  border-bottom: 1px solid #D7DCE1;
}
.cookie-category:last-child {
  border-bottom: none;
}
.cookie-category strong {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: #00AEEF;
  font-weight: 700;
  font-size: 1.09rem;
  margin-right: 8px;
}
.cookie-category input[type=checkbox], .cookie-category input[type=radio] {
  accent-color: #00AEEF;
  transform: scale(1.3);
  margin-left: 10px;
}
.cookie-category .always-on {
  font-size: 0.96rem;
  color: #68b1d2;
  margin-left: 9px;
}
.cookie-modal .btn-primary, .cookie-modal .btn-secondary {
  margin: 0 8px 0 0;
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 14px;
}


/* =============================
   RESPONSIVE DESIGN
   ============================= */
@media (max-width: 1100px) {
  .container { max-width: 990px; }
}
@media (max-width: 900px) {
  .container { max-width: 760px; }
  .footer-contact ul { gap: 12px; }
}
@media (max-width: 768px) {
  html { font-size: 15px; }
  .container { padding: 0 7px; }
  .section {
    padding: 24px 6px;
    margin-bottom: 40px;
  }
  .card-container,
  .content-grid,
  .blog-teaser-grid,
  .case-studies-grid {
    gap: 13px;
  }
  .blog-teaser, .case-card {
    flex-basis: 94%;
    min-width: 0;
    max-width: 100%;
    margin-bottom: 15px;
    padding: 19px 11px;
  }
  .testimonial-card, .faq-item {
    padding: 16px 11px;
    font-size: 0.98rem;
  }
  .footer-top, .footer-contact ul {
    flex-direction: column;
    gap: 11px;
  }
  .footer-contact ul { gap: 8px; }
  .footer-top nav {
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.98rem;
  }
}
@media (max-width: 900px) {
  header .container {
    flex-direction: row;
    gap: 0;
    height: auto;
    min-height: 65px;
  }
  nav {
    gap: 12px;
  }
}
@media (max-width: 700px) {
  .footer-social a img {
    width: 28px; height: 28px;
  }
}
@media (max-width: 600px) {
  h1 {font-size: 1.75rem;}
  h2 {font-size: 1.30rem;}
  h3 {font-size: 1.08rem;}
  .section {padding: 16px 3px;}
}
@media (max-width: 900px) {
  nav {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 901px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .blog-teaser, .case-card {margin-bottom: 13px;}
}

/* =============================
   UTILITY & MICRO-INTERACTIONS
   ============================= */
.hide { display: none !important; }
.fade-in {
  animation: fadeInMenu 0.23s cubic-bezier(0.61,0,0.41,1) both;
}
@keyframes fadeInMenu {
  from {opacity: 0;transform: translateX(25px);} to {opacity: 1;transform: none;}
}
.slide-up-in {
  animation: slideUpIn 0.29s cubic-bezier(0.61,0,0.41,1) both;
}
@keyframes slideUpIn {
  from {opacity: 0;transform: translateY(40px);} to {opacity: 1;transform: none;}
}

/* =============================
   VISUAL ELEMENTS: GEOMETRIC/BOLD
   ============================= */
.card, .blog-teaser, .case-card, .faq-item, .testimonial-card {
  border-radius: 18px;
  border: 2.3px solid #F5F7FA;
  /* Add colored accent to one edge */
  border-left: 8px solid #00AEEF;
}

.section {
  border-left: 10px solid #00AEEF;
}
main > section:first-child .section,
main > section:first-child, 
header + .section:first-child {
  border-left: none !important;
}

/* Bold geometric buttons */
.btn-primary, .btn-secondary, .mobile-nav a.btn-primary {
  box-shadow: 0 2px 10px 0 rgba(0,174,239,0.12);
  border-bottom: 4px solid #005c7d;
}

/* =============================
   MISC COMPONENTS/UTILS
   ============================= */
.text-section ul {
  margin-top: 6px;
  margin-bottom: 13px;
}
.text-section ul li {
  font-size: 1.07rem;
}


/* =============================
   SELECT fallback fonts (important for Czech language)
   ============================= */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  src: local('Montserrat Regular'), local('Montserrat-Regular'), url(https://fonts.gstatic.com/s/montserrat/v25/JTUQjIg1_i6t8kCHKm45_aZA7g7-.woff2) format('woff2');
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: local('Open Sans Regular'), local('OpenSans-Regular'), url(https://fonts.gstatic.com/s/opensans/v23/mem8YaGs126MiZpBA-U1UpcaXcl0Aw.woff2) format('woff2');
}

/* Ensure that MODERN_BOLD style stays unmistakable across ALL sections */
/*
  - Bold fonts, BIG headings, strong clear buttons
  - Bright blue accent color
  - White cards on light backgrounds, plenty of spacing
  - High contrast and large touch targets for interactivity
*/