/* 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, 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, main, menu, nav, section {
  display: block;
}
body {
  line-height: 1.6;
  background: #1E2A36;
  color: #F8F8F8;
}
ul, ol {
  list-style: none;
}
img {
  border-style: none;
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  outline: none;
  border: none;
  background: none;
}

/* CUSTOM PROPERTIES FOR BRAND COLORS */
:root {
  --color-primary: #1E2A36;
  --color-secondary: #637681;
  --color-accent: #F2C744;
  --color-accent-soft: #FFEFC3;
  --color-bg-hero: #222B38;
  --color-bg-card: #222D3D;
  --color-bg-footer: #18202A;
  --color-text-light: #F8F8F8;
  --color-text-dark: #181D22;
  --color-text-secondary: #ADB9C3;
  --color-neon: #25F2E8;
  --color-shadow: rgba(36, 60, 89, 0.14);
  --radius-lg: 18px;
  --radius: 12px;
  --transition: 0.25s cubic-bezier(.62,.28,.23,.99);
  --shadow-elevate: 0 4px 24px 0 rgba(56,132,255,0.07);
}

/* FONT-SPECIFIC */
body {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  background: linear-gradient(135deg, #202C38 0%, #141920 100%);
  min-height: 100vh;
}
h1,h2,h3,h4 {
  font-family: 'Oswald', 'Roboto', Arial, sans-serif;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 24px;
}
h2 {
  font-size: 1.8rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.24rem;
  color: var(--color-accent);
  margin-bottom: 12px;
}
p {
  color: var(--color-text-light);
  margin-bottom: 14px;
  font-size: 1rem;
}
strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* LAYOUT CONTAINER */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.text-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* SECTION SPACING */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}

/* CARDS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  margin-bottom: 24px;
}
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 3px 24px 0 var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 24px 18px 24px;
  min-width: 270px;
  flex: 1 1 320px;
  transition: box-shadow 0.22s cubic-bezier(.54,.29,.24,1), transform var(--transition);
  border: 1px solid #243044;
}
.card:hover, .card:focus-within {
  box-shadow: 0 8px 32px 0 rgba(37,242,232,0.13);
  transform: translateY(-2px) scale(1.025);
  border: 1.5px solid var(--color-neon);
}

.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

/* FLEXBOX GRIDS */
.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;
  background: #F8F8F8;
  color: var(--color-text-dark);
  border-radius: var(--radius);
  box-shadow: 0 2px 18px 0 rgba(45,56,74,0.10);
  padding: 20px;
  margin-bottom: 24px;
  min-width: 290px;
  flex: 1 1 325px;
  transition: box-shadow 0.23s var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 6px 32px 0 rgba(37,242,232,0.13);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card p {
  color: var(--color-text-dark);
  font-size: 1.16rem;
  font-style: italic;
  margin-right: 10px;
  margin-bottom: 0;
}
.testimonial-card span {
  font-size: 0.97rem;
  color: var(--color-secondary);
  margin-left: 6px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 2px 16px 0 rgba(55,222,255,0.06);
}

/* BUTTONS / CTA */
.cta-button, .mobile-nav a, .cookie-banner button, .cookie-modal button {
  display: inline-block;
  color: #181D22;
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 12px 32px;
  font-family: 'Oswald', 'Roboto', Arial, sans-serif;
  font-weight: 600;
  font-size: 1.14rem;
  letter-spacing: 0.025em;
  box-shadow: 0 3px 18px 0 rgba(242,199,68,0.10);
  border: none;
  cursor: pointer;
  margin: 16px 0 0 0;
  transition: background 0.19s var(--transition), color 0.19s var(--transition), box-shadow 0.18s var(--transition), transform 0.19s var(--transition);
}
.cta-button:hover, .cta-button:focus, .cookie-banner button:hover, .cookie-banner button:focus, .cookie-modal button:hover, .cookie-modal button:focus {
  background: var(--color-neon);
  color: #181D22;
  box-shadow: 0 4px 30px 0 rgba(37,242,232,0.30);
  transform: translateY(-2px) scale(1.03);
}

/* INLINE ACCENTS */
.price-info {
  background: var(--color-accent-soft);
  color: #181D22;
  border-radius: 7px;
  padding: 2px 9px 2px 9px;
  font-size: 0.95em;
  margin-left: 8px;
  font-weight: 500;
  box-shadow: 0 1px 4px 0 rgba(242,199,68,0.10);
}

/* HEADER / NAVIGATION */
header {
  background: var(--color-bg-hero);
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.05);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px 18px 20px;
}
header a img {
  height: 38px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: center;
  margin-left: 20px;
}
.main-nav a {
  color: var(--color-accent);
  font-family: 'Oswald', 'Roboto', Arial, sans-serif;
  font-size: 1.04rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 7px;
  transition: background 0.2s, color 0.16s, box-shadow 0.16s;
  position: relative;
}
.main-nav a:hover, .main-nav a:focus {
  background: rgba(37,242,232,0.10);
  color: var(--color-neon);
  box-shadow: 0 1px 8px rgba(37,242,232,0.10);
}

/* HAMBURGER MENU STYLES */
.mobile-menu-toggle {
  background: none;
  color: var(--color-accent);
  border: none;
  font-size: 2.1rem;
  cursor: pointer;
  display: none;
  z-index: 1201;
  transition: color 0.18s;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-neon);
}

/* MOBILE MENU OVERLAY*/
.mobile-menu {
  position: fixed;
  top: 0; right: 0; left: 0;
  height: 100vh;
  width: 100vw;
  background: rgba(22,28,38,0.98);
  z-index: 1400;
  transform: translateX(100%);
  transition: transform 0.34s cubic-bezier(.8,-0.05,.3,1.12);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0;
}
.mobile-menu.open {
  transform: translateX(0%);
}
.mobile-menu-close {
  font-size: 2rem;
  background: none;
  color: var(--color-accent);
  border: none;
  padding: 32px 30px 8px 0;
  cursor: pointer;
  transition: color 0.17s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-neon);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  width: 100%;
  padding: 0 30px 0 32px;
  margin-top: 10px;
}
.mobile-nav a {
  padding: 12px 0 12px 0px;
  width: 100%;
  background: none;
  color: var(--color-accent);
  border-radius: 6px;
  font-size: 1.18rem;
  transition: background 0.19s, color 0.17s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: rgba(37,242,232,0.11);
  color: var(--color-neon);
}

/* MAIN LAYOUT SPACING (from header) */
main {
  min-height: 60vh;
  margin: 0 0 64px 0;
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}

/* FOR INNER CONTENT ELEMENTS */
ul, ol {
  margin-left: 0;
  padding-left: 1em;
  list-style: disc;
}
ul ul, ol ul, ul ol, ol ol {
  margin-left: 1em;
}
ul li, ol li {
  margin-bottom: 10px;
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.6;
}
ul li strong, ol li strong {
  color: var(--color-accent);
}

/* FOOTER */
footer {
  background: var(--color-bg-footer);
  color: var(--color-text-secondary);
  font-size: 0.96rem;
}
footer .container {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 32px 20px 42px 20px;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--color-accent);
  font-size: 0.97rem;
  padding: 5px 8px;
  border-radius: 4px;
  transition: background 0.16s, color 0.16s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-neon);
  background: rgba(37,242,232,0.09);
}
footer address {
  font-style: normal;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-top: 8px;
}
footer address a {
  color: var(--color-neon);
  text-decoration: underline;
  font-size: 0.99rem;
}

/* ------ COOKIE BANNER & MODAL ------ */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: #212C38;
  color: var(--color-text-light);
  box-shadow: 0 -6px 24px rgba(18,22,30,0.13);
  padding: 20px 14px 22px 20px;
  z-index: 1600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transition: transform 0.28s, opacity 0.18s;
  font-size: 1rem;
}
.cookie-banner.hide {
  transform: translateY(100%);
  opacity: 0;
}
.cookie-banner .cookie-banner-content {
  text-align: left;
  flex: 1;
}
.cookie-banner .cookie-banner-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
}
.cookie-banner button {
  min-width: 135px;
  margin: 0;
}
.cookie-banner button.cookie-settings-btn {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-banner button.cookie-settings-btn:hover, .cookie-banner button.cookie-settings-btn:focus {
  background: var(--color-neon);
  color: #181D22;
}
/* Cookie modal overlay */
.cookie-modal-overlay {
  position: fixed;
  z-index: 1700;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(22,24,30,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.25s;
}
.cookie-modal {
  background: #212B36;
  color: #FFF;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 72px 0 rgba(37,242,232,0.13);
  padding: 34px 28px 30px 28px;
  max-width: 98vw;
  width: 400px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  animation: cookie-modal-pop 0.32s cubic-bezier(.8,-0.05,.3,1.12);
}
@keyframes cookie-modal-pop {
  0% { opacity: 0; transform: translateY(50px) scale(0.94); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.cookie-modal h2 {
  color: var(--color-accent);
  font-size: 1.18rem;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px solid #293544;
}
.cookie-modal .cookie-category:last-child {
  border-bottom: none;
}
.cookie-modal label {
  font-size: 1rem;
  flex: 1;
}
.cookie-modal input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 20px;
  height: 20px;
}
.cookie-modal .category-essential label:after {
  content: ' (vždy povoleno)';
  font-size: 0.97em;
  color: var(--color-accent);
}
.cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 16px; right: 18px;
  font-size: 1.6rem;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.18s;
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  color: var(--color-neon);
}

/* ANIMATIONS & MICROS */
a, .cta-button, .main-nav a, .footer-nav a, .mobile-nav a, .cookie-banner button, .cookie-modal button {
  transition: all 0.19s cubic-bezier(.71,-0.33,.34,1.15);
}
.card, .testimonial-card, .feature-item {
  transition: box-shadow 0.23s var(--transition), transform 0.17s var(--transition);
}

/* --------- RESPONSIVE DESIGN ----------- */
@media (max-width: 1040px) {
  .container {
    max-width: 96vw;
  }
}
@media (max-width: 900px) {
  header .container, footer .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 18px 16px 18px;
  }
  .main-nav {
    gap: 12px;
    margin-left: 0;
    margin-top: 8px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 11px;
  }
}
@media (max-width: 800px) {
  .card-container, .content-grid, .testimonial-card {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 20px !important;
  }
  .testimonial-card {
    min-width: 0;
  }
  .card {
    min-width: 0;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 99vw;
    padding: 0 10px;
  }
  section {
    padding: 32px 6px;
    margin-bottom: 38px;
  }
  .content-wrapper, .content-grid, .card-container {
    flex-direction: column !important;
    gap: 18px !important;
    padding: 0;
  }
  .text-image-section {
    flex-direction: column !important;
    gap: 18px !important;
    align-items: stretch;
  }
}
@media (max-width: 650px) {
  h1 {
    font-size: 1.45rem;
    margin-bottom: 15px;
  }
  h2 {
    font-size: 1.08rem;
  }
  .cta-button {
    padding: 11px 20px;
    font-size: 1rem;
  }
}
@media (max-width: 570px) {
  .testimonial-card, .card, .feature-item, .cookie-modal {
    min-width: 0 !important;
    padding: 14px !important;
  }
  .cookie-modal {
    width: 95vw;
    padding: 18px 5vw;
  }
}
@media (max-width: 510px) {
  header .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .mobile-nav {
    padding: 0 10px 0 15px;
  }
  .cookie-modal {
    font-size: 0.97rem;
    padding: 12px 3vw;
  }
}

/* ==== NAVIGATION BREAKPOINT (BURGER MENU) ==== */
@media (max-width: 820px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 821px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* Z-INDEX ORDERING: mobile-menu: 1400, cookie-banner: 1600, cookie-modal: 1700 */

/* FOCUS VISIBLE OUTLINES */
main a:focus-visible, .footer-nav a:focus-visible, .mobile-nav a:focus-visible, .cta-button:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
  box-shadow: 0 0 6px 2px var(--color-neon);
}
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- MICRODETAILS FOR TECH-FUTURISTIC ---------- */
.cta-button {
  border-bottom: 3px solid var(--color-neon);
  filter: drop-shadow(0 2px 20px rgba(37,242,232,0.09));
}
.cta-button:active {
  filter: none;
  background: var(--color-secondary);
  color: #181D22;
}

/* Neon accent SWATCH */
.neon {
  color: var(--color-neon) !important;
  text-shadow: 0 0 7px var(--color-neon), 0 0 1px #fff;
}

/* CUSTOM SCROLLBAR for dark layout */
::-webkit-scrollbar {
  width: 10px;
  background: #202C38;
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-neon);
}

/* ========== READY FOR JS TO ADD .open, .hide CLASSES ON COOKIES AND MOBILE ========== */