/* ==========================================================================

   BioCortexAI Stylesheet - 1:1 Design Parity with predloha.png

   ========================================================================== */



:root {

  --bg-dark: #070e1b;

  --bg-deep: #050a14;

  --bg-surface: #0a1324;

  --bg-surface-elevated: #0f1c32;

  --bg-card: #0b1526;

  --bg-card-hover: #101e36;



  --border-subtle: #16263e;

  --border-medium: #1d3353;

  --border-bright: #38bdf8;



  --accent-cyan: #38bdf8;

  --accent-blue: #0284c7;

  --accent-blue-hover: #0369a1;

  --accent-amber: #f59e0b;

  --accent-emerald: #10b981;



  --text-main: #f1f5f9;

  --text-muted: #94a3b8;

  --text-dim: #64748b;



  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 6px;

  --radius-md: 12px;

  --radius-lg: 18px;

  --radius-pill: 9999px;



  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.15);

}



/* Reset & Base */

* {

  margin: 0;

  padding: 0;

  box-sizing: border-box;

}



html {

  scroll-behavior: smooth;

  font-size: 16px;

}



body {

  background-color: var(--bg-dark);

  color: var(--text-main);

  font-family: var(--font-family);

  line-height: 1.6;

  overflow-x: hidden;

  -webkit-font-smoothing: antialiased;

}



img,

svg {

  display: block;

  max-width: 100%;

}



a {

  color: inherit;

  text-decoration: none;

  transition: all 0.2s ease;

}



.link-cyan {

  color: var(--accent-cyan);

}



.link-cyan:hover {

  text-decoration: underline;

}



.container {

  max-width: 1260px;

  margin: 0 auto;

  padding: 0 24px;

}



/* Typography & Helpers */

.gradient-text {

  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 60%, #60a5fa 100%);

  -webkit-background-clip: text;

  background-clip: text;

  -webkit-text-fill-color: transparent;

  display: inline-block;

}



.section-badge {

  display: inline-block;

  font-size: 0.75rem;

  font-weight: 700;

  letter-spacing: 0.12em;

  color: var(--accent-cyan);

  text-transform: uppercase;

  margin-bottom: 0.75rem;

}



.inline-badge {

  margin-bottom: 0.5rem;

}



.section-title {

  font-size: 2.25rem;

  font-weight: 700;

  color: #ffffff;

  letter-spacing: -0.02em;

  margin-bottom: 0.75rem;

}



.section-subtitle {

  font-size: 1.02rem;

  color: var(--text-muted);

  max-width: 760px;

  line-height: 1.65;

  margin-bottom: 2rem;

}



/* Buttons */

.btn {

  display: inline-flex;

  align-items: center;

  justify-content: center;

  font-weight: 600;

  font-size: 0.92rem;

  padding: 10px 22px;

  border-radius: var(--radius-md);

  cursor: pointer;

  border: 1px solid transparent;

  transition: all 0.2s ease;

  white-space: nowrap;

  gap: 6px;

}



.btn-pill {

  border-radius: var(--radius-pill);

}



.btn-sm {

  font-size: 0.82rem;

  padding: 7px 16px;

  border-radius: var(--radius-pill);

}



.btn-primary {

  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);

  color: #ffffff;

  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);

}



.btn-primary:hover {

  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);

  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);

}



.btn-outline {

  background: rgba(255, 255, 255, 0.04);

  border-color: rgba(255, 255, 255, 0.15);

  color: var(--text-main);

}



.btn-outline:hover {

  background: rgba(255, 255, 255, 0.08);

  border-color: var(--accent-cyan);

  color: #ffffff;

}



.btn-full {

  width: 100%;

}



/* Badges System */

.badge-pill {

  display: inline-flex;

  align-items: center;
  gap: 6px;

  font-size: 0.72rem;

  font-weight: 600;

  padding: 3px 10px;

  border-radius: var(--radius-pill);

  white-space: nowrap;

}



.badge-available {

  background: rgba(2, 132, 199, 0.2);

  border: 1px solid rgba(56, 189, 248, 0.5);

  color: #38bdf8;

}



.badge-internal {

  background: rgba(30, 41, 59, 0.7);

  border: 1px solid #475569;

  color: #94a3b8;

}



.badge-indev {

  background: rgba(15, 23, 42, 0.6);

  border: 1px solid rgba(255, 255, 255, 0.25);

  color: #e2e8f0;

}



.corner-product-badge {

  position: absolute;

  top: 10px;

  left: 10px;

  font-size: 0.68rem;

  font-weight: 600;

  padding: 2px 8px;

  border-radius: var(--radius-pill);

  background: rgba(2, 132, 199, 0.3);

  border: 1px solid var(--accent-cyan);

  color: #ffffff;

  z-index: 5;

}



/* ==========================================================================

   Header & Navigation

   ========================================================================== */

.site-header {

  position: sticky;

  top: 0;

  z-index: 100;

  background: rgba(7, 14, 27, 0.9);

  backdrop-filter: blur(16px);

  -webkit-backdrop-filter: blur(16px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.06);

  padding: 14px 0;

}



.nav-container {

  max-width: 1260px;

  margin: 0 auto;

  padding: 0 24px;

  display: flex;

  align-items: center;

  justify-content: space-between;

}



.brand-logo {

  display: flex;

  align-items: center;

}



.logo-img {

  height: 30px;

  width: auto;

}



.main-nav {

  display: flex;

  align-items: center;

  gap: 28px;

}



.nav-link {

  font-size: 0.92rem;

  font-weight: 500;

  color: var(--text-muted);

}



.nav-link:hover {

  color: #ffffff;

}



.header-actions {

  display: flex;

  align-items: center;

  gap: 16px;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(11, 21, 38, 0.75);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  user-select: none;
  cursor: pointer;
}

.lang-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
  font-weight: 700;
}

@media (max-width: 480px) {
  .lang-switch {
    padding: 2px;
    gap: 1px;
  }

  .lang-btn {
    min-width: 26px;
    height: 25px;
    padding: 0 5px;
    font-size: 0.7rem;
  }

}



.cybergen-badge {

  display: flex;

  align-items: center;

  gap: 6px;

  background: #081220;

  border: 1px solid #1c2d46;

  border-radius: var(--radius-pill);

  padding: 4px 12px;

}



.cybergen-small {

  font-size: 0.62rem;

  color: var(--text-dim);

  font-weight: 700;

  letter-spacing: 0.05em;

}



.cybergen-main {

  font-size: 0.82rem;

  color: var(--accent-cyan);

  font-weight: 800;

}



/* ==========================================================================

   Hero Section

   ========================================================================== */

.hero-section {

  position: relative;

  padding: 50px 0 30px;

  overflow: hidden;

}



.hero-glow {

  position: absolute;

  top: -150px;

  left: 50%;

  transform: translateX(-50%);

  width: 900px;

  height: 500px;

  background: radial-gradient(circle, rgba(2, 132, 199, 0.15) 0%, rgba(56, 189, 248, 0.05) 50%, transparent 75%);

  pointer-events: none;

  z-index: 0;

}



.hero-container {

  position: relative;

  z-index: 1;

  display: grid;

  grid-template-columns: 1fr 1.25fr;

  align-items: center;

  gap: 48px;

}



.hero-badge-tag {

  font-size: 0.75rem;

  font-weight: 700;

  letter-spacing: 0.12em;

  color: var(--accent-cyan);

  text-transform: uppercase;

  margin-bottom: 12px;

}



.hero-title {

  font-size: 3.8rem;

  font-weight: 800;

  line-height: 1.05;

  color: #ffffff;

  letter-spacing: -0.03em;

  margin-bottom: 20px;

}



.hero-description {

  font-size: 1.05rem;

  color: var(--text-muted);

  line-height: 1.65;

  margin-bottom: 28px;

}



.hero-buttons {

  display: flex;

  align-items: center;

  gap: 16px;

  margin-bottom: 20px;

}



.hero-notice {

  font-size: 0.8rem;

  color: var(--text-dim);

  line-height: 1.5;

  max-width: 480px;

}



/* Hero Right: Preview */

.hero-preview {

  position: relative;

}



.preview-tabs {

  display: flex;

  align-items: center;

  gap: 8px;

  margin-bottom: 10px;

}



.preview-tab {

  background: #091322;

  border: 1px solid #1a2c46;

  color: var(--text-muted);

  font-size: 0.82rem;

  font-weight: 600;

  padding: 6px 16px;

  border-radius: var(--radius-pill);

  cursor: pointer;

  transition: all 0.2s ease;

}



.preview-tab.active {

  background: #0d1e38;

  border-color: var(--accent-cyan);

  color: #ffffff;

}



.window-frame {

  background: var(--bg-surface);

  border: 1px solid var(--border-medium);

  border-radius: var(--radius-md);

  overflow: hidden;

  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), var(--shadow-glow);

}



.hero-dashboard-img {

  width: 100%;

  height: auto;

  display: block;

}



.hero-preview-caption {

  font-size: 0.8rem;

  color: var(--text-dim);

  margin-top: 8px;

  text-align: center;

}



/* Mini Strip Carousel */

.mini-strip-container {

  margin-top: 40px;

}



.mini-strip-scroll {

  overflow-x: auto;

  scroll-behavior: smooth;

  scrollbar-width: none;

  -ms-overflow-style: none;

  width: 100%;

}



.mini-strip-scroll::-webkit-scrollbar {

  display: none;

}



.strip-scrollbar-row {

  display: flex;

  align-items: center;

  gap: 12px;

  margin-top: 14px;

}



.strip-arrow {

  background: transparent;

  border: none;

  color: #475569;

  font-size: 0.72rem;

  cursor: pointer;

  padding: 2px 4px;

  display: flex;

  align-items: center;

  justify-content: center;

  transition: color 0.2s ease;

  flex-shrink: 0;

}



.strip-arrow:hover {

  color: var(--accent-cyan);

}



.strip-custom-track {

  flex: 1;

  height: 8px;

  background: #111e33;

  border-radius: 4px;

  position: relative;

  overflow: hidden;

}



.strip-custom-thumb {

  width: 25%;

  height: 100%;

  background: #334b6b;

  border-radius: 4px;

  transition: transform 0.05s ease;

}



.mini-strip {

  display: flex;

  gap: 12px;

  min-width: max-content;

}



.mini-card {

  width: 160px;

  background: rgba(11, 21, 38, 0.8);

  border: 1px solid var(--border-subtle);

  border-radius: var(--radius-md);

  padding: 8px;

  transition: all 0.2s ease;

  display: flex;

  flex-direction: column;

  gap: 8px;

  flex-shrink: 0;

}



.mini-card:hover {

  background: rgba(16, 30, 54, 0.9);

  border-color: var(--accent-cyan);

  transform: translateY(-2px);

}



.mini-thumb {

  height: 75px;

  border-radius: 6px;

  overflow: hidden;

  background: #050a12;

}



.mini-thumb img {

  width: 100%;

  height: 100%;

  object-fit: cover;

}



.mini-info {

  display: flex;

  flex-direction: column;

  gap: 4px;

}



.mini-name {

  font-size: 0.78rem;

  font-weight: 600;

  color: var(--text-main);

  white-space: nowrap;

  overflow: hidden;

  text-overflow: ellipsis;

}



/* ==========================================================================

   Section 2: Architecture Diagram "Jedna paměť, mnoho produktů"

   ========================================================================== */

.diagram-section {

  background: linear-gradient(180deg, var(--bg-dark) 0%, #050a14 100%);

  padding: 70px 0;

}



.diagram-wrapper {

  background: #08101e;

  border: 1px solid #182b46;

  border-radius: var(--radius-lg);

  overflow: hidden;

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);

  position: relative;

}



.diagram-top-toolbar {

  display: flex;

  align-items: center;

  justify-content: space-between;

  padding: 16px 24px;

  background: #0a1426;

  border-bottom: 1px solid #182b46;

  gap: 20px;

  flex-wrap: wrap;

}



.toolbar-left {

  display: flex;

  align-items: center;

  gap: 18px;

  flex: 1;

}



.toggle-pill-group {

  display: flex;

  background: #060c16;

  border: 1px solid #1a2f4d;

  border-radius: var(--radius-pill);

  padding: 2px;

}



.toggle-pill {

  background: transparent;

  border: none;

  color: var(--text-muted);

  font-size: 0.82rem;

  font-weight: 600;

  padding: 5px 16px;

  border-radius: var(--radius-pill);

  cursor: pointer;

  transition: all 0.2s ease;

}



.toggle-pill.active {

  background: #0284c7;

  color: #ffffff;

}



.toolbar-desc {

  font-size: 0.8rem;

  color: var(--text-muted);

  line-height: 1.45;

  max-width: 720px;

}



/* Legend Bar */

.diagram-legend-bar {

  display: flex;

  align-items: center;

  padding: 10px 24px;

  background: #070e1c;

  border-bottom: 1px solid #15243b;

  gap: 20px;

  font-size: 0.76rem;

  color: var(--text-dim);

  flex-wrap: wrap;

}



.legend-item {

  display: flex;

  align-items: center;

  gap: 6px;

}



.legend-line {

  display: inline-block;

  width: 24px;

  height: 2px;

}



.solid-line {

  background: var(--accent-cyan);

}



.dotted-line {

  border-bottom: 2px dotted var(--accent-cyan);

  height: 0;

}



.dashed-line {

  border-bottom: 2px dashed #64748b;

  height: 0;

}



.legend-badge-icon {

  display: inline-block;

  width: 14px;

  height: 10px;

  border: 1px solid var(--accent-cyan);

  border-radius: 2px;

}



/* Diagram Board Layout – absolutní rozvržení 1:1 podle předlohy (referenční plátno 938 × 857) */

.diagram-scroll {

  overflow-x: auto;

  padding: 26px 26px 30px;

}



.diagram-stage {

  container-type: inline-size;

  min-width: 840px;

}



.diagram-board {

  --u: calc(100cqw / 938);

  position: relative;

  width: 100%;

  aspect-ratio: 938 / 857;

  border: 1px solid #1a2c47;

  border-radius: calc(var(--u) * 14);

  background: linear-gradient(180deg, #0c1629 0%, #0a1324 100%);

  overflow: hidden;

  font-family: var(--font-family);

}



/* Pásy vrstev */

.diagram-layer {

  position: absolute;

  left: 0;

  right: 0;

  top: calc(var(--u) * var(--y));

  height: calc(var(--u) * var(--h));

  border-top: 1px solid #16263f;

}



.diagram-layer:first-child {

  border-top: none;

}



.diagram-layer:nth-of-type(even) {

  background: rgba(20, 38, 66, 0.22);

}



.layer-sidebar {

  position: absolute;

  left: calc(var(--u) * 13);

  top: 0;

  bottom: 0;

  width: calc(var(--u) * 100);

  display: flex;

  flex-direction: column;

  justify-content: center;

  gap: calc(var(--u) * 2);

}



.layer-num {

  font-size: calc(var(--u) * 10.5);

  font-weight: 600;

  line-height: 1.2;

  color: #38bdf8;

}



.layer-title {

  font-size: calc(var(--u) * 12.5);

  font-weight: 700;

  line-height: 1.25;

  color: #ffffff;

}



.layer-sub {

  font-size: calc(var(--u) * 9.5);

  line-height: 1.35;

  color: #6f829e;

}



/* SVG spojnice */

.diagram-connections {

  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  pointer-events: none;

  z-index: 1;

}



.conn-solid {

  stroke: #1f8fd6;

  stroke-width: 1.8;

  fill: none;

}



.conn-dotted {

  stroke: #7d93b0;

  stroke-width: 1.6;

  stroke-linecap: round;

  stroke-dasharray: 0.1 4;

  fill: none;

}



.conn-label {

  position: absolute;

  z-index: 3;

  left: calc(var(--u) * var(--x));

  top: calc(var(--u) * var(--y));

  transform: translate(-50%, -50%);

  padding: calc(var(--u) * 2) calc(var(--u) * 9);

  font-size: calc(var(--u) * 9.5);

  line-height: 1.4;

  color: #a9b8cf;

  background: #0d172a;

  border: 1px solid #22344f;

  border-radius: 9999px;

  white-space: nowrap;

}



/* Diagram Card (dcard) */

.dcard {

  position: absolute;

  z-index: 2;

  left: calc(var(--u) * var(--x));

  top: calc(var(--u) * var(--y));

  width: calc(var(--u) * var(--w));

  height: calc(var(--u) * var(--h));

  display: flex;

  flex-direction: column;

  background: #18253b;

  border: 1px solid #263a57;

  border-radius: calc(var(--u) * 11);

  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);

  cursor: pointer;

  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;

}



.dcard:hover {

  transform: translateY(-2px);

  border-color: #38bdf8;

}



/* Koncový produkt: svítící rámeček */

.dcard-end {

  border: 2px solid #3cb7f5;

  box-shadow:

    0 0 0 1px rgba(56, 189, 248, 0.35),

    0 0 calc(var(--u) * 14) rgba(56, 189, 248, 0.55),

    inset 0 0 calc(var(--u) * 12) rgba(56, 189, 248, 0.22);

}



.dcard-end:hover {

  box-shadow:

    0 0 0 1px rgba(56, 189, 248, 0.5),

    0 0 calc(var(--u) * 20) rgba(56, 189, 248, 0.75),

    inset 0 0 calc(var(--u) * 14) rgba(56, 189, 248, 0.3);

}



.dcard-thumb-wrap {

  position: relative;

  flex: 1 1 0;

  min-height: 0;

  overflow: hidden;

  background: #070d18;

  border-radius: calc(var(--u) * 9) calc(var(--u) * 9) 0 0;

}



.dcard-thumb-img {

  width: 100%;

  height: 100%;

  object-fit: cover;

  object-position: top center;

}



.dcard-thumb-img.contain-svg {

  object-fit: contain;

  object-position: center;

}



.dcard-footer {

  flex: 0 0 auto;

  display: flex;

  flex-direction: column;

  align-items: flex-start;

  gap: calc(var(--u) * 4);

  padding: calc(var(--u) * 8) calc(var(--u) * 10) calc(var(--u) * 5);

  background: #1a283f;

  border-radius: 0 0 calc(var(--u) * 9) calc(var(--u) * 9);

}



.dcard-title-text {

  font-size: calc(var(--u) * 12.5);

  font-weight: 700;

  line-height: 1.2;

  color: #ffffff;

}



/* Badge (pilulky stavu) uvnitř diagramu */

.diagram-board .badge-pill,

.diagram-legend-bar .badge-pill {

  gap: 5px;

  font-size: 0.66rem;

  font-weight: 600;

  line-height: 1;

  padding: 4px 9px;

  border: 1px solid transparent;

}



.diagram-board .badge-pill {

  font-size: calc(var(--u) * 9.5);

  padding: calc(var(--u) * 4) calc(var(--u) * 9);

  gap: calc(var(--u) * 5);

}



.diagram-board .badge-available,

.diagram-legend-bar .badge-available {

  background: #0a6cb0;

  border-color: #0a6cb0;

  color: #ffffff;

}



.diagram-board .badge-internal,

.diagram-legend-bar .badge-internal {

  background: rgba(70, 88, 118, 0.3);

  border-color: #36486a;

  color: #c9d4e3;

}



.diagram-board .badge-indev,

.diagram-legend-bar .badge-indev {

  background: transparent;

  border-color: #46587a;

  color: #d5deea;

}



.badge-pill .dot {

  display: inline-block;

  width: 0.55em;

  height: 0.55em;

  border-radius: 50%;

  background: currentColor;

  flex-shrink: 0;

}



.badge-pill .dot.hollow {

  background: transparent;

  border: 1.5px solid currentColor;

}



.diagram-board .badge-internal .dot,

.diagram-legend-bar .badge-internal .dot {

  background: #9aa8bd;

}



/* Příznak „koncový produkt“ */

.diagram-board .corner-product-badge {

  top: calc(var(--u) * 5);

  left: calc(var(--u) * 6);

  padding: calc(var(--u) * 2) calc(var(--u) * 7);

  font-size: calc(var(--u) * 8.5);

  font-weight: 700;

  line-height: 1.3;

  border: none;

  border-radius: 9999px;

  background: #54c6f9;

  color: #04233a;

  box-shadow: 0 0 10px rgba(84, 198, 249, 0.5);

}



/* NCM Core Special Card */

.dcard-ncm {

  position: absolute;

  display: block;

  background: linear-gradient(180deg, #101d34 0%, #0d182b 100%);

  border: 1px solid #25385a;

  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);

}



.dcard-ncm .ncm-big-title {

  position: absolute;

  left: calc(var(--u) * 28);

  top: calc(var(--u) * 12);

  font-size: calc(var(--u) * 46);

  font-weight: 800;

  line-height: 1;

  letter-spacing: 0.07em;

  background: linear-gradient(180deg, #f1f4f9 0%, #a4adbb 55%, #6c7686 100%);

  -webkit-background-clip: text;

  background-clip: text;

  -webkit-text-fill-color: transparent;

  color: transparent;

  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));

}



.dcard-ncm .ncm-mesh-1 {

  position: absolute;

  left: calc(var(--u) * 40);

  top: calc(var(--u) * 60);

  height: calc(var(--u) * 46);

  width: auto;

  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.35));

}



.dcard-ncm .ncm-mesh-2 {

  position: absolute;

  left: calc(var(--u) * 200);

  top: calc(var(--u) * 28);

  height: calc(var(--u) * 78);

  width: auto;

  filter: drop-shadow(0 0 16px rgba(56, 189, 248, 0.45));

}



.dcard-ncm .dcard-footer {

  position: absolute;

  left: 0;

  right: 0;

  top: calc(var(--u) * 112);

  background: transparent;

  padding: 0 calc(var(--u) * 10);

}





/* ==========================================================================

   Section 3: 12 Product Cards Grid

   ========================================================================== */

.products-section {

  background: var(--bg-dark);

  padding: 70px 0;

  scroll-margin-top: 70px;

}



.products-grid {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 24px;

}



.product-card {

  background: var(--bg-card);

  border: 1px solid var(--border-subtle);

  border-radius: var(--radius-md);

  overflow: hidden;

  display: flex;

  flex-direction: column;

  transition: all 0.3s ease;

  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);

  scroll-margin-top: 85px;

}



.product-card:hover {

  background: var(--bg-card-hover);

  border-color: var(--accent-cyan);

  transform: translateY(-3px);

  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45), 0 0 15px rgba(56, 189, 248, 0.1);

}



.product-card:target,

.product-card.highlight-card {

  border-color: var(--accent-cyan);

  box-shadow: 0 0 28px rgba(56, 189, 248, 0.45), 0 8px 24px rgba(0, 0, 0, 0.4);

}



.card-media {

  position: relative;

  aspect-ratio: 16 / 9;

  background: #070d18;

  overflow: hidden;

  border-bottom: 1px solid rgba(255, 255, 255, 0.05);

}



.media-badge {

  position: absolute;

  top: 12px;

  left: 12px;

  z-index: 5;

  display: inline-flex;

  align-items: center;

  border-radius: 9999px;

  white-space: nowrap;

  gap: 7px;

  font-size: 0.78rem;

  font-weight: 600;

  line-height: 1;

  padding: 6px 12px;

  background: rgba(14, 24, 42, 0.92);

  border: 1px solid #3a4a66;

  color: #ffffff;

  backdrop-filter: blur(4px);

}



.media-badge.badge-available {

  background: #0a6cb0;

  border-color: #1b86cf;

  color: #ffffff;

}



.media-badge.badge-internal {

  background: rgba(40, 52, 72, 0.92);

  border-color: #3d4d68;

  color: #e2e8f0;

}



.media-badge.badge-indev {

  background: rgba(10, 18, 32, 0.85);

  border-color: rgba(255, 255, 255, 0.8);

  color: #ffffff;

}



.media-badge.badge-internal .dot {

  background: #9aa8bd;

}



.card-img {

  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  object-fit: cover;

  object-position: top center;

  transition: transform 0.4s ease;

}



.card-img.contain-svg {

  object-fit: cover;

  object-position: center;

}



.card-img.pos-center {

  object-position: center;

}



.product-card:hover .card-img {

  transform: scale(1.02);

}



.card-body {

  padding: 22px;

  display: flex;

  flex-direction: column;

  flex: 1;

}



.card-title {

  font-size: 1.25rem;

  font-weight: 700;

  color: #ffffff;

  margin-bottom: 4px;

}



.card-subtitle {

  font-size: 0.88rem;

  font-weight: 600;

  color: var(--accent-cyan);

  margin-bottom: 12px;

  line-height: 1.4;

}



.card-desc {

  font-size: 0.86rem;

  color: var(--text-muted);

  line-height: 1.55;

  margin-bottom: 16px;

  flex: 1;

}



.card-features {

  list-style: none;

  margin-bottom: 20px;

  border-top: 1px solid rgba(255, 255, 255, 0.06);

  padding-top: 14px;

}



.card-features li {

  font-size: 0.82rem;

  color: var(--text-muted);

  position: relative;

  padding-left: 16px;

  margin-bottom: 8px;

  line-height: 1.45;

}



.card-features li::before {

  content: "•";

  color: var(--accent-cyan);

  font-weight: bold;

  position: absolute;

  left: 2px;

  top: -1px;

}



.card-actions {

  display: flex;

  align-items: center;

  gap: 10px;

  margin-top: auto;

  flex-wrap: wrap;

}



/* Tlačítka v kartách: stejný obrysový styl jako v předloze */

.card-actions .btn {

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.18);

  border-radius: 8px;

  box-shadow: none;

  color: #ffffff;

  font-size: 0.86rem;

  padding: 9px 18px;

}



.card-actions .btn:hover {

  background: rgba(56, 189, 248, 0.1);

  border-color: var(--accent-cyan);

}



/* ==========================================================================

   Section 4: PROMO FILM "Zkušenost, která pokračuje"

   ========================================================================== */

.promo-film-section {

  padding: 70px 0;

  background: linear-gradient(180deg, var(--bg-dark) 0%, #050a14 100%);

}



.film-container-card {

  background: radial-gradient(circle at 75% 50%, #0e223f 0%, #081324 60%, #050c18 100%);

  border: 1px solid #192f4e;

  border-radius: var(--radius-lg);

  padding: 48px;

  display: grid;

  grid-template-columns: 1.35fr 0.85fr;

  align-items: center;

  gap: 40px;

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--shadow-glow);

}



.film-player-box {

  display: flex;

  flex-direction: column;

  align-items: flex-start;

  gap: 14px;

}



.play-circle-btn {

  width: 58px;

  height: 58px;

  border-radius: 50%;

  border: 2px solid var(--accent-cyan);

  display: flex;

  align-items: center;

  justify-content: center;

  box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);

  cursor: pointer;

  transition: all 0.2s ease;

}



.play-circle-btn:hover {

  transform: scale(1.05);

  box-shadow: 0 0 28px rgba(56, 189, 248, 0.5);

}



.play-triangle {

  font-size: 1.1rem;

  color: var(--accent-cyan);

  margin-left: 3px;

}



.in-film-badge {

  font-size: 0.72rem;

}



.film-card-lead {

  font-size: 1.08rem;

  font-weight: 500;

  line-height: 1.7;

  color: #f8fafc;

}



.film-card-text {

  font-size: 0.96rem;

  line-height: 1.7;

  color: var(--text-muted);

}



.film-file-tag {

  display: inline-block;

  padding: 1px 7px;

  font-size: 0.9em;

  font-family: 'Consolas', 'Courier New', monospace;

  font-weight: 600;

  color: var(--accent-cyan);

  background: rgba(56, 189, 248, 0.12);

  border: 1px solid rgba(56, 189, 248, 0.28);

  border-radius: var(--radius-sm);

  letter-spacing: 0.02em;

}



.film-status-text {

  font-size: 0.88rem;

  color: var(--text-muted);

  max-width: 320px;

  line-height: 1.5;

}



.film-mesh-visual {

  display: flex;

  align-items: center;

  justify-content: center;

}



.film-mesh-img {

  max-height: 210px;

  max-width: 240px;

  width: auto;

  object-fit: contain;

  filter: drop-shadow(0 0 25px rgba(56, 189, 248, 0.35));

  transition: transform 0.3s ease, filter 0.3s ease;

}



.film-mesh-img:hover {

  transform: translateY(-3px) scale(1.03);

  filter: drop-shadow(0 0 35px rgba(56, 189, 248, 0.5));





}



/* ==========================================================================

   Section 5: EDICE "Jak začít s pamětí NCM"

   ========================================================================== */

.editions-section {

  padding: 70px 0;

  background: var(--bg-dark);

}



.editions-grid {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 24px;

}



.edition-card {

  background: var(--bg-card);

  border: 1px solid var(--border-subtle);

  border-radius: var(--radius-md);

  padding: 30px 26px;

  display: flex;

  flex-direction: column;

  transition: all 0.2s ease;

}



.edition-card:hover {

  border-color: var(--accent-cyan);

  transform: translateY(-3px);

}



.edition-header {

  display: flex;

  align-items: flex-start;

  justify-content: space-between;

  gap: 12px;

  margin-bottom: 20px;

}



.edition-title {

  font-size: 1.2rem;

  font-weight: 700;

  color: #ffffff;

  line-height: 1.3;

}



.edition-features {

  list-style: none;

  margin-bottom: 28px;

  flex: 1;

}



.edition-features li {

  font-size: 0.86rem;

  color: var(--text-muted);

  position: relative;

  padding-left: 18px;

  margin-bottom: 12px;

  line-height: 1.45;

}



.edition-features li::before {

  content: "•";

  color: var(--accent-cyan);

  position: absolute;

  left: 2px;

  font-weight: bold;

}



.edition-note {

  font-size: 0.8rem;

  color: var(--text-dim);

  margin-top: 14px;

}



.editions-pricing-link {

  margin-top: 24px;

  font-size: 0.88rem;

  color: var(--text-muted);

}



/* ==========================================================================

   Section 6: TECHNOLOGIE "Jak NCM funguje"

   ========================================================================== */

.tech-section {

  padding: 40px 0 70px;
  scroll-margin-top: 70px;

}



.tech-card {

  background: linear-gradient(135deg, #0a1629 0%, #07101e 100%);

  border: 1px solid var(--border-medium);

  border-radius: var(--radius-lg);

  padding: 44px;

  display: grid;

  grid-template-columns: 1.4fr 1fr;

  align-items: center;

  gap: 40px;

  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);

}



.tech-title {

  font-size: 2rem;

  font-weight: 700;

  color: #ffffff;

  margin-bottom: 14px;

}



.tech-desc {

  font-size: 0.95rem;

  color: var(--text-muted);

  line-height: 1.6;

  margin-bottom: 26px;

}



.tech-actions {

  display: flex;

  align-items: center;

  gap: 16px;

  flex-wrap: wrap;

}



.tech-visual {

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: center;

  gap: 28px;

}



.tech-mesh-1 {

  height: 150px;

  width: auto;

  filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.3));

}



.tech-mesh-2 {

  height: 250px;

  width: auto;

  filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.4));

}



/* ==========================================================================

   Section 7: FIRMA & Footer

   ========================================================================== */

.site-footer {

  background: #040810;

  border-top: 1px solid rgba(255, 255, 255, 0.06);

  padding: 60px 0 30px;

}



.footer-company-block {

  margin-bottom: 32px;

}



.footer-main-title {

  font-size: 1.8rem;

  font-weight: 700;

  color: #ffffff;

  margin-bottom: 8px;

}



.footer-lead-text {

  font-size: 0.92rem;

  color: var(--text-muted);

}



.footer-info-boxes {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 24px;

  margin-bottom: 50px;

}



.info-box {

  background: #070e1c;

  border: 1px solid var(--border-subtle);

  border-radius: var(--radius-md);

  padding: 24px;

}



.info-box-title {

  font-size: 0.95rem;

  font-weight: 700;

  color: #ffffff;

  margin-bottom: 14px;

}



.info-box p {

  font-size: 0.85rem;

  color: var(--text-muted);

  line-height: 1.6;

  margin-bottom: 6px;

}



.footer-bottom-bar {

  display: flex;

  align-items: center;

  justify-content: space-between;

  border-top: 1px solid rgba(255, 255, 255, 0.05);

  padding-top: 24px;

  gap: 20px;

}



.footer-logo-img {

  height: 24px;

  width: auto;

}



.footer-bottom-copy p {

  font-size: 0.8rem;

  color: var(--text-dim);

}



/* ==========================================================================

   Responsive Adaptations

   ========================================================================== */

@media (max-width: 1080px) {

  .hero-container {

    grid-template-columns: 1fr;

    gap: 36px;

  }



  .products-grid {

    grid-template-columns: repeat(2, 1fr);

  }



  .footer-info-boxes {

    grid-template-columns: 1fr;

  }

}



@media (max-width: 768px) {



  .main-nav,

  .cybergen-badge {

    display: none;

  }



  .hero-title {

    font-size: 2.7rem;

  }



  .products-grid,

  .editions-grid {

    grid-template-columns: 1fr;

  }



  .film-container-card,

  .tech-card {

    grid-template-columns: 1fr;

    padding: 28px;

  }



  .footer-bottom-bar {

    flex-direction: column;

    text-align: center;

  }

}
/* ===== Side drawer (product details) ===== */
body.drawer-lock { overflow: hidden; }
.drawer-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(3, 7, 15, 0.6); backdrop-filter: blur(6px); opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s; }
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer-panel { position: absolute; top: 0; right: 0; height: 100vh; width: 50vw; min-width: 340px; max-width: 100vw; background: var(--bg-surface); border-left: 1px solid var(--border-medium); box-shadow: -20px 0 60px rgba(0,0,0,.5); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .4s cubic-bezier(.22,1,.36,1); }
.drawer-overlay.open .drawer-panel { transform: translateX(0); }
.drawer-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; border-bottom: 1px solid var(--border-subtle); }
.drawer-header-label { font-size: 11px; letter-spacing: .14em; font-weight: 600; color: var(--accent-cyan); }
.drawer-close { background: transparent; color: var(--text-main); border: 1px solid var(--border-medium); border-radius: var(--radius-sm); padding: 7px 14px; font: 600 12px var(--font-family); cursor: pointer; transition: border-color .2s, background .2s; }
.drawer-close:hover { border-color: var(--accent-cyan); background: var(--bg-surface-elevated); }
.drawer-body { flex: 1; overflow-y: auto; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 28px; padding: 24px; align-items: start; }
.drawer-media img { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-medium); display: block; }
.drawer-caption { margin-top: 10px; font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.drawer-status { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); }
.drawer-title { font-size: 32px; line-height: 1.1; margin: 14px 0 6px; color: var(--text-main); }
.drawer-lead { color: var(--accent-cyan); font-size: 14px; font-weight: 500; }
.drawer-label { margin: 20px 0 8px; font-size: 10px; letter-spacing: .14em; color: var(--text-dim); font-weight: 600; }
.drawer-text, .drawer-list { font-size: 13px; line-height: 1.6; color: var(--text-muted); }
.drawer-list { padding-left: 18px; }
.drawer-list li { margin-bottom: 6px; }
.drawer-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.drawer-link-card { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid var(--border-medium); border-radius: var(--radius-sm); background: var(--bg-card); font-size: 12px; color: var(--text-muted); }
.drawer-link-card strong { color: var(--text-main); }
@media (max-width: 1100px) { .drawer-panel { width: 80vw; } }
@media (max-width: 800px) { .drawer-panel { width: 100vw; } .drawer-body { grid-template-columns: 1fr; } }

.drawer-img-contain { background: var(--bg-deep); padding: 24px; object-fit: contain; }
.drawer-actions .btn { text-decoration: none; }

.drawer-main-img { object-fit: cover; }
.drawer-main-img.drawer-img-contain { background: var(--bg-deep); padding: 24px; object-fit: contain; aspect-ratio: 4/3; }
.drawer-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.drawer-thumb { width: 76px; height: 52px; padding: 0; border: 1px solid var(--border-medium); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-card); cursor: pointer; opacity: .7; transition: opacity .2s, border-color .2s; }
.drawer-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.drawer-thumb:hover, .drawer-thumb.active { opacity: 1; }
.drawer-thumb.active { border-color: var(--accent-cyan); box-shadow: 0 0 0 1px var(--accent-cyan); }
.drawer-status > span:not(.badge-pill) { font-size: 12px; color: var(--text-muted); }
.drawer-infos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.drawer-info { padding: 14px 16px; border: 1px solid var(--border-medium); border-radius: var(--radius-md); background: var(--bg-card); }
.drawer-info-goal { border-style: dashed; background: transparent; }
.drawer-info span { font-size: 10px; letter-spacing: .14em; font-weight: 600; color: var(--text-dim); }
.drawer-info p { margin-top: 6px; font-size: 13px; line-height: 1.5; color: var(--text-muted); }
.drawer-links { display: flex; flex-direction: column; gap: 10px; }
@media (max-width: 500px) { .drawer-infos { grid-template-columns: 1fr; } }

.drawer-main-img { cursor: zoom-in; transition: filter .2s; }
.drawer-main-img:hover { filter: brightness(1.1); }
.lightbox { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: center; justify-content: center; padding: 32px; background: rgba(3, 7, 15, 0.92); backdrop-filter: blur(8px); cursor: zoom-out; opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--radius-md); box-shadow: 0 20px 80px rgba(0,0,0,.6); transform: scale(.96); transition: transform .3s cubic-bezier(.22,1,.36,1); background: var(--bg-deep); }
.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-close { position: absolute; top: 18px; right: 22px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-medium); background: var(--bg-surface-elevated); color: var(--text-main); font-size: 16px; cursor: pointer; }
.lightbox-close:hover { border-color: var(--accent-cyan); }