/* ==========================================================================
   SCHOLARTECH s.r.o. - Corporate Stylesheet
   Pure HTML5 & CSS3 | No JavaScript
   Aesthetic: Jet Black & Coral Glow Industrial Theme
   Palette: Jet Black (#2d3142) | Blue Slate (#4f5d75) | Silver (#bfc0c0) | White (#ffffff) | Coral Glow (#ef8354)
   Border System: 1px base borders | 2px controls & site dividers | 3px directional accents
   Typography: Poppins (Google Fonts)
   Accessibility: EAA / WCAG 2.1 & 2.2 AA / AAA Standards
   ========================================================================== */

/* --- 1. DESIGN TOKENS & SYSTEM VARIABLES (JET BLACK & CORAL GLOW) --- */
:root {
  /* Barevná paleta: Jet Black, Blue Slate, Silver, White, Coral Glow */
  --jet-black: #2d3142;          /* Hlavní canvas pozadí */
  --jet-black-dark: #202330;     /* Hlubší podklad záhlaví a spodní lišty */
  --blue-slate: #4f5d75;         /* Povrch karet a vyvýšených boxů */
  --blue-slate-alt: #3c4759;     /* Alternativní podklad pásů pro rytmus */
  --blue-slate-hover: #5c6d89;   /* Zvýrazněný povrch karet při interakci */

  --silver: #bfc0c0;             /* Teplá stříbrná pro tělový text a sekundární prvky */
  --white: #ffffff;              /* Čistě bílá pro nadpisy a vysoce kontrastní štítky */
  --coral-glow: #ef8354;         /* Energický korálový akcent pro CTA tlačítka */
  --coral-glow-hover: #db6e3f;   /* Tmavší odstín pro hover tlačítek */

  /* Systémové linky */
  --c-border: #434e62;           /* 1px decentní technická linka */
  --c-border-strong: #bfc0c0;    /* Výrazná světlejší linka (silver) */
  --c-border-accent: #ef8354;    /* Akcentní linka 3px (coral-glow) */

  /* Textové barvy - vysoký kontrast */
  --c-text-h: #ffffff;           /* Čistě bílé nadpisy */
  --c-text-p: #bfc0c0;           /* Stříbrný tělový text s vysokou čitelností (WCAG AAA) */
  --c-text-m: #ffffff;           /* Bílá pro metadata a štítky */
  --c-text-muted: #8c909e;       /* Tlumený text pro copyright a doplňky */

  --c-focus-ring: #ef8354;       /* Výrazný přístupný fokus */

  /* Mapování stávajících názvů proměnných pro zachování 100% kompatibility */
  --carbon-black: var(--jet-black);
  --carbon-dark: var(--jet-black-dark);
  --charcoal-brown: var(--blue-slate);
  --charcoal-alt: var(--blue-slate-alt);
  --charcoal-hover: var(--blue-slate-hover);

  --spicy-paprika: var(--coral-glow);
  --spicy-paprika-hover: var(--coral-glow-hover);
  --dust-grey: var(--silver);
  --dust-grey-hover: var(--white);
  --floral-white: var(--white);

  --deep-space-blue: var(--jet-black);
  --space-blue-dark: var(--jet-black-dark);
  --space-blue-surface: var(--blue-slate);
  --space-blue-alt: var(--blue-slate-alt);
  --space-blue-hover: var(--blue-slate-hover);

  --blue-green: var(--silver);
  --blue-green-hover: var(--white);
  --sky-blue-light: var(--silver);
  --princeton-orange: var(--coral-glow);
  --princeton-orange-hover: var(--coral-glow-hover);
  --amber-flame: var(--coral-glow);

  --c-dark-750: var(--blue-slate);
  --c-dark-border: var(--c-border);
  --c-accent-blue: var(--silver);
  --c-accent: var(--coral-glow);
  --c-accent-hover: var(--coral-glow-hover);
  --c-text-light-p: var(--c-text-p);
  --c-text-light-m: var(--c-text-m);

  /* Typografie */
  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  /* Rozměry layoutu */
  --container-max-width: 1200px;
  --header-height: 76px;
  --pane-padding-v: 72px;
  --pane-padding-h: 24px;
  --gap-grid: 28px;
}

/* --- 2. TVRDÝ RESET: NULOVÉ ZAOBLENÍ, NULOVÉ GRADIENTY, NULOVÁ LUMINISCENCE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
  background-image: none !important;
  box-shadow: none !important;
}

html {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
  color: var(--c-text-p);
  background-color: var(--deep-space-blue);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--deep-space-blue);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* EAA / WCAG: Přístupný fokus indikátor */
*:focus-visible {
  outline: 3px solid var(--c-focus-ring) !important;
  outline-offset: 3px !important;
}

/* Přístupnost: Odkaz pro přeskočení navigace */
.skip-link {
  position: absolute;
  top: -200px;
  left: 16px;
  background-color: var(--princeton-orange);
  color: #ffffff;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 700;
  z-index: 10000;
  text-decoration: none;
  border: 2px solid #ffffff;
}
.skip-link:focus {
  top: 16px;
}

/* Responzivní média */
img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Odkazy */
a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  text-decoration-thickness: 2px;
}

/* --- 3. CELOTMAVÉ PÁSY (SJEDNOCENÉ POZADÍ BEZ ZEBRY) --- */
.pane {
  width: 100%;
  position: relative;
  padding: var(--pane-padding-v) var(--pane-padding-h);
  border-bottom: 1px solid var(--c-border);
  scroll-margin-top: calc(var(--header-height) + 12px);
}

.pane-hero {
  position: relative;
  padding-top: calc(var(--pane-padding-v) + 20px);
  padding-bottom: calc(var(--pane-padding-v) + 28px);
  background-color: var(--deep-space-blue);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cpath d='M64 0H0v64' fill='none' stroke='rgba(191,192,192,0.08)' stroke-width='1'/%3E%3Cpath d='M32 28v8m-4-4h8' fill='none' stroke='rgba(239,131,84,0.32)' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  overflow: hidden;
}

.pane-hero .container {
  position: relative;
  z-index: 2;
}

.hero-watermark-img {
  position: absolute;
  top: 0;
  right: -20px;
  width: 52%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 20%, rgba(0,0,0,1) 75%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 20%, rgba(0,0,0,1) 75%);
}

@media (max-width: 768px) {
  .hero-watermark-img {
    width: 100%;
    right: 0;
    opacity: 0.22;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 100%);
  }
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  width: 100%;
}

/* Sjednocená témata pásů - všechny v tmavém rytmu */
.pane-dark-deep,
.pane-dark,
.pane-light {
  background-color: var(--deep-space-blue);
  color: var(--c-text-p);
  border-bottom-color: var(--c-border);
}

.pane-dark-alt,
.pane-light-alt {
  background-color: var(--space-blue-alt);
  color: var(--c-text-p);
  border-bottom-color: var(--c-border);
}

/* --- 4. TYPOGRAFIE & ŠTÍTKY SEKCE (S LEVÝM AKCENTEM 3px) --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--c-text-h);
}

.section-header {
  margin-bottom: 40px;
}

/* Štítek sekce: čistý text v sky blue light s 3px proužkem */
.section-kicker {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 12px;
  margin-bottom: 12px;
  color: var(--floral-white);
  background-color: rgba(239, 131, 84, 0.16);
  border-left: 3px solid var(--spicy-paprika);
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  font-weight: 800;
  color: #ffffff;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

.section-lead {
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: 78ch;
  color: var(--c-text-p);
}

p {
  margin-bottom: 1rem;
  max-width: 75ch;
  color: var(--c-text-p);
}
p:last-child {
  margin-bottom: 0;
}

/* --- 5. PEVNÁ HORNÍ LIŠTA (SOLIDNÍ NAVIGACE 2px LINKA) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--space-blue-dark);
  border-bottom: 2px solid var(--blue-green);
  width: 100%;
}

.topbar-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 32px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 768px) {
  .topbar-container {
    padding: 0 16px;
  }
}

/* Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #ffffff;
  flex-shrink: 0;
  margin-right: auto;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  line-height: 1;
}

.brand-tag {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky-blue-light);
  margin-top: 3px;
  font-weight: 600;
}

/* Navigační odkazy */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-block;
  color: var(--c-text-p);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--coral-glow);
}

.nav-cta-item {
  margin-left: 8px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  background-color: var(--coral-glow);
  border: 2px solid var(--coral-glow);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 8px 18px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

.nav-cta::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: -16px;
  right: -16px;
  width: 32px;
  height: 32px;
  border-radius: 50% !important;
  background-color: #202330;
  transform: scale(0);
  transform-origin: 50% 50%;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-cta:hover::before,
.nav-cta:focus-visible::before {
  transform: scale(22);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--coral-glow);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Desktop layout: vycentrování odkazů, logo vlevo, tlačítko vpravo */
@media (min-width: 1041px) {
  .topbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .brand {
    flex: 1 1 0;
    margin-right: 0;
    justify-content: flex-start;
  }

  .nav-menu {
    display: contents;
  }

  .nav-links {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
  }

  .nav-cta-item {
    flex: 1 1 0;
    display: flex;
    justify-content: flex-end;
    margin-left: 0;
  }
}

@media (min-width: 1041px) and (max-width: 1260px) {
  .nav-link {
    font-size: 0.8125rem !important;
    padding: 6px 8px !important;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-cta {
    padding: 6px 12px !important;
    font-size: 0.8125rem !important;
  }

  .brand-logo-img {
    height: 32px;
  }

  .brand-name {
    font-size: 1.1rem;
  }
}

/* Čisté CSS mobilní menu */
.nav-toggle-input {
  display: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  cursor: pointer;
  padding: 2px;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: #ffffff;
  display: block;
}

@media (max-width: 1040px) {
  .nav-toggle-label {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--carbon-dark);
    border-bottom: 2px solid var(--spicy-paprika);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 12px;
  }

  .nav-toggle-input:checked ~ .nav-menu {
    display: flex;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 16px;
    border-left: 3px solid transparent;
    border-bottom: none;
    background-color: var(--blue-slate);
    color: var(--silver);
    text-align: left;
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    border-left-color: var(--coral-glow);
    background-color: var(--blue-slate-hover);
    color: #ffffff;
  }

  .nav-cta-item {
    margin-left: 0;
    margin-top: 6px;
    width: 100%;
  }

  .nav-cta {
    display: block;
    text-align: center;
    padding: 12px 16px;
    width: 100%;
  }
}

/* --- 6. TLAČÍTKA (INTERAKTIVNÍ ROHOVÁ EXPANZNÍ VLNA DLE ILEXION KARTY) --- */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 13px 26px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: -18px;
  right: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50% !important;
  transform: scale(0);
  transform-origin: 50% 50%;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: scale(26);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

/* Primární oranžové tlačítko (Coral Glow se zpětnou vlnou Jet Black Dark) */
.btn-primary {
  background-color: var(--coral-glow);
  border-color: var(--coral-glow);
  color: #ffffff;
}

.btn-primary::before {
  background-color: #202330;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: var(--coral-glow);
  color: #ffffff;
}

/* Sekundární modrozelené tlačítko (Blue-Slate s korálovou expanzí) */
.btn-blue {
  background-color: var(--blue-slate);
  border-color: var(--blue-slate);
  color: #ffffff;
}

.btn-blue::before {
  background-color: var(--coral-glow);
}

.btn-blue:hover,
.btn-blue:focus-visible {
  border-color: var(--coral-glow);
  color: #202330;
}

/* Sekundární outline tlačítko na tmavých plochách */
.btn-secondary-dark {
  background-color: transparent;
  border-color: var(--silver);
  color: var(--white);
}

.btn-secondary-dark::before {
  background-color: var(--coral-glow);
}

.btn-secondary-dark:hover,
.btn-secondary-dark:focus-visible {
  border-color: var(--coral-glow);
  color: #202330;
}

/* Outline tlačítko */
.btn-outline-dark {
  background-color: transparent;
  border-color: var(--silver);
  color: var(--white);
}

.btn-outline-dark::before {
  background-color: var(--coral-glow);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus-visible {
  border-color: var(--coral-glow);
  color: #202330;
}

/* Malý inline odkaz */
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}
.inline-link:hover {
  color: var(--sky-blue-light);
}

/* --- 7. HERO SEKCE --- */
.hero-content {
  max-width: 900px;
}

.hero-tagline {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sky-blue-light);
  margin-bottom: 16px;
  display: block;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--c-text-p);
  max-width: 820px;
}

/* 4 pilíře v Hero - obvod 1px, horní akcent 3px */
.hero-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}

@media (max-width: 992px) {
  .hero-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .hero-pillars-grid {
    grid-template-columns: 1fr;
  }
}

.hero-pillar-box {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--blue-green);
  padding: 22px 20px;
}

.hero-pillar-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hero-pillar-desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--c-text-p);
  margin-bottom: 0;
}

/* --- 8. KARTY A GRID (SJEDNOCENÉ TMAVÉ KARTY 1px OBVOD, 3px AKCENT) --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-grid);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-grid);
}

@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Karty na celém webu - sjednocený tmavý styl */
.card-light,
.card-dark {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.card-light-accent,
.card-dark-accent {
  border-top: 3px solid var(--princeton-orange);
}

.card-light-blue,
.card-dark-blue {
  border-top: 3px solid var(--blue-green);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: #ffffff;
}

.card-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text-p);
  flex-grow: 1;
}

/* Štítek vlastnosti (Feature Badge) */
.feature-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  margin-bottom: 14px;
  width: fit-content;
}

.feature-badge-orange {
  background-color: rgba(251, 133, 0, 0.15);
  color: var(--amber-flame);
  border: 1px solid var(--princeton-orange);
}

.feature-badge-blue {
  background-color: rgba(33, 158, 188, 0.15);
  color: var(--sky-blue-light);
  border: 1px solid var(--blue-green);
}

/* Seznamy */
.service-list {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-item {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--c-text-p);
}

.service-item::before {
  content: "■";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.625rem;
  color: var(--blue-green);
}

/* --- 9. PŘÍBĚH A VIZE (1px OBVOD, 3px LEVÝ AKCENT) --- */
.story-highlight-box {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--blue-green);
  padding: 28px 32px;
  margin-bottom: 32px;
}

.story-highlight-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.story-highlight-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--c-text-p);
  margin-bottom: 0;
}

/* --- 10. PRODUKTOVÝ BANNER (ILEXION - INTERAKTIVNÍ KARTA DLE UIVERSE) --- */
.product-callout-card,
.product-callout {
  display: block;
  position: relative;
  width: 100%;
  margin-top: 48px;
  padding: 38px 40px;
  background-color: var(--blue-slate);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--coral-glow);
  text-decoration: none;
  overflow: hidden;
  z-index: 1;
  cursor: pointer;
  transition: border-color 0.35s ease;
}

.product-callout-card::before,
.product-callout::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: -24px;
  right: -24px;
  width: 48px;
  height: 48px;
  border-radius: 50% !important;
  background-color: var(--coral-glow);
  transform: scale(1);
  transform-origin: 50% 50%;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-callout-card:hover::before,
.product-callout-card:focus-visible::before,
.product-callout-card.simulate-hover::before,
.product-callout:hover::before,
.product-callout:focus-visible::before {
  transform: scale(55);
}

.product-callout-inner,
.product-callout-text {
  position: relative;
  z-index: 2;
  max-width: 960px;
}

.product-callout-badge {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coral-glow);
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.product-callout-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.25;
  transition: color 0.3s ease;
}

.product-callout-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--silver);
  margin-bottom: 20px;
  max-width: 840px;
  transition: color 0.3s ease;
}

.go-corner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: absolute;
  top: 0;
  right: 0;
  height: 48px;
  min-width: 48px;
  background-color: var(--coral-glow);
  border-radius: 0 0 0 24px !important;
  z-index: 3;
  padding: 0 16px;
  cursor: pointer;
  transition: min-width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
              background-color 0.3s ease,
              padding 0.3s ease,
              box-shadow 0.3s ease;
}

.go-text {
  font-family: var(--font-main);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #202330;
  white-space: nowrap;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  margin-right: 0;
  transition: max-width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
              opacity 0.25s ease,
              margin-right 0.3s ease,
              color 0.3s ease;
}

.go-arrow {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  display: inline-block;
  position: relative;
  top: -4px;
  transition: transform 0.3s ease, color 0.3s ease;
}

/* Hover a fokus stavy s vysokým kontrastem */
.product-callout-card:hover,
.product-callout-card:focus-visible,
.product-callout-card.simulate-hover,
.product-callout:hover,
.product-callout:focus-visible {
  border-color: var(--coral-glow);
}

.product-callout-card:hover .product-callout-badge,
.product-callout-card:focus-visible .product-callout-badge,
.product-callout-card.simulate-hover .product-callout-badge {
  color: #202330;
}

.product-callout-card:hover .product-callout-title,
.product-callout-card:focus-visible .product-callout-title,
.product-callout-card.simulate-hover .product-callout-title {
  color: #1b1e28;
}

.product-callout-card:hover .product-callout-desc,
.product-callout-card:focus-visible .product-callout-desc,
.product-callout-card.simulate-hover .product-callout-desc {
  color: #262b38;
}

.product-callout-card:hover .go-corner,
.product-callout-card:focus-visible .go-corner,
.product-callout-card.simulate-hover .go-corner {
  background-color: #202330;
  padding: 0 20px 0 24px;
}

.product-callout-card:hover .go-text,
.product-callout-card:focus-visible .go-text,
.product-callout-card.simulate-hover .go-text {
  max-width: 360px;
  opacity: 1;
  margin-right: 12px;
  color: #ffffff;
}

.product-callout-card:hover .go-arrow,
.product-callout-card:focus-visible .go-arrow,
.product-callout-card.simulate-hover .go-arrow {
  color: var(--coral-glow);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .product-callout-card,
  .product-callout {
    padding: 28px 22px;
    margin-top: 36px;
  }

  .product-callout-title {
    font-size: 1.35rem;
  }

  .product-callout-desc {
    font-size: 0.9375rem;
  }
}

/* --- 11. TÝM A ODBORNÉ BLOKY --- */
.team-domain-block {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--blue-green);
  padding: 28px 24px;
}

.team-domain-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.team-lead-person {
  background-color: var(--space-blue-alt);
  border: 1px solid var(--c-border);
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 0.9375rem;
}

.team-lead-name {
  font-weight: 700;
  color: var(--sky-blue-light);
}

/* --- 12. PARTNEŘI A DŮVĚRA --- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}

@media (max-width: 992px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }
}

.partner-box {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
}

.partner-logo-wrap {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85px;
  margin-bottom: 16px;
}

.partner-logo-img {
  max-height: 55px;
  max-width: 100%;
  object-fit: contain;
}

.partner-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.partner-role {
  font-size: 0.8125rem;
  color: var(--c-text-p);
  line-height: 1.4;
  margin-bottom: 0;
}

/* --- 13. KONTAKTNÍ TABULKA --- */
.contact-detail-box {
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--princeton-orange);
  padding: 24px 22px;
}

.contact-detail-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.contact-table th,
.contact-table td {
  padding: 8px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-border);
}

.contact-table th {
  font-weight: 700;
  color: var(--sky-blue-light);
  width: 130px;
}

.contact-table td {
  color: var(--c-text-p);
}

.contact-table tr:last-child th,
.contact-table tr:last-child td {
  border-bottom: none;
}

/* --- 14. ZÁPATÍ (JEDNOTNÁ HLAVNÍ LINKA 2px) --- */
.site-footer {
  width: 100%;
  margin-top: auto;
  position: relative;
  background-color: var(--carbon-dark);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cpath d='M64 0H0v64' fill='none' stroke='rgba(191,192,192,0.08)' stroke-width='1'/%3E%3Cpath d='M32 28v8m-4-4h8' fill='none' stroke='rgba(239,131,84,0.32)' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  color: var(--c-text-p);
  border-top: 2px solid var(--spicy-paprika);
  overflow: hidden;
}

.footer-main,
.base-footer {
  position: relative;
  z-index: 2;
}

.footer-watermark-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 480px;
  height: 100%;
  object-fit: cover;
  object-position: left top;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
  mask-image: linear-gradient(to right, rgba(0,0,0,0.9) 30%, transparent 95%);
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0.9) 30%, transparent 95%);
}

@media (max-width: 768px) {
  .footer-watermark-img {
    width: 100%;
    max-width: 320px;
    opacity: 0.35;
  }
}

.footer-main {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 56px var(--pane-padding-h) 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 48px;
}

@media (max-width: 992px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.0625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  padding-bottom: 6px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--blue-green);
}

.footer-col p {
  color: var(--c-text-p);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: 8px;
}

.footer-link {
  color: var(--sky-blue-light);
  text-decoration: none;
  font-weight: 600;
}

.footer-link:hover,
.footer-link:focus-visible {
  text-decoration: underline;
  color: #ffffff;
}

/* Sociální ikony */
.footer-social-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--space-blue-surface);
  border: 1px solid var(--c-border);
  text-decoration: none;
}

.social-icon-link:hover,
.social-icon-link:focus-visible {
  background-color: var(--blue-green);
  border-color: var(--blue-green);
}

.social-icon-img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* Navigační odkazy v zápatí */
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-link {
  color: var(--c-text-p);
  text-decoration: none;
  font-size: 0.9375rem;
  display: inline-block;
  padding: 2px 0;
}

.footer-nav-link:hover,
.footer-nav-link:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

/* Publicita partnerů */
.partners-tagline {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 16px;
}

.footer-partners-logos {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-partner-badge {
  background-color: transparent;
  padding: 4px 0;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  max-width: 280px;
  border: none;
  transition: opacity 0.2s ease;
}

.footer-partner-badge:hover,
.footer-partner-badge:focus-visible {
  opacity: 0.8;
}

.footer-partner-img {
  max-height: 44px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Spodní sub-lišta */
.base-footer {
  background-color: var(--space-blue-dark);
  border-top: 1px solid var(--c-border);
  width: 100%;
}

.base-footer-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 16px var(--pane-padding-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.875rem;
  color: var(--c-text-p);
}

.base-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.base-footer-logo-img {
  height: 20px;
  width: auto;
}

.base-footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.base-footer-links a {
  color: var(--c-text-p);
  text-decoration: none;
}

.base-footer-links a:hover,
.base-footer-links a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

/* --- 15. PŘÍSTUPNOST & TISK --- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media print {
  body {
    background-color: #ffffff;
    color: #000000;
    font-size: 12pt;
  }

  .site-header,
  .btn-group,
  .product-callout .btn,
  .footer-social-row,
  .skip-link {
    display: none !important;
  }

  .pane {
    padding: 20pt 0;
    border-bottom: 1pt solid #ccc;
    background-color: #ffffff !important;
    color: #000000 !important;
  }

  h1, h2, h3, h4 {
    color: #000000 !important;
  }

  p, li, th, td {
    color: #111111 !important;
  }

  a {
    text-decoration: underline;
    color: #000000 !important;
  }
}

/* --- 16. TEAM WATERMARK (#tym-a-experti) --- */
#tym-a-experti {
  position: relative;
  overflow: hidden;
}

#tym-a-experti .container {
  position: relative;
}

#tym-a-experti .section-header,
#tym-a-experti .grid-2 {
  position: relative;
  z-index: 2;
}

#tym-a-experti .section-lead {
  max-width: 100%;
}

.team-watermark-img {
  position: absolute;
  top: 10px;
  right: 0;
  width: 580px;
  max-width: 52%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  object-position: right top;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  filter: brightness(0.72);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 50%, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 50%, transparent 95%);
}

@media (max-width: 992px) {
  .team-watermark-img {
    opacity: 0.2;
    width: 380px;
    max-width: 70%;
    filter: brightness(0.65);
    top: 20px;
  }
}

/* --- 17. KONTAKT WATERMARK (#kontakt) --- */
#kontakt {
  position: relative;
  overflow: hidden;
}

#kontakt .container {
  position: relative;
  z-index: 2;
}

.contact-watermark-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 56%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.22;
  filter: brightness(0.72) contrast(1.1);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.4) 15%, rgba(0, 0, 0, 1) 85%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.4) 15%, rgba(0, 0, 0, 1) 65%);
}

@media (max-width: 992px) {
  .contact-watermark-img {
    width: 100%;
    opacity: 0.15;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  }
}

/* --- 18. VODOZNAKY KARET VÝVOJE SOFTWARU (.card-interactive / .watermark-slide) --- */
.card-interactive {
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: flex;
  flex-direction: column;
  background-color: #1a1e29;
  border-color: rgba(191, 192, 192, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* Tmavá ochranná clona pro zajištění maximálního kontrastu textu nad vodoznakem */
.card-interactive::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 24, 34, 0.68) 0%, rgba(20, 24, 34, 0.48) 45%, rgba(20, 24, 34, 0.78) 100%);
  z-index: 1;
  pointer-events: none;
}

.card-watermark-stack {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.watermark-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
  filter: brightness(0.65) contrast(1.2);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 15%, rgba(0, 0, 0, 0.8) 60%, rgba(0, 0, 0, 0.35) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 15%, rgba(0, 0, 0, 0.8) 60%, rgba(0, 0, 0, 0.35) 100%);
}

.watermark-slide.slide-cloud {
  object-fit: cover;
  object-position: center 25%;
}

.watermark-slide.slide-gis {
  object-fit: cover;
  object-position: center;
}

.watermark-slide.slide-crypto {
  object-fit: contain;
  object-position: right 60%;
}

.card-interactive-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-interactive .card-title {
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

.card-interactive .card-text {
  color: #eaecf0;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85), 0 2px 6px rgba(0, 0, 0, 0.5);
}

.card-interactive .card-text strong {
  color: #ffffff;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95);
}

/* --- 19. ALTERNUJÍCÍ HORIZONTÁLNÍ ČASOVÁ OSA (NOVÉ SEGMENTY A EXPANZE) --- */
.timeline-alternating {
  position: relative;
  margin-top: 48px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: minmax(180px, 1fr) 48px minmax(180px, 1fr);
  column-gap: 24px;
  row-gap: 0;
  position: relative;
}

/* Centrální horizontální osa v řádku 2 - VÝRAZNÁ A JASNĚ VIDITELNÁ */
.timeline-axis-line {
  grid-column: 1 / -1;
  grid-row: 2;
  align-self: center;
  height: 3px;
  background-color: var(--coral-glow);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 8px rgba(239, 131, 84, 0.35);
}

.timeline-axis-line::after {
  content: '';
  position: absolute;
  right: -10px;
  top: -6px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 12px solid var(--coral-glow);
}

/* Sloupce */
.timeline-col {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

/* SUDÉ: Nad osou (Row 1 a Row 2) */
.timeline-col-even {
  grid-row: 1 / span 2;
  justify-content: flex-end;
}
.timeline-col-2 { grid-column: 2; }
.timeline-col-4 { grid-column: 4; }

/* LICHÉ: Pod osou (Row 2 a Row 3) */
.timeline-col-odd {
  grid-row: 2 / span 2;
  justify-content: flex-start;
}
.timeline-col-1 { grid-column: 1; }
.timeline-col-3 { grid-column: 3; }

/* Karta: Čistá, statická */
.timeline-card {
  background-color: var(--blue-slate);
  border: 1px solid var(--c-border);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  height: 100%;
}

/* Pro sudé karty (nad osou) je akcentní linka dole směrem k ose */
.timeline-col-even .timeline-card {
  border-bottom: 3px solid var(--coral-glow);
}
/* Pro liché karty (pod osou) je akcentní linka nahoře směrem k ose */
.timeline-col-odd .timeline-card {
  border-top: 3px solid var(--coral-glow);
}

/* Spojovací dřík (stem) - VÝRAZNÝ, JASNĚ VIDITELNÝ */
.timeline-stem {
  width: 3px;
  height: 28px;
  background-color: var(--coral-glow);
  margin: 0 auto;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 6px rgba(239, 131, 84, 0.3);
}

/* Uzel na ose (node badge) - výška přesně 48px */
.timeline-node {
  width: 48px;
  height: 48px;
  background-color: var(--jet-black-dark);
  border: 2px solid var(--coral-glow);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
  box-shadow: 0 0 10px rgba(239, 131, 84, 0.25);
}

/* Titulek a text - ČISTÉ A JASNÉ */
.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 12px;
}

.timeline-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--silver);
  margin-bottom: 0;
}

/* Responsivita pro menší obrazovky (≤ 992px) - střídavá vertikální osa uprostřed */
@media (max-width: 992px) {
  .timeline-alternating {
    margin-top: 40px;
    position: relative;
  }

  .timeline-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 20px 48px 20px minmax(0, 1fr);
    grid-template-rows: repeat(4, auto);
    row-gap: 36px;
    column-gap: 0;
    position: relative;
    padding-bottom: 36px;
    max-width: 860px;
    margin: 0 auto;
  }

  /* Centrální vertikální osa v Col 3 */
  .timeline-axis-line {
    grid-column: 3;
    grid-row: 1 / -1;
    justify-self: center;
    width: 3px;
    height: 100%;
    margin-top: 0;
    background-color: var(--coral-glow);
    box-shadow: 0 0 8px rgba(239, 131, 84, 0.35);
    position: relative;
    z-index: 1;
  }

  .timeline-axis-line::after {
    content: '';
    position: absolute;
    top: auto;
    right: auto;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 12px solid var(--coral-glow);
    border-bottom: none;
  }

  .timeline-col {
    display: contents;
  }

  /* 01: VLEVO (Row 1) */
  .timeline-col-1 .timeline-card {
    grid-column: 1;
    grid-row: 1;
    border-right: 3px solid var(--coral-glow);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    border-left: 1px solid var(--c-border);
  }
  .timeline-col-1 .timeline-stem {
    grid-column: 2;
    grid-row: 1;
  }
  .timeline-col-1 .timeline-node {
    grid-column: 3;
    grid-row: 1;
  }

  /* 02: VPRAVO (Row 2) */
  .timeline-col-2 .timeline-node {
    grid-column: 3;
    grid-row: 2;
  }
  .timeline-col-2 .timeline-stem {
    grid-column: 4;
    grid-row: 2;
  }
  .timeline-col-2 .timeline-card {
    grid-column: 5;
    grid-row: 2;
    border-left: 3px solid var(--coral-glow);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    border-right: 1px solid var(--c-border);
  }

  /* 03: VLEVO (Row 3) */
  .timeline-col-3 .timeline-card {
    grid-column: 1;
    grid-row: 3;
    border-right: 3px solid var(--coral-glow);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    border-left: 1px solid var(--c-border);
  }
  .timeline-col-3 .timeline-stem {
    grid-column: 2;
    grid-row: 3;
  }
  .timeline-col-3 .timeline-node {
    grid-column: 3;
    grid-row: 3;
  }

  /* 04: VPRAVO (Row 4) */
  .timeline-col-4 .timeline-node {
    grid-column: 3;
    grid-row: 4;
  }
  .timeline-col-4 .timeline-stem {
    grid-column: 4;
    grid-row: 4;
  }
  .timeline-col-4 .timeline-card {
    grid-column: 5;
    grid-row: 4;
    border-left: 3px solid var(--coral-glow);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    border-right: 1px solid var(--c-border);
  }

  /* Číselné uzly v centrálním sloupci */
  .timeline-node {
    width: 48px;
    height: 48px;
    font-size: 1rem;
    align-self: flex-start;
    justify-self: center;
    margin: 32px 0 0 0;
    position: relative;
    z-index: 3;
  }

  /* Horizontální spojovací dříky */
  .timeline-stem {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--coral-glow);
    align-self: flex-start;
    margin: 55px 0 0 0;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 6px rgba(239, 131, 84, 0.3);
  }

  .timeline-card {
    width: 100%;
    padding: 20px 18px;
    height: auto;
    align-self: flex-start;
    position: relative;
    z-index: 2;
    text-align: left;
  }

  .timeline-title {
    font-size: 1.05rem;
    margin-bottom: 8px;
  }

  .timeline-text {
    font-size: 0.875rem;
    line-height: 1.5;
  }
}

/* Velmi úzké obrazovky (≤ 480px) */
@media (max-width: 480px) {
  .timeline-grid {
    grid-template-columns: minmax(0, 1fr) 8px 36px 8px minmax(0, 1fr);
    row-gap: 24px;
  }

  .timeline-axis-line {
    margin-top: 0;
    height: 100%;
  }

  .timeline-node {
    width: 36px;
    height: 36px;
    font-size: 0.8125rem;
    margin-top: 24px;
  }

  .timeline-stem {
    margin-top: 41px;
  }

  .timeline-card {
    padding: 14px 10px;
  }

  .timeline-title {
    font-size: 0.875rem;
    line-height: 1.3;
    margin-bottom: 6px;
  }

  .timeline-text {
    font-size: 0.75rem;
    line-height: 1.4;
  }
}