:root {
  --color-bg: #FFFFFF;
  --color-bg-soft: #F5F7FA;
  --color-surface: #FFFFFF;
  --color-border: rgba(11, 46, 79, 0.10);
  --color-text: #1A1A1A;
  --color-text-soft: #6B7280;
  --color-heading: #0B2E4F;
  --color-primary: #0B2E4F;
  --color-accent: #E6A7C8;
  --shadow-soft: 0 10px 30px rgba(11, 46, 79, 0.08);
  --shadow-card: 0 12px 36px rgba(11, 46, 79, 0.06);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section { padding: 84px 0; }
.section-alt { background: var(--color-bg-soft); }

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
}

h1, h2, h3 {
  margin: 0 0 16px;
  color: var(--color-heading);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  letter-spacing: -0.05em;
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

h3 { font-size: 1.08rem; }

p {
  margin: 0;
  color: var(--color-text-soft);
}

.mt-14 { margin-top: 14px; }
.mt-20 { margin-top: 20px; }

.section-head {
  margin-bottom: 40px;
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo {
  height: 44px;
  transition: transform var(--transition), opacity var(--transition), filter var(--transition);
}

.logo:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  filter: drop-shadow(0 6px 18px rgba(230, 167, 200, 0.28));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 0.98rem;
  color: var(--color-heading);
}

.brand-text span {
  font-size: 0.84rem;
  color: var(--color-text-soft);
}

.nav-toggle {
  display: inline-flex;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  display: block;
  transition: background-color var(--transition);
}

.nav-toggle:hover span {
  background: var(--color-accent);
}

.site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-soft);
}

.site-nav.is-open { display: flex; }

.site-nav a {
  color: var(--color-text-soft);
  font-weight: 500;
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff !important;
  transition: background-color var(--transition), transform var(--transition);
}

.nav-cta:hover {
  background: var(--color-accent);
  color: var(--color-primary) !important;
  transform: translateY(-1px);
}

.hero { padding: 72px 0 48px; }

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: end;
}

.hero-copy { padding: 8px 0; }

.hero-claim {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.94rem;
}

.hero-claim::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.hero-text {
  max-width: 62ch;
  font-size: 1.05rem;
  margin-top: 20px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(11, 46, 79, 0.08);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(230, 167, 200, 0.7);
  box-shadow: 0 8px 18px rgba(230, 167, 200, 0.18);
}

.hero-panel,
.card,
.reference-card,
.process-item,
.contact-card,
.contact-aside {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.hero-panel { padding: 24px; }

.hero-panel-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 14px;
}

.hero-visual {
  min-height: 240px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(11,46,79,0.03), rgba(11,46,79,0.08)),
    repeating-linear-gradient(135deg, rgba(11,46,79,0.08) 0 10px, rgba(255,255,255,0.5) 10px 20px);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--color-primary);
  font-weight: 600;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(230, 167, 200, 0.34);
  right: -30px;
  top: -30px;
  filter: blur(4px);
}

.cards-grid { display: grid; gap: 18px; }
.card { padding: 24px; }
.card p { max-width: 44ch; }

.about-grid,
.help-grid,
.contact-grid,
.reference-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.about-box {
  padding: 28px;
  border-left: 4px solid var(--color-accent);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.help-item {
  padding: 22px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.help-item:hover {
  transform: translateY(-2px);
  border-color: rgba(230, 167, 200, 0.45);
  box-shadow: 0 12px 28px rgba(11, 46, 79, 0.07);
}

.reference-card { overflow: hidden; }

.reference-image {
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 600;
  background:
    linear-gradient(180deg, rgba(11,46,79,0.02), rgba(11,46,79,0.06)),
    repeating-linear-gradient(45deg, #eef2f7 0 16px, #f8fafc 16px 32px);
  border-bottom: 1px solid var(--color-border);
}

.reference-body { padding: 22px; }

.process-item {
  padding: 22px;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
}

.process-number {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(11, 46, 79, 0.05);
  color: var(--color-primary);
  font-weight: 800;
  transition: background-color var(--transition), color var(--transition);
}

.process-item:hover .process-number {
  background: var(--color-accent);
  color: var(--color-primary);
}

.contact-card,
.contact-aside {
  padding: 26px;
}

.contact-card p + p { margin-top: 8px; }
.contact-aside p { margin-bottom: 18px; }

.site-footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--color-border);
  background: #fff;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--color-text-soft);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
}

@media (min-width: 760px) {
  .container { width: min(calc(100% - 48px), var(--container)); }
  .section { padding: 104px 0; }
  .hero { padding: 96px 0 56px; }

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .help-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .reference-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

@media (min-width: 980px) {
  .nav-toggle { display: none; }

  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    width: auto;
  }

  .hero-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
  }

  .cards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.reference-header {
  display: block;
}

.reference-toggle {
  cursor: pointer;
}

.reference-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.reference-meta span {
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(11, 46, 79, 0.08);
  color: var(--color-primary);
  font-weight: 600;
}

.reference-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 22px;
}

.reference-card.active .reference-detail {
  max-height: 900px;
  padding: 22px;
}

/*
KDE MĚNIT CO:
1. Texty sekcí měňte v index.html.
2. Barvy měňte nahoře v :root.
3. Kontakty upravte v sekci Kontakt.
4. Logo je napojené na ./assets/logo/svg/color_logo_no_background.svg
5. Favicony jsou napojené na ./assets/logo/Favicons/
*/