body {
  margin: 0;
  padding: 0;
  width: 100vw;
  overflow-x: hidden;
  box-sizing: border-box;
}

.header-container {
  width: 100%;
  left: 0;
  right: 0;
  position: fixed;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}


/* Základní reset a layout */
.header-container {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.15); /* světlé a průhledné */
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  width: 100vw;
  max-width: 100%;
  left: 0;
  right: 0;
}

/* SCROLLED EFFECT */
html {
  scroll-behavior: smooth;
}

.header-container.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1rem;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  box-sizing: border-box;
}


/* Logo */
.logo img {
  height: 40px;
}

/* Navigační menu */
.nav-menu a.active {
  color: #2196f3;
  font-weight: 700;
  border-bottom: 2px solid #2196f3;
}

.nav-menu ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  font-weight: 500;
  color: #0d0d0d;
  font-family: 'Poppins', sans-serif;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #2196f3;
}

/* Jazykový přepínač */
.language-switch button {
  background: transparent;
  border: none;
  font-weight: 600;
  font-family: 'Orbitron', sans-serif;
  color: #0d0d0d;
  margin-left: 1rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.language-switch button:hover {
  color: #2196f3;
}

/* CTA tlačítko */
.cta-button .bazar-link {
  padding: 0.5rem 1.2rem;
  background: #2196f3;
  color: #fff;
  border-radius: 30px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  transition: background 0.3s ease;
}

.cta-button .bazar-link:hover {
  background: #1976d2;
}

/* Hamburger menu */
.hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger-menu span {
  width: 25px;
  height: 3px;
  background-color: #0d0d0d;
  transition: all 0.3s ease;
}

/* RESPONSIVITA */
@media (max-width: 768px) {
  .nav-menu,
  .language-switch,
  .cta-button {
    display: none;
  }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.9);
    position: absolute;
    top: 60px;
    right: 20px;
    padding: 1rem;
    border-radius: 10px;
  }

   .language-switch {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
    padding-right: 1rem;
  }

  .hamburger-menu {
    display: flex;
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}