/* Reset + základ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.5;
  color: #222;
  background-color: #fafafa;
  font-size: 17px;
  padding: 0 1rem; /* přidá lehký odsazení kolem celé stránky */
}

a {
  text-decoration: none;
  color: #0066cc;
}

a:hover {
  text-decoration: underline;
}

/* Navigace */
nav {
  background-color: #111;
  color: #fff;
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo {
  font-weight: 700;
  font-size: 1.4rem;
}

nav ul {
  display: flex;
  gap: 1.2rem;
  list-style: none;
}

nav ul li a {
  color: white;
  font-weight: 500;
}

nav .hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

nav .hamburger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px 0;
}

/* Hero sekce */
.video-hero {
  position: relative;
  height: 50vh;
  overflow: hidden;
}

.video-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  padding: 0 1rem;
}

.video-overlay h1 {
  font-size: 2.5rem;
  text-align: center;
}

/* Obsah */
.container {
  max-width: 900px;
  margin: 1.5rem auto 2rem auto;
  padding: 0 1rem;
}

.section {
  margin-bottom: 2rem;
}

.section h2 {
  font-size: 1.9rem;
  margin-bottom: 1rem;
  color: #333;
  text-align: center;
}

.section p,
.section ul {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section ul {
  list-style: disc inside;
}

/* Formulář */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-form input,
.cta-form textarea {
  padding: 0.65rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
  background-color: #fff;
  color: #222;
}

.cta-form .button {
  background-color: #0066cc;
  color: white;
  padding: 0.75rem;
  font-size: 1.1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.cta-form .button:hover {
  background-color: #004999;
}

/* Footer */
footer {
  background-color: #111;
  color: white;
  text-align: center;
  padding: 1.8rem 1rem;
  font-size: 0.9rem;
}

footer .contact-info p {
  margin: 0.25rem 0;
}

/* Responsivita */
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background-color: #111;
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    padding: 1rem;
  }

  nav ul.show {
    display: flex;
  }

  nav .hamburger {
    display: flex;
  }

  .video-overlay h1 {
    font-size: 1.8rem;
  }

  .section h2 {
    font-size: 1.4rem;
  }

  .section p,
  .section ul {
    font-size: 1rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .cta-form {
    max-width: 100%;
  }
}