/* ===== Základní reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%; /* 16px defaultně */
}

body {

  line-height: 1.6;
  color: #222;
  background-color: #fff;
  padding: 1rem;
}

/* ===== Nadpisy H1 - H6 ===== */
h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #0C2C66;
  font-weight: 600;
}

h2 {
  font-size: 2rem;
  margin-bottom: 0.9rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 0.8rem;
}

h4 {
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
}

h5 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

h6 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

/* ===== Responzivita ===== */
img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Malé obrazovky (mobily) */
@media (max-width: 600px) {
  body {
    font-size: 0.9rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  h5 { font-size: 1.1rem; }
  h6 { font-size: 0.95rem; }
}

/* Střední obrazovky (tablety) */
@media (min-width: 601px) and (max-width: 1024px) {
  body {
    font-size: 1rem;
  }

  .container {
    width: 95%;
  }
}

/* Velké obrazovky (notebooky, PC) */
@media (min-width: 1025px) {
  body {
    font-size: 1.05rem;
  }
}