/* ===============================
   ZÁKLAD
================================ */

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #111;
}

/* ===============================
   FIXNÍ MENU – MRTVÉ, PEVNÉ
================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;

  height: 64px;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  z-index: 1000;
}

header .container {
  max-width: 900px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: Consolas, monospace;
  font-weight: 600;
  color: #111;
  text-decoration: none;
  white-space: nowrap;
}

/* ===============================
   MENU – BEZ EFEKTŮ
================================ */

nav {
  display: flex;
  gap: 16px;
}

nav a {
  font-size: 14px;
  color: #333;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  outline: none;
}

nav a:hover,
nav a:focus,
nav a:active {
  text-decoration: none;
  outline: none;
}

/* ===============================
   POSUN OBSAHU POD MENU
================================ */

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 104px 24px 40px;
  line-height: 1.6;
}

/* ===============================
   HERO
================================ */

.hero {
  margin: 48px 0 56px 0;
}

.hero-main {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 8px 0;
}

.hero-sub {
  font-size: 16px;
  margin: 0;
  color: #555;
}

/* ===============================
   KATALOG APLIKACÍ – KLID
================================ */

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.app-box {
  display: block;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 6px;
  color: inherit;
  text-decoration: none;
}

.app-box:hover {
  background-color: #f6f6f6;
  border-color: #999;
}

.app-box,
.app-box * {
  text-decoration: none !important;
}

/* ===============================
   OBSAH – PODTRŽENÍ JEN V TEXTU
================================ */

main p a {
  color: #0055aa;
  text-decoration: none;
}

main p a:hover {
  text-decoration: underline;
}

main code {
  font-family: Consolas, monospace;
  background: #f4f4f4;
  padding: 2px 4px;
  border-radius: 3px;
}

/* ===============================
   FOOTER
================================ */

footer {
  border-top: 1px solid #e0e0e0;
  margin-top: 60px;
}

footer .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
  font-size: 14px;
  color: #666;
}

/* ===============================
   NOSCRIPT
================================ */

.noscript-warning {
  padding: 12px 24px;
  font-size: 14px;
  background: #f5f5f5;
  border-bottom: 1px solid #ddd;
}

/* ===============================
   MOBIL – 1️⃣ MENŠÍ MENU + 2️⃣ CENTROVÁNÍ
================================ */

@media (max-width: 700px) {

  header {
    height: 56px;            /* 1️⃣ menší výška */
  }

  main {
    padding-top: 88px;       /* 56px menu + rezerva */
  }

  nav {
    justify-content: center; /* 2️⃣ centrované menu */
  }

  nav a {
    font-size: 13px;
  }

  .hero-main {
    font-size: 22px;
  }

  .hero-sub {
    font-size: 14px;
  }

  .logo {
    display: none;
  }
}