/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

/* BODY */
body {
  font-family: Arial, Helvetica, sans-serif;
  color: white;

  min-height: 100vh;

  background:
    linear-gradient(rgba(0,0,0,0.70), rgba(0,0,0,0.82)),
    url("tlo.jpg");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;

  display: flex;
  flex-direction: column;
  justify-content: center;

  padding: 40px;
}

/* KONTENER */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* KARTA */
.card {
  background: rgba(0,0,0,0.35);

  border: 1px solid rgba(255,255,255,0.08);

  backdrop-filter: blur(8px);

  border-radius: 30px;

  padding: 60px;
}

/* TREŚĆ */
.content.full {
  width: 100%;
}

/* TYTUŁ */
.content h1 {
  font-size: 56px;

  color: #d4af37;

  margin-bottom: 26px;

  letter-spacing: 3px;

  text-shadow:
    0 0 10px rgba(212,175,55,0.25);
}

/* OPIS */
.content p {
  font-size: 18px;

  line-height: 1.9;

  color: rgba(255,255,255,0.88);

  margin-bottom: 20px;

  max-width: 820px;
}

/* KAFELKI */
.tiles {
  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

  gap: 26px;

  margin-top: 50px;
}

/* KAFEL */
.tile {
  display: block;

  text-decoration: none;

  padding: 30px;

  border-radius: 24px;

  background: rgba(255,255,255,0.03);

  border: 1px solid rgba(255,255,255,0.08);

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

/* HOVER */
.tile:hover {
  transform: translateY(-4px);

  background: rgba(212,175,55,0.05);

  border-color: rgba(212,175,55,0.25);

  box-shadow:
    0 0 18px rgba(0,0,0,0.28);
}

/* TYTUŁ KAFELKA */
.tile h2 {
  color: #d4af37;

  font-size: 24px;

  margin-bottom: 16px;

  letter-spacing: 1px;
}

/* TEKST KAFELKA */
.tile p {
  font-size: 16px;

  line-height: 1.7;

  color: rgba(255,255,255,0.78);

  margin-bottom: 0;
}

/* PRZYCISKI */
.buttons {
  display: flex;

  gap: 20px;

  margin-top: 50px;

  flex-wrap: wrap;
}

.buttons a {
  text-decoration: none;

  color: #d4af37;

  border: 1px solid rgba(212,175,55,0.45);

  border-radius: 999px;

  padding: 14px 28px;

  background: rgba(0,0,0,0.25);

  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

/* HOVER */
.buttons a:hover {
  background: rgba(212,175,55,0.08);

  border-color: #d4af37;

  transform: translateY(-2px);

  box-shadow:
    0 0 14px rgba(212,175,55,0.18);
}

/* FOOTER */
.footer {
  width: 100%;

  text-align: center;

  margin-top: 30px;

  font-size: 13px;

  letter-spacing: 2px;

  color: rgba(255,255,255,0.45);
}

/* MOBILE */
@media (max-width: 900px) {

  body {
    padding: 24px;
  }

  .card {
    padding: 34px 24px;
  }

  .content h1 {
    font-size: 40px;
  }

  .content p {
    font-size: 16px;
  }

  .tiles {
    grid-template-columns: 1fr;
  }

  .tile {
    padding: 24px;
  }

  .tile h2 {
    font-size: 21px;
  }

  .buttons {
    justify-content: center;
  }
}