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

html, body {
  height: 100%;
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background-color: #1c1c1c;
  color: #e8e8e8;
  display: flex;
  flex-direction: column;
}

.main {
  flex: 1; /* zaberá celý dostupný priestor */
  display: flex;
  flex-direction: column;
  justify-content: center; /* vertikálne stred */
  align-items: center;
}

.logo {
  width: 220px;
  max-width: 80%;
  margin-bottom: 50px;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 1rem;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #ff5f6d, #ffc371);
  border: none;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 0 10px rgba(255,255,255,0.15);
}

.home-btn {
  padding: 12px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #42a5f5, #478ed1);
}

.home-btn i {
  font-size: 1.2rem;
  color: #fff;
}

.home-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0,0,0,0.7);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  font-size: 0.85rem;
  z-index: 10;
}

.home-btn:hover::after {
  opacity: 1;
}

/* Footer fixne dole */
footer {
  text-align: center;
  font-size: 0.85rem;
  color: #bbb;
  padding: 10px 20px;
}

footer a {
  color: #ffc371;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}