/* ZÁKLAD */
html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: Arial, sans-serif;
  padding-top: 56px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

main {
  flex: 1;
}

/* HERO */
.hero {
  height: 90vh;
  background:
    linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("../img/foto_title.jpg");
  background-size: cover;
  background-position: center;
}

/* KARTY */
.card {
  border-radius: 15px;
}

.card-body p {
  margin-bottom: 6px;
}

/* KONTAKT */
.kontakt-box {
  max-width: 400px;
}

.kontakt-box p {
  margin-bottom: 20px;
  font-size: 18px;
}

.social-link {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  margin-bottom: 10px;
  transition: 0.3s;
}

.social-link:hover {
  color: #555;
}

.social-link i {
  font-size: 20px;
}

/* NAVBAR IKONY */
.navbar .fa-brands {
  font-size: 18px;
  transition: 0.3s;
}

/* FARBY IKON */
.fa-facebook { color: #1877f2; }
.fa-instagram { color: #e1306c; }

.navbar .fa-brands:hover {
  transform: scale(1.2);
  color: #ffc107;
}

/* GALÉRIA */
.gallery-item {
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
}

.gallery-item img {
  transition: transform 0.4s ease;
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
}

.lightbox-img {
  display: block;
  margin: auto;
  max-width: 80%;
}

.close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: white;
  font-size: 40px;
  cursor: pointer;
}

/* FOOTER */
.footer-links li {
  margin-bottom: 6px;
}

.footer-links a,
footer .fa-brands {
  transition: 0.3s;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 5px;
}

.footer-bottom-link {
  color: #aaa;
  text-decoration: none;
}

.footer-bottom-link:hover {
  color: #fff;
}

footer .fa-brands:hover {
  transform: scale(1.2);
  color: #ffc107;
}

/* CALL BUTTON */
.call-btn {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);

  background: #198754;
  color: white;
  padding: 12px 10px;
  border-radius: 0 10px 10px 0;

  display: flex;
  align-items: center;
  gap: 8px;

  text-decoration: none;
  font-weight: bold;
  z-index: 9999;

  writing-mode: vertical-rl;
  transition: 0.3s;
}

.call-btn i {
  transform: rotate(90deg);
}

.call-btn:hover {
  background: #157347;
  padding-left: 15px;
}

/* MOBILE */
@media (max-width: 768px) {
  .call-btn {
    writing-mode: horizontal-tb;

    left: 50%;
    bottom: 20px;
    top: auto;

    transform: translateX(-50%);
    border-radius: 30px;
    padding: 12px 20px;
  }

  .call-btn i {
    transform: none;
  }
}