/* Import Montserrat font */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;700&display=swap');

/* ========== GLOBAL ========== */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ========== HEADER ========== */
.site-header {
  position: absolute;
  top: 0;
  width: 100%;
  height: 50px;
  background: rgba(255, 255, 255, 0.55);
  z-index: 10;
  display: flex;
  align-items: center;
}

.header-wrapper {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
  margin-top: 25px;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-underline {
  height: 2px;
  background-color: #555555;
  width: 100%;
  margin-top: 15px;
}

@media (max-width: 768px) {
  .nav-underline { display: none; }
}

.logo {
  height: 24px;
  width: 88px;
}

.main-nav {
  display: flex;
  gap: 30px;
  margin-left: -336px;
}

/* Desktop Large Screens: <= 1200px */
@media (max-width: 1200px) and (min-width: 993px) {
  .main-nav { margin-left: -100px; }
}

/* Small Screen Laptops: <= 992px */
@media (max-width: 992px) {
  .main-nav {
    margin-left: -10px;
    gap: 15px;
  }
}

.main-nav a {
  font-weight: 700;
  font-size: 14px;
  color: #555555;
}

.main-nav a.active {
  opacity: 0.45;
}

/* Language selector */
.language-selector {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #555555;
}

.custom-select {
  position: relative;
  margin-left: 0;
}

/* Language dropdown button */
.lang-btn {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 5px;
  font-weight: 700;
}

.lang-btn img {
  width: 17px;
  height: 17px;
  border-radius: 50%;
}

/* Dropdown base state */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  list-style: none;
  padding: 5px 0;
  margin: 5px 0 0;
  display: none;
  width: 80px;
  border: 1px solid #ccc;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

/* Dropdown visible when .show is added to parent */
.custom-select.show .dropdown {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* Dropdown list items */
.dropdown li {
  padding: 5px 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.dropdown li img {
  width: 17px;
  height: 17px;
  border-radius: 50%;
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span {
  width: 25px;
  height: 4px;
  background: #555555;
  border-radius: 2px;
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  z-index: 998;
  justify-content: center;
  align-items: center;
}

.mobile-overlay.show { display: flex; }

.mobile-menu {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 75vh;
  width: 80vw;
  border-radius: 25px;
  padding: 30px 20px;
  z-index: 999;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.mobile-menu.show { display: flex; }

.close-menu {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  font-weight: bold;
  color: #555;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu a {
  font-weight: 700;
  font-size: 20px;
  color: #555555;
  margin: 10px 0;
}

.language-mobile { margin-top: 30px; }

.language-mobile div {
  margin: 5px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.language-mobile img {
  width: 17px;
  height: 17px;
  border-radius: 50%;
}

/* Mobile & Tablet: <= 768px */
@media (max-width: 768px) {
  .site-header { background: transparent; }
  .main-nav, .language-selector { display: none; }
  .hamburger { display: flex; }
  .container { justify-content: flex-end; }
  .logo { display: none; }
}

/* Mobile Small: <= 570px */
@media (max-width: 570px) {
  .mobile-overlay {
    background: rgba(0, 0, 0, 0.3);
    justify-content: center;
    align-items: center;
    padding-top: 0;
  }

  .main-nav, .language-selector { display: none; }
  .hamburger { display: flex; }

  .mobile-menu {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-radius: 25px;
    width: 80vw;
    height: 70vh;
    padding: 30px 20px;
    align-items: center;
    justify-content: center;
  }

  .close-menu {
    color: #555;
    font-size: 26px;
    top: 15px;
    right: 15px;
  }

  .mobile-menu a {
    color: #555555;
    font-size: 18px;
  }

  .language-mobile strong,
  .language-mobile a {
    color: #555555;
  }

  .language-mobile div {
    margin: 5px 0;
    justify-content: center;
  }
}

/* ========== GALLERY HEADLINE SECTION ========== */
.gallery-section {
  padding-top: 100px;
  padding-bottom: 60px;
  max-width: 963px;
  margin: 0 auto;
}

.gallery-headline {
  font-size: 25px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 30px;
  margin-top: 30px;
}

@media (max-width: 1200px) {
  .gallery-headline {
    text-align: left;
    padding-left: 90px;
  }
}

@media (max-width: 992px) {
  .gallery-headline {
    text-align: center;
    padding-left: 0px;
  }
}

@media (max-width: 767px) {
  .gallery-headline {
    text-align: center;
    margin-top: 0px;
  }
}

/* ========== GALERIJA GLAVNA ========== */
.gallery {
  column-count: 3;
  column-gap: 5px;
  max-width: 963px;
  margin: 0 auto;
}

.gallery img {
  width: 100%;
  margin-bottom: 5px;
  display: block;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery img.loaded {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) and (min-width: 768px) {
  .gallery, .gallery-section {
    margin-left: 10%;
    margin-right: 10%;
  }

  .arrow.left { left: calc(50% - 400px + 50px); }
  .arrow.right { right: calc(50% - 400px + 50px); }
}

/* Popup */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.popup img {
  max-width: 90%;
  max-height: 90%;
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.2);
  color: white;
  font-size: 1.8rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
  padding: 0 2px;
  line-height: 0.8;
}

.arrow:hover { background-color: rgba(0, 0, 0, 0.8); }

.arrow.left { left: calc(50% - 540px - 80px); }
.arrow.right { right: calc(50% - 540px - 80px); }

@media (max-width: 1200px) {
  .arrow.left { left: calc(50% - 400px + 50px); }
  .arrow.right { right: calc(50% - 400px + 50px); }
}

@media (max-width: 768px) {
  .gallery {
    column-count: 1;
    max-width: 100%;
  }

  .gallery img { width: 100%; }

  .arrow.left { left: calc(50% - 280px); }
  .arrow.right { right: calc(50% - 280px); }
}

/* FOOTER */
footer {
  background-color: #f5f5f5;
  padding: 20px 10px;
  text-align: center;
  font-weight: bold;
  font-size: 13pt;
}

.footer-link { text-decoration: none; }
.footer-grey { color: #555555; }
.footer-blue { color: #0EA5DE; }