* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html, body {
    height: 100%;
    font-family: 'Poppins', sans-serif;
  }
  /* HEADER */
  header {
    width: 100%;
    box-sizing: border-box;
    padding: 0.3rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--header-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
    color: var(--nav-link);
    box-shadow: 0 2px 8px var(--shadow);
    z-index: 1000;
  }

  header .logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
    cursor: default;
    color: var(--nav-link);
  }
.logo-img {
  width: 30px;
  height: 30px;        /* da bude kvadrat */
  vertical-align: middle;
  margin-right: 0.5rem;
  border-radius: 50%;  /* za okrugli oblik */
  display: inline-block;
  object-fit: cover;   /* da lepo ispunjava okvir */
}

  
  /* Desktop navigacija */
  nav.desktop-nav {
    display: flex;
  }
  nav.desktop-nav a {
    margin-left: 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-shadow: 0 4px 8px var(--shadow);
    position: relative;
    text-decoration: none;
    color: var(--nav-link);
    transition: color 0.3s ease;
  }
  nav.desktop-nav a:hover {
    color: var(--accent);
  }
  nav.desktop-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #d99cae; /* svetliji roze */
    transition: width 0.3s ease;
  }
  nav.desktop-nav a:hover::after {
    width: 100%;
  }

  /* Hamburger dugme */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 28px;
    height: 24px;
    cursor: pointer;
    z-index: 1100;
  }
  .hamburger div {
    width: 28px;
    height: 3px;
    background: var(--nav-link);
    border-radius: 2px;
    transition: all 0.3s linear;
    position: relative;
  }
  /* Animacija hamburgera kada se otvori */
  .hamburger.open div:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
    position: relative;
    background: #7a3649;
  }
  .hamburger.open div:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open div:nth-child(3) {
    transform: rotate(-45deg);
    top: -9px;
    position: relative;
    background: #7a3649;
  }

  /* Fullscreen meni za mobilni */
  nav.mobile-nav {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-900);
    flex-direction: column;
    align-items: center;
    z-index: 1050;
    overflow-y: auto;
    padding: 2rem 0;
  }
  nav.mobile-nav.open {
    display: flex;
  }
  nav.mobile-nav a {
    color: var(--nav-link);
    font-weight: 700;
    font-size: 2rem;
    margin: 1rem 0;
    text-decoration: none;
    transition: color 0.3s ease;
    text-shadow: 0 4px 8px var(--shadow);
  }
  nav.mobile-nav a:hover {
    color: var(--accent);
  }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    header {
        /* Smanjujemo padding i na mobilnom */
        padding: 0.3rem 1rem !important; 
        /* Možeš dodati i fiksnu visinu ako padding nije dovoljan */
        height: 55px !important; 
        display: flex;
        align-items: center;
    }
    header .logo {
        font-size: 1.0rem !important; /* Original je verovatno 1.5rem */
        white-space: nowrap; /* Sprečava da tekst ode u drugi red */
    }
    /* Smanjujemo logo sliku malo da bi stala u uži navbar */
    .logo-img {
        width: 25px !important;
        height: 25px !important;
    }
    nav.desktop-nav {
      display: none;
    }
    .hamburger {
      display: flex;
    }
  }
  /* Bottom mobile nav bar */
  .mobile-bottom-nav {
    display: none;
  }

  @media (max-width: 768px) {
    .mobile-bottom-nav {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      height: 56px;
      background: var(--header-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
      display: flex;
      justify-content: space-around;
      align-items: center;
      z-index: 1001;
      box-shadow: 0 -2px 10px var(--shadow);
    }

    .mobile-bottom-nav a {
      color: var(--nav-link);
      font-size: 1.3rem;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .mobile-bottom-nav a:hover {
      color: var(--accent);
    }

    /* Podesi padding dna main da ne bude iza navbar-a */
    main {
      padding-bottom: 4rem;
    }
  }
/* Theme Toggle Button Styles */
.theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 1rem;
  box-shadow: 0 2px 5px var(--shadow);
}

.theme-toggle:hover {
  background: var(--accent);
  color: white;
  transform: scale(1.1);
}

[data-theme='dark'] .logo-img {
  filter: brightness(0.8) contrast(1.2);
}