/* =================================
    header.css - Konačna Ispravljena Verzija
================================= */

/* Glavni spremnik zaglavlja */
.site-header {
    position: sticky; top: 0;
    z-index: 999; /* Osnovni z-index za header */
    display: flex; align-items: center;
    padding: 15px 60px; background-color: #ffffff; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.site-logo {
    max-height: 30px; width: auto; display: block;
}

/* Desktop Navigacija */
.main-navigation {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
}
.main-navigation ul {
    margin: 0; padding: 0; list-style: none; display: flex; gap: 25px;
}
.main-navigation li a {
    color: #212529; text-decoration: none; font-size: 16px; padding: 5px 0;
    position: relative; transition: color 0.3s; text-transform: uppercase;
}
.main-navigation li a:hover { color: #2596be; }
.main-navigation li a::after {
    content: ''; position: absolute; width: 100%; height: 2px; bottom: 0; left: 0;
    background-color: #2596be; transform: scaleX(0); transition: transform 0.3s ease-in-out;
}
.main-navigation li a:hover::after { transform: scaleX(1); }

/* Gumb u zaglavlju (desktop) */
.header-action-button {
    position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
    opacity: 0; pointer-events: none; transition: opacity 0.4s ease-in-out;
}
.header-action-button.is-visible { opacity: 1; pointer-events: auto; }
.header-action-button a {
    background-color: #FFC107; color: #212529; padding: 10px 20px; text-decoration: none;
    border-radius: 5px; font-weight: bold; transition: background-color 0.3s;
    font-size: 15px; white-space: nowrap;
}
.header-action-button a:hover { background-color: #e0a800; color: #212529; }


/* =================================
   MOBILNI MENI - Stilovi
================================= */

.mobile-toggle, .mobile-menu-close { display: none; }

.menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000; /* Overlay je na sloju 1000 */
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu-open .menu-overlay { opacity: 1; visibility: visible; }


@media(max-width: 820px) {

    .mobile-menu-open .site-header {
        z-index: 1001;
    }

    .site-header {
        padding: 30px 20px;
        justify-content: space-between;
    }
    .site-branding {
        position: absolute; left: 50%; transform: translateX(-50%);
    }
    .header-action-button { display: none; }

    .mobile-toggle {
        display: flex; align-items: center; justify-content: center;
        font-size: 24px; color: #212529; cursor: pointer;
    }

    .main-navigation {
        display: block; position: fixed; top: 0; left: 0;
        width: 80%; max-width: 320px; height: 100%;
        background-color: #ffffff;
        z-index: 2;
        padding: 60px 20px 20px 20px;
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
        transform: translateX(-100%);
        opacity: 0; visibility: hidden;
        transition: transform 0.3s ease-in-out, visibility 0.3s, opacity 0.3s ease;
    }

    .mobile-menu-open .main-navigation {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
    }

    .main-navigation ul { flex-direction: column; gap: 0; align-items: flex-start; }
    .main-navigation li { width: 100%; }
    .main-navigation li a { display: block; padding: 15px 10px; font-size: 18px; border-bottom: 1px solid #f0f0f0; }
    .main-navigation li a::after { display: none; }

    .mobile-menu-close {
        display: block; position: absolute; top: 15px; right: 20px;
        font-size: 28px; color: #555; cursor: pointer;
    }
}