@import url('https://fonts.googleapis.com/css?family=Abel');

/* ==================== CSS VARIJABLE ==================== */
:root {
    --gallery-gap: 15px;
    --image-border-radius: 10px;
    --transition-speed: 0.3s;
    --overlay-bg: rgba(0, 0, 0, 0.9);
    --close-btn-color: white;
    --close-btn-hover: #ff6b6b;
}

/* ==================== OPĆI STILOVI ==================== */
body {
    font-family: 'Abel', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

/* Header i navigacija */
header {
    background: #222;
    color: white;
    padding: 20px;
    text-align: center;
}

.nav-menu {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: #222;
}

.nav-menu li {
    position: relative;
    margin: 0 15px;
}

.nav-menu a {
    text-decoration: none;
    color: burlywood;
    font-weight: bold;
    padding: 10px 15px;
    display: block;
    transition: all 0.3s ease;
}

.nav-menu > li > a:hover {
    background-color: #555;
    border-radius: 5px;
}

/* Padajući izbornik */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #333;
    list-style: none;
    margin: 0;
    padding: 0;
    min-width: 180px;
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 10px 15px;
    color: white;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: #555;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ==================== GALERIJA SLIKA ==================== */
.galerija {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

.galerija h1 {
    color: darkblue;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 30px;
}

/* Grid za galeriju */
.galerija {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gallery-gap);
    justify-content: center;
}

/* Stil za figure element */
.galerija_slika {
    width: calc(25% - 15px);
    min-width: 200px;
    margin: 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--image-border-radius);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.galerija_slika:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Stil za slike */
.galerija_slika img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-speed) ease;
}

.galerija_slika:hover img {
    transform: scale(1.05);
}

/* Figcaption stil */
.galerija_slika figcaption {
    text-align: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 14px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    transition: transform var(--transition-speed) ease;
}

.galerija_slika:hover figcaption {
    transform: translateY(0);
}

/* ==================== CSS-ONLY LIGHTBOX (bez JavaScripta) ==================== */

/* Lightbox - početno skriven */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    cursor: pointer;
}

/* Kada je lightbox targetiran (klikom na link s #img1), prikaži ga */
.lightbox:target {
    display: flex;
}

/* Stil za veliku sliku u lightboxu */
.lightbox img {
    max-width: 90%;
    max-height: 80%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    animation: lightboxFadeIn 0.3s ease;
}

/* Caption ispod slike */
.lightbox .caption {
    color: white;
    margin-top: 15px;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.6);
    padding: 8px 20px;
    border-radius: 25px;
}

/* Close gumb */
.lightbox .close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 50px;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s ease;
    z-index: 1001;
    font-family: Arial, sans-serif;
}

.lightbox .close:hover {
    color: #ff6b6b;
}

/* Animacija za lightbox */
@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responzivnost za lightbox */
@media (max-width: 768px) {
    .lightbox .close {
        font-size: 35px;
        top: 10px;
        right: 20px;
    }
    
    .lightbox .caption {
        font-size: 12px;
        padding: 5px 15px;
    }
}