/* Färgpalett: Ljus (Wikipedia-inspirerad) */
:root {
    --primary-bg: #f8f9fa; /* Nästan vit bakgrund */
    --secondary-bg: #fff; /* Vit bakgrund för content */
    --text-color: #202122; /* Nästan svart text */
    --link-color: #0645ad; /* Standard blå länk */
    --border-color: #a2a9b1; /* Grå gräns/avdelare */
    --header-color: #c8ccd1; /* Lätt grå header */
}

/* Globala stilar */
body {
    font-family: 'Arial', sans-serif; 
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: var(--primary-bg);
    color: var(--text-color);
}

/* Header */
.main-header {
    background-color: var(--header-color);
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
}

.main-header h1 {
    margin: 0;
    font-size: 1.8em;
}

.tagline {
    font-style: italic;
    color: #54595d;
    margin-top: 5px;
    font-size: 0.9em;
}

/* Huvudinnehåll Wrapper */
.main-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--secondary-bg);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    min-height: 70vh; 
}

.gallery-section h2 {
    color: #000;
    font-size: 1.6em;
    border-bottom: 1px solid #c8ccd1;
    padding-bottom: 5px;
    margin-bottom: 20px;
}

/* Bildgalleri Grid - Standard 3 kolumner */
.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
}

.gallery-item {
    border: 1px solid #ccc;
    background-color: #f9f9f9;
    padding: 10px;
    text-align: center;
    cursor: pointer; 
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
    transition: transform 0.3s;
}

.gallery-item img:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

.caption {
    font-size: 0.9em;
    color: #555;
}

/* FOOTER */
.main-footer {
    text-align: center;
    padding: 10px 20px;
    font-size: 0.8em;
    background-color: #eaecf0;
    color: #54595d;
    border-top: 1px solid var(--border-color);
    margin-top: 0; 
}


/* LIGHTBOX STYLING */

.lightbox {
    display: none; 
    position: fixed; 
    z-index: 100; 
    padding-top: 20px; /* Mer utrymme upptill */
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgb(0,0,0); 
    background-color: rgba(0,0,0,0.9); 
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 95%; /* Ta upp 95% av fönsterbredden */
    max-width: 1000px; /* *** MAXIMAL BREDD ÄR HÄR *** */
    max-height: 90vh; 
    object-fit: contain; 
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-btn:hover,
.close-btn:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* RESPONSIVITET */
/* Surfplattor (800px eller mindre): Gå ner till 2 kolumner */
@media (max-width: 800px) {
    .image-grid {
        grid-template-columns: repeat(2, 1fr); 
        gap: 15px;
    }
}

/* Mobiler (500px eller mindre): Gå ner till 1 kolumn */
@media (max-width: 500px) {
    .image-grid {
        grid-template-columns: 1fr; 
    }
    .lightbox-content {
        width: 100%;
        max-width: 100%;
    }
}