/*
Theme Name: Zaya Image Grid
Description: A minimal image-only WordPress theme with a featured-image grid and simple single-post pages.
Version: 1.1.0
Author: Zaya
Text Domain: zaya-image-grid
*/

* {
    box-sizing: border-box;
}

html {
    background: #fff;
    color: #111;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
}

a {
    color: inherit;
}

.site-header {
    padding: 24px;
}

.site-title {
    margin: 0;
    font-size: 2rem;
    line-height: 1;
}

.site-title a {
    text-decoration: none;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0 24px 24px;
}

.image-grid article,
.image-grid a {
    display: block;
    min-width: 0;
}

.image-grid a {
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.image-grid img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-image {
    width: 100%;
    margin: 0;
    padding: 0;
}

.single-image img {
    display: block;
    width: 100%;
    height: auto;
}

.back-link {
    padding: 24px;
}

.back-link a {
    text-decoration: none;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 800px) {
    .image-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 500px) {
    .site-header {
        padding: 16px;
    }

    .image-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0 16px 16px;
    }

    .back-link {
        padding: 16px;
    }
}