/* 
    styles.css
    last update: 4 feb 26
*/

:root {
    --bg: #f0f0f0;
    --bg-quote: #dbe3eb;
    --grid-line: #d3d3d3;
    --black: #1a1a1a;
    --highlight: #2563EB;
    
    --font-serif: serif;
    --font-mono: monospace;
    
    --border-width: 1px;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 7px 7px;
    background-position: center top;
    color: var(--black);
    font-family: var(--font-serif);
    margin: 0;
    padding: 2rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    border-top: var(--border-width) solid var(--black);
    border-left: var(--border-width) solid var(--black);
    display: grid;
    grid-template-columns: 0.75fr 1fr;
    background-color: var(--bg);
}

h1 {
    font-size: 1.8rem;
    font-weight: normal;
    margin: 0;
    font-style: italic;
}

.self-image {
    text-decoration: underline;
    transition: 0.1s ease all;
    cursor: pointer;
}

.self-image:hover {
    color: var(--blue);
    text-decoration-color: var(--blue);
}

#self-image-preview {
    position: fixed;
    width: 300px;
    height: 400px;
    border: 1px solid var(--blue);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    background-size: cover;
    background-position: center;
    display: none;
    pointer-events: none;
    z-index: 1000;
}

h2 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
}

p:not(:last-child) {
    margin-bottom: 1rem;
    max-width: 35ch;
}

a {
    color: var(--black);
    text-decoration: none;
    border-bottom: 1px solid var(--black);
    transition: background 0.15s ease;
}

a:hover {
    background-color: var(--highlight);
    color: white;
    border-color: transparent;
    cursor: pointer;
}

.box {
    border-right: var(--border-width) solid var(--black);
    border-bottom: var(--border-width) solid var(--black);
    padding: 2rem;
}

.header {
    grid-column: 1 / -1;
    padding: 3rem 2rem;
}

.header-inner-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

#globe {
    height: 130px;
    border: 1px solid var(--black);
    background-color: var(--bg);
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 3px 3px;
    background-position: center top;
}

.sidebar {
    grid-column: 1 / 2;
    text-align: justify;
}

.content {
    grid-column: 2 / 3;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    margin-bottom: 1.2rem;
    display: flex;
    flex-direction: column;
}

.pagination-container {
    margin-top: 2rem;
    display: flex;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.pagination-btn {
    background: transparent;
    border: 1px solid var(--black);
    color: var(--black);
    padding: 0.25rem 0.6rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pagination-btn:hover {
    background-color: var(--highlight);
    border-color: var(--highlight);
    color: white;
}

.pagination-btn.active {
    background-color: var(--black);
    color: white;
    cursor: default;
    pointer-events: none;
}

.meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #555;
    display: inline-block;
    text-align: justify;
}

.meta.article:not(:last-child) {
    margin-bottom: 20px;
}

.meta.caption {
    margin-bottom: 0;
}

.project-link {
    font-size: 1.1rem;
    display: inline-block;
    align-self: flex-start;
}

.container.single-col {
    grid-template-columns: 1fr;
    max-width: 750px;
    border-left: var(--border-width) solid var(--black);
}

.container.single-col .article-img-wrapper {
    display: block;
    width: fit-content;
    margin: 0.5rem auto;
}

.container.single-col .sidebar {
    display: none;
}

.container.single-col .content {
    grid-column: 1 / -1;
    border-left: none;
    padding: 3rem 10%;
}

.container.single-col p {
    max-width: 1000ch;
    width: 100%;
}

.container.single-col p:not(:last-child) {
    margin-bottom: 20px;
}

.article-header {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--grid-line);
}

.article-header h1 {
    font-size: 2.2rem;
    font-style: normal;
    margin-bottom: 0.5rem;
}

.article-img {
    max-width: 100%;
    max-height: 500px;
    border: 1px solid var(--highlight);
    transition: all 0.1s ease;
    cursor: pointer;
}

.article-img:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.article-img-wrapper {
    position: relative;
    display: inline-block;
    max-width: 100%;
    margin: 0.5rem auto;
}

.article-img-wrapper::after {
    content: "Click image to enlarge";
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--highlight);
    color: white;
    padding: 4px 8px;
    font-size: 12px;
    font-family: var(--mono);
    letter-spacing: 0.1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    border: none;
}

.article-img-wrapper:hover::after {
    opacity: 1;
}

.article li {
    line-height: 1px !important;
}

.article-back-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    border-bottom: none;
    margin-bottom: 10px;
}

.article-quote {
    padding-left: 10px;
    border-left: 2px solid var(--highlight);
    background: var(--bg-quote);
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 4px 10px rgba(0,0,0,0.8);
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 20px;
    color: #fff;
    font-size: 20px;
    font-family: var(--font-mono);
    cursor: pointer;
    z-index: 101;
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: white;
    background: var(--highlight);
}

@media (max-width: 700px) {
    body { padding: 1rem; }
    
    .container {
        grid-template-columns: 1fr;
        border-left: var(--border-width) solid var(--black);
    }

    .header-inner-container {
        grid-template-columns: 1fr;
    }

    #globe {
        display: none;
    }

    .sidebar, .content {
        grid-column: 1 / -1;
    }
    
    .header { padding: 2rem 1.5rem; }
    .box { padding: 1.5rem; }

    .container.single-col .content {
        padding: 2rem 1.5rem;
    }
}