:root {
    --bg-color: #05020a;
    --terminal-bg: #0e0818d8; /* Semi-transparent dark purple */
    --accent-purple: #9d4edd;
    --deep-purple: #3c096c;
    --text-main: #e0c3fc;
    --text-dim: #7b2cbf;
    --terminal-green: #00ff9d; /* A slight tech accent */
    --font-mono: 'Fira Code', monospace;
    --font-gothic: "Uncial Antiqua", system-ui;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 50% 80%, #3c096c 0%, transparent 30%);
    color: var(--text-main);
    font-family: var(--font-mono);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- The Stars Background --- */
.stars {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://www.transparenttextures.com/patterns/stardust.png');
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

/* --- The Unfolding Nav (Skidbladnir) --- */
.skidbladnir-nav {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--terminal-bg);
    border: 1px solid var(--accent-purple);
    padding: 10px;
    z-index: 100;
    width: auto; /* Folded width */
    height: auto; /* Folded height */
    overflow: hidden;
    transition: width 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                height 0.5s ease;
    box-shadow: 0 0 15px var(--deep-purple);
    writing-mode: vertical-lr;
    text-orientation: upright;
}

.skidbladnir-nav.open {
    width: 200px;
    height: auto;
    writing-mode: horizontal-tb;
}

.fold-trigger {
    background: none;
    border: none;
    color: var(--accent-purple);
    font-family: var(--font-mono);
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    gap: 10px;
    white-space: nowrap;
}

.rune-icon {
    font-size: 2rem;
    line-height: 1;
}

.nav-content {
    align-items: center;
    flex-direction: column;
    display: none;
    transition: opacity 0.3s;
}

.skidbladnir-nav.open .nav-content {
    opacity: 1;
    display: flex;
    align-items: normal;
}

.nav-content a {
    color: var(--text-main);
    text-decoration: none;
    padding: 5px 0;
    transition: color 0.2s;
}

.nav-content a:hover {
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--terminal-green);
}

/* --- Layout Grid --- */
.layout-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 80px auto;
    padding: 20px;
}

/* --- Sidebar (Terminal Style) --- */
.terminal-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    background: rgba(0, 0, 0, 0.6);
    border-right: 2px solid var(--accent-purple);
    padding: 20px;
    backdrop-filter: blur(5px);
}

.terminal-header {
    font-size: 0.8rem;
    color: var(--terminal-green);
    margin-bottom: 20px;
    border-bottom: 1px dashed var(--text-dim);
    padding-bottom: 5px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--terminal-green);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

.brand-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo-rune {
    width: 100px;
    filter: drop-shadow(0 0 10px var(--accent-purple));
}

.brand-container h2 {
    font-family: var(--font-gothic);
    font-size: 2.5rem;
    margin: 10px 0;
    letter-spacing: 2px;
    color: var(--accent-purple);
}

/* Search & Filter */
.search-module input {
    width: 90%;
    background: transparent;
    border: 1px solid var(--text-dim);
    color: var(--text-main);
    font-family: var(--font-mono);
    padding: 10px;
    margin-top: 5px;
}

.search-module input:focus {
    outline: none;
    border-color: var(--terminal-green);
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.2);
}

.tag-btn {
    display: inline-block;
    background: #240046;
    color: var(--text-main);
    padding: 5px 10px;
    margin: 5px 2px;
    font-size: 0.8rem;
    border: 1px solid var(--deep-purple);
    cursor: pointer;
}

.tag-btn:hover {
    background: var(--accent-purple);
    color: #000;
}

/* --- Feed / Blog Posts --- */
.post-card {
    background: rgba(14, 8, 24, 0.5);
    border: 1px solid var(--deep-purple);
    padding: 30px;
    margin-bottom: 40px;
    position: relative;
    transition: transform 0.2s;
}

.post-card:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(75, 0, 130, 0.3);
}

.post-card::before {
    /* Norse decorative corner */
    content: "᚛"; 
    position: absolute;
    top: 10px; left: 10px;
    font-size: 1.5rem;
    color: var(--text-dim);
}

.post-meta {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--deep-purple);
    padding-bottom: 5px;
    display: flex;
    justify-content: space-between;
}

.post-title {
    font-family: var(--font-gothic);
    font-size: 2rem;
    margin: 0 0 15px 0;
    color: var(--accent-purple);
}

.post-body {
    line-height: 1.6;
    font-size: 1rem;
}

.post-tags {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--terminal-green);
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Mobile Response */
@media (max-width: 768px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }
    .terminal-sidebar {
        position: relative;
        top: 0;
    }
}