:root {
    --bg-color: #121212;
    --primary-color: #1e1e1e;
    --border-color: #333333;
    --text-color: #e0e0e0;
    --text-muted: #888888;
    --accent-color-1: #00f2ea;
    --accent-color-2: #ff00c1;
    --accent-color-3: #fef300;
    --font-primary: 'Inter', sans-serif;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--accent-color-1);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color-2);
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: #ffffff;
    margin-bottom: 0.75em;
    line-height: 1.2;
    font-weight: 900;
}

h1 { font-size: 3.5rem; letter-spacing: -2px; }
h2 { font-size: 2.5rem; letter-spacing: -1px; }
h3 { font-size: 1.5rem; color: var(--accent-color-3); }

p {
    margin-bottom: 1.5em;
}

ul {
    list-style: none;
}

/* Header & Navigation */
.site-header {
    background-color: transparent;
    padding: 2rem 0;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
}

.main-nav ul {
    display: flex;
    gap: 35px;
}

.main-nav a {
    padding: 10px 0;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-color-1);
}

/* Main Content Layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    padding-top: 50px;
    padding-bottom: 50px;
}

@media (min-width: 992px) {
    .main-content {
        grid-template-columns: 3fr 1fr;
    }
}

main > section {
    margin-bottom: 50px;
}

.intro h1 {
    background: linear-gradient(90deg, var(--accent-color-1), var(--accent-color-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5em;
}

/* Article Grid on Homepage */
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.article-preview {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.article-preview:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color-1);
}

.read-more {
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background-color: var(--accent-color-1);
    color: var(--bg-color);
    padding: 10px 15px;
    border-radius: 5px;
}
.read-more:hover {
    background-color: var(--accent-color-2);
}

/* Sidebar */
.sidebar .widget {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
}

.sidebar h3 {
    font-size: 1.3rem;
    padding-bottom: 10px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--accent-color-3);
}

.sidebar ul li {
    padding: 8px 0;
    font-size: 1rem;
}

.sidebar ul li a {
    color: var(--text-color);
}
.sidebar ul li a:hover {
    color: var(--accent-color-1);
}

.promo-widget {
    background: linear-gradient(45deg, var(--accent-color-2), var(--accent-color-1));
    color: #fff;
    text-align: center;
}
.promo-widget p {
    margin-bottom: 0;
    font-weight: 700;
}

/* Footer */
.site-footer {
    background-color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Article Page Specifics */
.article-header {
    margin-bottom: 30px;
    text-align: center;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.article-header h1 {
    font-size: 3rem;
}

.article-header .meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 10px;
}

.article-content {
    background: var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
@media (min-width: 768px) {
    .article-content {
        padding: 40px;
    }
}

.article-content h2 {
    font-size: 2rem;
    margin: 1.8em 0 1em;
    color: var(--accent-color-1);
}

.article-content h3 {
    font-size: 1.4rem;
    margin: 1.5em 0 0.8em;
    color: var(--accent-color-3);
}

.article-content ul {
    list-style-position: inside;
    list-style-type: none;
}

.article-content ul li {
    padding-left: 20px;
    margin-bottom: 0.8rem;
    position: relative;
}

.article-content ul li::before {
    content: '⚡️';
    position: absolute;
    left: 0;
    top: 0;
}


.article-content blockquote {
    border-left: 4px solid var(--accent-color-2);
    padding-left: 25px;
    margin: 2em 20px;
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-muted);
}

.cta-section {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-top: 40px;
}

.cta-section h2 {
    color: #fff;
}
.cta-section p {
    margin-bottom: 1.5em;
}