@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

:root {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #b3b3b3;
    --accent-primary: #bb86fc;
    --accent-secondary: #03dac6;
    --border-color: #333333;
    --font-family: 'Montserrat', sans-serif;
}

/* --- General Reset & Body --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

a:hover {
    color: var(--accent-secondary);
}

h1, h2, h3, h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* --- Header & Navigation --- */
.site-header {
    background-color: var(--bg-secondary);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
}

.site-title a {
    color: var(--text-primary);
}

.main-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.main-nav ul li {
    margin-left: 1.5rem;
}

.main-nav ul li a {
    font-weight: 700;
    padding: 0.5rem;
}

/* --- Main Layout --- */
.main-content {
    padding: 2rem 0;
}

.main-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .main-layout {
        grid-template-columns: 3fr 1fr;
    }
}

/* --- Intro Section (Homepage) --- */
.intro-section {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

/* --- Blog Articles Grid --- */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 600px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.article-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.article-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-card-content h3 {
    margin-top: 0;
    font-size: 1.2rem;
}

.article-card-content h3 a {
    color: var(--text-primary);
}

.article-card .read-more {
    display: inline-block;
    margin-top: auto;
    padding-top: 1rem;
    font-weight: 700;
}

/* --- Sidebar --- */
.sidebar .widget {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.sidebar .widget h3 {
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.5rem;
    margin-top: 0;
}

.sidebar .widget ul {
    list-style: none;
}

.sidebar .widget ul li {
    margin-bottom: 0.5rem;
}

/* --- Article Page --- */
.article-full .article-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.article-full .article-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.article-full .article-content {
    font-size: 1.1rem;
}

.article-full .article-content h2 {
    margin-top: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.article-full .article-content h3 {
    margin-top: 1.5rem;
}

.article-full .article-content ul {
    list-style-position: inside;
    margin-left: 1rem;
}
.article-full .article-content li {
    margin-bottom: 0.5rem;
}

.cta-box {
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.cta-box p {
    margin-bottom: 0;
}

/* --- Static Pages (About, Contact, etc.) --- */
.static-page-content {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.static-page-content ul {
    list-style-position: inside;
}
.static-page-content li {
    margin-bottom: 0.75rem;
}


/* --- Footer --- */
.site-footer {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
    }
    .site-title {
        margin-bottom: 1rem;
    }
    .main-nav ul {
        justify-content: center;
        width: 100%;
    }
    .main-nav ul li {
        margin: 0 0.5rem;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }
    .main-nav ul li {
        margin: 0.5rem 0;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
}