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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #f0f2f5;
    color: #2d2d2d;
    line-height: 1.8;
}

.container {
    max-width: 1100px;          /* ← was 760px, now much wider */
    margin: 0 auto;
    padding: 20px 40px;
}

/* ===== HEADER ===== */
header {
    text-align: center;
    padding: 45px 0 30px;
    margin-bottom: 35px;
    background: #2d2d2d;
    color: #fff;
    border-radius: 10px;
    margin-top: 10px;
}

header h1 {
    font-size: 2.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

header h1 a {
    color: #fff;
    text-decoration: none;
}

.tagline {
    color: #bbb;
    font-size: 1.05rem;
    margin-top: 6px;
    font-style: italic;
}

/* ===== POST CARDS GRID ===== */
main {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 22px;
    margin-top: 10px;
}

.post-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 28px 30px;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.post-card h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.post-card h2 a {
    color: #2d2d2d;
    text-decoration: none;
}

.post-card h2 a:hover {
    color: #0066cc;
}

.meta {
    font-size: 0.82rem;
    color: #999;
    margin-bottom: 8px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.meta .date {
    background: #f0f2f5;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
}

.meta .author {
    font-style: italic;
}

.excerpt {
    color: #555;
    margin: 10px 0 18px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.read-more {
    color: #fff;
    background: #2d2d2d;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 8px 20px;
    border-radius: 6px;
    display: inline-block;
    width: fit-content;
    transition: background 0.2s;
}

.read-more:hover {
    background: #0066cc;
}

/* ===== SINGLE POST PAGE ===== */
.back-link {
    display: inline-block;
    margin: 20px 0 20px;
    color: #fff;
    background: #2d2d2d;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: 6px;
    transition: background 0.2s;
}

.back-link:hover {
    background: #0066cc;
}

.post-full {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 45px 50px;
}

.post-full h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.post-full .meta {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f2f5;
}

.post-full .content p {
    margin-bottom: 18px;
    font-size: 1.08rem;
    color: #444;
}

.post-full .content h2 {
    margin: 35px 0 12px;
    font-size: 1.5rem;
    color: #2d2d2d;
}

.post-full .content h3 {
    margin: 28px 0 10px;
    font-size: 1.25rem;
    color: #2d2d2d;
}

.post-full .content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 22px 0;
}

.post-full .content a {
    color: #0066cc;
}

.post-full .content ul,
.post-full .content ol {
    margin: 15px 0 15px 28px;
    color: #444;
}

.post-full .content li {
    margin-bottom: 6px;
}

.post-full .content blockquote {
    border-left: 4px solid #2d2d2d;
    padding: 15px 25px;
    margin: 22px 0;
    color: #555;
    font-style: italic;
    background: #f9f9f9;
    border-radius: 0 8px 8px 0;
}

.post-full .content pre,
.post-full .content code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.95rem;
}

.post-full .content pre {
    padding: 18px;
    overflow-x: auto;
    margin: 18px 0;
}

/* ===== NOT FOUND ===== */
.not-found {
    text-align: center;
    padding: 80px 0;
    background: #fff;
    border-radius: 10px;
}

.not-found h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.not-found a {
    color: #0066cc;
    font-weight: 600;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 25px 0;
    margin-top: 35px;
    color: #aaa;
    font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1000px) {
    .container {
        padding: 15px 25px;
    }

    main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 10px 15px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    header {
        padding: 30px 15px 20px;
        border-radius: 8px;
    }

    .post-card {
        padding: 20px;
    }

    .post-full {
        padding: 25px 20px;
    }

    .post-full h1 {
        font-size: 1.5rem;
    }

    main {
        grid-template-columns: 1fr;
    }
}