.single-post-wrapper {
    background-color: #fff;
    padding-bottom: 100px;
}

.single-post-header {
    padding: 100px 0 40px;
    text-align: center;
}

.post-meta-top {
    font-size: 13px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 20px;
}

.post-meta-top a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s;
}

.post-meta-top a:hover {
    color: #000;
}

.meta-sep {
    margin: 0 10px;
}

.single-post-title {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 300;
    margin: 0 auto;
    max-width: 900px;
    color: #000;
}

.single-post-hero {
    margin-bottom: 60px;
}

.hero-img-wrap {
    width: 100%;
    max-height: 600px;
    max-width: 900px;
    margin: auto;
    padding: 0 20px;
    overflow: hidden;
    border-radius: 2px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.single-post-body {
    padding-bottom: 60px;
}

.entry-content-wrap {
    width: 100%;
    max-width: 740px;
    margin: 0 auto;
    padding: 0 20px;
}

.entry-content {
    font-size: 18px;
    line-height: 1.8;
    color: #333;
    font-weight: 300;
}

.entry-content p {
    margin-bottom: 30px;
}

.entry-content h2 {
    font-size: 32px;
    margin-top: 50px;
    margin-bottom: 20px;
    font-weight: 400;
    color: #000;
}

.entry-content h3 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 15px;
    font-weight: 500;
    color: #000;
}

.entry-content ul,
.entry-content ol {
    margin-bottom: 30px;
    padding-left: 20px;
}

.entry-content li {
    margin-bottom: 10px;
}

.entry-content blockquote {
    border-left: 3px solid #000;
    margin: 40px 0;
    padding: 10px 30px;
    font-style: italic;
    font-size: 20px;
    color: #555;
    background: #f9f9f9;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    margin: 30px 0;
    border-radius: 2px;
}

.single-post-footer {
    max-width: 900px;
    border-top: 1px solid #eee;
    padding-top: 60px;
    margin: 60px auto 0;
}

.post-nav-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-col {
    flex: 1;
}

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.nav-back {
    text-align: center;
}

.post-nav-grid a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    transition: color 0.3s;
}

.post-nav-grid a:hover {
    color: #666;
}

.nav-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.btn-back-blog {
    display: inline-block;
    padding: 10px 25px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-back-blog:hover {
    border-color: #000;
    background-color: #000;
    color: #fff !important;
}

@media (max-width: 768px) {
    .single-post-title {
        font-size: 32px;
    }

    .post-nav-grid {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .nav-prev, .nav-next, .nav-back {
        text-align: center;
    }
}