body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #eef2f3, #dfe9f3);
    color: #2c3e50;
}

.header {
    background: linear-gradient(90deg, #3498db, #2980b9);
    color: #fff;
    padding: 30px 0;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.header h1 {
    margin: 0;
    font-size: 2.3em;
    letter-spacing: 1px;
    font-weight: 700;
}

.nav {
    margin-top: 14px;
}

.nav a {
    color: #ecf0f1;
    text-decoration: none;
    margin: 0 14px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav a:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

main {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.blog-post {
    background-color: #ffffff;
    padding: 50px 45px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-top: 6px solid #3498db;
}

.blog-post h2 {
    margin-top: 0;
    font-size: 2.2em;
    color: #2980b9;
    border-bottom: 3px solid #3498db;
    padding-bottom: 12px;
    font-weight: 700;
}

.blog-post section {
    margin-bottom: 40px;
}

.blog-post h3 {
    font-size: 1.5em;
    color: #3498db;
    margin-bottom: 15px;
    border-left: 5px solid #2980b9;
    padding-left: 12px;
    font-weight: 600;
}

.blog-post p {
    margin-bottom: 20px;
    line-height: 1.9;
    font-size: 1.05em;
}

.blog-post .date {
    font-size: 0.9em;
    color: #777;
    text-align: right;
    margin-top: 25px;
    font-style: italic;
}

.footer {
    text-align: center;
    padding: 25px 0;
    background: linear-gradient(90deg, #3498db, #2980b9);
    color: #fff;
    margin-top: 70px;
    font-size: 0.9em;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

a {
    color: #2980b9;
    text-decoration: none;
    transition: all 0.3s;
}

a:hover {
    text-decoration: underline;
}

#roadmap {
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px dashed rgba(0,0,0,0.06);
}

.timeline {
    position: relative;
    margin: 30px 0 10px 0;
    padding-left: 20px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 36px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(#e6eef9, #e1f0ef);
    border-radius: 3px;
    opacity: 0.9;
}

.timeline-item {
    position: relative;
    margin: 18px 0;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.timeline-date {
    width: 120px;
    min-width: 100px;
    font-weight: 600;
    color: #4b6a8a;
    font-size: 0.95em;
    text-align: right;
    padding-right: 12px;
}

.timeline-card {
    background: #fff;
    padding: 18px 20px;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(34, 60, 80, 0.06);
    border-left: 4px solid rgba(52,152,219,0.12);
    flex: 1;
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.timeline-header h4 {
    margin: 0;
    font-size: 1.05em;
    color: #244b6a;
    font-weight: 700;
}

.badge {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.8em;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.4px;
}

.badge.released { background: linear-gradient(90deg,#2ecc71,#27ae60); }
.badge.inprogress { background: linear-gradient(90deg,#f1c40f,#f39c12); color: #222; }
.badge.planned { background: linear-gradient(90deg,#95a5a6,#7f8c8d); }

.timeline-meta {
    list-style: none;
    margin: 10px 0 0 0;
    padding: 0;
    display: flex;
    gap: 18px;
    font-size: 0.95em;
    color: #667f96;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: 28px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 4px solid #3498db;
    box-shadow: 0 4px 8px rgba(52,152,219,0.12);
}

.roadmap-legend {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-top: 18px;
    font-size: 0.95em;
    color: #495d6b;
}

.legend-item { display:flex; gap:8px; align-items:center; }

.legend-dot {
    display:inline-block;
    width:12px;
    height:12px;
    border-radius:50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.06);
}

.released-dot { background: linear-gradient(90deg,#2ecc71,#27ae60); }
.inprogress-dot { background: linear-gradient(90deg,#f1c40f,#f39c12); }
.planned-dot { background: linear-gradient(90deg,#95a5a6,#7f8c8d); }

@media screen and (max-width: 768px) {
    .blog-post { padding: 30px 22px; }
    .header h1 { font-size: 1.9em; }
    .blog-post h2 { font-size: 1.7em; }
    .blog-post h3 { font-size: 1.3em; }

    .timeline { padding-left: 12px; }
    .timeline::before { left: 16px; }
    .timeline-item {
        flex-direction: column;
        align-items: stretch;
        padding-left: 28px;
    }
    .timeline-item::before { left: 8px; top: 18px; }
    .timeline-date {
        width: auto;
        text-align: left;
        padding-right: 0;
        margin-bottom: 8px;
        color: #4b6a8a;
    }
}