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

body {
    font-family: "Segoe UI", system-ui, sans-serif;
    background: linear-gradient(160deg, #0b1120, #111827 55%, #0b1120);
    color: #e5e7eb;
}

.wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 3.5rem 1.25rem 5rem;
}

.page-head {
    text-align: center;
    margin-bottom: 3.5rem;
}

.page-head h1 {
    font-size: 2.2rem;
    background: linear-gradient(90deg, #38bdf8, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-head p {
    color: #8b93a7;
    margin-top: 0.5rem;
}

.timeline {
    position: relative;
    padding: 1rem 0;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, #38bdf8, #818cf8, #c084fc);
    border-radius: 999px;
    opacity: 0.55;
}

.entry {
    position: relative;
    width: 50%;
    padding: 0 2.5rem 3rem 0;
}

.entry.right {
    margin-left: 50%;
    padding: 0 0 3rem 2.5rem;
}

.dot {
    position: absolute;
    top: 1.4rem;
    right: -11px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #0b1120;
    border: 4px solid #818cf8;
    box-shadow: 0 0 0 5px rgba(129, 140, 248, 0.2), 0 0 18px rgba(129, 140, 248, 0.7);
}

.entry.right .dot {
    right: auto;
    left: -11px;
}

.card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;
    padding: 1.4rem 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(129, 140, 248, 0.6);
    box-shadow: 0 16px 40px rgba(129, 140, 248, 0.18);
}

.entry.right .card {
    text-align: left;
}

.date {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #c084fc;
    background: rgba(192, 132, 252, 0.12);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 0.6rem;
}

.card h2 {
    font-size: 1.15rem;
    color: #f1f5f9;
    margin-bottom: 0.4rem;
}

.card p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #9ca3af;
}

@media (max-width: 720px) {
    .timeline::before {
        left: 14px;
        transform: none;
    }

    .entry,
    .entry.right {
        width: 100%;
        margin-left: 0;
        padding: 0 0 2.2rem 3.2rem;
    }

    .dot,
    .entry.right .dot {
        left: 3px;
        right: auto;
    }
}