.sobre_container {
    max-width: 1100px;
    margin: 4rem auto;
    padding: 1rem;
}

.sobre_title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    font-weight: bold;
    color: #031634;
}

.sobre_timeline {
    position: relative;
    display: flex;
    flex-direction: column;
}

.sobre_timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #031634;
    transform: translateX(-50%);
}

.sobre_item {
    position: relative;
    width: 50%;
    padding: 1rem 2rem;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.sobre_item.visible {
    opacity: 1;
    transform: translateY(0);
}

.sobre_item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.sobre_item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.sobre_content {
    background: #fff;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.sobre_content:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.sobre_circle {
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: #EFD77D;
    border-radius: 50%;
    border: 4px solid #fff;
    z-index: 2;
}

.sobre_item:nth-child(odd) .sobre_circle {
    right: -10px;
}

.sobre_item:nth-child(even) .sobre_circle {
    left: -10px;
}

.sobre_date {
    display: inline-block;
    /* background: #0073e6; */
    background: #EFD77D;
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.sobre_content h4 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: #031634;
}

.sobre_content p {
    margin: 0;
    font-size: 0.9rem;
    color: #555;
}

.sobre_checklist {
    margin-top: 0.8rem;
}

.sobre_checklist li {
    list-style: none;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: #555;
    position: relative;
    padding-left: 1.4rem;
}

.sobre_checklist li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: forestgreen;
    font-weight: bold;
}

@media (max-width: 768px) {
    .sobre_item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 2.5rem;
    }

    .sobre_item .sobre_circle {
        left: -10px;
        right: auto;
    }

    .sobre_timeline::before {
        left: 20px;
        transform: none;
    }
}