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

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.timeline-header {
    background: url('../img/IMG_9963.jpg') no-repeat center center;
    background-size: cover;
    background-position: center 65%;
}

.event {
    margin: 0px auto;
    padding-bottom: 15px;
    width: 90%;
    max-width: 1400px;
    border-radius: 10px;
}

.past-event {
    opacity: 0.6; 
    filter: grayscale(100%); 
}

.past-event h3 {
    color: #888; 
}

.month {
    margin: 20px auto;
    width: 90%;
    max-width: 1400px;
    border-radius: 10px;
}

.month h3 {
    color: #5b1651;
    font-size: calc(2rem + 0.5vw);
    font-weight: bold;
}

.event h3 {
    color: #5b1651;
    font-size: calc(1rem + 0.5vw);
    font-weight: bold;
}

.event p {
    color: #a30980;
    font-size: calc(0.9rem + 0.3vw);
}

.event-header {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 15px;
}

.icon,
.year {
    background-color: #73C7A5;
    border: 3px solid #A9D8BF;
    color: white;
    border-radius: 50%;
    width: 65px;
    height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    margin: 0 10px;
    text-align: center;
    font-weight: bold;
}

@media (max-width: 768px) {
    .timeline-header {
        padding: 70px 20px;
        font-size: 24px;
    }

    .title-text-1 {
        width: 60%;
        font-size: calc(1.2rem + 1vw);
    }

    .event-header {
        margin-bottom: 10px;
    }

    .event {
        width: 90%;
        padding: 15px;
    }

    .icon,
    .year {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .event h3 {
        font-size: calc(0.9rem + 0.3vw);
    }

    .event p {
        font-size: calc(0.8rem + 0.3vw);
    }
}

@media (max-width: 480px) {
    .event {
        width: 95%;
        padding: 10px;
    }

    .icon,
    .year {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .event h3,
    .event p {
        font-size: calc(0.8rem + 0.2vw);
    }
}