#container {
    color: white;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 100px;
    min-height: calc(100vh - 150px);
}

#containerIntro {
    color: white;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 100px;
}

.introduction, .moreIntroInfo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 150px);
    list-style-type: none;
    padding: 0;
    text-align: center;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid #c8c8c8;
}

.name {
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 800;
}

.bio1, .bio2, .bio3 {
    /* max-width: 80%; */
    margin-top: 10px;
    word-break: break-word;
}

/* animation */
/* on load */
.avatar, .name, .bio1, .bio2, .bio3, #contactButton1, #contactButton2, #contactButton3, #contactButton4 {
    opacity: 0;
    animation: fadeInUp 1.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}
.avatar {
    animation-delay: 0s;
}
.name {
    animation-delay: 0.4s;
}
.bio1, .bio2, .bio3 {
    animation-delay: 0.7s;
}
#contactButton1 {
    animation-delay: 0s;
}
#contactButton2 {
    animation-delay: 0.2s;
}
#contactButton3 {
    animation-delay: 0.4s;
}
#contactButton4 {
    animation-delay: 0.6s;
}
/* end */

.contactButton {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 0;
    font-size: 1.2rem;
    color: #c6c6c6;
    text-decoration: none;
    border: 3px solid #c6c6c6;
    border-radius: 30px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    background-color: transparent;
    position: relative;
    z-index: 1;
}

.contactButton:hover {
    background-color: #b3b3b3a0;
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.contactButton:active {
    background-color: #c6c6c6;
}

@media (max-width: 768px) {
    #containerIntro {
        min-height: 85vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
    }
    
    .introduction, .moreIntroInfo {
        width: 100%;
        flex-direction: column;
        align-items: center;
        min-height: auto; 
    }

    .moreIntroInfo {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .moreIntroInfo li {
        margin-left: 7px;
        margin-right: 7px;
    }

    .contactButton {
        margin: 5px;
        text-align: center;
    }
}