body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden; 
    font-family: "Noto Sans JP", sans-serif;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: white;
}

header {
    padding: 20px;
    text-align: left;
    height: 25%;
    
}

.logo {
    width: 345px;
    height: auto;
    position:relative;
    z-index:100;
    opacity: 0;
    animation: fadeIn 1.5s forwards;  /* Animation được áp dụng cho ảnh */
}

.greeting {
    font-size: 2rem;
    font-weight: bold;
    margin: 50px 20px 10px 30px;
    width: 70%;
    position: absolute;
    z-index: 100;    
    opacity: 0;
    animation: fadeIn 1.5s forwards;  /* Animation được áp dụng cho ảnh */
}





.content::before {
    content: "";
    background: #f7f5f2;
    position: absolute;
    z-index: 0;
    width: 75%;
    height: 75%;
    left: 0px;
    top: 58px;
    border-top-right-radius:80px;
}
header::after {
    content: "";
    background: url(../img/soudan_bg_pc.jpg) no-repeat;
    width: 25%;
    position: absolute;
    right: 0px;
    top: 10px;
    height: 30%;
    z-index: 0;
    background-position: 2px -165px;
}  
.container::before {
    content: "";
    background: url(../img/soudan_bg_pc.jpg) no-repeat;
    width: 36%;
    height: 20%;
    left: 0;
    bottom: 0;
    position: absolute;
    background-position: 0px -204px;
    z-index: 0;
}
.content {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 75%;
    left:50px;
    padding:20px 0px 20px 20px;
}

.info {
    width: 40%;
    position: relative;
    z-index: 50;
    display: inline-grid;
    justify-content: center;
    text-align: left;
    padding-left: 0px;
    margin-left: -50px;
    opacity: 0;
    animation: fadeIn 2s ease-out forwards;
}


.info h2 {
    margin-bottom: 3px;
    font-family: 'Noto Sans JP';
    font-size: 22px;
}
.info a {
    color: #555555;
    text-decoration: none;
    line-height: 2.5;
}
.image-container {
    position: relative;
    width: 100%;
    flex: 1;
}



.image-container img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    animation: slideIn 1.5s forwards;  /* Animation được áp dụng cho ảnh */
}
.image-container.japan img {
    animation-delay: 0.5s;  /* Trễ hơn cho ảnh Nhật */
}

.image-container.vietnam img {
    animation-delay: 1s;  /* Trễ hơn cho ảnh Việt Nam */
}

.overlay-text {
    position: absolute;
    top: 20%;
    left: 58px;
    width: 80%;
    text-align: left;
    color: white;
    font-size: 4vw;
    text-decoration: none;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    animation: fadeIn 2s ease-out forwards;
    
}
a.overlay-text-link {
    color: #fff;
    text-decoration: none;
    display: inline-block;
    width: 100%;
    line-height: 1;
}

.overlay-text .small {
    font-size: calc(35px + 1vmin);
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (min-width: 768px) {
    .content {
        flex-direction: row;
    }
    .info {
        flex: 1;
        margin-left: 10px;
    }
    .image-container {
        flex: 1;
    }
}
@media (max-width: 768px) {
    .image-container{
        width: 50%;
        display: table-cell;
    }
    .content{
        display: initial;
        padding: 20px;
        height: 73%;
    }
    .info{
        
        z-index: 50;
                
        display: block;
                
        width: 80%;
                
        margin-left: 8px;
                
        line-height: 1rem;
    }
    .image-container img{
        
    }
    .logo {
        width: 68vw;
        height: auto; 
        position:relative;
        z-index:100;
      
    }
    
 }