html{
    font-size:14px;
}
@media screen and (min-width:768px) {
   html{
    font-size:16px;
   } 
}

a {
    color:#333;
    text-decoration: none;   
}
.about{
    max-width:800px;
    margin:120px auto 0;
    padding:0 16px;
}
.cmn-title{
    text-align: center;
    font-weight: bold;
}
.sub-title{
    display: block;
    color: #3886ff;
}
.main-title{
    display: block;
    font-size: 2rem;
}

.header {
    max-width:1024px;
    margin:0 auto;
    padding:20px 16px;
 
}
.firstview{
    background-image: url(../image/sup1.jpg);
    background-size: cover;
    height: 800px;
    background-position: center;
}
.firstview-message{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem;
    height: 100%;
    letter-spacing: 0.3rem;
}
.firstview-message .blue{
    color: #3886ff;
}

@media screen and (min-width:768px){
    .firstview-message {
    font-size:5.5rem;
    letter-spacing:1.5rem;
 }
}

.about-wrapper{
    margin-top: 80px;
}
.about-image img{
    width:200px;
    text-align: center; 
}
.about-text{
    margin-top:40px; 
}
.about-sub-title{
    font-size: 1.5rem;
    color:#3886ff;
    margin-bottom: 0.5rem;
}
.about-career{
    margin-top: 30px;
}

@media screen and (min-width:768px){
    .about-wrapper{
    display:flex;
    }
    .about-text{
    margin-top:0;
    margin-left:80px;
    }
}
.skills{
    max-width:1024px;
    margin:120px auto 0;
    padding:0 16px;
}
.skill-list{
    margin-top: 60px;
    display: flex;
    justify-content: center; 
    flex-wrap:wrap;
    gap:40px 20px;
}
.skill-image{
    height:180px;
    text-align:center;
}
.skill-name{
    font-size:1.5rem;
    font-weight:bold;
    text-align: center;
}
.skill-desc{
    margin-top: 1rem;
}

@media screen and (min-width:768px){
    .skill-item{
    width:230px;
    }
    .skill-list{
    max-width:500px;
    margin:60px auto 0;
    }
}
@media screen and (min-width:1024px){
    .skill-list{
    max-width:100%;
    }
}

.works{
    max-width: 900px;
    margin:120px auto 0
}
.work-list{
    margin-top: 60px;
}
.work-item{
    margin-top: 45px;
}
.work-text{
    margin-top: 2 rem;
    width:50%;
    padding:16px;
}
.work-desc{
    margin-top: 1rem;
}
.work-item.reverse{
    flex-direction: row-reverse;
}
.work-image img{
    width:100%
}

@media screen and (min-width:768px){
    .work-item{
    display: flex;
    gap:0 50px;
    }
    .work-image{
    width:50%
    }
    .work-text{
    width:50%;
    padding:0;
    }
}

.contact{
    margin:120px 0;
    text-align: center;
}
.contact-text{
    margin-top: 60px;
}
.contact-mail{
    font-size: 2rem;
    font-weight: bold;
}
.icon-area{
    margin-top: 30px;
}
.icon-area.fa{
    font-size: 2rem;
    margin:0 1rem;
}
.header-list {
    display:flex;
    justify-content: space-between;
    margin-top:1.5rem;
 }
.header-item{
 margin-left: 2.5rem ;
 font-size: 1.2rem ;
}

@media screen and (min-width:768px) {
    .header {
    display:flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding:0;
 }
    .header-list {
    margin-top:0;
}
}

.footer {
    background-color: #ddd; 
    padding:30px 16px 10px;  
}
.footer-list {
    display:flex;
    justify-content: space-between;  
    max-width: 400px; 
    margin:0 auto;
}
.footer-item {
    font-size: 1.2 rem;   
}
.copy-right {
    margin-top: 2 rem;   
    text-align: center;
}