*{
    margin: 0;
    padding: 0;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    box-sizing: border-box;
}

:root {
  --bg-color: rgb(34, 40, 49);
  --text-color: #fff;
  --nav-bg: #393636;
  --box-bg: #393636;
  --highlight: rgb(31, 165, 218);
  --secondary-text: #dddada;
  --input-bg: rgba(113, 158, 220, 0.241);
  --link-color: #fff;
  --icons-color: #ababaa;
}


@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


html{
    scroll-behavior: smooth;
}

body{
    background: var(--bg-color);
    color: var(--text-color);
}


.darkmode {
  --bg-color: rgb(240, 245, 250);
  --text-color: #151414;
  --nav-bg: #d9e1ec;
  --box-bg: #b3c1c9;
  --highlight: #1f78b4;
  --secondary-text: #2e2e2e;
  --input-bg: #bcd2dd;
  --link-color: #0b3c7d;
  --icons-color: #5e5d5d;
}

#header{
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;

}

.container{
    padding: 10px 10%;
}

nav{
    position: fixed;
    display: flex;
    top: 0;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(19, 181, 213, 0.764);
    background: var(--nav-bg);
    height: 80px;
    width: 87%;
    z-index: 100;
    transition: top 0.3s ease, height 0.3s ease;
}

.logo{
    font-size: 2.5rem;
    background: -webkit-linear-gradient( top right, rgba(18, 55, 246, 1), rgba(9, 244, 244, 1) );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul li{
    display: inline-block;
    list-style: none;
    margin: 10px 15px;

}

nav ul li a{
    color: var(--text-color);
    text-decoration: none;
    font-size: 18px;
    position: relative;
    display: flex;
}

nav ul li a::after{
    content: ' ';
    width: 0;
    height: 3px;
    background: rgba(7, 129, 243, 0.868);
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.5s;

}

nav ul li a:hover::after{
    width: 100%;
}




.lang-dropdown {
    position: relative;
    
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--nav-bg);
    font-weight: bold;
    margin-left: 40px;
    margin-top: -10px;
}
.lang-btn svg{
    width: 30px;
    fill: var(--text-color);
}
.lang-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--nav-bg);
    border: 1px solid #444;
    list-style: none;
    padding: 5px 0;
    margin: 0;
    min-width: 120px;
    z-index: 1000;
    box-shadow: 0px 3px 12px 0px rgba(5, 197, 197, 0.397);
    border: 1px solid transparent;
}

.lang-menu li {
    padding: 8px 15px;
    color: var(--text-color);
    cursor: pointer;
}

.lang-menu li:hover {
    background-color: #e5dede;
}

.lang-hidden {
    display: none;
}

#theme-toggle{
    height: 30px;
    width: 30px;
    padding: 0;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 1px;
    right: 11%;
    background: var(--nav-bg);
    border: none;
}
#theme-toggle svg{
    fill: var(--text-color);
 
}
#theme-toggle svg:last-child{
    display: none;
}
.darkmode #theme-toggle svg:first-child{
    display: none;
}
.darkmode #theme-toggle svg:last-child{
    display: block;
}



.header-text{
    margin-top: 20%;
    font-size: 30px;
    margin-bottom: 20%;
}

.header-text h1{
    font-size: 60px;
    margin-top: 30px;
}
.header-text h1 span{
    background: -webkit-linear-gradient(top right,rgba(18, 55, 246, 1),rgba(9, 244, 244, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}



.welcome-message {
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
    animation-delay: 0.5s;
}

.social-icons-home{
    margin-top: 40px;
}
.social-icons-home a{
    text-decoration: none;
    font-size: 50px;
    margin-right: 15px;
    color: var(--icons-color);
    display: inline-block;
    transition: tramsform 0.5s;
}
.social-icons-home a:hover{
    color: rgb(31, 165, 218);
    transform: translateY(-5px);
}

.download-btn1 {
    display: inline-block;
    width: 4rem;
    margin: 0.5rem 1.8rem;
    margin-left: 0;
    margin-top: 50px;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #0b40b3 100%);
    text-align: center;
    text-decoration: none;
    color: rgb(208, 212, 212);
    width: fit-content;
    font-size: 26px;
    cursor: pointer;
}


/*----------------------about-----------*/
#About{
    padding: 80px 0;
    color: #dddada;
}
.row{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.about-col-1{
    flex-basis: 35%;
}
.about-col-1 img{
    width: 100%;
    border-radius: 20px;
    margin-top: 10%;
    position: relative;
    padding: 0.3rem;
    background: linear-gradient(
    99.41deg,
    #002cc7 -39.51%,
    rgba(24, 185, 207, 0.9) 116.85%
  );
}

.about-col-2{
    flex-basis: 60%;
}
.sub-title{
    font-size: 40px;
    font-weight: 600;
    color: var(--text-color);
    align-content: center;

    margin-right: 50px;
    cursor: pointer;
    position: relative;
}
.sub-title::after{
    content: '';
    width: 6%;
    height: 3px;
    background: rgb(31, 165, 218);
    position: absolute;
    left: 0;
    bottom: -8px;
}
.about-col-2 p{
    margin-top: 5%;
    font-size: 20px;
    color: var(--text-color);
}

.tab-titles{
    display: flex;
    margin: 20px 0 40px;
}

.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    color: rgb(31, 165, 218);
    
}

.tab-links::after{
    content: '';
    width: 0;
    height: 3px;
    background: rgba(7, 129, 243, 0.868);
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}
.tab-links.active-link::after{
    width: 100%;
}

.skill-row{
    display: flex;
    justify-content: baseline;
    flex-wrap: wrap;
    transition: max-height 0.3s ease;
}
.skill-item{
    justify-content: center;
    flex-direction: row;
}
.skill-item i{
    color: var(--secondary-text);
}
.skill-item i h1, h2{
    color: var(--text-color);
}

#chevron-icon-active{
    color: rgba(7, 129, 243, 0.868);
    font-size: 18px;
    margin-left: 8px;
    margin-bottom: -2%;
    transform: rotate(180deg);
}
#chevron-icon{
    color: rgba(7, 129, 243, 0.868);
    font-size: 18px;
    margin-left: 8px;
    margin-bottom: -2%;
    transition: transform 0.3s ease;
}

.hidden {
    display: none;
}

.rotate {
    transform: rotate(180deg);
}







.tab-content ul li{
    list-style: none;
    margin: 10px 0;
    
}
.tab-content ul li span{
    color: rgba(7, 129, 243, 0.868);
    font-size: 20px;
}

.tab-content ul li i{
    font-size: 50px;
    margin-right: 20px;
    margin-top: 20px;
}
.tab-content ul li img{
    font-size: 20px;
    margin-right: 20px;
    margin-top: 27px;
    width: 40px;
    height: 40px;
}

.tab-content ul li i h1{
    font-size: 12px;
    margin-top: 10px;
}
.tab-content ul li h2{
    font-size: 12px;
    margin-top: 10px;
}

.tab-content{
    display: none;
}

.tab-content.active-tab{
    display: block;
}   

.education-column{
    border-left: 2px solid var(--text-color);
    padding: 0 30px;
}
.box{
    background: var(--box-bg);
    color: var(--text-color);
    position: relative;
    padding: 20px;
    cursor: pointer;
    transition: all 0.4s;
    margin-bottom: 20px;
}
.box ul li h4{
    font-size: 19px;
    padding: 10px 0px 6px;
    font-family: helvetica;
    color: var(--secondary-text);
}
.box ul li h3{
    line-height: 1.2;
    font-size: 17px;
}
.box:hover{
    box-shadow: 0px 3px 12px 0px rgba(5, 197, 197, 0.295);
    border: 1px solid transparent;
}
.box::before{
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50px;
    right: calc(100% + 22px);
    top: 0;
    background-color: #bababa;
    border: 2px solid white;

}
/*------------------------------------------------------*/


/*-------------------skills---------------------*/

#experience{
    padding: 30px 0;

}

.experiences-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 40px;
    margin-top: 50px;
}

.experiences-list div{
    background: rgba(56, 111, 188, 0.16);
    padding: 40px;
    font-size: 13px;
    font-weight: 300;
    border-radius: 15px;
    transition: background 0.5s, transform 0.5s;
}

.experiences-list div img{
    font-size: 20px;
    margin-right: 20px;
    margin-top: 7px;
    width: 70px;
    height: 70px;
}
.experiences-list div h2{
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 15px;
}
.experiences-list div p{
    font-size: 17px;
    padding: 2px;
}
.experiences-list div:hover{
    background: rgba(15, 97, 180, 0.821);
    transform: translateY(-10px);

}

/*--------------------------projects--------------------------*/

#projects{
    padding: 50px 0;
}

.projects-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 40px;
    margin-top: 10%;
}
.projects-item{
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}
.projects-item img{
    width: 100%;
    height: 100%;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.project-layer{
    width: 100%;
    height: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(24, 186, 207, 0.618) 0%, #3b53a8 100%);
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    text-align: center;
    font-size: 14px;
    transition: transform 0.5s;
    
}
.project-layer h3{
    font-weight: 500;
    margin-top: 40%;
    color: wheat;
}
.project-layer p{
    color:white;
    margin-top: 20%;
}

.project-layer a{
    margin-top: 20px;
    font-size: 18px;
    text-decoration: none;
    color: rgb(31, 165, 218);
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
}
.projects-item:hover img{
    transform: scale(1.1);
}
.projects-item:hover .project-layer{
    height: 100%;
}

.btn{
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 3px solid rgb(31, 165, 218);
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: background 0.5s;
}
.btn:hover{
    background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #3b53a8 100%);
}

/*--------------------------Certifs--------------------------*/

#certifications{
    padding: 50px 0;
}

.certifications-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 40px;
    margin-top: 10%;
}

.certs{
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}
.certs img{
    width: 100%;
    height: 100%;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.layer{
    width: 100%;
    height: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(24, 186, 207, 0.619) 0%, #3b53a8 100%);
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    text-align: center;
    text-decoration-color: #080808;
    font-size: 14px;
    transition: transform 0.5s;
}
.layer h3{
    font-weight: 500;
    margin-bottom: 20px;
    color: wheat;
}
.layer a{
    margin-top: 20px;
    font-size: 18px;
    text-decoration: none;
    color: rgb(31, 165, 218);
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
}
.layer p{
    color:white
}
.certs:hover img{
    transform: scale(1.1);
}
.certs:hover .layer{
    height: 100%;
}

.btn-view-all{
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 3px solid rgb(31, 165, 218);
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: background 0.5s;
}
.btn-view-all:hover{
    background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #3b53a8 100%);
}

/*-----------------------contact---===*/
.contact-left{
    flex-basis: 35%;
}
.contact-right{
    flex-basis: 60%;
}

.contact-left p{
    margin-top: 20px;
}

.contact-left p img{
    width: 20px;
    margin-right: 15px;
    margin-bottom: -5px;
}
.social-icons{
    margin-top: 30px;
}
.social-icons a{
    text-decoration: none;
    font-size: 30px;
    margin-right: 15px;
    color: var(--icons-color);
    display: inline-block;
    transition: tramsform 0.5s;
}
.social-icons a:hover{
    color: rgb(31, 165, 218);
    transform: translateY(-5px);
}

.btn2{
    display: inline-block;
    width: 12rem;
    margin: 0.5rem 1.8rem;
    margin-left: 0;
    margin-bottom: 35px;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #3b53a8 100%);
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    width: fit-content;
    font-size: 18px;
    cursor: pointer;

}
.download-btn{
    display: inline-block;
    width: 12rem;
    margin: 0.5rem 1.8rem;
    margin-left: 0;
    margin-top: 30px;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #3b53a8 100%);
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    width: fit-content;
    font-size: 18px;
    cursor: pointer;
}



.contact-right form{
    width: 100%;
}
form input, form textarea{
    width: 100%;
    border: 0;
    outline: none;
    background: var(--input-bg);
    color: var(--text-color);
    padding: 15px;
    margin: 15px 0;
    font-size: 19px;
    border-radius: 6px;
} 

.copyright{
    width: 100%;
    text-align: center;
    padding: 25px 0;
    background: rgba(62, 132, 230, 0.262);
    font-weight: 300;
    margin-top: 20px;
}


/* 600px*/
nav .fas{
    display: none;
}
@media only screen and (max-width: 860px){
    .header-text{
        margin-top: 50%;
        font-size: 16px;
        margin-bottom: 70%;

    }
    .logo{
        font-size: 1.7rem;
    }
    .header-text h1{
        font-size: 30px;
        margin-top: 10%;
    }

    .social-icons-home a{
        font-size: 30px;
    }
    .download-btn1{
        display: inline-block;
        width: 2rem;
        margin: 0.5rem 1.8rem;
        margin-left: 0;
        margin-top: 30px;
        padding: 1rem 1.5rem;
        border-radius: 1rem;
        background: linear-gradient(180deg, rgba(24, 185, 207, 0.9) 0%, #0b40b3 100%);
        text-align: center;
        text-decoration: none;
        color: rgb(208, 212, 212);
        width: fit-content;
        font-size: 18px;
        cursor: pointer;
    }
    nav{
        position: fixed;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        border-bottom: 1px solid rgba(19, 181, 213, 0.366);
        height: 40px;
        width: 85%;
        background: var(--nav-bg);
    }
   
    nav .fas{
        display: block;
        font-size: 25px;
        color: white;
    }
    #menu-icon{
        display: flex;
        margin-left: 93%;
        margin-top: -30px;
        color: var(--text-color);
    }
    nav ul{
        background: linear-gradient(180deg, rgba(24, 186, 207, 0.812) 0%, #0b40b3e8 100%);
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top: 50px;
        z-index: 2;
        transition: right 0.5s;
        border-style: ridge;
        box-shadow: #be1818;
    }
    nav ul li{
        display: block;
        margin: 25px;
    }
    nav ul li a{
        color: #fff;
        text-decoration: none;
        font-size: 20px;
        position: relative;

    }
    nav ul .fas{
        position: absolute;
        top:25px;
        left: 25px;
        cursor: pointer;
    }


    .lang-btn {
        background: none;
        border: none;
        color: white;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 5px;
        background: linear-gradient(180deg, rgba(24, 186, 207, 0.812) 0%, #0b40b3e8 100%);
        font-weight: bold;
        margin-left: 20px;
        margin-top: 60px;
    }
   .lang-btn svg{
        width: 30px;
        fill: white;
    }
   .lang-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background: linear-gradient(180deg, rgba(216, 218, 218, 0.812) 0%, #55607ae8 100%);
        border: 1px solid #444;
        list-style: none;
        padding: 5px 0;
        margin: 0;
        width: 100px;
        height: 200px;
        z-index: 1000;
        box-shadow: 0px 3px 12px 0px rgba(70, 192, 203, 0.773);
    }

    .lang-menu li {
        padding: 6px 5px;
        color: var(--text-color);
        cursor: pointer;
    }

   .lang-menu li:hover {
        background-color: #e5dede;
    }

    .lang-hidden {
        display: none;
    }




    #theme-toggle{
        position: absolute;
        top:21px;
        left: 150px;
        cursor: pointer;
        height: 30px;
        width: 30px;
        border-radius: 100%;
        display: flex;
        background:var(--nav-bg);
        
        border: none;
    }
    #theme-toggle svg{
        fill: var(--text-color);
    }

    .layer{
        height: 3%;
    }



    .sub-title{
        font-size: 30px;
    }
    .about-col-1, .about-col-2{
        flex-basis: 100%;
    }
    .about-col-1{
        margin-bottom: 30px;
    }
    .about-col-2{
        font-size: 14px;
    }
    .about-col-2-Me{
        width: 90%;
        margin-top: 10px;
        margin-bottom: 30px;
    }
    .about-col-1 img{
        width: 70%;
        border-radius: 14px;
    }
    .tab-links{
        font-size: 14px;
        margin-right: 20px;
    }
    .box ul li h4{
        font-size: 17px;
    }
    .box ul li h3{
        font-size: 13px;
        margin-top: 4px;
    }


   .projects-list{
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        grid-gap: 40px;
        margin-top: 10%;
    }
    .projects-item{
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }
    .projects-item img{
        width: 100%;
        height: 110%;
        border-radius: 10px;
        display: block;
        transition: transform 0.5s;
    }

   .project-layer{
        width: 100%;
        height: 2%;
        border-radius: 10px;
        background: linear-gradient(180deg, rgba(24, 186, 207, 0.618) 0%, #3b53a8 100%);
        position: absolute;
        left: 0;
        bottom: 0;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: 0 40px;
        text-align: center;
        font-size: 14px;
        transition: transform 0.5s;
    
    }
    .project-layer h3{
        position: relative;
        font-weight: 500;
        margin-top: 38px;
        color: wheat;
    }
    .project-layer p{
        color:white;
        margin-top: 30px;
    }

    .project-layer a{
       margin-top: 14px;
       font-size: 18px;
       text-decoration: none;
       color: rgb(31, 165, 218);
       line-height: 60px;
       background: #fff;
       width: 60px;
       height: 60px;
       border-radius: 50%;
       text-align: center;
    }
    #adas{
        margin-top: 0;
    }
   .projects-item:hover img{
       transform: scale(1.1);
    }
    .projects-item:hover .project-layer{
       height: 110%;
    }



    .contact-left, .contact-right{
        flex-basis: 100%;
    }
    .copyright{
        font-size: 14px;
    }
}


@media only screen and (max-width: 1032px) and (min-width:862px){ 
   .logo{  
        font-size: 2.5rem;
        background: -webkit-linear-gradient( top right, rgba(18, 55, 246, 1), rgba(9, 244, 244, 1) );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        display: none;
    }
    .lang-btn{
        margin-left: 50px;
    }
    nav ul li{
        margin: 10px 11px;
    }
}
    
#msg{
    color: #61b752;
    margin-top: -40px;
    display: block;
}