*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    font-family: sans-serif;
}

:root{
    --bg-color:#081b29;
    /* --bg-color: rgb(4, 14, 22); */
    --second-bg-color:#112e42;
    --text-color:#ededed;
    --main-color:#00abf0;

}

html{
    font-size: 62.5%;
}

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

.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    transition: .3s;
}

.header.sticky{
    background: var(--bg-color);
}

.logo{
    position: relative;
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.navbar{
    position: relative;
}

.navbar a{
    font-size: 1.7rem;
    color: var(--text-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: .3s;
}

.navbar a:hover,
.navbar a.active{
    color: var(--main-color);
}

#menu-icon{
    position: relative;
    font-size: 3.6rem;
    color: var(--text-color);
    cursor: pointer;
    display: none;
}

section{
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

.home{
    display: flex;
    align-items: center;
    padding: 0 9%;
    background: url(/SAVE_20240724_243435.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

.home-content{
    max-width: 60rem;
    z-index: 99;
}

.home-content h1{
    position: relative;
    display: inline-block;
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content h1 span{
    color: var(--text-color);
}

.home-content .text-animated{
    position: relative;
    width: 32.8rem;
}

.home-content .text-animated h3{
    font-size: 3.2rem;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: .7px var(--main-color);
    background-image: linear-gradient(var(--main-color), var(--main-color));
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-position: -33rem 0;
    
}

.home.show-animate .home-content .text-animated h3{
    animation: homeBgText 6s linear infinite;
    animation-delay: 2s;
}

.home-content .text-animated h3::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    border-right: 2px solid var(--main-color);
    z-index: -1;
    
}

.home.show-animate .home-content .text-animated h3::before{
    animation: homeCursorText 6s linear infinite;
    animation-delay: 2s;
}

.home-content p{
    position: relative;
    font-size: 1.6rem;
    margin: 2rem 0 4rem;
    text-align:justify;
}

.btn-box{
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 34.5rem;
    height: 5rem;
}

.btn-box .btn{
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 15rem;
    height: 100%;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: .8rem;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: .1rem;
    color: var(--bg-color);
    z-index: 1;
    overflow: hidden;
    transition: .5s;
}

.btn-box .btn:hover{
    color: var(--main-color);
}

.btn-box .btn::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--bg-color);
    z-index: -1;
    transition: .5s;
}

.btn-box .btn:nth-child(2){
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2):hover{
    color: var(--bg-color);
}

.btn-box .btn:nth-child(2)::before{
    background: var(--main-color);
}

.btn-box .btn:hover::before{
    width: 100%;
}

.home-sci{
    position: absolute;
    bottom: 4rem;
    width: 170px;
    display: flex;
    justify-content: space-between;
}

.home-sci a{
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 20px;
    color: var(--main-color);
    z-index: 1;
    overflow: hidden;
    transition: .5s;
}

.home-sci a:hover{
    color: var(--bg-color);
}

.home-sci a::before{
    content: '';
    position: absolute;
    top:0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--main-color);
    z-index: -1;
    transition: .5s;
}

.home-sci a:hover::before{
    width: 100%;
}

.home-imgHover{
    position: absolute;
    top: 0;
    right: 0;
    width: 43%;
    height: 100%;
    background: transparent;
    transition: 3s;
}

.home-imgHover:hover{
    background:var(--bg-color);
    opacity: .8;
}

/* self add animation*/
.home-content .text-animated{
    animation-delay: 0.8s;
}

.home-content p{
    animation-delay: 1.1s;

}

.home-content .btn-box{
    animation-delay: 1.4s;

}



.anim{
    opacity: 0;
    transform: translateY(30px);
    animation: moveup 0.5s linear forwards;
}
@keyframes moveup {
    100%{
        opacity: 1;
        transform: translateY(0px);
    }
    
}

/* /////// */


.about{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    background: var(--second-bg-color);
    padding: 6rem;
}

.heading{
    position: relative;
    font-size: 5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.about-img{
   position: relative;
   width: 25rem;
   height: 25rem;
   border-radius: 50%;
   display: flex;
   justify-content: center;
   align-items: center;
   transition: .5s;
   box-shadow: 5px 5px 10px 1px var(--bg-color);
}

.about-img img{
    width: 90%;
    height: 85%;
    border-radius: 50%;
    border: .2rem solid var(--main-color);
}

.about-img .circle-spin{
    position: absolute;
    /* top: 50%;
    left: 50%; */
    transform: translate(-50%, -50%) rotate(0);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border-top: .2rem solid var(--second-bg-color);
    border-bottom: .2rem solid var(--second-bg-color);
    border-left: .2rem solid var(--main-color);
    border-right: .2rem solid var(--main-color);

    /* add MySelf and lower keyframes block */
    animation-name: rotate;
    animation-duration: 20s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes rotate{
    from{ transform: rotate(360deg); }
    to{ transform: rotate(-360deg); }
}

.about-content{
   text-align: center;
}

.about-content h3{
    position: relative;
    display: inline-block;
    font-size: 2.6rem;
}

.about-content p{
    position: relative;
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}

.btn-box.btns{
    display: inline-block;
    width: 15rem;
}

.btn-box.btns a::before{
    background: var(--second-bg-color);
}


.education{
    display: flex;
    /* background: var(--bg-color); */
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: auto;
    padding-bottom: 5rem;
}

.education .education-row{
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}

.education-row .education-column{
    flex: 1 1 40rem;
}

.education-column .title{
    position: relative;
    display: inline-block;
    font-size: 2.5rem;
    margin: 0 0 1.5rem 2rem;

}

.education-column .education-box{
    position: relative;
    border-left: .2rem solid var(--main-color);
}

.education-box .education-content{
    position: relative;
    padding-left: 2rem;
}

.education-content .content h3 span a{
    color: #00abf0;
}

.education-box .education-content::before{
    content: '';
    position: absolute;
    top: 0;
    left: -1.1rem;
    width: 2rem;
    height: 2rem;
    background: var(--main-color);
    border-radius: 50%;
}

.education-content .content{
    position: relative;
    padding: 1.5rem;
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    margin-bottom: 2rem;
    overflow: hidden;
}

.education-content .content::before{
    content:'';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    z-index: -1;
    transition: .5s;
}

.education-content .content:hover::before{
    width: 100%;
}

.education-content .content .year{
    font-size: 1.5rem;
    color: var(--main-color);
    padding-bottom: .5rem;
}

.education-content .content .year i{
    padding-right: .5rem;
}

.education-content .content h3{
    font-size: 2rem;
}

.education-content .content p{
    font-size: 1.6rem;
    padding-top: .5rem;
}

span{
    color: var(--main-color);
}

.skills{
    min-height: auto;
    padding-bottom: 7rem;
    background: var(--second-bg-color);
}

.skills h2{
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.skills .skills-row{
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}

.skills-row .skills-column{
    flex: 1 1 40rem;
}

.skills-column .skills-box{
    position: relative;
}

.skills-column .title{
    position: relative;
    display: inline-block;
    font-size: 2.5rem;
    margin: 0 0 1.5rem;
}

.skills-box .skills-content{
    position: relative;
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    padding: .5rem 1.5rem;
    z-index: 1;
    overflow: hidden;
}

.skills-box .skills-content::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--bg-color);
    z-index: -1;
    transition: .5s;
}

.skills-box .skills-content:hover::before{
    width: 100%;
}

.skills-content .progress{
    padding: 1rem 0;
}

.skills-content .progress h3{
    font-size: 1.7rem;
    display: flex;
    justify-content: space-between;
}

.skills-content .progress h3 span{
    color: var(--text-color);
}

.skills-content .progress .bar{
    height: 2.5rem;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
    padding: .5rem;
    margin: 1rem 0;
}

.skills-content .progress .bar span{
    display: block;
    height: 100%;
    border-radius: .3rem;
    background: var(--main-color);
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(1) .bar span{
    width: 90%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(2) .bar span{
    width: 80%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(3) .bar span{
    width: 70%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(4) .bar span{
    width: 90%;
}


.skills-column:nth-child(2) .skills-content .progress:nth-child(1) .bar span{
    width: 80%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(2) .bar span{
    width: 80%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(3) .bar span{
    width: 90%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(4) .bar span{
    width: 80%;
}

.contact{
    min-height: auto;
    padding-bottom: 7rem;
}

.contact h2{
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.contact form{
    max-width: 70rem;
    margin: 0 auto;
    text-align: center;
}

.contact form .input-box{
    position: relative;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box .input-field{
    position: relative;
    width: 49%;
    margin: .8rem 0;
}

.contact form .input-box .input-field input,
.contact form .textarea-field textarea{
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: transparent;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
}

.contact form .input-box .input-field input::placeholder,
.contact form .textarea-field textarea::placeholder{
    color: var(--text-color);
}

.contact form .focus{
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    border-radius: .6rem;
    z-index: -1;
    transition: .5s;
}

.contact form .input-box .input-field input:focus~.focus,
.contact form .input-box .input-field input:valid~.focus,
.contact form .textarea-field textarea:focus~.focus,
.contact form .textarea-field textarea:valid~.focus {
    width: 100%;
}

.contact form .textarea-field{
    position: relative;
    margin: .8rem 0 2.7rem;
    display: flex;
}

.contact form .textarea-field textarea{
    resize: none;
}

.contact form .btn-box.btns .btn{
    cursor: pointer;
}

.footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem  9%;
    background: var(--second-bg-color);
}

/* .footer-text,
.footer-iconTop{
    position: relative;
} */

.footer-text p{
    font-size: 1.6rem;
}

.footer-iconTop a{
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: .6rem ;
    z-index: 1;
    overflow: hidden;
}

.footer-iconTop a::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    z-index: -1;
    transition: .5s;
}

.footer-iconTop a:hover::before{
    width: 100%;
}


.footer-iconTop a i{
    font-size: 2.4rem;
    color: var(--bg-color);
    transition: .5s;
}

.footer-iconTop a i:hover{
    color: var(--main-color);
}

/* Animarion reload and scroll */
.animate{
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 99;
}

.animate.theek{
    right: -0.5%;
}

.animate.home-img{
    width: 43%;
}

.animate.ok{
    right: -6%;
    top: -2%;
    width: 140%;
    height: 120%;
}

.logo .animate,
.navbar .animate,
#menu-icon .animate,
.home.show-animate .animate{
    animation: showRight 1s ease forwards;
    animation-delay: calc(.3s * var(--i));
}

.animate.scroll {
    transition: 1s ease;
    transition-delay: calc(.3s / var(--i));
    animation: none;
}

section:nth-child(odd) .animate.scroll,
.footer .animate.scroll{
    background: var(--second-bg-color);
}


.education .education-box .animate.scroll{
    width: 105%;
}


.about.show-animate .animate.scroll,
.education.show-animate .animate.scroll,
.skills.show-animate .animate.scroll,
.contact.show-animate .animate.scroll,
.footer.show-animate .animate.scroll{
    transition-delay: calc(.3s * var(--i));
    width: 0;
}


/* best thing */
html{
    scroll-behavior: smooth;
}


/* BREAKPOINT */
@media (max-width: 1200px){
    html{
        font-size: 55%;
    }
}

@media (max-width: 991px){
    .header{
        padding: 2rem 4%;
    }

    section{
        padding: 10rem 4% 2rem;
    }

    .home{
    padding: 0 4%;
    }

    .footer{
        padding: 2rem 4%;
    }
}

@media (max-width: 850px){
    .animate.home-img{
        width: 55%;
    }
}

@media (max-width: 768px){
    .header{
        background: var(--bg-color);
    }

   #menu-icon{
    display: block;
   }

   .navbar{
    position: absolute;
    top: 100%;
    left: -100%;
    width: 100%;
    padding: 1rem 4%;
    background: var(--main-color);
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
    transition: .25s ease;
    transition-delay: .25s;
    z-index: 1;
   }

   .navbar.active{
    left: 0;
    transition-delay: 0s;
   }

   .navbar .active-navbar{
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: var(--bg-color);
        border-top: .1rem soli rgba(0, 0, 0, .2);
        z-index: -1;
        transition: .25s ease;
        transition-delay: 0s;
   }

   .navbar.active .active-navbar{
    left: 0;
    transition-delay: .25s;
   
   }

   .navbar a{
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
    translate: translateX(-20rem);
    transition: .25s ease;
    transition-delay: 0s;
   }

   .navbar.active a{
    translate: translateX(0);
    transition-delay: .25s;
   }

   .home-imgHover{
        pointer-events: none;
        background: var(--bg-color);
        opacity: .6;
   }
}



@media (max-width: 520px){
   html{
    font-size: 50%;
   }

   .home-content h1{
        display: flex;
        flex-direction: column;
   }

   .home-sci{
    width: 160px;
   }

   .home-sci a{
    width: 38px;
    height: 38px;
   }
}

@media (max-width: 462px){
    .home-content h1{
        font-size: 5.2rem;
    }

    .education{
        padding: 10rem 4% 5rem 5%;
    }

    .contact form .input-box .input-field{
        width: 100%;
    }

    .footer{
        flex-direction: column-reverse;
    }

    .footer p{
        margin-top: 2rem;
        text-align: center;
    }
}


@media (max-width: 372px){
    .home{
        justify-content: center;
    }

    .home-content{
        display: flex;
        align-items: center;
        flex-direction: column;
        text-align: center;
    }

    .home-content h1{
        font-size: 5rem;
    }

}


/* Keyframe animation */
@keyframes homeBgText{
    0%, 10%, 100%{
        background-position: -33rem 0;
    }

    65%, 85%{
        background-position: 0 0;
    }
}

@keyframes homeCursorText{
    0%, 10%, 100%{
        width: 0;
    }

    65%, 78%, 85%{
        width: 100%;
        opacity: 1;
    }

    75%,81%{
        opacity: 0;
    }
}

@keyframes showRight{
    100%{
        width: 0;
    }
}