@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
/* start global */
:root{
    --section-padding:60px;
    --second-padding:15px;
    --title-margin:50px;
    --main-color: #051823;
    --sec-color: #0a1f2e;
    --text-color: #009688 ;
}
*{
    padding: 0;
    margin: 0;
    box-sizing: content-box;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
}

html{
    scroll-behavior: smooth;
    overflow-x: hidden;
}

.container{
    max-width: 90%;
}

a{
    text-decoration: none !important;
}

ul{
    list-style: none;
}
body{
    background-color: var(--main-color);
}
/* end global */

/* start component */
.title{
    text-align: center;
    margin-bottom: var(--title-margin) ;
    text-transform: uppercase;
    color: var(--text-color);
    position: relative;
}

.up{
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: none;
    display: none;
    z-index: 1000;
    background-color: var(--sec-color);
}

.up i{
    color:white
}

/* scroll bar */
::-webkit-scrollbar{
    width: 15px;
  }
  ::-webkit-scrollbar-track{
    background-color: #eee;
  }
  
  ::-webkit-scrollbar-thumb{
    background-color: var(--sec-color);
  }
  /* scroll bar */
/* end component */

/*start header */
header{
    position: absolute;
    left: 0;
    width: 100%;
    z-index: 2;
    overflow-x: hidden;
}
header .container{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo{
    font-weight: bold;
    text-transform: uppercase;
    color: white;
}

header a{
    color: white;
}

header nav{
    flex: 1;
    display: flex;
    justify-content: end;
    align-items: center;
}

header ul{
    display: flex;
    align-items: center;
}

header li{
    padding-top: var(--second-padding);
    padding-left: var(--second-padding);
    padding-right: var(--second-padding);
    color: white;
}
header li.active a,
header li a:hover{
    color: var(--main-color) ;
}

header .button .btn{
    background-color: var(--main-color);
    border: none;
    border-radius: 10px;
}

@media(min-width:850px){
    header .button .btn{
        margin-top: 15px;
    }

    header .drop-button i{
        margin-right: 15px;
        margin-top: 5px;
    }
}

header .drop-button{
    display: none;
}

header .drop-button i{
    font-size: 30px;
}

@media(max-width:850px){
    header .drop-button{
        display: block;
    }

    header ul{
        display: block;
        position: fixed;
        width: 100%;
        height: 100vh;
        background-color: var(--sec-color);
        top: 80px;
        left: -100%;
        text-align: center;
        transition: 0.5s;
    }

    header ul li{
        display: block;
    }

    header ul li a{
        font-size: 20px;
    }

    header li.active a,
    header li a:hover{
    color: black ;
    }

    header .container{
        margin-top: 20px;
    }

    header .button .btn{
        background-color: black;
        margin-top: 20px;
        width: 50%;
    }

    header .drop-button{
        margin-right: 10px;
    }
    
}
/* end header */

/* start landing */
.landing{
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    text-align: center;
    background-image: url(../img/photo-1485470733090-0aae1788d5af.avif);
    background-size: cover;
    color: white;
    height: calc(100vh - 120px);
    position: relative;
}

.landing .text{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

@media (max-width:776px) {
    .landing .text{
        width: 300px;
    }
}
/* end landing */

/* start about */
.about{
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    position: relative;
}

.about .text{
    position: relative;
}

.about .text p{
    text-align: center;
    text-transform: capitalize;
    font-size: 20px;
    color: white;
}
/* end about */

/* start skills */
.skills{
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--second-color);
}

.skills .skills-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.skills .skills-container .skill{
    text-align: center;
    font-size: 50px;
    margin: 15px;
}
/* end skills */

/* start portfolio */

.portfolio{
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--main-color);
}

.portfolio .project{
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    flex-wrap: wrap;
    margin-right: 20px;
    gap: 30px;
    margin-bottom: 30px;
}

.portfolio .reveal{
    opacity: 0;
    transform: translateX(-100%);
    transition: opacity 0.5s, transform 0.5s;
}

.portfolio .reveal.active{
    opacity: 1;
    transform: translateX(0);
}

.portfolio img{
    max-width: 100%;
}

.portfolio .project .text h2{
    font-size: 40px;
}

.portfolio .btn.btn-primary{
    background-color: var(--sec-color);
}

.portfolio .btn.btn-secondary{
    background-color: var(--main-color);
}

.portfolio img{
    width: 509px;
    height: 309px;
    border-radius: 10px;
}

.portfolio .text{
    text-transform: capitalize;
}

@media(max-width:776px){
    .portfolio .project{
        flex-direction: column;
        margin-left: 20px;
    }

    .portfolio .project .text{
        text-align: center;
        order: -1;
    }
}

@media (min-width:776px){
    .portfolio .project .text p{
         width: 400px;
    }
}

/* end portfolio */

/* start contact */
.contact{
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

.contact .contact-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    
}

.contact .con i  {
    text-align: center;
    font-size: 50px;
    margin: 15px;
}

.contact h4{
    color: white
}

.contact .form input{
    width:300px;
    height: 54px;
    border-radius: 10px;
    border: none;
    outline: none;
    background-color: var(--sec-color);
    color: white;
}

.contact .form input::placeholder{
    color: white;
}

.contact .form textarea{
    width: 500px;
    height: 270px;
    border-radius: 10px;
    border: none;
    outline: none;
    background-color: var(--sec-color);
    color: white;
}

.contact .form textarea::placeholder{
    color: white;
}

@media (max-width:720px) {
    .contact .form textarea{
        width: 300px;
    }
}

.contact button{
    width: 150px;
    height: 40px;
    border-radius: 10px;
    border: none;
    outline: none;
    background-color:var(--sec-color);
    color: white;
}
/* end contact */

/* start  footer */
footer{
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: var(--main-color);
}

footer .footer-container{
    padding-right: 20px;
    padding-left: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer .social_media_ul{
    display: flex;
    font-size: 50px;
}

footer .social_media_ul li{
    margin: 15px;
}

@media (max-width:776px) {
    footer .footer-container{
        flex-direction: column;
    }

    footer h4{
        text-align: center;
    }
}

footer h4{
    color: white;
}
/* end footer */