* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #080808;
    color: #fff;
}

#btnScrollToTop {
    position: fixed;
    right: 10px;
    bottom: 10px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: red;
    box-shadow: 0 0 10px rgb(0, 0, 0.25);
    color: #fff;
    border: none;
    outline: none;
    cursor: pointer;

}

#btnScrollToTop:active {
    background: #cc2333;
}

/* .fa-solid fa-arrow-up{
    size: 20px;
} */

#header {
    width: 100%;
    height: 100vh;
    background-image: url(images/bbackground.png);
    background-size: cover;
    background-position: center;
}

.container {
    padding: 10px 10%;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    /* position: fixed; */
}


.logo {
    width: 150px;
}

nav ul li {
    display: inline-block;
    list-style: none;
    margin: 10px 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    position: relative;
}

nav ul li a::after {
    content: '';
    width: 0;
    height: 3px;
    background: #00ccff;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.5s;
}

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

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

.header-text h1 {
    font-size: 40px;
    margin-top: 20px;
}

.header-text h1 span {
    color: #00ccff;
}

.header-text p span {
    color: #00ccff;
}

/* --------------- about --------------- */
#about {
    padding: 80px 0;
    color: #fff;
}

.row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about-col-1 {
    flex-basis: 35%;
}

.about-col-1 img {
    width: 100%;
    border-radius: 15px;
}

.about-col-2 {
    flex-basis: 60%;
}

.sub-title {
    font-size: 40px;
    font-weight: 600;
    color: #fff;
}

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

.tab-links {
    margin-right: 50px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
}

.tab-links::after {
    content: '';
    width: 0;
    height: 3px;
    background: #00ccff;
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}

.tab-links.active-link::after {
    width: 50%;
}

.tab-contents ul li {
    list-style: none;
    margin: 10px 0;
}

.tab-contents ul li span {
    color: #00ccff;
    font-size: 18px;
}

.tab-contents {
    display: none;
}

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

.skill-section {
    width: 80%;
    margin: 0 auto;
}

.skill-section h1 {
    text-align: left;
    font-size: 40px;
    margin: 20px 0;
    padding: 35px 0;
}

.space {
    line-height: 1.5em;
}

.skill-section h2 {
    padding: 20px 0;
}

.skill-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.skill-section ul li {
    width: 250px;
    height: 250px;
    background: #00ccff;
    margin: 15px;
    position: relative;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.2s ease-in-out;
}

.skill-section ul li i {
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    text-align: center;
    font-size: 200px;
    position: absolute;
}

.skill-section ul li:hover {
    transform: scale(1.3);
}

.skill-section ul li span {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    background: rgba(20, 20, 20, 0.63);
    opacity: 0;
    transition: all 0.2s ease-in-out;
}

.skill-section ul li:hover span {
    opacity: 1;
    transform: scale(1);
}

.skill-section ul li span h3 {
    text-align: center;
    margin: 0;
    padding: 0;
    font-size: 40px;
    /* font-weight: 200 ; */
    color: rgb(255, 255, 255);

    font-weight: bold;
}

/* -----------------projects----------------- */
.portfolio {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #131010;
    margin: 20px 0;
    padding: 15px;
}

.portfolio h1 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 15px;
}

.portfolio-container {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 0 auto;
}

.portfolio-container .portfolio-item {
    width: 30%;
    min-width: 250px;
    margin: 10px;
    padding: 10px;
    background-color: #00ccff;
    border-radius: 20px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
}

.portfolio-container .portfolio-item img {
    max-width: 100%;
    border-radius: 5px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
}

.portfolio-container .portfolio-item h3 {
    font-size: 16px;
    font-weight: bold;
    margin-top: 5px;
    margin-bottom: 10px;
}

.portfolio-container .portfolio-item p {
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 5px;
}

.lay {
    width: 100%;
    height: 0%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), #00ccff);
    border-radius: 10px;
    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: height 0.5s;
}

.pro {
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.pro img {
    width: 100%;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.lay h3 {
    /* font-size: 30px; */
    font-weight: 500;
    margin-bottom: 20px;
}

.lay a {
    color: #fff;
    text-align: center;
    font-size: 12px;

}

.lay p {
    font-size: 10px;
}

/* .lay i{
    font-size: 50px;
    margin-bottom: 30px;
} */
.pro:hover img {
    transform: scale(1.1);

}

.pro:hover .lay {
    height: 100%;
}























/* --------------- Certifications -------------- */
/* #certifications{
    padding: 30px 0;
}
.certifications-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 40px;
    margin-top: 50px;
}
.certifications-list div{
    background: #262626;
    padding: 40px;
    font-size: 13px;
    font-weight: 300;
    border-radius: 10px;
    transition: background 0.5s, transform 0.5s;

}
.certifications-list div img{
    width: 100%;
    border-radius: 10px;
    display: block;
    position: center;
}

.certifications-list i{
    font-size: 50px;
    margin-bottom: 30px;
}
.certifications-list div h2{
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 15px;
}
.certifications-list div a{
    text-decoration: none;
    color: #fff;
    font-size: 12px;
    margin-top: 20px;
    display: inline-block;
}
.certifications-list div:hover{
    background: #00ccff;
    transform: translateY(-10px);
} */
.certifications {
    padding: 50px 0;
}

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

.work {
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.work img {
    width: 100%;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.layer {
    width: 100%;
    height: 0%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), #00ccff);
    border-radius: 10px;
    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: height 0.5s;
}

.layer h4 {
    /* font-size: 30px; */
    font-weight: 500;
    margin-bottom: 20px;
}

.layer a {
    color: #fff;
    text-align: center;
    font-size: 12px;

}

.layer p {
    font-size: 10px;
}

.layer i {
    font-size: 50px;
    margin-bottom: 30px;
}

.work:hover img {
    transform: scale(1.1);

}

.work:hover .layer {
    height: 100%;
}

/* ----------------------- Contact ------------------- */
.contact-left {
    flex-basis: 35%;
}

.contact-right {
    flex-basis: 60%;
}

.contact-left p {
    margin-top: 30px;
}

.contact-left p i {
    color: #00ccff;
    margin-right: 15px;
    font-size: 25px;
}

.social-icons {
    margin-top: 30px;
}

.social-icons a {
    text-decoration: none;
    font-size: 30px;
    margin-right: 15px;
    color: #ababab;
    display: inline-block;
    transition: transform 0.5s;
}

.social-icons a:hover {
    color: #00ccff;
    transform: translateY(-5px);
}

.btn.btn2 {
    align-items: center;
    appearance: none;
    background-color: #fff;
    border-radius: 24px;
    border-style: none;
    box-shadow: rgba(0, 0, 0, .2) 0 3px 5px -1px, rgba(0, 0, 0, .14) 0 6px 10px 0, rgba(0, 0, 0, .12) 0 1px 18px 0;
    box-sizing: border-box;
    color: hsl(203, 67%, 2%);
    cursor: pointer;
    display: inline-flex;
    fill: currentcolor;
    font-family: "Google Sans", Roboto, Arial, sans-serif;
    font-size: 20px;
    font-weight: 500;
    height: 48px;
    justify-content: center;
    letter-spacing: .25px;
    line-height: normal;
    max-width: 100%;
    overflow: visible;
    padding: 2px 24px;
    position: relative;
    text-align: center;
    text-transform: none;
    transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1), opacity 15ms linear 30ms, transform 270ms cubic-bezier(0, 0, .2, 1) 0ms;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    width: auto;
    will-change: transform, opacity;
    z-index: 0;
}

.btn.btn2:hover {
    background: #F6F9FE;
    color: #174ea6;
}

.btn.btn2:active {
    box-shadow: 0 4px 4px 0 rgb(60 64 67 / 30%), 0 8px 12px 6px rgb(60 64 67 / 15%);
    outline: none;
}

.btn.btn2:focus {
    outline: none;
    border: 2px solid #4285f4;
}

.btn.btn2:not(:disabled) {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.btn.btn2:not(:disabled):hover {
    box-shadow: rgba(60, 64, 67, .3) 0 2px 3px 0, rgba(60, 64, 67, .15) 0 6px 10px 4px;
}

.btn.btn2:not(:disabled):focus {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.btn.btn2:not(:disabled):active {
    box-shadow: rgba(60, 64, 67, .3) 0 4px 4px 0, rgba(60, 64, 67, .15) 0 8px 12px 6px;
}

.btn.btn2:disabled {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.contact-right button {
    font-size: 20px;
}

.contact-right form {
    width: 100%;
}

form input,
form textarea {
    width: 100%;
    border: 0;
    outline: none;
    background: #262626;
    padding: 15px;
    margin: 15px 0;
    color: #fff;
    font-size: 18px;
    border-radius: 6px;

}






.button-17 {
    float: right;
    align-items: center;
    appearance: none;
    background-color: #fff;
    border-radius: 24px;
    border-style: none;
    box-shadow: rgba(0, 0, 0, .2) 0 3px 5px -1px, rgba(0, 0, 0, .14) 0 6px 10px 0, rgba(0, 0, 0, .12) 0 1px 18px 0;
    box-sizing: border-box;
    color: #3c4043;
    cursor: pointer;
    display: inline-flex;
    fill: currentcolor;
    font-family: "Google Sans", Roboto, Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    height: 48px;
    justify-content: center;
    letter-spacing: .25px;
    line-height: normal;
    max-width: 100%;
    overflow: visible;
    padding: 2px 24px;
    position: relative;
    text-align: center;
    text-transform: none;
    transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1), opacity 15ms linear 30ms, transform 270ms cubic-bezier(0, 0, .2, 1) 0ms;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    width: auto;
    will-change: transform, opacity;
    z-index: 0;
}

.button-17:hover {
    background: #F6F9FE;
    color: #174ea6;
}

.button-17:active {
    box-shadow: 0 4px 4px 0 rgb(60 64 67 / 30%), 0 8px 12px 6px rgb(60 64 67 / 15%);
    outline: none;
}

.button-17:focus {
    outline: none;
    border: 2px solid #4285f4;
}

.button-17:not(:disabled) {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.button-17:not(:disabled):hover {
    box-shadow: rgba(60, 64, 67, .3) 0 2px 3px 0, rgba(60, 64, 67, .15) 0 6px 10px 4px;
}

.button-17:not(:disabled):focus {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.button-17:not(:disabled):active {
    box-shadow: rgba(60, 64, 67, .3) 0 4px 4px 0, rgba(60, 64, 67, .15) 0 8px 12px 6px;
}

.button-17:disabled {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

.copyright {
    width: 100%;
    text-align: center;
    padding: 30px 0;
    background: #262626;
    font-weight: 300;
    margin-top: 20px;
}

.copyright i {
    color: #ff004f;
}

/* ---------------css for small screens------------- */
nav .fa-solid {
    display: none;
}

@media only screen and (max-width: 600px) {
    /* #header {
        /* background-image: url(images/phone-background.png); */
    /* } */

    .header-text {
        margin-top: 100%;
        font-size: 16px;
    }

    .header-text h1 {
        font-size: 30px;
    }

    nav .fa-solid {
        display: block;
        font-size: 25px;
    }

    nav ul {
        background: #00ccff;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top: 50px;
        z-index: 2;
        transition: right 0.5s;
    }

    nav ul li {
        display: block;
        margin: 25px;
    }

    nav ul .fa-solid {
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }

    .sub-title {
        font-size: 40px;

    }

    .about-col-1,
    .about-col-2 {
        flex-basis: 100%;
    }

    .about-col-1 {
        margin-bottom: 30px;
    }

    .about-col-2 {
        font-size: 14px;
    }

    .tab-links {
        font-size: 16px;
        margin-right: 20px;
    }

    .contact-left,
    .contact-right {
        flex-basis: 100%;
    }

    .copyright {
        font-size: 14px;
    }
}

#msg {
    color: #fff;
    margin-top: -40px;
    display: block;
}