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

#header nav p {
    font-size: 50px;
    font-weight: 600;
    padding-left: 10%;
}

#header .container {
    z-index: 99;
}

#header nav p span {
    color: #00ace5;
}

html{
    scroll-behavior: smooth;
}

html::-webkit-scrollbar{
    width: 10px;
}

html::-webkit-scrollbar-track{
    background-color: rgb(61,60,60);
}

html::-webkit-scrollbar-thumb{
    background-color: #00ace5;
    border-radius: 10px;
}

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

#header {
    width: 100%;
    height: 100vh;
    background-image: url(./image/background.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.container {
    padding: 10px 10%;
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: fixed;
    top: 0%;
    left: 0%;
    right: 0%;
}

.logo {
    width: 140px;
}
nav li .active {
    color: #00ace5;
}

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: #00ace5;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.5s;
}

nav ul li a:hover {
    color: #00ace5;
}

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

nav ul {
    padding-right: 10%;
}

.header-text {
    margin-top: 15%;
    font-size: 30px;
    margin-left: 10%;
    width: px;
} 

.header-text h1 {
    font-size: 28px;
    margin-top: 20px;
    padding: 0%;

}

.name {
    font-size: 100px;
    font-family: fantasy;
    font-weight: 500;
}

.header-text br {
    padding: 0px;
}

.bio {
    font-size: 20px;
}

.header-text span {
    color: #00ace5;
}

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

#about span{
    color: #00ace5;
}

.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: 60px;
    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: #00ace5;
    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: #b54769;
    font-size: 14px;
}

.tab-contents {
    display: none;
}

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

/* ---------- Services--------- */
#services {
    padding: 30px 0;
}

#services span {
    color: #00ace5;
}

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

.services-list div {
    background: #262626;
    padding: 40px;
    font-size: 13px;
    font-weight: 300;
    border-right: 10px;
    border-radius: 10px;
    /* transition: background 0.5s, transform 0.5s; */
}

.services-list div i {
    font-size: 50px;
    margin-bottom: 30px;
}

.services-list div h2 {
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 15px;
}

.services-list div a {
    /* text-decoration: none; */
    color: #fff;
    font-size: 12px;
    margin-top: 20px;
    display: inline-block;
    text-align: center;
}

.services-list div:hover {
    background: #00ace5;
    transform: translateY(-10px);
    transition: background 0.5s, transform 0.5s;
}
/* ----------My Projects----------- */

#projects {
    padding: 50px 0;
}

#projects span {
    color: #00ace5;
}

.work-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;
}

.layer {
    width: 100%;
    height: 0;
    background: linear-gradient(rgba(0,0,0,0.6), #00ace5);
    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 h3 {
    font-weight: 500;
    margin-bottom: 20px;
}

.layer a {
    margin-top: 20px;
    color: #00ace5;
    text-decoration: none;
    font-size: 18px;
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
}

.work:hover img {
    transform: scale(1.1);
    transition: transform 0.5s;
}

.work:hover .layer {
    height: 100%;
    transition: height 0.5s;
}

.btn {
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 1px solid #00ace5;
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: white;
}

.btn:hover {
    background: #00ace5;
    transition: background 0.5s;
}

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

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

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

.contact-left p i {
    color: #00ace5;
    margin-right: 15px;
    font-size: 25px;
}

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

.social-icons a {
    text-decoration: none;
    font-size: 30px;
    margin-top: 15px;
    margin-right:5px;
    color: #ababab;
    display: inline-block;
}

.social-icons a:hover {
    color: #00ace5;
    transition: transform 0.5s;
    transform: translateY(-5px);
}

.CV {
    text-decoration: none;
    /* display: block; */
    margin: 50px auto;
    width: fit-content;
    border: 1px solid #00ace5;
    padding: 14px 50px;
    border-radius: 6px;
    color: white;
    background: #00ace5;
    display: inline-block;
}

form .btn3 {
    padding: 14px 60px;
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;
    border-radius: 6px;
    margin-left: 15px;
    color: white;
    background: #00ace5;
    border: 1px solid #00ace5;
}

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

form input, form textarea {
    width: 100%;
    border: 0;
    outline: none;
    background: #252626;
    padding: 15px;
    margin: 15px;
    color: white;
    font-size: 18px;
    border-radius: 6px;
}

.copyright {
    width: 100%;
    text-align: center;
    background: #262626;
    padding: 25px 0px;
    font-weight: 300;
    margin-top: 20px;
}

/* --------------CSS for small screen--------------- */
/* for hide the menu bar in desktop size and visible in small screen */
nav .fa-solid{
    display: none;
}

/* ------ My skills -------- */
.box {
    width: 100%;
    height: 100vh;
    background: black;
    display: flex;
    align-items: center;
    justify-content: center;
}

#progress span {
    color: #00ace5;
}

.program h2 {
    font-weight: 400;
    letter-spacing: 1px;
    margin-top: 40px;
    margin-bottom: 5px;
    color: #fff;
    font-size: 16px;
}

.progress-bar {
    background: #959595;
    width: 600px;
    height: 10px;
    border-radius: 5px;
}

.progress-bar div {
    height: 10px;
    border-radius: 5px;
    width: 0%;
}

.progress-bar div span {
    float: right;
    margin-top: -10px;
    margin-right: -20px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    /* transition: width 0.5s linear; */
}

.html {
    background: #00ace5;
    animation: html 3s alternate ease-in infinite;
}
.css {
    background: #00ace5;
    animation: css 3s alternate ease-in infinite;
}
.javascript {
    background: #00ace5;
    animation: javascript 3s alternate ease-in infinite;
}
.c {
    background: #00ace5;
    animation: c 3s alternate ease-in infinite;
}
.bootstrap {
    background: #00ace5;
    animation: bootstrap 3s alternate ease-in infinite;
}



@keyframes html {
    0%{
        width: 0%;
    }

    50%{
        width: 86%;
    }
    
    100% {
        width: 86%;
    }
}

@keyframes css {
    0%{
        width: 0%;
    }
    50%{
        width: 80%;
    }
    100% {
        width: 80%;
    }
}
@keyframes javascript {
    0%{
        width: 0%;
    }
    50%{
        width: 85%;
    }

    100% {
        width: 85%;
    }
}
@keyframes c {
    0%{
        width: 0%;
    }
    50%{
        width: 75%;
    }

    100% {
        width: 75%;
    }
}
@keyframes bootstrap {
    0%{
        width: 0%;
    }
    50%{
        width: 70%;
    }

    100% {
        width: 70%;
    }
}

.program {
    font-size: 60px;
    font-weight: 600;
}

@media only screen and (max-width: 600px), (max-width: 1024px) {
    nav ul li {
        margin: 5px 10px;
    }
    nav ul {
        padding-right: 5%;
    }
    #header nav p {
        font-size: 35px;
    }
}

@media only screen and (max-width: 601px), (max-width: 757px) {
    #header nav p {
        padding-left: 0%;
    }
    #header nav ul li {
        margin: 5px 8px;
    }
    #header nav ul {
        padding-right: 0%;
    }
    #header nav li a{
        font-size: 15px;
    }

}

@media only screen and (max-width: 600px){
    #header{
        background-image: url(./image/phnimg.jpg);
    }
    #header .container {
        z-index: 50;
    }
    #header .header-text{
        margin-top: 65%;
    }
    .header-text  h1{
        font-size: 16px;
    }

    .name {
        font-size: 50px;
    }

    .bio {
        font-size: 13px;
        width: 200px;
    }

    nav .fa-solid{
        display: block;
        font-size: 25px;
        padding-right: 15px;
    }
    #header nav ul{
        background: rgba(0, 172, 229, 0.402);
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        z-index: 2;
        padding-top: 50px;
        transition: right 0.5s;
    }
    nav ul li{
        display: block;
        margin: 25px;
        padding-bottom: 10px;
    }

    #header nav ul li a {
        margin-left: 30%;
        font-size: 20px;
    }

    nav ul .fa-solid{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }
    /* ---------About Me ----------- */
    .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-------- */
    .contact-left, .contact-right{
        flex-basis: 100%;
        text-align: center;
    }
    .copyright{
        font-size: 14px;
    }
    /* --------- my skills ---------- */
    .program {
        font-size: 40px;
        text-align: center;
    }

    #progress h2 {
        text-align: left;
    }

    .progress-bar {
        width: 300px;
    }
}

#msg{
    color: #61b752;
    margin-top: 5px;
    margin-left: 15px;
    display: block;
}

#contact span {
    color: #00ace5;
}

span#msg{
    color: #61b752;
    margin-top: 10px;
    display: block;
}