* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth ;
}
body {
    font-family: Arial, sans-serif;
    background-color: #fff;
    color: #000;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
  
}
#about.container.row.about-col-2
{
    background-color: #121212; 
    color: #fff;
}

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

}

.container {
    padding: 11px 8%;
    
}

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

.logo {
    width: 140px;
}

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

nav ul li a {
    color: #201b1b;
    text-decoration: none;
    font-size: 18px;
    position: relative;
}

nav ul li a::after {
    content: '';
    width: 0%;
    height: 4px;
    background: #f9f2de;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.4s;
    flex-wrap: wrap;
}

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



.header-text {
    width: auto;
    margin-top: 20%;
    font-size: 30px;
    flex-wrap: wrap;
}

.header-text h1 {
    width: auto;
    font-size: 60px;
    margin-top: 20px;
    flex-wrap:wrap;
}

.header-text h1 span {
    width: auto;    
    color:#e9e900; 
    cursor: pointer;
    flex-wrap: wrap;
    transition: all 0.55s ease 0s;
    
}
.header-text h1 span:hover{
    cursor: pointer;
    color: #279b99 ;
   
}
.header-text h1 button_d {
    color: #cdc7c7;
    font-size: 20px;
    flex-wrap:wrap;
}

button_d{

    padding: 10px 15px;
    background-color:  #f9f3e4;
    border: none;
    border-radius: 80px;
    cursor: pointer;
    transition: all 0.3s ease 0s;
    flex-wrap: wrap;

}
button_d:hover{
    background-color:#3bc3c1 ;
    flex-wrap: wrap;
}

#about {
    padding: 60px 0;
    color: #000000;
}



.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: 50px;
    font-weight: 600;
    color: #000000;
}

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

.tab-links {
    margin-right: 50px;
    width: auto;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease 0s;
}
.tab-links:hover{
    color: #3bc3c1;
}
.tab-links::after {
    content: '';
    width: 0;
    height: 3px;
    background-color: hsl(274, 100%, 89%);
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}

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

.tab-contents ul li {
    list-style: none;
    margin: 100px 0;
}

.tab-contents ul li span {
    color: #00c3ff;
    font-size: 14px;
}

.tab-contents {
    display: none;
}

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

.tab-col-1 {
    flex-basis: 60%;
}

.tab-card-titles {
    display: flex;
    align-items: center;
    position: relative;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 20px 0 35px;
}

#certifications {
    padding: 20px 0;
}

.certifications-list {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 20px 10px 40px;
}

#experience {
    padding: 20px 0;
}

.experience-list {
    display: flex;
    align-items: center;
    justify-content: left;
    flex-wrap:wrap;
    margin: 5px 10px 40px;
}

#viewcerti {
    padding: 20px 0;
}


#skill
{
    flex-wrap: wrap;
}
#project{
    padding: 20px 0;

}
.project-list {
    display:flex;
    gap:20px;
    align-items:left;
    justify-content:space-around;
    flex-wrap:wrap;
    margin: 20px 10px 40px;
   
}

#portfolio {
    padding: 50px 0;
}

.work-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20px, 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(rgb(248, 246, 246), #00c3ff);
    border-radius: 10px;
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    overflow: hidden;
    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: #00c3ff;
    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);
}

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

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

.contact-right {
    flex-basis: 65%;
}

.contact-right iframe{
    height: 50vh;
    width: 100%;
    border-radius: 20px;
}

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

.contact-left p i {
    color:  #3bc3c1;
    margin-right: 15px;
    font-size: 25px;
}

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

.social-icons a {
    text-decoration: none;
    font-size: 30px;
    margin-right: 15px;
    color: #3bc3c1;
    display: inline-block;
    transition: transform 0.5s;
}

.social-icons a:hover {
    border-color: #00c3ff;
    
    transform: translateY(-5px);
}

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

form input,
form textarea {
    width: 100%;
    border: 0;
    outline: none;
    background: #fbb560e9;
    padding: 15px;
    margin: 15px 0;
    color: #fff;
    font-size: 18px;
    border-radius: 6px;
}

/* .copyright {
    width: 100%;
    text-align: center;  /* Changed from right to center */
    /* padding: 15px 0;
    background: #f5f1e7;
    font-weight: 300;
    margin-top: 20px; */
/* } */


.footer {
    width: 100%;
    display: flex;
    justify-content: center; /* Center child elements */
    background: #fbb560e9;
    margin-top: 20px;
  }
  
  .copyright {
    text-align: center;
    padding: 15px 0;
    font-weight: 300;
  }
  

.btn{
    display: inline-block;
    margin: 50px auto;
    border: 0px solid  #3bc3c1;
    width: fit-content;
    background:  #fbb560e9;
    border-radius: 10px;
    text-decoration: none;
    color: #969090;
}
.btn:hover {
    background-color: #3bc3c1;
    color: white;
    cursor: pointer;
  }

form .btn{
    padding: 14px 60px;
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;
}


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

    .header-text {
        margin-top: 35%;
        font-size: 12px
    }
    .header-text h1 {
        font-size: 25px;
    }
    .header-text h1 button_d {
        
        font-size: 10px;
       
    }

    nav ul{
        top: 0;
        right: 0;
        width: 100px;
        height: 50vh;
        margin-left: -50px;
        padding-top: 0;
    }
    nav ul li{
        display: block;
        margin: 25px;
    }

    .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;
    }

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

    .contact-left, .contact-right{
        flex-basis: 100%;
    }
    
    .copyright{
        font-size: 14px;
        color: #000;
    }
}