:root {
    --primary-color: #423cc0; /* main accents */
    --secondary-color: #161B22; /* Background color (blue) */
    --text-color: #969ba1; /* Light text color (off-white) */
    --primary-text-color: #F0F6FC;
    --link-hover-color: #0F172A; /* Link hover color (light blue) */
    --border-color: #171a65; /* Border color (same as primary) */
}


*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}
body {
    position: relative;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    z-index: 1;
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: url('images/background.jpg') no-repeat center top / cover;*/
    background-color: #0a151d;
    z-index: -1;
    /*opacity: var(--fade-opacity, 0); /* Use the --fade-opacity custom property
    transition: opacity 1s ease;*/
}

#header{
    width: 100%;
    height: 100vh;
}
 
.portfolio-page #header{
    height: 150px;
}



.container{
    padding: 10px 5%;
}
.placeholder{
    display: none;
    left: -200px;
    width: 200px;
}
nav{
    height: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo{
    width: 15%;
}
.logo1{
    width: 30%;
}
#header .container-logo{
    padding: 0px 10%;
}

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

nav ul li a{
    color: var(--primary-text-color);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    position: relative;
}

nav ul li a::after{
    content: '';
    width: 0%;
    height: 3px;
    background: var(--primary-color);
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.3s
}

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

/* -------Header--------- */

.header-text h1{
    margin-top: 18%;
    margin-left: 12%;
    font-size: 70px;
    line-height: 120%;
    color: var(--primary-text-color);
}

.name{
    color: var(--primary-color  )
}

/*Typing animation*/
.typing-line1,
.typing-line2 {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  border-right: none; 
}

.typing-line1 {
  width: 0ch;
  animation:
    show-cursor 0s 0.4s forwards,         
    typing1 1.1s steps(25, end) 0.5s forwards,
    blink 0.5s step-end infinite 0.5s;
}

.typing-line2 {
  width: 0ch;
  animation:
    show-cursor 0s 1.6s forwards,
    typing2 2.2s steps(35, end) 1.6s forwards,
    blink 0.5s step-end infinite 1.6s;
}

.typing-line1.done,
.typing-line2.done {
  animation: none;
  border-right: none;
  width: auto;
}

@keyframes show-cursor {
  to { border-right: 2px solid var(--primary-text-color); }
}
@keyframes typing1 {
  from { width: 0ch }
  to { width: 14ch }
}
@keyframes typing2 {
  0%   { width: 0ch; opacity: 1; }
  100% { width: 27.6ch; opacity: 1; }
}
@keyframes blink {
  50% { border-color: transparent; }
}


.btn{
    display: block;
    margin: 50px 12%;
    width: fit-content;
    border: 1px solid;
    padding: 20px 45px;
    border-radius: 40px;
    text-decoration: none;
    color: var(--primary-text-color);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.4s;
}

.btn2{
    display: block;
    position: fixed;
    padding: 20px 26px;
    bottom: 2%;
    right: -8%;
    border-radius: 150px;
    font-size: 30px;
    color: var(--primary-color);
    background-color: var(--secondary-color);
    transition: transform 0.4s;
    z-index: 1000;
}
.btn:hover{
    background: var(--primary-color);
    transform: translateY(-5px);
}

.btn.btn2:hover{
    background: var(--primary-color);
    color: var(--primary-text-color);
    transform: translateY(-5px);
}

/* ----------About Me Page------- */
#about{
    padding:100px;
    color: var(--text-color);
    padding: 20px; 
    margin-top: 80x;
    margin-bottom: 120px;
    margin-left:60px;
    margin-right:60px;
}

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

.about-col-1{
    flex-basis: 65%;
}

.about-col-1 p1{
    padding: 20px 0px;
    font-size: 18px;
    line-height: 145%;
}

.tab-titles{
    padding-top: 5px;
}

.subtitle{
    font-size: 60px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    margin-top: 5%;
}

.about-col-2{
    flex-basis: 27%;
}

.about-col-2 img{
    width:100%;
    border-radius: 70px;
    margin-top: 10%;
    margin-bottom: 5%;
}

.tab-titles{
    display: flex;
    margin: 10px 0 0px;
    color: var(--primary-text-color)
}

.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    position: relative
}

.tab-links::after{
    content: '';
    width: 0;
    height: 3px;
    background:var(--primary-color);
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}
.tab-links.active-link::after{
    width: 50%;
    left: 20%;
}

.tab-contents ul li{
    list-style: none;
    font-style: normal;
    margin: 10px 0;
    font-size: 18px;
}

.role-title{
    font-weight: bold;
    font-size: 19px;
    color: var(--primary-text-color);
}

.company{
    font-weight: bold;
    font-style: normal;
    font-size: 19px;
    color: var(--primary-color);
}
.role-details{
    font-weight: normal;
    font-size: 18px;
    font-style: normal;
    color: var(--primary-text-color);
    margin-bottom: 100px;
}
.role-content{
    line-height: 33px;
}



.tab-contents{
    display: none;
}

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

/* Scroll reveal (fade + pop-up) */
.reveal {
    opacity: 0;
    transform: translateY(20px) scale(0.90);
    transition: opacity 800ms ease, transform 800ms ease;
    will-change: opacity, transform;
}

.reveal.reveal-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ---------Portfolio------------ */

/* Remove blank space for portfolio page only */
.portfolio-page #header {
    padding: 0;
    margin: 0;
}
.tab-links span {
    display: inline-block;
    transition: transform 0.4s ease;
}

.tab-links:hover span {
    transform: translateY(-2px); /* you can adjust this distance */
}

.portfolio-page #portfolio {
    margin-top: 0;
    padding-top: 20px; /* Adjust padding if needed */
}

.portfolio-page .header-text {
    display: none; /* Removes the large header text section */
}


#portfolio{
    padding:80px 20px;
    color: var(--text-color);
    /* border: 2px solid var(--border-color); */
    padding: 30px; 
    margin: 0px 80px;
    border-radius: 20px;
    /*background-color: var(--secondary-color);*/
    margin-top: 0; /* Ensure no gap at the top */
    padding-top: 20px; /* Adjust padding as necessary */
}

#portfolio .portfolio-container{
    padding: 5px 40px;
    opacity: 1;
}

.portfolio-title{
    font-size: 60px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 40px;
    margin-top: 5%;
}

.container h1{
    font-size: 60px;
    margin-top: 20px;
}

#portfolio a{
    color: var(--primary-text-color);
    padding-bottom: 0px;
    font-size: 33px;
}

.container p{
    margin-top: 5px;
    font-size: 22px;
    line-height: 150%;
    margin-bottom: 15px;
}

.button1{
    font-size: 20px;
}

#task-manager-link{
    font-weight: 10;
    font-size: 1px;
}

.buttons{
    text-decoration: underline;
    font-size:40px;
    font-weight:550;
    margin-bottom:5px;
    color: var(--border-color);
    display: inline-block;
    transition: 0.4s;
}
.buttons:hover{
    color: var(--primary-color);
    transform: translateY(-3px);
}

body.portfolio-page .tab-titles .tab-links span {
    font-weight: 600;
    font-size: 20px;
    margin-bottom: -10px
}


/* portfolio project 1 */
.portfolio-1-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-1-1 img{
    width: 100%;
    height: 16vw;
    border-radius: 15px;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-1-2{
    flex-basis: 60%;
    margin-top: 50px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-1-2 h2{
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 5px;
}

/* portfolio project 5 */
.portfolio-5-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-5-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-5-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-5-2 h2{
    font-size: 40px;
    font-weight: 600;
}


/* portfolio project 6 */
.portfolio-6-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-6-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-6-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-6-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 7 */
.portfolio-7-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-7-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-7-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-7-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 8 */
.portfolio-8-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-8-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-8-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-8-2 h2{
    font-size: 40px;
    font-weight: 600;
}


/* portfolio project 9 */
.portfolio-9-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-9-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-9-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-9-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 10 */
.portfolio-10-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-10-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-10-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-10-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 11 */
.portfolio-11-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-11-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-11-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-11-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 11 */
.portfolio-12-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-12-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-12-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-12-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 13 */
.portfolio-13-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-13-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-13-2{
    flex-basis: 60%;
    margin-top: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-13-2 h2{
    font-size: 40px;
    font-weight: 600;
}

/* portfolio project 14 */
.portfolio-14-1{
    flex-basis: 32%;
    margin-top: 50px;
}
.portfolio-14-1 img{
    width:100%;
    border-radius: 15px;
    height: 16vw;
    border: solid 2px;
    position: relative;
    border-color: var(--border-color)
}
.portfolio-14-2{
    flex-basis: 60%;
    margin-top: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}
.portfolio-14-2 h2{
    font-size: 40px;
    font-weight: 600;
}

.tab-titles {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
    width: fit-content;
}

.tab-links {
    padding: 10px 25px;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary-text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0px;
}

.tab-links:not(:last-child) {
    border-right: 1px solid var(--text-color);
}


/* ---------Contact------------ */

#contact{
    padding-top: 0px;
    padding-bottom: 0px;
    color: #fff;
    background-color: var(--secondary-color);
    margin-top: 30px;
    text-align: center;
}

.container p{
    font-size: 18px;
    padding-top: 0px;
}

.social-icons a{
    text-decoration: none;
    font-size: 20px;
    color: var(--primary-text-color);
    display: inline-block;
    padding-bottom: 0px;
    transition: transform 0.5s;
}

.social-icons a:hover{
    transform: translateY(-3px);
}

.social-icons{
    padding-top: 0px;  
}
.end {
    margin-top: 30px;
}

/* --------------CSS for small screen---------- */
nav .fa-solid{
    display: none;
    color: var(--primary-text-color)
}

@media only screen and (max-width: 900px){
    /* ---Header--- */
    .header-text{
        margin-top: 90%;
        font-size: 16px;
    }
    .header-text h1{
        font-size: 20px;
    }
    
    .logo{
        width: 25%;
        position: absolute;
        right: 23%;
        top: 10px;
    }
    .logo1{
        width: 50%;
    }
    .portfolio-page #header{
        height: 100px;
    }

    nav .fa-solid{
        display: block;
        font-size: 25px;
    }
    .btn{
        font-size: 12px;
        padding: 10px 20px;
        margin: 25px 12%;
    }
    nav ul{
        background: var(--border-color);
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100%;
        padding-top: 60px;
        z-index: 2;
        transition: right 0.5s;
    }
    nav ul li{
        display: block;
        margin: 23px;
    }
    nav ul li a{
        color: var(--primary-text-color);
        font-size: 15px;
    }
    nav ul .fa-solid{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
        color: var(--primary-text-color);
    }
    /* ---About Me--- */
    #about{
        padding: 0px;
        margin: 0px 10px;
    }
    .subtitle{
        font-size: 35px;
    }
    .about-col-1, .about-col-2{
        flex-basis: 100%;
    }
    .about-col-1{
        margin-top: 20px;
    }
    .about-col-1 p1{
        padding-right: 10px;
        font-size: 16px;
    }
    .tab-links{
        margin-right: 20px;
    }
    .tab-titles span{
        font-size: 14px;
    }
    .tab-titles{
        padding-bottom: 5px;
    }

    .tab-titles{
        margin: 10px 0 25px;
    }
    .role-title{
        font-size: 17px;
    }
    .role-content{
        font-size:15px;
        line-height: 3px;
    }
    .role-details{
        font-size: 15px;
    }
    .company{
        font-size: 15px;
    }
    .tab-contents ul li{
        font-size: 16px;
        padding-top: 12px;
    }
    .about-col-2{
        margin-top: 0px;
    }
    body.portfolio-page .tab-titles .tab-links span {
        font-weight: 600;
        font-size: 15px;
        margin-bottom: -10px
    }
    /* ---Portfolio--- */
    #portfolio{
        padding: 0px 0px;
        margin: 0px 10px;
        margin-top: 50px;
    }
    
    #portfolio a{
        font-size: 14px;
    }
    .container h1{
        font-size: 34px;
        margin-top: 0px;
        margin-bottom: 20px;
    }
    .portfolio-14-1, .portfolio-14-2, .portfolio-13-1, .portfolio-13-2, .portfolio-12-1, .portfolio-12-2, .portfolio-11-1, .portfolio-11-2, .portfolio-10-1, .portfolio-10-2, .portfolio-9-1, .portfolio-9-2,.portfolio-8-1, .portfolio-8-2, .portfolio-1-1, .portfolio-1-2, .portfolio-5-1, .portfolio-5-2, .portfolio-6-1, .portfolio-6-2, .portfolio-7-1, .portfolio-7-2{
        flex-basis: 100%;
    }

    .portfolio-14-2,.portfolio-13-2,.portfolio-12-2,.portfolio-11-2,.portfolio-10-2,.portfolio-9-2,.portfolio-8-2, .portfolio-7-2, .portfolio-6-2, .portfolio-5-2, .portfolio-1-2{
        margin-top: 0px;
    }
    .row p{
        font-size: 13px;
        margin-bottom: 30px;
    }
    .button1{
        font-size: 12px;
    }
    .tab-titles{
        margin-bottom: -35px;
    }
    .tab-titles {
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 6px;
        width: fit-content;
    }

    .tab-links {
        padding: 10px 25px;
        text-align: center;
        cursor: pointer;
        font-weight: 600;
        color: var(--primary-text-color);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 0px;
    }

    .tab-links:not(:last-child) {
        border-right: 1px solid var(--text-color);
    }
    .portfolio-1-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-5-1 img{
        margin-top: 10px;
        height: 23vh;
    }
    .portfolio-6-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-7-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-8-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-9-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-10-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-11-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-12-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-13-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    .portfolio-14-1 img{
        margin-top: 10px;
        height: 21vh;
    }
    
    /* ---Contact--- */
    #contact{
        padding-top: 0px;
        padding-bottom: 0px;
    }
    .contact-info p{
        font-size: 12px;
    }
    .contact-info p span{
        font-size:12px;
        padding-top: 5px;
    }
    .social-icons a{
        font-size: 18px;
        letter-spacing: 1px;
    }
    .btn2{
        border-radius: 100px;
        padding: 20px 23px;
        font-size:15px;
        z-index: 1000;
    }
    
}