:root {

    --bg: #020617;
    --card: #0f172a;
    --text: #e2e8f0;
    --primary: #38bdf8;
    --secondary: #6366f1;

}


.light {

    --bg: #f8fafc;
    --card: #ffffff;
    --text: #020617;

}



* {

    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;

}



body {

    background: var(--bg);
    color: var(--text);
    transition: .5s;

}




nav {

    position: fixed;
    top: 0;
    width: 100%;

    padding: 20px;

    display: flex;
    justify-content: space-between;

    backdrop-filter: blur(15px);

    z-index: 1000;

}



nav a {

    color: var(--text);
    text-decoration: none;
    margin: 0 10px;

}





.hero {

    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 40px;

}



.hero h1 {

    font-size: 4rem;

    animation: slide 1s;

}



.hero span {

    color: var(--primary);

}



.hero p {

    margin: 20px;

    font-size: 1.2rem;

}




button,
.btn {


    background: var(--primary);

    border: none;

    padding: 12px 25px;

    border-radius: 30px;

    cursor: pointer;

    color: #020617;

    text-decoration: none;

    display: inline-block;

    margin: 5px;

    transition: .3s;

}



button:hover,
.btn:hover {

    transform: scale(1.1);

}





section {

    padding: 80px 10%;

}




.title {

    font-size: 2.5rem;

    margin-bottom: 30px;

    color: var(--primary);

}




.grid {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(280px, 1fr));

    gap: 25px;

}




.card {

    background: var(--card);

    padding: 25px;

    border-radius: 20px;

    box-shadow: 0 20px 40px #0004;

    transition: .4s;

}



.card:hover {

    transform: translateY(-10px);

}





.skill {

    margin: 20px 0;

}




.bar {

    height: 10px;

    background: #334155;

    border-radius: 20px;

}





.progress {

    height: 100%;

    background: linear-gradient(90deg,
            var(--primary),
            var(--secondary));

    border-radius: 20px;

    animation: load 2s;

}



.react {

    width: 90%;

}


.node {

    width: 85%;

}


.mongo {

    width: 80%;

}


.ai {

    width: 75%;

}




footer {

    text-align: center;

    padding: 30px;

}





@keyframes slide {


    from {

        opacity: 0;

        transform: translateY(50px);

    }


    to {

        opacity: 1;

        transform: none;

    }


}



@keyframes load {


    from {

        width: 0;

    }


}