@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&display=swap');

:root {
    --primary-color: #1E1E1E;
    --secondary-color: #2D2D2D;
    --accent-color: #7F8C8D;
    --text-color: #E0E0E0;
    --primary-color-light: #FFFFFF;
    --secondary-color-light: #F0F0F0; 
    --accent-color-light: #BDC3C7;
    --text-color-light: #2C3E50; 
    --glass-color: rgba(45, 45, 45, .3);
    --font-montserrat: 'Montserrat', sans-serif;
    --font-weight-bold: 700;
    --font-weight-semi-bold: 600;
}

body.light-theme {
    --primary-color: #FFFFFF;
    --secondary-color: #F0F0F0; 
    --accent-color: #BDC3C7;
    --text-color: #2C3E50; 
    --glass-color: rgba(240, 240, 240, .3);
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    overflow: visible; 
    background-color: var(--primary-color);
    transition: all .3s ease;
}

@media only screen and (min-width: 481px) {
    main {
        position: relative;
        top: 450px;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center;
        
        gap: 130px;
    }
    .tema {
        color: var(--text-color);
        transition: all .3s ease;
    }
    nav {
        position: fixed;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        will-change: transform;
    }
    nav ul {
        
        width: 90%;
        height: 80px;
        background: var(--glass-color);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(45, 45, 45, 0.3);
        border-radius: 10px;
        display: flex;
        flex-direction: row;
        gap: 20px;
        cursor: pointer;
    }
    
    nav ul li a {
        color: var(--text-color);
    }
    
    nav ul li {
        position: relative;
        right: 5%;
        top: 10px;
        width: 65px;
        height: 60px;
        background-color: var(--accent-color);
        
        color: var(--text-color);
        list-style: none;
        text-align: center;
        padding-top: 5%;
        box-sizing: border-box;
        border-radius: 10px;
        font-size: 1.5rem;
        transition: all .3s ease;
    }

    .tema {
        font-size: 3rem;
    }
    
    .home {
        position: relative;
        top: 100px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }


    .home h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .home p {
        width: 50%;
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        text-align: center;
        margin-top: -10px;
    }

    .about {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 100px;
    }   

    .about div {
        display: none;
       
       
    }


    .about section {
        width: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .about h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .about p {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        text-align: center;
        margin-top: -10px;
    }

    .about p a {
        text-decoration: none;
        color: green;
    }

    .project {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .project h1 {
 
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .project ul {
      margin-left: -30px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .project ul li {
        display: flex;
        flex-direction: row;
        align-items: center;
        
        gap: 100px;
        width: 600px;
        height: 200px;
        background: var(--glass-color);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(45, 45, 45, 0.3);
        border-radius: 10px;
        list-style: none;
    }

    .project ul li img{
    
      margin-left: 10px;
        width: 300px;
        height: 180px;
        background-color: var(--accent-color);
        border-radius: 10px;
        border: 2px black solid;
        object-fit: cover;
    }

    .project ul li .container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 5px;
        margin-top: -20px;
        margin-left: -20px;
        font-size: 1.3rem;
    }

    .project ul li h1 {
       
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 0;
        margin-bottom: -1px;
        
    }

    .project ul li a {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        
        text-decoration: none;
    }

    .skils {
    
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .skils h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        
    }

    .skils ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 15px;
        padding: 0;
    }

    .skils ul li {
        list-style: none;
    }

    .skils ul li img{
        width: 90px;
        height: auto;
        object-fit: cover;
        transition: all .3s ease;
    }

    .skils ul li img:not(:hover) {
        filter: grayscale(1);
    }

    .contact {
        height: 700px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .contact h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .contact ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 15px;
        padding: 0;
    }

    .contact ul li {
        list-style: none;
    }

    .contact ul li img{
        width: 90px;
        height: auto;
        object-fit: cover;
        transition: all .3s ease;
    }


    .githubimg {
        filter: invert(100%);
    }

    .about p a {
        color: green;
        text-decoration: none;
    }
}


@media only screen and (max-width: 480px) {
    main {
        position: relative;
        top: 450px;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center;
        
        gap: 130px;
    }
    .tema {
        font-size: 2.4rem;
        color: var(--text-color);
        transition: all .3s ease;
    }
      
    nav {
        position: fixed;
        bottom: 0;
        left: 51%;
        transform: translateX(-50%);
        z-index: 1000;
        will-change: transform;
    }
    nav ul {
        
        width: 85%;
        height: 60px;
        background: var(--glass-color);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(45, 45, 45, 0.3);
        border-radius: 10px;
        display: flex;
        flex-direction: row;
        
    }

    nav ul li a {
        color: var(--text-color);
    }

    nav ul li {
        position: relative;
        right: 15px;
        top: 5px;
        width: 50px;
        height: 50px;
        background-color: var(--accent-color);
        margin-right: 10px;
        color: var(--text-color);
        list-style: none;
        text-align: center;
        padding-top: 15px;
        box-sizing: border-box;
        border-radius: 10px;
        font-size: 1.5rem;
        transition: all .3s ease;
    }

    .home {
        position: relative;
        top: 180px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }


    .home h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .home p {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        text-align: center;
        margin-top: -10px;
    }

    .about {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        
    }   

    .about div {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 8px; 
        width: 300px;
        height: 120px;
        background: var(--glass-color);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(45, 45, 45, 0.3);
        border-radius: 10px;
        overflow: hidden;
       
       
    }

    .about div div{
        width: 150px;
        height: 100px;
        background: url(profile.jpeg);
        background-position: center;
        background-size: cover;
        border-radius: 10px;
        margin-left: 10px;
    }

    .about div .container {
        display: flex;
        flex-direction: column;
        
    }

    .about div h1 {
      
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 0;
        
    }

    .about div p {
     
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        
    }

    .about section {
       
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .about h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .about p {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        text-align: justify;
        margin-top: -10px;
    }

    .about .container p {
        margin-left: 55px;
    }

    .project {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .project h1 {
 
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .project ul {
      margin-left: -30px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .project ul li {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 40px;
        width: 300px;
        height: 120px;
        background: var(--glass-color);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(45, 45, 45, 0.3);
        border-radius: 10px;
        list-style: none;
    }

    .project ul li img{
      margin-left: 10px;
        width: 100px;
        height: 100px;
        background-color: var(--accent-color);
        border-radius: 10px;
    }

    .project ul li .container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 5px;
        margin-top: -20px;
    }

    .project ul li h1 {
       
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 0;
        margin-bottom: -1px;
        
    }

    .project ul li a {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-semi-bold);
        color: var(--text-color);
        
        text-decoration: none;
    }

    .skils {
    
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .skils h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        
    }

    .skils ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 15px;
        padding: 0;
    }

    .skils ul li {
        list-style: none;
    }

    .skils ul li img{
        width: 90px;
        height: auto;
        object-fit: cover;
        transition: all .3s ease;
    }

    .skils ul li img:not(:hover) {
        filter: grayscale(1);
    }

    .contact {
        height: 700px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .contact h1 {
        font-family: var(--font-montserrat);
        font-weight: var(--font-weight-bold);
        color: var(--text-color);
        display: inline-block;        
        border-bottom: 2px solid var(--text-color); 
        padding-bottom: 5px;
        text-align: center;
    }

    .contact ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 15px;
        padding: 0;
    }

    .contact ul li {
        list-style: none;
    }

    .contact ul li img{
        width: 90px;
        height: auto;
        object-fit: cover;
        transition: all .3s ease;
    }


    .githubimg {
        filter: invert(100%);
    }

    .about p a {
        color: green;
        text-decoration: none;
    }

}