*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    scroll-behavior: smooth;
}

/* :root defines global css variables for consistent styling */
:root{
    /*Colors*/
    --white-color:#fff;
    --card-bg:#29243a;
    --bg-color:#0a0018;
    --button-color-1: #b87afb;
    --button-color-2: #ff9ccf;
    --button-color-3: #ffbb9f;
    --progress:#ff9ccf;
    --neon-blue: #0ff0fc;
    --star-dust: rgba(255, 255, 255, 0.1);

    /*Font Size*/
    --font-size-xs: 0.7rem;
    --font-size-s:0.9rem;
    --font-size-n:1rem;
    --font-size-m:1.1rem;
    --font-size-l:1.4rem;
    --font-size-xl:1.9rem;
    --font-size-xxl:2.5rem;
    --font-size-xxxl:2.8rem;

    /*Font Weight*/
    --font-weight-normal:400;
    --font-weight-medium:500;
    --font-weight-semibold:600;
    --font-weight-bold:700;

    /* Border radius */
    --border-radius-s:8px;
    --border-radius-m:30px;
    --border-radius-circle:50%;

    /* Site max width */
    --site-max-width:1300px;
}
body{
    background: var(--bg-color);
    color: var(--white-color);
    position:relative;
    font-family: 'Poppins',system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Navigation Style */
nav{
    background-color: transparent;
    color:var(--white-color);
    padding:10px;
}
.navbar{
    display:flex;
    justify-content: space-between;
    align-items: center;
    max-width:1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.007);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position:fixed;
    padding:3px 8px;
    border-radius:var(--border-radius-m);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    width:97%;
    top:0.5rem;
    z-index:500;
}
.logo{
    font-size:var(--font-size-xl);
    font-weight:var(--font-weight-bold);
    color: var(--button-color-2);
    text-shadow: 0 0 8px var(--button-color-1);
    padding: 5px 15px;
}
/* Mobile Menu Toggle */
.menu-toggle{
    display: none; /* Hide checkbox */
}
.menu-bar{
    display:flex;
    flex-direction: column;
    justify-content: space-between;
    width:30px;
    height:21px;
    cursor:pointer;
    z-index: 1000;
    margin-right:0.3rem;
}
/* create three bars using span */
.menu-bar span{
    display:block;
    height:3px;
    width:80%;
    background-color: var(--white-color);
    border-radius: 3px;
    transition: all 0.3s ease;
    margin-left:6rem;
}
/* Menu list */

.nav-links{
    position:fixed;
    top:0;
    right: -100%;
    width:70%;
    height:100vh;
    background: rgb(41, 36, 58);
    backdrop-filter: blur(10px); /* Blur effect */
    -webkit-backdrop-filter: blur(10px); /* Safari Support */
    padding: 5rem 2rem;
    transition: right 0.3s ease;
    z-index:550;
}
/* target the nav list */
.nav-links li{
    list-style: none;
    margin: 1.5rem 0;
    text-align: center;
    padding-top:2rem;
}
/* target the nav links */
.nav-links li a{
    color:var(--white-color);
    text-decoration: none;
    font-size:var(--font-size-n);
    padding: 0.5rem 0;

}
/* the about link should have the active color by default when the page loads */
body:not(:has(#education:target))
:not(:has(#interest:target))
:not(:has(#project:target))
:not(:has(#contact:target)) 
.nav-links a[href="#about"]{
    color:var(--button-color-2);
}
/* Active state for clicked links */
body:has(#about:target) .nav-links a[href="#about"], 
body:has(#education:target) .nav-links a[href="#education"], 
body:has(#interest:target) .nav-links a[href="#interest"], 
body:has(#project:target) .nav-links a[href="#project"], 
body:has(#contact:target) .nav-links a[href="#contact"] { 
    color: var(--button-color-2);
}

/* hover effect */
.nav-links li a:hover{
    background: linear-gradient(to right, var(--button-color-1), var(--button-color-2));
    -webkit-background-clip: text; /* clip the background to the text shape (safari browser)*/
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
}
/* when the checkbox is checked, show menu */
.menu-toggle:checked ~ .nav-links{
    right:0;
    top:-17%;
}
/* transform hamburger to X when menu is open */
/* span first-child */
.menu-toggle:checked + .menu-bar span:nth-child(1){
    transform: translateY(9px) rotate(45deg);
}
/* span second-child */
.menu-toggle:checked + .menu-bar span:nth-child(2){
    opacity:0;
}
/* span third-child */
.menu-toggle:checked + .menu-bar span:nth-child(3){
    transform: translateY(-9px) rotate(-45deg);
}

/* The Main Section styling */
/* About Section styling */
.about-section .section-content{
    width:95%;
    display:flex;
    flex-direction: column;
    margin:auto;
    gap:25px;
}
.about-image{
    text-align: center;
}
#my-image{
    margin-top:6rem;
    width:60%;
    border-radius: var(--border-radius-circle);
    animation: glows 3s infinite;
}

@keyframes glows{
    0%, 100%{transform:translateY(-6px);box-shadow: 0 0 5px var(--bg-color), 0 0 10px var(--bg-color), 0 0 10px var(--button-color-2);}
    50%{transform:translateY(10px); box-shadow: 0 0 10px var(--bg-color), 0 0 20px var(--bg-color), 0 0 15px var(--bg-color), 0 0 30px var(--button-color-2); }
}
.about-me{
    margin-top:3%;
    margin-bottom: 15%;
}

.about-me h2{
    font-size:var(--font-size-xl);
    padding-bottom:3px;
}
.about-me h2 span{
    background: linear-gradient(to right, var(--button-color-1), var(--button-color-2));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
}
.about-me h3 span{
    background: linear-gradient(to right, var(--button-color-2), var(--button-color-3));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
}
.about-me p{
    padding: 10px 0;
    width:85%;
}
button{
    border:none;
    color:var(--white-color);
    padding:7px 7px;
    width:25%;
    background: linear-gradient(120deg, var(--button-color-1), var(--button-color-2), var(--button-color-3));
    border-radius:var(--border-radius-s);
    font-size: var(--font-size-s);
    font-weight: var(--font-weight-semibold);
    cursor:pointer;
    transition: all 0.2s ease-in;
    margin:10px auto;
}
button a{
    text-decoration: none;
    color:var(--white-color);
}
button:hover{
    transform: scale(1.05);
    background: linear-gradient(60deg, var(--button-color-3), var(--button-color-2), var(--button-color-1));
}
.about-section{
    border-bottom:1px solid rgba(255, 255, 255, 0.05);
    border-radius:var(--border-radius-m);
    padding-bottom: 4rem;
}

/* Education Section Styling */
.education-section{
    position:relative;
}
/* a blur glowing effect at the top of the section */
.education-section::before{
    content:'';
    position:absolute;
    top:0;
    left:30%;
    width:50px;
    height:50px;
    background-color: var(--button-color-2);
    z-index:-100;
    border-radius:var(--border-radius-m);
    filter:blur(40px);
}
.education-section::after{
    content:'';
    position:absolute;
    top:0;
    left:55%;
    width:50px;
    height:50px;
    background-color: var(--button-color-3);
    z-index:-100;
    border-radius:var(--border-radius-circle);
    filter:blur(40px);
}
.section-content{
    width:95%;
    margin:auto;
}
.section-title{
    text-align: center;
    font-size: var(--font-size-xxl);
    margin:2rem 0 4rem;
    padding: 0 1rem;
}
/* single column grid for mobile */
.education-grid{
    display:grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom:2rem;
}
/* card stylimg */
.education-card{
    background: linear-gradient(180deg, var(--card-bg),rgba(41, 36, 58,0.15));
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius:var(--border-radius-s);
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin: 0 0.5rem;
}
/* The header */
.card-header{
    display:flex;
    flex-direction:column;
    gap:0.5rem;
    margin-bottom:1rem;
}
.degree{
    font-size:var(--font-size-l);
    font-weight:var(--font-weight-semibold);
    line-height:1.3;
}
.year{
    color:var(--white-color);
    background-color: var(--bg-color);
    padding: 0.3rem 1rem;
    border-radius:var(--border-radius-m);
    font-size:0.8rem;
    font-weight:var(--font-weight-medium);
    align-self:flex-start /* Left-aligned */
}
.institution{
    font-size:var(--font-size-m);
    color:var(--white-color);
    margin-bottom:1rem;
    font-weight:var(--font-weight-medium);
}
/* skill bar */
.skills-title{
    font-size:0.8rem;
    text-transform:uppercase;
    letter-spacing:0.5px;
    color:var(--button-color-1);
    opacity:0.7;
    margin-top:2rem;
    margin-bottom:1rem;
}
.skill{
    margin-bottom:1.2rem
}
.skill-name{
    font-size:var(--font-size-s);
    margin-bottom:0.5rem;
    display:flex;
    justify-content:space-between;
}
.skill-bar{
    height:10px;
    background:rgba(255, 255, 255, 0.05);
    border-radius:var(--border-radius-m);
    overflow:hidden;
}
.skill-progress{
    height:100%;
    background:linear-gradient(90deg, var(--button-color-1), var(--button-color-2), var(--button-color-3));
    border-radius:var(--border-radius-m);
    width:0;
    animation: fillProgress 1s ease-out forwards;
}
@keyframes fillProgress{
    to{width:var(--progress)}
}
/* Download cv button */
.download-cv{
    text-align:center;
    margin:2rem 0;
    padding: 0 1rem;
}
.cv-btn a{
    text-decoration:none;
    color:#fdf2fa;
}
.cv-btn{
    width:8rem;
    padding:10px auto;
}

/* Interest Section */
.interest-section{
    border:1px solid rgba(255, 255, 255, 0.05); 
    border-radius:var(--border-radius-s);
    margin-top: 10rem;
    position:relative;
    backdrop-filter: blur(50px);
    box-shadow:var(--bg-color);
    perspective: 3000px;
    padding-bottom: 10rem;
}
/* a blur glowing effect at the top of the section */
.interest-section::before{
    content:'';
    position:absolute;
    top:30px;
    left:30%;
    width:50px;
    height:50px;
    background-color: var(--button-color-2);
    z-index:-100;
    border-radius:var(--border-radius-m);
    filter:blur(40px);
}
.interest-section::after{
    content:'';
    position:absolute;
    top:30px;
    left:55%;
    width:50px;
    height:50px;
    background-color: var(--button-color-3);
    z-index:-100;
    border-radius:var(--border-radius-circle);
    filter:blur(40px);
}
/* grid layout */
.interest-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap:2rem;
    perspective: 2000px /* for 3d-effect */
}
/* the interest box styling */
.interest-box{
    width:98%;
    margin:auto;
    background: rgba(41, 36, 58,0.6);
    border: 1px solid var(--star-dust);
    border-radius:var(--border-radius-m);
    padding:2rem;
    position:relative;
    overflow:hidden;
    box-shadow: 0 0 5px var(--bg-color), 0 0 10px var(--bg-color), 0 0 20px var(--bg-color), 0 0 20px var(--bg-color);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* smooth transform */
    transform-style: preserve-3d; /* enable 3d space */
}
/* Hover effect */
.interest-box:hover{
    box-shadow: 0 0 5px var(--button-color-1), 0 0 10px var(--button-color-2), 0 0 20px var(--button-color-3) !important;
}
.box-header{
    display:flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap:0.5rem;
}

.box-title{
    font-size:var(--font-size-m);
    font-weight:var(--font-weight-bold);
    background: linear-gradient(to right, var(--button-color-1), var(--button-color-2));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
    text-transform: uppercase;
    letter-spacing: 1px;
}
/* Description Text */
.box-desc{
    color:rgba(255, 255, 255, 0.8);
    margin-bottom:1.5rem;
    font-size:var(--font-size-n);
}
.innovation-list{
    list-style: none;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-s);
    background: linear-gradient(to right, var(--button-color-2), var(--button-color-3));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
}
.innovation-item{
    padding: 0.3rem;
}
.innovation-item::before{
    content:'\27a4'; /*unicode for arrow(for the innovation list) */
    margin-right:10px;
}

/* Project Section */
.project-section{
    position: relative;
}
/* grid layout */
.project-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap:5rem;
}
/* styling the project box */
.project-box{
    display:flex;
    flex-direction:column;
    height:100%;
    padding:20px;
    width:98%;
    margin:auto;
    background:linear-gradient(180deg, var(--card-bg),rgba(41, 36, 58,0.15)); ;
    border:none;
    border-radius:var(--border-radius-m);
    padding:2rem;
    position:relative;
    overflow:hidden;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* smooth transform */
    transform-style: preserve-3d; /* enable 3d space */
    box-shadow: 18px 18px 25px var(--bg-color), -18px -18px 25px var(--bg-color);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}
.project-image{
    width:100%;
    height:180px;
    flex: 1 1 200px;
    border-radius: 2px;
}
.project-button{
    width: 8rem;
    margin-left:0;
}
.project-button a{
    color:var(--white-color);
    text-decoration: none;
}
.about-project{
   display:flex;
   flex-direction: column;
   gap:0.5rem;
}
.about-project h3{
    margin-top: 0.5rem;
}
/* adding a horizontal glow box effect at the bottom */
.project-box::before{
    content:'';
    position: absolute;
    width: 100%;
    height: 10px;
    background: linear-gradient(90deg, var(--button-color-1), var(--button-color-2), var(--button-color-3));
    bottom: 5px;
    left:0;
    box-shadow: 18px 18px 25px var(--bg-color), -18px -18px 25px var(--bg-color);
    animation: slide 5s infinite linear;
}
/* the colors moving left to right at infinity */
@keyframes slide{
    to{background: linear-gradient(90deg, var(--button-color-2), var(--button-color-2), var(--button-color-1));}
}
/* a blur glowing effect at the top of the section */
.project-section::before{
    content:'';
    position:absolute;
    top:5px;
    left:30%;
    width:50px;
    height:50px;
    background-color: var(--button-color-2);
    z-index:-100;
    border-radius:var(--border-radius-m);
    filter:blur(40px);
}
.project-section::after{
    content:'';
    position:absolute;
    top:5px;
    left:55%;
    width:50px;
    height:50px;
    background-color: var(--button-color-3);
    z-index:-100;
    border-radius:var(--border-radius-circle);
    filter:blur(40px);
}

/* Contact Section styling */
.contact-section{
    border-top:1px solid rgba(255, 255, 255, 0.05); 
    border-radius:var(--border-radius-s);
    margin-top: 10rem;
    position:relative;
    backdrop-filter: blur(50px);
    box-shadow:var(--bg-color);
    perspective: 3000px;
    padding-bottom: 10rem;
}
/* a blur glowing effect at the top of the section */
.contact-section::before{
    content:'';
    position:absolute;
    top:30px;
    left:30%;
    width:50px;
    height:50px;
    background-color: var(--button-color-2);
    z-index:-100;
    border-radius:var(--border-radius-m);
    filter:blur(40px);
}
.contact-section::after{
    content:'';
    position:absolute;
    top:30px;
    left:55%;
    width:50px;
    height:50px;
    background-color: var(--button-color-3);
    z-index:-100;
    border-radius:var(--border-radius-circle);
    filter:blur(40px);
}
/* FLOATING CONTACT FORM */
.contact-form {
    background: rgba(41, 36, 58,0.6);
    border-radius: 16px;
    padding: 2rem;
    width: 95%;
    max-width: 600px;
    object-fit: cover;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(184, 122, 251, 0.2), inset 0 0 10px var(--button-color-2);
}
/* Form elements */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--white-color);
    font-weight: 500;
}
.form-control {
    width: 100%;
    padding: 0.8rem;
    background: var(--card-bg); 
    border: 1px solid var(--star-dust);
    border-radius: 8px; 
    color: var(--white-color); 
    font-size: 1rem; 
    transition: all 0.3s ease;
}
/* when clicked */
.form-control:focus { 
    outline: none;  
    box-shadow: 0 0 0 2px linear-gradient(90deg, var(--button-color-1), var(--button-color-2), var(--button-color-3)); 
} 
textarea.form-control { 
    min-height: 100px; 
    resize: vertical; 
}
 /* Submit button */ 
 .submit-btn {  
    padding: 1rem 2rem; 
    font-size: 1rem; 
    font-weight: 600; 
    border-radius: 8px; 
    cursor: pointer; 
    width: 100%; 
    transition: all 0.3s ease; 
} 
/* Hover effect */
.submit-btn:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 5px 15px rgba(41, 36, 58,0.6); 
}
 /* Floating label effect */ 
 .form-group:focus-within .form-label { 
    background: linear-gradient(to right, var(--button-color-2), var(--button-color-3));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
}
.form-group:focus-within .form-control{
    border: 1px solid var(--button-color-1);
}
/* Contact Info */
.about-contact{
    background: rgba(41, 36, 58,0.6);
    border-radius: 16px;
    padding: 2rem;
    max-height:fit-content;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.1), inset 0 0 20px rgba(255, 0, 255, 0.1);
    border: 50px solid linear-gradient(90deg, var(--button-color-1), var(--button-color-2), var(--button-color-3));
}
.contact-info p {
  margin: 6px 0;
  font-size: 13px;
}
/*  the social media icons */
.social-icons {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.icon {
  width: 35px;
  height: 35px;
  background-color: #fff;
  border: 1px solid var(--button-color-2);
  border-radius: 50%;
  background-size: 60%;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.icon:hover {
  transform: scale(1.1);
}

.facebook { background-image: url('./Images/facebook.jpg'); }
.twitter { background-image: url('./Images/twitter.jpg'); }
.instagram { background-image: url('./Images/instagram-image.jpg'); }
.linkedin { background-image: url('./Images/linkedin.jpg'); }

.contact-details{
    display:flex;
    flex-direction:column;
    justify-content: center;
    align-items:center;
    margin-bottom:2rem;
}
#info{
    text-wrap: nowrap;
    padding-bottom:1rem;
    font-size:0.9rem;
}
/* A success message set to disappear until you click the submit button*/
.success-message{
    display:none;
    background: linear-gradient(to right, var(--button-color-2), var(--button-color-3));
    -webkit-background-clip: text; /* clip the background to the text shape */
    background-clip: text;
    -webkit-text-fill-color: transparent; /* the original color should be transparent */
    color:var(--button-color-2);
}
/* when you click the submit button */
.submit-btn:active ~ .success-message{
    display:block;
    animation: fadeIn 0.2s, fadeOut 0.2s 6s forwards
}
/* success message animation */
@keyframes fadeIn{
    from{opacity:0;}
    to{opacity:1;}
}
@keyframes fadeOut{
    to{opacity:0; display:none;}
}

/* Footer */
footer{
    text-align: center;
    font-size:var(--font-size-xs);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.footer p{
    padding:0.5rem;
}



/* Desktop view */
@media only screen and (min-width: 768px){
    .menu-bar{
        display:none;
    }
    .nav-links{
        position:static;
        width:auto;
        height:auto;
        background: transparent;
        display: flex;
        padding:0;
        align-items: flex-start;
        
    }
    .nav-links li{
        margin: auto 1rem;
        padding:0;
    }

    /* About Section */
    
    .about-section .section-content{
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
        width:95%;
        margin:5px auto;
    }
    .about-me{
        margin-left:0;
        margin-top:20%;
    }
    .about-me h2{
        font-size: var(--font-size-xxl);
    }
    .about-me h3{
        font-size: var(--font-size-l);
    }
    .about-me p{
        width:60%;
    }
    #my-image{
        margin-top:2rem;
    }

    /* Education Section */
    .section-title{
        font-size: var(--font-size-xxl);
        margin:3rem 0 3rem;

    }
    .education-grid{
        grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
        gap: 4rem;
    }
    .cv-btn{
        font-size: var(--font-size-n);
        padding:7px;
    }
    .education-section::before{
        content:'';
        left:43%;
    }
    .education-section::after{
        content:'';
        left:52%;
    }
    
    /* Interest Section */
    .interest-section::before{
        content:'';
        left:43%;
    }
    .interest-section::after{
        content:'';
        left:52%;
    }
    .interest-box:nth-child(even){
        box-shadow: 0 0 5px var(--bg-color), 0 0 10px var(--bg-color), 0 0 20px var(--bg-color), 0 0 80px var(--bg-color);
    }

    /* Project Section */
    .project-section::before{
        content:'';
        left:43%;
    }
    .project-section::after{
        content:'';
        left:52%;
    }
    
    /* Contact Section */
    .contact-form { 
        padding: 3rem; 
    } 
    .submit-btn { 
        width: auto; 
        padding: 1rem 3rem; 
    }
    .contact-section::before{
        content:'';
        left:43%;
    }
    .contact-section::after{
        content:'';
        left:52%;
    }
    .footer p{
        font-size:var(--font-size-s);
    }
}