:root {
    --primary-color: #29a598;
    --text-color: #394c4a;
    --background-light: #ffffff;
    --header-height: 100vh;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 110%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Work Sans', Helvetica, sans-serif;
    color: #394c4a;
    line-height: 1.5;
    overflow-x: hidden;
}

.header-background {
    background: linear-gradient(rgba(255, 254, 253, 0.7), rgba(255, 254, 253, 0.9)), 
                url("https://images.ctfassets.net/2htm8llflwdx/1LEJIT9KGRC4nwTJ5vuS6H/a912e31c468fd32986f2818816135cc4/OnlineLearning_SouthAsia_Learning_Indoor_GettyImages-1071652068.jpg") center center fixed;
    background-size: cover;
    text-align: center;
    height: 100vh; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

nav {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #0fbfbf;
    padding: 15px 0;
}

nav ul {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-family: 'Unica One', cursive;
    font-size: 1.2rem;
}

.header-content img {
    max-width: 250px;
    border-radius: 50%;
}

.header-content h1, .header-content p {
    margin: 0.5rem 0;
    font-family: 'Unica One', cursive;

}

#about {
    background-color: #ffffff; 
    padding-left: 40px;
    padding-right: 40px;
    margin: 40px;
    border-radius: 0.5%;
    text-align: center;
}

#portfolio {
    background-color: #0fbfbf; 
    padding: 15px;
    border-radius: 0.5%;
    text-align: center;
    margin-bottom: 10px;
}

.project {
    width: 200px; 
    height: 250px; 
    border: 1px solid #ccc;
    margin: 10px;
    display: inline-block;
    vertical-align: top;
    background: #ffffff;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: relative; 
}

.project h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.project ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    max-width: 90%; 
}

.project ul li {
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}


#contact {
    background-color: #ffbc4b; 
    padding: 15px;
    border-radius: 0.5%;
    text-align: center;
}

.td-btn {
    padding: 12px 36px;
    text-transform: uppercase;
    transition: background-color 0.2s ease-in-out;
     background-color: #0fbfbf; 

}

footer {
    background-color: #f4f4f4;
    text-align: center;
    padding: 10px;
}

/* Additional Styles */
h2 {
    color: #333;
    font-family: 'Unica One', cursive;
    font-size: 2.3rem;
}

a {
    color: #29a598;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #208479;
}

@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }
  
  .profile-photo {
        width: 50%; 
        margin: 0 auto; 
    }
}