/* General Styles */
body {
    font-family: 'Poppins', sans-serif; /* Modern font */
    margin: 0;
    padding: 0;
    background: #f9f9f9; /* Light grey background */
    color: #333;
}

/* Header */
header {
    background: #fff; /* White background */
    color: #333;
    text-align: center;
    padding: 10px 0; /* Reduced padding to make it smaller */
    position: relative; /* Change position to static so it doesn't follow the page */
    width: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2rem; /* Smaller font size */
    margin: 0;
    font-weight: 600;
}

/* Navigation links in the header */
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

nav ul li {
    margin: 0 15px;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #4A90E2; /* Accent color on hover */
}

/* Sections */
section {
    max-width: 900px;
    margin: 0 auto; /* Center the sections */
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px; /* Adds space between sections */
}

/* About Me Section */
#about {
    background: #f7f7f7; /* Light grey background for contrast */
    border-radius: 8px;
    padding: 30px;
    margin-top: 80px; /* Adds space between the header and the first section */
}

/* Skills Section */
#skills {
    background: #fff;
}

ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Grid for skills */
    gap: 20px;
}

li {
    background: #f4f4f9;
    color: #333;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

li:hover {
    background: #e0e0e0; /* Slight darken on hover */
    transform: translateY(-5px); /* Subtle hover effect */
}

/* Research Section */
#research {
    background: #fff; /* White background for contrast */
    padding: 30px;
    border-radius: 8px;
    margin-top: 40px; /* Adds space between the previous section */
}

/* Styling for list items inside the Research section */
#research ul {
    list-style: none;
    padding: 0;
}

#research li {
    margin-bottom: 15px;
    font-size: 1rem;
}

#research a {
    color: #4A90E2;
    text-decoration: none;
    font-weight: bold;
}

#research a:hover {
    text-decoration: underline;
}

/* Contact Section */
#contact {
    background: #f7f7f7; /* Grey background for contrast */
    padding: 30px;
    border-radius: 8px;
}

a {
    color: #4A90E2; /* Accent color */
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    /* Adjust layout for smaller screens */
    nav ul {
        flex-direction: column;
        align-items: center;
    }

    section {
        margin: 80px 20px;
        padding: 20px;
    }

    h1 {
        font-size: 1.8rem;
    }

    /* Adjust skills grid for smaller screens */
    ul {
        grid-template-columns: 1fr 1fr;
    }

    li {
        padding: 12px;
    }
}