/* Importing the Roboto font */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333; /* Default darker text for other sections */
}

h1, h2 {
    font-weight: 700;
    color: #fff; /* White for the headings on the home section */
}

p, li {
    font-weight: 400;
    color: #ddd; /* Light text for readability on dark backgrounds */
}

.container {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background: #007BFF;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
    font-size: 2.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* Section Styles */
section {
    padding: 60px 0;
}

/* Home Section */
.home {
    background: url('https://images.unsplash.com/photo-1497436072909-60f360e1d4b1?crop=entropy&cs=tinysrgb&fit=crop&fm=jpg&h=800&ixid=M3w5NjIyOXwwfDF8c2VhcmNofDE0fHxtaW5pbWFsfGVufDB8fHx8MTY5MjYyODgwMXww&ixlib=rb-1.2.1&q=80&w=1500') no-repeat center center/cover;
    color: #fff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.overlay {
    background: rgba(0, 0, 0, 0.6); /* Darker overlay for readability */
    padding: 60px 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.home h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fff; /* Ensure title contrast against the background */
}

.home p {
    font-size: 1.5rem;
    color: #f1f1f1; /* Lighter color for subtitle text */
}

.about, .topics, .experience, .testimonials, .contact {
    background: #f4f4f4;
    text-align: center;
    color: #333; /* Darker text for better contrast on light background */
}

.about h2, .topics h2, .experience h2, .testimonials h2, .contact h2 {
    color: #222; /* Darker heading color for these sections */
}

p, li {
    color: #555; /* Darker gray for readability on light backgrounds */
}

.topics ul {
    list-style: none;
}

.topics ul li {
    padding: 10px 0;
    font-size: 1.2rem;
}

blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: #222; /* Darker color for the testimonials */
}

/* Button Styles */
.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color​⬤