html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #fff;
    padding: 20px;
    position:sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e0e0e0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
}

.logo p {
    margin: 0;
    color: #666;
    font-size: 16px;
}

.navbar {
    display: flex;
    gap: 20px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    position: relative;
    padding: 5px;
}

.nav-link:hover {
    color: #007bff;
}

.nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #007bff;
    transition: width .3s;
}

.nav-link:hover::after {
    width: 100%;
}

main {
    flex: 1;
    padding: 40px 20px;
}

.intro {
    display: flex;
    align-items: center;
    gap: 40px; /* Increased gap */
    max-width: 1400px; /* Increased width */
    margin: auto;
    padding: 40px; /* Added padding */
}

.profile-pic {
    border-radius: 50%;
    width: 400px; /* Increased size */
    height: 400px; /* Increased size */
}

.intro-text {
    max-width: 800px; /* Increased width */
    line-height: 1.8; /* Increased line spacing */
}

.intro-text h2 {
    font-size: 36px; /* Increased size */
    margin-top: 0;
    margin-bottom: 20px; /* Added space below heading */
}

.contact-info p {
    margin: 0 15px; /* Adjusted spacing between contact info items */
}

.contact-info a {
    color: #007bff;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.buttons-section {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.cta-button {
    color: #000; /* Black text */
    text-decoration: none;
    width: 120px;
    height: 120px;
    border-radius: 50%; /* Make buttons circular */
    border: 1px solid #000; /* Thin black border */
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    line-height: 120px; /* Center text vertically */
    background-color: #ff6347; /* Default background color */
    transition: background-color 0.3s, border-color 0.3s;
}

.cta-button:nth-child(2) {
    background-color: #4682b4; /* Default background color */
}

.cta-button:nth-child(3) {
    background-color: #32cd32; /* Default background color */
}

.cta-button:nth-child(4) {
    background-color: #ff8c00; /* Default background color */
}

.cta-button:nth-child(5) {
    background-color: #8a2be2; /* Default background color */
}

.cta-button:hover {
    background-color: #fff; /* White background on hover */
    color: #000; /* Black text on hover */
    border-color: #000; /* Maintain black border on hover */
}

footer {
    background-color: #fff;
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    margin-top: auto; /* Pushes the footer to the bottom */
    display: flex;
    justify-content: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.contact-info {
    display: flex;
    gap: 20px; /* Space between items */
}

footer p {
    margin: 0;
    color: #666;
}

footer a {
    color: #007bff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}