/* Reset default margin & padding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #0d0d0d;
    color: white;
}

/* Navbar */
nav {
    background-color: #1a1a1a;
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

nav h1 {
    font-size: 1.5em;
    color: #00bcd4;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00bcd4;
}

/* Header Section */
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #111, #222);
}

header img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #00bcd4;
    margin-bottom: 20px;
}

header h2 {
    font-size: 2em;
    margin-bottom: 10px;
}

header p {
    color: #ccc;
    max-width: 600px;
}

/* Section Styling */
section {
    padding: 60px 80px;
    max-width: 1000px;
    margin: auto;
}

section h3 {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: #00bcd4;
}

section p {
    color: #ddd;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Footer */
footer {
    text-align: center;
    background-color: #1a1a1a;
    padding: 20px;
    color: #aaa;
    margin-top: 40px;
}

footer p {
    font-size: 0.9em;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }

    section {
        padding: 40px 20px;
    }
}