/* General Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

/* Header and Navigation */
header {
    background-color: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo a {
    text-decoration: none;
    font-weight: bold;
    font-size: 1.5rem;
    color: #333;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #0056b3;
}

/* Sections */
.about-section, .projects-section, .contact-section {
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.project-card h3 {
    margin-top: 0;
}

/* Contact Section */
.contact-section {
    text-align: center;
    border-bottom: none;
}

.contact-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.contact-button:hover {
    background-color: #555;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    background-color: #333;
    color: #fff;
}

.social-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 0.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #007bff;
}

footer p {
    margin-top: 1rem;
    font-size: 0.9rem;
}