body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

header {
    background: #294970;
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}

header h1 {
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
}

.tagline {
    font-style: italic;
    font-size: 1.2rem;
}

main {
    padding: 2rem 0;
}

.summary {
    background: #fff;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.summary h2 {
    color: #294970;
    border-bottom: 2px solid #5a82ad;
    padding-bottom: 0.5rem;
    margin-top: 0;
}

.projects-section {
    padding: 2rem 0;
}

.projects-section h2 {
    color: #294970;
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid #5a82ad;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.projects-grid {
    display: block; /* Overrides the grid layout for vertical stacking */
}

.project-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.project-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0; /* Updated margin for better spacing */
}

.project-card h3 {
    margin: 0 0 0.5rem 0;
    color: #294970;
}

.btn {
    display: block;
    background: #5a82ad;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    margin: 1rem auto; /* Ensures the link is a block and centered */
    transition: background-color 0.3s;
}

.btn:hover {
    background: #294970;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

.social-links a {
    color: #fff;
    margin: 0 10px;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #5a82ad;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.profile-pic-container {
    text-align: center;
    margin-bottom: 20px;
}
.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
}