body {
    font-family: 'Georgia', serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #000;
}
header {
    background-color: #004d40;
    color: #fff;
    padding: 20px;
    text-align: left;
    padding-left: 10%;
}
header h1 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}
header h1 .duck {
    width: 38px;
    height: auto;
    flex-shrink: 0;
}
nav {
    margin-top: 8px;
    font-size: 0.9em;
}
nav a {
    color: #b2dfdb;
    text-decoration: none;
    margin-right: 14px;
}
nav a:hover {
    text-decoration: underline;
}
nav a.current {
    color: #fff;
    font-weight: bold;
}
.container {
    width: 80%;
    margin: 40px auto;
}
.about-me {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}
.about-me-text {
    flex: 1;
}
.profile-pic {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}
.content {
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: auto;
}
.content h2 {
    color: #004d40;
    margin-bottom: 10px;
}
.links {
    margin-top: 14px;
    font-size: 0.95em;
}
.links a {
    color: #004d40;
}
.entry-date {
    color: #555;
    font-size: 0.9em;
}
.photo {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-top: 10px;
}

/* two photos side by side, stacking on narrow screens */
.photo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
}
.photo-row img {
    flex: 1 1 260px;
    max-width: 340px;
    width: 100%;
    height: auto;
    border-radius: 6px;
}

/* small duck used as a separator in the links line */
.duck-sep {
    width: 15px;
    height: auto;
    vertical-align: -2px;
    margin: 0 4px;
    opacity: 0.75;
}
footer {
    background-color: #004d40;
    color: #fff;
    text-align: center;
    padding: 10px 20px;
}
.highlight {
    color: #e8a33d;
}

/* duck bullets — used on the research interests list */
ul.ducks {
    list-style: none;
    padding-left: 0;
}
ul.ducks li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 6px;
}
ul.ducks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.28em;
    width: 20px;
    height: 18px;
    background-repeat: no-repeat;
    background-size: contain;
    background-image: url("duck.svg");
}

@media (max-width: 700px) {
    .container {
        width: 90%;
        margin: 20px auto;
    }
    header {
        padding-left: 5%;
    }
    .about-me {
        flex-direction: column;
        align-items: center;
        text-align: left;
    }
}