@import url('https://fonts.googleapis.com/css2?family=Fjalla+One:wght@400&family=Lato:wght@400&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    font-weight: normal;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    padding-top: 60px;
}

/* ── Navigation ── */
.nav-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000;
    z-index: 1000;
    padding: 0.75em 1em;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4em 0.8em;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: opacity 0.2s;
}

nav a:hover,
nav a:focus {
    text-decoration: underline;
    opacity: 0.85;
}

nav a.active {
    font-weight: bold;
    border-bottom: 2px solid #fff;
    padding-bottom: 2px;
}

/* ── Header ── */
header {
    position: relative;
    text-align: center;
    color: #fff;
    padding: 7em 2em;
    background-size: cover;
    background-position: center;
    background-color: #2c6e49;
    font-family: 'Fjalla One', sans-serif;
}

header h1 {
    color: #fff;
    margin: 0.5em 0;
    font-size: clamp(1.4rem, 4vw, 2.4rem);
    text-shadow: 1px 1px 6px rgba(0,0,0,0.7);
}

header p {
    color: #fff;
}

/* ── Google Scholar box ── */
.google-scholar-box {
    display: inline-block;
    background-color: rgba(255,102,102,0.9);
    color: #fff;
    padding: 0.5em 1.2em;
    border-radius: 5px;
    margin-top: 1em;
}

.google-scholar-box a {
    color: #fff;
    font-weight: bold;
    text-decoration: none;
}

/* ── Funding badge ── */
.funding-badge {
    display: inline-block;
    background-color: rgba(0,0,0,0.55);
    color: #fff;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    padding: 0.4em 1em;
    border-radius: 4px;
    margin-top: 0.8em;
}

/* ── Main section ── */
section {
    max-width: 1200px;
    margin: 2em auto;
    padding: 2em;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 5px;
    font-family: 'Lato', sans-serif;
}

h2 {
    color: #3498db;
    font-weight: bold;
    font-family: 'Fjalla One', sans-serif;
    margin-top: 1.6em;
}

h3 {
    color: #2c6e49;
    font-family: 'Fjalla One', sans-serif;
    margin-top: 1.2em;
}

p {
    line-height: 1.7;
    text-align: justify;
}

a {
    color: #1a6ebd;
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ── Three-photo grid ── */
.photo-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    margin-top: 1.5em;
}

.photo-container img {
    flex: 1 1 28%;
    min-width: 180px;
    border-radius: 8px;
    object-fit: cover;
    aspect-ratio: 1 / 1;
}

/* ── WP cards ── */
.wp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2em;
    margin-top: 1.2em;
}

.wp-card {
    background-color: #f0f8f4;
    border-left: 4px solid #2c6e49;
    border-radius: 6px;
    padding: 1em 1.2em;
}

.wp-card h3 {
    margin: 0 0 0.4em 0;
    font-size: 1rem;
    color: #2c6e49;
}

.wp-card p {
    margin: 0;
    font-size: 0.9rem;
    text-align: left;
}

/* ── Partners logos / list ── */
.partner-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6em 1.2em;
    margin-top: 0.8em;
    padding: 0;
    list-style: none;
}

.partner-list li {
    background-color: #eaf4fb;
    border-radius: 4px;
    padding: 0.35em 0.8em;
    font-size: 0.9rem;
    font-weight: bold;
    color: #1a6ebd;
}

/* ── Team table ── */
.team-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 1em;
    overflow-x: auto;
    display: block;
}

.team-table th {
    background-color: #2c6e49;
    color: #fff;
    padding: 0.6em 0.8em;
    text-align: left;
}

.team-table td {
    padding: 0.5em 0.8em;
    border-bottom: 1px solid #e0e0e0;
    vertical-align: top;
}

.team-table tr:nth-child(even) td {
    background-color: #f7fdf9;
}

/* ── Info box ── */
.info-box {
    background-color: #f0f8f4;
    border-left: 4px solid #2c6e49;
    border-radius: 4px;
    padding: 1em 1.4em;
    margin: 1.2em 0;
}

.info-box p {
    margin: 0.3em 0;
    text-align: left;
}

/* ── Publications placeholder ── */
.pub-placeholder {
    background-color: #f9f9f9;
    border: 1px dashed #ccc;
    border-radius: 6px;
    padding: 1.5em;
    text-align: center;
    color: #888;
    font-style: italic;
    margin-top: 1em;
}

/* ── Video + text ── */
.video-section {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5em;
    align-items: flex-start;
    margin-top: 1em;
}

.video-container {
    flex: 1 1 280px;
    min-width: 0;
}

.video-container iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    border: none;
}

.video-text {
    flex: 1 1 280px;
    min-width: 0;
}

/* ── Photo + text ── */
.photo-text-container {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1.2em;
    margin: 1.5em 0;
}

.left-photo {
    width: 180px;
    flex-shrink: 0;
    border-radius: 10px;
    object-fit: cover;
}

.right-text {
    flex: 1 1 200px;
    min-width: 0;
    text-align: left;
}

/* ── Past members ── */
.researcher-container {
    margin-bottom: 1.4em;
    padding-bottom: 1em;
    border-bottom: 1px solid #eee;
}

.researcher-container:last-of-type {
    border-bottom: none;
}

.researcher-text {
    text-align: left;
}

/* ── Publications section nav ── */
.section-nav {
    background-color: #eaf4fb;
    border-left: 4px solid #3498db;
    border-radius: 4px;
    padding: 1em 1.5em;
    margin-bottom: 2em;
}

.section-nav p {
    margin: 0 0 0.5em 0;
    font-weight: bold;
    color: #333;
    text-align: left;
}

.section-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em 1.5em;
}

.section-nav ul li a {
    color: #1a6ebd;
    text-decoration: none;
    font-size: 0.95rem;
}

.section-nav ul li a:hover {
    text-decoration: underline;
}

/* ── Publication entries ── */
.pub-entry {
    padding: 0.6em 0;
    border-bottom: 1px solid #f0f0f0;
    line-height: 1.55;
    font-size: 0.95rem;
}

.pub-entry:last-child {
    border-bottom: none;
}

.pub-num {
    font-weight: bold;
    color: #3498db;
    margin-right: 0.4em;
}

/* ── Footer ── */
footer {
    text-align: center;
    padding: 0.8em 1em;
    background-color: #3498db;
    color: #fff;
    font-family: 'Lato', sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5em;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1em;
}

.logo-container img {
    width: 50px;
    height: auto;
    margin: 0;
}

/* ── Mobile ── */
@media (max-width: 600px) {
    body { padding-top: 80px; }
    header { padding: 4em 1em; }
    section { margin: 1em; padding: 1.2em; }
    nav a { font-size: 0.8rem; }
    .footer-container { flex-direction: column; text-align: center; }
    .photo-container img { flex: 1 1 100%; aspect-ratio: 4/3; }
    .left-photo { width: 120px; }
}