/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #2b6cb0;   /* deep blue: white text and light backgrounds pass WCAG AA */
    --accent-color: #e74c3c;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;
    --max-width: 1200px;
    --spacing-unit: 1rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* Navigation */
.navbar {
    background-color: var(--primary-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: #bfdbfe;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.nav-links a.active {
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-with-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero .lead {
    font-size: 1.25rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Home Sections */
.home-section {
    margin: 4rem 0;
}

.home-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

/* Research Grid */
.research-grid {
    display: grid;
    /* auto-fill keeps cards the same width whether there is one card or six */
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.research-card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.research-card img {
    width: 100%;
    aspect-ratio: 3 / 2;
    height: auto;
    object-fit: cover;
    display: block;
}

.research-card h3 {
    padding: 1rem;
    color: var(--primary-color);
}

.research-card h3 a {
    color: inherit;
    text-decoration: none;
}

.research-card p {
    padding: 0 1rem 1rem;
    color: var(--text-light);
}

.research-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.research-section {
    margin: 3rem 0;
}

.research-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.past-projects-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.past-project-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.past-project-item h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.past-project-item h3 a {
    color: inherit;
    text-decoration: none;
}

.past-project-item h3 a:hover {
    color: var(--secondary-color);
}

.project-funding {
    margin: 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Team Section */
.team-section {
    margin: 3rem 0;
}

.team-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.team-member {
    text-align: center;
}

.member-card {
    display: block;
    background: var(--bg-light);
    padding: 1.25rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.member-photo-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.member-card h3 {
    margin-bottom: 0.35rem;
    font-size: 1.05rem;
    color: var(--primary-color);
}

.member-card .role {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.member-card .email {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

/* Alumni List */
.alumni-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.alumni-item {
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.alumni-item a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1rem;
}

.alumni-item a:hover {
    text-decoration: underline;
}

.alumni-degree, .alumni-years {
    color: var(--text-light);
    margin-left: 0.5rem;
}

.alumni-current {
    margin-top: 0.5rem;
    color: var(--text-color);
}

/* Person Page */
.person-page {
    margin: 3rem auto;
}

.person-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.person-photo-large {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
}

.person-info h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.person-info .role {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.person-info .alumni-status {
    color: var(--text-light);
    font-weight: 600;
}

.person-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.link-button {
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.link-button:hover {
    background: var(--primary-color);
}

.interests, .bio, .thesis {
    margin: 2rem 0;
}

.interests h2, .bio h2, .thesis h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.interests ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.interests li {
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

/* Publications */
.publications-year {
    margin: 3rem 0;
}

.publications-year h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.publication {
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.pub-title {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.pub-authors {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.pub-venue {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.award {
    background: var(--accent-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

.pub-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.pub-link {
    padding: 0.4rem 0.8rem;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.pub-link:hover {
    background: var(--primary-color);
}

.pub-abstract, .bibtex {
    margin-top: 1rem;
}

.pub-abstract summary, .bibtex summary {
    cursor: pointer;
    color: var(--secondary-color);
    font-weight: bold;
}

.bibtex pre {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-top: 0.5rem;
}

/* News */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.news-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    display: flex;
    gap: 1.5rem;
}

.news-image {
    flex-shrink: 0;
    width: 200px;
    height: 150px;
    overflow: hidden;
    border-radius: 8px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    flex: 1;
}

.news-item h2, .news-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.news-item h2 a, .news-item h3 a {
    color: inherit;
    text-decoration: none;
}

.news-item h2 a:hover, .news-item h3 a:hover {
    color: var(--secondary-color);
}

.post-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-meta .author {
    margin-left: 1rem;
}

.post-featured-image {
    margin: 2rem 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Teaching */
.teaching-section {
    margin: 3rem 0;
}

.teaching-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.course {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.course h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.course-meta {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.course-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
}

.course-link:hover {
    text-decoration: underline;
}

.past-courses {
    list-style: none;
}

.past-courses li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

/* Research Page */
.research-area {
    margin: 3rem 0;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.research-area:last-child {
    border-bottom: none;
}

.research-area h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.research-area h2 a {
    color: inherit;
    text-decoration: none;
}

.research-area h2 a:hover {
    color: var(--secondary-color);
}

.research-preview-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.research-team {
    color: var(--text-light);
    margin-top: 1rem;
}

/* Utility Classes */
.page-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.view-all, .read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 1rem;
}

.view-all:hover, .read-more:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Header becomes a compact, non-sticky block: logo on top, links in a wrapping row */
    .navbar {
        position: static;
    }

    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 0.25rem 1.25rem;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }

    .hero .lead {
        font-size: 1.05rem;
    }

    .hero-with-image {
        padding: 2.5rem 0;
    }

    .home-section {
        margin: 2.5rem 0;
    }

    .person-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .research-grid {
        grid-template-columns: 1fr;
    }

    /* Two people per row on phones */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .member-card {
        padding: 1rem 0.5rem;
    }

    .member-photo,
    .member-photo-placeholder {
        width: 110px;
        height: 110px;
    }

    .member-photo-placeholder {
        font-size: 2.5rem;
    }

    .member-card h3 {
        font-size: 0.95rem;
    }

    .member-card .role {
        font-size: 0.8rem;
    }

    .member-card .email {
        font-size: 0.72rem;
        word-break: break-all;
    }

    .news-item {
        flex-direction: column;
    }

    .news-image {
        width: 100%;
        height: 200px;
    }

    .container {
        padding: 0 1rem;
    }
}

/* ------------------------------------------------------------------ */
/* Base elements and accessibility                                     */
/* ------------------------------------------------------------------ */
img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--secondary-color);
}

:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

.navbar a:focus-visible,
footer a:focus-visible,
.hero a:focus-visible {
    outline-color: #bfdbfe;
}

/* Skip link: hidden until a keyboard user tabs to it */
.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 2000;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: white;
    border-radius: 4px;
    text-decoration: none;
}

.skip-link:focus {
    top: 1rem;
}

main > .container > h1 {
    margin: 2rem 0 1rem;
    color: var(--primary-color);
}

/* ------------------------------------------------------------------ */
/* Typography for page text written in Markdown                        */
/* (research pages, news posts, About text, biographies)               */
/* ------------------------------------------------------------------ */
.content p,
.content ul,
.content ol,
.content blockquote,
.content pre,
.content table,
.post-content p,
.post-content ul,
.post-content ol,
.post-content blockquote,
.post-content pre {
    margin-bottom: 1rem;
}

.content ul,
.content ol,
.post-content ul,
.post-content ol,
.team-members ul,
.funding ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.content h2,
.post-content h2,
.team-members h2,
.funding h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 2rem 0 0.75rem;
}

.content h3,
.post-content h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.5rem;
}

.content img,
.post-content img {
    display: block;
    margin: 1.5rem auto;
    border-radius: 8px;
}

.content blockquote,
.post-content blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: 1rem;
    color: var(--text-light);
}

.content pre,
.post-content pre {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
}

.content table {
    border-collapse: collapse;
    width: 100%;
}

.content th,
.content td {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    text-align: left;
}

.research-description {
    font-size: 1.1rem;
    margin: 1rem 0 1.5rem;
}

.research-description p {
    margin-bottom: 1rem;
}

/* ------------------------------------------------------------------ */
/* Small page-specific touches                                         */
/* ------------------------------------------------------------------ */
.page-404 {
    padding: 4rem 0;
}

.pub-authors strong {
    color: var(--primary-color);
}

.member-card .email a {
    color: inherit;
    text-decoration: none;
}

.member-card .email a:hover {
    text-decoration: underline;
}


/* ------------------------------------------------------------------ */
/* Home page: news and publications columns, call to action           */
/* ------------------------------------------------------------------ */
.home-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin: 4rem 0;
}

.home-columns .home-section {
    margin: 0;
}

.home-columns .home-section h2 {
    font-size: 1.5rem;
}

.home-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.home-list-item time,
.home-list-meta {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
}

.home-list-item h3 {
    font-size: 1.05rem;
    line-height: 1.4;
    margin: 0.15rem 0 0.25rem;
    color: var(--primary-color);
}

.home-list-item h3 a {
    color: inherit;
    text-decoration: none;
}

.home-list-item h3 a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.home-list-item p {
    margin: 0;
}

.home-list-meta strong {
    color: var(--primary-color);
}

.home-cta {
    margin: 4rem 0 2rem;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
}

/* Keep anchored targets clear of the sticky header */
.publication,
[id] {
    scroll-margin-top: 5rem;
}

/* Category labels at the end of a news post */
.post-categories {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-categories .category {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: capitalize;
}

/* Alumni grouped by degree, laid out as a compact grid */
.alumni-group {
    margin-bottom: 2.5rem;
}

.alumni-group h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.alumni-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.alumni-item .alumni-years {
    margin-left: 0.5rem;
    color: var(--text-light);
}

.alumni-item .alumni-degree {
    display: block;
    margin: 0.25rem 0 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.alumni-item .alumni-current {
    font-size: 0.95rem;
}

.research-topic {
    margin: 2rem 0;
}

.research-topic h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.degrees {
    margin-bottom: 0.5rem;
}

/* Award badges may be long ("Most downloaded ..."), let them wrap */
.award {
    display: inline-block;
    line-height: 1.4;
    margin-top: 0.25rem;
}

/* ------------------------------------------------------------------ */
/* Shared components: cards, pills, buttons                            */
/* ------------------------------------------------------------------ */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 1.5rem;
}

.card time {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.card-title {
    font-size: 1.2rem;
    line-height: 1.4;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-title a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.card p {
    margin-bottom: 0.75rem;
}

/* Pills: research interests and news categories look the same */
.interests li,
.post-categories .category {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.35rem 0.9rem;
    font-size: 0.9rem;
    color: var(--text-color);
    text-transform: none;
}

/* Buttons: person-page links and publication links share one size */
.link-button,
.pub-link {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
    line-height: 1.4;
    border-radius: 4px;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.link-button:hover,
.pub-link:hover {
    background: var(--primary-color);
}

/* Page titles inside article headers match the other page titles */
.post-header h1 {
    color: var(--primary-color);
    margin: 2rem 0 0.5rem;
}

/* Publication titles link to the paper */
.pub-title a {
    color: inherit;
    text-decoration: none;
}

.pub-title a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Figures with captions inside page text */
.content figure {
    margin: 1.5rem 0 2rem;
}

.content figure img {
    margin: 0 auto 0.5rem;
}

.content figcaption {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.5;
}

/* Truss Me! page: play area, store buttons */
.trussme-page .page-intro {
    margin-bottom: 1rem;
}

.app-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 1.5rem 0 1rem;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) center / cover no-repeat;
}

.app-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.app-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.25);
}

.play-button {
    padding: 0.8rem 1.6rem;
    border: 0;
    border-radius: 6px;
    background: var(--accent-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
}

.play-button:hover,
.play-button:focus-visible {
    background: #c0392b;
}

.app-coming {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.app-note {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.app-actions {
    margin: 0 0 1rem;
}

.store-links {
    margin: 2rem 0;
}

.store-links h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.store-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.link-button.disabled {
    background: var(--border-color);
    color: var(--text-light);
    cursor: default;
}

/* Publication entries: lower buttons and tighter internal spacing */
.pub-link {
    padding: 0.25rem 0.7rem;
    font-size: 0.85rem;
    line-height: 1.3;
}

.pub-links {
    gap: 0.6rem;
    margin-top: 0.6rem;
    align-items: center;
}

.pub-abstract,
.bibtex {
    margin-top: 0;
}

.pub-venue {
    margin-bottom: 0.5rem;
}

.pub-authors {
    margin-bottom: 0.3rem;
}

.publication {
    padding: 1.1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.publications-year {
    margin: 2.5rem 0;
}