/* CSS Variables */
:root {
    --primary-red: #c41e3a;
    --dark-red: #8b1538;
    --light-beige: #F6F3F2;
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
    --white: #ffffff;
    --color-data-science: #2E86C1;
    --color-type-systems: #27AE60;
    --color-tools-languages: #E67E22;
    --color-misc: #95A5A6;
}

/* Research direction color dots */
.research-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

.research-dot.data-science { background-color: var(--color-data-science); }
.research-dot.type-systems { background-color: var(--color-type-systems); }
.research-dot.tools-languages { background-color: var(--color-tools-languages); }
.research-dot.misc { background-color: var(--color-misc); }

.highlight-card.data-science { border-top: 4px solid var(--color-data-science); }
.highlight-card.type-systems { border-top: 4px solid var(--color-type-systems); }
.highlight-card.tools-languages { border-top: 4px solid var(--color-tools-languages); }

/* Basic Setup */
html {
    height: 100%;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background-color: var(--white) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-red) !important;
}

/* Page Layout */
.page-content {
    margin-top: 80px;
    flex: 1;
}

.content-section {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.bg-light-beige {
    background-color: var(--light-beige);
}

/* Section Headers */
.section-header {
    color: var(--primary-red);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-red), var(--dark-red));
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background-image: linear-gradient(135deg, rgba(196, 30, 58, 0.5), rgba(139, 21, 56, 0.55)), url('images/IMG_2303.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 70vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 6rem 2rem;
    margin-top: 80px;
}


.hero-content {
    position: relative;
    z-index: 10;
    color: white;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.hero-text-wrapper {
    max-width: 100%;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero .lead {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    line-height: 1.75;
    margin-bottom: 0;
    font-weight: 400;
    max-width: 100%;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 1rem;
}

.btn-hero {
    padding: 1rem 2.5rem;
    border: none;
    background: white;
    color: var(--primary-red);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    color: var(--dark-red);
}

.btn-hero.btn-primary {
    background: white;
    color: var(--primary-red);
}

.btn-hero.btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark-red);
}

.btn-hero.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: none;
}

.btn-hero.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
    color: white;
}


/* About Section */
.about-section {
    background: white;
    padding: 2.5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.research-content {
    display: flex;
    gap: 3rem;
    align-items: center;
    justify-content: center;
    text-align: left;
}

.research-content.full-width-content {
    display: block;
}

.main-description {
    flex: 1;
    max-width: 500px;
}

.main-description.full-width {
    max-width: 100%;
    text-align: justify;
}

.main-description .lead-text {
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: justify;
}

.main-description p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    text-align: justify;
}

.image-placeholder {
    flex: 1;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    min-height: 300px;
}

.placeholder-content {
    text-align: center;
    color: #a0aec0;
}

.placeholder-content svg {
    margin-bottom: 12px;
    color: var(--primary-red);
}

.placeholder-content p {
    margin: 0;
    font-size: 1rem;
    color: var(--text-muted);
}

/* R Pattern Background */
.r-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.pattern-element {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 120px;
    font-weight: bold;
    color: rgba(196, 30, 58, 0.03);
    user-select: none;
}

.pattern-element:nth-child(1) { top: 10%; left: 5%; animation: patternFloat 8s ease-in-out infinite; }
.pattern-element:nth-child(2) { top: 60%; right: 8%; animation: patternFloat 10s ease-in-out infinite reverse; }
.pattern-element:nth-child(3) { bottom: 15%; left: 15%; animation: patternFloat 12s ease-in-out infinite; }
.pattern-element:nth-child(4) { top: 30%; right: 20%; animation: patternFloat 9s ease-in-out infinite reverse; }

@keyframes patternFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.03; }
    50% { transform: translateY(-20px) rotate(5deg); opacity: 0.06; }
}

/* Highlights Section */
.highlights-section {
    margin-top: 1rem;
}

/* Home page rhythm tweaks */
.content-section.research-section {
    padding-bottom: 1.75rem;
}

.content-section.news-section {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
}

.content-section.join-section {
    padding-top: 4rem;
}

/* New about summary band (no cards) */
.about-summary {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
    gap: 3rem;
    padding: 2.5rem 2.75rem 2.75rem;
    background: var(--light-beige);
    border-radius: 20px;
    box-shadow: 0px 4px 18px rgba(0, 0, 0, 0.06);
}

.about-summary-metrics h3,
.about-summary-text h3 {
    color: var(--primary-red);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(196, 30, 58, 0.35);
}

.about-summary-text p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.85rem;
    text-align: justify;
}

.about-summary-text p:last-child {
    margin-bottom: 0;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.highlight-card {
    background: white;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(196, 30, 58, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0px 8px 20px 0px rgba(0, 0, 0, 0.12);
}

.highlight-card h3 {
    color: var(--primary-red);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-red);
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlight-list li {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 1.75rem;
    position: relative;
}

.highlight-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
    font-size: 1.2rem;
}

.highlight-list li:last-child {
    margin-bottom: 0;
}

.highlight-card p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
    text-align: justify;
}

.highlight-card p:last-child {
    margin-bottom: 0;
}

/* Join Section */
.join-description {
    max-width: 1050px;
    margin: 0 auto;
    text-align: left;
}

.join-description .lead-text {
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.join-description p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* News Section */
.news-row-simple {
    display: flex;
    padding: 1rem 0;
    gap: 3rem;
    align-items: flex-start;
}

.news-row-simple:nth-child(even) {
    background: rgba(255, 255, 255, 0.5);
    padding: 1rem 2rem;
    margin: 0 -2rem;
    border-radius: 8px;
}

.news-date-simple {
    color: #555;
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 120px;
    flex-shrink: 0;
    position: relative;
    padding-left: 1rem;
}

.news-date-simple::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.8;
}

.news-text-simple {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
    flex: 1;
}

/* People Cards */
.person-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
}

.person-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-red);
    overflow: hidden;
}

.person-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.person-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 0.25rem;
}

.person-title {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.person-bio {
    line-height: 1.6;
}

/* People Grid - Simple Cards */
.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.4rem;
    margin-top: 2rem;
}

.person-card-simple {
    background: white;
    border-radius: 8px;
    padding: 0.5rem;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.person-card-simple:hover {
    transform: translateY(-2px);
    box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.15);
}

.person-img-simple {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #f1f5f9;
    border: 2px solid var(--primary-red);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.person-img-simple img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.person-name-simple {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 0.1rem;
}

.person-title-simple {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.15rem;
    font-size: 0.85rem;
}

.person-email-simple {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.person-email-simple a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.person-email-simple a:hover {
    color: var(--primary-red);
}

.person-about-simple {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: auto;
}

.person-about-simple p {
    margin: 0;
}

/* People Section Headers */
.people-section-header {
    color: var(--primary-red);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 5rem;
    margin-bottom: 0.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* People Details List */
.people-details {
    margin-top: 0.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.person-detail {
    padding: 0.35rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.person-detail:last-child {
    border-bottom: none;
}

.person-detail-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 0.2rem;
}

.person-detail-name a {
    color: var(--primary-red);
    text-decoration: none;
    transition: color 0.3s ease;
}

.person-detail-name a:hover {
    color: var(--dark-red);
    text-decoration: underline;
}

.person-detail-role {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Publications */
.publication-year-header {
    color: var(--primary-red);
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-red);
}

.publication-year-header:first-of-type {
    margin-top: 0;
}

.publication-item {
    background: white;
    padding: 0.6rem 1.5rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
    position: relative;
}

.publication-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    font-size: 1rem;
    padding-right: 180px;
}

.publication-authors {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.publication-venue {
    color: var(--primary-red);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.publication-abstract {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    margin-top: 0;
    font-size: 0.9rem;
    line-height: 1.7;
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-radius: 4px;
}

.publication-abstract p {
    margin: 0;
}

.abstract-text {
    overflow: hidden;
    transition: max-height 0.3s ease;
    word-wrap: break-word;
    cursor: pointer;
}

.abstract-text.abstract-truncated {
    max-height: 3em;
    overflow: hidden;
    position: relative;
}

.abstract-text.abstract-truncated::after {
    content: '... more';
    position: absolute;
    right: 0;
    bottom: 0;
    background: #f8f9fa;
    padding-left: 0.5em;
    font-weight: 600;
    color: var(--primary-red);
}

.abstract-toggle {
    display: inline;
    margin-left: 0.3rem;
    background: none;
    border: none;
    color: var(--primary-red);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0;
    text-decoration: underline;
}

.abstract-toggle:hover {
    color: var(--dark-red);
}

.publication-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    margin-top: 0;
}

.pub-link {
    background: var(--primary-red);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.3s ease;
}

.pub-link:hover {
    background: var(--dark-red);
}

.pub-link.secondary {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    cursor: pointer;
}

.pub-link.secondary:hover {
    background: #e2e8f0;
    color: #334155;
}

.publication-links button.pub-link {
    border: 1px solid #e2e8f0;
}

.bibtex-content {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow-x: auto;
}

.bibtex-content pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-dark);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* License Box */
.license-box {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05), rgba(139, 21, 56, 0.05));
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
}

.license-box h3 {
    color: var(--primary-red);
    font-size: 1rem;
    font-weight: 600;
    display: inline;
    margin-right: 0.5rem;
}

.license-box p {
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
    display: inline;
}

/* Software Grid - Pinterest Masonry Layout */
.software-grid {
    column-count: 1;
    column-gap: 1rem;
    column-fill: balance;
}

.software-card-wrapper {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 0.75rem;
    display: inline-block;
    width: 100%;
}

/* Software Cards */
.software-card {
    background: white;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
    text-align: left;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.software-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.25rem;
}

.software-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-red);
    flex-shrink: 0;
}

.software-authors {
    color: var(--primary-red);
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.software-card p {
    flex-grow: 1;
    margin-bottom: 0.5rem;
}

.software-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.softw-link {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.softw-link:hover {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
}

.softw-link.github-link svg {
    display: inline-block;
    vertical-align: middle;
}

/* Contact Page */
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    justify-content: center;
}

.contact-info {
    flex: 1;
    max-width: 500px;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
    border: 1px solid rgba(196, 30, 58, 0.1);
}

.contact-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-value {
    font-size: 1.125rem;
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 500;
}

.contact-value a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value a:hover {
    color: var(--primary-red);
}

.contact-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.contact-description {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    text-align: center;
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
}

.map-container {
    flex: 1;
    max-width: 500px;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.10);
    border: 1px solid #e2e8f0;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(20%) contrast(1.1);
}

/* Footer */
footer {
    background-color: #4a5568;
    color: white;
    padding: 2rem 0;
}

.footer-logos {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-logo.charles {
    width: 160px;
}

.footer-logo.msmt {
    width: 80px;
    height: 80px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-red);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background-color: var(--dark-red);
    transform: translateY(-2px);
}

.back-to-top::before {
    content: '↑';
    font-size: 1.5rem;
    font-weight: bold;
}

/* Links */
a {
    color: var(--primary-red);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .research-content {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .contact-info, .map-container {
        max-width: 100%;
    }

    /* Publications: prevent action buttons from covering titles */
    .publication-title {
        padding-right: 0;
    }

    .publication-links {
        position: static;
        margin-top: 1rem;
        margin-bottom: 0.5rem;
        right: auto;
        top: auto;
        justify-content: flex-start;
    }

    .publication-item {
        overflow: visible;
    }

    /* Stack about summary band on tablets/small laptops */
    .about-summary {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2.25rem 2rem 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.5rem;
        min-height: 65vh;
        justify-content: center;
    }
    
    .hero-content {
        gap: 2.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .hero .lead {
        font-size: 1.1rem;
        line-height: 1.65;
    }
    
    .hero-actions {
        gap: 1rem;
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn-hero {
        text-align: center;
        padding: 0.875rem 1.5rem;
    }

    .stats-symbol {
        font-size: 40px;
    }

    .chart-bg {
        width: 120px;
        height: 90px;
        bottom: -30px;
        right: -30px;
    }

    .about-section {
        padding: 4rem 0;
    }

    .section-header {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }

    .main-description .lead-text {
        font-size: 1.125rem;
    }

    .image-placeholder {
        min-height: 200px;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .highlight-card {
        padding: 2rem;
    }

    .highlight-card h3 {
        font-size: 1.5rem;
    }

    .pattern-element {
        font-size: 80px;
    }

    .news-row-simple {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .news-date-simple {
        min-width: auto;
        padding-left: 1.5rem;
    }
    
    .news-date-simple::before {
        width: 8px;
        height: 8px;
    }
    
    .publication-title {
        padding-right: 0;
    }
    
    .publication-links {
        position: static;
        margin-top: 1rem;
        margin-bottom: 0.5rem;
    }

    .content-section {
        padding: 4rem 0;
    }
    
    .contact-content {
        gap: 2rem;
    }
    
    .contact-info {
        padding: 2rem;
    }
    
    .map-container {
        height: 300px;
    }
    
    .contact-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .software-grid {
        column-count: 1;
    }
    
    .people-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    /* Mobile: prevent long software titles from cutting off buttons */
    .software-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .software-title {
        flex-shrink: 1;
        min-width: 0;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
        text-align: left;
        font-size: 1.35rem;
        line-height: 1.25;
    }

    .software-buttons {
        flex-wrap: wrap;
        flex-shrink: 1;
        width: 100%;
        justify-content: flex-start;
    }

    .software-authors {
        text-align: left;
    }

    .software-card p {
        text-align: justify;
    }

    .software-buttons .softw-link {
        white-space: nowrap;
    }

    /* Tighter about summary band on phones */
    .about-summary {
        padding: 2rem 1.5rem 2.25rem;
    }
}

/* Mid-size screens (e.g., small laptops, landscape tablets) */
@media (max-width: 992px) {
    /* Prevent pub titles from being hidden behind action buttons */
    .publication-title {
        padding-right: 0;
    }

    .publication-links {
        position: static;
        margin-top: 0.75rem;
        margin-bottom: 0.5rem;
        justify-content: flex-start;
    }
}