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

:root {
    --primary-color: #00629B;
    --primary-dark: #003D5C;
    --secondary-color: #FFCD00;
    --accent-color: #00A5E5;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    font-size: 17px;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 92px;
    width: auto;
    margin-right: 1.5rem;
}

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

.nav-logo-item {
    display: flex;
    align-items: center;
    margin-left: 0.5rem;
}

.nav-ucsd-logo {
    height: 60px;
    width: auto;
}

.nav-schmidt-logo {
    height: 60px;
    width: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.25rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: url('images/website_image/AIMS2026.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}


.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-details {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 15rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 2rem;
    font-weight: 500;
}

.detail-item svg {
    opacity: 0.9;
}

.hero-description {
    font-size: 1.6rem;
    opacity: 0.9;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.registration-cta {
    text-align: center;
    margin-top: 1.5rem;
}

/* About Section */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: left;
}

.about-content p strong {
    color: var(--primary-color);
    font-weight: 600;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.about-card ul {
    list-style: none;
}

.about-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Schedule Section */
.schedule {
    max-width: 900px;
    margin: 0 auto;
}

.schedule-day {
    margin-bottom: 4rem;
}

.day-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-color);
}

.day-header h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.day-theme {
    color: var(--text-light);
    font-style: italic;
}

.schedule-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schedule-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.schedule-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.schedule-item .time {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}

.schedule-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.schedule-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.schedule-item p:last-child {
    margin-bottom: 0;
}

.schedule-list {
    list-style: none;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.schedule-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.schedule-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.schedule-note {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* Schedule Detail Sections */
.schedule-detail-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.detail-section-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.detail-section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.detail-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.detail-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.detail-content p strong {
    color: var(--primary-color);
    font-weight: 600;
}

.activity-day {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.activity-day:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.activity-day h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.activity-day p {
    color: var(--text-light);
    line-height: 1.8;
}

.schedule-overview {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Speakers Section */
.speakers-day-section {
    margin-bottom: 4rem;
}

.speakers-day-section:last-child {
    margin-bottom: 0;
}

.speakers-day-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.speaker-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.speaker-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.speaker-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.speaker-title {
    color: var(--text-light);
    font-size: 0.95rem;
}

.note {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    margin-top: 2rem;
}

/* Venue Section */
.venue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.venue-info h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.venue-address {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.venue-details {
    margin-bottom: 2rem;
}

.venue-details p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.venue-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.venue-map iframe {
    width: 100%;
    height: 400px;
    border: 0;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.venue-virtual-tour {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.venue-virtual-tour h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.virtual-tour-description {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.virtual-tour-container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.virtual-tour-container iframe {
    width: 100%;
    height: 600px;
    border: 0;
    border-radius: 8px;
}

.map-placeholder {
    background: var(--bg-light);
    border-radius: 10px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    border: 2px dashed var(--border-color);
}

.map-placeholder svg {
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-cta {
    font-size: 1.2rem;
    padding: 1rem 2.25rem;
    border-radius: 8px;
    border-width: 2px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Organizers Section */
.organizers-section {
    margin-bottom: 4rem;
}

.organizers-section:last-child {
    margin-bottom: 0;
}

.organizers-section-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* For Lead Organizers - 3 in first row, 2 in second row */
.organizers-grid--lead {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    gap: 1.5rem;
    grid-auto-flow: row;
}

/* First 3 organizers in first row - force row 1 */
.organizers-grid--lead .organizer-card:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
}

.organizers-grid--lead .organizer-card:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
}

.organizers-grid--lead .organizer-card:nth-child(3) {
    grid-column: 3;
    grid-row: 1;
}

/* Second row - 3 organizers */
.organizers-grid--lead .organizer-card:nth-child(4) {
    grid-column: 1;
    grid-row: 2;
}

.organizers-grid--lead .organizer-card:nth-child(5) {
    grid-column: 2;
    grid-row: 2;
}

.organizers-grid--lead .organizer-card:nth-child(6) {
    grid-column: 3;
    grid-row: 2;
}

@media (max-width: 1600px) {
    .organizers-grid--lead {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .organizer-card {
        padding: 1.5rem;
        min-height: 420px;
    }
    
    .organizer-avatar {
        width: 220px;
        height: 220px;
        min-width: 220px;
        min-height: 220px;
    }
}

@media (max-width: 1200px) {
    .organizers-grid--lead {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Ensure rows are maintained on smaller screens */
    .organizers-grid--lead .organizer-card:nth-child(1),
    .organizers-grid--lead .organizer-card:nth-child(2),
    .organizers-grid--lead .organizer-card:nth-child(3) {
        grid-row: 1 !important;
    }
    
    .organizers-grid--lead .organizer-card:nth-child(4),
    .organizers-grid--lead .organizer-card:nth-child(5),
    .organizers-grid--lead .organizer-card:nth-child(6) {
        grid-row: 2 !important;
    }
}

.organizer-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    min-height: 420px;
    max-width: 100%;
    width: 100%;
}

/* Smaller cards for Logistics section (no pictures) */
.organizers-section:last-child .organizer-card {
    min-height: auto;
    padding: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.organizer-avatar {
    width: 260px;
    height: 260px;
    min-width: 260px;
    min-height: 260px;
    margin: 0 auto 1rem;
    border-radius: 8px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    overflow: hidden;
    flex-shrink: 0;
}

.organizer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
    display: block;
}

.organizer-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.35rem;
}

.organizer-title {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.organizer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.bio-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.bio-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #0077b5;
    text-decoration: none;
    transition: transform 0.3s ease, color 0.3s ease;
    padding: 0.25rem;
}

.linkedin-link:hover {
    color: #005885;
    transform: scale(1.1);
}

/* Biography Modal */
.bio-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.bio-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.bio-modal-content {
    background-color: white;
    margin: auto;
    padding: 2.5rem;
    border-radius: 10px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bio-modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.bio-text {
    line-height: 1.8;
    color: var(--text-dark);
}

.bio-text p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.bio-modal-close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.bio-modal-close:hover,
.bio-modal-close:focus {
    color: var(--primary-color);
}

/* Contact Section */
.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
}

.contact-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

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

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Acknowledgments Section */
.acknowledgments {
    background: var(--bg-light);
    text-align: center;
}

.acknowledgments-content {
    max-width: 700px;
    margin: 0 auto;
}

.acknowledgments h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.acknowledgments p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.acknowledgments strong {
    color: var(--primary-color);
    font-weight: 600;
}

.funding-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.schmidt-logo {
    max-width: 420px;
    height: auto;
    margin-bottom: 1rem;
}

.funding-content p {
    font-size: 1.3rem;
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

/* Institutional Support Section */
.institutional-support {
    background: var(--bg-white);
    text-align: center;
}

.institutional-support-content {
    max-width: 800px;
    margin: 0 auto;
}

.institutional-support h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.support-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.support-logo {
    max-width: 300px;
    height: auto;
}

.institutional-support p {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-ucsd-logo {
        height: 48px;
    }

    .nav-schmidt-logo {
        height: 48px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-details {
        flex-direction: column;
        gap: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .schedule-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .detail-section-title {
        font-size: 1.6rem;
    }

    .detail-content {
        padding: 1.5rem;
    }

    .activity-day h4 {
        font-size: 1.1rem;
    }

    .venue-content {
        grid-template-columns: 1fr;
    }

    .virtual-tour-container {
        padding: 0.5rem;
    }

    .virtual-tour-container iframe {
        height: 400px;
    }

    .venue-virtual-tour h3 {
        font-size: 1.6rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .section {
        padding: 3rem 0;
    }

    .schmidt-logo {
        max-width: 320px;
    }

    .funding-content p {
        font-size: 1.1rem;
    }

    .support-logo {
        max-width: 220px;
    }

    .institutional-support p {
        font-size: 1.1rem;
    }

    .nav-logo {
        height: 68px;
    }
}