:root {
    --primary: #0047FF;
    --secondary: #FF3366;
    --accent: #6B4EFF;
    --text: #1a1a1a;
    --text-light: #666666;
    --bg: #ffffff;
    --bg-light: #f8f8f8;
    --border: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Mono', monospace;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
}

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

/* Hero */
.about-hero {
    padding: 12rem 3rem 8rem;
    text-align: center;
    border-bottom: 2px solid var(--border);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(4rem, 8vw, 8rem);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -4px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

/* Quick Nav */
.quick-nav {
    padding: 0;
    position: sticky;
    top: 73px;
    z-index: 999;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.quick-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-pill {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
    background: white;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Section Number */
.section-number {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

/* Mission Section */
.mission-section {
    padding: 8rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-section h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.lead-text {
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 4rem;
    font-weight: 400;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.mission-card {
    padding: 2.5rem;
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
}

.mission-card h3 {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.mission-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
}

/* Research Areas */
.research-areas {
    padding: 8rem 3rem;
    background: var(--bg-light);
}

.research-container {
    max-width: 1200px;
    margin: 0 auto;
}

.research-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.section-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 800px;
}

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

.area-card {
    padding: 2.5rem;
    background: white;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.area-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.area-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.area-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.area-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* Objectives */
.objectives-section {
    padding: 8rem 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.objectives-section h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 3rem;
}

.objectives-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.objective-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.objective-number {
    font-family: 'Space Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
    width: 3rem;
}

.objective-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-light);
}

/* History Timeline */
.history-section {
    padding: 8rem 3rem;
    background: var(--bg-light);
}

.history-container {
    max-width: 1000px;
    margin: 0 auto;
}

.history-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 4rem;
}

.timeline {
    position: relative;
    padding-left: 8rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 3.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
}

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

.timeline-year {
    position: absolute;
    left: -8rem;
    top: 0;
    font-family: 'Space Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    width: 7rem;
    text-align: right;
}

.timeline-year::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 0.6rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary);
    border-radius: 50%;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border: 1px solid var(--border);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
}

/* Ecosystem */
.ecosystem-section {
    padding: 8rem 3rem;
}

.ecosystem-container {
    max-width: 1200px;
    margin: 0 auto;
}

.ecosystem-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.pillars-section,
.networks-section {
    margin-top: 5rem;
}

.pillars-section h3,
.networks-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    letter-spacing: -1px;
}

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

.pillar-card {
    padding: 2rem;
    background: var(--bg-light);
    border-left: 4px solid var(--accent);
}

.pillar-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pillar-card ul {
    list-style: none;
    padding: 0;
}

.pillar-card li {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    position: relative;
}

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

.networks-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.network-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

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

/* Team */
.team-section {
    padding: 8rem 3rem;
    background: var(--bg-light);
}

.team-container {
    max-width: 1200px;
    margin: 0 auto;
}

.team-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 4rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.team-member-card {
    background: white;
    border: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.team-member-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.member-photo {
    width: 120px;
    height: 120px;
    background: var(--bg-light);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    border: 2px solid var(--border);
}

.team-member-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-role {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.member-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

.associates-section,
.alumni-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.associates-section h3,
.alumni-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.associates-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.associates-list span {
    padding: 0.6rem 1.2rem;
    background: white;
    border: 1px solid var(--border);
    font-size: 0.9rem;
}

.alumni-section p {
    font-size: 1rem;
    color: var(--text-light);
}

/* Partnerships */
.partnerships-section {
    padding: 8rem 3rem;
}

.partnerships-container {
    max-width: 1200px;
    margin: 0 auto;
}

.partnerships-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 4rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.partner-card {
    padding: 2rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.partner-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.partner-logo {
    width: 80px;
    height: 80px;
    background: white;
    border: 2px solid var(--border);
    margin: 0 auto 1.5rem;
}

.partner-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.partner-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Location */
.location-section {
    padding: 8rem 3rem;
    background: var(--bg-light);
}

.location-container {
    max-width: 1200px;
    margin: 0 auto;
}

.location-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.location-card {
    background: white;
    border: 1px solid var(--border);
    overflow: hidden;
}

.location-image {
    width: 100%;
    height: 250px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.location-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    padding: 2rem 2rem 1rem;
}

.location-desc {
    padding: 0 2rem 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
}

.location-details {
    padding: 0 2rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-light);
}

.location-details p {
    margin-bottom: 0.5rem;
}

.location-details strong {
    color: var(--text);
}

.location-details em {
    font-size: 0.85rem;
    color: var(--text-light);
}

.location-links {
    padding: 0 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.location-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.location-link:hover {
    color: var(--secondary);
}

/* CTA */
.cta-section {
    padding: 8rem 3rem;
    background: var(--primary);
    color: white;
    text-align: center;
}

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

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 2rem;
}

.cta-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-decoration: none;
    border: 2px solid white;
    background: white;
    color: var(--primary);
    transition: all 0.3s ease;
}

.btn:hover {
    background: transparent;
    color: white;
}

/* Footer */
footer {
    padding: 4rem 3rem 2rem;
    background: var(--bg-light);
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.3px;
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

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

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Large Screen Optimizations */
@media (min-width: 1920px) {
    .about-hero {
        padding: 14rem 4rem 10rem;
    }

    .hero-title {
        font-size: 10rem;
    }

    .mission-section,
    .research-areas,
    .objectives-section,
    .history-section,
    .ecosystem-section,
    .team-section,
    .partnerships-section,
    .location-section {
        padding: 10rem 4rem;
    }

    .lead-text {
        font-size: 1.5rem;
    }
}

@media (min-width: 2560px) {
    body {
        font-size: 18px;
    }

    .about-hero {
        padding: 16rem 5rem 12rem;
    }

    .hero-title {
        font-size: 12rem;
    }

    .mission-section,
    .research-areas,
    .objectives-section,
    .history-section,
    .ecosystem-section,
    .team-section,
    .partnerships-section,
    .location-section {
        padding: 12rem 5rem;
    }

    .lead-text {
        font-size: 1.8rem;
    }
}

@media (min-width: 3840px) {
    body {
        font-size: 22px;
    }

    .about-hero {
        padding: 20rem 8rem 14rem;
    }

    .hero-title {
        font-size: 14rem;
    }

    .mission-section,
    .research-areas,
    .objectives-section,
    .history-section,
    .ecosystem-section,
    .team-section,
    .partnerships-section,
    .location-section {
        padding: 16rem 8rem;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .timeline {
        padding-left: 3rem;
    }

    .timeline-year {
        position: static;
        margin-bottom: 1rem;
        text-align: left;
        width: auto;
    }

    .timeline-year::after {
        display: none;
    }

    .timeline::before {
        left: 0.5rem;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .about-hero {
        padding: 8rem 2rem 4rem;
    }

    .quick-nav-container {
        padding: 1rem 2rem;
    }

    .mission-section,
    .research-areas,
    .objectives-section,
    .history-section,
    .ecosystem-section,
    .team-section,
    .partnerships-section,
    .location-section,
    .cta-section {
        padding: 4rem 2rem;
    }

    .objective-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .objective-number {
        width: auto;
    }

    .team-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}