:root {
    --cyan: #00B8D4;
    --dark: #1A2332;
    --gray: #2A3544;
    --light-gray: #A0AAC0;
    --white: #F5F7FA;
    --bg-light: #E8EDF3;
    --accent: #FF9800;
    --text-color: #52cadc;
}

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

body {
    background: linear-gradient(135deg, #1A2332 0%, #2A3544 100%);
    color: var(--white);
    font-family: 'Work Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Grid background effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 184, 212, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 184, 212, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    opacity: 0.5;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 184, 212, 0.15);
}

.logo {
    font-family: 'Space Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 128px;
}

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

nav a {
    color: var(--light-gray);
    text-decoration: none;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    color: var(--text-color);
}

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

nav a:hover::after {
    width: 100%;
}

.hero {
    padding-top: 150px;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-content {
    max-width: 1200px;
}

.hero h1 {
    font-family: 'Space Mono', monospace;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    letter-spacing: -1px;
    line-height: 1.2;
}


section {
    padding: 2rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: 'Space Mono', monospace;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--text-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60%;
    height: 3px;
    background: var(--accent);
}

.section-header p {
    color: var(--light-gray);
    font-size: 1.2rem;
    max-width: 800px;
}

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

.research-card {
    background: var(--gray);
    border: 1px solid rgba(0, 184, 212, 0.2);
    padding: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--dark);
}

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

.research-card:hover .research-image img {
    transform: scale(1.05);
}

.research-card > h3,
.research-card > p,
.research-card > .project-sponsors {
    padding-left: 2rem;
    padding-right: 2rem;
}

.research-card > h3 {
    padding-top: 1.5rem;
}

.research-card > .project-sponsors {
    padding-bottom: 2rem;
}


.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--text-color), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.research-card:hover::before {
    transform: scaleX(1);
}

.research-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-color);
    box-shadow: 0 10px 40px rgba(0, 184, 212, 0.2);
}

.research-card h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: 'IBM Plex Mono', monospace;
}

.research-card p {
    color: var(--light-gray);
    line-height: 1.6;
}

.project-sponsors {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 184, 212, 0.15);
    color: var(--text-color);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 3rem;
}

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

.member-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--gray);
    border: 3px solid var(--text-color);
    margin: 0 auto 1.5rem;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.member-photo:hover {
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 184, 212, 0.3);
}

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

.member-photo.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--gray), var(--dark));
}

.team-member h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.team-member .role {
    color: var(--text-color);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.team-member .bio {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

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

.news-item {
    background: var(--gray);
    padding: 2rem;
    border-left: 4px solid var(--text-color);
    transition: all 0.3s ease;
}

.news-item:hover {
    border-left-color: var(--accent);
    transform: translateX(10px);
    box-shadow: -5px 5px 20px rgba(0, 184, 212, 0.1);
}

.news-date {
    color: var(--text-color);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-item h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.news-item p {
    color: var(--light-gray);
    line-height: 1.7;
}

.news-item-link {
    text-decoration: none;
}
/* Contact Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.contact-card {
    background: var(--gray);
    padding: 2rem;
    border-top: 3px solid var(--text-color);
}

.contact-card h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-family: 'IBM Plex Mono', monospace;
}

.contact-card p {
    color: var(--light-gray);
    line-height: 1.8;
}

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

.contact-card a:hover {
    color: var(--accent);
}

footer {
    background: var(--gray);
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    margin-top: 5rem;
}

footer p {
    color: var(--light-gray);
    font-family: 'IBM Plex Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        gap: 1rem;
        font-size: 0.8rem;
    }
    
    section {
        padding: 5rem 5%;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}