:root {
    --bg-color: #05070a;
    --card-bg: #0f1218;
    --accent-color: #3b82f6; /* Modern Blue */
    --accent-glow: rgba(59, 130, 246, 0.3);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #1e293b;
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    position: relative;
    text-align: center;
}

.badge {
    display: inline-block;
    background: var(--border-color);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--accent-color);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--accent-color);
}

.qualifications {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 2rem;
}

.role-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: inline-block;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.stat-highlight {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2em;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

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

.stat-card i {
    color: var(--accent-color);
    width: 2rem;
    height: 2rem;
    margin-bottom: 1rem;
}

/* Research Cards */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.research-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.research-card:hover {
    background: #161a22;
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.research-card i {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.research-card h3 {
    margin-bottom: 0.75rem;
}

.research-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Publication Card */
.pub-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, #161a22 100%);
    padding: 2.5rem;
    border-radius: 1rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    border: 1px solid var(--border-color);
}

.pub-card i {
    color: var(--accent-color);
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
}

.pub-meta {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    padding: 4rem 1rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero { padding: 4rem 0 2rem; }
    .section { padding: 3rem 0; }
}