:root {
    --med-blue: #1a6b9a;
    --dark-teal: #0d4b6e;
    --accent-orange: #ff6b35;
    --light-bg: #f8fafc;
}
body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.8;
}
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}
.hero {
    background: linear-gradient(rgba(13, 75, 110, 0.9), rgba(13, 75, 110, 0.95)), 
                url('https://images.unsplash.com/photo-1579684385127-1ef15d508118?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    min-height: 90vh;
}
.profile-img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}
.tagline-bar {
    border-left: 4px solid var(--accent-orange);
    padding-left: 1rem;
}
.nav-pills .nav-link.active {
    background-color: var(--accent-orange);
}
.section-icon {
    color: var(--accent-orange);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}


/* Research Page Specific Styles */
.research-hero {
    background: linear-gradient(rgba(13, 75, 110, 0.9), rgba(13, 75, 110, 0.95)), 
                url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    min-height: 40vh;
    display: flex;
    align-items: center;
}

.publication-card, .research-item {
    border-left: 4px solid var(--accent-orange);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.publication-card:hover, .research-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.publication-meta {
    font-size: 0.9rem;
}

.badge.bg-primary {
    background-color: var(--med-blue) !important;
}

.fa-li {
    left: -1.5em;
    width: 1em;
    top: 0.3em;
}

@media (max-width: 768px) {
    .research-hero {
        min-height: 30vh;
    }
    .research-hero h1 {
        font-size: 2.5rem;
    }
}