main.css

/* Basic Reset & Body Styles */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

/* Header */
header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 10px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 2.2em;
    color: #2c3e50;
}

.logo h1 a {
    text-decoration: none;
    color: inherit;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    text-decoration: none;
    color: #555;
    font-weight: 400;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #007bff;
}

/* Hero/Banner Section */
    .hero {
        /* Changed background to navy blue */
        background-color: #000080; /* A navy blue color */
        color: #fff; /* Keep text white for contrast */
        text-align: center;
        padding: 5px 20px; /* Keep it thinner as per last request */
        position: relative;
        z-index: 1; /* Ensure text is above potential overlay */
        /* Removed the background image and its overlay box-shadow */
        box-shadow: none; /* Remove the inset shadow if no image overlay is desired */
    }

.hero h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

/* Image Slideshow (Styles for index.html) */
.slideshow-container {
    max-width: 900px;
    position: relative;
    margin: 40px auto;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    border-radius: 8px;
}

.mySlides {
    display: none;
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.mySlides.active {
    display: block;
}

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background-color: #000080; /* Traditional navy */
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: #000060; /* Darker navy for hover effect */
}

.text {
    color: #f2f2f2;
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    background-color: rgba(0,0,0,0.6); /* Semi-transparent black for captions */
    box-sizing: border-box;
}

/* Fading animation */
.fade {
    animation-name: fade;
    animation-duration: 1.5s;
}

@keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}


/* Main Content Layout */
.main-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    padding: 40px 0;
    flex-direction: row;
}

.content-area {
    flex: 3;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
    order: 1;
}

.sidebar {
    flex: 1;
    min-width: 250px;
    order: 2;
}

.sidebar h3 {
    font-family: 'Playfair Display', serif;
    color: #2c3e50;
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

/* News Feed specific styling */
.news-feed-wrapper {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 15px;
    margin-right: -15px;
}

.news-feed .news-item {
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.2s ease;
}

.news-feed .news-item:hover {
    transform: translateY(-3px);
}

.news-feed .news-item h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #007bff;
    font-size: 1.1em;
}

.news-feed .news-item .date {
    font-size: 0.85em;
    color: #888;
    margin-bottom: 10px;
    display: block;
}

.news-feed .news-item p {
    font-size: 0.95em;
    margin-bottom: 10px;
}

.news-feed .news-item a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
}

.news-feed .news-item a:hover {
    text-decoration: underline;
}

/* Content Area Headings */
.content-area h2 {
    font-family: 'Playfair Display', serif;
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 20px;
}



/* --- STYLES FOR PEOPLE PAGE --- */

.people-section {
    margin-bottom: 40px;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.person-tile {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.person-tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

.person-tile img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid #007bff;
}

.person-tile h4 {
    font-family: 'Playfair Display', serif;
    color: #2c3e50;
    font-size: 1.3em;
    margin-top: 0;
    margin-bottom: 5px;
}

.person-tile p {
    font-size: 0.95em;
    color: #555;
    margin-bottom: 10px;
}

.person-tile .email-link {
    display: block;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    margin-top: 10px;
}

.person-tile .email-link:hover {
    text-decoration: underline;
}

/* Responsive Adjustments */
/*@media (max-width: 768px) {

}*/
/* Responsive adjustments for Research Page */
@media (max-width: 768px) {

   .main-content {
        flex-direction: column;
    }
    .content-area, .sidebar {
        order: unset;
    }
    .sidebar {
        margin-bottom: 30px;
    }
    .site-header {
        flex-direction: column;
        text-align: center;
    }
    nav ul {
        flex-direction: column;
        margin-top: 15px;
    }
    nav ul li {
        margin: 5px 0;
    }
    .hero h2 {
        font-size: 2.2em;
    }
    .hero p {
        font-size: 1em;
    }
    .slideshow-container {
        height: auto;
    }
    .mySlides {
        height: 300px;
    }
    /* Adjust grid for smaller screens */
    .people-grid {
        grid-template-columns: 1fr;
    }



}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #f8f8f8;
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
    font-size: 0.9em;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #add8e6;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}


/* --- STYLES FOR PUBLICATIONS PAGE --- */

.publication-entry {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    padding: 20px;
    margin-bottom: 30px; /* Space between publications */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.publication-entry:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

.publication-entry h3 {
    font-family: 'Playfair Display', serif;
    color: #007bff; /* Blue for the title */
    font-size: 1.4em;
    margin-top: 0;
    margin-bottom: 10px;
    line-height: 1.3;
}

.publication-entry .authors {
    font-size: 0.95em;
    color: #555;
    margin-bottom: 10px;
}

.publication-entry .journal-info {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 10px;
}

.publication-entry .journal-info strong {
    color: #333; /* Make journal name/conference name stand out */
}

.publication-entry .doi-link,
.publication-entry .url-link {
    display: inline-block; /* Allows side-by-side or wraps nicely */
    background-color: #28a745; /* Green for DOI/URL button */
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9em;
    margin-right: 10px;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

.publication-entry .doi-link:hover,
.publication-entry .url-link:hover {
    background-color: #218838; /* Darker green on hover */
}


/* --- STYLES FOR RESEARCH PAGE --- */

/* Layout for Research Page's main content area */
.research-page-layout {
    display: flex;
    gap: 30px; /* Space between internal nav and content */
}

.internal-nav {
    flex: 0 0 150px; /* Fixed width for the internal navigation */
    padding-right: 20px;
    border-right: 1px solid #eee; /* Separator line */
}

.internal-nav h2 {
    font-family: 'Playfair Display', serif;
    color: #2c3e50;
    font-size: 1.5em;
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.internal-nav ul {
    /* REMOVE display: flex; from here */
        flex-direction: column; /* Add this line */
    list-style: none;
    padding: 0;
    margin: 0;
}

.internal-nav ul li {
    margin-bottom: 10px;
}

.internal-nav ul li a {
    text-decoration: none;
    color: #007bff;
    font-weight: 500;
    font-size: 1em;
    transition: all 0.3s ease;
    display: block; /* Keep this to make the entire link area clickable */
    padding: 5px 0;
}

.internal-nav ul li a:hover {
    color: #0056b3;
    transform: translateX(5px); /* Small hover effect */
}

.research-topics-content {
    flex-grow: 1; /* Takes up the remaining space */
}

.research-topics-content section {
    margin-bottom: 40px; /* Space between research topics */
    padding-bottom: 20px;
    border-bottom: 1px dashed #ddd; /* Subtle separator for topics */
}

.research-topics-content section:last-child {
    margin-bottom: 0; /* No margin after the last topic */
    border-bottom: none; /* No border after the last topic */
}

.research-topics-content h2 {
    font-family: 'Playfair Display', serif;
    color: #2c3e50;
    font-size: 2em;
    margin-top: 0;
    margin-bottom: 15px;
}

.research-topics-content p {
    margin-bottom: 10px;
}