/* Minimal Custom CSS */

/* Reset default body margins & padding */
body {
    margin: 0;
    padding: 0;
    background-color: #f8f9fa; /* Subtle light-grey background (optional) */
    font-family: 'Poppins', sans-serif;
}

/* Constrain main content width and center it */
.container {
    max-width: 800px;
    margin: 2rem auto; /* Top/Bottom spacing and centered horizontally */
    padding: 1rem;
    background-color: #ffffff; /* White background for the main content area */
    border-radius: 0.25rem; /* Slightly rounded corners */
}

/* Basic spacing for top-level headings, paragraphs, and buttons */
h1, h2, h3, h4, h5, h6,
p,
.btn {
    margin-top: 1rem;
    margin-bottom: 1rem;
}


/* Utility for slightly customizing the Navbar (optional) */
.navbar {
    margin-bottom: 2rem; /* Space below navbar */
}

.main-content {
    display: flex;
    height: 80vh;
}

.text-section {
    width: 500px;
    float: left;
    font-size: 4rem;
    font-weight: bold;
    align-items: center;
    justify-content: center;
}

.logo-section {
    width: 315px;
    float: right;
}

.logo-section img {
    height: auto;
}

.text-section h1 {
    font-size: 8.75rem;
    line-height: 1.1;
}

.content-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
    box-sizing: border-box;
}

#banner {
    margin-top: 40px;
    display: flex;           /* Activate flex layout */
    align-items: stretch;    /* Children stretch to the same height */
    /* If you want them to wrap on smaller screens:
     flex-wrap: wrap; */
}

.harp-text {
    color: #6EC4C6;
}

.wsu {
    color: #981E32;
}

.syracuse {
    color: #F76900;
}

.uic { 
    color: #D50032;
}

#belowbanner {
    font-size: 2rem;
}

#main-content .larger {
    font-size: 1.2rem;
}

#main-content .medium {
    font-size: 1.1rem;
}

#main-content .smaller {
    font-size: .9rem;
}

#main-content li {
    font-size: 1.2rem;
}

.logo-section img {
    max-width: 100%;   /* ensures responsive image scaling */
    height: auto;
    display: block;
    margin: 0 auto;    /* centers the logo horizontally */
}

.blog-top {
    margin-left: 0px;
    overflow: hidden; /* add this to contain floated children */
    display: flex;
    align-items: center;
}

.github {
    vertical-align:middle;
    margin-right:0.4rem;
    max-height: 20px;
    margin-left: 4px;
    margin-right:1px;
    margin-left:0px;
}

.blog-top img {
    height: 50px;
    //margin: 0 auto;
    margin-bottom: 5px;
    float:left;
}

.post-title {
    font-weight: 500;
}

.blog-top h1 {
    float:left; 
    margin-left: 20px;
    font-size: 1.2rem;
}

article p {
    font-size: 1.2rem;
    text-align: justify;
}

article h4 {
    font-weight: 400;
    line-height: 1;
    float: left;
}

#dateauthor {
    display: flex;
}

.dateauthor {
    display: flex;
    margin-top: 0px;
    font-size: 1.2rem;
}

.separator {
  font-size: 1.2rem;
  color: #6EC4C6;
  display: inline-block; /* Treat the diamond as an inline-block element */
  line-height: 1;        /* Ensures it sits closer to the text baseline */
  margin-left: 10px;
  margin-right: 10px;
}


#author {
    margin-bottom: 0px;
    margin-right: 20px;
}

// Professor cards
/* 1. Make the entire section span the full viewport width */
.professor-bios {
    //width: 100%;
    /* Optionally: a background color to separate from the rest of the page */
    background-color: #f9f9f9;
    /* Use Flexbox to line up the cards side by side */
    display: flex;
    justify-content: space-evenly; /* or space-between, space-around, etc. */
    align-items: stretch;          /* ensures all cards are the same height if content varies */
    //  padding: 2rem 1rem;           /* top/bottom, left/right padding */
    box-sizing: border-box;
    margin: 0; /* remove default margin if needed */
}

/* 2. Each card: flex child with some spacing */
.professor-card {
    height: 300px;
    margin-right: 10px;
    padding: 15px;
    margin-top: 10px;
    margin-bottom: 30px;
    float:left;
    flex:  1 240px;   /* each card is at least 250px wide, can grow if there's space */
    max-width: 240px;  /* optional to prevent very wide stretching on large screens */
    /* Optional style for visual effect */
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 1rem;
    box-sizing: border-box;
    /* Center the content if you like */
    text-align: center;
}

#principal-investigators {
    margin-bottom: 0px;
}

/* 3. Professor photo styling */
.professor-photo {
    height: 140px;       /* keep ratio or make a perfect circle */
    object-fit: cover;   /* crops image to fill the area (if you like) */
    border-radius: 50%;  /* makes the image circular */
    margin-bottom: 0.5rem;
}

/* 4. Adjust headings, affiliation, specialties as needed */
.professor-card h3 {
    margin: 0.5rem 0 0.2rem; 
    font-size: 1.2rem;
}

.professor-card .affiliation {
    font-weight: bold;
    color: #444;
    margin: 0.3rem 0;
}

.specialties {
    color: #666;
    font-size: .8rem;
}



// Student Grid

/* 
 * 1) Base Grid: 4 columns on large screens
 * Forces exactly 4 columns (no auto-fill).
 */
.people-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1rem;
    max-width: 1200px; /* optional max width; remove if you want full-bleed */
    margin: 0 auto;    /* center if using max-width */
    box-sizing: border-box;
    background: #f8f8f8;
}

/* 
 * 2) Person Card
 * position: relative so we can overlay text on hover
 */
.person-card {
    position: relative;
    border: 1px solid #ccc;
    border-radius: 4px;
    overflow: hidden;
    width: 145px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    display: inline-block;
}

/* 3) Photo (fill the card) */
.person-photo {
    width: 100%;
    aspect-ratio: 1 / 1;  /* modern browsers: ensures a 1:1 ratio */
    object-fit: cover;
    display: block; /* remove default inline spacing */
}

/* 
 * 4) Hidden overlay with name/affiliation/link
 */
.person-info {
    position: absolute;
    inset: 0; /* top: 0; left: 0; bottom: 0; right: 0; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0,0,0,0.6);
    color: #fff;
    text-align: center;

    /* Initially hidden */
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 1rem;
    box-sizing: border-box;
}

/* 5) Reveal overlay on hover */
.person-card:hover .person-info {
    opacity: 1;
}

/* 6) Basic text styling in overlay */
.person-info h3 {
    margin: 0.2rem 0;
    font-size: 1.1rem;
}
.person-info p {
    margin: 0.2rem 0 0.5rem 0;
    font-size: 0.9rem;
}
.person-info a {
    background-color: #fff;
    color: #333;
    padding: 0.4rem 0.8rem;
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.8rem;
}
.person-info a:hover {
    background-color: #eee;
}

/* 
 * 7) OPTIONAL: Responsive fallback if user wants fewer columns on small screens
 * Remove or adjust if you *always* want 4 columns, no matter what.
 */
@media (max-width: 1024px) {
    .people-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .people-grid {
        grid-template-columns: 1fr;
    }
}