/* Basic Reset for consistent styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4; 
    
    /* STICKY FOOTER LAYOUT */
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    margin: 0;
}


/* Ensure the main content takes up all available space, pushing the footer down */
.content-wrapper {
    flex-grow: 1; /* This is the key change: make the main content fill the empty space */
}

/* Ensure the main content takes up all available space, pushing the footer down */
.banner, 
.feature-boxes {
    flex-shrink: 0; /* Prevents banner/boxes from shrinking */
}

/* You may need to wrap your banner and section into a main tag to make this cleaner */
/* For now, we assume the content is everything between header and footer */
.feature-boxes {
    flex-grow: 1; /* Allows the main content area to expand and push the footer down */
}


/* --- Navigation Bar Styling --- */
.navbar {
    background-color: white; /* White background for the nav bar area */
    display: flex; /* Enables flexbox for easy alignment */
    justify-content: space-between; /* Pushes logo to left, links to right */
    align-items: center; /* Vertically centers items */
    padding: 10px 40px; /* Padding on top/bottom and left/right */
    /* You might need a border-bottom if you want a subtle line */
    /* border-bottom: 1px solid #ddd; */
}

/* Logo Area Styling */
.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 30px; /* Adjust size as needed */
    margin-right: 8px; /* Space between image and text */
}

.logo-text {
    font-size: 1.5em; /* Larger font for the institution name */
    font-weight: bold;
    color: #333; /* Dark text color */
}

/* Navigation Links Styling */
.nav-links ul {
    list-style: none; /* Removes bullet points */
    display: flex; /* Lays out the list items horizontally */
}

.nav-links ul li {
    margin-left: 25px; /* Space between each link */
}

.nav-links ul li a {
    text-decoration: none; /* Removes underline */
    color: #333; /* Dark text color for links */
    font-size: 1.1em;
    padding: 5px 0;
    transition: color 0.3s; /* Smooth transition for hover effect */
}

.nav-links ul li a:hover {
    color: #007bff; /* Change color on hover for visual feedback */
}

/* Style for the active/current page link, like "Home" in the screenshot */
.nav-links ul li a.active {
    font-weight: bold; /* Make the active link stand out */
    color: #333; 
    /* You could also add a subtle underline or different color if desired */
    /* border-bottom: 2px solid #333; */
}


/* --- Banner Section (for the main image/text below the nav) --- */
.banner {
    /* 1. Add the Background Image */
    background-image: 
        /* 2. ADD THE SEMI-TRANSPARENT OVERLAY FIRST */
        linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
        /* 3. THEN SPECIFY THE IMAGE */
        url('CSIR-CEERI.webp'); 
        /* IMPORTANT: Replace 'your-background-image.jpg' with your actual image path */
    
    background-size: cover;
    background-position: center;
    height: 300px; /* Adjust height as needed */
    
    /* Center the text vertically and horizontally */
    display: flex;
    justify-content: center;
    align-items: center;
}
.banner-text {
    color: white; /* White text for "CSIR CEERI" */
    font-size: 5em;
    font-style: italic; /* Optional: Matches the slightly italic look in the screenshot */
    font-weight: bold;
    text-align: center;
    /* Removed: padding and background-color */
}

/* --- Welcome Text Styling --- */
.welcome-text {
    text-align: center;
    padding: 30px 20px 10px; /* Top, Sides, Bottom */
    font-size: 1.15em;
    color: #333;
    border-bottom: 1px solid #ddd; /* Subtle separator line */
    margin-bottom: 30px;
}

.welcome-text p {
    color: #000080; /* A dark blue color, similar to the screenshot */
    font-weight: 500;
}

/* --- Box Container Styling (Layout) --- */
.box-container {
    display: flex;
    justify-content: center; /* Center the group of boxes */
    gap: 30px; /* Space between the boxes */
    padding: 0 40px 50px; /* Padding for the section */
}

/* --- Individual Feature Box Styling --- */
.feature-box {
    text-decoration: none; /* Remove default link underline */
    text-align: center;
    flex-basis: 300px; /* Set a specific width for each box */
    display: block; /* Makes the entire box clickable */
    transition: transform 0.3s ease; /* For a subtle hover effect */
}

.feature-box:hover {
    transform: translateY(-5px); /* Lift the box slightly on hover */
}

.box-image {
    width: 100%; /* Image takes full width of the box */
    height: auto; /* Maintain aspect ratio */
    display: block; /* Removes any extra spacing below image */
    /* Ensure the images have a uniform height for a cleaner look */
    /* You might need to set a fixed height in a real project and use object-fit: cover; */
    max-height: 200px; 
    object-fit: cover;
}

.box-heading {
    margin-top: 15px;
    font-size: 1.3em;
    color: #000080; /* Dark blue color for the headings, matching the welcome text */
    text-decoration: underline; /* Adds the underline effect from the screenshot */
    font-weight: 600;
}
/* --- Footer Styling --- */
.site-footer {
    width: 100%;
    /* Use a dark color for contrast, maybe matching CEERI's brand blue/navy */
    background-color: #000080; /* Dark Navy Blue */
    color: #f4f4f4; /* Light text */
    padding-top: 30px;
    /* This ensures the footer itself does not grow, it just occupies its natural space */
    flex-shrink: 0; 
}

.footer-content {
    display: flex;
    justify-content: space-around; /* Distribute sections evenly */
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 30px; /* Sides padding, bottom padding */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* Subtle separator */
}

.footer-section {
    flex-basis: 30%; /* Give each section roughly equal space */
}

.footer-section h3 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: #fff; /* White heading */
}

/* Styling for quick links list */
.quick-links ul {
    list-style: none;
    padding: 0;
}

.quick-links a,
.contact-info a {
    color: #f4f4f4;
    text-decoration: none;
    transition: color 0.3s;
    line-height: 1.8; /* Space out the lines */
    display: block; /* Make the whole line clickable */
}

.quick-links a:hover,
.contact-info a:hover,
.social-icons a:hover {
    color: #007bff; /* Hover effect */
}

/* Styling for social media links */
.social-icons a {
    color: #f4f4f4;
    text-decoration: none;
    margin-right: 15px;
    font-size: 1em; /* Adjust size if using text, or bigger if using icons */
    padding: 5px 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    display: inline-block;
    margin-top: 5px;
}

/* Copyright Bar */
.footer-bottom {
    text-align: center;
    padding: 15px 40px;
    font-size: 0.9em;
    background-color: #000066; /* Slightly darker shade for the bottom bar */
}

.center-text {
  text-align: center;
}


/* ================= Profile Section ================= */

.profile-section {
    margin-bottom: 50px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: bold;
    color: #0056b3;
    border-bottom: 3px solid #f0ad4e;
    display: inline-block;
    margin-bottom: 25px;
    padding-bottom: 5px;
}

/* ================= Profile Card ================= */

.profile-card {
    background: #ffffff;
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
    margin-bottom: 25px;
    border-radius: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.profile-card img {
    width: 110px;
    height: 130px;
    object-fit: cover;
    border: 1px solid #ccc;
    margin-bottom: 15px;
}

.profile-card h5 {
    color: #004080;
    font-weight: bold;
    margin-bottom: 5px;
}

.profile-card .designation {
    font-weight: 600;
    color: #000;
    margin-bottom: 10px;
}

.profile-card p {
    margin: 3px 0;
    font-size: 0.95rem;
}