body {
    font-family: "Helvetica Neue", "Segoe UI", Segoe, Helvetica, Arial, "Lucida Grande", sans-serif;
    font-weight: normal;
    background-color: #b3c6e0; /* Light blue background */
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}

.bg-primary {
    /* Using a specific color here, not a gradient as in the old jumbotron */
    background-color: #1a81cc !important; 
}

.site-logo {
    max-width: 100px; /* Adjust as needed */
    height: auto;
}

.site-title {
    max-width: 80%; /* Adjust as needed */
    height: auto;
}

/* --- Navigation Bar Styling --- */
.navbar {
    background: linear-gradient(to bottom, #1a81cc, #13ac7d) !important; /* Gradient for navbar */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.navbar-nav .nav-link {
    color: seashell !important; /* Link color */
    padding: 0.9rem 1rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: hsla(215, 15%, 21%, 0.72); /* Hover/active background */
    color: seashell !important;
    border-radius: 5px;
}

/* --- Custom Button Styling --- */
.btn-custom {
    font-size: 1.5rem;
    padding: 15px 30px;
    border-radius: 30px; /* Pill shape */
    background-image: linear-gradient(#f67ec8, #47042e); /* Pink to dark purple gradient */
    border: none;
    color: #fff !important;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.5);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    width: 100%; /* Make buttons block level within their column */
}

.btn-custom:hover {
    background-image: linear-gradient(#47042e, #f67ec8); /* Reverse gradient on hover */
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px); /* Slight lift effect */
}

/* --- Image Styling --- */
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle; /* Ensures images align well within text lines if present */
}

.rounded {
    border-radius: 0.5rem !important; /* Bootstrap utility for rounded corners */
}

.shadow-sm {
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075)!important; /* Bootstrap utility for subtle shadow */
}

.sponsor-logo {
    max-width: 100px; /* Adjust size for sponsor logos */
    height: auto;
    margin-bottom: 10px; /* Space below logos */
}

/* --- Text Alignment & Spacing --- */
/* Remove old [class*="col-"] rule that had float:center */
/* Bootstrap 5's flexbox handles alignment better */
.text-center {
    text-align: center !important;
}

.my-4 {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.g-3 {
    --bs-gutter-x: 1rem; /* Gutter spacing for columns */
    --bs-gutter-y: 1rem;
}

.g-4 {
    --bs-gutter-x: 1.5rem; /* Larger gutter for certain sections */
    --bs-gutter-y: 1.5rem;
}

/* --- Footer Styling --- */
footer {
    background-color: #343a40 !important; /* Dark background */
    color: rgba(255, 255, 255, 0.5) !important; /* Lighter text for copyright */
}

footer a {
    color: #fff !important; /* White links in footer */
    text-decoration: none;
}

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

/* Media Queries for Responsiveness */
@media (max-width: 575.98px) {
    .site-logo {
        max-width: 70px; /* Smaller logos on small screens */
    }
    .site-title {
        max-width: 100%;
    }
    .btn-custom {
        font-size: 1.2rem; /* Slightly smaller buttons on small screens */
        padding: 10px 20px;
    }
}