body, h1, h2, h3, h4, h5, h6 {
    font-family: "Lato", sans-serif;
}
.w3-bar, h1, button {
    font-family: "Montserrat", sans-serif;
}
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    margin-bottom: 32px; /* Add some margin below the video */
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --- CUSTOM BLUE COLOR THEME --- */
:root {
    --primary-color: #2196F3;  /* Blue */
    --secondary-color: #E3F2FD;  /* Very Light Blue */
    --accent-color: #64B5F6;  /* Light Blue Accent */
    --text-on-primary: #ffffff; /* White text on Blue */
    --text-on-secondary: #333333; /* Dark text on Light Blue */
    --darker-blue: #1E88E5; /* Lighter Dark Blue */
}

/* --- General Styles  --- */
body {
    color: var(--text-on-secondary);  /* Default text color */
    line-height: 1.6; /* Improved default line height for readability */
}

h1, h2, h3 {
    color: var(--primary-color); /* Blue headings */
    margin-bottom: 20px;
    font-weight: 700; /* Make headings bold */
}

p {
    margin-bottom: 16px;
}

/* ---  Specific Section Styles --- */

.my-video-section {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    padding: 0;
    text-align: center;
}

.my-cta-section {
    background-color: var(--secondary-color);
    color: var(--text-on-secondary);
    padding: 40px 0;
    text-align: center;
}

.my-column-header {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    padding: 16px;
    text-align: center;
    border-radius: 8px 8px 0 0; /* Rounded top corners */
}

.my-card-content {
    background-color: #ffffff;
    color: var(--text-on-secondary);
    padding: 20px;
    border-radius: 0 0 8px 8px; /* Rounded bottom corners */
}

.my-button {
    background-color: var(--darker-blue);  /* Changed to darker blue */
    color: var(--text-on-primary);
    padding: 12px 24px;
    margin-top: 16px;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    transition: background-color 0.3s ease; /* Smooth transition */
    display: inline-block; /* Ensure proper spacing */
    text-decoration: none; /*Remove underline*/
    min-width: 200px; /* Minimum width for the button */
}

.my-button:hover {
    background-color: #1565C0; /* Even darker shade on hover */
}

.my-footer {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    padding: 24px 0;
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid var(--darker-blue);
}

.w3-card-4 {
   box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Slightly stronger shadow */
   border-radius: 8px; /* Rounded corners for the entire card */
   overflow: hidden;  /* Ensure rounded corners of header/content are visible */
   transition: transform 0.2s ease-in-out;
}

.w3-card-4:hover {
  transform: translateY(-4px);
}

.min-card-height {
    min-height: 600px; /* Set a minimum height for the card */
}

.full-width {
    width: 100%; /* Full width for the card */
}

/* --- Responsive adjustments (optional - W3.CSS is already quite responsive) --- */
@media screen and (max-width: 600px) {
    .w3-third {
        width: 100%; /* Make columns full width on small screens */
    }
    .video-container {
        padding-bottom: 75%; /* Maintain aspect ratio on very small screens if needed */
    }
    .min-card-height {
        min-height: 100px; /* Set a minimum height for the card */
    }
}

.share-btn > a {
    background-color: var(--darker-blue);  /* Changed to darker blue */
    color: var(--text-on-primary);
    padding: 6px 12px;
    margin-top: 16px;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    font-size: 21px;
    transition: background-color 0.3s ease; /* Smooth transition */
    display: inline-block; /* Ensure proper spacing */
    text-decoration: none; /*Remove underline*/
}
.share-btn > a:hover {
    background-color: #1565C0; /* Even darker shade on hover */
}