body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #121212; /* Dark background */
    color: #e0e0e0; /* Light text */
    line-height: 1.6;
    scroll-behavior: smooth; /* Smooth scroll for anchor links */
}

header {
    background-color: #1c1c1c; /* Slightly lighter dark for header */
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #87CEEB; /* Sky blue accent */
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 45px; 
    vertical-align: middle;
}

.social-links-header a {
    margin-left: 12px;
    display: inline-block; /* Helps with alignment and hover effects */
}

.social-links-header img {
    height: 28px;
    width: 28px;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in-out;
    opacity: 0.8;
}

.social-links-header img:hover {
    transform: scale(1.15);
    opacity: 1;
}

.main-nav {
    background-color: #2a2a2a;
    padding: 0.6rem 0;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    border-bottom: 1px solid #3a3a3a;
}

.main-nav a {
    color: #e0e0e0;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    margin: 0.2rem 0.5rem;
    font-weight: 500; /* slightly less bold */
    transition: color 0.2s ease, background-color 0.2s ease;
    border-radius: 5px;
    text-transform: uppercase;
    font-size: 0.9em;
}

.main-nav a:hover, .main-nav a.active-link { /* Class for JS to add */
    color: #ffffff;
    background-color: #87CEEB; /* Sky blue */
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #e0e0e0;
    font-size: 2.2rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
}

main {
    padding: 0 1.5rem 1.5rem 1.5rem; /* Adjusted padding */
}

.content-section {
    padding: 2.5rem 0;
    border-bottom: 1px solid #2f2f2f;
}

.content-section:last-child {
    border-bottom: none;
}

.content-section h2 {
    color: #87CEEB; /* Sky blue */
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.2em;
    font-weight: 600;
}

.video-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.8rem;
}

.video-item {
    background-color: #1c1c1c;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}

.video-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(135, 206, 235, 0.3); /* Sky blue glow on hover */
}

.video-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    border-bottom: 3px solid #87CEEB; /* Sky blue accent line */
}

.video-item h3 {
    padding: 0.8rem 1rem 0.2rem 1rem;
    margin: 0;
    font-size: 1.3em;
    color: #f0f0f0; /* Brighter for titles */
}
.video-item p {
    padding: 0 1rem 0.8rem 1rem;
    margin: 0;
    font-size: 0.95em;
    color: #b0b0b0; /* Softer color for description */
    flex-grow: 1; /* Allows description to take available space */
}

.video-link-button {
    display: block;
    background-color: #87CEEB; /* Sky blue */
    color: #121212; /* Darker text for better contrast on sky blue */
    text-align: center;
    padding: 0.7rem 1rem;
    text-decoration: none;
    font-weight: bold;
    border-bottom-left-radius: 10px; /* Match card radius */
    border-bottom-right-radius: 10px;
    transition: background-color 0.2s ease, color 0.2s ease;
    margin-top: auto; /* Pushes button to bottom if card heights vary */
}

.video-link-button:hover {
    background-color: #76C0E2; /* Lighter sky blue on hover */
    color: #000000;
}

/* Styles for Home Page Section Links */
.section-links-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
}

.section-card {
    background-color: #1c1c1c;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none; 
    color: inherit; 
}

.section-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(135, 206, 235, 0.3); /* Sky blue glow on hover */
}

.section-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9; 
    object-fit: cover;
    display: block;
    border-bottom: 3px solid #87CEEB; /* Sky blue */
}

.section-card h3 {
    padding: 0.8rem 1rem 0.2rem 1rem;
    margin: 0;
    font-size: 1.3em;
    color: #f0f0f0;
    text-align: center;
}

.section-card p {
    padding: 0 1rem 0.8rem 1rem;
    margin: 0;
    font-size: 0.95em;
    color: #b0b0b0;
    flex-grow: 1;
    text-align: center; 
}
/* End Styles for Home Page Section Links */

.text-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: #1c1c1c;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.text-content p {
    margin-bottom: 1rem;
    text-align: left;
}
.text-content strong {
    color: #87CEEB; /* Sky blue */
}

.text-content ul {
    list-style-type: disc; /* Default disc bullets */
    margin-left: 20px; /* Indentation for the list */
    padding-left: 1.5rem; /* Add some padding to the left of bullets */
    margin-bottom: 1rem; /* Space after the list */
}

.text-content li {
    margin-bottom: 0.5rem; /* Space between list items */
}

#cta-website { 
    text-align: center; 
}

#cta-website p {
    text-align: center; 
    font-size: 1.05em; 
    line-height: 1.7;
}

#cta-website p strong {
    color: #87CEEB; 
}

.cta-button-container {
    margin-top: 2rem; 
    margin-bottom: 1rem; 
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center; 
    background-color: #5865F2; 
    color: #ffffff;
    text-decoration: none;
    padding: 0.9rem 1.8rem;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1em;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    min-width: 250px; 
}

.cta-button img {
    height: 24px;
    width: 24px;
    margin-right: 0.8rem;
}

.cta-button:hover {
    background-color: #4752c4; 
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(88, 101, 242, 0.35); 
}

footer {
    text-align: center;
    padding: 1.8rem;
    background-color: #1c1c1c;
    color: #9a9a9a;
    font-size: 0.9em;
    margin-top: 2.5rem;
    border-top: 1px solid #2f2f2f;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 0.6rem 1rem;
    }
    .logo img {
        height: 38px;
    }

    .social-links-header {
        /* Option: Hide them if too cluttered, and add to mobile menu */
        /* For now, keeping them with smaller icons */
    }
    .social-links-header img {
        height: 22px;
        width: 22px;
        margin-left: 8px;
    }
    
    .main-nav {
        display: none; /* Hidden by default on mobile */
        flex-direction: column;
        align-items: stretch; /* Full width links */
        padding: 0;
        position: absolute; /* Position under header */
        top: 100%; /* Place it right below the header (assuming header height is fixed or known) */
        left: 0;
        right: 0;
        background-color: #222222; /* Slightly different background for dropdown */
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .main-nav.active { /* Class to show mobile nav */
        display: flex;
    }

    .main-nav a {
        padding: 0.8rem 1rem;
        margin: 0;
        border-bottom: 1px solid #3a3a3a;
        border-radius: 0; /* Full width, no radius needed */
        text-align: left;
    }
    .main-nav a:last-child {
        border-bottom: none;
    }

    .mobile-nav-toggle {
        display: block;
    }
    
    main {
        padding: 0 1rem 1rem 1rem;
    }
    .content-section h2 {
        font-size: 1.8em;
    }
    .video-gallery {
        gap: 1.2rem;
    }
    .text-content {
        padding: 1rem 1.2rem;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 32px;
    }
    .social-links-header img {
        height: 20px;
        width: 20px;
        margin-left: 6px;
    }

    .main-nav a {
        font-size: 0.85em;
        padding: 0.7rem 1rem;
    }
    
    .content-section h2 {
        font-size: 1.6em;
    }

    .video-item h3 {
        font-size: 1.15em;
    }
    .video-item p {
        font-size: 0.9em;
    }
    .video-link-button {
        padding: 0.6rem;
        font-size: 0.9em;
    }
    
    .text-content {
        padding: 0.8rem 1rem;
    }
}