body {
    font-family: 'Montserrat', sans-serif;
    background-color: rgba(0, 0, 0, 0.1); /* Very light transparent black */
    color: #e0e0e0;
    overflow-x: hidden;
}

canvas#bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    display: block;
    pointer-events: none;
    background: #000;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    color: #e0e0e0;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8); /* White glow */
}

/* Custom glow animation for headline to prevent overlap */
h1.cosmic-glow {
    animation: cosmic-glow-animate 2s infinite alternate;
}

@keyframes cosmic-glow-animate {
    0% { text-shadow: 0 0 15px rgba(255, 255, 255, 0.8); }
    100% { text-shadow: 0 0 25px rgba(255, 255, 255, 1), 0 0 35px rgba(170, 220, 255, 0.9); }
}

.section-gradient-bg {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), rgba(200, 230, 255, 0.08), rgba(255, 255, 255, 0.05)); /* Very subtle light transparent gradient */
}

/* Remove old star background styles */
/* .star-background, .star, @keyframes twinkle are removed */

/* Button glow effect */
.btn-glow {
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(170, 220, 255, 0.7); /* Light blue glow */
}

.btn-glow:hover {
    box-shadow: 0 0 25px rgba(170, 220, 255, 1), 0 0 35px rgba(170, 220, 255, 0.8);
    transform: translateY(-2px);
}

/* Card glow effect */
.card-glow {
    position: relative;
    background-color: rgba(255, 255, 255, 0.08); /* Light transparent white */
    border: 1px solid rgba(200, 230, 255, 0.2); /* Subtle light blue border */
    box-shadow: 0 0 20px rgba(170, 220, 255, 0.3); /* Light blue glow */
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    transform: rotate(45deg);
    animation: card-rotate 15s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-glow:hover::before {
    opacity: 1;
}

@keyframes card-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Make other sections transparent */
.bg-gray-900 {
    background-color: rgba(255, 255, 255, 0.05) !important; /* Very light transparent */
}

.bg-gray-950 {
    background-color: rgba(255, 255, 255, 0.02) !important; /* Even lighter transparent */
}


/* Terminal simulator styling */
.terminal-simulator {
    background-color: rgba(0, 0, 0, 0.6); /* Slightly darker transparent black */
    border-radius: 8px;
    padding: 20px;
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
    color: #0f0; /* Green text for terminal */
    white-space: pre-wrap;
    overflow-x: auto;
    box-shadow: 0 0 20px rgba(170, 220, 255, 0.5); /* Light blue glow */
    border: 1px solid rgba(170, 220, 255, 0.5);
}

.typewriter span {
    overflow: hidden;
    border-right: .15em solid orange; /* Blinking cursor */
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 4s steps(40, end), blink-caret .75s step-end infinite;
}

/* Typing animation */
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

/* Blinking cursor animation */
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: orange }
}

/* Scroll fade-in effect */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.scroll-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive styling for badges */
.badge-container img {
    max-width: 100%; /* Ensure images don't overflow */
    height: auto;
}

/* Specific styling for the Hero section background to ensure it covers the whole height */
#hero-section {
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 140px; /* Add padding for announcement bar + navbar */
    transition: padding-top 0.5s ease-out;
}

#hero-section.announcement-hidden {
    padding-top: 80px; /* Reduced padding when announcement bar is hidden */
}

/* Scroll-to-top button styling */
#scrollToTopBtn {
    display: none; /* Hidden by default */
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background: linear-gradient(45deg, #ADD8E6, #87CEEB); /* Light blue to Sky Blue */
    color: #333; /* Darker text for contrast */
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(173, 216, 230, 0.7); /* Light blue glow */
    transition: all 0.3s ease-in-out;
    opacity: 0;
    transform: scale(0.8);
}

#scrollToTopBtn.show {
    opacity: 1;
    transform: scale(1);
    display: flex;
}


#scrollToTopBtn:hover {
    background: linear-gradient(45deg, #B0E0E6, #ADD8E6); /* Lighter shades on hover */
    box-shadow: 0 0 25px rgba(173, 216, 230, 1), 0 0 35px rgba(135, 206, 235, 0.8);
}

/* Announcement Bar Styling */
.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.08); /* Light transparent white - matching navbar */
    backdrop-filter: blur(10px); /* Frosted glass effect - matching navbar */
    color: #e0e0e0;
    text-align: center;
    padding: 0.75rem 1rem;
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 15px rgba(170, 220, 255, 0.3); /* Light blue shadow - matching navbar */
    opacity: 1;
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.announcement-bar.hidden {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.announcement-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.announcement-btn {
    background-color: rgba(255, 255, 255, 0.15);
    color: #e0e0e0;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(170, 220, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.announcement-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(170, 220, 255, 0.6);
    color: #ADD8E6;
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(170, 220, 255, 0.5);
    text-shadow: 0 0 10px #ADD8E6;
}

/* YASSC Navigation Link Highlight */
.yassc-highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.8), 0 0 40px rgba(118, 75, 162, 0.6) !important;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.8), 0 0 40px rgba(118, 75, 162, 0.6);
    }
    50% {
        box-shadow: 0 0 30px rgba(102, 126, 234, 1), 0 0 60px rgba(118, 75, 162, 0.8);
    }
}

/* Navigation Bar Styling */
.navbar {
    position: fixed;
    top: 3.5rem; /* Position below announcement bar */
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.08); /* Light transparent white */
    backdrop-filter: blur(10px); /* Stronger frosted glass effect */
    z-index: 100;
    padding: 1rem 0;
    box-shadow: 0 2px 15px rgba(170, 220, 255, 0.3); /* Light blue shadow */
    transition: top 0.5s ease-out;
}

.navbar.announcement-hidden {
    top: 0;
}

.navbar-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.navbar-link {
    color: #e0e0e0;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin-left: 1.5rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #ADD8E6; /* Light blue underline */
    transition: width 0.3s ease-out, left 0.3s ease-out;
}

.navbar-link:hover::after {
    width: 100%;
    left: 0;
}

.navbar-link:hover {
    color: #ADD8E6; /* Light blue on hover */
    text-shadow: 0 0 10px #ADD8E6;
}

/* Mobile adjustments for navbar and announcement bar */
@media (max-width: 768px) {
    .announcement-bar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
    }
    
    .announcement-text {
        font-size: 0.85rem;
    }
    
    .announcement-btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    .navbar {
        top: 5rem; /* Adjusted for taller announcement bar on mobile */
    }
    
    .navbar.announcement-hidden {
        top: 0;
    }
    
    #hero-section {
        padding-top: 150px; /* Increased padding for mobile - more gap from navbar */
        padding-bottom: 1rem;
    }
    
    #hero-section.announcement-hidden {
        padding-top: 70px; /* Increased spacing when announcement bar is hidden */
    }
    
    /* Ensure hero heading is visible on mobile */
    #hero-section h1 {
        margin-top: 2rem; /* Increased margin for more gap */
    }
    
    .navbar-container {
        justify-content: center;
        flex-wrap: wrap;
    }
    .navbar-link {
        margin: 0.5rem 0.8rem;
    }
}