/* Shared Night Sky Background - Use across all pages */

/* Starry Sky Background with atmospheric blue */
.starry-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(15, 20, 35, 0.4) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 80%, rgba(10, 15, 25, 0.3) 0%, transparent 35%),
        #000000;
}

/* Milky Way Layer with Rotation - Realistic Colors with Blue Hues */
.milky-way {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 1;
    pointer-events: none;
    background: 
        radial-gradient(ellipse 180% 60% at 50% 50%, rgba(220, 215, 200, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 160% 55% at 48% 51%, rgba(200, 195, 180, 0.07) 0%, transparent 48%),
        radial-gradient(ellipse 140% 50% at 52% 49%, rgba(180, 175, 160, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse 120% 45% at 49% 52%, rgba(160, 155, 145, 0.055) 0%, transparent 43%),
        radial-gradient(ellipse 100% 40% at 51% 48%, rgba(140, 135, 130, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse 90% 35% at 46% 50%, rgba(100, 140, 180, 0.045) 0%, transparent 38%),
        radial-gradient(ellipse 80% 30% at 54% 50%, rgba(120, 160, 200, 0.04) 0%, transparent 35%),
        radial-gradient(ellipse at 35% 55%, rgba(90, 110, 150, 0.035) 0%, transparent 30%),
        radial-gradient(ellipse at 65% 45%, rgba(110, 130, 170, 0.03) 0%, transparent 28%),
        radial-gradient(ellipse at 42% 58%, rgba(80, 60, 100, 0.025) 0%, transparent 25%),
        radial-gradient(ellipse at 58% 42%, rgba(70, 90, 120, 0.022) 0%, transparent 23%);
    animation: rotateSky 240s linear infinite;
    transform-origin: center center;
}

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

/* Social Media Footer */
.social-footer {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.social-link svg {
    width: 28px;
    height: 28px;
    fill: white;
}

@media (max-width: 768px) {
    .social-footer {
        bottom: 15px;
        gap: 15px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
    
    .social-link svg {
        width: 24px;
        height: 24px;
    }
}