/**
 * Fireworks Animation Styles
 * CSS for fireworks canvas and additional effects
 */

/* Fireworks Canvas */
#fireworks-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.8;
    mix-blend-mode: screen;
}

/* Fireworks trigger button (optional) */
.fireworks-trigger {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    z-index: 10000;
}

.fireworks-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Sparkle effects for enhanced visuals */
.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    animation: sparkle 1s ease-out forwards;
}

@keyframes sparkle {
    0% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: scale(0) rotate(180deg);
    }
}

/* Page enhancement effects */
.fireworks-active {
    position: relative;
    overflow: hidden;
}

.fireworks-active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.02) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    #fireworks-canvas {
        opacity: 0.6; /* Reduce opacity on mobile for better performance */
    }
    
    .fireworks-trigger {
        bottom: 80px; /* Move up to avoid mobile nav */
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    #fireworks-canvas {
        display: none !important;
    }
    
    .fireworks-trigger {
        display: none !important;
    }
    
    .sparkle {
        animation: none;
        opacity: 0;
    }
}

/* Performance optimizations */
#fireworks-canvas {
    will-change: opacity;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Festive header enhancement */
.fireworks-header {
    position: relative;
    overflow: hidden;
}

.fireworks-header::after {
    content: '🎆🎇✨';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 20px;
    opacity: 0.7;
    animation: gentle-glow 3s ease-in-out infinite alternate;
}

@keyframes gentle-glow {
    0% { opacity: 0.5; }
    100% { opacity: 0.9; }
}