/* Fireworks and Particles Styles */

#fireworks-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
    overflow: hidden;
}

/* Enhanced Background Particles - Permanent */
.background-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Create multiple floating particles using pseudo-elements and CSS variables */
.background-particles::before,
.background-particles::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 3px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.8), rgba(218, 165, 32, 0.4));
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(255, 215, 0, 0.6);
    animation: backgroundFloat 8s infinite ease-in-out;
}

.background-particles::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 6s;
}

.background-particles::after {
    top: 70%;
    right: 15%;
    animation-delay: 3s;
    animation-duration: 9s;
}

/* Additional particle layers */
.particle-layer-1,
.particle-layer-2,
.particle-layer-3,
.particle-layer-4 {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle-layer-1::before,
.particle-layer-1::after,
.particle-layer-2::before,
.particle-layer-2::after,
.particle-layer-3::before,
.particle-layer-3::after,
.particle-layer-4::before,
.particle-layer-4::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.2));
    border-radius: 50%;
    animation: backgroundFloat 12s infinite ease-in-out;
}

/* Particle Layer 1 */
.particle-layer-1::before {
    top: 15%;
    left: 25%;
    animation-delay: 1s;
    animation-duration: 10s;
}

.particle-layer-1::after {
    top: 85%;
    left: 70%;
    animation-delay: 5s;
    animation-duration: 8s;
}

/* Particle Layer 2 */
.particle-layer-2::before {
    top: 40%;
    left: 5%;
    animation-delay: 2s;
    animation-duration: 14s;
}

.particle-layer-2::after {
    top: 25%;
    right: 10%;
    animation-delay: 7s;
    animation-duration: 11s;
}

/* Particle Layer 3 */
.particle-layer-3::before {
    top: 60%;
    left: 80%;
    animation-delay: 4s;
    animation-duration: 7s;
}

.particle-layer-3::after {
    top: 10%;
    left: 50%;
    animation-delay: 8s;
    animation-duration: 13s;
}

/* Particle Layer 4 */
.particle-layer-4::before {
    top: 80%;
    left: 30%;
    animation-delay: 6s;
    animation-duration: 9s;
}

.particle-layer-4::after {
    top: 45%;
    right: 25%;
    animation-delay: 10s;
    animation-duration: 12s;
}

@keyframes backgroundFloat {

    0%,
    100% {
        transform: translateY(0px) translateX(0px) scale(1);
        opacity: 0.3;
    }

    25% {
        transform: translateY(-15px) translateX(10px) scale(1.1);
        opacity: 0.6;
    }

    50% {
        transform: translateY(-30px) translateX(-5px) scale(0.9);
        opacity: 0.8;
    }

    75% {
        transform: translateY(-10px) translateX(15px) scale(1.2);
        opacity: 0.5;
    }
}

#sparkles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    opacity: 0.7;
}

/* Enhanced sparkle effects for scene transitions */
.sparkle-burst {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

/* Disney-style magical glow effect */
.magical-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0.1) 50%, transparent 100%);
    border-radius: 50%;
    animation: magicalPulse 3s infinite ease-in-out;
    pointer-events: none;
    z-index: 2;
}

@keyframes magicalPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.6;
    }
}

/* Confetti overlay for special moments */
.confetti-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

/* Enhanced particle effects during scroll */
.scroll-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg,
            rgba(255, 215, 0, 0.1) 0%,
            rgba(212, 175, 55, 0.1) 25%,
            rgba(255, 248, 220, 0.1) 50%,
            rgba(218, 165, 32, 0.1) 75%,
            rgba(255, 215, 0, 0.1) 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.scroll-particles.active {
    opacity: 0.3;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Floating particles around gift box */
.gift-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 4;
}

.gift-particles::before,
.gift-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, #FFD700, #DAA520);
    border-radius: 50%;
    box-shadow: 0 0 6px #FFD700;
    animation: floatingParticles 4s infinite ease-in-out;
}

.gift-particles::before {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.gift-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

@keyframes floatingParticles {

    0%,
    100% {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }

    50% {
        transform: translateY(-20px) scale(1.2);
        opacity: 1;
    }
}

/* Additional large golden particles */
.golden-particles {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.golden-particles::before,
.golden-particles::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.9), rgba(218, 165, 32, 0.3));
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.8);
    animation: goldenFloat 15s infinite ease-in-out;
}

.golden-particles::before {
    top: 30%;
    left: 20%;
    animation-delay: 0s;
}

.golden-particles::after {
    top: 75%;
    right: 30%;
    animation-delay: 7s;
}

@keyframes goldenFloat {

    0%,
    100% {
        transform: translateY(0px) translateX(0px) scale(1) rotate(0deg);
        opacity: 0.4;
    }

    25% {
        transform: translateY(-25px) translateX(20px) scale(1.3) rotate(90deg);
        opacity: 0.8;
    }

    50% {
        transform: translateY(-50px) translateX(-10px) scale(0.8) rotate(180deg);
        opacity: 1;
    }

    75% {
        transform: translateY(-20px) translateX(25px) scale(1.1) rotate(270deg);
        opacity: 0.6;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .magical-glow {
        width: 150px;
        height: 150px;
    }

    #sparkles-canvas {
        opacity: 0.5;
    }

    .scroll-particles.active {
        opacity: 0.2;
    }

    .background-particles::before,
    .background-particles::after,
    .golden-particles::before,
    .golden-particles::after {
        animation-duration: 6s;
    }

    .particle-layer-1::before,
    .particle-layer-1::after,
    .particle-layer-2::before,
    .particle-layer-2::after,
    .particle-layer-3::before,
    .particle-layer-3::after,
    .particle-layer-4::before,
    .particle-layer-4::after {
        animation-duration: 8s;
    }
}