.falling-petal {
    position: fixed;
    top: -20px;
    z-index: 50;
    pointer-events: none;
    animation: fall linear forwards;
    will-change: transform, opacity;
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 1;
    }
    25% {
        transform: translateY(25vh) rotate(90deg) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translateY(50vh) rotate(180deg) scale(0.95);
        opacity: 0.7;
    }
    75% {
        transform: translateY(75vh) rotate(270deg) scale(0.85);
        opacity: 0.4;
    }
    100% {
        transform: translateY(110vh) rotate(360deg) scale(0.6);
        opacity: 0;
    }
}

.floating-heart {
    position: fixed;
    bottom: -10px;
    z-index: 45;
    pointer-events: none;
}

.shimmer-effect {
    position: relative;
    overflow: hidden;
}

.shimmer-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -100%;
    width: 60%;
    height: 200%;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.08) 48%,
        rgba(255, 255, 255, 0.12) 52%,
        transparent 60%
    );
    animation: shimmerMove 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmerMove {
    0% { left: -100%; }
    100% { left: 150%; }
}

.cover-frame .shimmer-effect::after {
    animation-duration: 4s;
}

.details-card .shimmer-effect::after {
    animation-duration: 5s;
    animation-delay: 1s;
}

.countdown-box .shimmer-effect::after {
    border-radius: 8px;
    animation-duration: 2.5s;
}

.gallery-item .shimmer-effect::after {
    animation-duration: 3.5s;
}

.countdown-number {
    transition: all 0.3s ease;
}

.invite-title {
    display: inline-block;
    min-width: 80px;
}