/* Velo Bubble Animation Styles */
.bubble-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.bubble {
    position: absolute;
    background: radial-gradient(circle at 30% 30%, rgba(115, 200, 203, 0.8), rgba(115, 200, 203, 0.4));
    border-radius: 50%;
    pointer-events: none;
    animation: floatUp 4s ease-out forwards;
    box-shadow: 
        inset -10px -10px 20px rgba(255, 255, 255, 0.2),
        0 0 20px rgba(115, 200, 203, 0.3);
}

.bubble::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 15%;
    width: 20%;
    height: 20%;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.bubble::after {
    content: '';
    position: absolute;
    top: 25%;
    right: 20%;
    width: 10%;
    height: 10%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) scale(1);
    }
    100% {
        transform: translateY(-10vh) scale(0.5);
        opacity: 0;
    }
}

/* Different bubble sizes */
.bubble.small {
    width: 20px;
    height: 20px;
    animation-duration: 3.5s;
}

.bubble.medium {
    width: 35px;
    height: 35px;
    animation-duration: 4s;
}

.bubble.large {
    width: 50px;
    height: 50px;
    animation-duration: 4.5s;
}

.bubble.extra-large {
    width: 70px;
    height: 70px;
    animation-duration: 5s;
}

/* Stagger animation delays for natural effect */
.bubble:nth-child(1) { animation-delay: 0s; }
.bubble:nth-child(2) { animation-delay: 0.2s; }
.bubble:nth-child(3) { animation-delay: 0.4s; }
.bubble:nth-child(4) { animation-delay: 0.6s; }
.bubble:nth-child(5) { animation-delay: 0.8s; }
.bubble:nth-child(6) { animation-delay: 1s; }
.bubble:nth-child(7) { animation-delay: 1.2s; }
.bubble:nth-child(8) { animation-delay: 1.4s; }
.bubble:nth-child(9) { animation-delay: 1.6s; }
.bubble:nth-child(10) { animation-delay: 1.8s; }
.bubble:nth-child(11) { animation-delay: 2s; }
.bubble:nth-child(12) { animation-delay: 2.2s; }