@keyframes snowfall {
    0% {
        transform: translateY(-10vh) translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(20px);
        opacity: 0.3;
    }
}

.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.snowflake {
    position: absolute;
    color: white;
    font-size: 1.5em;
    opacity: 0.8;
    animation: snowfall 10s linear infinite;
    top: -20px;
}

.snowflake:nth-child(2n) {
    animation-duration: 6s;
}

.snowflake:nth-child(3n) {
    animation-duration: 8s;
}

.snowflake:nth-child(4n) {
    animation-duration: 10s;
}

.snowflake:nth-child(5n) {
    animation-duration: 12s;
}

.snowflake:nth-child(1) {
    left: 5%;
    animation-delay: 0s;
}

.snowflake:nth-child(2) {
    left: 10%;
    animation-delay: 0.2s;
}

.snowflake:nth-child(3) {
    left: 15%;
    animation-delay: 0.4s;
}

.snowflake:nth-child(4) {
    left: 20%;
    animation-delay: 0.1s;
}

.snowflake:nth-child(5) {
    left: 25%;
    animation-delay: 0.3s;
}

.snowflake:nth-child(6) {
    left: 30%;
    animation-delay: 0s;
}

.snowflake:nth-child(7) {
    left: 35%;
    animation-delay: 0.2s;
}

.snowflake:nth-child(8) {
    left: 40%;
    animation-delay: 0.4s;
}

.snowflake:nth-child(9) {
    left: 45%;
    animation-delay: 0.1s;
}

.snowflake:nth-child(10) {
    left: 50%;
    animation-delay: 0.3s;
}

.snowflake:nth-child(11) {
    left: 55%;
    animation-delay: 0s;
}

.snowflake:nth-child(12) {
    left: 60%;
    animation-delay: 0.2s;
}

.snowflake:nth-child(13) {
    left: 65%;
    animation-delay: 0.4s;
}

.snowflake:nth-child(14) {
    left: 70%;
    animation-delay: 0.1s;
}

.snowflake:nth-child(15) {
    left: 75%;
    animation-delay: 0.3s;
}

.snowflake:nth-child(16) {
    left: 80%;
    animation-delay: 0s;
}

.snowflake:nth-child(17) {
    left: 85%;
    animation-delay: 0.2s;
}

.snowflake:nth-child(18) {
    left: 90%;
    animation-delay: 0.4s;
}

.snowflake:nth-child(19) {
    left: 95%;
    animation-delay: 0.1s;
}

.snowflake:nth-child(20) {
    left: 100%;
    animation-delay: 0.3s;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fade-in 1s ease-out forwards;
}

.animate-fade-in-delay {
    animation: fade-in 1s ease-out 0.5s forwards;
    opacity: 0;
}

#christmas-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
    display: flex !important;
    position: fixed;
    inset: 0;
    z-index: 50;
}

#christmas-overlay.visible {
    opacity: 1;
    visibility: visible;
}

body.overlay-visible {
    overflow: hidden;
}

.text-center {
    transform: translateX(-50%) translateY(-50%);
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    max-width: 800px;
    padding: 2rem;
}