html {
    scroll-behavior: smooth;
}

#rain-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.rain-drop {
    position: absolute;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(59, 130, 246, 0.4) 100%);
    width: 2px;
    height: 100px;
    animation: fall linear infinite;
}

@keyframes fall {
    to {
        transform: translateY(100vh);
    }
}

body::-webkit-scrollbar {
    width: 12px;
}

body::-webkit-scrollbar-track {
    background: #eff6ff;
}

body::-webkit-scrollbar-thumb {
    background: #dbeafe;
    border-radius: 10px;
    border: 3px solid #eff6ff;
}

body::-webkit-scrollbar-thumb:hover {
    background: #3b82f6;
}

section > div {
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}