:root {
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.7);
}

html {
    scroll-behavior: smooth;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glass-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-bg {
    animation: zoomEffect 20s infinite alternate;
}

@keyframes zoomEffect {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(34, 197, 94, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.reveal {
    opacity: 0;
    transition: all 0.8s ease-out;
}

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

.fade-up {
    transform: translateY(40px);
}

.slide-left {
    transform: translateX(-40px);
}

.slide-right {
    transform: translateX(40px);
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    height: 70px;
}

#main-header.scroll-hide {
    transform: translateY(-100%);
}

#modal-content.open {
    transform: scale(1);
    opacity: 1;
}