:root {
    --strata-dark: #0a0a0a;
    --strata-accent: #ff3e3e;
}

body {
    background-color: var(--strata-dark);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.animate-slow-zoom {
    animation: slowZoom 20s infinite alternate linear;
}

.fog-container {
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5), transparent);
}

.light {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--strata-accent);
    border-radius: 50%;
    box-shadow: 0 0 15px 5px var(--strata-accent);
    opacity: 0.6;
}

.light-1 {
    top: 20%;
    left: 10%;
    animation: blink 3s infinite alternate;
}

.light-2 {
    bottom: 30%;
    right: 15%;
    animation: blink 5s infinite alternate-reverse;
}

@keyframes blink {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 0.8; transform: scale(1.2); }
}

.nav-scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
    border-bottom-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}


.delay-200 { animation-delay: 0.2s; }
.delay-500 { animation-delay: 0.5s; }
.delay-700 { animation-delay: 0.7s; }