.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Hero entrance */
.hero-anim {
    opacity: 0;
    transform: translateY(18px);
}

.reveal.active .hero-anim {
    animation: hero-fade-up 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal.active .hero-anim-1 { animation-delay: 0.1s; }
.reveal.active .hero-anim-2 { animation-delay: 0.3s; }
.reveal.active .hero-anim-3 { animation-delay: 0.5s; }
.reveal.active .hero-anim-4 { animation-delay: 0.7s; }
.reveal.active .hero-anim-5 { animation-delay: 0.9s; }

@keyframes hero-fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Services cards scale-in */
.services-section .card.reveal {
    opacity: 0;
    transform: scale(0.96);
    transform-origin: center;
}

.services-section .card.reveal.active {
    animation: card-scale-in 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.services-section .card.reveal.active.delay-1 { animation-duration: 1s; }
.services-section .card.reveal.active.delay-2 { animation-duration: 2s; }
.services-section .card.reveal.active.delay-3 { animation-duration: 3s; }

.services-section .card.reveal.active.delay-1 { animation-delay: 0s; }
.services-section .card.reveal.active.delay-2 { animation-delay: 0.15s; }
.services-section .card.reveal.active.delay-3 { animation-delay: 0.3s; }

@keyframes card-scale-in {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .services-section .card.reveal,
    .services-section .card.reveal.active {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-anim,
    .reveal.active .hero-anim {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

.scroll-indicator .mouse {
    display: inline-block;
    width: 18px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::after {
    content: "";
    position: absolute;
    width: 3px;
    height: 5px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.8s infinite;
}

/* Orbit animation (rotation + pulse) */
.orbit-rotor {
    animation: orbit-spin 24s linear infinite;
    transform-origin: center center;
}

.orbit::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(0, 130, 215, 0.18);
    animation: orbit-ring 7s ease-in-out infinite;
    pointer-events: none;
}

.orbit-node {
    animation: orbit-pulse 1s ease-in-out infinite;
    transform-origin: center center;
}

.rotor-2 { animation-delay: -2s; }
.rotor-3 { animation-delay: -4s; }
.rotor-4 { animation-delay: -6s; }

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 0.7; }
    50% { transform: translate(-50%, 8px); opacity: 0.2; }
    100% { transform: translate(-50%, 0); opacity: 0.7; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes orbit-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes orbit-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes orbit-ring {
    0%, 100% { transform: scale(0.96); opacity: 0.35; }
    50% { transform: scale(1.06); opacity: 0.2; }
}

.orbit::before {
    animation: orbit-ring-in 7s ease-in-out infinite;
}

.orbit-core {
    animation: orbit-core-pulse 1.5s ease-in-out infinite;
}

@keyframes orbit-ring-in {
    0%, 100% { transform: scale(1.06); opacity: 0.2; }
    50% { transform: scale(0.96); opacity: 0.38; }
}

@keyframes orbit-core-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 15px 30px rgba(0, 130, 215, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 22px 44px rgba(0, 130, 215, 0.36); }
}