html {
    scroll-behavior: smooth;
}

#sistemas {
    scroll-margin-top: 90px;
}

body {
    font-family: "Sora", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.whatsapp-float {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 60;
    border-radius: 9999px;
    background: linear-gradient(120deg, #29d3ff, #f6c25c);
    color: #09131f;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.8rem 1.1rem;
    box-shadow: 0 10px 40px rgba(41, 211, 255, 0.45);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

.filter-btn {
    transition: all 0.2s ease;
}

.filter-btn:hover {
    border-color: rgba(41, 211, 255, 0.8);
    color: #29d3ff;
}