.animate-bounce-slow {
    animation: bounceSlow 3s infinite alternate;
}
@keyframes bounceSlow {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

html {
    scroll-behavior: smooth;
}

.wa-float-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #16a34a 0%, #0f9d58 100%);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 16px 32px rgba(15, 157, 88, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    isolation: isolate;
}

.wa-float-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #0f9d58 0%, #0b8a4d 100%);
    box-shadow: 0 20px 38px rgba(11, 138, 77, 0.42);
}

.wa-float-ping {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #bbf7d0;
    position: relative;
    flex: 0 0 auto;
}

.wa-float-ping::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 999px;
    border: 2px solid rgba(187, 247, 208, 0.55);
    animation: waPing 1.8s infinite;
}

.wa-float-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.wa-float-icon svg {
    width: 24px;
    height: 24px;
}

.wa-float-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    gap: 3px;
}

.wa-float-title {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.9;
}

.wa-float-text {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

@keyframes waPing {
    0% {
        transform: scale(0.85);
        opacity: 0.8;
    }
    70% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

@media (max-width: 640px) {
    .wa-float-btn {
        right: 12px;
        left: 12px;
        bottom: 12px;
        justify-content: center;
        padding: 13px 14px;
    }

    .wa-float-title {
        display: none;
    }

    .wa-float-text {
        font-size: 12px;
    }
}