/* Scroll-to-bottom arrow */
.scroll-arrow {
    position: fixed;
    left: 24px;
    bottom: 28px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #113D2F;
    color: #D4AF37;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
    cursor: pointer;
    z-index: 999;
    border: 1px solid rgba(212,175,55,0.5);
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.35s ease, transform 0.35s ease;
    animation: scroll-arrow-bounce 2s ease-in-out infinite;
}

.scroll-arrow.is-hidden {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}

@keyframes scroll-arrow-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.scroll-arrow.is-hidden { animation: none; }

@media (max-width: 600px) {
    .scroll-arrow {
        left: 16px;
        bottom: 16px;
        width: 46px;
        height: 46px;
        font-size: 1.05rem;
    }
}