/* دکمه شناور تماس — همیشه دیده می‌شود */
.site-call-fab {
    position: fixed;
    z-index: 1050;
    left: max(0.75rem, env(safe-area-inset-left, 0px));
    bottom: calc(5.25rem + env(safe-area-inset-bottom, 0px));
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 3rem;
    padding: 0.55rem 1rem 0.55rem 0.7rem;
    border-radius: 999px;
    text-decoration: none !important;
    color: #fff !important;
    background: linear-gradient(135deg, #0b7a3e 0%, #14964f 55%, #1fb35c 100%);
    box-shadow: 0 8px 24px rgba(11, 122, 62, 0.35), 0 0 0 1px rgba(255,255,255,0.12) inset;
    font-family: var(--font-sans, Vazirmatn, sans-serif);
    font-weight: 800;
    font-size: 0.92rem;
    line-height: 1;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.site-call-fab:hover,
.site-call-fab:focus-visible {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 12px 28px rgba(11, 122, 62, 0.42);
    color: #fff !important;
}
.site-call-fab:focus-visible {
    outline: 2px solid #0b7a3e;
    outline-offset: 3px;
}
.site-call-fab__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    font-size: 1.05rem;
}
.site-call-fab__text {
    letter-spacing: 0.02em;
}
@media (max-width: 575.98px) {
    .site-call-fab {
        left: max(0.65rem, env(safe-area-inset-left, 0px));
        bottom: calc(4.85rem + env(safe-area-inset-bottom, 0px));
        padding: 0.5rem 0.85rem 0.5rem 0.55rem;
        font-size: 0.82rem;
    }
    .site-call-fab__icon {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.95rem;
    }
}