.campaign-banner {
    background: rgb(118 175 51);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 14px;
    color: #fff;
    padding: 8px 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);

    transition: all 0.4s ease;
    max-height: 200px;      /* ارتفاع کافی برای محتوا */
    opacity: 1;
    overflow: hidden;        /* برای جمع شدن محتوا هنگام max-height صفر */
    pointer-events: auto;
}
.campaign-banner.campaign-banner--hidden {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    pointer-events: none;
}

.campaign-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: nowrap;
}

.campaign-text {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    flex: 1 1 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.campaign-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    color: #c62828;
    padding: 6px 18px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
    animation: soft-pulse 2.5s infinite;
}

.campaign-btn:hover {
    background-color: #ffebee;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    color: #b71c1c;
    animation: none;
}

@keyframes soft-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.5); }
    70% { box-shadow: 0 0 0 12px rgba(255,255,255,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

@media (min-width: 769px) {
    .campaign-banner {
        display: none !important;
    }
}
@media (max-width: 480px) {
    .campaign-text {
        font-size: 12px;
    }
    .campaign-btn {
        font-size: 10px;
        padding: 5px 14px;
    }
    .campaign-banner {
        padding: 6px 0;
        border-radius: 0 0 20px 20px;
    }
}