/* ---------- ادامه مطلب زیبا ---------- */

.erm-wrapper {
    position: relative;
    margin: 20px 0;
    direction: rtl;
    text-align: right;
    font-family: inherit;
}

.erm-content {
    overflow: hidden;
    line-height: 1.9;
    max-height: calc(1.9em * var(--erm-lines, 2));
    transition: max-height 0.5s ease;
    position: relative;
}

.erm-wrapper.erm-open .erm-content {
    max-height: 5000px; /* مقدار پیش‌فرض بزرگ؛ توسط جاوااسکریپت دقیق می‌شود */
}

.erm-content p {
    margin: 0 0 1em 0;
}

.erm-fade {
    position: absolute;
    bottom: 42px;
    left: 0;
    right: 0;
    height: 44px;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,1));
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.erm-wrapper.erm-open .erm-fade {
    opacity: 0;
}

.erm-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 9px 20px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.erm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
    opacity: 0.95;
}

.erm-btn:active {
    transform: translateY(0);
}

.erm-arrow {
    display: inline-block;
    font-size: 11px;
    transition: transform 0.3s ease;
}

.erm-wrapper.erm-open .erm-arrow {
    transform: rotate(180deg);
}

/* برای موبایل */
@media (max-width: 480px) {
    .erm-btn {
        width: 100%;
        justify-content: center;
    }
}