.mobile-menu>ul>li:nth-child(4) {
    border-radius: 50%;
    margin-top: -30px;
    box-shadow: 0 10px 2px black;
    z-index: 9999;
    background-color: var(--accent1);
    transition: all .2s ease-in-out;
}

.mobile-menu>ul>li:hover {
    border-radius: 0;
    margin-top: 0;
}

.mobile-menu>ul>li:nth-child(4)>a {
    color: var(--white-s);
}







/* Particles Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.urgent-cta {
    background: var(--bg-sabz);
    color: var(--white-s);
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    margin: 30px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.service-card ul {
    margin: 25px 0;
    padding-right: 25px;
}

.service-card li {
    margin-bottom: 15px;
    font-size: 1.15rem;
    line-height: 1.7;
    position: relative;
    padding-right: 30px;
}

.service-card li::before {
    content: '✅';
    position: absolute;
    right: 0;
    top: 0;
    font-weight: bold;
    font-size: 1.3rem;
}

/* جدول زمانی */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--bg-abi);
    transform: translateX(50%);
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 30px;
    transition: var(--transition);
}

.timeline-item:nth-child(odd) {
    right: 0;
}

.timeline-item:nth-child(even) {
    right: 50%;
}

.timeline-content {
    padding: 25px;
    background: var(--bg-khak);
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

.timeline-content::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--bg-khak);
    top: 20px;
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::after {
    left: -10px;
}

.timeline-item:nth-child(even) .timeline-content::after {
    right: -10px;
}

.timeline-year {
    font-weight: bold;
    color: var(--white-s);
    font-size: 25px;
    background-color: var(--bg-abi);
    text-align: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
}

/* آمار و ارقام */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.stat-item {
    background: var(--bg-khak);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--black-hover);
}

.stat-item p {
    color: var(--black);
}

/* انیمیشن‌های کلیدی */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* رسپانسیو */
@media (max-width: 768px) {

    .feature-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        right: 30px;
    }

    .timeline-item {
        width: 100%;
        padding-right: 60px;
        padding-left: 0;
    }

    .timeline-item:nth-child(even) {
        right: 0;
    }

    .timeline-content::after {
        right: -10px !important;
        left: auto !important;
    }
}

@media (max-width: 480px) {
    .urgent-cta {
        flex-direction: column;
        gap: 10px;
    }
}