.timeline-section {
    padding: 6rem 2rem 4rem;
    background: rgba(10, 10, 10, 0.6) !important;
    backdrop-filter: blur(1px);
}

.timeline {
    position: relative;
    padding-left: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 255, 136, 0.3) 20%,
        rgba(0, 255, 136, 0.3) 80%,
        transparent
    );
    top: -2rem;
    bottom: -2rem;
    left: 30px;
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:first-child {
    margin-top: 2rem;
}

.timeline-item::before {
    content: '<';
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: bold;
    z-index: 2;
}

.timeline-content {
    position: relative;
    padding: 2rem;
    padding-left: 6rem;
    background: rgba(20, 20, 20, 0.85) !important;
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    margin-left: 60px;
    width: calc(100% - 60px);
}

.timeline-icon {
    position: absolute;
    top: 20px;
    left: 20px;
}

.timeline-icon .main-icon {
    width: 50px;
    height: 50px;
    object-fit: cover;      
    border-radius: 50%;     
    background: white;   
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    display: block;
}

.timeline-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
    font-weight: 700;
}

.timeline-content h4 {
    font-size: 1.05rem;
    margin: 0 0 0.5rem;
    font-weight: 500;
    color: var(--primary-color);
}

.timeline-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.timeline-link {
    color: var(--text-primary);
    transition: color 0.3s ease;
    text-shadow: 0 0 15px var(--primary-color);
    text-decoration: none;
}

.timeline-link::before {
    content: '> ';
    color: var(--text-secondary);
    font-size: 1rem;
    position: relative;
    text-shadow: none !important;
    text-decoration: none !important;
}

.timeline-link:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .timeline {
        padding-left: 40px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item::before {
        left: 30px;
    }

    .timeline-content {
        margin-left: 40px;
        width: calc(100% - 40px);
        padding: 1.5rem;
        padding-left: 4.5rem;
    }

    .timeline-icon .main-icon {
        width: 40px;
        height: 40px;
    }

    .timeline-content h3 {
        font-size: 1.2rem;
    }

    .timeline-content h4 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .timeline-section {
        padding: 4rem 1rem 2rem;
    }

    .timeline-content {
        padding: 1.2rem;
        padding-left: 3.5rem;
    }

    .timeline-icon .main-icon {
        width: 35px;
        height: 35px;
    }
}