/* Agenda Timeline */
.agenda {
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 200px;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--color-cyan), var(--color-purple), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: flex-start;
}

.timeline-time {
    width: 180px;
    padding-right: 2rem;
    text-align: right;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-cyan);
    flex-shrink: 0;
    margin-top: 1.5rem;
}

.timeline-marker {
    position: absolute;
    left: 195px;
    /* 200 - 5 */
    top: 1.8rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid var(--color-cyan);
    box-shadow: 0 0 10px var(--color-cyan);
    z-index: 2;
}

.timeline-content {
    margin-left: 3rem;
    padding: 2rem;
    flex-grow: 1;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 1.8rem;
    left: -10px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid var(--border-glass);
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    color: #fff;
}

.timeline-content .speaker {
    color: var(--color-purple);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    /* text-transform: uppercase; */
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.highlight-item {
    border-color: rgba(138, 43, 226, 0.5);
    background: linear-gradient(135deg, rgba(13, 22, 45, 0.6) 0%, rgba(138, 43, 226, 0.1) 100%);
    box-shadow: 0 8px 32px rgba(138, 43, 226, 0.15);
}

.highlight-item .badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(138, 43, 226, 0.4);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
    }

    .timeline-time {
        width: auto;
        padding-right: 0;
        text-align: left;
        margin-left: 50px;
        margin-top: 0;
        margin-bottom: 0.5rem;
    }

    .timeline-marker {
        left: 15px;
        top: 0;
    }

    .timeline-content {
        margin-left: 50px;
        width: calc(100% - 50px);
    }

    .timeline-content::before {
        top: -10px;
        left: 20px;
        border-top: 0;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-bottom: 10px solid var(--border-glass);
    }
}