/* Education & Career Section Styles */
.timeline-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    transition: var(--transition-normal);
    height: 100%;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: var(--border-width-md);
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-width-md);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: var(--border-width-md) solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1rem;
    z-index: 2;
    transition: var(--transition-normal);
}

.timeline-item:hover .timeline-icon {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.timeline-content h4 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.timeline-institution {
    color: var(--primary-dark);
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.85rem;
    font-style: italic;
}

.timeline-role {
    color: var(--dark-gray-color);
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.tech-chip {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.tech-chip:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.timeline-description {
    color: var(--gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .timeline-card {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .timeline-title {
        font-size: 1.25rem;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-icon {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
    
    /* Add spacing between education and career columns */
    .col-lg-6:first-child {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .timeline-card {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .timeline-title {
        font-size: 1.1rem;
    }
    
    .timeline-content h4 {
        font-size: 1rem;
    }
    
    .timeline-description {
        font-size: 0.9rem;
    }
    
    /* Add more spacing between education and career columns on mobile */
    .col-lg-6:first-child {
        margin-bottom: 1.5rem;
    }
}