/* Experience Timeline */
.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #dee2e6;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    padding-left: 40px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    padding-right: 40px;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--accent-color);
    border-radius: 50%;
    left: 50%;
    top: 15px;
    transform: translateX(-50%);
}

.timeline-content {
    background: var(--glass-bg, white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 25px;
    border-radius: 12px;
    border: var(--glass-border, 1px solid rgba(0,0,0,0.05));
    box-shadow: var(--glass-shadow, 0 3px 10px rgba(0, 0, 0, 0.05));
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    background: var(--card-hover-bg, white);
    box-shadow: var(--hover-glow, 0 10px 30px rgba(0, 0, 0, 0.4));
}

.timeline-content h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--heading-color);
}

.timeline-content h5 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.timeline-content span {
    font-size: 14px;
    color: var(--text-muted, #6c757d);
    display: block;
    margin-bottom: 10px;
}

/* Research Cards */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.research-card {
    background: var(--glass-bg, white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    border: var(--glass-border, 1px solid rgba(0,0,0,0.05));
    overflow: hidden;
    box-shadow: var(--glass-shadow, 0 5px 15px rgba(0, 0, 0, 0.05));
    transition: transform 0.3s ease, background 0.3s ease;
}

.research-card:hover {
    transform: translateY(-10px);
    background: var(--card-hover-bg, white);
    box-shadow: var(--hover-glow, 0 15px 35px rgba(0, 0, 0, 0.4));
}

.research-image {
    height: 200px;
    overflow: hidden;
}

.research-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.research-card:hover .research-image img {
    transform: scale(1.1);
}

.research-content {
    padding: 25px;
}

.research-content h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--heading-color);
}

.research-content p {
    margin-bottom: 15px;
    color: var(--text-muted, #6c757d);
}

.read-more {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 14px;
}

/* Responsive Adjustments for Components */
@media (max-width: 991px) {
    .experience-timeline::before {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-right: 0;
        padding-left: 70px;
        text-align: left;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .research-image {
        height: 180px;
    }
}

@media (max-width: 767px) {
    .timeline-content {
        padding: 20px;
    }
    
    .timeline-content h4 {
        font-size: 18px;
    }
    
    .research-image {
        height: 160px;
    }
}