.publication-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.publication-card .title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-blue);
    margin-bottom: 0.5rem;
}

.publication-card .authors {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.publication-card .journal {
    font-size: 0.9rem;
    color: #444;
    font-style: italic;
}

.publication-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.publications-container {
    padding: 1rem;
    max-width: 100%;
    overflow: hidden;
}

.publication-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    margin-left: 1rem;   
    margin-right: 1rem;
    width: calc(100% - 2rem);
}

/* Patent Cards */
.patent-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin: 1rem;
}

.patents-container {
    padding: 1rem;
}

/* Media queries for responsive spacing */
@media (max-width: 768px) {
    .patent-card {
        margin: 0.75rem; 
        padding: 1.25rem; 
    }
    
    .patents-container {
        padding: 0.75rem; 
    }
    
    .patents-grid {
        margin: 0 0.5rem; 
    }
}

@media (max-width: 480px) {
    .patent-card {
        margin: 0.5rem; 
        padding: 1rem;
    }
    
    .patents-container {
        padding: 0.5rem;
    }
}

.timeline-container {
    position: relative;
    padding-left: 3rem;
}

.timeline-line {
    position: absolute;
    left: 1.5rem; 
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #90CAF9;
    transform: translateX(-50%);
}

/* Timeline Cards */
.timeline-card {
    margin-bottom: 2rem;
    margin-left: 2rem; 
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1; 
}

/* Timeline dots */
.timeline-dot {
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    width: 1rem;
    height: 1rem;
    background-color: #60A5FA;
    border: 2px solid #1E40AF;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

@media (max-width: 768px) {
    .timeline-card {
        margin-left: 1.5rem;
        margin-bottom: 1.5rem;
        width: calc(100% - 2rem);
    }
    
    .timeline-container {
        padding-left: 2rem;
    }
    
    .timeline-line {
        left: 1rem;
    }
    
    .timeline-dot {
        left: 1rem;
    }
}

/* Award Cards */
.award-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.award-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.award-card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-card .icon svg {
    width: 30px;
    height: 30px;
    color: var(--deep-blue);
}

/* Responsive Designs */
@media (max-width: 768px) {
    .publication-card,
    .patent-card,
    .timeline-card,
    .award-card {
        padding: 1rem;
    }

    .publication-card .title {
        font-size: 1rem;
    }

    .award-card .icon {
        width: 50px;
        height: 50px;
    }

    .award-card .icon svg {
        width: 25px;
        height: 25px;
    }
}