/* Publications Page Styles */
.pub-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.pub-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid rgba(108, 99, 255, 0.1);
    transition: all 0.3s ease;
}

.pub-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(108, 99, 255, 0.12);
    border-color: rgba(108, 99, 255, 0.3);
}

.pub-number {
    min-width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
    font-family: 'Syne', sans-serif;
}

.pub-logo {
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 99, 255, 0.1);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.pub-logo:hover {
    background: rgba(108, 99, 255, 0.2);
    transform: scale(1.05);
}

.pub-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 8px;
}

.pub-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

.pub-logo:hover img {
    filter: grayscale(0%);
}

.pub-content {
    flex: 1;
}

.pub-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.pub-meta .pub-journal {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
}

.pub-meta .pub-if {
    font-size: 12px;
    font-weight: 600;
    background: rgba(108, 99, 255, 0.1);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 12px;
}

.pub-item h3 {
    font-size: 15px;
    line-height: 1.6;
    color: var(--primary);
    margin-bottom: 8px;
}

.pub-doi {
    font-size: 13px;
    color: var(--gray);
    font-style: italic;
}

.pub-doi a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

.pub-doi a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.pub-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Books Section */
.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.book-card {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid rgba(108, 99, 255, 0.1);
    transition: all 0.3s ease;
}

.book-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(108, 99, 255, 0.12);
}

.book-icon {
    min-width: 50px;
    height: 50px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--accent);
}

.book-info {
    flex: 1;
}

.book-type {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.book-card h3 {
    font-size: 16px;
    margin: 8px 0;
    color: var(--primary);
}

.book-publisher {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 5px;
}

.book-isbn, .book-doi {
    font-size: 13px;
    color: var(--accent);
}

/* Presentations Section */
.presentations-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.pres-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid rgba(108, 99, 255, 0.1);
    transition: all 0.3s ease;
}

.pres-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(108, 99, 255, 0.12);
}

.pres-icon {
    min-width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.pres-content {
    flex: 1;
}

.pres-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary);
}

.pres-event {
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 5px;
}

.pres-location {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 10px;
}

.pres-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(108, 99, 255, 0.1);
    color: var(--accent);
}

.pres-badge.gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffb700 100%);
    color: #000;
}

/* Poster Section */
.poster-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.poster-card {
    display: flex;
    gap: 15px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid rgba(108, 99, 255, 0.1);
    transition: all 0.3s ease;
}

.poster-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(108, 99, 255, 0.12);
}

.poster-number {
    min-width: 30px;
    height: 30px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
}

.poster-content {
    flex: 1;
}

.poster-card h3 {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--primary);
}

.poster-event {
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 4px;
}

.poster-location {
    font-size: 12px;
    color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
    .pub-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .pub-number {
        align-self: flex-start;
    }
    
    .pub-logo {
        align-self: flex-start;
    }
    
    .books-grid {
        grid-template-columns: 1fr;
    }
    
    .pres-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .poster-grid {
        grid-template-columns: 1fr;
    }
}

/* Conference Section */
.conference-section {
    background: linear-gradient(180deg, var(--bg) 0%, #f8f9fc 100%);
}

.conference-subsection {
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.subsection-title {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.subsection-title i {
    color: var(--accent);
}

.presentation-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.presentation-item {
    display: flex;
    gap: 16px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(108, 99, 255, 0.1);
    transition: all 0.3s ease;
}

.presentation-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.1);
    border-color: rgba(108, 99, 255, 0.25);
}

.presentation-item .pres-type {
    min-width: 60px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: white;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: fit-content;
}

.presentation-item .pres-num {
    min-width: 35px;
    height: 35px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}

.presentation-item .pres-content {
    flex: 1;
}

.presentation-item .pres-content p {
    font-size: 15px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.5;
}

.presentation-item .pres-venue {
    display: block;
    font-size: 13px;
    color: #666;
    margin-bottom: 6px;
}

.presentation-item .pres-role {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 12px;
    background: rgba(108, 99, 255, 0.1);
    color: var(--accent);
}

@media (max-width: 768px) {
    .conference-subsection {
        padding: 0 15px;
    }
    
    .presentation-item {
        flex-direction: column;
        gap: 12px;
    }
    
    .presentation-item .pres-num {
        align-self: flex-start;
    }
    
    .subsection-title {
        font-size: 18px;
    }
}