/* ============================================
   PUBLICATIONS PAGE - ESN RATING
   ============================================ */

/* === PAGE HEADER === */
.publications-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    color: var(--color-white-pure);
}

.publications-header .page-title {
    color: var(--color-white-pure);
    margin-bottom: var(--spacing-md);
}

.publications-header .page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-white-pure);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* === FEATURED SECTION === */
.featured-section {
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-4xl) 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.featured-card {
    background-color: var(--color-white-pure);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

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

.featured-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.featured-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.featured-content {
    padding: var(--spacing-xl);
}

.publication-category {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white-pure);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.featured-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.featured-content h3 a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.featured-content h3 a:hover {
    color: var(--color-secondary);
}

.publication-excerpt {
    color: var(--color-gray);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.publication-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    flex-wrap: wrap;
}

.publication-author {
    font-weight: var(--font-weight-semibold);
}

/* === FILTERS SECTION === */
.filters-section {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--color-gray-light);
}

.filters-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-filters {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--border-radius-full);
    background-color: var(--color-white-pure);
    color: var(--color-gray);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white-pure);
}

.search-form form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-form input {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-base);
    min-width: 250px;
}

.search-form button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-secondary);
    color: var(--color-white-pure);
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-form button:hover {
    background-color: var(--color-secondary-dark);
}

/* === PUBLICATIONS GRID === */
.publications-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.publication-card {
    background-color: var(--color-white-pure);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.publication-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.publication-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.category-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--color-secondary);
    color: var(--color-white-pure);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.publication-body {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.publication-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.publication-title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.publication-title a:hover {
    color: var(--color-secondary);
}

.publication-body .publication-excerpt {
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.publication-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-light);
}

.publication-footer .publication-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.read-more {
    color: var(--color-secondary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.read-more:hover {
    color: var(--color-secondary-dark);
    gap: var(--spacing-sm);
}

/* === PAGINATION === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-white-pure);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
}

.pagination-info {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray);
}

.no-results {
    text-align: center;
    padding: var(--spacing-4xl) 0;
    color: var(--color-gray);
    font-size: var(--font-size-lg);
}

/* === PUBLICATION DETAIL === */
.publication-detail {
    background-color: var(--color-white);
}

.publication-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-3xl) 0;
    color: var(--color-white-pure);
}

.breadcrumb {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--color-white-pure);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.publication-category-badge {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white-pure);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.publication-header .publication-title {
    font-size: var(--font-size-4xl);
    color: var(--color-white-pure);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-tight);
}

.publication-meta-header {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.publication-meta-header .meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white-pure);
    opacity: 0.9;
}

.publication-featured-image {
    margin: var(--spacing-3xl) 0;
}

.publication-featured-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.publication-content-section {
    padding: var(--spacing-4xl) 0;
}

.publication-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4xl);
}

.publication-main {
    background-color: var(--color-white-pure);
    padding: var(--spacing-3xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
}

.publication-main .publication-excerpt {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    font-style: italic;
    padding: var(--spacing-xl);
    background-color: var(--color-gray-lighter);
    /* border-left: 4px solid var(--color-secondary); */
    margin-bottom: var(--spacing-2xl);
    border-radius: var(--border-radius-md);
}

.publication-content {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-dark);
}

.publication-content h2 {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}

.publication-content h3 {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.publication-content p {
    margin-bottom: var(--spacing-lg);
}

.publication-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin: var(--spacing-xl) 0;
}

.publication-content ul,
.publication-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-2xl);
}

.publication-content li {
    margin-bottom: var(--spacing-sm);
}

.publication-share {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--color-gray-light);
}

.publication-share h4 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

/* === GALLERY === */
.publication-gallery {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--color-gray-light);
}

.publication-gallery h4 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.gallery-item {
    margin: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background-color: var(--color-gray-lighter);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.gallery-item a {
    display: block;
    line-height: 0;
}

.gallery-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.gallery-item figcaption {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    line-height: var(--line-height-base);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item img {
        height: 140px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.share-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.share-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    color: var(--color-white-pure);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
}

.share-btn.facebook {
    background-color: #1877f2;
}

.share-btn.x {
    background-color: #000000;
}

.share-btn.linkedin {
    background-color: #0077b5;
}

.share-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* === SIDEBAR === */
.publication-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.sidebar-widget {
    background-color: var(--color-white-pure);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
}

.sidebar-widget h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-light);
}

.related-publications {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.related-item {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-light);
}

.related-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.related-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-content h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.related-content h4 a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.related-content h4 a:hover {
    color: var(--color-secondary);
}

.related-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.cta-widget {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white-pure);
}

.cta-widget h3 {
    color: var(--color-white-pure);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.cta-widget p {
    color: var(--color-white-pure);
    margin-bottom: var(--spacing-lg);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .featured-grid,
    .publications-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .publication-layout {
        grid-template-columns: 1fr;
    }

    .publication-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .publications-header {
        padding: var(--spacing-2xl) 0;
    }

    .publications-header .page-title {
        font-size: var(--font-size-3xl);
    }

    .featured-grid,
    .publications-grid {
        grid-template-columns: 1fr;
    }

    .filters-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .category-filters {
        justify-content: center;
    }

    .search-form input {
        min-width: 100%;
    }

    .publication-header {
        padding: var(--spacing-2xl) 0;
    }

    .publication-header .publication-title {
        font-size: var(--font-size-2xl);
    }

    .publication-meta-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .publication-main {
        padding: var(--spacing-lg);
    }

    .share-buttons {
        flex-direction: column;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination-btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* === ANIMATIONS === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* === COMMENTS SECTION === */
.comments-section {
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-3xl);
    border-top: 2px solid var(--color-gray-light);
}

.comments-header {
    margin-bottom: var(--spacing-2xl);
}

.comments-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.comments-count {
    color: var(--color-gray);
    font-size: var(--font-size-base);
}

.comments-disabled {
    padding: var(--spacing-2xl);
    background-color: var(--color-gray-lighter);
    border-radius: var(--border-radius-md);
    text-align: center;
    color: var(--color-gray);
}

/* Comment Form */
.comment-form {
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-3xl);
}

.comment-form h4 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
    font-weight: var(--font-weight-semibold);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-2xl);
    background-color: var(--color-primary);
    color: var(--color-white-pure);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-submit:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
}

/* Comments List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.comment {
    background-color: var(--color-white-pure);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white-pure);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.comment-author-info h5 {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.comment-author-info a {
    color: var(--color-primary);
    text-decoration: none;
}

.comment-author-info a:hover {
    text-decoration: underline;
}

.comment-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.comment-content {
    color: var(--color-dark);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn-reply {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-reply:hover {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
}

/* Replies */
.comment-replies {
    margin-top: var(--spacing-xl);
    margin-left: var(--spacing-3xl);
    padding-left: var(--spacing-xl);
    border-left: 3px solid var(--color-gray-light);
}

.comment-reply {
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.comment-reply:last-child {
    margin-bottom: 0;
}

.comment-reply .comment-avatar {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
}

.reply-form {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-gray-lighter);
    border-radius: var(--border-radius-md);
    display: none;
}

.reply-form.active {
    display: block;
}

.reply-form h5 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.btn-cancel {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-gray);
    color: var(--color-white-pure);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: var(--spacing-sm);
}

.btn-cancel:hover {
    background-color: var(--color-gray-dark);
}

/* Messages */
.messages {
    margin-bottom: var(--spacing-2xl);
}

.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive */
@media (max-width: 768px) {
    .comment-replies {
        margin-left: var(--spacing-lg);
        padding-left: var(--spacing-md);
    }

    .comment-form {
        padding: var(--spacing-lg);
    }

    .comment {
        padding: var(--spacing-md);
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}