/* Publications Page Styles */

/* Hero Section */
.publications-hero {
    padding: 20px 0 80px;
    text-align: center;
}

.publications-hero-content {
    max-width: 650px;
    margin: 0 auto;
}

.publications-hero-title {
    font-size: 18px;
    font-weight: 300;
    color: #808081;
    margin-bottom: 20px;
    line-height: 1.2;
}

.publications-hero-subtitle {
    font-size: 40px;
    color: #808081;
    line-height: 1.6;
    margin: 0;
    font-weight: 300;;
}

.highlight-text {
    color: #000;
    font-weight: 300;
}

/* Styled Headings Section */
.styled-headings {
    text-align: center;
    padding: 60px 0;
}

.styled-heading-1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    line-height: 1.3;
}

.styled-heading-2 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #808081;
    margin: 0;
    line-height: 1.5;
}

/* Filter Section */
.publications-filter {
    margin-bottom: 40px;
}

/* Accordion Radio Styles (reusing from sectors) */
.accordion-radio-container {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    margin-bottom: 10px;
    justify-content: center;
}

.accordion-radio-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-family: sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: grey;
    position: relative;
    transition: all 0.3s ease;
}

.accordion-radio-item:hover {
    transform: translateX(8px);
}

.accordion-radio-item input[type="radio"] {
    display: none;
}

.custom-radio {
    width: 20px;
    height: 20px;
    border: 2px solid grey;
    border-radius: 50%;
    margin-right: 0.5rem;
    position: relative;
    box-sizing: border-box;
    flex-shrink: 0;
}

.custom-radio::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: black;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

input[type="radio"]:checked + .custom-radio {
    border-color: black;
}

input[type="radio"]:checked + .custom-radio::after {
    opacity: 1;
}

input[type="radio"]:checked ~ .label-text {
    color: black;
}

.label-text {
    font-size: 16px;
    font-weight: 400;
    color: #808081;
    margin: 0;
    cursor: pointer;
    transition: color 0.3s ease;
}

.accordion-radio-item:hover .label-text {
    color: #000;
}

.accordion-radio-item.active .label-text {
    color: #000;
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 60px;
}

.card__cta-button {
    position: absolute;
    top: 214px;
    right: 0;
}

.publication-card {
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    cursor: pointer;
    flex: 1 0 0;
    height: auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.publication-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    border-bottom-left-radius: 15px;
}

.publication-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.publication-card:hover .publication-image img {
    transform: scale(1.05);
}

.publication-arrow {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.publication-card:hover .publication-arrow {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
}

.publication-arrow svg {
    width: 20px;
    height: 20px;
    color: #000;
}

.publication-content {
    padding: 25px;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
}

.publication-tag {
    background: rgb(129 128 128 / 16%);
    color: #808081;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.publication-date {
    color: #808081;
    font-size: 12px;
}

.publication-title {
    font-size: 18px;
    font-weight: 400;
    color: #000;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.publication-excerpt {
    color: #808081;
    line-height: 1.6;
    font-size: 14px;
    font-weight: 300;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.publication-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    text-decoration: none;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pagination-btn {
    padding: 10px 15px;
    border: 2px solid #ddd;
    background: white;
    color: #808081;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

.pagination-btn:hover {
    border-color: #000;
    color: #000;
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: #000;
    color: white;
    border-color: #000;
}

/* Publication Detail Page */
.publication-header {
    padding: 0px 0 60px;
}

.publication-detail-title {
    font-size: 40px;
    font-weight: 300;
    color: #000;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.publication-header-image {
    max-width: -webkit-fill-available;
    margin: 0 auto;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.publication-header-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Publication Detail Layout */
.publication-detail-layout {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 60px;
    margin-top: 60px;
}

.publication-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.publication-meta-section {
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.publication-meta-section:last-child {
    border-bottom: none;
}

.meta-label {
    font-size: 14px;
    font-weight: 400;
    color: #000;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.meta-value {
    font-size: 14px;
    color: #808081;
    margin: 0;
    line-height: 1.5;
}

.publication-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.publication-sidebar .publication-tag {
    background: rgb(129 128 128 / 16%);
    color: #808081;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Publication Content Area */
.publication-content-area {
    font-size: 16px;
    line-height: 1.7;
    color: #000;
}

.content-heading {
    font-size: 24px;
    font-weight: 500;
    color: #000;
    margin: 40px 0 20px 0;
    line-height: 1.3;
}

.content-heading:first-child {
    margin-top: 0;
}

.content-block {
    margin-bottom: 30px;
}

.content-block p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #808081;
    font-weight: 300;
}

.content-block ul,
.content-block ol {
    margin: 20px 0;
    padding-left: 30px;
}

.content-block li {
    margin-bottom: 10px;
}

.content-image {
    margin: 40px 0;
    text-align: center;
}

.content-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Gated Content */
.gated-form {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 500px;
}

/* Related Publications */
.related-publications-section {
    padding: 80px 0;
}

.section-title {
    font-size: 40px;
    font-weight: 400;
    color: #000;
    text-align: left;
    margin-bottom: 50px;
}

.related-publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .accordion-radio-container {
        gap: 2rem;
    }
    
    .publication-detail-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .publication-sidebar {
        position: static;
        order: 2;
    }
    
    .publication-content-area {
        order: 1;
    }
}

@media (max-width: 768px) {
    .publications-hero-title {
        font-size: 1.8rem;
    }
    
    .styled-heading-1 {
        font-size: 2rem;
    }
    
    .accordion-radio-container {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .publication-detail-title {
        font-size: 2rem;
    }
    
    .content-heading {
        font-size: 1.5rem;
    }
    
    .related-publications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .publications-hero {
        padding: 100px 0 60px;
    }
    
    .publications-hero-title {
        font-size: 1.3rem;
    }
    
    .publication-content {
        padding: 20px;
    }
    
    .publication-detail-layout {
        gap: 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
}