/* News Page - Mobile First Responsive Design */

/* Hero Section */
.publications-hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    padding: 120px 20px 60px;
    text-align: center;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.publication-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.publication-badge i {
    margin-right: 8px;
}

.publications-hero h1 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 20px;
}

.publication-meta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
    opacity: 0.95;
}

.publication-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Main Content */
.publications-main {
    padding: 40px 20px;
    background: #f5f5f5;
}

.publication-content {
    max-width: 900px;
    margin: 0 auto;
}

/* Publication Actions */
.publication-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.action-btn.primary {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.action-btn.primary:hover {
    background: #004d8a;
    border-color: #004d8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 179, 0.3);
}

.action-btn.secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.action-btn.secondary:hover {
    background: var(--primary);
    color: white;
}

/* Article Info Box */
.article-info {
    background: white;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--primary);
}

.article-info h2 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-item strong {
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
}

.info-item span,
.info-item a {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

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

/* Publication Sections */
.publication-section {
    background: white;
    padding: 30px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.publication-section h2 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e0e0e0;
}

.publication-section h3 {
    font-size: 1.2rem;
    color: #333;
    margin: 20px 0 15px;
    font-weight: 600;
}

.publication-section p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

.abstract-content p {
    text-align: justify;
}

/* Lists */
.findings-list,
.significance-list,
.methods-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.findings-list li,
.significance-list li,
.methods-content ul li {
    padding: 15px 20px;
    margin-bottom: 15px;
    background: #f8f9fa;
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
}

.findings-list li strong,
.methods-content ul li strong {
    color: var(--primary);
    font-weight: 600;
}

/* Highlight Section */
.publication-section.highlight {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 5px solid var(--primary);
}

/* Citation Box */
.citation-box {
    background: #f8f9fa;
    border-left: 5px solid #ffd700;
}

.citation-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 2px dashed #e0e0e0;
}

.citation-content p {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #333;
    margin: 0;
}

/* Related Links */
.related-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.related-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.related-link:hover {
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 102, 179, 0.15);
}

.related-link i {
    font-size: 1.2rem;
}

/* Tablet - 600px+ */
@media (min-width: 600px) {
    .publications-hero {
        padding: 140px 40px 80px;
    }

    .publications-hero h1 {
        font-size: 1.8rem;
    }

    .publication-meta {
        font-size: 1rem;
    }

    .publications-main {
        padding: 50px 30px;
    }

    .publication-actions {
        flex-direction: row;
        justify-content: center;
    }

    .action-btn {
        flex: 0 1 auto;
    }

    .article-info {
        padding: 30px;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .publication-section {
        padding: 35px 30px;
    }

    .related-links {
        flex-direction: row;
    }
}

/* Desktop Small - 768px+ */
@media (min-width: 768px) {
    .publications-hero {
        padding: 160px 60px 100px;
    }

    .publications-hero h1 {
        font-size: 2.2rem;
    }

    .publication-badge {
        font-size: 0.95rem;
        padding: 10px 25px;
    }

    .publications-main {
        padding: 60px 40px;
    }

    .article-info h2 {
        font-size: 1.6rem;
    }

    .publication-section h2 {
        font-size: 1.7rem;
    }

    .publication-section h3 {
        font-size: 1.3rem;
    }

    .publication-section p {
        font-size: 1.05rem;
    }

    .findings-list li,
    .significance-list li,
    .methods-content ul li {
        font-size: 1rem;
        padding: 18px 25px;
    }
}

/* Desktop Medium - 1024px+ */
@media (min-width: 1024px) {
    .publications-hero {
        padding: 180px 80px 120px;
    }

    .publications-hero h1 {
        font-size: 2.5rem;
    }

    .publications-main {
        padding: 70px 50px;
    }

    .article-info {
        padding: 40px;
    }

    .publication-section {
        padding: 40px 35px;
    }

    .publication-actions {
        justify-content: flex-start;
    }
}

/* Desktop Large - 1440px+ */
@media (min-width: 1440px) {
    .publications-hero {
        padding: 200px 100px 140px;
    }

    .publications-hero h1 {
        font-size: 2.8rem;
    }
}