/* Publications Page Specific Styles - Matching Board Page Design */
/* Variables from main style.css for consistency */
:root {
    --primary-blue: #2563eb;
    --secondary-blue: #3b82f6;
    --accent-blue: #1d4ed8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --border-light: #e2e8f0;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Publications Hero with Background Image - MATCHING BOARD HERO */
.publications-hero {
    height: 70vh;
    min-height: 500px;
    background: 
        linear-gradient(rgba(37, 99, 235, 0.7), rgba(59, 130, 246, 0.6)),
        url('../images/Stock/12.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    overflow-x: hidden;
    position: relative;
}

.publications-hero .hero-content h1 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 10px;
}

.publications-hero .hero-content p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    font-size: clamp(1rem, 2vw, 1.3rem);
    max-width: 600px;
    margin: 0 auto 10px;
    line-height: 1.6;
}

.publications-hero .hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.publications-hero .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.publications-hero .btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.publications-hero .btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

/* Section Headers - MATCHING BOARD PAGE */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 500;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    overflow-x: hidden;
}

/* Publications List Section */
.publications-list {
    background: var(--bg-white);
    padding: 80px 0;
    overflow-x: hidden;
}

.publications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    overflow: hidden;
}

/* Publication Card Design - MATCHING BOARD CARD STYLE */
.publication-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-light);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    position: relative;
    overflow: hidden;
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue);
}

/* Featured Card */
.publication-card.featured-card {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 1px solid var(--primary-blue);
}

.publication-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

.publication-card.featured-card .publication-icon {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.publication-info {
    flex: 1;
    min-width: 0; /* Prevent flex item overflow */
}

.publication-info h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.3;
}

.publication-category {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.9rem;
    display: block;
}

.publication-card.featured-card .publication-category {
    color: #10b981;
    font-weight: 700;
}

.publication-info .description {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 20px;
}

/* Publication Actions */
.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-blue);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-download:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #25D366;
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.publication-date {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: auto;
    white-space: nowrap;
}

/* PDF Alternatives Section */
.pdf-alternatives {
    background: var(--bg-light);
    padding: 60px 0;
    overflow-x: hidden;
}

.alternatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.alternative-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    text-align: center;
}

.alternative-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-blue);
}

.alternative-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.alternative-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

.alternative-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 500;
    line-height: 1.6;
}

.view-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.view-links a {
    color: var(--primary-blue);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.view-links a:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* Order Section */
.order-section {
    background: var(--bg-light);
    padding: 80px 0;
    overflow-x: hidden;
}

.order-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.order-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.order-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    border-radius: 2px;
}

.order-content p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    font-weight: 500;
}

.order-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn-whatsapp-large {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 30px;
    background: #25D366;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-whatsapp-large:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 30px;
    background: var(--primary-blue);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-email:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.order-info {
    background: #fff3cd;
    border: 1px solid #ffecb5;
    border-radius: 8px;
    padding: 20px;
    margin-top: 30px;
    text-align: left;
}

.order-info p {
    color: #856404;
    margin: 0 0 10px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.order-info p:last-child {
    margin-bottom: 0;
}

.order-info i {
    color: #856404;
    flex-shrink: 0;
    margin-top: 3px;
}

/* Horizontal Scroll Prevention */
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

/* ===== PUBLICATIONS PAGE PERFORMANCE OPTIMIZATION ===== */
/* Hardware acceleration */
.publications-hero, .publication-card, 
.publication-icon, .btn-whatsapp-large,
.btn-email, .alternative-card {
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Reduce repaints */
.publications-grid, .alternatives-grid {
    contain: layout style paint;
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .publications-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .publication-card {
        padding: 35px;
    }
    
    .alternatives-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 1023px) {
    .publications-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .publication-card {
        padding: 30px;
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .publication-icon {
        margin-bottom: 15px;
    }

    .publication-actions {
        justify-content: center;
    }

    .publication-date {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .alternatives-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Optimization */
@media (max-width: 767px) {
    .publications-hero {
        height: 60vh;
        min-height: 400px;
        padding: 100px 20px 40px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .publication-card {
        padding: 25px 20px;
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 20px;
    }

    .publication-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .publication-info h3 {
        font-size: 1.2rem;
    }

    .publication-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .publication-date {
        margin: 10px 0 0 0;
    }
    
    .pdf-alternatives .section-header h2 {
        font-size: 1.8rem;
    }
    
    .alternative-card {
        padding: 25px 20px;
    }

    .order-content h2 {
        font-size: 2rem;
    }

    .order-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn-whatsapp-large,
    .btn-email {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .order-info {
        padding: 15px;
    }
    
    .order-info p {
        font-size: 0.9rem;
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .publications-hero {
        padding: 90px 15px 30px;
    }
    
    .publications-hero .hero-content h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .publications-hero .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    
    .publications-hero .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .publications-hero .btn-primary,
    .publications-hero .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }

    .publication-card {
        padding: 20px 15px;
    }
    
    .alternatives-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .view-links a {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
}

/* Print Styles */
@media print {
    .publications-hero {
        background: white !important;
        color: black !important;
        height: auto;
        min-height: auto;
        padding: 20px 0;
    }
    
    .publications-hero .hero-content h1 {
        color: black !important;
        text-shadow: none !important;
    }
    
    .publications-hero .hero-content p {
        color: #666 !important;
        text-shadow: none !important;
    }
    
    .publications-hero .hero-btns {
        display: none;
    }
    
    .publication-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .btn-download, .btn-whatsapp, 
    .btn-whatsapp-large, .btn-email {
        display: none;
    }
    
    .order-actions {
        display: none;
    }
    
    .order-info {
        border: 1px solid #ccc;
        background: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .publication-card {
        border: 2px solid #000;
    }
    
    .publication-card.featured-card {
        border: 3px solid #000;
    }
    
    .btn-download, .btn-whatsapp,
    .btn-whatsapp-large, .btn-email {
        border: 2px solid #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .publication-card,
    .publication-icon,
    .btn-download,
    .btn-whatsapp,
    .btn-whatsapp-large,
    .btn-email,
    .alternative-card {
        transition: none !important;
        transform: none !important;
    }
    
    .publications-hero .hero-content h1,
    .publications-hero .hero-content p,
    .publications-hero .hero-btns {
        animation: none !important;
    }
}