/* E-Books archive — scoped to .ebooks-archive */

.ebooks-archive .ebooks-heading-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 20px 0 0;
}

.ebooks-archive .ebooks-heading-section .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.ebooks-archive .ebooks-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    border-radius: 8px;
    border: 1px solid #e8eaed;
    padding: 32px 40px;
    margin-bottom: 20px;
}

.ebooks-archive .ebooks-header h1 {
    font-size: 32px;
    font-weight: 400;
    color: #202124;
    margin: 0 0 12px;
    line-height: 1.2;
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ebooks-archive .ebooks-header p {
    font-size: 16px;
    color: #5f6368;
    margin: 0;
    line-height: 1.5;
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ebooks-archive .ebooks-modern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.ebooks-archive .ebook-card-modern {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    animation: ebookCardFadeIn 0.5s ease-out forwards;
    position: relative;
}

.ebooks-archive .ebook-card-modern:nth-child(1) { animation-delay: 0.1s; }
.ebooks-archive .ebook-card-modern:nth-child(2) { animation-delay: 0.2s; }
.ebooks-archive .ebook-card-modern:nth-child(3) { animation-delay: 0.3s; }
.ebooks-archive .ebook-card-modern:nth-child(4) { animation-delay: 0.4s; }
.ebooks-archive .ebook-card-modern:nth-child(5) { animation-delay: 0.5s; }
.ebooks-archive .ebook-card-modern:nth-child(6) { animation-delay: 0.6s; }

@keyframes ebookCardFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ebooks-archive .ebook-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.ebooks-archive .ebook-card-modern:hover .ebook-cover-image {
    transform: scale(1.05);
}

.ebooks-archive .ebook-card-modern:hover .ebook-card-btn {
    background: #0056d2;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 210, 0.3);
}

.ebooks-archive .ebook-card-featured-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: #1a73e8;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 4px;
}

.ebooks-archive .ebook-card-cover {
    width: 100%;
    height: 320px;
    min-height: 320px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.ebooks-archive .ebook-cover-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ebooks-archive .ebook-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ebooks-archive .ebook-cover-placeholder-initial {
    font-size: 52px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.ebooks-archive .ebook-cover-placeholder-label {
    font-size: 10px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ebooks-archive .ebook-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 12px;
}

.ebooks-archive .ebook-card-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: #0f172a;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 50px;
}

.ebooks-archive .ebook-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.ebooks-archive .ebook-card-title a:hover {
    color: #0056d2;
}

.ebooks-archive .ebook-card-description {
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 44px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.ebooks-archive .ebook-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 0;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
    margin: 4px 0;
}

.ebooks-archive .ebook-card-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.ebooks-archive .ebook-card-price .original-price {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: line-through;
    font-weight: 500;
}

.ebooks-archive .ebook-card-price .current-price {
    font-size: 18px;
    font-weight: 700;
    color: #1a73e8;
}

.ebooks-archive .ebook-meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.ebooks-archive .ebook-meta-value {
    font-size: 13px;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.2;
}

.ebooks-archive .ebook-meta-label {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.ebooks-archive .ebook-meta-separator {
    color: #cbd5e1;
    font-size: 14px;
    font-weight: 300;
    margin: 0 4px;
}

.ebooks-archive .ebook-card-actions {
    margin-top: auto;
    padding-top: 8px;
}

.ebooks-archive .ebook-card-btn {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: #1a73e8;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.2);
}

.ebooks-archive .ebook-card-btn:hover {
    background: #0056d2;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 210, 0.3);
    color: #ffffff;
}

.ebooks-archive .ebook-card-btn:active {
    transform: translateY(0);
}

.ebooks-archive .no-ebooks {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
}

.ebooks-archive .no-ebooks-icon {
    font-size: 64px;
    margin-bottom: 24px;
    opacity: 0.6;
}

.ebooks-archive .no-ebooks-title {
    font-size: 24px;
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.ebooks-archive .no-ebooks-text {
    font-size: 16px;
    color: #64748b;
    margin: 0 auto;
    max-width: 600px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

@media (min-width: 769px) and (max-width: 1024px) {
    .ebooks-archive .ebooks-modern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .ebooks-archive .ebook-card-cover {
        height: 300px;
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .ebooks-archive .ebooks-modern-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }

    .ebooks-archive .ebook-card-cover {
        height: 280px;
        min-height: 280px;
        padding: 20px;
    }

    .ebooks-archive .ebook-card-content {
        padding: 20px;
    }

    .ebooks-archive .ebook-card-title {
        font-size: 17px;
        min-height: 48px;
    }

    .ebooks-archive .ebook-card-description {
        font-size: 13px;
        min-height: 40px;
    }

    .ebooks-archive .ebook-card-meta {
        padding: 10px 0;
    }

    .ebooks-archive .ebook-card-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .ebooks-archive .ebook-card-cover {
        height: 240px;
        min-height: 240px;
        padding: 16px;
    }

    .ebooks-archive .ebook-card-content {
        padding: 16px;
        gap: 10px;
    }

    .ebooks-archive .ebook-card-title {
        font-size: 16px;
        min-height: 44px;
    }

    .ebooks-archive .ebook-card-description {
        font-size: 12px;
        min-height: 36px;
    }

    .ebooks-archive .ebooks-heading-section {
        padding: 24px 0 0;
    }

    .ebooks-archive .ebooks-heading-section .container {
        padding: 0 16px;
    }

    .ebooks-archive .ebooks-header {
        padding: 24px 20px;
    }

    .ebooks-archive .ebooks-header h1 {
        font-size: 24px;
    }

    .ebooks-archive .ebooks-header p {
        font-size: 14px;
    }
}