/* ============================================
   Stories Page Specific Styles
   ============================================ */

/* Stories Hero Section */
.stories-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 140px 0 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.stories-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(193, 154, 107, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 69, 19, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.stories-hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* Flipbook Section */
.flipbook-section {
    padding: var(--spacing-xl) 0;
    background: #f8f9fa;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 1rem auto 3rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

.flipbook-container {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-xl);
}

#flipbook-viewer {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 700px;
    background: #2c2c2c;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 20px;
}

#pdf-canvas {
    display: none;
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    background: white;
}

.flipbook-loading {
    text-align: center;
    color: white;
    padding: 2rem;
}

.loading-progress {
    margin-top: 2rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.progress-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-family: var(--font-sans);
}

.error-message {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    max-width: 500px;
}

/* Page Input Group */
.page-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.page-input {
    width: 60px;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 1rem;
}

.page-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.page-separator {
    color: var(--text-secondary);
    font-weight: 500;
}

.total-pages {
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 30px;
}

/* Zoom Controls */
.zoom-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.zoom-btn {
    font-family: var(--font-sans);
    background: white;
    color: var(--secondary-color);
    border: 1px solid #ddd;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.zoom-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.zoom-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.zoom-level {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    min-width: 60px;
    text-align: center;
    padding: 0.5rem;
    background: white;
    border-radius: 4px;
    border: 1px solid #ddd;
}

@media (max-width: 768px) {
    #flipbook-viewer {
        min-height: 500px;
        padding: 10px;
    }
    
    .flipbook-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .flipbook-btn {
        width: 100%;
        justify-content: center;
    }
    
    .page-input-group {
        width: 100%;
        justify-content: center;
    }
    
    .zoom-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .zoom-btn {
        flex: 1;
        min-width: 45%;
    }
}

@media (max-width: 480px) {
    #flipbook-viewer {
        min-height: 400px;
    }
    
    .flipbook-container {
        padding: var(--spacing-md);
    }
    
    .zoom-controls {
        flex-direction: column;
    }
    
    .zoom-btn {
        width: 100%;
    }
}

.flipbook-loading {
    text-align: center;
    color: var(--text-secondary);
}

.flipbook-loading i {
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: bookPulse 2s ease-in-out infinite;
}

@keyframes bookPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.flipbook-loading p {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Flipbook Controls */
.flipbook-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    padding: 1rem;
}

.flipbook-btn {
    font-family: var(--font-sans);
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.flipbook-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
}

.flipbook-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.page-info {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    min-width: 140px;
    text-align: center;
}

/* Flipbook Actions */
.flipbook-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Stories List */
.stories-list {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid #e0e0e0;
}

.subsection-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.story-card {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
    border: 1px solid #e0e0e0;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(139, 69, 19, 0.15);
    border-color: var(--accent-color);
}

.story-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.story-icon i {
    font-size: 1.5rem;
    color: white;
}

.story-card h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.story-meta {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.story-description {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Back Section */
.back-section {
    padding: var(--spacing-lg) 0;
    background: white;
}

/* Responsive Design for Stories Page */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.15rem;
        padding: 0 1.5rem;
    }
    
    #flipbook-viewer {
        min-height: 600px;
        padding: 15px;
    }
    
    .flipbook-container {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    #flipbook-viewer {
        min-height: 500px;
        padding: 10px;
    }
    
    #pdf-canvas {
        max-width: 100%;
        height: auto !important;
    }
    
    .flipbook-controls {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0.5rem;
    }
    
    .flipbook-btn {
        width: 100%;
        justify-content: center;
        padding: 0.85rem 1.5rem;
        font-size: 1.05rem;
    }
    
    .page-input-group {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.5rem;
    }
    
    .page-input {
        width: 70px;
        padding: 0.6rem;
        font-size: 1.05rem;
    }
    
    .zoom-controls {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 1rem 0.5rem;
    }
    
    .zoom-btn {
        flex: 1;
        min-width: 48%;
        padding: 0.7rem 1rem;
    }
    
    .zoom-level {
        width: 100%;
        padding: 0.7rem;
        font-size: 1.05rem;
    }
    
    .flipbook-actions {
        flex-direction: column;
        padding: 1rem 0.5rem;
    }
    
    .flipbook-actions .btn {
        width: 100%;
        padding: 1rem;
        font-size: 1.05rem;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stories-hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 0.75rem;
    }
    
    #flipbook-viewer {
        min-height: 450px;
        padding: 8px;
    }
    
    .flipbook-container {
        padding: 1rem;
    }
    
    .flipbook-btn {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
    
    .page-input {
        width: 65px;
        font-size: 1rem;
    }
    
    .zoom-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .zoom-btn {
        width: 100%;
        min-width: auto;
        padding: 0.85rem 1rem;
    }
    
    .zoom-level {
        order: -1;
        margin-bottom: 0.5rem;
    }
    
    .subsection-title {
        font-size: 1.5rem;
    }
    
    .section-description {
        font-size: 1rem;
        padding: 0 0.5rem;
    }
}

/* Turn.js / Flipbook specific styles (when using Turn.js library) */
.flipbook-viewport {
    width: 100%;
    height: 100%;
}

.page {
    background: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.page img {
    max-width: 100%;
    height: auto;
}

/* PDF.js viewer styles (alternative) */
.pdf-canvas {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Loading spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}