/* ====================================
   Hero Home Section
   ==================================== */

.hero-home {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.hero-home h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.hero-home .subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 300;
    font-style: italic;
}

/* ====================================
   Featured Section
   ==================================== */

.featured-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.featured-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 6rem;
    color: var(--primary-color);
    font-weight: 400;
}

/* ====================================
   Carousel Container
   ==================================== */

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.carousel-track-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.carousel-track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================================
   Carousel Items (Featured Books)
   ==================================== */

.carousel-item {
    min-width: calc((100% - (var(--spacing-md) * 2)) / 3);
    position: relative;
    aspect-ratio: 2/3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all var(--transition-speed);
    background-color: var(--background-alt);
}

.carousel-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.carousel-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.carousel-item:hover .carousel-item-image {
    transform: scale(1.05);
}

/* Placeholder for items without covers */
.carousel-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    text-align: center;
}

.carousel-placeholder-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.carousel-placeholder-author {
    font-size: 1rem;
    opacity: 0.9;
}

/* Overlay with book info */
.carousel-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 70%, transparent 100%);
    color: white;
    transform: translateY(100%);
    transition: transform var(--transition-speed) ease-out;
}

.carousel-item:hover .carousel-item-overlay {
    transform: translateY(0);
}

.carousel-item-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.carousel-item-author {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
    font-style: italic;
}

.carousel-item-editorial {
    font-size: 0.8rem;
    font-style: italic;
    opacity: 0.8;
}

.carousel-item-genre {
    font-size: 0.8rem;
    opacity: 0.8;
}

.carousel-item-year {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

/* ====================================
   Carousel Arrows
   ==================================== */

.carousel-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--background);
    border: 2px solid var(--border-color);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    flex-shrink: 0;
    z-index: 10;
}

.carousel-arrow:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: scale(1.1);
}

.carousel-arrow:active {
    transform: scale(0.95);
}

.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-arrow:disabled:hover {
    background-color: var(--background);
    border-color: var(--border-color);
    color: var(--primary-color);
    transform: scale(1);
}

.carousel-arrow svg {
    width: 24px;
    height: 24px;
}

/* ====================================
   Carousel Indicators
   ==================================== */

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
    padding: 0;
}

.carousel-indicator:hover {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background-color: var(--accent-color);
    width: 32px;
    border-radius: 6px;
}

/* ====================================
   CTA Section
   ==================================== */

.cta-section {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--background-alt);
    margin-top: var(--spacing-xl);
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.cta-section p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: white;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.cta-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    color: white;
}

/* ====================================
   Responsive Design
   ==================================== */

@media (max-width: 1024px) {
    .carousel-item {
        min-width: calc((100% - var(--spacing-md)) / 2);
    }
}

@media (max-width: 768px) {
    .hero-home h2 {
        font-size: 2.5rem;
    }
    
    .hero-home .subtitle {
        font-size: 1.1rem;
    }
    
    .carousel-item {
        min-width: 100%;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
    }
    
    .carousel-arrow svg {
        width: 20px;
        height: 20px;
    }
    
    .carousel-item-title {
        font-size: 1.1rem;
    }
    
    .carousel-item-author {
        font-size: 0.9rem;
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .cta-section h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-home {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-home h2 {
        font-size: 2rem;
    }
    
    .hero-home .subtitle {
        font-size: 1rem;
    }
    
    .carousel-container {
        gap: var(--spacing-sm);
    }
    
    .carousel-arrow {
        width: 36px;
        height: 36px;
    }
    
    .carousel-item-overlay {
        padding: var(--spacing-sm);
    }
    
    .carousel-placeholder-title {
        font-size: 1.2rem;
    }
}

/* ====================================
   Accessibility & Reduced Motion
   ==================================== */

@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        transition: none;
    }
    
    .carousel-item:hover {
        transform: none;
    }
    
    .carousel-arrow:hover {
        transform: none;
    }
}

/* Keyboard navigation focus styles */
.carousel-arrow:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.carousel-indicator:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}