/* ============================================
   Teaching Portal - Showcase Styles
   Eye-catching photo gallery and experience showcase
   ============================================ */

/* Teaching Experience Showcase Section */
.teaching-showcase {
    margin-bottom: 3.5rem;
}

.showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.showcase-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin: 0;
}

.showcase-header .tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Photo Gallery Container */
.photo-gallery-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.photo-gallery-wrapper::before,
.photo-gallery-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    pointer-events: none;
    z-index: 2;
}

.photo-gallery-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg) 0%, transparent 100%);
}

.photo-gallery-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--color-bg) 0%, transparent 100%);
}

/* Horizontal Scrolling Gallery */
.photo-gallery {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 1rem 0.5rem;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent-teaching) transparent;
    -webkit-overflow-scrolling: touch;
}

.photo-gallery::-webkit-scrollbar {
    height: 6px;
}

.photo-gallery::-webkit-scrollbar-track {
    background: transparent;
}

.photo-gallery::-webkit-scrollbar-thumb {
    background: var(--color-accent-teaching);
    border-radius: 3px;
}

/* Photo Card */
.photo-card {
    flex: 0 0 auto;
    width: 280px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: visible;
    transition: 
        box-shadow var(--transition-smooth);
    position: relative;
}

.photo-card:hover {
    box-shadow: 0 16px 40px -12px rgba(5, 150, 105, 0.2);
    z-index: 10;
}

/* Photo card image container */
.photo-card-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible;
    border-radius: 16px 16px 0 0;
}

.photo-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

/* Photo zoom effect on hover */
.photo-card:hover .photo-card-image img {
    transform: scale(1.4);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    z-index: 20;
    position: relative;
}

.photo-card:hover .photo-card-image.placeholder {
    transform: scale(1.4);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    z-index: 20;
}

/* Placeholder styles for when no image is set */
.photo-card-image.placeholder {
    background: linear-gradient(135deg, 
        rgba(5, 150, 105, 0.15) 0%, 
        rgba(5, 150, 105, 0.05) 50%,
        rgba(37, 99, 235, 0.05) 100%
    );
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.photo-card-image.placeholder::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px dashed rgba(5, 150, 105, 0.3);
    border-radius: 12px;
}

.photo-card-image.placeholder::after {
    content: 'Photo';
    position: absolute;
    font-size: 0.75rem;
    color: rgba(5, 150, 105, 0.5);
    font-weight: 500;
    margin-top: 80px;
}

.photo-card-content {
    padding: 1rem 1.25rem;
}

.photo-card-content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.25rem 0;
    line-height: 1.4;
}

.photo-card-content p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

.photo-card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-teaching);
    background: rgba(5, 150, 105, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

/* Gallery Navigation Dots */
.gallery-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(5, 150, 105, 0.2);
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.gallery-dot:hover,
.gallery-dot.active {
    background: var(--color-accent-teaching);
    transform: scale(1.2);
}

/* Experience Highlights - Minimalist Strip */
.experience-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.highlight-item {
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
}

.highlight-item .number {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent-teaching);
}

.highlight-item .label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.highlight-item .separator {
    color: var(--color-border);
    margin-left: 0.5rem;
}

/* Featured Teaching Moment */
.featured-moment {
    position: relative;
    background: linear-gradient(135deg, 
        rgba(5, 150, 105, 0.08) 0%, 
        rgba(5, 150, 105, 0.02) 100%
    );
    border: 1px solid rgba(5, 150, 105, 0.15);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    overflow: hidden;
}

.featured-moment::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.featured-moment-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.featured-image {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        rgba(5, 150, 105, 0.1) 0%, 
        rgba(5, 150, 105, 0.02) 100%
    );
}

.featured-image.placeholder::before {
    content: 'Featured Photo';
    font-size: 0.9rem;
    color: rgba(5, 150, 105, 0.5);
    font-weight: 500;
}

.featured-text h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.01em;
}

.featured-text p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0 0 1rem 0;
}

.featured-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-teaching);
    background: rgba(5, 150, 105, 0.1);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
}

.featured-tag svg {
    width: 14px;
    height: 14px;
}

/* Blog Posts Preview */
.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .photo-gallery-wrapper::before,
    .photo-gallery-wrapper::after {
        width: 30px;
    }
    
    .photo-card {
        width: 240px;
    }
    
    .photo-card-image {
        height: 150px;
    }
    
    .featured-moment-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .featured-image {
        order: -1;
    }
    
    .showcase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .experience-highlights {
        gap: 0.4rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .experience-highlights {
        gap: 0.3rem 1rem;
    }
    
    .photo-card {
        width: 220px;
    }
}

/* Scroll Animation for Gallery */
@keyframes scrollHint {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

.scroll-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.scroll-hint svg {
    width: 16px;
    height: 16px;
    animation: scrollHint 1.5s ease-in-out infinite;
}