{% load static %}

<style>
    /* Modern overlay styles with smooth animations */
    .photo-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.85);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
    }
    
    /* Active state when visible */
    .photo-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Content container with animation */
    .overlay-content {
        max-width: 95%;
        max-height: 95%;
        padding: 10px;
        text-align: center;
        transform: scale(0.9);
        transition: transform 0.4s ease;
    }
    
    .photo-overlay.active .overlay-content {
        transform: scale(1);
    }
    
    /* Responsive image with enhanced styling */
    .overlay-image {
        max-width: 100%;
        max-height: 85vh;
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        object-fit: contain;
    }
    
    /* Modern close button */
    .close-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        color: white;
        font-size: 24px;
        cursor: pointer;
        background: rgba(255, 255, 255, 0.2);
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
    }
    
    .close-btn:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }
    
    /* Progress indicator */
    .progress-bar {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 4px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 2px;
        overflow: hidden;
    }
    
    .progress-fill {
        height: 100%;
        width: 0%;
        background: white;
        transition: width linear;
    }
    
    /* Optional caption styling */
    .image-caption {
        color: white;
        margin-top: 16px;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        font-weight: 300;
        opacity: 0.9;
        font-size: 16px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Mobile optimizations */
    @media (max-width: 768px) {
        .close-btn {
            top: 15px;
            right: 15px;
            width: 36px;
            height: 36px;
        }
        
        .overlay-image {
            max-height: 75vh;
        }
        
        .image-caption {
            font-size: 14px;
            margin-top: 12px;
            padding: 0 15px;
        }
        
        .progress-bar {
            bottom: 20px;
        }
    }
    
    /* Small mobile devices */
    @media (max-width: 480px) {
        .close-btn {
            top: 10px;
            right: 10px;
            width: 32px;
            height: 32px;
            font-size: 18px;
        }
    }
</style>

<!-- Enhanced overlay div with caption -->
<div class="photo-overlay" id="photoOverlay">
    <button class="close-btn" id="closeBtn">&times;</button>
    <div class="overlay-content">
        <img src="{% static 'icons/event.png' %}" alt="Event Image" class="overlay-image">
        <div class="image-caption">Introducing Mimamsha</div>
    </div>
    <div class="progress-bar">
        <div class="progress-fill" id="progressFill"></div>
    </div>
</div>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        const overlay = document.getElementById('photoOverlay');
        const closeBtn = document.getElementById('closeBtn');
        const progressFill = document.getElementById('progressFill');
        const displayDuration = 6000; // 6 seconds
        
        // Show overlay with animation
        setTimeout(() => {
            overlay.classList.add('active');
        }, 300);
        
        // Setup progress bar
        progressFill.style.transition = `width ${displayDuration}ms linear`;
        setTimeout(() => {
            progressFill.style.width = '100%';
        }, 50);
        
        // Hide overlay after display time
        setTimeout(() => {
            overlay.classList.remove('active');
            
            // Remove from DOM after transition
            setTimeout(() => {
                overlay.remove();
            }, 500);
        }, displayDuration);
        
        // Close button functionality
        closeBtn.addEventListener('click', function() {
            overlay.classList.remove('active');
            setTimeout(() => {
                overlay.remove();
            }, 500);
        });
        
        // Optional: Close on escape key
        document.addEventListener('keydown', function(e) {
            if (e.key === 'Escape') {
                overlay.classList.remove('active');
                setTimeout(() => {
                    overlay.remove();
                }, 500);
            }
        });
        
        // Optional: Close on overlay background click (not on image)
        overlay.addEventListener('click', function(e) {
            if (e.target === overlay) {
                overlay.classList.remove('active');
                setTimeout(() => {
                    overlay.remove();
                }, 500);
            }
        });
    });
</script>