class CustomFeatureCard extends HTMLElement {
    static get observedAttributes() {
        return ['type', 'title', 'description', 'icon', 'color'];
    }

    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.render();
    }

    getColors(color) {
        const colors = {
            primary: { from: '#0ea5e9', to: '#0284c7', glow: 'rgba(14, 165, 233, 0.3)' },
            secondary: { from: '#d946ef', to: '#c026d3', glow: 'rgba(217, 70, 239, 0.3)' },
            accent: { from: '#f97316', to: '#ea580c', glow: 'rgba(249, 115, 22, 0.3)' }
        };
        return colors[color] || colors.primary;
    }

    render() {
        const type = this.getAttribute('type') || 'image';
        const title = this.getAttribute('title') || 'Feature';
        const description = this.getAttribute('description') || '';
        const icon = this.getAttribute('icon') || 'star';
        const colorKey = this.getAttribute('color') || 'primary';
        const colors = this.getColors(colorKey);

        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                }
                
                .card {
                    position: relative;
                    height: 100%;
                    background: rgba(30, 41, 59, 0.4);
                    backdrop-filter: blur(12px);
                    border: 1px solid rgba(148, 163, 184, 0.1);
                    border-radius: 24px;
                    padding: 2rem;
                    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                    overflow: hidden;
                    cursor: pointer;
                }
                
                .card::before {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: 0;
                    right: 0;
                    height: 4px;
                    background: linear-gradient(90deg, ${colors.from}, ${colors.to});
                    transform: scaleX(0);
                    transition: transform 0.4s ease;
                }
                
                .card:hover {
                    transform: translateY(-8px) scale(1.02);
                    border-color: ${colors.from}40;
                    box-shadow: 0 30px 60px -15px ${colors.glow};
                }
                
                .card:hover::before {
                    transform: scaleX(1);
                }
                
                .icon-wrapper {
                    width: 64px;
                    height: 64px;
                    border-radius: 20px;
                    background: linear-gradient(135deg, ${colors.from}20, ${colors.to}20);
                    border: 1px solid ${colors.from}30;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    margin-bottom: 1.5rem;
                    transition: all 0.3s ease;
                }
                
                .card:hover .icon-wrapper {
                    transform: scale(1.1) rotate(-5deg);
                    background: linear-gradient(135deg, ${colors.from}, ${colors.to});
                }
                
                .icon-wrapper i {
                    color: ${colors.from};
                    transition: color 0.3s ease;
                }
                
                .card:hover .icon-wrapper i {
                    color: white;
                }
                
                .badge {
                    position: absolute;
                    top: 1.5rem;
                    right: 1.5rem;
                    padding: 0.375rem 0.875rem;
                    background: ${colors.from}15;
                    border: 1px solid ${colors.from}30;
                    border-radius: 9999px;
                    color: ${colors.from};
                    font-size: 0.75rem;
                    font-weight: 600;
                    text-transform: uppercase;
                    letter-spacing: 0.05em;
                }
                
                h3 {
                    font-size: 1.5rem;
                    font-weight: 700;
                    color: #f8fafc;
                    margin-bottom: 0.75rem;
                }
                
                p {
                    color: #94a3b8;
                    font-size: 0.9375rem;
                    line-height: 1.7;
                    margin-bottom: 1.5rem;
                }
                
                .features {
                    display: flex;
                    flex-direction: column;
                    gap: 0.75rem;
                }
                
                .feature-item {
                    display: flex;
                    align-items: center;
                    gap: 0.75rem;
                    font-size: 0.875rem;
                    color: #64748b;
                }
                
                .feature-item i {
                    color: ${colors.from};
                    width: 16px;
                    height: 16px;
                }
                .resolution-badges {
                    display: flex;
                    flex-wrap: wrap;
                    gap: 0.5rem;
                    margin-top: 1rem;
                }
                
                .res-badge {
                    padding: 0.25rem 0.5rem;
                    background: rgba(15, 23, 42, 0.6);
                    border: 1px solid ${colors.from}40;
                    border-radius: 6px;
                    font-size: 0.65rem;
                    color: ${colors.from};
                    font-weight: 600;
                    text-transform: uppercase;
                }
                
                .res-badge.ultra {
                    background: linear-gradient(135deg, ${colors.from}30, ${colors.to}30);
                    border-color: ${colors.from};
                }
@keyframes pulse {
                    0%, 100% { opacity: 0.6; }
                    50% { opacity: 1; }
                }
                
                .cta-arrow {
                    position: absolute;
                    bottom: 1.5rem;
                    right: 1.5rem;
                    width: 48px;
                    height: 48px;
                    border-radius: 50%;
                    background: rgba(148, 163, 184, 0.1);
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    opacity: 0;
                    transform: translateX(-10px);
                    transition: all 0.3s ease;
                }
                
                .card:hover .cta-arrow {
                    opacity: 1;
                    transform: translateX(0);
                    background: ${colors.from};
                }
                
                .cta-arrow i {
                    color: white;
                }
            </style>
            
            <div class="card" onclick="window.location.href='#studio'">
                <span class="badge">${type}</span>
                
                <div class="icon-wrapper">
                    <i data-feather="${icon}" style="width: 28px; height: 28px;"></i>
                </div>
                
                <h3>${title}</h3>
                <p>${description}</p>
                
                <div class="features">
                    ${this.getFeatureItems(type, colors.from)}
                </div>
                <div class="resolution-badges">
                    <span class="res-badge">4K</span>
                    <span class="res-badge">8K</span>
                    <span class="res-badge ultra">16K</span>
                    <span class="res-badge ultra">20K+</span>
                </div>
<div class="cta-arrow">
                    <i data-feather="arrow-right" style="width: 20px; height: 20px;"></i>
                </div>
            </div>
        `;
    }

    getFeatureItems(type, color) {
        const features = {
            image: [
                { icon: 'maximize', text: 'Up to 20K resolution' },
                { icon: 'layers', text: 'AI Upscaling 4x' },
                { icon: 'sliders', text: 'Pro color grading' }
            ],
            video: [
                { icon: 'clock', text: 'Up to 8K 120fps' },
                { icon: 'repeat', text: 'HDR10+ support' },
                { icon: 'film', text: 'Cinema quality' }
            ],
            gif: [
                { icon: 'loader', text: '4K 60fps loops' },
                { icon: 'palette', text: 'Lossless encoding' },
                { icon: 'share-2', text: 'Web optimized' }
            ],
            '3d': [
                { icon: 'box', text: '8K texture maps' },
                { icon: 'grid', text: 'PBR 4K materials' },
                { icon: 'printer', text: 'Micron precision' }
            ]
};

        return (features[type] || features.image).map(f => `
            <div class="feature-item">
                <i data-feather="${f.icon}" style="color: ${color};"></i>
                <span>${f.text}</span>
            </div>
        `).join('');
    }
}

customElements.define('custom-feature-card', CustomFeatureCard);