/* Showcase Section */
.showcase-section {
    padding: 6rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.theme-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
    position: relative;
}

.theme-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-primary);
}

.theme-image-container {
    height: 200px;
    background: #000;
    overflow: hidden;
    position: relative;
}

.theme-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.theme-card:hover .theme-image {
    transform: scale(1.05);
}

.theme-content {
    padding: 1.5rem;
    text-align: left;
}

.theme-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.theme-card h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.theme-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Gradient Tags */
.tag-cyber {
    background: linear-gradient(135deg, #d946ef, #8b5cf6);
    color: white;
}

.tag-nature {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.tag-dark {
    background: linear-gradient(135deg, #475569, #1e293b);
    color: white;
}

/* Interactive Hover Indicator */
.hover-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.theme-card:hover .hover-indicator {
    opacity: 1;
}