/* Portfolio Filters Styles */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: #B8C5D6;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: #FF6B35;
    color: #FF6B35;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(45deg, #FF6B35, #9D4EDD);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

/* Portfolio item animations */
.portfolio-card {
    transition: all 0.4s ease;
    position: relative;
}

.portfolio-card.filter-hidden {
    display: none;
}

/* Placeholder badge for example projects */
.placeholder-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 68, 68, 0.9);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: help;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(255, 68, 68, 0.4);
}

.placeholder-badge:hover {
    background: rgba(255, 68, 68, 1);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 68, 68, 0.6);
}

.portfolio-image {
    position: relative;
}

@media (max-width: 768px) {
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}