/* ===================================
   MODERN PORTFOLIO STYLES
   =================================== */

/* Portfolio Filter Tabs */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-heading);
}

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

.filter-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
}

/* Modern Portfolio Grid */
.portfolio-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item-modern {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.portfolio-item-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(204, 255, 0, 0.15);
    border-color: var(--accent-color);
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item-modern:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay-modern {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, 
        rgba(0, 0, 0, 0.95) 0%, 
        rgba(0, 0, 0, 0.7) 50%, 
        transparent 100%);
    padding: 30px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.portfolio-item-modern:hover .portfolio-overlay-modern {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-info {
    margin-bottom: 20px;
}

.portfolio-tag-modern {
    display: inline-block;
    background: var(--accent-color);
    color: var(--bg-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.portfolio-title-modern {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.portfolio-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.portfolio-stats {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.portfolio-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.portfolio-stats i {
    color: var(--accent-color);
}

.portfolio-view-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border: none;
    border-radius: 50%;
    color: var(--bg-color);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    transition: all 0.3s ease;
    z-index: 10;
}

.portfolio-item-modern:hover .portfolio-view-btn {
    transform: scale(1);
}

.portfolio-view-btn:hover {
    background: var(--text-primary);
    transform: scale(1.1) rotate(45deg);
}

/* Responsive */
@media (max-width: 768px) {
    .portfolio-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .portfolio-image {
        height: 300px;
    }
    
    .portfolio-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}