/* Enhanced Portfolio Styles */
        .portfolio-hero {
            background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.5)), 
                        url('../img/bg1.png') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        
        .portfolio-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            background: linear-gradient(to top, #f8f9fa, transparent);
            z-index: 1;
        }
        
        .portfolio-hero-content {
            position: relative;
            z-index: 2;
        }
        
        .portfolio-card {
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            border: none;
            overflow: hidden;
            box-shadow: 0 3px 6px rgba(0,0,0,0.1);
        }
        
        .portfolio-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 14px 28px rgba(0,0,0,0.12), 0 10px 10px rgba(0,0,0,0.08);
        }
        
        .portfolio-img-container {
            position: relative;
            overflow: hidden;
        }
        
        .portfolio-img-container img {
            transition: transform 0.8s ease;
        }
        
        .portfolio-card:hover .portfolio-img-container img {
            transform: scale(1.1);
        }
        
        .portfolio-overlay {
            background: linear-gradient(to top, rgba(40, 167, 69, 0.9), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .portfolio-card:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .portfolio-stats {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 15px;
            box-shadow: inset 0 4px 12px rgba(0,0,0,0.05);
            overflow: hidden;
            position: relative;
        }
        
        .portfolio-stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('../asset/img/pattern.png') repeat;
            opacity: 0.03;
            pointer-events: none;
        }
        
        .stat-item {
            position: relative;
            z-index: 1;
            transition: all 0.3s ease;
            padding: 25px 15px;
            border-radius: 10px;
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(5px);
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }
        
        .stat-item:hover {
            transform: translateY(-5px);
            background: rgba(255,255,255,0.9);
            box-shadow: 0 8px 15px rgba(0,0,0,0.1);
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(135deg, #28a745, #20c997);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 1.1rem;
            color: #495057;
            font-weight: 500;
        }
        
        .portfolio-cta {
            background: linear-gradient(135deg, #f8f9fa, #ffffff);
            position: relative;
            overflow: hidden;
        }
        
        .portfolio-cta::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(40, 167, 69, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .portfolio-cta::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(40, 167, 69, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        /* Animation for stats */
        @keyframes countUp {
            from { 
                opacity: 0;
                transform: translateY(20px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .counting {
            animation: countUp 1s ease-out forwards;
        }