/* Portfolio Intro */
        .portfolio-intro {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .portfolio-intro p {
            color: var(--text-secondary);
            font-size: 1.15rem;
        }

        /* Filter Buttons */
        .portfolio-filters {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 12px 28px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 50px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
        }

        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--text);
        }

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

        /* Portfolio Grid */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .project-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .project-card:hover {
            transform: translateY(-12px);
            border-color: var(--accent);
            box-shadow: 0 30px 60px rgba(0, 229, 204, 0.1);
        }

        .project-image {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
        }

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

        .project-card:hover .project-image img {
            transform: scale(1.1);
        }

        .project-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.95), rgba(0, 180, 216, 0.95));
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .project-card:hover .project-overlay {
            opacity: 1;
        }

        .overlay-btn {
            width: 56px;
            height: 56px;
            background: var(--bg-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .overlay-btn:hover {
            transform: scale(1.15) rotate(10deg);
            background: var(--text);
            color: var(--bg-primary);
        }

        .project-content {
            padding: 28px;
        }

        .project-category {
            font-family: 'Fira Code', monospace;
            font-size: 0.8rem;
            color: var(--accent);
            margin-bottom: 10px;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .project-title {
            font-family: 'Syne', sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .project-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .project-tech span {
            padding: 6px 14px;
            background: var(--accent-dim);
            border-radius: 6px;
            font-size: 0.75rem;
            color: var(--accent);
            font-family: 'Fira Code', monospace;
            font-weight: 500;
        }

        /* Featured Project */
        .featured-project {
            margin-bottom: 80px;
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            overflow: hidden;
            padding: 50px;
            align-items: center;
        }

        .featured-image {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 350px;
        }

        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--accent);
            color: var(--bg-primary);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .featured-content h3 {
            font-family: 'Syne', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }

        .featured-content p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .featured-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .featured-tech span {
            padding: 8px 18px;
            background: var(--accent-dim);
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--accent);
            font-family: 'Fira Code', monospace;
            font-weight: 500;
        }

        .featured-stats {
            display: flex;
            gap: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .featured-stat h4 {
            font-family: 'Syne', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
        }

        .featured-stat span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Stats Section */
        .portfolio-stats {
            padding: 80px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin: 100px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .stat-item h3 {
            font-family: 'Syne', sans-serif;
            font-size: 3.5rem;
            font-weight: 800;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }

        .stat-item p {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        /* Work Experience */
        .work-experience {
            margin-top: 100px;
        }

        .experience-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .experience-card {
            display: grid;
            grid-template-columns: 200px 1fr auto;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 30px 40px;
            transition: all 0.3s ease;
        }

        .experience-card:hover {
            border-color: var(--accent);
            transform: translateX(8px);
        }

        .exp-date {
            font-family: 'Fira Code', monospace;
            font-size: 0.9rem;
            color: var(--accent);
        }

        .exp-info h4 {
            font-family: 'Syne', sans-serif;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .exp-info span {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .exp-location {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .portfolio-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-image {
                height: 280px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .experience-card {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .portfolio-grid {
                grid-template-columns: 1fr;
            }

            .featured-card {
                padding: 30px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .stat-item h3 {
                font-size: 2.5rem;
            }
        }