* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: #0a0a0a;
            color: #f0f0f0;
            line-height: 1.5;
            padding: 40px 24px;
        }

        /* Modern scroll */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #1e1e1e;
        }
        ::-webkit-scrollbar-thumb {
            background: #4f46e5;
            border-radius: 8px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        /* Başlık */
        .portfolio-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .portfolio-header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #c084fc, #4f46e5);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 12px;
        }
        .portfolio-header p {
            color: #9ca3af;
            font-size: 1rem;
        }

        /* Filtre + arama alanı - sade ve kullanışlı */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-bottom: 28px;
        }
        .search-area {
            max-width: 360px;
            margin: 0 auto 32px auto;
        }
        .search-area input {
            width: 100%;
            padding: 12px 20px;
            background: #111;
            border: 1px solid #2a2a2a;
            border-radius: 48px;
            color: white;
            font-size: 0.9rem;
            outline: none;
            transition: 0.2s;
        }
        .search-area input:focus {
            border-color: #4f46e5;
            background: #18181b;
        }
        .search-area input::placeholder {
            color: #5a5a6e;
        }

        /* kategori butonları */
        .cat-btn {
            background: #131313;
            border: 1px solid #2c2c2c;
            padding: 8px 20px;
            border-radius: 40px;
            color: #ddd;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .cat-btn i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .cat-btn:hover {
            border-color: #6b6bff;
            color: white;
            background: #1f1f2b;
        }
        .cat-btn.active {
            background: linear-gradient(135deg, #4f46e5, #7c3aed);
            border-color: transparent;
            color: white;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }

        /* Proje Grid - sadece kartların olduğu temel bölüm */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }

        /* Kart stili - modern, minimal, hover efektleri */
        .project-card {
            background: #0f0f12;
            border-radius: 24px;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.3s;
            border: 1px solid #26262c;
            backdrop-filter: blur(2px);
            display: flex;
            flex-direction: column;
        }
        .project-card:hover {
            transform: translateY(-6px);
            border-color: #3f3f55;
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.6);
        }
        
        /* Görsel alanı */
        .card-img {
            height: 200px;
            background: #1c1c22;
            overflow: hidden;
            position: relative;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .project-card:hover .card-img img {
            transform: scale(1.03);
        }
        
        /* İçerik */
        .card-content {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-cat {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(79, 70, 229, 0.12);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #a78bfa;
            width: fit-content;
            margin-bottom: 12px;
        }
        .card-title {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }
        .card-desc {
            color: #adadc0;
            font-size: 0.85rem;
            line-height: 1.45;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        /* Teknoloji etiketleri */
        .tech-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .tech-badge {
            background: #1a1a24;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 400;
            color: #c9c9e0;
            border: 0.5px solid #2e2e3a;
        }
        
        /* Kart aksiyon butonları */
        .card-actions {
            display: flex;
            gap: 14px;
            margin-top: 8px;
            align-items: center;
            flex-wrap: wrap;
        }
        .demo-btn {
            background: linear-gradient(95deg, #4f46e5, #7e22ce);
            border: none;
            padding: 8px 18px;
            border-radius: 36px;
            color: white;
            font-weight: 600;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: 0.2s;
            text-decoration: none;
        }
        .demo-btn:hover {
            background: linear-gradient(95deg, #6366f1, #8b5cf6);
            transform: scale(0.98);
        }
        .detail-btn {
            background: transparent;
            border: none;
            color: #9ca3af;
            font-size: 0.8rem;
            font-weight: 500;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s;
        }
        .detail-btn:hover {
            color: #a78bfa;
        }
        
        /* Modal (detay) sade ama şık */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.92);
            backdrop-filter: blur(12px);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        .modal-overlay.active {
            display: flex;
        }
        .modal-card {
            background: #121215;
            max-width: 800px;
            width: 100%;
            border-radius: 28px;
            border: 1px solid #2d2d3a;
            overflow-y: auto;
            max-height: 85vh;
        }
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: #0b0b0f;
            border-bottom: 1px solid #26262c;
        }
        .modal-header h3 {
            font-size: 1.5rem;
            font-weight: 700;
        }
        .close-modal {
            background: #1f1f2b;
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 40px;
            color: white;
            font-size: 1.2rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .close-modal:hover {
            background: #4f46e5;
        }
        .modal-body {
            padding: 24px;
        }
        .modal-body img {
            width: 100%;
            border-radius: 20px;
            margin-bottom: 20px;
            border: 1px solid #2a2a34;
        }
        .modal-detail-text {
            color: #bcbcd0;
            line-height: 1.6;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            background: #0a0a0e;
            padding: 16px;
            border-radius: 20px;
            margin: 20px 0;
        }
        .info-item strong {
            color: #a78bfa;
            display: block;
            font-size: 0.75rem;
            margin-bottom: 4px;
        }
        .feature-list {
            list-style: none;
            margin: 16px 0;
        }
        .feature-list li {
            margin-bottom: 8px;
            font-size: 0.85rem;
            color: #c2c2dc;
        }
        .feature-list i {
            color: #4f46e5;
            margin-right: 10px;
            width: 18px;
        }
        
        /* mesaj bildirim */
        .toast-snack {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: #2a2a32;
            backdrop-filter: blur(12px);
            padding: 10px 20px;
            border-radius: 50px;
            color: white;
            font-size: 0.85rem;
            z-index: 1100;
            display: none;
            border-left: 3px solid #4f46e5;
        }
        
        @media (max-width: 600px) {
            body {
                padding: 24px 16px;
            }
            .projects-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .filter-bar {
                gap: 8px;
            }
            .cat-btn {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
        }