.tools-ai{padding:6rem 0;background:#fff}.tools-nav{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem;flex-wrap:wrap}.lang-tab{padding:1rem 2.5rem;border:2px solid var(--primary-ai);background:0 0;color:var(--primary-ai);border-radius:50px;font-weight:600;cursor:pointer;transition:.3s;font-size:1.1rem}.lang-tab:hover{background:rgba(99,102,241,.1);transform:translateY(-2px)}.lang-tab.active{background:var(--gradient-ai);color:#fff;border-color:transparent;box-shadow:0 10px 25px rgba(99,102,241,.3)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:3rem}.tool-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:15px;padding:2rem;text-align:center;transition:.3s;text-decoration:none;color:inherit;position:relative;overflow:hidden}.tool-card.featured{background:linear-gradient(135deg,#f8fafc 0,#e2e8f0 100%);border:2px solid var(--primary-ai)}.tool-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(99,102,241,.15);text-decoration:none;color:inherit}.tool-card.featured:hover{transform:translateY(-10px);box-shadow:0 25px 60px rgba(99,102,241,.25)}.tool-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .5s}.tool-card:hover::before{left:100%}.tool-card.hover-effect{transform:translateY(-5px);box-shadow:var(--shadow-ai)}.tool-card.clicked{transform:scale(.98);transition:transform .1s}.tool-badge{position:absolute;top:1rem;right:1rem;background:var(--gradient-ai);color:#fff;padding:.3rem .8rem;border-radius:20px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.tool-icon{font-size:3rem;margin-bottom:1rem;filter:drop-shadow(0 4px 8px rgba(0, 0, 0, .1))}.tool-title{font-size:1.3rem;font-weight:600;margin-bottom:.8rem;color:var(--text-primary);line-height:1.3}.tool-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.tool-category{margin-bottom:4rem}.category-title{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:2rem;padding-bottom:.5rem;border-bottom:3px solid var(--primary-ai);display:inline-block}.category-title i{color:var(--primary-ai)}.lang-content{display:none}.lang-content.active{display:block}.lang-tab.clicked{background:var(--gradient-ai);transform:scale(.95)}