* { margin: 0; padding: 0; box-sizing: border-box; text-decoration: none; border: none; outline: none; scroll-behavior: smooth; font-family: 'Poppins', sans-serif; }
        :root { --bg-color: #080808; --second-bg-color: rgba(19, 19, 19, 0.8); --text-color: #fff; --main-color: #00ffee; --hover-color: #00cca4; --chat-bg: #1a1a1a; --user-msg-bg: #00ffee; --bot-msg-bg: #333; }
        html { font-size: 62.5%; overflow-x: hidden; height: 100%; }
        body { background-color: var(--bg-color); color: var(--text-color); overflow-x: hidden; min-height: 100vh; display: flex; flex-direction: column; position: relative; }
        ::-webkit-scrollbar { width: 10px; } ::-webkit-scrollbar-track { background: #050505; } ::-webkit-scrollbar-thumb { background: var(--main-color); border-radius: 5px; border: 2px solid #050505; }
    
        #preloader {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: #000; z-index: 9999;
            display: flex; justify-content: center; align-items: center;
            transition: opacity 0.5s ease, visibility 0.5s;
        }
        .loader-content { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
        .loader-ring {
            position: relative; width: 80px; height: 80px; border-radius: 50%; border: 3px solid transparent;
            border-top-color: var(--main-color); animation: spin 1.5s linear infinite;
            box-shadow: 0 0 10px rgba(0, 255, 238, 0.2);
        }
        .loader-ring::before {
            content: ""; position: absolute; top: 5px; left: 5px; right: 5px; bottom: 5px;
            border-radius: 50%; border: 3px solid transparent; border-top-color: #fff; animation: spin 2.5s linear infinite reverse;
        }
        .loader-ring::after {
            content: ""; position: absolute; top: 15px; left: 15px; right: 15px; bottom: 15px;
            border-radius: 50%; border: 3px solid transparent; border-top-color: var(--hover-color); animation: spin 1s linear infinite;
        }
        @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        .loader-text {
            margin-top: 25px; color: #fff; font-size: 1.6rem; letter-spacing: 3px; font-weight: 600;
            text-transform: uppercase; animation: pulseGlow 2s ease-in-out infinite;
        }
        @keyframes pulseGlow { 0%, 100% { opacity: 0.6; text-shadow: 0 0 5px var(--main-color); } 50% { opacity: 1; text-shadow: 0 0 20px var(--main-color), 0 0 10px #fff; letter-spacing: 4px; } }


        #parallax-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -10; background-color: #050505; }
        .parallax-layer { position: absolute; width: 120%; height: 120%; background-size: cover; top: -10%; left: -10%; }
        .layer-bg { background-image: url('https://images.unsplash.com/photo-1534972195531-d756b9bfa9f2?q=80&w=1770&auto=format&fit=crop'); opacity: 0.4; z-index: 1; }
        .layer-overlay { background-image: radial-gradient(circle at center, transparent 0%, #000 90%); z-index: 2; opacity: 0.6; mix-blend-mode: multiply; }
        .cursor-spotlight { position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(0, 255, 238, 0.06) 0%, rgba(0,0,0,0) 70%); transform: translate(-50%, -50%); pointer-events: none; z-index: 3; transition: opacity 0.3s ease; }

        .header { position: fixed; top: 0; left: 0; width: 100%; padding: 2rem 9%; background: rgba(5, 5, 5, 0.8); backdrop-filter: blur(15px); display: flex; justify-content: space-between; align-items: center; z-index: 100; border-bottom: 1px solid rgba(0, 255, 238, 0.1); }
        .logo { font-size: 2.5rem; color: #fff; font-weight: 800; text-transform: uppercase; display: flex; align-items: center; gap: 10px; font-family: "DM Serif Text", serif; }
        .logo svg { width: 40px; height: 40px; }
        .navbar { display: flex; align-items: center; }
        .navbar a { font-size: 1.7rem; color: #fff; margin-left: 3.5rem; font-weight: 500; transition: 0.3s; position: relative; }
        .navbar a:hover, .navbar a.active { color: var(--main-color); }
        .navbar a:hover::after, .navbar a.active::after { content: ''; position: absolute; left: 0; bottom: -5px; width: 100%; height: 2px; background: var(--main-color); }
        .lang-btn { margin-left: 2rem; padding: 0.5rem 1rem; border: 1px solid var(--main-color); border-radius: 5px; background: transparent; color: #fff; font-size: 1.4rem; cursor: pointer; display: flex; gap: 5px; align-items: center; }
        .lang-btn:hover { background: var(--main-color); color: #000; }
        #menu-icon { font-size: 3.6rem; color: var(--main-color); display: none; cursor: pointer; }

        .voice-control {
            margin-left: 1.5rem; width: 40px; height: 40px;
            display: flex; align-items: center; justify-content: center;
            border: 1px solid var(--main-color); border-radius: 50%;
            cursor: pointer; transition: 0.3s; color: var(--main-color); font-size: 2rem;
        }
        .voice-control:hover { background: var(--main-color); color: #000; box-shadow: 0 0 10px var(--main-color); }
        
        .voice-control.speaking {
            background: rgba(255, 0, 0, 0.2); border-color: #ff004c; color: #ff004c;
            animation: voicePulse 1s infinite;
        }
        @keyframes voicePulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 0, 76, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(255, 0, 76, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 0, 76, 0); }
        }

        section { min-height: 100vh; padding: 12rem 9% 2rem; display: flex; flex-direction: column; justify-content: center; position: relative; }
        .anasayfa { flex-direction: row; align-items: center; gap: 5rem; overflow: hidden; }
        .anasayfa-content { flex: 1; z-index: 2; animation: slideRight 1s ease forwards; }
        @keyframes slideRight { from { transform: translateX(-100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
        .anasayfa-content h1 { font-size: 5.6rem; font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
        .anasayfa-content h3 { font-size: 3.2rem; margin-bottom: 2rem; font-weight: 700; color: #fff; }
        .auto-type { color: var(--main-color); }
        .anasayfa-content p { font-size: 1.6rem; line-height: 1.8; margin-bottom: 3rem; color: #ccc; max-width: 600px; }
        .btn-box { display: flex; gap: 2rem; margin-bottom: 4rem; }
        .btn { display: inline-block; padding: 1.2rem 2.8rem; background: var(--main-color); border-radius: 4rem; box-shadow: 0 0 10px var(--main-color); font-size: 1.6rem; color: #000; font-weight: 600; transition: .5s ease; }
        .btn:hover { background: transparent; color: var(--main-color); border: 2px solid var(--main-color); box-shadow: none; }
        .btn-outline { display: inline-block; padding: 1.2rem 2.8rem; background: transparent; border: 2px solid var(--main-color); border-radius: 4rem; font-size: 1.6rem; color: var(--main-color); font-weight: 600; transition: .5s ease; }
        .btn-outline:hover { background: var(--main-color); color: #000; box-shadow: 0 0 15px var(--main-color); }
        .sosyal-icons a { display: inline-flex; justify-content: center; align-items: center; width: 4rem; height: 4rem; background: transparent; border: 2px solid var(--main-color); border-radius: 50%; font-size: 2rem; color: var(--main-color); margin-right: 1.5rem; transition: 0.4s ease; }
        .sosyal-icons a:hover { background: var(--main-color); color: #000; box-shadow: 0 0 15px var(--main-color); transform: translateY(-5px); }
        .home-img { flex: 1; display: flex; justify-content: center; z-index: 2; animation: zoomIn 1s ease forwards, floatImage 4s ease-in-out infinite 1s; }
        @keyframes zoomIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
        @keyframes floatImage { 0% { transform: translateY(0); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0); } }
        .home-img img { width: 35vw; max-width: 450px; border-radius: 50%; border: 4px solid var(--main-color); box-shadow: 0 0 30px var(--main-color); object-fit: cover; background: #1a1a1a; transition: transform 0.1s ease-out; }
        .tech-marquee { position: absolute; bottom: 80px; left: 0; width: 100%; background: rgba(255,255,255,0.03); border-top: 1px solid rgba(0,255,238,0.1); border-bottom: 1px solid rgba(0,255,238,0.1); padding: 1.5rem 0; overflow: hidden; white-space: nowrap; z-index: 1; backdrop-filter: blur(5px); }
        .tech-track { display: inline-block; animation: scrollTech 20s linear infinite; }
        .tech-item { display: inline-flex; align-items: center; gap: 10px; margin: 0 3rem; font-size: 1.8rem; color: #ccc; font-weight: 500; }
        .tech-item i { color: var(--main-color); font-size: 2.4rem; }
        @keyframes scrollTech { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .footer { padding: 2rem 9%; background: var(--second-bg-color); display: flex; justify-content: center; margin-top: auto; position: relative; z-index: 10; }
        .footer p { font-size: 1.4rem; }
        .chat-widget { position: fixed; bottom: 30px; right: 30px; z-index: 1000; }
        .chat-icon { width: 60px; height: 60px; background: var(--main-color); border-radius: 50%; display: flex; justify-content: center; align-items: center; cursor: pointer; box-shadow: 0 0 15px rgba(0, 255, 238, 0.5); transition: 0.3s; animation: pulse 2s infinite; }
        .chat-icon i { font-size: 3rem; color: #000; }
        .chat-window { position: absolute; bottom: 80px; right: 0; width: 360px; height: 500px; background: rgba(20, 20, 20, 0.95); border: 1px solid rgba(0, 255, 238, 0.3); border-radius: 20px; display: none; flex-direction: column; box-shadow: 0 10px 30px rgba(0,0,0,0.5); backdrop-filter: blur(15px); }
        .chat-window.active { display: flex; }
        .chat-header { background: linear-gradient(135deg, var(--main-color), #009988); padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; color: #000; }
        .chat-header h3 { font-size: 1.6rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
        .chat-body { flex: 1; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 15px; }
        .message-wrapper { display: flex; align-items: flex-end; gap: 10px; max-width: 85%; }
        .message-wrapper.user { align-self: flex-end; flex-direction: row-reverse; }
        .chat-avatar { width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; justify-content: center; align-items: center; font-size: 1.6rem; color: var(--main-color); border: 1px solid var(--main-color); flex-shrink: 0; }
        .message-wrapper.user .chat-avatar { background-color: var(--main-color); color: #000; }
        .message-content { padding: 12px 16px; border-radius: 15px; font-size: 1.3rem; line-height: 1.5; }
        .message-wrapper.bot .message-content { background: rgba(255, 255, 255, 0.08); color: #e0e0e0; border-bottom-left-radius: 2px; }
        .message-wrapper.user .message-content { background: var(--main-color); color: #000; border-bottom-right-radius: 2px; font-weight: 500; }
        .chat-input-area { padding: 15px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; gap: 10px; background: rgba(0,0,0,0.3); }
        .chat-input-area input { flex: 1; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 12px 15px; border-radius: 25px; color: #fff; }
        .chat-input-area button { background: var(--main-color); border: none; width: 45px; height: 45px; border-radius: 50%; cursor: pointer; color: #000; font-size: 1.8rem; }

        @media (max-width: 991px) { html { font-size: 55%; } .header { padding: 2rem 3%; } .anasayfa { flex-direction: column-reverse; gap: 4rem; text-align: center; padding-bottom: 12rem; } .home-img img { width: 50vw; margin-top: 2rem; } .btn-box { justify-content: center; } .tech-marquee { bottom: 60px; } }
        @media (max-width: 768px) { .navbar { position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem 3%; background: #080808; border-top: 1px solid var(--main-color); display: none; flex-direction: column; z-index: 99; } .navbar.active { display: flex; } .navbar a { display: block; margin: 2rem 0; } #menu-icon { display: block; } .anasayfa-content h1 { font-size: 4rem; } }
        @media (max-width: 480px) { .chat-window { position: fixed; bottom: 90px; right: 20px; width: calc(100% - 40px); max-width: 320px; height: 450px; border-radius: 20px; margin: 0; } }