.wa-chatbot-container{position:fixed;bottom:40px;right:40px;z-index:5000;display:flex;flex-direction:column;align-items:flex-end;pointer-events:auto;font-family:sans-serif}.wa-chat-window{margin-bottom:16px;width:320px;background-color:#fff;border-radius:16px;box-shadow:0 10px 25px #0003;overflow:hidden;border:1px solid #f0f0f0}.wa-header{background-color:#25d366;padding:16px;display:flex;justify-content:space-between;align-items:center;color:#fff}.wa-header-info{display:flex;align-items:center;gap:12px}.wa-avatar{background-color:#fff3;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center}.wa-title h3{font-weight:700;font-size:16px;margin:0}.wa-title p{font-size:12px;opacity:.9;margin:0}.wa-close-btn{background:none;border:none;color:#fffc;cursor:pointer;font-size:16px;display:flex;align-items:center}.wa-close-btn:hover{color:#fff}.wa-body{height:250px;background-color:#f0f2f5;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.wa-message{max-width:80%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.4;position:relative}.wa-message.sent{background-color:#dcf8c6;color:#111b21;align-self:flex-end;border-bottom-right-radius:0}.wa-message.received{background-color:#fff;color:#111b21;align-self:flex-start;border-bottom-left-radius:0;box-shadow:0 1px 2px #0000001a}.wa-input-area{padding:12px;background-color:#fff;border-top:1px solid #eee;display:flex;gap:8px}.wa-input{flex:1;background-color:#f0f2f5;border:none;padding:10px 16px;border-radius:20px;font-size:14px;color:#333;outline:none}.wa-input:focus{box-shadow:0 0 0 2px #25d36680}.wa-send-btn{background-color:#25d366;color:#fff;border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s}.wa-send-btn:hover{background-color:#128c7e}.wa-floating-wrapper{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.wa-float-btn{position:relative;background-color:#25d366;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 15px #25d36666;border:none;cursor:pointer;z-index:20}.wa-badge{position:absolute;top:-5px;right:-5px;background-color:#ff3b30;color:#fff;font-size:11px;font-weight:700;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:2px solid white}.sparkle-particle{position:absolute;left:50%;top:50%;width:4px;height:4px;background-color:#67e8f9;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.orbit-ring{position:absolute;inset:5px;border:2px dashed #67e8f9;border-radius:50%;opacity:.5;pointer-events:none;width:70px;height:70px;z-index:10}@media(max-width:480px){.wa-chatbot-container{bottom:20px;right:20px}.wa-chat-window{width:300px}}:root{--primary-color: #00bf8e;--secondary-color: #ff4d6d;--accent-color: #ffd700;--text-dark: #f0f0f0;--text-light: #a0a0a0;--bg-light: #050510;--bg-off-white: #0a0a1a;--card-bg: rgba(255, 255, 255, .05);--font-main: "Hind Siliguri", "Noto Sans Bengali", sans-serif;--transition-fast: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-light);color:var(--text-dark);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}a{text-decoration:none;color:inherit;transition:var(--transition-fast)}img{max-width:100%;display:block}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-block;padding:10px 24px;background-color:var(--primary-color);color:#fff;border-radius:5px;font-weight:600;border:2px solid var(--primary-color);cursor:pointer}.btn:hover{background-color:transparent;color:var(--primary-color)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}.section-padding{padding:60px 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .8s ease forwards}.glass{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.glass-card{background:var(--card-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);color:var(--text-dark);border-radius:10px;box-shadow:0 8px 32px #0000005e}.glass-dark{background:#003200cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}@media(min-width:992px){body,a,button,.btn{cursor:none}}.header{background-color:#1f2937f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 30px #0000004d;position:fixed;width:100%;top:0;z-index:1000;transition:all .3s ease;padding:1rem 0;color:#fff}@keyframes sparkle{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.header-content{display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:1.8rem;font-weight:700;background:linear-gradient(to right,#ff512f,#dd2476,#ff512f);-webkit-background-clip:text;background-clip:text;color:transparent;animation:sparkle 10s linear infinite}.nav{display:flex;align-items:center}.nav ul{display:flex;list-style:none;gap:20px}.nav a{text-decoration:none;font-weight:600;color:#e5e7eb;transition:color .3s;position:relative;padding:5px 10px}.nav a:hover,.nav a.active{background:linear-gradient(90deg,red,#ff0,#0f0,#0ff,#00f,#f0f,red);background-size:400%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sparkle 5s linear infinite;font-weight:800}.hamburger{display:none;cursor:pointer}.bar{display:block;width:25px;height:3px;margin:5px auto;background-color:var(--text-dark);transition:all .3s ease}.hero{padding:80px 0;background:radial-gradient(circle at center,#1a1a3a,#050510);position:relative;overflow:hidden}.hero-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}.hero-text{flex:1;min-width:300px}.hero-text h2{color:var(--secondary-color);font-size:1.2rem;margin-bottom:10px;text-align:left}.hero-text h1{font-size:3rem;color:var(--primary-color);margin-bottom:15px}.hero-text p{font-size:1.1rem;margin-bottom:30px;color:#555;max-width:500px}.hero-buttons{display:flex;gap:15px}.hero-image{flex:1;display:flex;justify-content:center;min-width:300px;margin-top:30px}.image-frame{width:350px;height:450px;overflow:hidden;border-radius:10px;box-shadow:20px 20px 0 var(--primary-color);border:5px solid white}.image-frame img{width:100%;height:100%;object-fit:cover}@media(max-width:768px){.hamburger{display:block}.nav{position:fixed;left:-100%;top:70px;gap:0;flex-direction:column;background-color:var(--bg-light);width:100%;text-align:center;transition:.3s;box-shadow:0 10px 10px #0000001a}.nav.open{left:0}.nav ul{flex-direction:column;padding:20px}.hero-content{flex-direction:column-reverse;text-align:center}.hero-text h2{text-align:center}.hero-buttons{justify-content:center}.image-frame{width:280px;height:350px;margin-bottom:30px;box-shadow:10px 10px 0 var(--primary-color)}}