:root{--bg-gradient:linear-gradient(135deg,#0f172a 0%,#020617 100%);--glass-bg:rgba(255,255,255,0.03);--glass-border:rgba(255,255,255,0.08);--header-bg:rgba(15,23,42,0.85);--text-main:#f8fafc;--text-muted:#94a3b8;--title-gradient:linear-gradient(135deg,#fff 0%,#06b6d4 100%);--primary:#3b82f6;--accent:#06b6d4;--shadow-color:rgba(6,182,212,0.3);--card-btn-bg:linear-gradient(135deg,#3b82f6,#06b6d4);--header-height:90px;--z-back:-1;--z-normal:1;--z-card-hover:10;--z-nav:999;--z-header:1000;--z-logo:1002;--z-modal:2000;--z-tooltip:2001}body.light-mode{--bg-gradient:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);--glass-bg:rgba(255,255,255,0.7);--glass-border:rgba(255,255,255,0.6);--header-bg:rgba(255,255,255,0.95);--text-main:#1e293b;--text-muted:#475569;--title-gradient:linear-gradient(135deg,#0284c7 0%,#0ea5e9 100%);--primary:#0ea5e9;--accent:#14b8a6;--shadow-color:rgba(14,165,233,0.25);--card-btn-bg:linear-gradient(135deg,#38bdf8 0%,#2dd4bf 100%)}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg-gradient);color:var(--text-main);display:flex;flex-direction:column;min-height:100vh;transition:background-color .5s ease,color .3s ease;overflow-x:hidden;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}#particles-js{position:fixed;width:100%;height:100%;top:0;left:0;z-index:var(--z-back);pointer-events:none}header{background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:var(--z-header);width:100%;transition:background-color .3s ease,border-color .3s ease;will-change:background-color}.header-container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem;height:var(--header-height);display:flex;align-items:center;justify-content:space-between;position:relative}.branding-group{display:flex;align-items:center;height:100%;width:auto}.logo-wrapper{position:static;width:0;margin:0}.logo-img{position:absolute;top:5px;left:2rem;width:130px;height:130px;object-fit:cover;border-radius:50%;border:4px solid var(--header-bg);box-shadow:0 10px 25px var(--shadow-color);z-index:var(--z-logo);transition:transform .4s cubic-bezier(.175,.885,.32,1.275),border-color .3s;will-change:transform;backface-visibility:hidden}.logo-img:hover{transform:scale(1.05) rotate(3deg)}.header-title{display:flex;flex-direction:column;justify-content:center;margin-left:160px;margin-bottom:-1%}.header-title h1{font-family:'Outfit',sans-serif;font-size:2.4rem;line-height:1;letter-spacing:-1px;background:var(--title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 10px var(--shadow-color);margin:0}.header-title p{font-size:.85rem;color:var(--text-muted);margin:.2rem 0 0 0}nav{flex-grow:1;display:flex;justify-content:flex-end}.nav-list{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-btn{text-decoration:none;color:var(--text-muted);font-weight:500;font-size:.95rem;padding:.5rem 0;position:relative;transition:color .3s ease}.nav-btn::after{content:'';position:absolute;width:100%;height:2px;bottom:0;left:0;background:linear-gradient(90deg,var(--accent),var(--primary));transform:scaleX(0);transform-origin:right;transition:transform .3s ease}.nav-btn:hover{color:var(--text-main)}.nav-btn:hover::after{transform:scaleX(1);transform-origin:left}.mobile-menu-btn{display:none}main{flex:1;max-width:1200px;margin:0 auto;padding:3rem 2rem;width:100%;z-index:var(--z-normal)}.hero-description{display:flex;justify-content:center;margin-bottom:2.5rem;padding:0 1rem;opacity:0;animation:fadeInUp 1s cubic-bezier(.2,.8,.2,1) .3s forwards;will-change:opacity,transform}.hero-description p{font-size:1.1rem;color:var(--text-muted);font-weight:400;letter-spacing:.5px;display:flex;align-items:center;gap:1.5rem;width:100%;max-width:900px}.hero-description p::before,.hero-description p::after{content:'';flex:1;height:1px;opacity:.5}.hero-description p::before{background:linear-gradient(90deg,transparent 0%,var(--accent) 100%)}.hero-description p::after{background:linear-gradient(90deg,var(--accent) 0%,transparent 100%)}body:not(.light-mode) .hero-description p{text-shadow:0 0 10px rgba(6,182,212,.3)}@keyframes fadeInUp{from{opacity:0;transform:translate3d(0,20px,0)}to{opacity:1;transform:translate3d(0,0,0)}}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;content-visibility:auto;contain-intrinsic-size:1px 400px}.card{background:linear-gradient(180deg,rgba(255,255,255,.06) 0%,rgba(255,255,255,0) 100%);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.15);border-left:1px solid rgba(255,255,255,.08);border-right:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.02);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),box-shadow .4s ease,border-color .4s ease;contain:layout paint;will-change:transform,box-shadow;text-decoration:none;color:inherit;cursor:pointer;box-shadow:0 10px 40px -10px rgba(0,0,0,.5);min-width:0;user-select:none}.card:hover{transform:translate3d(0,-10px,0) scale(1.02);border-color:rgba(6,182,212,.5);border-top-color:rgba(6,182,212,.8);box-shadow:0 20px 50px -10px rgba(6,182,212,.3),inset 0 0 20px rgba(6,182,212,.1);z-index:var(--z-card-hover)}body.light-mode .card{background:rgba(255,255,255,.85);border:1px solid #fff;box-shadow:0 4px 6px -1px rgba(0,0,0,.05),0 10px 30px -10px rgba(56,189,248,.25)}body.light-mode .card:hover{transform:translate3d(0,-8px,0);background:rgba(255,255,255,.95);border-color:var(--primary);box-shadow:0 10px 20px -5px rgba(0,0,0,.05),0 25px 50px -10px rgba(56,189,248,.4)}.card-img-wrapper{width:100%;height:200px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center}.card-img,.card-img-svg{width:100%;height:auto;object-fit:cover;display:block;transition:transform .5s ease;backface-visibility:hidden}.card-img-svg{height:100%}.card:hover .card-img,.card:hover .card-img-svg{transform:scale(1.1)}.card-img-wrapper::after{content:'';position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);pointer-events:none}.card-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.card-desc{font-size:.9rem;color:var(--text-muted);margin-bottom:1.5rem;flex-grow:1;line-height:1.5}.card-btn{align-self:flex-end;background:var(--card-btn-bg);color:#fff;padding:.6rem 1.4rem;border-radius:5px;font-weight:600;font-size:.95rem;text-align:center;display:inline-block;box-shadow:0 4px 15px var(--shadow-color);transition:transform .2s cubic-bezier(.34,1.56,.64,1);border:1px solid rgba(255,255,255,.2);text-shadow:0 1px 2px rgba(0,0,0,.1)}.card:hover .card-btn{transform:scale(1.05)}.theme-toggle-btn{position:fixed;bottom:30px;left:30px;width:50px;height:50px;border-radius:50%;background:rgba(15,23,42,.6);backdrop-filter:blur(10px);border:1px solid rgba(5,0,79,.69);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .3s ease,background-color .3s ease;z-index:var(--z-modal);box-shadow:0 4px 20px rgba(0,0,0,.3)}body.light-mode .theme-toggle-btn{background:rgba(255,255,255,.8);color:#1e293b}.theme-toggle-btn:hover{transform:scale(1.1) rotate(15deg);background:var(--primary);color:#fff}.theme-icon{width:24px;height:24px;fill:currentColor;pointer-events:none}.icon-sun{display:none}.icon-moon{display:block}body.light-mode .icon-sun{display:block}body.light-mode .icon-moon{display:none}footer{text-align:center;padding:2rem 2rem 100px;font-size:.85rem;color:var(--text-muted);border-top:1px solid var(--glass-border);background:var(--header-bg);backdrop-filter:blur(10px);z-index:var(--z-normal);position:relative;content-visibility:auto}.assistant-container{position:fixed;bottom:30px;right:30px;z-index:var(--z-tooltip);display:flex;flex-direction:column;align-items:flex-end}.assistant-btn{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));border:none;box-shadow:0 4px 20px var(--shadow-color);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);position:relative;pointer-events:auto}.assistant-btn:hover{transform:scale(1.1)}.assistant-btn svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:2}.notification-badge{position:absolute;top:-5px;right:-5px;background:#ef4444;color:#fff;font-size:.75rem;font-weight:700;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--header-bg);animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(239,68,68,.7)}70%{transform:scale(1.2);box-shadow:0 0 0 10px rgba(239,68,68,0)}100%{transform:scale(1);box-shadow:0 0 0 0 rgba(239,68,68,0)}}.chat-window{width:350px;height:450px;background:var(--header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;margin-bottom:20px;box-shadow:0 10px 40px rgba(0,0,0,.2);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translate3d(0,20px,0) scale(.95);transform-origin:bottom right;transition:transform .3s ease,opacity .3s ease,visibility 0s linear .3s;pointer-events:none;will-change:transform,opacity}.chat-window.active{opacity:1;visibility:visible;transform:translate3d(0,0,0) scale(1);transition:transform .3s ease,opacity .3s ease,visibility 0s linear 0s;pointer-events:auto}.chat-header{background:linear-gradient(135deg,var(--primary),var(--accent));padding:1rem;display:flex;align-items:center;gap:10px;color:#fff}.chat-avatar{position:relative;width:40px;height:40px;flex-shrink:0}.chat-avatar img{width:100%;height:100%;border-radius:50%;border:2px solid #fff;object-fit:cover}.status-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;background:#22c55e;border-radius:50%;border:2px solid var(--primary)}.chat-info h3{font-size:1rem;margin:0;font-family:'Outfit',sans-serif}.status-text{font-size:.75rem;opacity:.9}.close-chat{background:0 0;border:none;color:#fff;font-size:1.5rem;margin-left:auto;cursor:pointer;opacity:.8;transition:opacity .2s,transform .2s}.close-chat:hover{opacity:1;transform:rotate(90deg)}.chat-body{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}.message{max-width:80%;padding:10px 15px;border-radius:15px;font-size:.9rem;line-height:1.4;animation:slideIn .3s cubic-bezier(.25,.46,.45,.94)}.bot-message{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-main);border-bottom-left-radius:2px}.user-message{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:2px;border-bottom-left-radius:15px;text-align:right}.chat-footer{padding:1rem;border-top:1px solid var(--glass-border)}.input-group{display:flex;gap:10px;background:var(--glass-bg);padding:5px;border-radius:25px;border:1px solid var(--glass-border)}#chat-input{flex:1;background:0 0;border:none;padding:8px 15px;color:var(--text-main);outline:none}.send-btn{width:35px;height:35px;border-radius:50%;background:var(--accent);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s;flex-shrink:0}.send-btn:hover{background:var(--primary);transform:scale(1.1)}.chat-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;animation:fadeIn .5s ease}.chat-chip{background:rgba(255,255,255,.05);border:1px solid var(--accent);color:var(--accent);padding:6px 12px;border-radius:20px;font-size:.8rem;cursor:pointer;transition:all .2s ease}.chat-chip:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 4px 10px var(--shadow-color)}.typing-indicator{background:var(--glass-bg);border:1px solid var(--glass-border);padding:10px 15px;border-radius:15px;border-bottom-left-radius:2px;display:inline-flex;align-items:center;gap:5px;width:fit-content;margin-bottom:10px;animation:slideIn .3s ease}.typing-dot{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,100%{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{from{opacity:0;transform:translate3d(0,-20px,0)}to{opacity:1;transform:translate3d(0,0,0)}}@media (max-width:900px){.header-container{padding:0 1.5rem;justify-content:space-between;height:var(--header-height);align-items:center}.branding-group{width:auto}.logo-wrapper{width:0;margin:0}.logo-img{top:10px;left:1.5rem;width:80px;height:80px;border-width:3px;box-shadow:0 5px 15px var(--shadow-color);z-index:1002}.header-title{margin-left:90px;text-align:left;display:flex;align-items:center;height:100%}.header-title h1{font-size:1.8rem;line-height:1}.header-title p.hide-on-mobile{display:none}.mobile-menu-btn{position:relative;display:flex;align-items:center;justify-content:flex-end;font-size:2.2rem;color:var(--text-main);width:60px;height:100%;background:0 0;border:none;outline:none;z-index:1100;cursor:pointer}nav{position:fixed;top:var(--header-height);left:0;width:100%;height:calc(100vh - var(--header-height));z-index:1050;pointer-events:none;overflow:hidden}.nav-list{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;height:100%;background:var(--header-bg);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);padding:2rem 1.5rem 6rem;gap:1.5rem;opacity:0;transform:translateY(-10px);transition:opacity .3s ease,transform .3s ease;pointer-events:none;overflow-y:auto}.nav-list.active{opacity:1;transform:translateY(0);pointer-events:auto}.nav-btn{display:block;width:100%;padding:1.2rem 1rem;font-size:1.1rem;font-weight:600;background:rgba(255,255,255,.03);border-radius:12px;border:1px solid rgba(255,255,255,.05);color:var(--text-main);text-align:center;text-decoration:none;margin:0;box-shadow:0 4px 6px rgba(0,0,0,.05)}.nav-btn:active{background:var(--primary);color:#fff;transform:scale(.98)}.hide-on-mobile{display:none!important}main{padding:1rem}.hero-description p{font-size:1rem;flex-direction:column;gap:.5rem;margin-top:1rem}.hero-description p::after{content:'';width:50px;height:3px;background:var(--accent);opacity:.6;display:block;margin:5px auto 0 auto}.cards-grid{grid-template-columns:1fr 1fr;gap:15px;padding-bottom:80px}.card{height:auto;min-height:240px;border-radius:16px;display:flex;flex-direction:column}.card-img-wrapper{height:110px;flex-shrink:0}.card-content{padding:1rem .5rem;background:var(--glass-bg);text-align:center;display:flex;flex-direction:column;justify-content:space-between;flex-grow:1}.card-desc{font-size:.8rem;line-height:1.35;margin-bottom:.8rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-btn{width:100%;padding:.6rem 0;font-size:.85rem;margin-top:auto}}@media (max-width:360px){.cards-grid{grid-template-columns:1fr}}@media (max-width:480px){.chat-window{width:calc(100vw - 40px);height:60vh;right:20px}.assistant-container{pointer-events:none}.assistant-btn{pointer-events:auto}.theme-toggle-btn{left:20px;bottom:20px}}@media screen and (orientation:landscape) and (max-height:600px){.assistant-container{bottom:10px;right:15px}.chat-window{height:85vh;width:320px;margin-bottom:0}}