:root{--primary:#0d6efd;--primary-dark:#0a58ca;--primary-light:#3d8bfd;--primary-glow:#0d6efd2e;--accent:#ff6b2b;--accent-light:#ff8c55;--white:#fff;--off-white:#f8faff;--light-gray:#f0f4ff;--mid-gray:#e2e8f0;--text-dark:#0f1923;--text-body:#374151;--text-muted:#6b7280;--shadow-sm:0 2px 8px #0d6efd14;--shadow-md:0 8px 32px #0d6efd24;--shadow-lg:0 20px 60px #0d6efd2e;--radius:14px;--radius-lg:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text-body);background:var(--white);font-family:Be Vietnam Pro,sans-serif;overflow-x:hidden}h1,h2,h3,h4,h5,.display-font{font-family:Lexend,sans-serif}a{text-decoration:none}img{max-width:100%}#mainNav{backdrop-filter:blur(16px);border-bottom:1.5px solid var(--mid-gray);z-index:1050;background:#fffffff7;transition:box-shadow .3s}#mainNav.scrolled{box-shadow:var(--shadow-md)}.navbar-brand{letter-spacing:-.5px;font-family:Lexend,sans-serif;font-size:1.5rem;font-weight:900;color:var(--primary)!important}.navbar-brand span{color:var(--accent)}.nav-link{border-radius:8px;font-size:.93rem;font-weight:500;transition:background .2s,color .2s;color:var(--text-dark)!important;padding:.5rem .85rem!important}.nav-link:hover{background:var(--light-gray);color:var(--primary)!important}.btn-hotline{background:linear-gradient(135deg, var(--accent), #e8530f);border:none;border-radius:30px;align-items:center;gap:6px;padding:.48rem 1.2rem;font-size:.9rem;font-weight:700;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 4px 16px #ff6b2b59;color:#fff!important}.btn-hotline:hover{transform:translateY(-2px);box-shadow:0 8px 24px #ff6b2b73}.lang-switch{background:var(--light-gray);border-radius:20px;align-items:center;gap:2px;padding:3px 6px;font-size:.78rem;font-weight:700;display:inline-flex}.lang-switch button{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:14px;padding:3px 10px;font-size:.78rem;font-weight:700;transition:background .2s,color .2s}.lang-switch button.active{background:var(--primary);color:#fff}#hero{background:linear-gradient(135deg,#001f5b 0%,#013a9e 40%,#0d6efd 100%);align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hero-bg-overlay{opacity:.12;mix-blend-mode:luminosity;background:url(https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?w=1600&q=80) 50%/cover no-repeat;position:absolute;inset:0}.hero-mesh{background:radial-gradient(70% 80% at 70%,#0d6efd40 0%,#0000 70%),radial-gradient(50% 60% at 20% 80%,#ff6b2b1f 0%,#0000 60%);position:absolute;inset:0}.hero-content{z-index:2;position:relative}.hero-badge{color:#cce0ff;backdrop-filter:blur(8px);background:#ffffff1f;border:1px solid #fff3;border-radius:30px;align-items:center;gap:8px;margin-bottom:1.2rem;padding:6px 16px;font-size:.82rem;font-weight:600;display:inline-flex}.hero-badge .dot{background:#4ade80;border-radius:50%;width:7px;height:7px;animation:1.5s infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}.hero-title{color:#fff;letter-spacing:-1px;margin-bottom:1rem;font-size:clamp(2rem,5vw,3.6rem);font-weight:900;line-height:1.15}.hero-title .highlight{color:#0000;-webkit-text-stroke:2px #fff;position:relative}.hero-title .highlight:after{content:attr(data-text);color:var(--accent-light);clip-path:inset(0 70% 0 0);animation:2.5s .8s forwards reveal-text;position:absolute;inset:0}@keyframes reveal-text{to{clip-path:inset(0 0% 0 0)}}.hero-sub{color:#ffffffd1;margin-bottom:2rem;font-size:1.1rem;font-weight:400}.hero-hotline{color:#fff;backdrop-filter:blur(8px);background:#ffffff1a;border:1.5px solid #ffffff40;border-radius:50px;align-items:center;gap:10px;margin-top:1.2rem;padding:10px 20px;font-size:1.1rem;font-weight:700;transition:background .2s,transform .2s;display:inline-flex}.hero-hotline:hover{color:#fff;background:#ffffff2e;transform:translateY(-2px)}.hero-hotline .icon-wrap{background:var(--accent);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;animation:2s infinite ring;display:flex}@keyframes ring{0%,to{transform:rotate(0)}10%{transform:rotate(-12deg)}20%{transform:rotate(12deg)}30%{transform:rotate(-8deg)}40%{transform:rotate(8deg)}50%{transform:rotate(0)}}.booking-card{border-radius:var(--radius-lg);z-index:2;background:#fff;padding:2rem;position:relative;box-shadow:0 30px 80px #00000040}.booking-card .card-title{color:var(--text-dark);margin-bottom:1.4rem;font-family:Lexend,sans-serif;font-size:1.35rem;font-weight:800}.booking-card .card-title span{color:var(--primary)}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px;font-size:.82rem;font-weight:600}.form-control,.form-select{border:1.5px solid var(--mid-gray);color:var(--text-dark);border-radius:10px;padding:.65rem .9rem;font-family:Be Vietnam Pro,sans-serif;font-size:.93rem;transition:border-color .2s,box-shadow .2s}.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);outline:none}.input-icon-wrap{position:relative}.input-icon-wrap .form-control{padding-left:2.6rem}.input-icon-wrap .icon{color:var(--primary);font-size:.9rem;position:absolute;top:50%;left:.85rem;transform:translateY(-50%)}.btn-find{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:.8rem 1.5rem;font-family:Lexend,sans-serif;font-size:1.05rem;font-weight:700;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 6px 24px #0d6efd59}.btn-find:hover{transform:translateY(-2px);box-shadow:0 12px 32px #0d6efd73}.hero-car-img{opacity:.22;pointer-events:none;width:56%;display:none;position:absolute;bottom:0;right:-30px}section{padding:80px 0}.section-label{background:var(--primary-glow);color:var(--primary);text-transform:uppercase;letter-spacing:1.5px;border-radius:30px;margin-bottom:12px;padding:5px 14px;font-size:.78rem;font-weight:700;display:inline-block}.section-title{color:var(--text-dark);letter-spacing:-.5px;font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;line-height:1.25}.section-title span{color:var(--primary)}.section-sub{color:var(--text-muted);margin-top:.5rem;font-size:1rem}#trust{background:var(--off-white);padding:60px 0}.trust-card{border-radius:var(--radius);text-align:center;border:1.5px solid var(--mid-gray);background:#fff;height:100%;padding:2rem 1.5rem;transition:transform .25s,box-shadow .25s,border-color .25s}.trust-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light);transform:translateY(-6px)}.trust-icon{background:var(--light-gray);border-radius:18px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1rem;font-size:1.7rem;transition:background .25s;display:flex}.trust-card:hover .trust-icon{background:var(--primary-glow)}.trust-card h5{color:var(--text-dark);margin-bottom:.4rem;font-size:1.05rem;font-weight:700}.trust-card p{color:var(--text-muted);margin:0;font-size:.87rem}#routes{background:#fff}.route-card{border:1.5px solid var(--mid-gray);border-radius:var(--radius);background:#fff;padding:1.5rem;transition:all .25s;position:relative;overflow:hidden}.route-card:before{content:"";background:linear-gradient(90deg, var(--primary), var(--primary-light));transform-origin:0;height:3px;transition:transform .3s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.route-card:hover{box-shadow:var(--shadow-md);border-color:#0000;transform:translateY(-5px)}.route-card:hover:before{transform:scaleX(1)}.route-from-to{align-items:center;gap:10px;margin-bottom:1rem;display:flex}.route-city{color:var(--text-dark);font-size:1rem;font-weight:700}.route-arrow{color:var(--primary);font-size:.85rem}.route-meta{gap:1rem;margin-bottom:1rem;display:flex}.route-meta span{color:var(--text-muted);align-items:center;gap:4px;font-size:.8rem;display:flex}.route-price{color:var(--accent);margin-bottom:1rem;font-family:Lexend,sans-serif;font-size:1.3rem;font-weight:800}.route-price small{color:var(--text-muted);font-family:Be Vietnam Pro,sans-serif;font-size:.75rem;font-weight:400}.btn-book{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:.5rem 1.2rem;font-size:.88rem;font-weight:600;transition:background .2s,transform .15s}.btn-book:hover{background:var(--primary-dark);transform:translateY(-1px)}.route-badge{background:var(--accent);color:#fff;border-radius:6px;padding:2px 8px;font-size:.7rem;font-weight:700;position:absolute;top:12px;right:12px}#how{background:linear-gradient(135deg,#f0f6ff 0%,#e8f0fe 100%)}.step-card{text-align:center;position:relative}.step-number{background:linear-gradient(135deg, var(--primary), var(--primary-light));color:#fff;z-index:1;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 1.2rem;font-family:Lexend,sans-serif;font-size:1.8rem;font-weight:900;display:flex;position:relative;box-shadow:0 8px 24px #0d6efd4d}.step-line{background:linear-gradient(90deg, var(--primary-light), transparent);z-index:0;width:calc(100% - 80px);height:2px;position:absolute;top:36px;left:calc(50% + 40px)}@media (width<=768px){.step-line{display:none}}.step-card h5{color:var(--text-dark);margin-bottom:.5rem;font-size:1.05rem;font-weight:700}.step-card p{color:var(--text-muted);font-size:.88rem}#vehicles{background:#fff}.vehicle-card{border-radius:var(--radius-lg);background:var(--off-white);border:1.5px solid var(--mid-gray);transition:all .3s;overflow:hidden}.vehicle-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}.vehicle-img-wrap{text-align:center;background:linear-gradient(135deg,#e8f0fe,#dce9ff);justify-content:center;align-items:center;min-height:200px;padding:2rem;display:flex;position:relative;overflow:hidden}.vehicle-img-wrap img{object-fit:contain;z-index:1;max-height:160px;position:relative}.vehicle-img-wrap:before{content:"";filter:blur(20px);background:#0d6efd1a;border-radius:50%;width:200px;height:60px;position:absolute;bottom:-30px;left:50%;transform:translate(-50%)}.vehicle-body{padding:1.5rem}.vehicle-body h4{color:var(--text-dark);font-size:1.2rem;font-weight:800}.vehicle-features{flex-wrap:wrap;gap:6px;margin:.8rem 0 1rem;display:flex}.vehicle-feat{background:var(--light-gray);color:var(--primary);border-radius:6px;padding:3px 10px;font-size:.78rem;font-weight:600}#reviews{background:var(--off-white)}.review-card{border-radius:var(--radius);border:1.5px solid var(--mid-gray);background:#fff;height:100%;padding:1.8rem;transition:all .25s;position:relative}.review-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light)}.review-card:before{content:"“";color:var(--primary-glow);font-family:Georgia,serif;font-size:4rem;font-weight:700;line-height:1;position:absolute;top:16px;right:20px}.review-stars{color:#f59e0b;margin-bottom:.8rem;font-size:.85rem}.review-text{color:var(--text-body);margin-bottom:1.2rem;font-size:.92rem;line-height:1.65}.reviewer{align-items:center;gap:10px;display:flex}.reviewer-avatar{background:linear-gradient(135deg, var(--primary), var(--primary-light));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1rem;font-weight:700;display:flex}.reviewer-name{color:var(--text-dark);font-size:.9rem;font-weight:700}.reviewer-route{color:var(--text-muted);font-size:.78rem}#cta{background:linear-gradient(135deg,#001f5b 0%,#013a9e 50%,#0d6efd 100%);position:relative;overflow:hidden}#cta:before{content:"";background:radial-gradient(60% 80% at 80%,#ff6b2b26 0%,#0000 60%);position:absolute;inset:0}.cta-content{z-index:1;text-align:center;position:relative}.cta-content h2{color:#fff;letter-spacing:-.5px;margin-bottom:1rem;font-size:clamp(1.8rem,4vw,3rem);font-weight:900}.cta-content p{color:#ffffffbf;margin-bottom:2rem;font-size:1.05rem}.btn-cta-call{background:linear-gradient(135deg, var(--accent), #e8530f);color:#fff;border:none;border-radius:50px;align-items:center;gap:10px;padding:.85rem 2.2rem;font-family:Lexend,sans-serif;font-size:1.1rem;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 8px 30px #ff6b2b66}.btn-cta-call:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 40px #ff6b2b80}.btn-cta-book{color:#fff;background:#ffffff1f;border:2px solid #ffffff59;border-radius:50px;align-items:center;gap:10px;padding:.85rem 2.2rem;font-family:Lexend,sans-serif;font-size:1.05rem;font-weight:700;transition:all .2s;display:inline-flex}.btn-cta-book:hover{color:#fff;background:#fff3;transform:translateY(-3px)}footer{color:#ffffffa6;background:#0a0f1e;padding:60px 0 30px}footer .footer-logo{color:#fff;font-family:Lexend,sans-serif;font-size:1.6rem;font-weight:900}footer .footer-logo span{color:var(--accent)}footer .footer-tagline{color:#ffffff80;margin-top:.4rem;font-size:.88rem}footer h6{color:#fff;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;font-size:.82rem;font-weight:700}footer ul{margin:0;padding:0;list-style:none}footer ul li{margin-bottom:.5rem}footer ul li a{color:#fff9;font-size:.88rem;transition:color .2s}footer ul li a:hover{color:var(--primary-light)}.footer-divider{border-color:#ffffff1a;margin:2rem 0 1.5rem}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;font-size:.82rem;display:flex}.social-links{gap:10px;display:flex}.social-link{color:#ffffffa6;background:#ffffff14;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.9rem;transition:background .2s,color .2s;display:flex}.social-link:hover{background:var(--primary);color:#fff}.footer-hotline-wrap{align-items:center;gap:10px;display:flex}.footer-hotline-wrap a{color:var(--primary-light);font-size:1.1rem;font-weight:700}.float-btns{z-index:9999;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:90px;right:20px}.float-btn{color:#fff;cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.3rem;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex;position:relative;box-shadow:0 4px 20px #0003}.float-btn:hover{color:#fff;transform:scale(1.12)}.float-btn-zalo{background:#0190f3}.float-btn-call{background:#22c55e;animation:2s infinite pulse-btn}.float-btn-mess{background:linear-gradient(135deg,#09f,#a033ff)}@keyframes pulse-btn{0%,to{box-shadow:0 4px 20px #22c55e66}50%{box-shadow:0 4px 30px #22c55eb3,0 0 0 10px #22c55e1a}}.float-btn-tooltip{color:#fff;white-space:nowrap;opacity:0;pointer-events:none;background:#000c;border-radius:6px;padding:5px 10px;font-size:.75rem;font-weight:600;transition:opacity .2s;position:absolute;top:50%;right:62px;transform:translateY(-50%)}.float-btn:hover .float-btn-tooltip{opacity:1}.mobile-hotline-bar{background:linear-gradient(135deg, var(--accent), #e8530f);color:#fff;text-align:center;z-index:9998;padding:12px 16px;font-size:1rem;font-weight:700;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #ff6b2b66}.mobile-hotline-bar a{color:#fff;justify-content:center;align-items:center;gap:8px;display:flex}@media (width<=768px){.mobile-hotline-bar{display:block}.float-btns{bottom:80px;right:12px}section{padding:60px 0}.booking-card{padding:1.5rem}}.stats-bar{background:linear-gradient(90deg, var(--primary-dark), var(--primary));color:#fff;padding:16px 0}.stat-item{text-align:center;padding:0 1rem}.stat-item .num{font-family:Lexend,sans-serif;font-size:1.6rem;font-weight:900}.stat-item .label{opacity:.8;font-size:.78rem}@media (width<=576px){.stat-item .num{font-size:1.2rem}}.fade-up{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(30px)}.fade-up.visible{opacity:1;transform:translateY(0)}.fade-up-delay-1{transition-delay:.1s}.fade-up-delay-2{transition-delay:.2s}.fade-up-delay-3{transition-delay:.3s}.fade-up-delay-4{transition-delay:.4s}.form-control.is-invalid{border-color:#dc3545}.invalid-feedback{font-size:.78rem}.form-control.shake{animation:.4s shake}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--off-white)}::-webkit-scrollbar-thumb{background:var(--primary-light);border-radius:3px}