:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--secondary:#06b6d4;--accent:#f472b6;--dark:#0f172a;--darker:#020617;--light:#f8fafc;--gray:#94a3b8;--glass:#ffffff0d;--glass-border:#ffffff1a;--container-width:1200px;--transition:all .4s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--darker);color:var(--light);font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,.logo{font-family:Outfit,sans-serif;font-weight:700}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.section{padding:100px 0}.header{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);background:#020617cc;width:100%;position:fixed;top:0;left:0}.nav{justify-content:space-between;align-items:center;height:80px;display:flex}.logo{color:var(--light);align-items:center;line-height:0;text-decoration:none;display:inline-flex}.logo img{width:auto;height:58px;transition:var(--transition);background:#fff;border-radius:12px;padding:5px 10px;display:block;box-shadow:0 4px 14px #8b5cf633}.logo:hover img{transform:scale(1.06);box-shadow:0 8px 24px #8b5cf680}.footer .logo img{height:72px;margin-bottom:1rem}.nav{height:90px}.nav-links{align-items:center;gap:2.5rem;list-style:none;display:flex}.nav-links a:not(.btn){color:var(--gray);letter-spacing:.4px;text-transform:uppercase;padding:8px 0;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .3s;position:relative}.nav-links a:not(.btn):before{content:"";background:linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));border-radius:2px;width:0;height:2px;transition:width .45s cubic-bezier(.65,0,.35,1);position:absolute;bottom:0;left:0;box-shadow:0 0 12px #8b5cf699}.nav-links a:not(.btn):after{content:"";background:var(--accent);opacity:0;width:4px;height:4px;transition:var(--transition);box-shadow:0 0 10px var(--accent);border-radius:50%;position:absolute;top:-4px;left:50%;transform:translate(-50%,-10px)scale(.5)}.nav-links a:not(.btn):hover{color:var(--light);text-shadow:0 0 14px #8b5cf699}.nav-links a:not(.btn):hover:before{width:100%}.nav-links a:not(.btn):hover:after{opacity:1;transform:translate(-50%)scale(1)}.nav-links .btn-primary{letter-spacing:.5px;position:relative;overflow:hidden}.nav-links .btn-primary:before{content:"";background:linear-gradient(120deg,#0000,#ffffff59,#0000);width:100%;height:100%;transition:left .6s cubic-bezier(.4,0,.2,1);position:absolute;top:0;left:-100%}.nav-links .btn-primary:hover:before{left:100%}.lang-switcher{background:var(--glass);border:1px solid var(--glass-border);border-radius:50px;align-items:center;gap:.25rem;padding:4px;display:flex}.lang-btn{color:var(--gray);letter-spacing:1px;cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:50px;padding:.3rem .75rem;font-family:inherit;font-size:.8rem;font-weight:700}.lang-btn:hover{color:var(--light)}.lang-btn.active{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff}.menu-toggle{cursor:pointer;z-index:1100;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:30px;height:22px;padding:0;display:none;position:relative}.menu-toggle .bar{background:var(--light);transform-origin:50%;border-radius:3px;width:100%;height:3px;transition:transform .4s cubic-bezier(.4,0,.2,1),opacity .3s,background .3s;display:block}.menu-toggle:hover .bar{background:var(--primary)}.menu-toggle.open .bar:first-child{transform:translateY(9.5px)rotate(45deg)}.menu-toggle.open .bar:nth-child(2){opacity:0;transform:scaleX(0)}.menu-toggle.open .bar:nth-child(3){transform:translateY(-9.5px)rotate(-45deg)}body.menu-open{overflow:hidden}.btn{transition:var(--transition);cursor:pointer;border:none;border-radius:50px;padding:.8rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;box-shadow:0 10px 20px #8b5cf64d}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 30px #8b5cf666}.btn-outline{border:1px solid var(--glass-border);color:var(--light);background:var(--glass)}.btn-outline:hover{background:var(--glass-border);border-color:var(--primary)}.hero{background:url(/jkiocean-website/images/hero.png) 50%/cover no-repeat;align-items:center;height:100vh;display:flex;position:relative}.hero-overlay{background:linear-gradient(to right, var(--darker) 30%, transparent 100%);position:absolute;inset:0}.hero-content{z-index:10;max-width:700px;position:relative}.hero h1{margin-bottom:1.5rem;font-size:clamp(2.5rem,8vw,4.5rem);line-height:1.1}.hero h1 span{background:linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero p{color:var(--gray);margin-bottom:2.5rem;font-size:1.25rem}.social-icons{flex-wrap:wrap;gap:1rem;display:flex}.social-icons a{background:var(--glass);border:1px solid var(--glass-border);width:40px;height:40px;color:var(--light);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;text-decoration:none;display:flex}.social-icons a:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-5px)}.floating-contact{z-index:1000;flex-direction:column;gap:14px;display:flex;position:fixed;bottom:30px;right:30px}.float-btn{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;font-size:1.6rem;text-decoration:none;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s;display:flex;position:relative}.float-btn:hover{transform:scale(1.12)rotate(5deg)}.zalo-float{background:#0068ff;box-shadow:0 8px 22px #0068ff66}.zalo-float:hover{box-shadow:0 12px 30px #0068ff99}.phone-float{background:#22c55e;box-shadow:0 8px 22px #22c55e66}.phone-float:hover{box-shadow:0 12px 30px #22c55e99}.messenger-float{background:#0084ff;width:64px;height:64px;font-size:1.8rem;box-shadow:0 10px 25px #0084ff80}.messenger-float:hover{box-shadow:0 15px 35px #0084ffb3}.messenger-float:before,.messenger-float:after{content:"";z-index:-1;background:#0084ff;border-radius:50%;animation:2.2s cubic-bezier(.45,0,.55,1) infinite pulse-ring;position:absolute;inset:0}.messenger-float:after{animation-delay:1.1s}@keyframes pulse-ring{0%{opacity:.7;transform:scale(1)}80%{opacity:0;transform:scale(1.9)}to{opacity:0;transform:scale(1.9)}}.messenger-float i{animation:2.2s ease-in-out infinite msg-bounce}@keyframes msg-bounce{0%,to{transform:scale(1)}10%{transform:scale(1.15)}20%{transform:scale(1)}}.hero-btns{gap:1.5rem;display:flex}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{margin-bottom:1rem;font-size:2.5rem}.about-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.about-grid .card{padding:2.25rem 1.75rem}.about-grid .card h3{margin-bottom:.75rem;font-size:1.25rem}.about-grid .card p{color:var(--gray);font-size:.92rem;line-height:1.55}.stats-row{border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(135deg,#8b5cf61a,#06b6d414 60%,#f472b614);border-radius:24px;grid-template-columns:repeat(4,1fr);gap:1rem;margin:0 auto 4rem;padding:2.5rem 2rem;display:grid;position:relative;overflow:hidden}.stats-row:before{content:"";filter:blur(40px);z-index:0;pointer-events:none;background:radial-gradient(circle,#8b5cf640,#0000 60%);width:60%;height:200%;animation:8s ease-in-out infinite alternate stats-glow;position:absolute;top:-50%;left:-10%}@keyframes stats-glow{0%{transform:translate(0)translateY(0)}to{transform:translate(60%)translateY(-10%)}}.stat-item{text-align:center;z-index:1;border-right:1px solid var(--glass-border);padding:.5rem 1rem;position:relative}.stat-item:last-child{border-right:none}.stat-num{background:linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));-webkit-text-fill-color:transparent;letter-spacing:-1px;-webkit-background-clip:text;background-clip:text;margin-bottom:.6rem;font-family:Outfit,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1}.stat-label{color:var(--gray);font-size:.9rem;font-weight:500;line-height:1.4}.about-grid .card-icon{filter:drop-shadow(0 4px 12px #8b5cf666);transition:transform .5s cubic-bezier(.34,1.56,.64,1);display:inline-block}.about-grid .card:hover .card-icon{transform:rotate(-8deg)scale(1.18)}.glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);transition:var(--transition);border-radius:24px;padding:3rem}.glass:hover{border-color:var(--primary);background:#ffffff14;transform:translateY(-10px)}.card-icon{margin-bottom:1.5rem;font-size:3rem}.card h3{margin-bottom:1rem;font-size:1.5rem}.video-flex{grid-template-columns:1fr 1.2fr;align-items:center;gap:4rem;display:grid}.video-text h2 span{color:var(--secondary)}.check-list{margin:2rem 0;list-style:none}.check-list li{align-items:center;gap:10px;margin-bottom:1rem;display:flex}.check-list li:before{content:"✓";color:var(--secondary);font-weight:700}.video-preview{position:relative;overflow:hidden}.video-preview img{width:100%;display:block}.play-btn{background:var(--primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 30px #8b5cf699}.play-btn:after{content:"";border-top:12px solid #0000;border-bottom:12px solid #0000;border-left:20px solid #fff;margin-left:5px}.pricing-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:2rem;display:grid}.pricing-card{transition:var(--transition);border-radius:24px;flex-direction:column;padding:2.5rem 2rem;display:flex;position:relative}.pricing-card:hover{border-color:var(--primary);transform:translateY(-10px)}.pricing-card.featured{background:linear-gradient(160deg,#8b5cf62e,#06b6d41f 60%,#f472b61a);border:1px solid #8b5cf680;transform:scale(1.04);box-shadow:0 20px 50px #8b5cf640}.pricing-card.featured:hover{transform:scale(1.04)translateY(-10px);box-shadow:0 30px 60px #8b5cf666}.pricing-badge{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap;border-radius:50px;padding:.5rem 1.25rem;font-size:.75rem;font-weight:700;position:absolute;top:-14px;left:50%;transform:translate(-50%);box-shadow:0 8px 20px #f472b666}.pricing-header{text-align:center;border-bottom:1px solid var(--glass-border);margin-bottom:1.5rem;padding-bottom:1.5rem}.pricing-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:1rem;font-size:1.6rem;display:inline-flex;box-shadow:0 10px 25px #8b5cf666}.pricing-card.featured .pricing-icon{background:linear-gradient(135deg, var(--accent), var(--primary), var(--secondary));width:72px;height:72px;font-size:1.8rem}.pricing-header h3{letter-spacing:2px;margin-bottom:.4rem;font-size:1.6rem}.pricing-tagline{color:var(--gray);font-size:.9rem}.pricing-features{flex:1;margin:0 0 2rem;list-style:none}.pricing-features li{color:var(--light);border-bottom:1px dashed #ffffff0f;align-items:center;gap:12px;padding:.7rem 0;font-size:.95rem;display:flex}.pricing-features li:last-child{border-bottom:none}.pricing-features li i{width:28px;height:28px;color:var(--secondary);background:#06b6d41f;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;display:inline-flex}.pricing-card.featured .pricing-features li i{color:var(--accent);background:#f472b626}.pricing-features li.muted{color:var(--gray);opacity:.7}.pricing-features li.muted i{color:var(--gray);background:#94a3b81f}.pricing-card .btn{text-align:center;width:100%}.gallery-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}.gallery-item{padding:0;overflow:hidden}.item-visual{height:200px;transition:var(--transition);justify-content:center;align-items:center;display:flex;position:relative}.play-icon{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);color:#fff;width:50px;height:50px;transition:var(--transition);background:#fff3;border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.gallery-item:hover .item-visual{transform:scale(1.05)}.gallery-item:hover .play-icon{background:var(--primary);transform:scale(1.2)}.item-info{padding:1.5rem}.testimonials-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.testimonial-card{padding:2.5rem 1.5rem 1.5rem;position:relative}.testimonial-card p{font-size:.92rem;line-height:1.6}.quote{color:var(--primary);opacity:.3;font-family:serif;font-size:4rem;position:absolute;top:10px;left:20px}.testimonial-card p{color:var(--gray);margin-bottom:2rem;font-style:italic}.user-info{align-items:center;gap:1rem;display:flex}.avatar{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-weight:700;display:flex}.user-info h4{margin-bottom:2px;font-size:1rem}.user-info span{color:var(--gray);font-size:.85rem}.contact-card{text-align:center;max-width:800px;margin:0 auto}.contact-form{grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:3rem;display:grid}.contact-form textarea,.contact-form button{grid-column:span 2}input,textarea{border:1px solid var(--glass-border);color:#fff;transition:var(--transition);background:#ffffff0d;border-radius:12px;padding:1.2rem;font-family:inherit}input:focus,textarea:focus{border-color:var(--primary);background:#ffffff1a;outline:none}.footer{background:var(--darker);border-top:1px solid var(--glass-border);padding:80px 0 40px}.footer-content{grid-template-columns:2fr 1fr 1fr;gap:4rem;margin-bottom:4rem;display:grid}.footer h4{color:var(--light);margin-bottom:1.5rem}.footer-links{flex-direction:column;gap:1rem;display:flex}.footer-links a{color:var(--gray);transition:var(--transition);text-decoration:none}.footer-links a:hover{color:var(--primary)}.footer-bottom{text-align:center;border-top:1px solid var(--glass-border);color:var(--gray);padding-top:2rem;font-size:.9rem}.reveal{opacity:0;transition:all .8s ease-out;transform:translateY(30px)}.reveal.active{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.2s}.delay-2{transition-delay:.4s}@media (width<=992px){.video-flex{grid-template-columns:1fr;gap:2rem}.pricing-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}.pricing-card.featured{transform:none}.pricing-card.featured:hover{transform:translateY(-10px)}.footer-content{grid-template-columns:1fr 1fr;gap:2rem}.section{padding:80px 0}.section-header{margin-bottom:3rem}.section-header h2{font-size:2.2rem}.glass{padding:2rem}.nav{height:80px}.logo img{height:50px;padding:4px 8px}.footer .logo img{height:60px}.stats-row{grid-template-columns:repeat(2,1fr);gap:1.5rem;padding:2rem 1.5rem}.stat-item{border-right:none;padding:.75rem}.stat-item:nth-child(odd){border-right:1px solid var(--glass-border)}.stat-item:nth-child(-n+2){border-bottom:1px solid var(--glass-border);padding-bottom:1.5rem}.about-grid,.testimonials-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}.about-grid .card{padding:2rem 1.5rem}}@media (width<=768px){.menu-toggle{display:flex}.nav-links{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1050;background:#020617f7;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;padding:2rem;transition:transform .5s cubic-bezier(.65,0,.35,1);position:fixed;inset:0;transform:translate(100%)}.nav-links.active{transform:translate(0)}.nav-links a:not(.btn){padding:12px 0;font-size:1.4rem}.nav-links .btn-primary{padding:1rem 2.5rem;font-size:1.05rem}.lang-switcher{margin-top:1rem}.lang-btn{padding:.5rem 1rem;font-size:.9rem}.container{padding:0 1.25rem}.section{padding:60px 0}.section-header{margin-bottom:2.5rem}.section-header h2{font-size:1.8rem}.section-header p{font-size:.95rem}.hero{height:auto;min-height:90vh;padding:120px 0 60px}.hero-overlay{background:linear-gradient(#020617d9,#020617a6 40%,#020617e6)}.hero h1{font-size:clamp(2rem,9vw,3rem)}.hero p{margin-bottom:2rem;font-size:1.05rem}.hero-btns{flex-direction:column;align-items:stretch;gap:1rem}.hero-btns .btn{text-align:center}.glass{border-radius:18px;padding:1.75rem}.card-icon{margin-bottom:1rem;font-size:2.5rem}.card h3{font-size:1.3rem}.video-text h2{font-size:1.8rem}.play-btn{width:60px;height:60px}.play-btn:after{border-top-width:9px;border-bottom-width:9px;border-left-width:16px}.pricing-card{padding:2rem 1.5rem}.pricing-icon{width:56px;height:56px;font-size:1.4rem}.pricing-card.featured .pricing-icon{width:64px;height:64px;font-size:1.6rem}.pricing-features li{padding:.6rem 0;font-size:.9rem}.gallery-grid{gap:1.5rem}.about-grid,.testimonials-grid{grid-template-columns:1fr}.testimonial-card{padding:2.5rem 1.5rem 1.5rem}.contact-form{grid-template-columns:1fr;gap:1rem;margin-top:2rem}.contact-form textarea,.contact-form button{grid-column:span 1}.contact-card{padding:2rem 1.5rem}input,textarea{padding:1rem;font-size:.95rem}.footer{padding:60px 0 30px}.footer-content{text-align:center;grid-template-columns:1fr;gap:2.5rem;margin-bottom:2.5rem}.footer-brand .logo{justify-content:center}.footer-links{align-items:center}.social-icons{justify-content:center}.floating-contact{gap:10px;bottom:20px;right:20px}.float-btn{width:52px;height:52px;font-size:1.4rem}.messenger-float{width:56px;height:56px;font-size:1.5rem}}@media (width<=480px){.container{padding:0 1rem}.stats-row{gap:1rem;padding:1.5rem 1rem}.stat-num{font-size:1.8rem}.stat-label{font-size:.8rem}.nav{height:70px}.logo img{height:44px;padding:3px 6px}.footer .logo img{height:52px}.section{padding:50px 0}.section-header h2{font-size:1.6rem}.hero h1{font-size:2rem}.hero p{font-size:.95rem}.btn{padding:.75rem 1.5rem;font-size:.95rem}.glass{padding:1.5rem}.pricing-card{padding:1.75rem 1.25rem}.pricing-badge{padding:.4rem 1rem;font-size:.7rem}.video-text h2{font-size:1.6rem}.gallery-item h3,.pricing-header h3{font-size:1.2rem}.testimonial-card{padding:2rem 1.25rem 1.25rem}.contact-card h2{font-size:1.7rem}.check-list li{font-size:.95rem}}