:root {
    --primary: #34bab0;
    --primary-dark: #2a9e96;
    --primary-light: rgba(52, 186, 176, 0.2);
    --accent: #ff7f32;
    --dark-bg: #0a1929;
    --darker-bg: #071220;
    --card-bg: rgba(15, 30, 50, 0.8);
    --light: #e2e8f0;
    --white: #ffffff;
    --glow: 0 0 20px rgba(52, 186, 176, 0.5);
    --glow-accent: 0 0 20px rgba(255, 127, 50, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;line-height:1.7;color:var(--light);background-color:var(--dark-bg);overflow-x:hidden;position:relative}

#bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-2;overflow:hidden}
.bg-circle{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--primary-light) 0%,transparent 70%);animation:float 20s infinite linear}
.bg-circle:nth-child(1){width:400px;height:400px;top:10%;left:5%;animation-delay:0s}
.bg-circle:nth-child(2){width:300px;height:300px;top:60%;right:10%;animation-delay:5s}
.bg-circle:nth-child(3){width:500px;height:500px;bottom:-100px;left:30%;animation-delay:10s}
@keyframes float{0%,100%{transform:translateY(0) rotate(0deg)}33%{transform:translateY(-30px) rotate(120deg)}66%{transform:translateY(20px) rotate(240deg)}}

.grid-lines{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-image:linear-gradient(rgba(52,186,176,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(52,186,176,0.03) 1px,transparent 1px);background-size:50px 50px;opacity:0.3}

.cursor-effect{position:fixed;width:20px;height:20px;border-radius:50%;background:radial-gradient(circle,var(--primary),transparent);pointer-events:none;z-index:9999;opacity:0.7;transform:translate(-50%,-50%);transition:width 0.3s,height 0.3s,opacity 0.3s}

.particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1}
.particle{position:absolute;background-color:var(--primary);border-radius:50%;animation:particleMove 20s linear infinite}
@keyframes particleMove{0%,100%{transform:translateY(100vh) rotate(0deg);opacity:0}10%{opacity:0.7}90%{opacity:0.7}100%{transform:translateY(-100px) rotate(720deg);opacity:0}}

header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:rgba(10,25,41,0.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(52,186,176,0.2);padding:18px 0;transition:var(--transition)}
.header-container{max-width:1400px;margin:0 auto;padding:0 40px;display:flex;justify-content:space-between;align-items:center;position:relative}
.logo{display:flex;align-items:center;cursor:pointer;flex-shrink:0;z-index:1001}
.logo-image{height:55px;width:auto;object-fit:contain;transition:var(--transition);filter:drop-shadow(0 0 10px rgba(52,186,176,0.5))}
.logo-image:hover{transform:scale(1.05);filter:drop-shadow(0 0 15px rgba(52,186,176,0.7))}
.desktop-nav{display:flex;align-items:center;margin-left:auto;margin-right:40px}
.nav-links{display:flex;list-style:none;gap:32px;margin:0;padding:0}
.nav-links a{font-family:'Orbitron',sans-serif;text-decoration:none;color:var(--light);font-weight:500;font-size:15px;letter-spacing:0.5px;position:relative;padding:8px 4px;transition:var(--transition);white-space:nowrap}
.nav-links a:hover{color:var(--primary)}
.nav-links a:after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),transparent);transition:width 0.4s ease}
.nav-links a:hover:after{width:100%}

.lang-switcher{display:flex;align-items:center;margin-right:20px;flex-shrink:0}
.lang-dropdown{position:relative}
.lang-btn{display:flex;align-items:center;gap:8px;padding:8px 14px;border:1.5px solid rgba(52,186,176,0.3);border-radius:10px;background:rgba(10,25,41,0.8);color:var(--white);font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:var(--transition);white-space:nowrap}
.lang-btn:hover{border-color:var(--primary);background:rgba(52,186,176,0.1)}
.lang-flag{width:22px;height:14px;display:inline-block;flex-shrink:0;border-radius:2px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,0.2)}
.lang-flag svg{width:100%;height:100%;display:block}
.lang-list{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#0f1e32;border:1.5px solid rgba(52,186,176,0.3);border-radius:14px;padding:.5rem;box-shadow:0 15px 50px rgba(0,0,0,0.5);z-index:10;list-style:none;min-width:180px}
.lang-dropdown.open .lang-list{display:block}
.lang-list a{display:flex;align-items:center;gap:10px;padding:.6rem 1rem;border-radius:10px;text-decoration:none;color:var(--light);font-size:.82rem;font-weight:500;transition:var(--transition)}
.lang-list a:hover,.lang-list a.active{background:rgba(52,186,176,0.15);color:var(--primary)}

.contact-btn{background:linear-gradient(135deg,var(--accent),#ff6a1a);color:var(--white);border:none;padding:14px 32px;border-radius:50px;font-family:'Orbitron',sans-serif;font-weight:600;font-size:15px;letter-spacing:0.5px;cursor:pointer;transition:var(--transition);box-shadow:0 4px 12px rgba(255,127,50,0.3);text-decoration:none;display:inline-block;position:relative;overflow:hidden;flex-shrink:0}
.contact-btn:before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.6s ease}
.contact-btn:hover:before{left:100%}
.contact-btn:hover{transform:translateY(-3px);box-shadow:var(--glow-accent)}

.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--white);font-size:26px;cursor:pointer;width:48px;height:48px;justify-content:center;align-items:center;border-radius:10px;background:rgba(52,186,176,0.1);transition:var(--transition);z-index:1001}
.mobile-menu-btn:hover{background:rgba(52,186,176,0.2)}
.mobile-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:1999;opacity:0;visibility:hidden;transition:var(--transition)}
.mobile-overlay.active{opacity:1;visibility:visible}
.mobile-nav{position:fixed;top:0;right:-100%;width:100%;height:100%;background:rgba(10,25,41,0.98);backdrop-filter:blur(20px);z-index:2000;padding:120px 30px 40px;transition:right 0.5s cubic-bezier(0.4,0,0.2,1);overflow-y:auto}
.mobile-nav.active{right:0}
.mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:16px;margin-bottom:40px}
.mobile-nav a{display:block;font-family:'Orbitron',sans-serif;font-size:18px;color:var(--white);text-decoration:none;padding:16px 24px;border-radius:12px;background:rgba(52,186,176,0.05);border-left:4px solid var(--primary);transition:var(--transition)}
.mobile-nav a:hover{background:rgba(52,186,176,0.15);transform:translateX(8px)}
.mobile-nav-close{position:absolute;top:25px;right:25px;background:transparent;border:none;color:var(--white);font-size:28px;cursor:pointer;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,127,50,0.1);transition:var(--transition)}
.mobile-nav-close:hover{background:rgba(255,127,50,0.2);transform:rotate(90deg)}
.mobile-contact-btn{display:block;width:100%;text-align:center;background:linear-gradient(135deg,var(--accent),#ff6a1a);color:var(--white);border:none;padding:18px 25px;border-radius:15px;font-family:'Orbitron',sans-serif;font-weight:600;font-size:16px;cursor:pointer;transition:var(--transition);text-decoration:none;margin-top:20px}

.hero{min-height:90vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:100px;padding-bottom:60px}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;background:radial-gradient(circle at 20% 80%,rgba(52,186,176,0.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(52,186,176,0.08) 0%,transparent 50%)}
.hero-container{max-width:1400px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{font-family:'Orbitron',sans-serif;font-size:56px;font-weight:800;line-height:1.1;margin-bottom:24px;background:linear-gradient(to right,var(--primary),var(--white));-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}
.hero-content h1:after{content:'';position:absolute;bottom:-20px;left:0;width:120px;height:4px;background:linear-gradient(90deg,var(--primary),transparent);border-radius:2px}
.hero-content p{font-size:18px;color:var(--light);margin-bottom:32px;max-width:90%;opacity:0.9;line-height:1.8}
.hero-stats{display:flex;gap:24px;margin-top:40px}
.stat-item{text-align:center;padding:20px 16px;border-radius:12px;background:rgba(52,186,176,0.05);border:1px solid rgba(52,186,176,0.1);transition:var(--transition);flex:1;min-width:120px}
.stat-item:hover{background:rgba(52,186,176,0.1);border-color:rgba(52,186,176,0.3);transform:translateY(-5px)}
.stat-number{font-family:'Orbitron',sans-serif;font-size:32px;font-weight:800;color:var(--primary);display:block;margin-bottom:6px}
.stat-label{font-size:13px;color:var(--light);opacity:0.8;letter-spacing:0.5px}
.hero-visual{position:relative;perspective:1000px}
.hero-card{background:linear-gradient(145deg,rgba(15,30,50,0.9),rgba(10,20,35,0.9));border-radius:20px;padding:40px 35px;box-shadow:0 20px 50px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.1);border:1px solid rgba(52,186,176,0.2);transform-style:preserve-3d;transform:rotateY(-5deg);animation:cardFloat 6s ease-in-out infinite}
@keyframes cardFloat{0%,100%{transform:rotateY(-5deg) translateY(0)}50%{transform:rotateY(-5deg) translateY(-15px)}}
.hero-card:before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.card-item{display:flex;align-items:center;gap:20px;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.05)}
.card-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.card-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--primary-light),transparent);border-radius:14px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(52,186,176,0.3);flex-shrink:0;animation:iconFloat 4s ease-in-out infinite}
@keyframes iconFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.card-icon i{font-size:22px;color:var(--primary)}
.card-text h3{font-family:'Orbitron',sans-serif;font-size:17px;font-weight:700;margin-bottom:6px;color:var(--white)}
.card-text p{font-size:14px;color:var(--light);opacity:0.8;line-height:1.6}

.factory-video-section{position:relative;padding:100px 0;background:linear-gradient(135deg,rgba(10,20,35,0.9),rgba(10,25,41,0.9));overflow:hidden}
.video-container{max-width:1200px;margin:0 auto;padding:0 40px;position:relative}
.video-wrapper{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,0.6),var(--glow);border:2px solid rgba(52,186,176,0.3);transform:perspective(1000px) rotateX(2deg);transition:var(--transition)}
.video-wrapper:hover{transform:perspective(1000px) rotateX(0deg) scale(1.02)}
.youtube-container{width:100%;height:600px;position:relative;background-color:#000}
.youtube-container iframe{width:100%;height:100%;border:none;position:absolute;top:0;left:0}
.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(10,20,35,0.85);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:2;transition:var(--transition)}
.play-button{width:90px;height:90px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:28px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,0.5);transition:var(--transition);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,186,176,0.7)}70%{box-shadow:0 0 0 20px rgba(52,186,176,0)}100%{box-shadow:0 0 0 0 rgba(52,186,176,0)}}
.play-button i{font-size:36px;color:var(--white);margin-left:4px}
.play-button:hover{transform:scale(1.1)}
.video-overlay h3{font-family:'Orbitron',sans-serif;font-size:28px;font-weight:700;color:var(--white);text-align:center;margin-bottom:16px}
.video-overlay p{font-size:16px;color:var(--light);text-align:center;max-width:600px;opacity:0.9;padding:0 20px}
.video-stats{display:flex;justify-content:center;gap:24px;margin-top:60px;flex-wrap:wrap}
.video-stat-item{text-align:center;padding:20px 24px;background:rgba(52,186,176,0.1);border-radius:14px;border:1px solid rgba(52,186,176,0.2);transition:var(--transition);flex:1;min-width:180px;max-width:220px}
.video-stat-item:hover{background:rgba(52,186,176,0.2);border-color:rgba(52,186,176,0.4);transform:translateY(-5px)}
.video-stat-number{font-family:'Orbitron',sans-serif;font-size:32px;font-weight:800;color:var(--primary);display:block;margin-bottom:8px}
.video-stat-label{font-size:15px;color:var(--light);opacity:0.9}

section{padding:100px 0;position:relative}
.section-header{text-align:center;max-width:800px;margin:0 auto 70px;position:relative}
.section-header h2{font-family:'Orbitron',sans-serif;font-size:42px;font-weight:800;margin-bottom:24px;color:var(--white);position:relative;display:inline-block;letter-spacing:1px}
.section-header h2:after{content:'';position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px}
.section-header p{font-size:18px;color:var(--light);margin-top:40px;opacity:0.9;line-height:1.8}

.strengths-container{max-width:1400px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.strength-card,.benefit-card,.contact-item{background:linear-gradient(145deg,var(--card-bg),rgba(10,20,35,0.9));border-radius:18px;padding:45px 30px;box-shadow:0 15px 35px rgba(0,0,0,0.4),inset 0 1px 0 rgba(255,255,255,0.05);transition:var(--transition);position:relative;overflow:hidden;border:1px solid rgba(52,186,176,0.1);text-align:center}
.strength-card:hover,.benefit-card:hover,.contact-item:hover{transform:translateY(-12px);box-shadow:0 25px 50px rgba(0,0,0,0.6),var(--glow);border-color:rgba(52,186,176,0.3)}
.strength-card:before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),transparent);opacity:0;transition:opacity 0.3s ease}
.strength-card:hover:before{opacity:1}
.strength-icon,.contact-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-light),transparent);border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 28px;border:1px solid rgba(52,186,176,0.3)}
.strength-icon i,.contact-icon i{font-size:32px;color:var(--primary)}
.strength-card h3,.benefit-card h3,.contact-item h3{font-family:'Orbitron',sans-serif;font-size:22px;font-weight:700;margin-bottom:18px;color:var(--white)}
.strength-card p,.benefit-card p{font-size:15px;color:var(--light);line-height:1.7;opacity:0.9}

.benefits-container{max-width:1200px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}
.benefit-number{display:inline-block;width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white);border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:'Orbitron',sans-serif;font-size:26px;font-weight:800;margin-bottom:28px;box-shadow:0 5px 15px rgba(52,186,176,0.3)}

.product-showcase-section{position:relative;overflow:hidden;padding:100px 0;background:linear-gradient(to bottom,transparent,rgba(10,25,41,0.3),transparent)}
.product-showcase-container{width:100%;max-width:1400px;margin:0 auto;position:relative;padding:0 40px}
.product-carousel-container{position:relative;width:100%;overflow:hidden;padding:10px}
.product-carousel-track{display:flex;transition:transform 0.8s cubic-bezier(0.4,0,0.2,1);gap:30px}
.product-card-link{flex:0 0 calc(33.333% - 20px);display:flex;flex-direction:column;text-decoration:none;color:inherit;border-radius:18px;overflow:hidden;transition:var(--transition);border:2px solid rgba(52,186,176,0.2);margin:10px 0;background:linear-gradient(145deg,rgba(15,30,50,0.9),rgba(10,25,41,0.9));box-shadow:0 15px 35px rgba(0,0,0,0.4),inset 0 1px 0 rgba(255,255,255,0.1);z-index:1;min-height:520px}
.product-card-link:hover{transform:translateY(-15px) scale(1.03);box-shadow:0 30px 60px rgba(0,0,0,0.6),0 0 30px rgba(52,186,176,0.5);z-index:10;border-color:rgba(52,186,176,0.4)}
.product-card{width:100%;flex:1;display:flex;flex-direction:column;position:relative;overflow:hidden}
.product-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));z-index:2}
.product-image{height:380px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#1a2a3a;padding:20px;flex-shrink:0;position:relative}
.product-image::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:60px;background:linear-gradient(to top,rgba(10,25,41,0.5),transparent);pointer-events:none}
.product-image img{position:relative;z-index:1;width:100%;height:100%;object-fit:contain;transition:var(--transition);filter:drop-shadow(0 5px 15px rgba(0,0,0,0.3))}
.product-card-link:hover .product-image img{transform:scale(1.08)}
.product-content{padding:24px;flex-grow:1;display:flex;flex-direction:column;z-index:2;background:#1e3044}
.product-tag{display:inline-block;background:linear-gradient(90deg,var(--primary),var(--primary-dark));color:var(--white);padding:7px 16px;border-radius:50px;font-size:12px;font-weight:600;letter-spacing:0.5px;margin-bottom:14px;align-self:flex-start}
.product-card-link:hover .product-tag{background:linear-gradient(90deg,var(--accent),#ff6a1a);transform:translateY(-3px)}
.product-content h3{font-family:'Orbitron',sans-serif;font-size:20px;font-weight:700;margin-bottom:12px;color:var(--white);line-height:1.3}
.product-card-link:hover .product-content h3{color:var(--primary)}
.product-content p{font-size:14px;color:var(--light);line-height:1.7;margin-bottom:15px;flex-grow:1}
.product-spec{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,0.1);font-weight:600;color:var(--primary);font-size:13px}

.carousel-nav{display:flex;justify-content:center;align-items:center;margin-top:40px;gap:24px}
.carousel-btn{background:linear-gradient(90deg,var(--primary),var(--primary-dark));color:var(--white);border:none;width:56px;height:56px;border-radius:50%;font-size:18px;cursor:pointer;transition:var(--transition);display:flex;justify-content:center;align-items:center;box-shadow:0 8px 20px rgba(0,0,0,0.3)}
.carousel-btn:hover{transform:translateY(-5px) scale(1.1)}
.carousel-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.carousel-pagination{display:flex;gap:10px}
.page-dot{width:10px;height:10px;border-radius:50%;background-color:rgba(255,255,255,0.3);cursor:pointer;transition:var(--transition)}
.page-dot.active{background-color:var(--primary);transform:scale(1.3);box-shadow:0 0 10px rgba(52,186,176,0.8)}

.patents-section{position:relative;padding:100px 0;background:linear-gradient(to bottom,transparent,rgba(10,25,41,0.7),transparent);overflow:hidden}
.patents-container{max-width:1400px;margin:0 auto;padding:0 40px}
.patents-scroll-container{position:relative;width:100%;overflow:hidden;margin-top:60px}
.patents-scroll-wrapper{display:flex;gap:30px;padding:20px 10px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}
.patents-scroll-wrapper::-webkit-scrollbar{display:none}
.patent-image-card{flex:0 0 calc(33.333% - 20px);min-width:380px;height:480px;background:linear-gradient(145deg,rgba(15,30,50,0.9),rgba(10,25,41,0.9));border-radius:18px;overflow:hidden;transition:var(--transition);border:2px solid rgba(52,186,176,0.1);box-shadow:0 15px 35px rgba(0,0,0,0.4);cursor:pointer;position:relative}
.patent-image-card:hover{transform:translateY(-15px) scale(1.03);box-shadow:0 30px 60px rgba(0,0,0,0.6),0 0 40px rgba(52,186,176,0.5);border-color:rgba(52,186,176,0.4);z-index:10}
.patent-image-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:2}
.patent-image-only{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:30px;background:rgba(10,25,41,0.5);overflow:hidden}
.patent-image-only img{width:100%;height:100%;object-fit:contain;transition:var(--transition);filter:drop-shadow(0 5px 15px rgba(0,0,0,0.3))}
.patent-image-card:hover .patent-image-only img{transform:scale(1.05)}

.contact{background-color:var(--darker-bg);position:relative;overflow:hidden}
.contact-container{max-width:1200px;margin:0 auto;padding:0 40px;text-align:center;position:relative}
.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:60px}
.contact-detail{font-size:18px;color:var(--light);margin-bottom:12px;opacity:0.9}
.contact-detail a,.contact-detail span{color:var(--primary);text-decoration:none;transition:var(--transition);cursor:pointer;padding:4px 8px;border-radius:6px;display:inline-block}
.contact-detail a:hover,.contact-detail span:hover{color:var(--white);background:rgba(52,186,176,0.1)}
.cta-button{display:inline-block;margin-top:60px;background:linear-gradient(135deg,var(--accent),#ff6a1a);color:var(--white);border:none;padding:18px 45px;border-radius:50px;font-family:'Orbitron',sans-serif;font-weight:600;font-size:18px;letter-spacing:0.5px;cursor:pointer;transition:var(--transition);box-shadow:0 10px 30px rgba(255,127,50,0.3);text-decoration:none}
.cta-button:hover{transform:translateY(-5px) scale(1.05);box-shadow:var(--glow-accent)}
.copy-notification{position:fixed;top:100px;right:20px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;padding:15px 25px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.3);z-index:10000;transform:translateX(150%);transition:transform 0.5s ease;font-family:'Orbitron',sans-serif;font-weight:600;font-size:14px}
.copy-notification.show{transform:translateX(0)}

footer{background-color:#050c17;color:var(--white);padding:80px 0 40px;position:relative;overflow:hidden}
footer:before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.footer-container{max-width:1400px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:50px}
.footer-column h3{font-family:'Orbitron',sans-serif;font-size:20px;font-weight:700;margin-bottom:28px;color:var(--white);position:relative;padding-bottom:15px}
.footer-column h3:after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--primary)}
.footer-column ul{list-style:none}
.footer-column li{margin-bottom:12px}
.footer-column a{color:#a0aec0;text-decoration:none;transition:var(--transition);font-size:14px}
.footer-column a:hover{color:var(--primary);padding-left:8px}
.footer-column p{color:#a0aec0;line-height:1.7}
.footer-bottom{text-align:center;margin-top:60px;padding-top:35px;border-top:1px solid rgba(255,255,255,0.05);color:#718096;font-size:14px;line-height:1.7}
.footer-column .dropdown-arrow{display:none}

@media(max-width:1200px){
    .hero-container{grid-template-columns:1fr;gap:50px;text-align:center}
    .hero-content p{max-width:100%}
    .hero-stats{justify-content:center}
    .hero-card{transform:rotateY(0);max-width:600px;margin:0 auto}
    .hero-content h1:after{left:50%;transform:translateX(-50%)}
    .youtube-container{height:500px}
    .product-card-link{flex:0 0 calc(50% - 15px);min-height:500px}
    .footer-container{grid-template-columns:repeat(2,1fr);gap:40px}
    .patent-image-card{flex:0 0 calc(50% - 15px);min-width:320px;height:420px}
}

@media(max-width:992px){
    .section-header h2{font-size:36px}
    .hero-content h1{font-size:46px}
    .nav-links{gap:20px}
    .nav-links a{font-size:13px}
    .contact-btn{padding:12px 24px;font-size:13px}
    .lang-switcher{margin-right:12px}
    .product-card-link{min-height:480px}
    .product-image{height:350px}
}

@media(max-width:768px){
    .desktop-nav,.contact-btn{display:none!important}
    .mobile-menu-btn{display:flex;order:2;margin-left:auto}
    .lang-switcher{margin-right:12px}
    .lang-switcher .lang-btn{padding:6px 10px;font-size:11px;gap:4px}
    .header-container{padding:0 20px}
    .logo-image{height:45px}
    .hero{min-height:auto;padding-top:90px;padding-bottom:50px}
    .hero-container{padding:0 20px;gap:40px}
    .hero-content h1{font-size:36px}
    .hero-content p{font-size:16px}
    .hero-stats{flex-wrap:wrap;gap:16px}
    .stat-item{flex:1 0 calc(50% - 8px);min-width:0;padding:16px 12px}
    .stat-number{font-size:28px}
    .youtube-container{height:400px}
    .product-card-link{flex:0 0 100%!important;min-height:auto!important;max-width:400px;margin:0 auto!important}
    .product-carousel-container{overflow:visible;padding:10px 0}
    .product-image{height:340px;padding:15px}
    .product-content{padding:20px}
    .product-content h3{font-size:18px}
    .product-content p{font-size:13px}
    .patent-image-card{flex:0 0 100%;min-width:280px;height:380px;max-width:450px;margin:0 auto}
    section{padding:70px 0}
    .section-header{margin-bottom:50px}
    .section-header h2{font-size:32px}
    .section-header p{font-size:16px;margin-top:30px}
    .strengths-container,.benefits-container,.contact-container,.video-container,.product-showcase-container,.patents-container{padding:0 20px}
    .video-overlay h3{font-size:22px}
    .play-button{width:80px;height:80px}
    .video-stats{gap:16px}
    .video-stat-item{flex:1 0 calc(50% - 8px);padding:16px 20px}
    .video-stat-number{font-size:28px}
    .benefits-container{grid-template-columns:1fr}
    .footer-container{grid-template-columns:1fr;gap:30px}
    .footer-column .dropdown-arrow{display:inline-block;font-size:12px;transition:transform 0.3s ease;margin-left:10px}
    .footer-column:not(:first-child) ul{max-height:0;overflow:hidden;transition:max-height 0.5s ease}
    .footer-column.active ul{max-height:1000px;margin-top:12px}
    .footer-column.active .dropdown-arrow{transform:rotate(180deg)}
    .footer-column h3:after{left:0;transform:none}
    .cursor-effect{display:none!important}
    .cta-button{width:100%;padding:16px 25px;font-size:16px}
    .carousel-pagination{flex-wrap:wrap;justify-content:center;gap:8px}
}

@media(max-width:576px){
    .hero{padding-top:80px;padding-bottom:40px}
    .hero-content h1{font-size:32px}
    .section-header h2{font-size:28px}
    .header-container{padding:0 16px}
    .youtube-container{height:320px}
    .video-stat-item{flex:1 0 100%}
    .product-card-link{max-width:340px}
    .product-image{height:340px;padding:12px}
    .product-content{padding:18px}
    .product-content h3{font-size:17px}
    .product-content p{font-size:12px}
    .product-tag{padding:6px 14px;font-size:11px;margin-bottom:12px}
    .product-spec{font-size:12px;padding-top:12px}
    .logo-image{height:40px}
    .patent-image-card{min-width:260px;height:350px}
    .page-dot{width:8px;height:8px}
}

@media(max-width:400px){
    .hero-content h1{font-size:28px}
    .section-header h2{font-size:26px}
    .youtube-container{height:280px}
    .play-button{width:70px;height:70px}
    .play-button i{font-size:26px}
    .logo-image{height:38px}
    .product-card-link{max-width:300px}
    .product-image{height:300px}
    .patent-image-card{min-width:240px;height:320px}
}