:root{--primary-color: #1a237e;--secondary-color: #ff6d00;--text-color: #333;--light-bg: #f5f5f5;--white: #ffffff;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,sans-serif;line-height:1.6;color:var(--text-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{position:fixed;top:0;left:0;width:100%;background:var(--white);box-shadow:0 2px 10px #0000001a;z-index:1000}.nav-container{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;max-width:1200px;margin:0 auto}.logo img{height:50px}.nav-links a{color:var(--text-color);text-decoration:none;margin-left:2rem;font-weight:500;transition:var(--transition)}.nav-links a:hover{color:var(--secondary-color)}.hero{height:100vh;background:linear-gradient(135deg,var(--primary-color),#3949ab);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--white);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,255,255,.1) 0%,transparent 70%);animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%{transform:scale(1);opacity:.5}50%{transform:scale(1.2);opacity:.8}to{transform:scale(1);opacity:.5}}.hero-content h1{font-size:4rem;margin-bottom:1rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.hero-content p{font-size:1.5rem;font-weight:300;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.about-section{padding:100px 0;background:var(--light-bg);position:relative}.about-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,var(--primary-color),var(--secondary-color))}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-content p{margin-bottom:1rem;font-size:1.1rem}.platforms-section{padding:100px 0;background:linear-gradient(to bottom,var(--white),var(--light-bg))}.platform-card{display:flex;margin-bottom:50px;background:var(--white);border-radius:10px;overflow:hidden;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.platform-card:hover{transform:translateY(-5px)}.platform-image{flex:1;min-height:300px;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));position:relative;overflow:hidden}.platform-image:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(255,255,255,.1) 0%,transparent 100%)}.platform-content{flex:1;padding:2rem}.platform-content h3{color:var(--primary-color);margin-bottom:1rem;position:relative;display:inline-block}.platform-content h3:after{content:"";position:absolute;bottom:-5px;left:0;width:50px;height:3px;background:var(--secondary-color);transition:width .3s ease}.platform-card:hover .platform-content h3:after{width:100%}.btn-primary{display:inline-block;padding:12px 30px;background:var(--secondary-color);color:var(--white);text-decoration:none;border-radius:5px;transition:var(--transition);margin-top:1rem;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.btn-primary:hover:before{left:100%}.btn-primary:hover{background:var(--primary-color);transform:translateY(-2px)}.footer{background:var(--primary-color);color:var(--white);padding:50px 0 20px;position:relative}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,var(--secondary-color),var(--primary-color))}.footer-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.footer-social a{color:var(--white);font-size:1.5rem;margin-left:1rem;transition:var(--transition);position:relative}.footer-social a:before{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--secondary-color);transition:width .3s ease}.footer-social a:hover:before{width:100%}.footer-social a:hover{color:var(--secondary-color);transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}@media (max-width: 768px){.platform-card{flex-direction:column}.platform-image{min-height:200px}.nav-links{display:none}.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1.2rem}.footer-content{flex-direction:column;text-align:center}.footer-social{margin-top:1rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn 1s ease-out}