:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--dark-bg: #0f0f23;--text-primary: #ffffff;--text-secondary: #a0aec0;--text-dark: #1a202c;--glass-bg: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--card-bg: rgba(255, 255, 255, .95);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .3);--shadow-xl: 0 30px 80px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--dark-bg);background-image:radial-gradient(at 0% 0%,rgba(102,126,234,.3) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(118,75,162,.3) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(79,172,254,.3) 0px,transparent 50%),radial-gradient(at 0% 100%,rgba(245,87,108,.3) 0px,transparent 50%);color:var(--text-primary);line-height:1.7;min-height:100vh;overflow-x:hidden}header{position:sticky;top:0;z-index:1000;background:#0f0f23cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);padding:1.2rem 5%;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 30px #0000004d;animation:slideDown .5s ease-out}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}header h1{font-family:Poppins,sans-serif;font-size:1.5rem;font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}header h1 a{text-decoration:none;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}nav ul{list-style:none;display:flex;gap:2rem}nav ul li a{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;transition:all .3s ease;position:relative;padding:.5rem 0}nav ul li a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent-gradient);transition:width .3s ease}nav ul li a:hover{color:var(--text-primary)}nav ul li a:hover:after{width:100%}main{max-width:1400px;margin:0 auto;padding:0 5%}#hero{text-align:center;padding:120px 20px;margin:60px 0 100px;position:relative;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}#hero:before{content:"";position:absolute;top:-100px;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(102,126,234,.4) 0%,transparent 70%);filter:blur(60px);z-index:-1;animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6;transform:translate(-50%) scale(1)}50%{opacity:.8;transform:translate(-50%) scale(1.1)}}#hero h2{font-family:Poppins,sans-serif;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff,#a0aec0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-2px}#hero p{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--text-secondary);max-width:700px;margin:0 auto 3rem;line-height:1.8}#hero div{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.button{display:inline-block;padding:1rem 2.5rem;font-weight:600;font-size:1rem;text-decoration:none;border-radius:50px;transition:all .3s ease;position:relative;overflow:hidden;z-index:1}.button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--primary-gradient);z-index:-1;transition:transform .3s ease}.button:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#764ba2,#667eea);z-index:-1;opacity:0;transition:opacity .3s ease}.button{color:#fff;box-shadow:0 10px 30px #667eea66}.button:hover{transform:translateY(-3px);box-shadow:0 15px 40px #667eea99}.button:hover:after{opacity:1}.button:active{transform:translateY(-1px)}section{margin-bottom:120px;animation:fadeInUp .8s ease-out}h2{font-family:Poppins,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;text-align:center;margin-bottom:4rem;background:linear-gradient(135deg,#fff,#a0aec0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}.card-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:2.5rem;border:1px solid rgba(255,255,255,.1);box-shadow:0 10px 40px #0003;transition:all .4s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.card:hover:before{transform:scaleX(1)}.card:hover{transform:translateY(-10px);box-shadow:0 20px 60px #0000004d;border-color:#fff3}.card h3{font-family:Poppins,sans-serif;font-size:1.5rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card p{color:#4a5568;font-size:1rem;line-height:1.7;margin-bottom:1.5rem}.card .button{padding:.75rem 1.5rem;font-size:.9rem;margin-top:1rem}#about{text-align:center;padding:4rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:30px;border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}#about p{font-size:1.2rem;color:var(--text-secondary);max-width:800px;margin:0 auto;line-height:1.9}#contact{max-width:700px;margin:0 auto 120px}form{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:3rem;border-radius:30px;border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:1.5rem}form input,form textarea{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.2rem 1.5rem;font-size:1rem;color:var(--text-primary);font-family:Inter,sans-serif;transition:all .3s ease}form input::placeholder,form textarea::placeholder{color:var(--text-secondary)}form input:focus,form textarea:focus{outline:none;border-color:#667eea80;background:#ffffff14;box-shadow:0 0 0 4px #667eea1a}form textarea{min-height:150px;resize:vertical}form button{background:var(--success-gradient);color:#fff;border:none;border-radius:50px;padding:1.2rem 2rem;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #43e97b4d;font-family:Inter,sans-serif}form button:hover{transform:translateY(-3px);box-shadow:0 15px 40px #43e97b80}form button:active{transform:translateY(-1px)}footer{text-align:center;padding:3rem 5%;background:#0f0f23cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);margin-top:100px}footer p{color:var(--text-secondary);font-size:.95rem}@media (max-width: 1024px){header{padding:1rem 4%}main{padding:0 4%}.card-container{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}}@media (max-width: 768px){header{flex-direction:column;gap:1rem;padding:1.5rem 5%}header h1{font-size:1.3rem}nav ul{gap:1.5rem;flex-wrap:wrap;justify-content:center}nav ul li a{font-size:.9rem}#hero{padding:80px 20px;margin:40px 0 60px}#hero:before{width:400px;height:400px}section{margin-bottom:80px}.card-container{grid-template-columns:1fr}form{padding:2rem}#about{padding:2.5rem 2rem}}@media (max-width: 480px){header h1{font-size:1.1rem}nav ul{gap:1rem}nav ul li a{font-size:.85rem}#hero{padding:60px 15px}#hero div{flex-direction:column;gap:1rem}.button{width:100%;text-align:center}form{padding:1.5rem}.card{padding:2rem 1.5rem}}html{scroll-behavior:smooth}::selection{background:#667eea4d;color:#fff}