*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#0a0a0a 0%,#1a1a2e 50%,#16213e 100%);color:#fff;overflow-x:hidden}
#container{position:relative;width:100vw;height:100vh;overflow:hidden}
canvas{display:block;position:absolute;top:0;left:0}

.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(0,0,0,.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);padding:15px 0}
.navbar-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;position:relative}
.logo{font-size:24px;font-weight:bold;background:linear-gradient(45deg,#00d4ff,#090979);-webkit-background-clip:text;background-clip:text;color:transparent;cursor:pointer;z-index:1001}

.menu-toggle{display:none;flex-direction:column;cursor:pointer;padding:5px;z-index:1001}
.hamburger-line{width:25px;height:3px;background:#00d4ff;margin:3px 0;transition:all .3s;border-radius:3px}
.menu-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.menu-toggle.active .hamburger-line:nth-child(2){opacity:0}
.menu-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{color:rgba(255,255,255,.8);text-decoration:none;transition:all .3s;position:relative;padding:10px 0;cursor:pointer}
.nav-links a:hover{color:#00d4ff;text-shadow:0 0 10px rgba(0,212,255,.5)}

.overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:500}
.hero-content{position:absolute;top:50%;left:50px;transform:translateY(-50%);pointer-events:all;max-width:500px}
.hero-title{font-size:3.5rem;font-weight:900;background:linear-gradient(135deg,#fff,#00d4ff);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px;text-shadow:0 0 30px rgba(0,212,255,.3)}
.hero-subtitle{font-size:1.5rem;color:rgba(255,255,255,.8);margin-bottom:30px;font-weight:300}
.hero-buttons{display:flex;gap:20px;margin-bottom:40px}

.btn{padding:15px 30px;background:linear-gradient(45deg,#00d4ff,#090979);border:none;border-radius:50px;color:#fff;font-weight:600;text-decoration:none;display:inline-block;transition:all .3s;cursor:pointer;box-shadow:0 10px 30px rgba(0,212,255,.3)}
.btn:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(0,212,255,.5)}
.btn-secondary{background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.3)}
.btn-secondary:hover{background:rgba(255,255,255,.2);border-color:#00d4ff}
.btn[disabled]{opacity:.6;cursor:not-allowed;filter:grayscale(40%)}

.section-panel{position:fixed;top:100vh;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.95);backdrop-filter:blur(20px);z-index:800;padding:80px 50px 50px;overflow-y:auto;transition:all .8s cubic-bezier(.25,.46,.45,.94);pointer-events:none;opacity:0}
.section-panel.active{top:0;opacity:1;pointer-events:all}
.section-content{max-width:1200px;margin:0 auto}
.section-title{font-size:3rem;margin-bottom:30px;background:linear-gradient(45deg,#00d4ff,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.close-btn{position:absolute;top:30px;right:30px;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;z-index:900}
.close-btn:hover{color:#00d4ff}

.loading{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0a0a0a;display:flex;justify-content:center;align-items:center;flex-direction:column;z-index:2000;transition:opacity 1s ease}
.loading-spinner{width:80px;height:80px;border:4px solid rgba(0,212,255,.1);border-left:4px solid #00d4ff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}
.loading-text{color:#00d4ff;font-size:1.2rem;font-weight:300}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}

.control-panel{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.8);backdrop-filter:blur(10px);border-radius:50px;padding:10px 20px;display:flex;gap:15px;z-index:600;border:1px solid rgba(255,255,255,.1)}
.control-btn{width:50px;height:50px;border:none;background:rgba(255,255,255,.1);border-radius:50%;color:#fff;cursor:pointer;transition:all .3s;font-size:16px}
.control-btn:hover{background:rgba(0,212,255,.3);transform:scale(1.1)}

.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;margin-top:40px}
.project-card{background:rgba(255,255,255,.05);border-radius:20px;padding:30px;border:1px solid rgba(255,255,255,.1);transition:all .3s}
.project-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,212,255,.2)}
.project-title{font-size:1.5rem;margin-bottom:15px;color:#00d4ff}

.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:40px}
.skill-card{background:rgba(255,255,255,.05);border-radius:15px;padding:20px;text-align:center;border:1px solid rgba(255,255,255,.1);transition:all .3s}
.skill-card:hover{background:rgba(0,212,255,.1);transform:scale(1.05)}

.contact-form{max-width:600px;margin:40px auto 0}
.form-group{margin-bottom:25px}
.form-group label{display:block;margin-bottom:8px;color:rgba(255,255,255,.8);font-weight:500}
.form-group input,.form-group textarea{width:100%;padding:15px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#fff;font-size:16px;transition:all .3s;caret-color:#00d4ff}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#00d4ff;box-shadow:0 0 20px rgba(0,212,255,.3)}

.social-links{margin-top:30px;display:flex;gap:20px}
.social-link{width:50px;height:50px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;transition:all .3s}
.social-link:hover{background:#00d4ff;transform:scale(1.1)}

.notification{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background-color:#00cc99;color:#fff;padding:10px 20px;border-radius:5px;font-size:16px;box-shadow:0 4px 8px rgba(0,0,0,.2);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:1000}
.notification.visible{opacity:1;visibility:visible}
.notification.hidden{opacity:0;visibility:hidden}

@media (max-width:768px){
  .menu-toggle{display:flex}
  .nav-links{position:fixed;top:70px;left:0;right:0;background:rgba(0,0,0,.95);backdrop-filter:blur(20px);flex-direction:column;padding:30px 0;text-align:center;transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-links.active{transform:translateY(0);opacity:1;visibility:visible}
  .nav-links li{margin:15px 0}
  .nav-links a{font-size:1.2rem;padding:15px 0;display:block}
  .hero-content{left:20px;right:20px;max-width:calc(100vw - 40px);text-align:center}
  .hero-title{font-size:2.5rem;line-height:1.2;margin-bottom:15px}
  .hero-subtitle{font-size:1.2rem;margin-bottom:25px}
  .hero-buttons{flex-direction:column;gap:15px;align-items:center;margin-bottom:30px}
  .btn{width:200px;text-align:center;padding:12px 25px;font-size:16px}
  .section-panel{padding:100px 20px 50px}
  .section-title{font-size:2.2rem;text-align:center;margin-bottom:25px}
  .section-content{padding:0 10px}
  .control-panel{bottom:20px;padding:8px 15px}
  .control-btn{width:45px;height:45px;font-size:14px}
  .projects-grid{grid-template-columns:1fr;gap:25px}
  .project-card{padding:25px;margin:0 10px}
  .project-title{font-size:1.3rem;line-height:1.3;margin-bottom:15px}
  .skills-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px}
  .skill-card{padding:15px}
  .skill-card h3{font-size:1.1rem;margin-bottom:8px}
  .contact-form{margin-top:30px}
  .form-group{margin-bottom:20px}
  .form-group input,.form-group textarea{padding:12px;font-size:16px}
  .social-links{justify-content:center;margin-top:25px}
  .close-btn{top:20px;right:20px;font-size:1.8rem}
}

@media (max-width:480px){
  .navbar-content{padding:0 15px}
  .logo{font-size:20px}
  .hero-content{left:15px;right:15px;max-width:calc(100vw - 30px)}
  .hero-title{font-size:2rem;margin-bottom:12px}
  .hero-subtitle{font-size:1.1rem;margin-bottom:20px}
  .hero-buttons{margin-bottom:25px}
  .btn{width:180px;padding:10px 20px;font-size:14px}
  .section-title{font-size:1.8rem}
  .section-panel{padding:90px 15px 40px}
  .control-panel{bottom:15px;padding:6px 12px;gap:10px}
  .control-btn{width:40px;height:40px;font-size:12px}
  .project-card{padding:20px;margin:0 5px}
  .skills-grid{grid-template-columns:1fr 1fr;gap:12px}
  .skill-card{padding:12px}
  .skill-card h3{font-size:1rem}
  .skill-card p{font-size:.9rem}
  .contact-form{margin-top:25px}
  .social-links{gap:15px}
  .social-link{width:45px;height:45px}
}