*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
html{scroll-behavior:smooth}
body{background:linear-gradient(135deg,#0a0a1a 0%,#1a1a2a 100%);color:#fff;overflow-x:hidden;line-height:1.6}
#particles-js{position:fixed;inset:0;z-index:-1}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
header{padding:14px 0;background:rgba(10,10,20,.8);backdrop-filter:blur(10px);position:fixed;width:100%;z-index:1000;border-bottom:1px solid rgba(255,140,0,.3)}
.header-content{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;position:relative;gap:12px}
.site-title{justify-self:start;font-weight:900;line-height:1.1;font-size:1.15rem;background:linear-gradient(45deg,#ff8c00,#ffcc00,#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 10px rgba(255,140,0,.35);white-space:nowrap}
.logo{justify-self:center;display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{height:40px;width:auto;display:block;filter:drop-shadow(0 0 6px rgba(255,140,0,.5))}

/* Nav */
.nav-wrapper{justify-self:end;display:flex;align-items:center;gap:16px}
.nav-links{list-style:none;display:flex;gap:28px}
.nav-links a{color:#fff;text-decoration:none;font-weight:500;transition:color .3s}
.nav-links a:hover{color:#ff8c00}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,140,0,.5);border-radius:10px;padding:8px 10px;cursor:pointer}
.menu-toggle i{font-size:20px;color:#ffb454}
.mobile-panel{display:none;position:absolute;right:20px;top:64px;background:rgba(20,20,30,.95);border:1px solid rgba(255,140,0,.25);border-radius:14px;padding:12px;width:220px;box-shadow:0 10px 28px rgba(0,0,0,.35)}
.mobile-panel ul{list-style:none;display:flex;flex-direction:column}
.mobile-panel a{display:block;padding:10px 12px;border-radius:10px;color:#fff;text-decoration:none}
.mobile-panel a:hover{background:rgba(255,140,0,.08);color:#ff8c00}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:100px;position:relative}
.hero-content{text-align:center;max-width:800px;margin:0 auto}
.hero h1{font-size:4.5rem;margin-bottom:20px;background:linear-gradient(45deg,#ff8c00,#ffcc00,#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 20px rgba(255,140,0,.5)}
.hero p{font-size:1.5rem;margin-bottom:30px;color:#ccc}
.btn{display:inline-block;padding:15px 30px;background:linear-gradient(45deg,#ff8c00,#ff6600);color:#fff;text-decoration:none;border-radius:50px;font-weight:600;transition:all .3s;border:none;cursor:pointer;box-shadow:0 0 15px rgba(255,140,0,.5)}
.btn:hover{transform:translateY(-3px);box-shadow:0 0 25px rgba(255,140,0,.7)}

/* Features */
.features{padding:100px 0;background:rgba(15,15,25,.7)}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:2.5rem;color:#ff8c00;margin-bottom:20px}
.section-title p{color:#aaa;max-width:600px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.feature-card{background:rgba(30,30,40,.6);padding:30px;border-radius:15px;text-align:center;transition:transform .3s;border:1px solid rgba(255,140,0,.2);cursor:pointer}
.feature-card:hover{transform:translateY(-10px);border-color:rgba(255,140,0,.5);box-shadow:0 10px 20px rgba(0,0,0,.2)}
.feature-icon{font-size:3rem;margin-bottom:20px;color:#ff8c00}
.feature-card h3{font-size:1.5rem;margin-bottom:15px}

/* About */
.about{padding:100px 0}
.about-content{display:flex;align-items:center;flex-wrap:wrap;gap:50px}
.about-text{flex:1;min-width:300px}
.about-text h2{font-size:2.5rem;margin-bottom:20px;color:#ff8c00}
.about-image{flex:1;min-width:300px;height:400px;background:linear-gradient(45deg,#ff8c00,#ffcc00);border-radius:20px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.about-image::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(to right,transparent,rgba(255,255,255,.1),transparent);transform:rotate(45deg);animation:shine 3s infinite}
.about-logo{position:relative;z-index:1;width:min(60%,260px);height:auto;filter:drop-shadow(0 0 10px rgba(0,0,0,.4)) drop-shadow(0 0 18px rgba(255,140,0,.45))}
@keyframes shine{0%{left:-50%}100%{left:150%}}

/* Footer */
footer{background:rgba(10,10,20,.9);padding:50px 0 20px;text-align:center;border-top:1px solid rgba(255,140,0,.3)}
.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;margin-bottom:30px}
.footer-section{flex:1;min-width:250px;margin-bottom:30px}
.footer-section h3{color:#ff8c00;margin-bottom:20px;font-size:1.5rem}
.social-links a{display:inline-block;margin-right:15px;color:#fff;font-size:1.5rem;transition:color .3s}
.social-links a:hover{color:#ff8c00}
.copyright{padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#aaa}

/* Responsive */
@media (max-width:1000px){.site-title{font-size:1rem}}
@media (max-width:900px){.nav-links{display:none}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}}
@media (max-width:768px){.hero h1{font-size:3rem}.hero p{font-size:1.2rem}}
.mobile-open .mobile-panel{display:block}