:root{--bg:#070612;--card:#0f0d18;--muted:#bfc3e6;--text:#eef0ff;--accent1:#3b61ff;--accent2:#8a63ff;--glass: rgba(255,255,255,0.04);}
html{scroll-behavior: smooth;}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{color:inherit}

.bg-anim{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:0.14}
.g1{width:520px;height:520px;left:-8%;top:6%;background:linear-gradient(45deg,var(--accent1),var(--accent2))}
.g2{width:420px;height:420px;right:-10%;bottom:-6%;background:linear-gradient(45deg,#00c2ff,#3b61ff);opacity:0.12}

#toast-container {position: fixed;right: 20px;top: 20px;z-index: 120;display: flex;flex-direction: column;gap: 10px;}

.toast {background: rgba(49, 48, 48, 0.762);color: var(--text, #fff);border-radius: 10px;padding: 12px 16px;box-shadow: 0 0 15px rgba(170, 80, 255, 0.144);border-left: 6px solid rgba(137, 61, 236, 0.658);backdrop-filter: blur(6px);max-width: 320px;font-size: 15px;line-height: 1.4;animation: toast-slide-in 0.4s ease, toast-fade-out 0.4s ease forwards;animation-delay: 0s, 4.1s;}

.toast strong {display: block;margin-bottom: 4px;font-weight: 600;}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-fade-out {
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.navbar{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:92%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-radius:14px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.03));backdrop-filter:blur(8px);box-shadow:0 12px 46px rgba(0,0,0,0.6);z-index:100}
.nav-brand{display:flex;align-items:center;gap:12px}
.nav-logo{width:48px;height:48px;border-radius:10px;object-fit:cover;border:2px solid rgba(255,255,255,0.04)}
.nav-name{font-weight:700}
.nav-role{font-size:12px;color:var(--muted)}

.nav-center{display:flex;gap:18px;align-items:center}
.nav-link{padding:10px 14px;border-radius:12px;font-weight:600;color:var(--muted);text-decoration:none;transition:all .18s}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,0.02)}
.nav-link.active{color:var(--text);background:linear-gradient(90deg, rgba(59,97,255,0.18), rgba(138,99,255,0.12));box-shadow:0 8px 30px rgba(59,97,255,0.08);transform:translateY(-3px)}

.nav-cta .contact-cta{padding:10px 16px;border-radius:14px;background:linear-gradient(90deg,var(--accent1),var(--accent2));color:white;font-weight:700;box-shadow:0 10px 30px rgba(59,97,255,0.12);transition:transform .18s}
.nav-cta .contact-cta:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(59,97,255,0.18)}

.hero{min-height:100vh;display:flex;align-items:center;padding:120px 0;position:relative;z-index:10}
.hero-inner{display:grid;grid-template-columns:1fr 460px;gap:40px;align-items:center}
.kicker{letter-spacing:2px;color:var(--muted);font-weight:700}
h1{font-size:48px;margin:6px 0}
.accent{background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{color:var(--muted);margin:6px 0 18px;font-size:20px}
.lead{color:var(--muted);max-width:60ch;font-size:17px}

.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text);cursor:pointer;text-decoration:none;position:relative;overflow:visible;transition:transform .18s}
.btn.small{padding:8px 12px;font-size:14px;border:1px solid #ffffff24;}
.btn.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:white;box-shadow:0 12px 36px rgba(59,97,255,0.12)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.2);color:var(--muted)}

.btn-glow::after{content:"";position:absolute;inset:-6px;border-radius:14px;box-shadow:0 0 18px rgba(91,61,255,0.08);opacity:0;transition:opacity .25s}
.btn-glow:hover::after{opacity:1;animation:glowPulse 1.6s infinite ease-in-out}
@keyframes glowPulse{0%{box-shadow:0 0 10px rgba(91,61,255,0.08)}50%{box-shadow:0 0 28px rgba(91,61,255,0.14)}100%{box-shadow:0 0 10px rgba(91,61,255,0.08)}}

.btn-glow .particle-wrap{position:absolute;inset:0;pointer-events:none}
.particle{position:absolute;width:6px;height:6px;border-radius:50%;background:radial-gradient(circle,#ffffff41,rgba(255,255,255,0.2));opacity:0;transform:translateY(0) scale(0.6)}
.btn-glow:hover .particle{animation:floatParticle 1200ms linear forwards}
@keyframes floatParticle{0%{opacity:1;transform:translateY(0) scale(0.6)}100%{opacity:0;transform:translateY(-18px) scale(1.2)}}

.socials{margin-top:18px;display:flex;gap:12px}
.social{width:44px;height:44px;border-radius:10px;background:rgba(255,255,255,0.04);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all .18s;text-decoration:none}
.social:hover{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:white;transform:translateY(-6px)}

.portrait-frame{border-radius:18px;padding:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));box-shadow:0 30px 80px rgba(0,0,0,0.6)}
.portrait{width:100%;height:100%;border-radius:12px;object-fit:cover;display:block}

.about{padding:80px 0}
.about-grid{display:grid;grid-template-columns:320px 1fr;gap:36px;align-items:start}
.about-photo{width:100%;border-radius:12px}
.section-title{font-size:28px;margin-bottom:8px}
.about-card{background:linear-gradient(180deg, rgba(255,255,255,0.07), rgba(0,0,0,0.02));padding:18px;border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,0.6)}
.work-method{display:flex;gap:12px;align-items:center;margin-top:12px;padding:12px;background:var(--glass);border-radius:10px}
.wm-icon{font-size:20px}
.skills{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.skill{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.01));box-shadow:0 8px 30px rgba(59,97,255,0.04)}
.skill i{font-size:18px;color:var(--accent1)}

.projects{padding:60px 0}
.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:18px}
.project{display:flex;background:linear-gradient(180deg, rgba(255,255,255,0.07), rgba(0,0,0,0.02));border-radius:14px;overflow:hidden;align-items:stretch;box-shadow:0 12px 40px rgba(0,0,0,0.6);transition:transform .25s,box-shadow .25s}
.project:hover{transform:translateY(-8px);box-shadow:0 40px 90px rgba(59,97,255,0.12)}
.project-left{padding:22px;flex:1}
.project-right{width:380px;flex-shrink:0;overflow:hidden}
.project-right img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.project:hover .project-right img{transform:scale(1.04)}

.contact{padding:70px 0}
.contact-grid{display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start}
.contact-box{background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(0,0,0,0.02));padding:20px;border-radius:12px;box-shadow:0 12px 40px rgba(0, 0, 0, 0.9)}
.contact-actions{display:flex;gap:10px;margin-top:12px}
.form-box{background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(0,0,0,0.02));padding:20px;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,0.9)}
.contact-form label{display:block;margin-bottom:10px}
.contact-form input, .contact-form textarea{width:100%;padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text)}

#contact-form input,
#contact-form textarea {width: 100%;padding: 12px 14px;border-radius: 8px;border: 1px solid rgba(255,255,255,0.08);background: rgba(255,255,255,0.02);color: var(--text);font-size: 16px;outline: none;transition: all 0.25s ease;backdrop-filter: blur(4px);}

#contact-form input::placeholder,
#contact-form textarea::placeholder {color: rgba(255,255,255,0.5);}

#contact-form input:hover,
#contact-form textarea:hover {border-color: rgba(255,255,255,0.15);}

#contact-form input:focus,
#contact-form textarea:focus {border-color: var(--accent, #4da3ff);background: rgba(255,255,255,0.05);box-shadow: 0 0 0 3px rgba(77,163,255,0.2);}

#contact-form label {display: block;margin-bottom: 16px;font-weight: 500;color: var(--text);}

.site-footer{padding:34px 0;margin-top:40px;background:linear-gradient(180deg, rgba(0,0,0,0.06), transparent);border-top:1px solid rgba(255,255,255,0.02)}
.footer-left{display:flex;align-items:center;gap:12px}
.footer-pic{width:56px;height:56px;border-radius:10px;object-fit:cover}
.footer-meta{line-height:1}
.footer-name{font-weight:700}
.footer-right{display:flex;gap:18px;align-items:center}
.footer-right a{text-decoration:none;color:var(--muted);transition:all .18s}
.footer-right a:hover{color:var(--text);text-shadow:0 6px 18px rgba(59,97,255,0.08)}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav-center{display:none}
  .nav-cta{display:none}
  .nav-brand{gap:8px}
  h1{font-size:36px}
  .subtitle{font-size:18px}
}