*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:80px}

body{
  font-family:'Inter',system-ui,sans-serif;
  background:#07070d;
  color:#c8cdd5;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{background:#00f0ff33;color:#fff}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.accent{color:#00f0ff}
.prompt{color:#00f0ff;font-family:'JetBrains Mono',monospace;margin-right:6px}

.section{padding:120px 0;position:relative;z-index:1}
.section__title{
  font-family:'JetBrains Mono',monospace;
  font-size:clamp(1.6rem,4vw,2.4rem);
  color:#fff;margin-bottom:12px;
}
.section__sub{color:#6b7280;font-size:1rem;margin-bottom:48px}

/* ── Canvas ────────────────── */
#particleCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ══════ NAV ══════ */
.nav{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:16px 0;transition:background .3s,box-shadow .3s,padding .3s}
.nav.scrolled{background:rgba(7,7,13,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(0,240,255,.08);padding:10px 0}
.nav__inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}

.nav__logo{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.5rem;color:#fff;letter-spacing:2px}
.logo-bracket{color:#00f0ff;font-weight:400}

.nav__links{display:flex;gap:32px}
.nav__links a{font-family:'JetBrains Mono',monospace;font-size:.85rem;color:#6b7280;position:relative;transition:color .25s}
.nav__links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:#00f0ff;transition:width .3s}
.nav__links a:hover{color:#00f0ff}
.nav__links a:hover::after{width:100%}

.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav__burger span{display:block;width:24px;height:2px;background:#c8cdd5;border-radius:2px;transition:transform .3s,opacity .3s}
.nav__burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.active span:nth-child(2){opacity:0}
.nav__burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ══════ HERO ══════ */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;padding:120px 24px 80px}
.hero__content{text-align:center;max-width:740px}

.hero__tag{font-family:'JetBrains Mono',monospace;font-size:.85rem;color:#00f0ff;margin-bottom:20px;opacity:0;animation:fadeUp .8s .2s forwards}

.hero__title{font-size:clamp(2.4rem,7vw,4.5rem);font-weight:700;color:#fff;line-height:1.15;margin-bottom:40px;opacity:0;animation:fadeUp .8s .4s forwards}

.hero__name{display:inline-block;background:linear-gradient(135deg,#00f0ff,#7b2ff7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Glitch */
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#00f0ff,#7b2ff7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.glitch::before{animation:g1 3s infinite linear alternate-reverse;clip-path:inset(20% 0 60% 0)}
.glitch::after{animation:g2 3s infinite linear alternate-reverse;clip-path:inset(60% 0 10% 0)}
@keyframes g1{0%,90%,100%{transform:translate(0)}92%{transform:translate(-3px,1px)}94%{transform:translate(3px,-1px)}96%{transform:translate(-2px,2px)}}
@keyframes g2{0%,88%,100%{transform:translate(0)}90%{transform:translate(3px,-2px)}93%{transform:translate(-3px,1px)}96%{transform:translate(2px,1px)}}

/* Terminal */
.hero__terminal{background:#0d1117;border:1px solid #1e2733;border-radius:12px;overflow:hidden;text-align:left;max-width:560px;margin:0 auto 40px;opacity:0;animation:fadeUp .8s .6s forwards}
.terminal__bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#161b22;border-bottom:1px solid #1e2733}
.dot{width:12px;height:12px;border-radius:50%}.dot.red{background:#ff5f57}.dot.yellow{background:#ffbd2e}.dot.green{background:#28c840}
.terminal__title{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:#6b7280;margin-left:auto}
.terminal__body{padding:20px;font-family:'JetBrains Mono',monospace;font-size:.85rem;line-height:2;color:#c8cdd5}
.typing{color:#28c840;min-height:1.7em}
.cursor{animation:blink 1s step-end infinite;color:#00f0ff}
@keyframes blink{50%{opacity:0}}

/* CTA */
.hero__cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:1px solid #00f0ff;border-radius:8px;font-family:'JetBrains Mono',monospace;font-size:.9rem;color:#00f0ff;transition:background .3s,color .3s,box-shadow .3s;opacity:0;animation:fadeUp .8s .8s forwards}
.hero__cta:hover{background:#00f0ff;color:#07070d;box-shadow:0 0 30px rgba(0,240,255,.3)}

/* Scroll */
.hero__scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:#3a3f47;font-family:'JetBrains Mono',monospace;font-size:.65rem;text-transform:uppercase;letter-spacing:3px}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,#00f0ff,transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}

/* ══════ ABOUT ══════ */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about__text p{margin-bottom:16px;font-size:1.05rem}

.about__stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-card{background:#0d1117;border:1px solid #1e2733;border-radius:12px;padding:28px 20px;text-align:center;transition:border-color .3s,transform .3s}
.stat-card:hover{border-color:#00f0ff44;transform:translateY(-4px)}
.stat-card__number{display:block;font-family:'JetBrains Mono',monospace;font-size:2.2rem;font-weight:700;color:#00f0ff;margin-bottom:4px}
.stat-card__label{font-size:.8rem;color:#6b7280;text-transform:uppercase;letter-spacing:1px}

/* ══════ STACK ══════ */
.stack__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stack-card{background:#0d1117;border:1px solid #1e2733;border-radius:14px;padding:32px 24px;transition:border-color .3s,transform .3s,box-shadow .3s;opacity:0;transform:translateY(30px)}
.stack-card.visible{opacity:1;transform:translateY(0);transition:opacity .6s,transform .6s}
.stack-card:hover{border-color:#7b2ff744;transform:translateY(-6px);box-shadow:0 12px 40px rgba(123,47,247,.08)}
.stack-card__icon{font-size:2rem;margin-bottom:16px}
.stack-card h3{font-family:'JetBrains Mono',monospace;font-size:1rem;color:#fff;margin-bottom:16px}
.stack-card li{font-size:.88rem;color:#6b7280;padding:5px 0;border-bottom:1px solid #1e273322}
.stack-card li:last-child{border-bottom:none}

/* ══════ CONTACT ══════ */
.contact-form{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
.form-group label{display:block;font-family:'JetBrains Mono',monospace;font-size:.85rem;color:#6b7280;margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;background:#0d1117;border:1px solid #1e2733;border-radius:8px;padding:14px 16px;color:#fff;font-family:'JetBrains Mono',monospace;font-size:.9rem;outline:none;transition:border-color .3s,box-shadow .3s}
.form-group input:focus,.form-group textarea:focus{border-color:#00f0ff;box-shadow:0 0 0 3px rgba(0,240,255,.1)}
.form-group input::placeholder,.form-group textarea::placeholder{color:#3a3f47}
.form-group textarea{resize:vertical;min-height:120px}

.contact-form__btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 40px;border:none;border-radius:8px;background:linear-gradient(135deg,#00f0ff,#7b2ff7);color:#07070d;font-family:'JetBrains Mono',monospace;font-weight:600;font-size:.95rem;cursor:pointer;transition:opacity .3s,transform .2s,box-shadow .3s}
.contact-form__btn:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,240,255,.25)}
.contact-form__btn:active{transform:translateY(0)}

/* Toast */
.contact-toast{position:fixed;bottom:40px;right:40px;display:flex;align-items:center;gap:14px;background:#0d1117;border:1px solid #28c840;border-radius:12px;padding:18px 24px;z-index:2000;opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .4s,transform .4s}
.contact-toast.show{opacity:1;transform:translateY(0);pointer-events:auto}
.contact-toast__icon{width:36px;height:36px;background:#28c84022;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#28c840;font-weight:700}
.contact-toast__title{color:#fff;font-weight:600;font-size:.95rem}
.contact-toast__text{color:#6b7280;font-size:.82rem}

/* ══════ FOOTER ══════ */
.footer{border-top:1px solid #1e2733;padding:40px 0;position:relative;z-index:1}
.footer__inner{display:flex;align-items:center;justify-content:space-between}
.footer__logo{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.15rem;color:#fff;letter-spacing:2px}
.footer__copy{font-size:.8rem;color:#3a3f47}
.footer__links{display:flex;gap:16px}
.footer__links a{color:#6b7280;transition:color .2s}
.footer__links a:hover{color:#00f0ff}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ══════ RESPONSIVE ══════ */
@media(max-width:1024px){.stack__grid{grid-template-columns:repeat(2,1fr)}}

@media(max-width:768px){
  .nav__links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:rgba(7,7,13,.97);backdrop-filter:blur(20px);flex-direction:column;padding:100px 40px;gap:24px;transition:right .35s}
  .nav__links.open{right:0}
  .nav__burger{display:flex}
  .hero__title{font-size:clamp(2rem,8vw,3rem)}
  .about__grid{grid-template-columns:1fr;gap:32px}
  .stack__grid{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;gap:16px;text-align:center}
  .contact-toast{left:16px;right:16px;bottom:20px}
}