*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#191127;--bg2:#23133a;--bg3:#1f1232;
  --neon:#883CF0;--neon2:#7c3aed;--neon3:#9b5cff;
  --warn:#ff6b35;--red:#ff3860;
  --text:#eaecf0;--text2:#d6d6d6;--white:#eaf0ff;
  --grid:rgba(115, 0, 255, 0.04);
  --card:#23133a;
  --border:#3a1c63;
  --glow:0 0 30px rgba(174, 0, 255, 0.15);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
::selection{background:var(--neon);color:var(--bg)}

/* GRID BG */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:60px 60px;
}
.grid-bg::after{content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(144, 0, 255, 0.06),transparent),
              radial-gradient(ellipse 60% 50% at 80% 100%,rgba(155,92,255,0.04),transparent);
}

/* SCANLINE */
.scanline{position:fixed;top:0;left:0;width:100%;height:3px;z-index:9999;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--neon),transparent);opacity:0.08;
  animation:scanmove 8s linear infinite;
}
@keyframes scanmove{0%{top:-3px}100%{top:100vh}}

/* NAV */
nav{position:fixed;top:0;width:100%;z-index:100;padding:1rem 2rem;
  display:flex;justify-content:space-between;align-items:center;
  background:#180f26;backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.logo{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.3rem;color:var(--neon);
  text-shadow:0 0 20px rgba(179, 0, 255, 0.4);letter-spacing:2px;
}
.logo span{color:var(--text2);font-weight:300}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{color:var(--text2);text-decoration:none;font-size:0.85rem;font-weight:500;
  letter-spacing:1px;text-transform:uppercase;transition:all 0.3s;position:relative}
.nav-links a:hover{color:var(--neon)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;
  background:var(--neon);transition:width 0.3s}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:0.5rem 1.2rem;border:1px solid var(--neon);color:var(--neon);
  font-family:'JetBrains Mono';font-size:0.75rem;text-transform:uppercase;letter-spacing:2px;
  cursor:pointer;background:transparent;transition:all 0.3s;text-decoration:none}
.nav-cta:hover{background:var(--neon);color:var(--bg);box-shadow:var(--glow)}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:8rem 2rem 4rem;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.4rem 1rem;
  border:1px solid var(--border);border-radius:50px;font-family:'JetBrains Mono';
  font-size:0.7rem;color:var(--neon);letter-spacing:2px;text-transform:uppercase;
  margin-bottom:2rem;animation:fadeSlideUp 1s 0.2s both}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--neon);
  animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.hero h1{font-size:clamp(2.5rem,6vw,5rem);font-weight:900;line-height:1.05;
  color:var(--white);max-width:900px;animation:fadeSlideUp 1s 0.4s both}
.hero h1 .accent{
    color:var(--neon);
    text-shadow:none}
.hero-sub{font-size:1.1rem;color:var(--text2);max-width:600px;margin-top:1.5rem;
  line-height:1.8;animation:fadeSlideUp 1s 0.6s both}
.hero-actions{display:flex;gap:1rem;margin-top:2.5rem;animation:fadeSlideUp 1s 0.8s both}
.btn-primary{padding:0.9rem 2rem;background:var(--neon);color:var(--bg);font-weight:700;
  font-size:0.85rem;border:none;cursor:pointer;letter-spacing:1px;text-transform:uppercase;
  transition:all 0.3s;font-family:'Outfit'}
.btn-primary:hover{box-shadow:0 0 40px #883cf0e0;transform:translateY(-2px)}
.btn-secondary{padding:0.9rem 2rem;background:transparent;color:var(--text);font-weight:500;
  font-size:0.85rem;border:1px solid #3a1c63;cursor:pointer;letter-spacing:1px;
  text-transform:uppercase;transition:all 0.3s;font-family:'Outfit'}
.btn-secondary:hover{border-color:var(--neon);color:var(--neon)}

/* TERMINAL STATS */
.terminal-stats{display:flex;gap:1px;margin-top:4rem;animation:fadeSlideUp 1s 1s both;
  border:1px solid var(--border);overflow:hidden}
.stat-cell{padding:1.5rem 2.5rem;background:var(--card);text-align:center;
  backdrop-filter:blur(10px);position:relative}
.stat-cell::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--neon),transparent);opacity:0}
.stat-cell:hover::before{opacity:1}
.stat-num{font-family:'JetBrains Mono';font-size:2rem;font-weight:700;color:var(--neon);
  text-shadow:0 0 20px rgba(144, 0, 255, 0.3)}
.stat-label{font-size:0.7rem;color:var(--text2);text-transform:uppercase;letter-spacing:2px;margin-top:0.3rem}

@keyframes fadeSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* SECTIONS */
section{position:relative;z-index:1;padding:6rem 2rem}
.section-tag{font-family:'JetBrains Mono';font-size:0.7rem;color:var(--neon3);
  letter-spacing:3px;text-transform:uppercase;margin-bottom:0.8rem}
.section-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;color:var(--white);margin-bottom:1rem}
.section-desc{color:var(--text2);max-width:550px;line-height:1.8;font-size:0.95rem}
.container{max-width:1200px;margin:0 auto}

/* LEARNING PATHS */
.paths-header{text-align:center;margin-bottom:4rem}
.paths-header .section-desc{margin:0.5rem auto 0}
.level-tabs{display:flex;justify-content:center;gap:0.5rem;margin-top:2rem}
.level-tab{padding:0.6rem 1.5rem;font-family:'JetBrains Mono';font-size:0.75rem;
  letter-spacing:1px;text-transform:uppercase;border:1px solid var(--border);
  background:transparent;color:var(--text2);cursor:pointer;transition:all 0.3s}
.level-tab.active,.level-tab:hover{border-color:var(--neon);color:var(--neon);
  background:#1f1232}
.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;margin-top:2rem}
.course-card{background:var(--card);border:1px solid var(--border);padding:0;
  transition:all 0.4s;position:relative;overflow:hidden;cursor:pointer;backdrop-filter:blur(10px)}
.course-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--neon),var(--neon2));transform:scaleX(0);
  transform-origin:left;transition:transform 0.4s}
.course-card:hover::before{transform:scaleX(1)}
.course-card:hover{border-color:#3a1c63;transform:translateY(-4px);
  box-shadow:0 20px 60px rgba(0,0,0,0.4)}
.course-header{padding:1.5rem 1.5rem 0;display:flex;justify-content:space-between;align-items:flex-start}
.course-level{font-family:'JetBrains Mono';font-size:0.65rem;padding:0.2rem 0.6rem;
  border:1px solid;letter-spacing:1px}
.course-level.l101{color:var(--neon);border-color:var(--neon)}
.course-level.l201{color:var(--neon3);border-color:var(--neon3)}
.course-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem}
.course-body{padding:1rem 1.5rem 1.5rem}
.course-body h3{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:0.5rem;line-height:1.4}
.course-body p{font-size:0.82rem;color:var(--text2);line-height:1.6}
.course-footer{padding:0 1.5rem 1.5rem;display:flex;justify-content:space-between;align-items:center}
.course-meta{display:flex;gap:1rem}
.course-meta span{font-family:'JetBrains Mono';font-size:0.65rem;color:var(--text2);
  display:flex;align-items:center;gap:0.3rem}
.course-start{font-family:'JetBrains Mono';font-size:0.7rem;color:var(--neon);
  letter-spacing:1px;text-transform:uppercase;transition:all 0.3s;
  display:flex;align-items:center;gap:0.3rem}
.course-card:hover .course-start{text-shadow:0 0 15px rgba(128, 0, 255, 0.5)}

/* SKILL TREE */
.skill-tree-section{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.skill-tree{display:flex;flex-direction:column;gap:0;margin-top:3rem;position:relative}
.skill-tree::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,var(--neon),var(--neon3),var(--warn));opacity:0.2}
.skill-node{display:flex;align-items:center;gap:2rem;padding:1.5rem 0;position:relative}
.skill-node:nth-child(odd){flex-direction:row-reverse;text-align:right}
.skill-node:nth-child(odd) .skill-info{align-items:flex-end}
.skill-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--neon);
  background:var(--bg);flex-shrink:0;position:relative;z-index:2;transition:all 0.3s;cursor:pointer}
.skill-dot:hover{background:var(--neon);box-shadow:0 0 20px rgba(0,255,200,0.4)}
.skill-dot.completed{background:var(--neon)}
.skill-info{flex:1;display:flex;flex-direction:column;gap:0.3rem}
.skill-name{font-weight:700;color:var(--white);font-size:0.95rem}
.skill-desc{font-size:0.8rem;color:var(--text2)}
.skill-progress{width:120px;height:3px;background:var(--bg);border:1px solid var(--border);overflow:hidden}
.skill-progress-fill{height:100%;background:linear-gradient(90deg,var(--neon),var(--neon2));
  transition:width 1s ease}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.feature-card{background:var(--card);border:1px solid var(--border);padding:2rem;
  position:relative;overflow:hidden;transition:all 0.4s;backdrop-filter:blur(10px)}
.feature-card:hover{border-color:#5e309d;transform:translateY(-3px)}
.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:1.2rem;border:1px solid var(--border);
  background:rgba(204, 0, 255, 0.03)}
.feature-card h3{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:0.5rem}
.feature-card p{font-size:0.85rem;color:var(--text2);line-height:1.7}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.price-card{background:var(--card);border:1px solid var(--border);padding:2.5rem;
  text-align:center;position:relative;transition:all 0.4s;backdrop-filter:blur(10px)}
.price-card.featured{border-color:var(--neon);transform:scale(1.03)}
.price-card.featured::before{content:'POPULAR';position:absolute;top:0;left:50%;
  transform:translateX(-50%) translateY(-50%);padding:0.3rem 1rem;
  background:var(--neon);color:var(--bg);font-family:'JetBrains Mono';
  font-size:0.6rem;font-weight:700;letter-spacing:2px}
.price-card:hover{border-color:#5e309d;transform:translateY(-4px)}
.price-card.featured:hover{transform:scale(1.03) translateY(-4px)}
.price-tier{font-family:'JetBrains Mono';font-size:0.75rem;color:var(--text2);
  letter-spacing:2px;text-transform:uppercase}
.price-amount{font-size:3rem;font-weight:900;color:var(--white);margin:1rem 0 0.3rem}
.price-amount span{font-size:1.2rem;font-weight:400;color:var(--text2)}
.price-period{font-size:0.8rem;color:var(--text2);margin-bottom:2rem}
.price-features{list-style:none;text-align:left;margin-bottom:2rem}
.price-features li{padding:0.5rem 0;font-size:0.85rem;color:var(--text);
  border-bottom:1px solid #3a1c63;display:flex;align-items:center;gap:0.5rem}
.price-features li::before{content:'✓';color:var(--neon);font-weight:700;font-size:0.8rem}
.price-btn{width:100%;padding:0.9rem;border:1px solid var(--border);background:transparent;
  color:var(--text);font-family:'Outfit';font-weight:600;font-size:0.85rem;cursor:pointer;
  transition:all 0.3s;text-transform:uppercase;letter-spacing:1px}
.price-card.featured .price-btn{background:var(--neon);color:var(--bg);border-color:var(--neon)}
.price-btn:hover{border-color:var(--neon);color:var(--neon)}
.price-card.featured .price-btn:hover{box-shadow:0 0 30px rgba(162, 0, 255, 0.3)}

/* TESTIMONIALS */
.testimonials-track{display:flex;gap:1.5rem;margin-top:3rem;overflow-x:auto;
  scroll-snap-type:x mandatory;padding-bottom:1rem;-ms-overflow-style:none;scrollbar-width:none}
.testimonials-track::-webkit-scrollbar{display:none}
.testimonial-card{min-width:380px;background:var(--card);border:1px solid var(--border);
  padding:2rem;scroll-snap-align:start;flex-shrink:0;position:relative;
  transition:all 0.3s;backdrop-filter:blur(10px)}
.testimonial-card:hover{border-color:#5e309d}
.testimonial-quote{font-size:0.9rem;color:var(--text);line-height:1.8;font-style:italic;
  margin-bottom:1.5rem;position:relative;padding-left:1.2rem;
  border-left:2px solid var(--neon3)}
.testimonial-author{display:flex;align-items:center;gap:1rem}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--neon),var(--neon3));
  display:flex;align-items:center;justify-content:center;color:var(--bg);
  font-weight:700;font-size:0.85rem}
.testimonial-name{font-weight:700;color:var(--white);font-size:0.9rem}
.testimonial-role{font-size:0.75rem;color:var(--text2)}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:4rem 2rem 2rem;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;max-width:1200px;margin:0 auto}
.footer-brand .logo{margin-bottom:1rem;display:inline-block}
.footer-brand p{font-size:0.85rem;color:var(--text2);line-height:1.7;max-width:300px}
.footer-col h4{font-family:'JetBrains Mono';font-size:0.7rem;color:var(--neon);
  letter-spacing:2px;text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:0.6rem}
.footer-col a{color:var(--text2);text-decoration:none;font-size:0.85rem;transition:color 0.3s}
.footer-col a:hover{color:var(--neon)}
.footer-newsletter input{width:100%;padding:0.7rem 1rem;background:var(--bg);
  border:1px solid var(--border);color:var(--text);font-family:'Outfit';
  font-size:0.85rem;outline:none;transition:border 0.3s;margin-bottom:0.5rem}
.footer-newsletter input:focus{border-color:var(--neon)}
.footer-newsletter button{width:100%;padding:0.7rem;background:var(--neon);color:var(--bg);
  font-weight:700;border:none;cursor:pointer;font-family:'Outfit';font-size:0.8rem;
  text-transform:uppercase;letter-spacing:1px;transition:all 0.3s}
.footer-newsletter button:hover{box-shadow:var(--glow)}
.footer-bottom{max-width:1200px;margin:3rem auto 0;padding-top:1.5rem;
  border-top:1px solid var(--border);display:flex;justify-content:space-between;
  align-items:center;font-size:0.75rem;color:var(--text2)}

/* SCROLL ANIM */
.reveal{opacity:0;transform:translateY(40px);transition:all 0.8s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

/* MOBILE */
@media(max-width:900px){
  .nav-links{display:none}
  .features-grid,.pricing-grid{grid-template-columns:1fr}
  .courses-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-cell{padding:1rem 1.5rem}
  .terminal-stats{flex-wrap:wrap}
  .skill-node,.skill-node:nth-child(odd){flex-direction:column;text-align:center}
  .skill-node:nth-child(odd) .skill-info{align-items:center}
  .skill-info{align-items:center!important}
  .testimonial-card{min-width:300px}
  .price-card.featured{transform:none}
  .price-card.featured:hover{transform:translateY(-4px)}
}

/* INTERACTIVE QUIZ MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:200;
  display:none;align-items:center;justify-content:center;backdrop-filter:blur(8px)}
.modal-overlay.active{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border);max-width:560px;width:90%;
  padding:3rem;position:relative;animation:modalIn 0.4s}
@keyframes modalIn{from{opacity:0;transform:scale(0.95) translateY(20px)}
  to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;
  color:var(--text2);font-size:1.5rem;cursor:pointer;transition:color 0.3s}
.modal-close:hover{color:var(--neon)}
.modal h2{font-size:1.3rem;color:var(--white);margin-bottom:0.5rem}
.modal p{color:var(--text2);font-size:0.9rem;margin-bottom:1.5rem}
.quiz-option{display:block;width:100%;padding:0.9rem 1.2rem;background:transparent;
  border:1px solid var(--border);color:var(--text);font-family:'Outfit';font-size:0.9rem;
  text-align:left;cursor:pointer;margin-bottom:0.5rem;transition:all 0.3s}
.quiz-option:hover{border-color:var(--neon);color:var(--neon);background:#1f1232}
.quiz-option.correct{border-color:#77b255;background:#77b25520;color:#60c090}
.quiz-option.wrong{border-color:#dc143c;background:#dc143c2b;color:#ff7a90}
.quiz-result{margin-top:1rem;padding:1rem;border:1px solid var(--border);
  font-family:'JetBrains Mono';font-size:0.8rem;display:none}
.quiz-result.show{display:block}

/* PARTICLE */
canvas#particles{position:fixed;inset:0;z-index:0;pointer-events:none}