:root {
  --bg: #050508;
  --bg2: #0a0a10;
  --surface: #0f0f1a;
  --surface2: #14141f;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.12);
  --accent: #6c63ff;
  --accent2: #a78bfa;
  --accent3: #38bdf8;
  --accent4: #fb7185;
  --text: #f0f0f8;
  --muted: #7878a0;
  --muted2: #4a4a68;
  --glow: rgba(108,99,255,0.15);
  --glow2: rgba(56,189,248,0.1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--accent) var(--bg)}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)} 
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}

/* CANVAS */
#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;pointer-events:none}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.25rem 2.5rem;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);background:rgba(5,5,8,0.6);border-bottom:1px solid var(--border);transition:all 0.3s}
.nav-logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:-0.02em}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:0.875rem;font-weight:500;letter-spacing:0.02em;transition:color 0.2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width 0.3s}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--accent);color:#fff;padding:0.5rem 1.25rem;border-radius:100px;font-size:0.8rem;font-weight:600;letter-spacing:0.03em;transition:all 0.2s;text-decoration:none}
.nav-cta:hover{background:var(--accent2);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:200}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:all 0.3s;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:150;flex-direction:column;align-items:center;justify-content:center;gap:2.5rem}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:'Syne',sans-serif;font-size:2rem;font-weight:700;color:var(--text);text-decoration:none;transition:color 0.2s}
.mobile-menu a:hover{color:var(--accent)}

/* HERO */
#hero{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;padding:0 2.5rem;padding-top:5rem}
.hero-inner{max-width:1100px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(108,99,255,0.1);border:1px solid rgba(108,99,255,0.25);border-radius:100px;padding:0.4rem 1rem;font-size:0.8rem;color:var(--accent2);font-weight:500;margin-bottom:1.5rem;animation:fadeUp 0.8s ease both}
.hero-badge .dot{width:6px;height:6px;background:#22c55e;border-radius:50%;animation:pulse 2s infinite}
h1.hero-title{font-family:'Syne',sans-serif;font-size:clamp(2.5rem,5vw,4.2rem);font-weight:800;line-height:1.05;letter-spacing:-0.03em;animation:fadeUp 0.8s 0.1s ease both}
h1.hero-title .line2{display:block;background:linear-gradient(135deg,var(--accent) 0%,var(--accent3) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{margin-top:1.25rem;font-size:1.1rem;color:var(--muted);font-weight:300;max-width:480px;animation:fadeUp 0.8s 0.2s ease both}
.hero-btns{display:flex;gap:1rem;margin-top:2.5rem;flex-wrap:wrap;animation:fadeUp 0.8s 0.3s ease both}
.btn-primary{background:var(--accent);color:#fff;padding:0.875rem 2rem;border-radius:100px;font-weight:600;font-size:0.9rem;text-decoration:none;transition:all 0.25s;letter-spacing:0.02em;box-shadow:0 0 30px rgba(108,99,255,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(108,99,255,0.5)}
.btn-secondary{color:var(--text);padding:0.875rem 2rem;border-radius:100px;font-weight:500;font-size:0.9rem;text-decoration:none;transition:all 0.25s;border:1px solid var(--border2)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.hero-stats{display:flex;gap:2rem;margin-top:3rem;animation:fadeUp 0.8s 0.4s ease both}
.hero-stat{display:flex;flex-direction:column}
.hero-stat strong{font-family:'Syne',sans-serif;font-size:1.75rem;font-weight:800;color:var(--text)}
.hero-stat span{font-size:0.8rem;color:var(--muted);font-weight:400}
.hero-visual{display:flex;justify-content:center;align-items:center;animation:fadeUp 0.8s 0.2s ease both}
.hero-card{position:relative;width:340px;height:380px}
.card-3d{width:100%;height:100%;background:var(--surface);border:1px solid var(--border2);border-radius:24px;padding:2rem;overflow:hidden;transform-style:preserve-3d;transition:transform 0.1s;cursor:default}
.card-3d::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(108,99,255,0.15) 0%,transparent 60%);border-radius:24px}
.card-3d::after{content:'';position:absolute;top:-1px;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.card-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent3));display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem;margin-bottom:1rem}
.card-name{font-family:'Syne',sans-serif;font-weight:700;font-size:1.1rem;margin-bottom:0.25rem}
.card-role{font-size:0.8rem;color:var(--accent2);font-weight:500;margin-bottom:1.5rem}
.card-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1.5rem}
.tag{background:rgba(108,99,255,0.1);border:1px solid rgba(108,99,255,0.2);border-radius:100px;padding:0.25rem 0.75rem;font-size:0.72rem;color:var(--accent2);font-weight:500}
.tag.blue{background:rgba(56,189,248,0.1);border-color:rgba(56,189,248,0.2);color:var(--accent3)}
.tag.pink{background:rgba(251,113,133,0.1);border-color:rgba(251,113,133,0.2);color:var(--accent4)}
.card-bars{display:flex;flex-direction:column;gap:0.75rem}
.bar-row{display:flex;align-items:center;gap:0.75rem;font-size:0.75rem;color:var(--muted)}
.bar-track{flex:1;height:4px;background:var(--muted2);border-radius:2px;overflow:hidden}
.bar-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent3));animation:barFill 1.5s ease both}
.bar-fill.delay1{animation-delay:0.2s}
.bar-fill.delay2{animation-delay:0.4s}
.bar-fill.delay3{animation-delay:0.6s}
.bar-fill.delay4{animation-delay:0.8s}
.floating-orb{position:absolute;border-radius:50%;filter:blur(40px);pointer-events:none;animation:float 6s ease-in-out infinite}
.orb1{width:200px;height:200px;background:rgba(108,99,255,0.15);top:-80px;right:-60px;animation-delay:0s}
.orb2{width:150px;height:150px;background:rgba(56,189,248,0.1);bottom:-60px;left:-40px;animation-delay:3s}

/* SECTIONS SHARED */
section{position:relative;z-index:1;padding:6rem 2.5rem}
.section-inner{max-width:1100px;margin:0 auto}
.section-label{display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:0.75rem}
h2.section-title{font-family:'Syne',sans-serif;font-size:clamp(1.75rem,3vw,2.75rem);font-weight:800;letter-spacing:-0.03em;color:var(--text);line-height:1.1}
h2.section-title span{color:var(--accent)}
.section-divider{width:60px;height:3px;background:linear-gradient(90deg,var(--accent),transparent);margin:1.25rem 0 3rem;border-radius:2px}

/* ABOUT */
#about{background:var(--bg2)}
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:center;margin-top:3rem}
.about-text p{color:var(--muted);margin-bottom:1rem;font-size:1rem;font-weight:300;line-height:1.8}
.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.highlight-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.25rem;transition:all 0.3s}
.highlight-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px rgba(108,99,255,0.15)}
.highlight-icon{width:40px;height:40px;border-radius:10px;background:rgba(108,99,255,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:0.75rem;font-size:1.2rem}
.highlight-card h4{font-family:'Syne',sans-serif;font-size:0.9rem;font-weight:700;margin-bottom:0.25rem}
.highlight-card p{font-size:0.8rem;color:var(--muted);line-height:1.5}
.about-image-wrap{position:relative}
.about-3d-scene{width:100%;aspect-ratio:1;position:relative}
#about-canvas{width:100%;height:100%;border-radius:24px;background:var(--surface);border:1px solid var(--border)}

/* SKILLS */
#skills{background:var(--bg)}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:3rem}
.skill-category{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:1.75rem;transition:all 0.3s;position:relative;overflow:hidden}
.skill-category::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient,linear-gradient(90deg,var(--accent),var(--accent3)))}
.skill-category:hover{border-color:var(--border2);transform:translateY(-4px)}
.skill-cat-title{font-family:'Syne',sans-serif;font-weight:700;font-size:0.95rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:0.5rem}
.skill-cat-icon{font-size:1.1rem}
.skill-pills{display:flex;flex-wrap:wrap;gap:0.5rem}
.skill-pill{background:rgba(255,255,255,0.04);border:1px solid var(--border2);border-radius:100px;padding:0.35rem 0.9rem;font-size:0.78rem;color:var(--muted);font-weight:500;transition:all 0.2s;cursor:default}
.skill-pill:hover{background:rgba(108,99,255,0.1);border-color:var(--accent);color:var(--accent2)}

/* PROJECTS */
#projects{background:var(--bg2)}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem;margin-top:3rem}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:all 0.4s;cursor:pointer;position:relative}
.project-card:hover{transform:translateY(-8px);border-color:var(--border2);box-shadow:0 20px 60px rgba(0,0,0,0.4)}
.project-preview{height:200px;position:relative;overflow:hidden;background:var(--surface2)}
.project-preview canvas{width:100%;height:100%;display:block}
.project-preview img{width:100%;height:100%;object-fit:cover;display:block}
.project-overlay{position:absolute;inset:0;background:rgba(5,5,8,0.7);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s}
.project-card:hover .project-overlay{opacity:1}
.view-btn{background:var(--accent);color:#fff;padding:0.6rem 1.4rem;border-radius:100px;font-size:0.8rem;font-weight:600;text-decoration:none}
.project-info{padding:1.5rem}
.project-type{font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);margin-bottom:0.5rem}
.project-info h3{font-family:'Syne',sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:0.5rem}
.project-info p{font-size:0.85rem;color:var(--muted);line-height:1.6;margin-bottom:1rem}
.project-tech{display:flex;flex-wrap:wrap;gap:0.4rem}
.tech-badge{background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:6px;padding:0.2rem 0.6rem;font-size:0.7rem;color:var(--muted);font-weight:500}

/* EXPERIENCE */
#experience{background:var(--bg)}
.timeline{position:relative;margin-top:3rem;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--accent),transparent)}
.timeline-item{position:relative;margin-bottom:3rem;padding-left:2rem}
.timeline-item::before{content:'';position:absolute;left:-2rem;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);box-shadow:0 0 0 4px rgba(108,99,255,0.2)}
.timeline-date{font-size:0.75rem;font-weight:600;color:var(--accent);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:0.5rem}
.timeline-role{font-family:'Syne',sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:0.25rem}
.timeline-company{font-size:0.85rem;color:var(--muted);margin-bottom:0.75rem}
.timeline-desc{font-size:0.875rem;color:var(--muted);line-height:1.7}

/* CONTACT */
#contact{background:var(--bg2);text-align:center}
.contact-inner{max-width:600px;margin:0 auto}
.contact-inner p{color:var(--muted);margin:1rem 0 2.5rem;font-size:1rem}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:2.5rem;text-align:left;margin-top:2rem}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:0.8rem;font-weight:600;color:var(--muted);margin-bottom:0.5rem;letter-spacing:0.04em;text-transform:uppercase}
.form-group input,.form-group textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:0.875rem 1rem;color:var(--text);font-family:'DM Sans',sans-serif;font-size:0.9rem;transition:border-color 0.2s;resize:vertical}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(108,99,255,0.1)}
.form-group textarea{min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.submit-btn{width:100%;background:var(--accent);color:#fff;border:none;padding:1rem;border-radius:12px;font-family:'Syne',sans-serif;font-weight:700;font-size:0.95rem;cursor:pointer;transition:all 0.25s;letter-spacing:0.02em;margin-top:0.5rem}
.submit-btn:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,99,255,0.3)}
.social-links{display:flex;justify-content:center;gap:1rem;margin-top:2.5rem}
.social-link{width:44px;height:44px;border-radius:12px;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:1.1rem;transition:all 0.2s}
.social-link:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}

/* FOOTER */
footer{background:var(--bg);border-top:1px solid var(--border);padding:2rem 2.5rem;text-align:center;position:relative;z-index:1}
footer p{font-size:0.8rem;color:var(--muted2)}
footer span{color:var(--accent)}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(0.85)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes barFill{from{width:0}to{width:var(--w)}}
@keyframes spin{from{transform:rotateY(0)}to{transform:rotateY(360deg)}}

/* SCROLL REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:all 0.7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* CURSOR */
.cursor{position:fixed;width:12px;height:12px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform 0.1s;mix-blend-mode:difference}
.cursor-ring{position:fixed;width:36px;height:36px;border:1px solid rgba(108,99,255,0.5);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:all 0.15s ease}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:3rem}
  .hero-visual{display:none}
  .about-grid{grid-template-columns:1fr}
  .about-image-wrap{display:none}
  nav .nav-links{display:none}
  .hamburger{display:flex}
  .nav-cta.desktop{display:none}
}
@media(max-width:600px){
  section{padding:4rem 1.25rem}
  nav{padding:1rem 1.25rem}
  #hero{padding:0 1.25rem;padding-top:5rem}
  .form-row{grid-template-columns:1fr}
  .about-highlights{grid-template-columns:1fr}
  .hero-stats{gap:1.25rem}
}
/* ===================== */
/* ABOUT 3D CUBE */
/* ===================== */

.about-image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cube-container {
  width: 300px;
  height: 300px;
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cube {
  width: 140px;
  height: 140px;
  position: relative;

  transform-style: preserve-3d;
  transform-origin: center;

  animation: spinCube 10s infinite linear;
  transition: transform 0.2s ease;
}


/* cube faces */
.face {
  position: absolute;
  width: 140px;
  height: 140px;

  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: visible;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: white;

  background: rgba(108, 99, 255, 0.25);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(12px);
  border-radius: 10px;
}


/* cube positioning */
.front  { transform: rotateY(0deg) translateZ(70px); }
.back   { transform: rotateY(180deg) translateZ(70px); }
.right  { transform: rotateY(90deg) translateZ(70px); }
.left   { transform: rotateY(-90deg) translateZ(70px); }
.top    { transform: rotateX(90deg) translateZ(70px); }
.bottom { transform: rotateX(-90deg) translateZ(70px); }

/* animation */
@keyframes spinCube {
  from {
    transform: rotateX(0deg) rotateY(0deg);
  }
  to {
    transform: rotateX(360deg) rotateY(360deg);
  }
}
.cube.pause {
  animation-play-state: paused;
}
.cursor,
.cursor-ring {
  will-change: transform;
}
@media (pointer: coarse) {
  .cursor,
  .cursor-ring {
    display: none !important;
  }
}