@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #050510;
  --bg2: #0a0a1a;
  --glass: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.06);
  --accent: #7c3aed;
  --accent2: #a78bfa;
  --glow: rgba(124,58,237,0.3);
  --grad: linear-gradient(135deg,#7c3aed,#3b82f6);
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #64748b;
  --font: 'Inter',-apple-system,sans-serif;
  --display: 'Space Grotesk',sans-serif;
  --r: 16px;
  --t: .3s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}

/* === THREE.JS CONTAINER === */
#three-container{position:fixed;inset:0;z-index:0;pointer-events:none}

/* === PRELOADER === */
.preloader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column}
.preloader-inner{text-align:center}
.preloader-text{font-family:var(--display);font-size:clamp(3rem,8vw,5rem);font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1rem}
.preloader-counter{font-family:var(--display);font-size:1.2rem;color:var(--text3);letter-spacing:4px;margin-bottom:1.5rem}
.preloader-bar{width:200px;height:2px;background:rgba(255,255,255,0.05);border-radius:2px;overflow:hidden;margin:0 auto}
.preloader-bar-fill{width:0%;height:100%;background:var(--grad);transition:width .1s}
.preloader.done{clip-path:inset(0 0 100% 0);transition:clip-path .8s cubic-bezier(.77,0,.175,1)}

/* === SCROLL PROGRESS === */
.scroll-progress{position:fixed;top:0;left:0;height:2px;z-index:10001;background:var(--grad);width:0%;box-shadow:0 0 10px var(--glow);transition:width .05s}

/* === CURSOR === */
.cursor-glow{position:fixed;width:400px;height:400px;border-radius:50%;pointer-events:none;z-index:9998;background:radial-gradient(circle,rgba(124,58,237,.1) 0%,transparent 70%);transform:translate(-50%,-50%);opacity:0;will-change:left,top;transition:opacity .4s}
.cursor-glow.active{opacity:1}
.cursor-dot{position:fixed;width:8px;height:8px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:9998;transform:translate(-50%,-50%);opacity:0;box-shadow:0 0 12px var(--glow);will-change:left,top;transition:width .25s,height .25s,background .25s,opacity .4s}
.cursor-dot.active{opacity:1}
.cursor-dot.hovering{width:40px;height:40px;background:rgba(124,58,237,.12);border:1.5px solid var(--accent)}
@media(max-width:768px){.cursor-glow,.cursor-dot{display:none!important}}

/* === NAVBAR === */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.25rem 2rem;transition:var(--t)}
.navbar.scrolled{background:rgba(5,5,16,.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:.75rem 2rem}
.nav-container{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--display);font-size:1.5rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.85rem;font-weight:500;color:var(--text3);transition:var(--t);position:relative;letter-spacing:.5px}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--grad);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{text-shadow:0 0 20px rgba(124,58,237,.3)}
.nav-resume{padding:.45rem 1.2rem;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:600;font-size:.8rem;transition:var(--t)}
.nav-resume::after{display:none!important}
.nav-resume:hover{box-shadow:0 4px 25px var(--glow)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{width:25px;height:2px;background:var(--text);transition:var(--t)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* === SECTIONS === */
section{padding:8rem 2rem;position:relative;z-index:1}
.section-container{max-width:1200px;margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:4px;color:var(--accent2);margin-bottom:1rem}
.section-label::before{content:'';width:0;height:1px;background:var(--accent);transition:width .6s}
.section-label.visible::before{width:30px}
.section-title{font-family:var(--display);font-size:clamp(2rem,5vw,3.5rem);font-weight:700;line-height:1.2;margin-bottom:2rem}
.section-title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-title span .char{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* Split text words */
.split-text .word{display:inline-block;overflow:hidden;vertical-align:top;margin-right:.3em}
.split-text .word .char{display:inline-block;transform:translateY(110%);transition:transform .6s cubic-bezier(.16,1,.3,1)}
.split-text.revealed .word .char{transform:translateY(0)}

/* === HERO === */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:5rem}
.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 1rem}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:999px;background:var(--glass);border:1px solid var(--border);font-size:.8rem;color:var(--text2);margin-bottom:2rem;opacity:0;transform:translateY(-20px)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:blink 2s infinite}
.hero-tagline{font-family:var(--display);font-size:clamp(2.5rem,7vw,5rem);font-weight:900;line-height:1.1;margin-bottom:.5rem}
.hero-name{font-family:var(--display);font-size:clamp(2.5rem,7vw,5rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem}
.hero-name .char{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-roles{font-size:clamp(1rem,2.5vw,1.4rem);color:var(--text2);margin-bottom:1rem;min-height:2.5rem;opacity:0;transform:translateY(20px)}
.typing-text{color:var(--accent2);font-weight:600}
.cursor-blink{display:inline-block;width:3px;height:1.2em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink-cursor .8s infinite}
.hero-subtitle{font-size:1rem;color:var(--text3);margin-bottom:2.5rem;opacity:0;transform:translateY(20px)}
.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;opacity:0;transform:translateY(20px)}
.btn-primary{padding:.85rem 2rem;border-radius:999px;background:var(--grad);color:#fff;font-weight:600;font-size:.95rem;transition:var(--t);display:inline-flex;align-items:center;gap:.5rem;position:relative;overflow:hidden}
.btn-primary:hover{box-shadow:0 8px 30px var(--glow)}
.btn-outline{padding:.85rem 2rem;border-radius:999px;border:1px solid var(--border);color:var(--text);font-weight:600;font-size:.95rem;background:var(--glass);transition:var(--t);display:inline-flex;align-items:center;gap:.5rem;position:relative;overflow:hidden}
.btn-outline:hover{border-color:var(--accent);background:rgba(124,58,237,.08)}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0}
.hero-scroll-text{font-size:.65rem;letter-spacing:4px;color:var(--text3);text-transform:uppercase}
.hero-scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scroll-line 2s infinite}
@keyframes scroll-line{0%{opacity:1;transform:scaleY(1)}50%{opacity:.5}100%{opacity:0;transform:scaleY(0);transform-origin:bottom}}
.magnetic{transition:transform .3s cubic-bezier(.23,1,.32,1)}
.ripple{position:absolute;border-radius:50%;background:rgba(124,58,237,.3);transform:scale(0);animation:ripple-anim .6s ease-out;pointer-events:none}
@keyframes ripple-anim{to{transform:scale(4);opacity:0}}

/* === ABOUT === */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-text p{color:var(--text2);font-size:1.05rem;margin-bottom:1.5rem;line-height:1.8;opacity:0;transform:translateY(30px)}
.about-text strong{color:var(--text)}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.stat-card{text-align:center;padding:1.5rem;background:var(--glass);border:1px solid var(--border);border-radius:var(--r);transition:var(--t);position:relative;overflow:hidden}
.stat-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px rgba(124,58,237,.12)}
.stat-number{font-family:var(--display);font-size:2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.8rem;color:var(--text3);margin-top:.25rem}
.education-timeline{position:relative;padding-left:2rem}
.timeline-line{position:absolute;left:0;top:0;width:2px;height:0;background:linear-gradient(to bottom,var(--accent),rgba(124,58,237,.2));transition:height 1s}
.edu-item{position:relative;margin-bottom:2rem;padding:1.25rem;border-radius:var(--r);background:var(--glass);border:1px solid var(--border);transition:var(--t);opacity:0;transform:translateX(30px)}
.edu-item:hover{border-color:var(--accent);transform:translateX(8px)!important;box-shadow:0 0 20px rgba(124,58,237,.1)}
.edu-item::before{content:'';position:absolute;left:-2.35rem;top:1.5rem;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--glow)}
.edu-date{font-size:.75rem;color:var(--accent2);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:.25rem}
.edu-school{font-weight:600;font-size:1rem;margin-bottom:.15rem}
.edu-degree{font-size:.85rem;color:var(--text2)}
.edu-item.current{border-color:var(--accent)}

/* === EXPERIENCE === */
.experience-cards{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.exp-card{padding:2rem;border-radius:var(--r);background:var(--glass);border:1px solid var(--border);transition:var(--t);position:relative;overflow:hidden}
.exp-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.exp-card:hover::before{transform:scaleX(1)}
.exp-card:hover{border-color:var(--accent);box-shadow:0 12px 40px rgba(124,58,237,.12)}
.exp-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.exp-role{font-family:var(--display);font-size:1.25rem;font-weight:700}
.exp-date{font-size:.8rem;color:var(--accent2);padding:.25rem .75rem;border-radius:999px;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);white-space:nowrap}
.exp-company{font-size:1rem;color:var(--text2);margin-bottom:1rem;font-weight:500}
.exp-points{display:flex;flex-direction:column;gap:.6rem}
.exp-points li{font-size:.9rem;color:var(--text2);padding-left:1.25rem;position:relative;line-height:1.6}
.exp-points li::before{content:'▹';position:absolute;left:0;color:var(--accent);font-weight:700}

/* === PROJECTS === */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.project-card{border-radius:var(--r);background:var(--glass);border:1px solid var(--border);overflow:hidden;transition:var(--t);display:flex;flex-direction:column;position:relative}
.project-card:hover{border-color:var(--accent);box-shadow:0 16px 50px rgba(124,58,237,.15)}
.project-card.featured{grid-column:span 2}
.project-image{width:100%;height:200px;object-fit:cover;transition:transform .6s}
.project-card:hover .project-image{transform:scale(1.05)}
.project-image-wrapper{overflow:hidden;position:relative}
.project-image-wrapper::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 60%,rgba(5,5,16,.8))}
.project-body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.project-title{font-family:var(--display);font-size:1.15rem;font-weight:700;margin-bottom:.5rem}
.project-desc{font-size:.9rem;color:var(--text2);margin-bottom:1rem;flex:1;line-height:1.6}
.project-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.project-tag{font-size:.7rem;font-weight:600;padding:.3rem .7rem;border-radius:999px;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);color:var(--accent2);transition:var(--t)}
.project-tag:hover{transform:translateY(-2px) scale(1.05);background:rgba(124,58,237,.2);color:#fff;border-color:var(--accent)}

/* === CARD 3D COMMON === */
.card-3d{transform-style:preserve-3d;transition:transform .4s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s}
.card-glow{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;z-index:1}
.card-3d:hover .card-glow{opacity:1}

/* === SKILLS === */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem}
.skill-card{padding:1.5rem 1rem;border-radius:var(--r);background:var(--glass);border:1px solid var(--border);text-align:center;transition:transform .4s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s}
.skill-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 8px 30px rgba(124,58,237,.12)}
.skill-icon{font-size:2.5rem;margin-bottom:.75rem;transition:var(--t)}
.skill-card:hover .skill-icon{transform:scale(1.15)}
.skill-name{font-size:.85rem;font-weight:600;color:var(--text2)}
.skill-card:hover .skill-name{color:var(--text)}
.courses-section{margin-top:3rem}
.courses-title{font-family:var(--display);font-size:1.25rem;font-weight:600;margin-bottom:1rem}
.courses-grid{display:flex;flex-wrap:wrap;gap:.75rem}
.course-tag{padding:.5rem 1rem;border-radius:999px;background:var(--glass);border:1px solid var(--border);font-size:.85rem;color:var(--text2);transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .3s,background .3s,color .3s}
.course-tag:hover{border-color:var(--accent);color:var(--accent2);background:rgba(124,58,237,.08);transform:translateY(-3px) scale(1.04)}

/* === CONTACT === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-info p{color:var(--text2);font-size:1.05rem;line-height:1.8}
.contact-item{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;border-radius:var(--r);background:var(--glass);border:1px solid var(--border);transition:var(--t)}
.contact-item:hover{border-color:var(--accent);transform:translateX(8px);box-shadow:0 0 20px rgba(124,58,237,.1)}
.contact-icon{width:48px;height:48px;border-radius:12px;background:rgba(124,58,237,.12);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.contact-label{font-size:.75rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px}
.contact-value{font-weight:600;font-size:.95rem;color:var(--text)}
.contact-form{padding:2rem;border-radius:var(--r);background:var(--glass);border:1px solid var(--border)}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text2);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}
.form-group input,.form-group textarea{width:100%;padding:.85rem 1rem;border-radius:8px;background:rgba(255,255,255,.02);border:1px solid var(--border);color:var(--text);font-family:var(--font);font-size:.95rem;transition:var(--t);outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.form-group textarea{resize:vertical;min-height:120px}
.form-submit{width:100%;padding:.9rem;border-radius:8px;background:var(--grad);color:#fff;font-weight:700;font-size:1rem;transition:var(--t);border:none;cursor:pointer}
.form-submit:hover{box-shadow:0 8px 30px var(--glow)}

/* === FOOTER === */
.footer{padding:4rem 2rem 2rem;border-top:1px solid var(--border);text-align:center;position:relative;z-index:1}
.footer-name{font-family:var(--display);font-size:clamp(4rem,12vw,10rem);font-weight:900;background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(59,130,246,.06));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:2rem;user-select:none;transition:letter-spacing .5s}
.footer-name:hover{letter-spacing:.2em}
.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:2rem}
.footer-link{width:44px;height:44px;border-radius:12px;background:var(--glass);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:var(--t)}
.footer-link:hover{border-color:var(--accent);background:rgba(124,58,237,.12);transform:translateY(-4px)}
.footer-copy{font-size:.85rem;color:var(--text3)}

/* === REVEAL TEXT === */
.reveal-text{opacity:0;transform:translateY(30px)}

/* === KEYFRAMES === */
@keyframes blink{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes blink-cursor{0%,100%{opacity:1}50%{opacity:0}}

/* === RESPONSIVE === */
@media(max-width:1024px){.projects-grid{grid-template-columns:repeat(2,1fr)}.project-card.featured{grid-column:span 2}}
@media(max-width:768px){
  section{padding:5rem 1.25rem}
  .nav-links{position:fixed;top:0;right:-100%;width:75%;height:100vh;flex-direction:column;justify-content:center;background:rgba(5,5,16,.97);backdrop-filter:blur(30px);transition:right .4s;padding:2rem;gap:1.5rem}
  .nav-links.open{right:0}
  .hamburger{display:flex}
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .experience-cards{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .project-card.featured{grid-column:span 1}
  .contact-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
}
@media(max-width:480px){.about-stats{grid-template-columns:repeat(2,1fr)}.hero-buttons{flex-direction:column;align-items:center}}