/* ===== BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#060912;--bg2:#0d1117;--surface:#111827;--surface2:#1a2235;
  --accent:#6c63ff;--accent2:#a78bfa;--accent3:#38bdf8;
  --text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;
  --grad:linear-gradient(135deg,#6c63ff,#38bdf8);
  --radius:14px;--radius-lg:24px;
}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;overflow-x:hidden;cursor:none}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
.accent{color:var(--accent)}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-alt{background:var(--bg2)}
.section-header{text-align:center;margin-bottom:60px}
.section-tag{font-size:.8rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);background:rgba(108,99,255,.12);padding:6px 16px;border-radius:50px;display:inline-block;margin-bottom:16px}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== BG ANIMATION ===== */
.bg-animation{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.25;animation:orbFloat 8s ease-in-out infinite}
.orb-1{width:500px;height:500px;background:#6c63ff;top:-100px;left:-100px;animation-delay:0s}
.orb-2{width:400px;height:400px;background:#38bdf8;bottom:-100px;right:-100px;animation-delay:3s}
.orb-3{width:300px;height:300px;background:#a78bfa;top:50%;left:50%;animation-delay:6s}
@keyframes orbFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-40px) scale(1.08)}}

/* ===== CURSOR ===== */
.cursor{width:12px;height:12px;background:var(--accent);border-radius:50%;position:fixed;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform .1s,background .2s}
.cursor-trail{width:32px;height:32px;border:1.5px solid var(--accent);border-radius:50%;position:fixed;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:all .18s ease}

/* ===== NAVBAR ===== */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:18px 40px;transition:all .3s}
#navbar.scrolled{background:rgba(6,9,18,.85);backdrop-filter:blur(16px);padding:12px 40px;border-bottom:1px solid rgba(108,99,255,.15)}
.nav-logo{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;font-weight:700;color:var(--text)}
.nav-links{display:flex;gap:32px}
.nav-link{font-size:.9rem;font-weight:500;color:var(--text2);position:relative;padding:4px 0;transition:color .2s}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--grad);border-radius:2px;transition:width .3s}
.nav-link:hover,.nav-link.active{color:var(--accent)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;z-index:1;padding:80px 40px 60px}
.hero-content{flex:1;max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);color:var(--accent3);font-size:.8rem;font-weight:500;padding:8px 16px;border-radius:50px;margin-bottom:28px}
.badge-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}
.hero-name{font-family:'Space Grotesk',sans-serif;font-size:clamp(3rem,7vw,5.5rem);font-weight:800;line-height:1.05;margin-bottom:20px}
.hero-name .line-reveal{display:block;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:0;transform:translateY(30px);animation:revealUp .8s forwards}
.hero-name .delay-1{animation-delay:.2s}
@keyframes revealUp{to{opacity:1;transform:translateY(0)}}
.hero-roles{font-size:1.5rem;font-weight:500;color:var(--text2);margin-bottom:24px;min-height:2rem}
.cursor-blink{animation:blink .7s step-end infinite;color:var(--accent)}
@keyframes blink{50%{opacity:0}}
.hero-desc{color:var(--text2);line-height:1.8;margin-bottom:32px;max-width:500px}
.fade-up{opacity:0;transform:translateY(20px);animation:fadeUp .7s forwards}
.fade-up:nth-child(4){animation-delay:.4s}
.fade-up:nth-child(5){animation-delay:.55s}
.fade-up:nth-child(6){animation-delay:.7s}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .3s;cursor:pointer;border:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 24px rgba(108,99,255,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(108,99,255,.55)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid rgba(255,255,255,.15)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(108,99,255,.08)}
.btn-full{width:100%;justify-content:center}
.hero-stats{display:flex;align-items:center;gap:24px}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.78rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.stat-divider{width:1px;height:40px;background:rgba(255,255,255,.1)}
.hero-visual{flex:0 0 420px;display:flex;align-items:center;justify-content:center;position:relative}
.avatar-ring{position:relative;width:320px;height:320px;display:flex;align-items:center;justify-content:center}
.avatar-inner{width:180px;height:180px;border-radius:50%;background:var(--surface2);display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
.avatar-icon{font-size:4rem;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ring-svg{position:absolute;inset:0;width:100%;height:100%;animation:ringRotate 8s linear infinite}
@keyframes ringRotate{to{transform:rotate(360deg)}}
.ring-track{fill:none;stroke:rgba(108,99,255,.1);stroke-width:2}
.ring-progress{fill:none;stroke:url(#grad);stroke-width:2;stroke-dasharray:880;stroke-dashoffset:220;stroke-linecap:round}
.floating-badge{position:absolute;display:flex;align-items:center;gap:6px;background:rgba(17,24,39,.9);border:1px solid rgba(108,99,255,.25);backdrop-filter:blur(8px);padding:8px 14px;border-radius:50px;font-size:.8rem;font-weight:500;white-space:nowrap;animation:floatBadge 3s ease-in-out infinite}
.floating-badge i{color:var(--accent);font-size:1rem}
.fb-1{top:10px;left:-10px;animation-delay:0s}
.fb-2{top:10px;right:-10px;animation-delay:.8s}
.fb-3{bottom:10px;left:-10px;animation-delay:1.6s}
.fb-4{bottom:10px;right:-10px;animation-delay:2.4s}
@keyframes floatBadge{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.75rem;color:var(--text3);letter-spacing:.1em;text-transform:uppercase}
.scroll-arrow{width:20px;height:20px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);animation:scrollBounce 1.5s ease-in-out infinite}
@keyframes scrollBounce{0%,100%{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(6px)}}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-lead{font-size:1.2rem;font-weight:600;color:var(--text);line-height:1.6;margin-bottom:16px}
.about-text p{color:var(--text2);line-height:1.8;margin-bottom:14px}
.about-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.info-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:14px}
.info-item i{color:var(--accent);font-size:1.1rem;flex-shrink:0}
.info-item div{display:flex;flex-direction:column}
.info-item span{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.info-item strong{font-size:.9rem;color:var(--text)}
.about-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.social-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:50px;background:var(--surface);border:1px solid rgba(108,99,255,.2);color:var(--text2);font-size:.88rem;font-weight:500;transition:all .3s}
.social-chip:hover{background:rgba(108,99,255,.15);color:var(--accent);border-color:var(--accent)}
.about-card-stack{display:flex;flex-direction:column;gap:16px}
.about-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:24px;display:flex;align-items:flex-start;gap:16px;transition:all .3s;position:relative;overflow:hidden}
.about-card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .3s}
.about-card:hover{transform:translateX(8px);border-color:rgba(108,99,255,.3)}
.about-card i{font-size:1.6rem;color:var(--accent);flex-shrink:0;margin-top:2px}
.about-card h4{font-size:1rem;font-weight:600;margin-bottom:4px}
.about-card p{font-size:.85rem;color:var(--text2)}

/* ===== SKILLS ===== */
.skills-container{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:40px}
.skill-category{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px;transition:border-color .3s}
.skill-category:hover{border-color:rgba(108,99,255,.25)}
.skill-category h3{font-size:1rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:var(--text)}
.skill-category h3 i{color:var(--accent)}
.skill-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{background:rgba(108,99,255,.12);color:var(--accent2);font-size:.8rem;font-weight:500;padding:6px 14px;border-radius:50px;border:1px solid rgba(108,99,255,.2);transition:all .2s}
.pill:hover{background:rgba(108,99,255,.25);transform:translateY(-2px)}
.interests-row{text-align:center}
.interests-label{font-size:1rem;font-weight:600;color:var(--text2);margin-bottom:18px;text-transform:uppercase;letter-spacing:.1em}
.interest-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.interest-tag{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid rgba(56,189,248,.2);color:var(--accent3);padding:12px 24px;border-radius:50px;font-size:.9rem;font-weight:500;transition:all .3s}
.interest-tag:hover{background:rgba(56,189,248,.1);transform:translateY(-3px)}
.interest-tag i{font-size:1rem}

/* ===== TIMELINE ===== */
.timeline-wrapper{display:flex;flex-direction:column;gap:0;position:relative;padding-left:48px}
.timeline-wrapper::before{content:'';position:absolute;left:18px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),var(--accent3))}
.timeline-block{display:flex;gap:24px;position:relative;margin-bottom:32px}
.timeline-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0;position:absolute;left:-48px;top:0;border:2px solid var(--bg)}
.exp-icon{background:linear-gradient(135deg,#6c63ff,#a78bfa)}
.edu-icon{background:linear-gradient(135deg,#38bdf8,#6c63ff)}
.timeline-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:24px;width:100%;transition:all .3s}
.timeline-card:hover{border-color:rgba(108,99,255,.3);transform:translateX(6px)}
.timeline-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.tl-badge{font-size:.72rem;font-weight:600;padding:4px 12px;border-radius:50px;text-transform:uppercase;letter-spacing:.08em}
.exp-badge{background:rgba(108,99,255,.15);color:var(--accent)}
.edu-badge{background:rgba(56,189,248,.12);color:var(--accent3)}
.tl-date{font-size:.82rem;color:var(--text3);display:flex;align-items:center;gap:6px}
.timeline-card h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.timeline-card h4{font-size:.9rem;color:var(--text2);margin-bottom:12px}
.timeline-card ul{padding-left:20px;list-style:disc}
.timeline-card ul li{font-size:.88rem;color:var(--text2);margin-bottom:6px;line-height:1.6}
.tl-score{font-size:.9rem;color:var(--text2)}
.tl-score strong{color:var(--accent2)}

/* ===== PROJECTS ===== */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.project-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:28px;position:relative;overflow:hidden;transition:all .3s}
.project-card:hover{transform:translateY(-6px);border-color:rgba(108,99,255,.3);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.project-glow{position:absolute;top:-60px;right:-60px;width:180px;height:180px;background:radial-gradient(circle,rgba(108,99,255,.15),transparent 70%);pointer-events:none}
.project-card.featured .project-glow{background:radial-gradient(circle,rgba(108,99,255,.25),transparent 70%)}
.project-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.project-status{font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:50px}
.ongoing{background:rgba(34,197,94,.1);color:#22c55e;border:1px solid rgba(34,197,94,.2)}
.final{background:rgba(251,191,36,.1);color:#fbbf24;border:1px solid rgba(251,191,36,.2)}
.course{background:rgba(56,189,248,.1);color:var(--accent3);border:1px solid rgba(56,189,248,.2)}
.intern{background:rgba(167,139,250,.1);color:var(--accent2);border:1px solid rgba(167,139,250,.2)}
.project-year{font-size:.78rem;color:var(--text3)}
.project-icon{font-size:2rem;margin-bottom:14px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.project-card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.4}
.project-card p{font-size:.88rem;color:var(--text2);line-height:1.7;margin-bottom:18px}
.project-tags{display:flex;flex-wrap:wrap;gap:8px}
.project-tags span{background:rgba(108,99,255,.1);color:var(--accent2);font-size:.75rem;padding:4px 12px;border-radius:50px;border:1px solid rgba(108,99,255,.15)}

/* ===== CERTIFICATIONS ===== */
.certs-grid{display:flex;flex-direction:column;gap:16px}
.cert-card{display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:20px 24px;transition:all .3s}
.cert-card:hover{border-color:rgba(108,99,255,.3);transform:translateX(6px);background:var(--surface2)}
.cert-view{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--accent);margin-top:6px;font-weight:500;opacity:0;transition:opacity .3s}
.cert-card:hover .cert-view{opacity:1}
a.cert-card{text-decoration:none;cursor:pointer}
.cert-icon{width:52px;height:52px;border-radius:14px;background:rgba(108,99,255,.12);display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--accent);flex-shrink:0}
.cert-body{flex:1}
.cert-org{font-size:.75rem;font-weight:600;color:var(--accent3);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:4px}
.cert-body h4{font-size:.95rem;font-weight:600}
.cert-badge{color:var(--accent);font-size:1.3rem;opacity:.5}

/* ===== CONTACT ===== */
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-lead{font-size:1.05rem;color:var(--text2);line-height:1.8;margin-bottom:32px}
.contact-items{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.contact-item{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:16px 20px;color:var(--text);transition:all .3s}
.contact-item:hover{border-color:rgba(108,99,255,.3);background:var(--surface2)}
.ci-icon{width:44px;height:44px;border-radius:12px;background:rgba(108,99,255,.12);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--accent);flex-shrink:0}
.contact-item div{display:flex;flex-direction:column}
.contact-item span{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.contact-item strong{font-size:.9rem}
.social-links{display:flex;gap:12px}
.social-btn{width:46px;height:46px;border-radius:12px;background:var(--surface);border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--text2);transition:all .3s}
.social-btn:hover{background:rgba(108,99,255,.2);color:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.contact-form{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:36px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.85rem;font-weight:500;color:var(--text2);margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;background:var(--bg2);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:14px 16px;color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color .2s;resize:none}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text3)}
.form-note{font-size:.82rem;color:#22c55e;margin-top:12px;text-align:center;min-height:18px}

/* ===== FOOTER ===== */
.footer{background:var(--bg2);border-top:1px solid rgba(255,255,255,.05);padding:32px 0;text-align:center}
.footer p{font-size:.88rem;color:var(--text3);margin-bottom:6px}
.footer-sub{font-size:.8rem}

/* ===== SCROLL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .hero{flex-direction:column;padding-top:110px;text-align:center}
  .hero-visual{display:none}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .skills-container{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .contact-wrapper{grid-template-columns:1fr}
  .timeline-wrapper{padding-left:36px}
}
@media(max-width:600px){
  #navbar{padding:14px 20px}
  .nav-links{display:none;flex-direction:column;position:fixed;inset:0;background:rgba(6,9,18,.97);justify-content:center;align-items:center;gap:32px;z-index:999;font-size:1.2rem}
  .nav-links.open{display:flex}
  .hamburger{display:flex;z-index:1000}
  .hero{padding:100px 20px 60px}
  .section{padding:70px 0}
  .about-info-grid{grid-template-columns:1fr}
}