/* ========== RESET & VARIABLES ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:rgba(255,255,255,0.03);
  --text-primary:#e8e8f0;--text-secondary:#8888a0;--text-muted:#55556a;
  --accent:#00d4ff;--accent-2:#7b61ff;--accent-3:#ff6b9d;
  --glow:0 0 20px rgba(0,212,255,0.3);--glow-strong:0 0 40px rgba(0,212,255,0.4);
  --glass:rgba(255,255,255,0.04);--glass-border:rgba(255,255,255,0.08);
  --radius:16px;--radius-sm:10px;--transition:0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main:'Space Grotesk',sans-serif;--font-mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--bg-primary)}

#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
#cursor-glow{position:fixed;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(0,212,255,0.06)0%,transparent 70%);pointer-events:none;z-index:0;transform:translate(-50%,-50%);transition:transform 0.1s}

/* ========== GLASS CARD ========== */
.glass-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius);backdrop-filter:blur(12px);transition:var(--transition)}
.glass-card:hover{border-color:rgba(0,212,255,0.2);box-shadow:var(--glow)}

/* ========== NAV ========== */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:var(--transition)}
#navbar.scrolled{background:rgba(10,10,15,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);padding:0.6rem 0}
.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--text-primary)}
.logo-bracket{color:var(--accent)}
.nav-links{display:flex;gap:2rem}
.nav-link{color:var(--text-secondary);font-size:0.9rem;font-weight:500;position:relative;padding:0.3rem 0;transition:var(--transition)}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--text-primary)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--bg-primary);padding:0.5rem 1.2rem;border-radius:50px;font-size:0.85rem;font-weight:600;transition:var(--transition)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--glow-strong)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}
.nav-toggle span{width:24px;height:2px;background:var(--text-primary);transition:var(--transition)}
.mobile-menu{display:none;position:fixed;inset:0;background:rgba(10,10,15,0.98);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:2rem;opacity:0;pointer-events:none;transition:var(--transition)}
.mobile-menu.open{opacity:1;pointer-events:all}
.mobile-link{font-size:1.5rem;font-weight:600;color:var(--text-secondary);transition:var(--transition)}
.mobile-link:hover{color:var(--accent)}

/* ========== BUTTONS ========== */
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.8rem 1.8rem;border-radius:50px;font-weight:600;font-size:0.95rem;transition:var(--transition);cursor:pointer;border:none;font-family:var(--font-main)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--bg-primary)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-outline{border:1px solid var(--glass-border);color:var(--text-primary);background:transparent}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn-full{width:100%;justify-content:center}

/* ========== HERO ========== */
#hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1;padding:8rem 2rem 2rem}
.hero-content{max-width:1200px;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;padding:0.4rem 1rem;border-radius:50px;background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.2);font-size:0.8rem;color:var(--accent);margin-bottom:1.5rem;animation:fadeInUp 0.6s ease}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
.hero-greeting{display:block;font-size:1.2rem;font-weight:400;color:var(--text-secondary);animation:fadeInUp 0.6s ease 0.1s both}
.hero-name{display:block;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;background:linear-gradient(135deg,var(--text-primary)0%,var(--accent)50%,var(--accent-2)100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp 0.6s ease 0.2s both}
.hero-typewriter{display:flex;align-items:center;font-size:1.2rem;color:var(--text-secondary);margin:1rem 0;font-family:var(--font-mono);animation:fadeInUp 0.6s ease 0.3s both}
.typewriter-text{color:var(--accent)}
.typewriter-cursor{color:var(--accent);animation:blink 1s infinite}
.hero-description{font-size:1.05rem;color:var(--text-secondary);line-height:1.8;max-width:500px;margin-bottom:2rem;animation:fadeInUp 0.6s ease 0.4s both}
.hero-buttons{display:flex;gap:1rem;margin-bottom:3rem;animation:fadeInUp 0.6s ease 0.5s both}
.hero-stats{display:flex;gap:2.5rem;animation:fadeInUp 0.6s ease 0.6s both}
.stat{display:flex;flex-direction:column}
.stat-number{font-size:2rem;font-weight:800;color:var(--accent);font-family:var(--font-mono)}
.stat-suffix{font-size:1.2rem;font-weight:700;color:var(--accent)}
.stat-label{font-size:0.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:2px}

/* Hero Visual */
.hero-visual{display:flex;justify-content:center;align-items:center;animation:fadeInUp 0.8s ease 0.3s both}
.hero-image-wrapper{position:relative;width:380px;height:380px;display:flex;align-items:center;justify-content:center}
.hero-image-container{width:260px;height:260px;border-radius:50%;overflow:hidden;border:3px solid var(--accent);position:relative;z-index:2;box-shadow:var(--glow-strong)}
.hero-image{width:100%;height:100%;object-fit:cover}
.hero-image-ring{position:absolute;border-radius:50%;border:1px solid rgba(0,212,255,0.15)}
.ring-1{width:300px;height:300px;animation:spinSlow 20s linear infinite}
.ring-2{width:340px;height:340px;border-color:rgba(123,97,255,0.1);animation:spinSlow 30s linear infinite reverse}
.ring-3{width:380px;height:380px;border-color:rgba(255,107,157,0.08);animation:spinSlow 40s linear infinite}

.floating-icon{position:absolute;width:45px;height:45px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;font-size:1.2rem;z-index:3;backdrop-filter:blur(8px)}
.fi-1{top:10px;left:50%;color:#61dafb;animation:float 3s ease-in-out infinite}
.fi-2{top:30%;right:0;color:#68a063;animation:float 3.5s ease-in-out infinite 0.5s}
.fi-3{bottom:30%;right:5%;color:#3776ab;animation:float 4s ease-in-out infinite 1s}
.fi-4{bottom:10px;left:50%;color:#2496ed;animation:float 3.2s ease-in-out infinite 1.5s}
.fi-5{top:30%;left:0;color:#f7df1e;animation:float 3.8s ease-in-out infinite 0.7s}
.fi-6{bottom:30%;left:5%;color:#4db33d;animation:float 3.3s ease-in-out infinite 1.2s}

.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:0.5rem;color:var(--text-muted);font-size:0.75rem;animation:fadeInUp 1s ease 1s both}
.scroll-mouse{width:24px;height:38px;border:2px solid var(--text-muted);border-radius:12px;position:relative}
.scroll-wheel{width:3px;height:8px;background:var(--accent);border-radius:3px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scrollWheel 2s ease-in-out infinite}

/* ========== SECTIONS ========== */
section{position:relative;z-index:1;padding:6rem 0}
.section-container{max-width:1200px;margin:0 auto;padding:0 2rem}
.section-header{text-align:center;margin-bottom:4rem}
.section-tag{font-family:var(--font-mono);font-size:0.85rem;color:var(--accent);display:block;margin-bottom:0.5rem}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:0.5rem}
.section-subtitle{color:var(--text-secondary);font-size:1rem}

/* ========== ABOUT ========== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.about-main{grid-column:1/-1}
.about-card{padding:2rem}
.about-emoji{font-size:2rem;margin-bottom:1rem}
.about-card h3{font-size:1.2rem;margin-bottom:0.8rem;color:var(--text-primary)}
.about-card p{color:var(--text-secondary);line-height:1.7;margin-bottom:0.5rem}
.about-list{display:flex;flex-direction:column;gap:0.6rem}
.about-list li{display:flex;align-items:center;gap:0.6rem;color:var(--text-secondary);font-size:0.95rem}
.about-list li i{color:var(--accent);width:18px;text-align:center}

/* ========== SKILLS ========== */
.skills-terminal{margin-bottom:3rem;overflow:hidden}
.terminal-header{display:flex;align-items:center;gap:1rem;padding:0.8rem 1.2rem;background:rgba(255,255,255,0.02);border-bottom:1px solid var(--glass-border)}
.terminal-dots{display:flex;gap:6px}
.dot{width:12px;height:12px;border-radius:50%}
.dot-red{background:#ff5f57}.dot-yellow{background:#febc2e}.dot-green{background:#28c840}
.terminal-title{font-family:var(--font-mono);font-size:0.8rem;color:var(--text-muted)}
.terminal-body{padding:1.5rem;font-family:var(--font-mono);font-size:0.85rem;line-height:1.8;overflow-x:auto}
.code-keyword{color:var(--accent-2)}.code-variable{color:var(--text-primary)}.code-key{color:var(--accent-3)}.code-string{color:#a8db8f}

.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.skill-category{padding:2rem;text-align:center;transition:var(--transition)}
.skill-category:hover{transform:translateY(-5px)}
.skill-category-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--bg-primary);margin:0 auto 1rem}
.skill-category h3{margin-bottom:1rem;font-size:1.1rem}
.skill-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem}
.skill-tag{display:inline-flex;align-items:center;gap:0.4rem;padding:0.4rem 0.8rem;border-radius:50px;background:rgba(0,212,255,0.06);border:1px solid rgba(0,212,255,0.12);font-size:0.8rem;color:var(--text-secondary);transition:var(--transition)}
.skill-tag:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,212,255,0.1)}

/* ========== TIMELINE ========== */
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),var(--accent-2),transparent);transform:translateX(-50%)}
.timeline-item{display:flex;margin-bottom:3rem;position:relative}
.timeline-item:nth-child(odd){justify-content:flex-start;padding-right:calc(50% + 2rem)}
.timeline-item:nth-child(even){justify-content:flex-end;padding-left:calc(50% + 2rem)}
.timeline-dot{position:absolute;left:50%;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;background:var(--bg-primary);border:2px solid var(--accent);z-index:2;display:flex;align-items:center;justify-content:center}
.timeline-dot-inner{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
.timeline-content{padding:1.5rem}
.timeline-date{display:flex;align-items:center;gap:0.5rem;color:var(--accent);font-size:0.85rem;font-weight:500;margin-bottom:0.5rem}
.timeline-role{font-size:1.2rem;font-weight:700;margin-bottom:0.3rem}
.timeline-company{font-size:0.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:0.4rem;margin-bottom:0.8rem}
.timeline-summary{font-size:0.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}
.timeline-highlights{display:flex;flex-direction:column;gap:0.5rem;margin-bottom:1rem}
.highlight{display:flex;align-items:flex-start;gap:0.5rem;font-size:0.85rem;color:var(--text-secondary)}
.highlight i{color:var(--accent);margin-top:3px;font-size:0.8rem}
.timeline-tags{display:flex;flex-wrap:wrap;gap:0.4rem}
.timeline-tags span{padding:0.25rem 0.6rem;border-radius:50px;background:rgba(123,97,255,0.08);border:1px solid rgba(123,97,255,0.15);font-size:0.75rem;color:var(--accent-2)}

/* ========== EDUCATION ========== */
.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:800px;margin:0 auto}
.education-card{padding:2rem;text-align:center;position:relative;overflow:hidden}
.edu-icon{font-size:2.5rem;color:var(--accent);margin-bottom:1rem}
.edu-status{display:inline-block;padding:0.25rem 0.8rem;border-radius:50px;font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}
.in-progress{background:rgba(0,212,255,0.1);color:var(--accent);border:1px solid rgba(0,212,255,0.2)}
.completed{background:rgba(40,200,64,0.1);color:#28c840;border:1px solid rgba(40,200,64,0.2)}
.education-card h3{font-size:1.1rem;margin-bottom:0.5rem}
.edu-detail,.edu-location{color:var(--text-secondary);font-size:0.9rem}
.edu-location{margin-top:0.3rem}
.edu-location i{color:var(--accent-3);margin-right:0.3rem}

/* ========== PROJECTS ========== */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.project-card{padding:2rem;transition:var(--transition);position:relative;overflow:hidden}
.project-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transition:var(--transition);transform-origin:left}
.project-card:hover::before{transform:scaleX(1)}
.project-card:hover{transform:translateY(-5px)}
.project-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(0,212,255,0.1),rgba(123,97,255,0.1));display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--accent);margin-bottom:1rem}
.project-tech{display:flex;flex-wrap:wrap;gap:0.4rem;margin-bottom:0.8rem}
.project-tech span{font-size:0.7rem;padding:0.2rem 0.5rem;border-radius:50px;background:rgba(0,212,255,0.06);color:var(--accent);border:1px solid rgba(0,212,255,0.1)}
.project-card h3{font-size:1.1rem;margin-bottom:0.5rem}
.project-card p{font-size:0.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}
.project-badge{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.8rem;color:var(--text-muted)}

/* ========== CONTACT ========== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;max-width:900px;margin:0 auto}
.contact-info{display:flex;flex-direction:column;gap:1rem}
.contact-card{padding:1.2rem;display:flex;align-items:center;gap:1rem}
.contact-card i{font-size:1.3rem;color:var(--accent);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(0,212,255,0.08)}
.contact-card h4{font-size:0.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:2px}
.contact-card a,.contact-card span{color:var(--text-primary);font-size:0.95rem}
.contact-card a:hover{color:var(--accent)}
.contact-socials{display:flex;gap:1rem;margin-top:1rem}
.social-link{width:48px;height:48px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-secondary);transition:var(--transition)}
.social-link:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--glow)}
.contact-form-wrapper{padding:2rem}
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-size:0.85rem;color:var(--text-secondary);margin-bottom:0.4rem;font-weight:500}
.form-group input,.form-group textarea{width:100%;padding:0.8rem 1rem;background:rgba(255,255,255,0.03);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-main);font-size:0.95rem;transition:var(--transition);outline:none;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,255,0.1)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}

/* ========== FOOTER ========== */
#footer{position:relative;z-index:1;border-top:1px solid var(--glass-border);padding:3rem 0 1.5rem}
.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem}
.footer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.footer-logo{font-family:var(--font-mono);font-size:1.4rem;font-weight:700}
.footer-quote{color:var(--text-muted);font-size:0.9rem;font-style:italic}
.footer-divider{height:1px;background:var(--glass-border);margin-bottom:1.5rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:0.85rem;color:var(--text-muted)}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{color:var(--text-muted);transition:var(--transition)}
.footer-links a:hover{color:var(--accent)}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes spinSlow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes scrollWheel{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(12px)}}
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ========== RESPONSIVE ========== */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:flex}
  .hero-content{grid-template-columns:1fr;text-align:center}
  .hero-description{margin:0 auto 2rem}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-visual{order:-1}
  .hero-image-wrapper{width:280px;height:280px}
  .hero-image-container{width:200px;height:200px}
  .ring-1{width:230px;height:230px}.ring-2{width:255px;height:255px}.ring-3{width:280px;height:280px}
  .floating-icon{width:36px;height:36px;font-size:1rem}
  .about-grid,.skills-grid,.projects-grid,.contact-grid,.education-grid{grid-template-columns:1fr}
  .timeline-line{left:20px}
  .timeline-item:nth-child(odd),.timeline-item:nth-child(even){justify-content:flex-start;padding-left:3.5rem;padding-right:0}
  .timeline-dot{left:20px}
  .footer-top,.footer-bottom{flex-direction:column;gap:0.8rem;text-align:center}
}
@media(max-width:480px){
  .hero-stats{flex-direction:column;gap:1rem;align-items:center}
  .hero-buttons{flex-direction:column;align-items:center}
  section{padding:4rem 0}
}