/* ===== Reset & Variables ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#0a0a0f;
    --bg-card:#12121a;
    --bg-card-hover:#1a1a2e;
    --surface:#16161e;
    --text:#e4e4e7;
    --text-muted:#71717a;
    --accent:#6366f1;
    --accent-light:#818cf8;
    --accent-glow:rgba(99,102,241,.15);
    --gradient:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa);
    --radius:12px;
    --radius-lg:20px;
    --transition:.3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.accent{color:var(--accent-light)}
strong{color:#fff;font-weight:600}

/* ===== Cursor Glow ===== */
.cursor-glow{
    position:fixed;width:600px;height:600px;border-radius:50%;
    background:radial-gradient(circle,rgba(99,102,241,.07),transparent 70%);
    pointer-events:none;z-index:0;transform:translate(-50%,-50%);
    transition:transform .1s ease;
}

/* ===== Navigation ===== */
.nav{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    padding:1rem 0;transition:var(--transition);
}
.nav.scrolled{background:rgba(10,10,15,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05)}
.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.5rem;font-weight:800;letter-spacing:-1px}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text-muted);transition:var(--transition);position:relative}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:.5rem 1.25rem!important;border:1px solid var(--accent)!important;border-radius:8px!important;color:var(--accent-light)!important}
.nav-cta:hover{background:var(--accent-glow)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{width:24px;height:2px;background:#fff;transition:var(--transition)}

/* ===== Hero ===== */
.hero{
    min-height:100vh;display:flex;align-items:center;justify-content:center;
    position:relative;padding:8rem 2rem 4rem;
}
.hero-bg-grid{
    position:absolute;inset:0;
    background-image:
        linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);
    background-size:60px 60px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 100%);
}
.hero-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}
.hero-greeting{font-size:1.125rem;color:var(--accent-light);font-weight:500;margin-bottom:.5rem;font-family:'JetBrains Mono',monospace}
.hero-name{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;letter-spacing:-2px;line-height:1.1;margin-bottom:1rem}
.hero-title{font-size:clamp(1.25rem,3vw,1.75rem);color:var(--text-muted);font-weight:400;margin-bottom:1.5rem;min-height:2.5rem}
.typing-wrapper{font-family:'JetBrains Mono',monospace}
.cursor-blink{animation:blink .8s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-desc{color:var(--text-muted);max-width:520px;margin-bottom:2rem;font-size:1rem}
.hero-actions{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.75rem;border-radius:10px;font-weight:600;font-size:.9rem;transition:var(--transition)}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 20px rgba(99,102,241,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(99,102,241,.4)}
.btn-outline{border:1px solid rgba(255,255,255,.15);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-light);background:var(--accent-glow)}
.hero-socials{display:flex;gap:1rem}
.hero-socials a{width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:var(--transition);color:var(--text-muted)}
.hero-socials a:hover{border-color:var(--accent);color:var(--accent-light);background:var(--accent-glow);transform:translateY(-3px)}

/* Hero Image */
.hero-image{display:flex;justify-content:center;align-items:center}
.hero-image-wrapper{position:relative;width:340px;height:340px}
.hero-image-wrapper img{width:100%;height:100%;object-fit:cover;border-radius:50%;position:relative;z-index:2;border:3px solid rgba(99,102,241,.3)}
.hero-image-ring{
    position:absolute;inset:-15px;border-radius:50%;
    border:1px solid rgba(99,102,241,.2);
    animation:spin 20s linear infinite;
}
.hero-image-ring::before{
    content:'';position:absolute;top:-4px;left:50%;width:8px;height:8px;
    background:var(--accent-light);border-radius:50%;transform:translateX(-50%);
    box-shadow:0 0 15px var(--accent);
}
.ring-2{inset:-35px;border-color:rgba(99,102,241,.1);animation-duration:30s;animation-direction:reverse}
.ring-2::before{background:var(--accent);width:6px;height:6px;top:auto;bottom:-3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Scroll Indicator */
.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.75rem;letter-spacing:2px;text-transform:uppercase}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ===== Sections ===== */
.section{padding:6rem 2rem}
.section-alt{background:var(--surface)}
.container{max-width:1100px;margin:0 auto}
.section-title{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;letter-spacing:-1px;margin-bottom:3rem;text-align:center}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.about-text p{color:var(--text-muted);margin-bottom:1rem;font-size:1.05rem}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat-card{
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius);padding:1.5rem;text-align:center;
    transition:var(--transition);
}
.stat-card:hover{border-color:rgba(99,102,241,.3);transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.stat-number{font-size:2.5rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{display:block;font-size:.8rem;color:var(--text-muted);margin-top:.25rem;text-transform:uppercase;letter-spacing:1px}

/* ===== Skills ===== */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.skill-category{
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);
}
.skill-category:hover{border-color:rgba(99,102,241,.2);transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.3)}
.skill-icon{width:48px;height:48px;border-radius:12px;background:var(--accent-glow);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--accent-light);margin-bottom:1rem}
.skill-category h3{font-size:1.1rem;font-weight:700;margin-bottom:1rem}
.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{padding:.35rem .75rem;background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.15);border-radius:6px;font-size:.8rem;color:var(--text-muted);transition:var(--transition);font-family:'JetBrains Mono',monospace}
.tag:hover{color:var(--accent-light);border-color:var(--accent);background:var(--accent-glow)}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),transparent)}
.timeline-item{position:relative;padding-left:2rem;padding-bottom:2rem}
.timeline-dot{
    position:absolute;left:-2rem;top:.5rem;width:14px;height:14px;
    border-radius:50%;background:var(--accent);border:3px solid var(--bg);
    transform:translateX(-50%);box-shadow:0 0 15px rgba(99,102,241,.4);
    left:1px;
}
.timeline-content{
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);
}
.timeline-content:hover{border-color:rgba(99,102,241,.2)}
.timeline-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.timeline-header h3{font-size:1.3rem;font-weight:700}
.timeline-company{color:var(--text-muted);font-size:.9rem;margin-top:.25rem}
.timeline-company i{color:var(--accent-light);margin-right:.5rem}
.timeline-date{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--accent-light);background:var(--accent-glow);padding:.35rem .75rem;border-radius:6px;white-space:nowrap}
.timeline-details li{color:var(--text-muted);margin-bottom:.75rem;padding-left:1.25rem;position:relative;font-size:.95rem}
.timeline-details li::before{content:'▹';position:absolute;left:0;color:var(--accent-light)}

/* ===== Projects ===== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}
.project-card{
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);
    position:relative;overflow:hidden;
}
.project-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:var(--gradient);transform:scaleX(0);transform-origin:left;transition:var(--transition);
}
.project-card:hover{border-color:rgba(99,102,241,.2);transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.3)}
.project-card:hover::before{transform:scaleX(1)}
.project-number{font-size:3rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.3;line-height:1;margin-bottom:.5rem}
.project-card h3{font-size:1.2rem;font-weight:700;margin-bottom:.75rem}
.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}
.project-tags span{padding:.25rem .6rem;background:var(--accent-glow);border-radius:4px;font-size:.75rem;color:var(--accent-light);font-family:'JetBrains Mono',monospace}
.project-date{font-size:.8rem;color:var(--text-muted);margin-bottom:.75rem}
.project-date i{color:var(--accent-light);margin-right:.5rem}
.project-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:.75rem}
.project-card ul{padding-left:0}
.project-card li{color:var(--text-muted);font-size:.85rem;padding-left:1.25rem;position:relative;margin-bottom:.5rem}
.project-card li::before{content:'▹';position:absolute;left:0;color:var(--accent-light)}

/* ===== Education & Certs ===== */
.edu-cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.edu-card,.certs-card{
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);
}
.edu-card:hover,.certs-card:hover{border-color:rgba(99,102,241,.2)}
.edu-icon{width:56px;height:56px;border-radius:14px;background:var(--accent-glow);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--accent-light);margin-bottom:1rem}
.edu-card h3{font-size:1.3rem;font-weight:700;margin-bottom:.5rem}
.edu-school{color:var(--accent-light);font-size:.95rem}
.edu-meta{color:var(--text-muted);font-size:.85rem;margin-top:.25rem}
.certs-card h3{font-size:1.2rem;font-weight:700;margin-bottom:1.25rem}
.certs-card h3 i{color:var(--accent-light);margin-right:.5rem}
.cert-list{display:flex;flex-direction:column;gap:1rem}
.cert-item{padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.05)}
.cert-item:last-child{border-bottom:none;padding-bottom:0}
.cert-name{display:block;font-weight:600;font-size:.95rem}
.cert-org{display:block;color:var(--text-muted);font-size:.8rem;margin-top:.15rem}

/* ===== Contact ===== */
.contact-content{text-align:center}
.contact-desc{color:var(--text-muted);font-size:1.1rem;max-width:600px;margin:0 auto 2.5rem}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:700px;margin:0 auto 2rem}
.contact-card{
    display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;
    background:var(--bg-card);border:1px solid rgba(255,255,255,.05);
    border-radius:var(--radius);transition:var(--transition);
}
.contact-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.contact-card i{font-size:1.25rem;color:var(--accent-light);width:24px;text-align:center}
.contact-card span{font-size:.9rem;color:var(--text-muted)}
.contact-location{color:var(--text-muted);font-size:.9rem}
.contact-location i{color:var(--accent-light);margin-right:.5rem}

/* ===== Footer ===== */
.footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.8rem;border-top:1px solid rgba(255,255,255,.05)}

/* ===== Reveal Animation ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:1024px){
    .hero-content{grid-template-columns:1fr;text-align:center}
    .hero-text{order:2}
    .hero-image{order:1}
    .hero-image-wrapper{width:260px;height:260px}
    .hero-desc{margin:0 auto 2rem}
    .hero-actions{justify-content:center}
    .hero-socials{justify-content:center}
    .about-grid{grid-template-columns:1fr}
    .skills-grid{grid-template-columns:repeat(2,1fr)}
    .edu-cert-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
    .nav-links{
        position:fixed;top:0;right:-100%;width:70%;height:100vh;
        background:rgba(10,10,15,.98);backdrop-filter:blur(20px);
        flex-direction:column;justify-content:center;gap:2rem;
        transition:var(--transition);padding:2rem;
    }
    .nav-links.open{right:0}
    .nav-toggle{display:flex}
    .nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .nav-toggle.active span:nth-child(2){opacity:0}
    .nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
    .hero{padding:6rem 1.5rem 3rem}
    .hero-name{font-size:2.5rem}
    .skills-grid{grid-template-columns:1fr}
    .contact-cards{grid-template-columns:1fr}
    .timeline-header{flex-direction:column}
    .projects-grid{grid-template-columns:1fr}
}