*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a25;--accent:#6366f1;--accent-light:#818cf8;--accent-glow:rgba(99,102,241,0.3);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#1e293b;--gradient-1:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);--gradient-2:linear-gradient(135deg,#0a0a0f 0%,#1a1a25 100%);--shadow-lg:0 25px 50px -12px rgba(0,0,0,0.5)}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all .3s}
.nav-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:.875rem 1.5rem}
.logo{font-size:1.5rem;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}
.nav-links{display:flex;gap:1.75rem;list-style:none}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.875rem;transition:color .3s}
.nav-links a:hover{color:var(--accent)}
.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px;z-index:1001}
.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-primary);transition:all .3s}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-gradient{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,0.15) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 50%,rgba(139,92,246,0.1) 0%,transparent 50%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(99,102,241,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,0.03) 1px,transparent 1px);background-size:60px 60px}
.hero-content{position:relative;z-index:1;text-align:center;padding:6rem 1rem 2rem}
.hero-greeting{font-size:1rem;color:var(--accent);font-weight:500;margin-bottom:.5rem;opacity:0;animation:fadeInUp .6s ease forwards}
.hero-name{font-size:clamp(2.5rem,10vw,5.5rem);font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1;margin-bottom:.5rem;opacity:0;animation:fadeInUp .6s ease .2s forwards}
.hero-title{font-size:clamp(1.1rem,3vw,1.5rem);color:var(--text-secondary);font-weight:600;margin-bottom:.75rem;opacity:0;animation:fadeInUp .6s ease .4s forwards}
.hero-subtitle{font-size:1rem;color:var(--text-muted);max-width:480px;margin:0 auto 1.75rem;opacity:0;animation:fadeInUp .6s ease .6s forwards}
.hero-links{display:flex;gap:1rem;justify-content:center;margin-bottom:1.75rem;opacity:0;animation:fadeInUp .6s ease .8s forwards}
.hero-link{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .3s;font-size:.9rem}
.hero-link:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-3px)}
.hero-cta{display:inline-block;padding:.875rem 2rem;background:var(--gradient-1);color:#fff;font-weight:600;border-radius:50px;text-decoration:none;transition:all .3s;opacity:0;animation:fadeInUp .6s ease 1s forwards;font-size:.9rem}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 10px 40px var(--accent-glow)}
.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);opacity:0;animation:fadeInUp .6s ease 1.2s forwards}
.scroll-arrow{width:20px;height:20px;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:rotate(45deg);animation:scrollBounce 2s infinite}
@keyframes scrollBounce{0%,100%{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(8px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* Section Titles */
.section-title{font-size:clamp(1.75rem,5vw,2.5rem);font-weight:700;text-align:center;margin-bottom:3rem;position:relative;display:block}
.section-title::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:var(--gradient-1);border-radius:2px}

/* Sections */
.about,.skills,.experience,.projects,.contact{padding:5rem 0}
.about{background:var(--bg-secondary)}
.about-content{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:start}
.about-text p{color:var(--text-secondary);margin-bottom:1.25rem;font-size:1rem;line-height:1.8}
.about-text strong{color:var(--text-primary)}
.about-info{display:flex;flex-direction:column;gap:1rem}
.info-card{background:var(--bg-tertiary);padding:1.25rem;border-radius:14px;border:1px solid var(--border);transition:all .3s}
.info-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 15px 30px rgba(0,0,0,0.3)}
.info-card i{font-size:1.25rem;color:var(--accent);margin-bottom:.5rem}
.info-card h3{font-size:.875rem;font-weight:600;margin-bottom:.25rem}
.info-card p{color:var(--text-primary);font-weight:600;font-size:.95rem}
.info-card span{font-size:.8rem;color:var(--text-muted)}

/* Skills */
.skills{background:var(--bg-primary)}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.skill-card{background:var(--bg-secondary);padding:1.5rem;border-radius:18px;border:1px solid var(--border);transition:all .3s;position:relative;overflow:hidden}
.skill-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-1);transform:scaleX(0);transition:transform .3s}
.skill-card:hover{transform:translateY(-8px);border-color:rgba(99,102,241,0.3);box-shadow:0 25px 50px rgba(0,0,0,0.4)}
.skill-card:hover::before{transform:scaleX(1)}
.skill-icon{width:50px;height:50px;border-radius:14px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.skill-icon i{font-size:1.25rem;color:var(--accent)}
.skill-card h3{font-size:1.05rem;font-weight:600;margin-bottom:.875rem}
.skill-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.skill-tags span{background:var(--bg-tertiary);padding:.3rem .8rem;border-radius:20px;font-size:.75rem;color:var(--text-secondary);border:1px solid var(--border);transition:all .2s}
.skill-tags span:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Experience */
.experience{background:var(--bg-secondary)}
.timeline{position:relative;max-width:800px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),var(--accent-light),var(--accent))}
.timeline-item{position:relative;padding-left:2.5rem;padding-bottom:2.5rem}
.timeline-item:last-child{padding-bottom:0}
.timeline-marker{position:absolute;left:-5px;top:0;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
.timeline-content{background:var(--bg-tertiary);padding:1.5rem;border-radius:16px;border:1px solid var(--border);transition:all .3s}
.timeline-content:hover{border-color:rgba(99,102,241,0.3);transform:translateX(8px)}
.timeline-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}
.timeline-header h3{font-size:1.1rem;font-weight:600}
.timeline-company{color:var(--accent);font-weight:600;font-size:.9rem}
.timeline-date{color:var(--text-muted);font-size:.8rem;display:block;margin-bottom:1rem}
.timeline-details{list-style:none;color:var(--text-secondary)}
.timeline-details li{position:relative;padding-left:1.25rem;margin-bottom:.5rem;font-size:.9rem;line-height:1.6}
.timeline-details li:last-child{margin-bottom:0}
.timeline-details li::before{content:'▹';position:absolute;left:0;color:var(--accent)}

/* Projects */
.projects{background:var(--bg-primary)}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.project-card{background:var(--bg-secondary);padding:1.75rem;border-radius:18px;border:1px solid var(--border);transition:all .4s;position:relative;overflow:hidden}
.project-card::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-1);opacity:0;transition:opacity .4s}
.project-card:hover{border-color:var(--accent);transform:translateY(-8px);box-shadow:0 25px 50px rgba(0,0,0,0.4)}
.project-card:hover::after{opacity:.05}
.project-icon{width:52px;height:52px;border-radius:14px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;position:relative;z-index:1}
.project-icon i{font-size:1.25rem;color:var(--accent)}
.project-card h3{font-size:1.1rem;font-weight:600;margin-bottom:.75rem;position:relative;z-index:1}
.project-card p{color:var(--text-secondary);font-size:.875rem;line-height:1.7;margin-bottom:1.25rem;position:relative;z-index:1}
.project-tags{display:flex;flex-wrap:wrap;gap:.4rem;position:relative;z-index:1}
.project-tags span{background:var(--bg-tertiary);padding:.3rem .75rem;border-radius:20px;font-size:.7rem;color:var(--accent);border:1px solid rgba(99,102,241,0.2)}

/* Contact */
.contact{background:var(--bg-secondary);text-align:center}
.contact-content{max-width:580px;margin:0 auto}
.contact-text{color:var(--text-secondary);font-size:1rem;margin-bottom:2.5rem;line-height:1.8}
.contact-links{display:flex;flex-direction:column;gap:.875rem;align-items:center}
.contact-link{display:flex;align-items:center;gap:1rem;padding:.875rem 1.5rem;background:var(--bg-tertiary);border-radius:12px;border:1px solid var(--border);color:var(--text-primary);text-decoration:none;transition:all .3s;width:100%;max-width:380px}
.contact-link:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,0.3)}
.contact-link i{font-size:1.1rem;color:var(--accent);width:22px}
.contact-link span{font-size:.9rem}

/* Footer */
.footer{background:var(--bg-primary);padding:2.5rem 0;text-align:center;border-top:1px solid var(--border)}
.footer p{color:var(--text-muted);margin-bottom:.4rem;font-size:.875rem}
.copyright{font-size:.8rem}

/* ======================= */
/* MOBILE RESPONSIVENESS   */
/* ======================= */
@media (max-width: 768px) {
    .nav-links{
        position:fixed;
        top:0;
        right:-100%;
        width:75%;
        max-width:280px;
        height:100vh;
        background:var(--bg-secondary);
        flex-direction:column;
        justify-content:center;
        align-items:center;
        gap:2rem;
        transition:right .3s ease;
        box-shadow:-10px 0 40px rgba(0,0,0,0.5);
        border-left:1px solid var(--border)
    }
    .nav-links.active{right:0}
    .nav-links a{font-size:1rem}
    .mobile-menu-btn{display:flex}
    .mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .mobile-menu-btn.active span:nth-child(2){opacity:0}
    .mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

    .hero{min-height:100svh}
    .hero-content{padding:5rem .75rem 2rem}
    .hero-greeting{font-size:.9rem}
    .hero-links{gap:.875rem}
    .hero-link{width:40px;height:40px;font-size:.85rem}

    .about,.skills,.experience,.projects,.contact{padding:3.5rem 0}
    .section-title{font-size:1.75rem;margin-bottom:2.5rem}

    .about-content{grid-template-columns:1fr;gap:2rem}
    .about-info{flex-direction:row;flex-wrap:wrap;gap:.75rem}
    .info-card{flex:1 1 calc(50% - .375rem);min-width:0}
    .info-card p{font-size:.875rem}

    .skills-grid{grid-template-columns:1fr;gap:1.25rem}
    .skill-card{padding:1.25rem}

    .timeline::before{left:0}
    .timeline-item{padding-left:2rem;padding-bottom:2rem}
    .timeline-marker{left:-4px;width:10px;height:10px}
    .timeline-content{padding:1.25rem}
    .timeline-header{flex-direction:column;gap:.25rem}
    .timeline-header h3{font-size:1rem}
    .timeline-details li{font-size:.85rem}

    .projects-grid{grid-template-columns:1fr;gap:1.25rem}
    .project-card{padding:1.5rem}

    .contact-links{gap:.75rem}
    .contact-link{padding:.75rem 1.25rem;max-width:100%}
    .contact-link span{font-size:.85rem}

    .footer{padding:2rem 0}
}

@media (max-width: 480px) {
    .container{padding:0 1rem}
    .nav-content{padding:.75rem 1rem}
    .hero-name{font-size:2.25rem}
    .hero-title{font-size:1rem}
    .hero-subtitle{font-size:.875rem}
    .about-info{flex-direction:column}
    .info-card{flex:1 1 100%}
    .timeline-item{padding-left:1.75rem}
    .timeline-marker{left:-5px}
}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}