/* Design tokens */
:root{--bg:#050816;--card:#0D1326;--primary:#4F7CFF;--secondary:#8A5CFF;--accent:#00D4FF;--text:#FFFFFF;--sub:#B6BDD3;--line:rgba(255,255,255,.12);--glass:rgba(13,19,38,.68);--shadow:0 24px 80px rgba(0,0,0,.38);--radius:8px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Poppins",system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 10% 10%,rgba(79,124,255,.2),transparent 34%),radial-gradient(circle at 88% 0,rgba(138,92,255,.18),transparent 34%),var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 86%);z-index:-1}
img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.section{padding:108px 0}.section--soft{background:linear-gradient(180deg,rgba(13,19,38,.2),rgba(13,19,38,.5),rgba(13,19,38,.2))}.section--compact{padding:74px 0}.eyebrow{margin:0 0 10px;color:var(--accent);font-weight:700;letter-spacing:0;text-transform:uppercase}.section-heading{max-width:720px;margin:0 auto 54px;text-align:center}.section-heading h2,.education-card h2{margin:0 0 14px;font-size:clamp(2rem,4vw,3rem);line-height:1.18}.section-heading p,.hero__text,.about__content p,.education-card p{margin:0;color:var(--sub)}
/* Loading screen */
.loader{position:fixed;inset:0;display:grid;place-items:center;gap:18px;background:var(--bg);z-index:9999;transition:opacity .45s ease,visibility .45s ease}.loader.is-hidden{opacity:0;visibility:hidden}.loader__ring{width:58px;height:58px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}.loader span{font-weight:800;background:linear-gradient(90deg,var(--primary),var(--accent),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent}@keyframes spin{to{transform:rotate(360deg)}}
/* Navigation */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;transition:background .25s ease,backdrop-filter .25s ease,border-color .25s ease}.site-header.is-scrolled{background:rgba(5,8,22,.68);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800}.logo span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 0 28px rgba(79,124,255,.45)}.nav-menu{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}.nav-menu a{color:var(--sub);font-weight:600;font-size:.95rem;transition:color .2s ease}.nav-menu a:hover,.nav-menu a.is-active{color:var(--accent)}.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.04)}.nav-toggle span{display:block;width:20px;height:2px;margin:5px auto;background:var(--text);transition:.25s}
/* Hero */
.hero{position:relative;min-height:100vh;display:grid;align-items:center;padding-top:130px;overflow:hidden}.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:58px;align-items:center}.hero h1{margin:0;font-size:clamp(3.1rem,8vw,6.8rem);line-height:.96;font-weight:800;background:linear-gradient(90deg,#fff,var(--accent),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent}.hero h2{min-height:48px;margin:18px 0 22px;font-size:clamp(1.35rem,3vw,2rem);color:var(--text)}.typing::after{content:"";display:inline-block;width:2px;height:1em;margin-left:6px;background:var(--accent);vertical-align:-.15em;animation:blink .7s steps(1) infinite}@keyframes blink{50%{opacity:0}}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:var(--radius);font-weight:700;overflow:hidden;isolation:isolate}.btn--primary{background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 40px rgba(79,124,255,.35)}.btn--ghost{border-color:var(--line);background:rgba(255,255,255,.06);backdrop-filter:blur(14px)}.ripple span.ripple-dot{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.38);animation:ripple .55s linear;pointer-events:none}@keyframes ripple{to{transform:scale(4);opacity:0}}.hero__visual{position:relative;animation:floating 5s ease-in-out infinite}.hero__visual img{position:relative;z-index:2;filter:drop-shadow(0 40px 60px rgba(0,0,0,.45))}.hero__glow{position:absolute;inset:12%;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent),var(--secondary));filter:blur(80px);opacity:.35;animation:gradientMove 7s ease infinite}.particles{position:absolute;inset:0;pointer-events:none}.particle{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px var(--accent);animation:particleFloat 8s linear infinite}@keyframes floating{50%{transform:translateY(-18px)}}@keyframes gradientMove{50%{transform:scale(1.08) rotate(14deg);filter:blur(96px)}}@keyframes particleFloat{from{transform:translateY(20px);opacity:0}35%,70%{opacity:.85}to{transform:translateY(-80px);opacity:0}}
/* About */
.about__grid{display:grid;grid-template-columns:330px minmax(0,1fr);gap:58px;align-items:center}.about__photo{position:relative}.about__photo::before{content:"";position:absolute;inset:-10px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent),var(--secondary));filter:blur(28px);opacity:.38}.about__photo img{position:relative;border-radius:50%;border:1px solid var(--line);background:var(--card)}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.info-grid article,.skill-card,.project-card,.timeline__item,.education-card,.stats article,.testimonial,.contact-form,.contact-list a{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));box-shadow:var(--shadow);backdrop-filter:blur(18px);border-radius:var(--radius)}.info-grid article{padding:18px}.info-grid span{display:block;color:var(--sub);font-size:.88rem}.info-grid strong{display:block;margin-top:4px}
/* Skills */
.skills-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.skill-card{position:relative;padding:20px;min-height:142px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.skill-card::before{content:"";position:absolute;inset:auto -40% -55% -40%;height:90px;background:radial-gradient(circle,var(--accent),transparent 66%);opacity:.18;transition:.25s}.skill-card:hover{transform:translateY(-8px) scale(1.02);border-color:rgba(0,212,255,.55);box-shadow:0 24px 80px rgba(0,212,255,.12)}.skill-card:hover::before{opacity:.36}.skill-card__icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:16px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--secondary));font-weight:800}.skill-card h3{margin:0 0 6px;font-size:1rem}.skill-card p{margin:0;color:var(--sub);font-size:.88rem}
/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.project-card{overflow:hidden;transition:transform .25s ease,border-color .25s ease}.project-card:hover{transform:translateY(-9px);border-color:rgba(79,124,255,.52)}.project-card__image{position:relative;aspect-ratio:16/11;overflow:hidden}.project-card__image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(5,8,22,.92));opacity:.7;transition:.25s}.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.project-card:hover img{transform:scale(1.08)}.project-card__body{padding:22px}.project-card small{color:var(--accent);font-weight:700}.project-card h3{margin:8px 0 8px}.project-card p{margin:0;color:var(--sub);font-size:.92rem}.tech-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.tech-list span{padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--sub);font-size:.78rem}.project-card__actions{display:flex;gap:10px}.project-card__actions a{flex:1;min-height:40px;font-size:.86rem}
/* Experience and education */
.timeline{position:relative;max-width:860px;margin:auto}.timeline::before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(var(--primary),var(--accent),var(--secondary))}.timeline__item{position:relative;margin:0 0 22px 58px;padding:24px}.timeline__item::before{content:"";position:absolute;left:-47px;top:28px;width:18px;height:18px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgba(0,212,255,.13)}.timeline__item span{color:var(--accent);font-weight:700}.timeline__item h3{margin:7px 0}.timeline__item p{margin:0;color:var(--sub)}.education-card{max-width:820px;padding:34px;text-align:center}
/* Stats and testimonials */
.stats{background:linear-gradient(90deg,rgba(79,124,255,.18),rgba(138,92,255,.18),rgba(0,212,255,.12))}.stats__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.stats article{padding:26px;text-align:center}.stats strong{display:block;font-size:clamp(2rem,4vw,3.5rem);line-height:1;color:var(--accent)}.stats span{color:var(--sub);font-weight:600}.testimonial{max-width:760px;margin:auto;overflow:hidden}.testimonial__track{display:flex;transition:transform .45s ease}.testimonial__item{min-width:100%;padding:34px;text-align:center}.testimonial__item p{margin:0 0 18px;color:var(--sub);font-size:1.05rem}.testimonial__item strong{display:block}.testimonial__item span{color:var(--accent)}.testimonial__dots{display:flex;justify-content:center;gap:8px;padding:0 0 24px}.testimonial__dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.22)}.testimonial__dots button.is-active{width:26px;border-radius:999px;background:var(--accent)}
/* Contact */
.contact__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.8fr);gap:24px}.contact-form{display:grid;gap:16px;padding:24px}.contact-form label{display:grid;gap:8px;color:var(--sub);font-weight:600}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:rgba(5,8,22,.68);color:var(--text);padding:13px 14px;outline:0;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,212,255,.12)}.contact-list{display:grid;gap:14px}.contact-list a{display:flex;align-items:center;gap:16px;padding:18px;transition:transform .25s ease,border-color .25s ease}.contact-list a:hover{transform:translateX(8px);border-color:rgba(0,212,255,.45)}.contact-list span,.footer__social a{display:grid;place-items:center;width:46px;height:46px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--secondary));font-weight:800}.contact-list strong,.contact-list small{display:block}.contact-list small{color:var(--sub)}
/* Footer */
.footer{padding:28px 0;border-top:1px solid var(--line);background:rgba(5,8,22,.72)}.footer__grid{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer p{margin:0;color:var(--sub)}.footer__social{display:flex;gap:10px}.footer__social a{width:38px;height:38px}.back-top{position:fixed;right:20px;bottom:20px;z-index:900;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--text);font-size:1.2rem;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s}.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
/* Reveal animations */
.reveal{opacity:0;transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}.fade-up{transform:translateY(34px)}.fade-left{transform:translateX(38px)}.fade-right{transform:translateX(-38px)}.zoom{transform:scale(.92)}
/* Responsive layout */
@media (max-width:1024px){.hero__grid,.about__grid,.contact__grid{grid-template-columns:1fr}.hero__visual{max-width:620px;margin:auto}.skills-grid{grid-template-columns:repeat(3,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.about__photo{max-width:330px;margin:auto}.contact-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.container{width:min(calc(100% - 28px),var(--max))}.section{padding:82px 0}.nav{height:68px}.nav-toggle{display:block}.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.is-open span:nth-child(2){opacity:0}.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-menu{position:fixed;top:68px;left:14px;right:14px;display:grid;gap:0;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(5,8,22,.92);backdrop-filter:blur(18px);box-shadow:var(--shadow);transform:translateY(-18px);opacity:0;visibility:hidden;transition:.25s}.nav-menu.is-open{transform:translateY(0);opacity:1;visibility:visible}.nav-menu a{display:block;padding:12px}.hero{padding-top:100px;text-align:center}.hero__actions{justify-content:center}.skills-grid,.project-grid,.stats__grid,.contact-list{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.project-card__actions{flex-direction:column}.footer__grid{flex-direction:column;text-align:center}.timeline__item{margin-left:44px}.timeline__item::before{left:-33px}}@media (max-width:430px){.hero h1{font-size:3.15rem}.btn{width:100%}.section-heading{text-align:left}.stats article{padding:22px}.contact-form{padding:18px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none}}

.logo{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
}

.logo img{
    width:150px;
    height:150px;
    object-fit:contain;
}

.logo span{
    font-size:24px;
    font-weight:700;
    color:#fff;
}