@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+Bengali:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

/* V8 BILINGUAL PREMIUM PORTFOLIO */
:root{--bg:#050816;--card:rgba(13,20,39,.66);--text:#f7f9ff;--muted:#a7b1c6;--accent:#72b7ff;--accent2:#9b7cff;--cyan:#57e6ff;--border:rgba(255,255,255,.11)}
*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}html{background:var(--bg)}
body{min-height:100vh;overflow-x:hidden;font-family:'Manrope',sans-serif;background:radial-gradient(900px 600px at 8% 8%,rgba(48,108,255,.20),transparent 62%),radial-gradient(800px 600px at 92% 12%,rgba(137,82,255,.17),transparent 62%),radial-gradient(900px 650px at 52% 100%,rgba(25,205,232,.09),transparent 64%),linear-gradient(135deg,#040611 0%,#080d1d 42%,#0a1022 72%,#050816 100%);background-attachment:fixed;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:55px 55px}
body:after{content:"";position:fixed;width:520px;height:520px;left:var(--mouse-x,50%);top:var(--mouse-y,45%);transform:translate(-50%,-50%);z-index:-1;pointer-events:none;border-radius:50%;background:radial-gradient(circle,rgba(93,170,255,.08),rgba(128,104,255,.035) 35%,transparent 70%);transition:left .15s ease-out,top .15s ease-out}
a{text-decoration:none;color:inherit}button{font:inherit}section{position:relative;padding:115px 8%}
header{position:fixed!important;top:0;left:0;width:100%;z-index:1000;padding:12px 0!important}nav{width:calc(100% - 48px);max-width:1180px;height:66px;margin:0 auto;padding:0 18px 0 22px;display:flex!important;align-items:center!important;justify-content:space-between!important;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:linear-gradient(120deg,rgba(8,14,30,.82),rgba(14,18,39,.72));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 15px 55px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.04);gap:14px}
.logo{font-family:'Space Grotesk',sans-serif;font-size:25px;font-weight:700;letter-spacing:-1px;flex:0 0 auto}.logo:after{content:"";display:inline-block;width:6px;height:6px;margin-left:4px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
header nav ul{display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:flex-end!important;list-style:none!important;margin:0!important;padding:0!important;gap:2px!important;flex-wrap:nowrap!important;flex:1}header nav ul li{display:block!important;list-style:none!important;margin:0!important;padding:0!important}header nav ul li::marker{content:""!important}header nav ul a{display:block!important;padding:9px 10px!important;border-radius:12px;color:#cbd3e1;font-size:14px;font-weight:700;white-space:nowrap;transition:.25s}header nav ul a:hover{color:#fff;background:rgba(114,183,255,.09)}
.language-toggle{flex:0 0 auto;border:1px solid rgba(105,170,255,.3);background:rgba(105,170,255,.08);color:#dce9fb;border-radius:12px;padding:8px 10px;cursor:pointer;font-size:12px;font-weight:800;letter-spacing:.2px;transition:.25s}.language-toggle:hover{background:rgba(105,170,255,.16);border-color:rgba(105,170,255,.55);transform:translateY(-1px)}.language-toggle span{opacity:.55}.language-toggle span.active{opacity:1;color:#fff}.language-toggle i{font-style:normal;color:#66758d;margin:0 3px}
.hero{min-height:100vh;max-width:1250px;margin:auto;padding:145px 8% 80px;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:60px}.hero-text{flex:1;min-width:0;z-index:2}.hello{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:14px;font-weight:800;margin-bottom:15px;letter-spacing:.3px}.hello:before{content:"";width:28px;height:1px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.hero h1{font-family:'Space Grotesk',sans-serif;max-width:760px;font-size:clamp(48px,6.5vw,82px);line-height:.98;letter-spacing:-4px;margin-bottom:23px;font-weight:700;background:linear-gradient(110deg,#fff 10%,#dce7ff 52%,#9cc8ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero h2{font-family:'Manrope',sans-serif;font-size:clamp(19px,2vw,25px);line-height:1.3;font-weight:700;color:#d3d9e4;margin-bottom:18px}.hero-text>p:last-of-type{max-width:650px;color:var(--muted);font-size:17px}.buttons{display:flex;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-width:145px;padding:14px 23px;border-radius:14px;background:linear-gradient(135deg,#78bcff,#4d8ff0 55%,#6d75ff);color:#fff;font-weight:800;box-shadow:0 14px 40px rgba(76,145,239,.24);transition:.25s}.btn:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(76,145,239,.34)}.btn.secondary{background:rgba(255,255,255,.035);border:1px solid var(--border);color:#dce4f1;box-shadow:none}.btn.secondary:hover{background:rgba(114,183,255,.08);border-color:rgba(114,183,255,.45)}
.hero-image{position:relative!important;flex:0 0 390px!important;width:390px!important;max-width:40vw;display:flex!important;justify-content:center!important;align-items:center!important}.hero-image:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:conic-gradient(from 180deg,rgba(105,170,255,.48),rgba(155,124,255,.18),rgba(87,230,255,.35),rgba(105,170,255,.48));filter:blur(55px);opacity:.60}.hero-image img{position:relative!important;display:block!important;width:330px!important;max-width:100%!important;height:420px!important;max-height:420px!important;object-fit:cover!important;object-position:center top!important;border-radius:30px!important;border:1px solid rgba(255,255,255,.18);box-shadow:0 28px 85px rgba(0,0,0,.48),0 0 90px rgba(105,170,255,.14);background:#0d121d}
.section-title{text-align:center;margin-bottom:55px}.section-title p{color:var(--cyan);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:3px;margin-bottom:10px}.section-title h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(34px,4vw,52px);line-height:1;letter-spacing:-2px}
#about,#education,#contact{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(70,100,190,.018),rgba(255,255,255,.006))}.about-content{max-width:900px;margin:auto;padding:36px;border:1px solid var(--border);border-radius:24px;background:linear-gradient(135deg,rgba(17,27,50,.72),rgba(10,17,34,.58));backdrop-filter:blur(18px);box-shadow:0 25px 80px rgba(0,0,0,.3)}.about-content p{color:#b4bdcd;margin-bottom:18px;font-size:17px}.about-content p:last-child{margin-bottom:0}
.skills-container{max-width:1120px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.skill-card{padding:28px 24px;background:linear-gradient(145deg,rgba(17,27,50,.72),rgba(10,16,32,.60));border:1px solid var(--border);border-radius:20px;backdrop-filter:blur(15px);transition:.3s;box-shadow:0 18px 50px rgba(0,0,0,.16)}.skill-card:hover{transform:translateY(-8px);border-color:rgba(105,170,255,.45);box-shadow:0 25px 65px rgba(0,0,0,.28),0 0 35px rgba(105,170,255,.07)}.skill-card h3{font-family:'Space Grotesk',sans-serif;margin-bottom:18px;font-size:18px}.skill-card p{color:var(--muted);margin:8px 0;font-size:14px}
.education-card{max-width:850px;margin:auto;padding:35px;border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:20px;background:linear-gradient(135deg,rgba(17,27,50,.72),rgba(10,16,32,.60));box-shadow:0 25px 70px rgba(0,0,0,.22)}.education-card h3{font-family:'Space Grotesk',sans-serif;font-size:22px;margin-bottom:9px}.education-card h4{color:var(--accent);font-size:18px;margin-bottom:7px}.education-card p{color:var(--muted)}
.projects-container{max-width:1120px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{overflow:hidden;background:linear-gradient(145deg,rgba(17,27,50,.72),rgba(10,16,32,.60));border:1px solid var(--border);border-radius:20px;transition:.3s}.project-card:hover{transform:translateY(-8px);border-color:rgba(105,170,255,.4);box-shadow:0 25px 65px rgba(0,0,0,.25)}.project-image{height:190px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 35% 30%,rgba(105,170,255,.16),transparent 40%),linear-gradient(135deg,#0d1830,#171333);color:var(--accent);font-weight:800}.project-card h3{font-family:'Space Grotesk',sans-serif;padding:20px 20px 8px}.project-card p{padding:0 20px 25px;color:var(--muted);font-size:14px}
.contact-content{text-align:center;max-width:760px;margin:auto}.contact-content>p{color:var(--muted);margin-bottom:30px}.social-links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.social-links a{padding:12px 18px;border:1px solid var(--border);border-radius:13px;color:#dce3ef;background:rgba(255,255,255,.025);transition:.25s}.social-links a:hover{transform:translateY(-3px);color:white;border-color:rgba(105,170,255,.4);background:rgba(105,170,255,.1)}footer{padding:34px 20px;text-align:center;background:#03050a;color:#6f7b8e;border-top:1px solid rgba(255,255,255,.06);font-size:13px}
body.bn-mode{font-family:'Noto Sans Bengali',-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',sans-serif}body.bn-mode .hero h1,body.bn-mode .section-title h2,body.bn-mode .skill-card h3,body.bn-mode .education-card h3,body.bn-mode .project-card h3,body.bn-mode .logo{font-family:'Noto Sans Bengali',-apple-system,BlinkMacSystemFont,'SF Pro Display',sans-serif;letter-spacing:0}body.bn-mode .hero h1{line-height:1.25}body.bn-mode .hero h2{line-height:1.55}body.bn-mode .section-title h2{line-height:1.3}body.bn-mode .section-title p{letter-spacing:0;font-size:13px}body.bn-mode .language-toggle{font-family:'Noto Sans Bengali',sans-serif}
.cursor-bubble,.cursor-dot{position:fixed;left:0;top:0;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);opacity:0}.cursor-bubble{width:34px;height:34px;border-radius:50%;border:1px solid rgba(135,190,255,.65);background:rgba(101,168,255,.08);backdrop-filter:blur(4px);box-shadow:0 0 25px rgba(101,168,255,.18);transition:.25s}.cursor-dot{width:6px;height:6px;border-radius:50%;background:#dceeff;box-shadow:0 0 14px rgba(101,168,255,.9)}.cursor-bubble.hovering{width:52px;height:52px;background:rgba(101,168,255,.12);border-color:rgba(165,208,255,.85)}
@keyframes ripple{from{width:12px;height:12px;opacity:.8}to{width:90px;height:90px;opacity:0}}.cursor-ripple{position:fixed;width:12px;height:12px;border-radius:50%;pointer-events:none;z-index:9998;border:1px solid rgba(130,190,255,.7);transform:translate(-50%,-50%);animation:ripple .65s ease-out forwards}
@media(max-width:1050px){header nav ul a{padding:8px 6px!important;font-size:12px}.language-toggle{padding:7px 8px}.hero{gap:35px}.hero-image{flex-basis:350px!important;width:350px!important}.hero-image img{width:300px!important;height:400px!important}}
@media(max-width:950px){nav{width:calc(100% - 24px)}header nav ul{gap:1px!important}.hero{flex-direction:column-reverse;text-align:center;padding-top:130px}.hero-text>p:last-of-type{margin:auto}.buttons{justify-content:center}.hero-image{flex:0 0 auto!important;width:min(390px,82vw)!important;max-width:none}.skills-container{grid-template-columns:repeat(2,1fr)}.projects-container{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){section{padding:90px 6%}nav{height:60px;padding:0 12px}.logo{font-size:21px}header nav ul{display:none!important}.language-toggle{padding:7px 9px;font-size:11px}.hero h1{font-size:48px;letter-spacing:-2.5px}.hero-image img{width:min(310px,84vw)!important;height:380px!important}.buttons{flex-direction:column;align-items:stretch}.skills-container,.projects-container{grid-template-columns:1fr}body.bn-mode .hero h1{font-size:43px}}
@media(pointer:coarse){.cursor-bubble,.cursor-dot,.cursor-ripple{display:none}body:after{display:none}}