/* Mukesh Asthana portfolio — lightweight, responsive and dependency-free */
:root{--bg:#081225;--bg2:#0d1930;--panel:#111f38;--panel2:#142642;--text:#f3f7ff;--muted:#b1bfd4;--accent:#53d6d1;--accent2:#7ea9ff;--line:rgba(190,211,240,.14);--shadow:0 18px 55px rgba(0,0,0,.24);--radius:22px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:radial-gradient(circle at 82% 2%,rgba(53,112,180,.13),transparent 28rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;top:-60px;left:12px;z-index:1000;background:#fff;color:#081225;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:100;background:rgba(8,18,37,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:78px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;letter-spacing:-.03em;font-size:1.04rem}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#071226;font-weight:900;font-size:.92rem;box-shadow:0 8px 22px rgba(83,214,209,.19)}.brand small{display:block;color:var(--muted);font-weight:500;font-size:.7rem;letter-spacing:.03em}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{color:var(--muted);font-size:.87rem;font-weight:650;padding:10px 11px;border-radius:11px;white-space:nowrap}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text);background:rgba(126,169,255,.1);text-decoration:none}.nav-links .nav-contact{border:1px solid rgba(83,214,209,.35);color:var(--accent);margin-left:6px}.menu-toggle{display:none;background:transparent;color:var(--text);border:1px solid var(--line);padding:9px 12px;border-radius:11px;cursor:pointer}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent);font-size:.79rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--accent);border-radius:2px}.hero{padding:76px 0 66px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}.hero h1{font-size:clamp(2.55rem,5.2vw,4.6rem);line-height:1.05;letter-spacing:-.055em;margin:18px 0 20px;max-width:760px}.hero h1 .highlight{color:var(--accent)}.hero-lead{color:#c4d0e2;font-size:1.14rem;max-width:740px;line-height:1.75}.hero-sub{color:var(--muted);max-width:700px;margin-top:13px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:12px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn:hover{transform:translateY(-2px);text-decoration:none}.btn-primary{background:linear-gradient(120deg,var(--accent),#8ef0d9);color:#071226;box-shadow:0 10px 28px rgba(83,214,209,.16)}.btn-secondary{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.025)}.btn-secondary:hover{border-color:rgba(83,214,209,.48)}.portrait-wrap{position:relative;max-width:390px;margin-inline:auto}.portrait-glow{position:absolute;inset:8% -5% -4% 12%;background:linear-gradient(145deg,rgba(83,214,209,.27),rgba(126,169,255,.24));filter:blur(32px);border-radius:45%;z-index:0}.portrait-card{position:relative;z-index:1;padding:12px;border:1px solid rgba(210,230,255,.21);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.025));box-shadow:var(--shadow);overflow:hidden}.portrait-card img{width:100%;aspect-ratio:4/4.4;object-fit:cover;object-position:50% 28%;background:white;border-radius:21px}.portrait-caption{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 8px 5px}.portrait-caption strong{font-size:.96rem}.portrait-caption span{display:block;color:var(--muted);font-size:.78rem}.online-pill{white-space:nowrap;font-size:.72rem!important;color:var(--accent)!important;background:rgba(83,214,209,.09);border:1px solid rgba(83,214,209,.18);padding:5px 9px;border-radius:100px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}.metric{border:1px solid var(--line);border-radius:17px;padding:18px;background:rgba(255,255,255,.025)}.metric strong{display:block;font-size:1.65rem;letter-spacing:-.04em}.metric span{display:block;color:var(--muted);font-size:.82rem;line-height:1.4;margin-top:3px}.section{padding:74px 0}.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.005));border-block:1px solid rgba(190,211,240,.07)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-heading h2,.page-hero h1{font-size:clamp(1.9rem,3.8vw,3.05rem);line-height:1.12;letter-spacing:-.045em;margin:10px 0 0}.section-heading p{color:var(--muted);max-width:590px;margin:0}.section-intro{color:var(--muted);max-width:790px;font-size:1.04rem}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 28px rgba(0,0,0,.07);min-width:0}.card:hover{border-color:rgba(83,214,209,.35)}.card .icon{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:rgba(83,214,209,.1);color:var(--accent);font-size:1.22rem;margin-bottom:17px}.card h3{font-size:1.1rem;line-height:1.35;margin:0 0 9px;letter-spacing:-.015em}.card p{color:var(--muted);font-size:.94rem;margin:0 0 13px}.text-link{display:inline-flex;gap:8px;align-items:center;font-size:.88rem;font-weight:800;margin-top:5px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chip{background:rgba(126,169,255,.09);border:1px solid rgba(126,169,255,.16);color:#dce7fb;border-radius:100px;padding:6px 10px;font-size:.78rem;font-weight:650}.page-hero{padding:72px 0 42px;background:radial-gradient(circle at 90% 0%,rgba(83,214,209,.08),transparent 25rem)}.page-hero h1{max-width:900px}.page-hero p{color:var(--muted);max-width:820px;font-size:1.08rem}.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.timeline{position:relative;margin-top:12px;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:linear-gradient(var(--accent),rgba(126,169,255,.15))}.timeline-item{position:relative;padding:0 0 28px 14px}.timeline-item:before{content:"";position:absolute;left:-26px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(83,214,209,.1)}.timeline-head{display:flex;gap:12px;justify-content:space-between;align-items:start;flex-wrap:wrap}.timeline-head h3{margin:0;font-size:1.08rem}.date{color:var(--accent);font-size:.8rem;font-weight:800}.timeline-item p,.timeline-item li{color:var(--muted);font-size:.94rem}.timeline-item ul{margin:9px 0 0;padding-left:19px}.skill-group{padding:19px 21px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);margin-bottom:13px}.skill-group h3{margin:0 0 11px;font-size:1rem}.skill-group .chips{margin-top:0}.callout{border:1px solid rgba(83,214,209,.25);background:linear-gradient(120deg,rgba(83,214,209,.08),rgba(126,169,255,.05));border-radius:22px;padding:26px}.callout h2,.callout h3{margin-top:0}.callout p{color:var(--muted)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:600px;background:rgba(255,255,255,.02)}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.88rem}th{color:#eaf2ff;background:rgba(126,169,255,.08);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}td{color:var(--muted)}tr:last-child td{border-bottom:0}.status{display:inline-block;color:var(--accent);background:rgba(83,214,209,.08);border:1px solid rgba(83,214,209,.18);padding:3px 9px;border-radius:100px;font-weight:800;font-size:.74rem}.letter-card{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.letter-card h3{margin:0 0 5px}.letter-card p{margin:0;color:var(--muted)}.letter-role{font-size:.84rem!important;color:#dbe7fb!important;margin-bottom:10px!important}.certificate-img{border:1px solid var(--line);border-radius:14px;background:white;padding:8px}.certificate-img img{width:100%;max-height:650px;object-fit:contain}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.video-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#111f38}.video-card div{padding:14px}.video-card h3{font-size:.98rem;margin:0 0 6px}.video-card p{font-size:.82rem;color:var(--muted);margin:0 0 8px}.article-meta{font-size:.82rem;color:var(--muted);margin:12px 0 18px}.article-body{max-width:840px}.article-body h2{font-size:1.5rem;letter-spacing:-.03em;margin-top:35px}.article-body p,.article-body li{color:#cad5e5}.article-body ul{padding-left:23px}.article-body .note{padding:16px 18px;border-left:3px solid var(--accent);background:rgba(83,214,209,.06);border-radius:0 12px 12px 0;color:#cfe4e6}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}.contact-list{display:grid;gap:12px}.contact-item{display:flex;align-items:center;gap:13px;padding:15px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}.contact-item strong{display:block}.contact-item span{display:block;color:var(--muted);font-size:.84rem}.contact-item .icon{display:grid;place-items:center;min-width:40px;height:40px;border-radius:12px;background:rgba(83,214,209,.1);color:var(--accent)}.site-footer{padding:42px 0 24px;border-top:1px solid var(--line);background:rgba(3,9,20,.38)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.footer-title{font-weight:800;margin:0 0 10px}.site-footer p,.site-footer a{font-size:.86rem;color:var(--muted)}.footer-links{display:grid;gap:7px}.copyright{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8f9eb4;font-size:.79rem}.notice{color:#aebed2;font-size:.82rem}.center{text-align:center}.spacer-sm{height:12px}.spacer-lg{height:30px}.reveal{opacity:1;transform:none}@media (prefers-reduced-motion:no-preference){.js-reveal .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}.js-reveal .reveal.is-visible{opacity:1;transform:none}}@media(max-width:1000px){.nav-links{gap:1px}.nav-links a{font-size:.8rem;padding:9px 8px}.hero-grid{gap:32px}.card-grid,.three-col{grid-template-columns:repeat(2,minmax(0,1fr))}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.container{width:min(var(--max),calc(100% - 30px))}.nav-wrap{min-height:70px}.menu-toggle{display:inline-flex}.nav-links{display:none;position:absolute;left:15px;right:15px;top:65px;align-items:stretch;flex-direction:column;padding:12px;background:#0c1930;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-links.is-open{display:flex}.nav-links a{font-size:.94rem;padding:11px 13px}.nav-links .nav-contact{margin-left:0}.hero{padding:54px 0 46px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(2.35rem,10vw,3.5rem)}.hero-lead{font-size:1.02rem}.portrait-wrap{max-width:315px}.metrics{grid-template-columns:repeat(2,1fr);margin-top:30px}.section{padding:56px 0}.section-heading{display:block}.section-heading p{margin-top:14px}.card-grid,.three-col,.two-col,.contact-grid{grid-template-columns:1fr}.page-hero{padding:52px 0 32px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.letter-card{grid-template-columns:1fr}.letter-card .btn{justify-self:start}}
@media(max-width:480px){.brand small{font-size:.64rem}.brand{font-size:.92rem}.brand-mark{width:38px;height:38px}.metrics{gap:9px}.metric{padding:14px}.metric strong{font-size:1.38rem}.metric span{font-size:.76rem}.card{padding:20px}.video-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.button-row .btn{width:100%}.copyright{display:block}.copyright span{display:block;margin-top:4px}}
@media print{.site-header,.site-footer,.button-row,.menu-toggle{display:none!important}body{background:#fff;color:#111}.card,.callout,.skill-group{background:#fff;color:#111;border-color:#ddd;box-shadow:none}.card p,.section-intro,.article-body p{color:#333}}

/* Compact navigation before the full desktop layout gets crowded. */
@media(max-width:1150px){.menu-toggle{display:inline-flex}.nav-links{display:none;position:absolute;left:15px;right:15px;top:65px;align-items:stretch;flex-direction:column;padding:12px;background:#0c1930;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-links.is-open{display:flex}.nav-links a{font-size:.94rem;padding:11px 13px}}