/* Original portfolio palette: ink navy, warm paper, and a bright-lime signal. */
html[data-theme="light"]{--bg:#f3f2ed;--panel:#fffdf7;--panel2:#e7e6df;--text:#081a26;--muted:#52636c;--faint:#71808a;--accent:#9cbf39;--accent2:#b9ca91;--line:rgba(8,26,38,.16);--hero:#dfe9d7;--vita:#a8e8d4;--pipeline:#202a41}
html[data-theme="dark"]{--bg:#081a26;--panel:#102b38;--panel2:#0e2531;--text:#f3f2ed;--muted:#b4c1c2;--faint:#8ea0a6;--accent:#c8ff4a;--accent2:#24463f;--line:rgba(243,242,237,.16);--hero:#0b2430;--vita:#1c524c;--pipeline:#202a41}

/* Reintroduce the subtle layered shading from the first visual direction. */
.page-glow{position:fixed;z-index:-1;width:38rem;height:38rem;border-radius:50%;filter:blur(120px);pointer-events:none;opacity:.18}.glow-one{top:8rem;right:-17rem;background:var(--accent)}.glow-two{top:55rem;left:-24rem;background:#48d8ff}
html[data-theme="dark"] .page-glow{opacity:.13}html[data-theme="light"] .contact{background:linear-gradient(135deg,#c5d3a5,#aebe84)}html[data-theme="dark"] .contact{background:linear-gradient(135deg,#24463f,#1b3437)}
.roadmap-snapshot{display:grid;grid-template-columns:repeat(3,155px);margin-top:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.roadmap-snapshot div{display:flex;align-items:center;gap:10px;padding:12px 14px 12px 0;border-right:1px solid var(--line)}
.roadmap-snapshot div+div{padding-left:14px}.roadmap-snapshot strong{color:var(--accent);font:700 22px var(--mono)}
.roadmap-snapshot span{color:var(--muted);font:9px var(--mono);line-height:1.45;text-transform:uppercase}
@media(max-width:760px){.roadmap-snapshot{grid-template-columns:1fr;margin-top:25px}.roadmap-snapshot div,.roadmap-snapshot div+div{padding:11px 0;border-right:0;border-bottom:1px solid var(--line)}.roadmap-snapshot div:last-child{border-bottom:0}}

/* Site navigation and home terminal. */
nav a.active{color:var(--accent)}.availability{display:inline-flex;align-items:center;width:max-content;padding:9px 12px;border:1px solid color-mix(in srgb,#49c889 35%,var(--line));background:color-mix(in srgb,#49c889 8%,transparent);color:var(--text)}.availability .status-dot{margin-right:8px;background:#49c889;box-shadow:0 0 12px rgba(73,200,137,.75)}.hero-role{margin-top:34px;color:var(--faint)}.terminal-stage{display:block;height:auto;padding-top:44px}.terminal-label{display:flex;justify-content:space-between;margin:0 0 11px;color:var(--faint);font:10px var(--mono);letter-spacing:.08em}.terminal-label .status-dot{width:7px;height:7px}.terminal-window{overflow:hidden;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 88%,#07111a);box-shadow:var(--shadow,0 18px 45px rgba(8,26,38,.12))}.terminal-top{display:flex;align-items:center;gap:7px;padding:14px 16px;border-bottom:1px solid var(--line);font:11px var(--mono);color:var(--muted)}.terminal-top i{width:8px;height:8px;border-radius:50%;background:#ef776e}.terminal-top i:nth-child(2){background:#e3bd62}.terminal-top i:nth-child(3){background:#49c889}.terminal-top span{margin-left:10px}.terminal-top b{margin-left:auto;color:var(--faint);font-weight:400}.terminal-body{padding:20px 24px;font:13px/1.8 var(--mono);color:var(--muted)}.terminal-body p{margin:0}.terminal-body small{display:inline-block;width:36px;color:var(--faint)}.terminal-body .prompt{color:#c57be5}.terminal-body .ok{color:#49c889;margin-right:7px}.terminal-cursor{display:inline-block;width:9px;height:17px;vertical-align:-3px;background:var(--accent);animation:terminal-blink 1s steps(2,end) infinite}@keyframes terminal-blink{50%{opacity:0}}.terminal-status{display:flex;align-items:center;gap:12px;max-width:285px;margin:10px 0 0 auto;padding:14px;border:1px solid var(--line);background:var(--panel);font-family:var(--mono)}.terminal-status>span{display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--accent);color:var(--accent)}.terminal-status small{display:block;color:var(--faint);font-size:9px}.terminal-status strong{font-size:11px}.terminal-status>b{margin-left:auto;color:#49c889;font-size:10px}.home-links{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.home-links a{display:grid;grid-template-columns:1fr auto;gap:9px;padding:23px 19px;border-right:1px solid var(--line);color:var(--text);text-decoration:none}.home-links a:first-child{padding-left:0}.home-links a:last-child{border:0}.home-links span{color:var(--faint);font:10px var(--mono)}.home-links strong{font-size:18px;letter-spacing:-.04em}.home-links em{grid-column:1;color:var(--muted);font-size:11px;font-style:normal}.home-links b{color:var(--accent);font:16px var(--mono)}.home-roadmap{padding:110px 0}.home-roadmap h2{margin:0 0 17px;font-size:clamp(2.6rem,5vw,4.7rem);line-height:1.03;letter-spacing:-.07em}.home-roadmap>p{max-width:470px;color:var(--muted);font-size:15px;line-height:1.7}.home-roadmap .button{margin-top:13px}

/* Separate content pages. */
.detail-page{padding:84px 0 112px}.page-intro{max-width:790px;padding:35px 0 85px;border-bottom:1px solid var(--line)}.page-intro h1{margin-bottom:23px}.page-intro>p:last-child{max-width:610px;color:var(--muted);font-size:16px;line-height:1.75}.split-story{display:grid;grid-template-columns:1fr 1fr;gap:7rem;padding:92px 0}.split-story h2,.learning-note h2{margin:0;font-size:clamp(2.3rem,4.2vw,4.1rem);letter-spacing:-.07em;line-height:1.04}.split-story>div:last-child p{color:var(--muted);font-size:15px;line-height:1.75}.split-story .button{margin-top:14px}.fact-board{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--text);border-bottom:1px solid var(--line)}.fact-board article{min-height:138px;padding:20px;border-right:1px solid var(--line)}.fact-board article:first-child{padding-left:0}.fact-board article:last-child{border-right:0}.fact-board span{display:block;margin-bottom:43px;color:var(--faint);font:10px var(--mono);text-transform:uppercase}.fact-board strong{font-size:15px;line-height:1.4}.education-block{padding-top:92px}.education-block>div{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.education-block article{padding:25px 25px 0 0}.education-block article+article{padding-left:25px;border-left:1px solid var(--line)}.education-block span{font:10px var(--mono);color:var(--faint)}.education-block h3{margin:16px 0 8px;font-size:20px;letter-spacing:-.04em}.education-block p{color:var(--muted);font-size:13px;line-height:1.6}.project-list{display:grid;gap:64px}.feature-project{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.feature-project.reverse .project-visual{order:2}.feature-project h2{margin:0 0 14px;font-size:37px;letter-spacing:-.06em}.feature-project>div:last-child>p:not(.section-kicker){color:var(--muted);font-size:14px;line-height:1.72}.feature-project .project-visual{height:340px}.project-points{padding:0;margin:22px 0;list-style:none}.project-points li{margin:8px 0;color:var(--muted);font-size:13px}.project-points li:before{content:'+';margin-right:8px;color:var(--accent);font-weight:800}.skills-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--text)}.skills-grid article{min-height:215px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.skills-grid article:nth-child(odd){padding-left:0}.skills-grid article:nth-child(even){border-right:0}.skills-grid span{color:var(--faint);font:11px var(--mono)}.skills-grid h2{margin:50px 0 8px;font-size:22px;letter-spacing:-.05em}.skills-grid p{color:var(--muted);font-size:13px;line-height:1.65}.tool-band{padding:86px 0}.tool-band>div{display:flex;gap:8px;flex-wrap:wrap}.tool-band span{padding:11px 13px;border:1px solid var(--line);background:var(--panel);font:11px var(--mono);color:var(--text)}.learning-note{padding:70px 0;border-top:1px solid var(--line)}.learning-note>p:not(.section-kicker){max-width:510px;color:var(--muted);font-size:15px;line-height:1.7}.learning-note .button{margin-top:13px}.cert-list{border-top:1px solid var(--text)}.cert-list article{display:grid;grid-template-columns:92px 1fr 180px;gap:22px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.cert-list article>span{color:var(--faint);font:11px var(--mono)}.cert-list p{margin-bottom:7px;color:var(--faint);font:10px var(--mono);text-transform:uppercase}.cert-list h2{margin:0 0 7px;font-size:25px;letter-spacing:-.05em}.cert-list strong{color:var(--muted);font-size:12px}.cert-list em{justify-self:end;padding:7px 9px;border:1px solid var(--line);color:var(--muted);font:10px var(--mono);font-style:normal}
@media(max-width:760px){.terminal-stage{padding-top:16px}.terminal-body{padding:16px;font-size:10px}.terminal-body small{width:23px}.terminal-top{padding:11px;font-size:9px}.terminal-top span{margin-left:2px}.terminal-status{margin-left:0}.home-links{grid-template-columns:1fr 1fr}.home-links a{padding:17px;border-bottom:1px solid var(--line)}.home-links a:first-child{padding-left:17px}.home-links a:nth-child(2){border-right:0}.home-links a:nth-child(3),.home-links a:nth-child(4){border-bottom:0}.home-roadmap{padding:78px 0}.detail-page{padding:38px 0 75px}.page-intro{padding:25px 0 55px}.split-story,.feature-project{grid-template-columns:1fr;gap:28px;padding:65px 0}.fact-board{grid-template-columns:1fr 1fr}.fact-board article{min-height:120px;border-bottom:1px solid var(--line)}.fact-board article:nth-child(2){border-right:0}.fact-board article:first-child,.fact-board article:nth-child(3){padding-left:0}.fact-board span{margin-bottom:30px}.education-block{padding-top:65px}.education-block>div{grid-template-columns:1fr}.education-block article+article{padding:25px 0 0;border-left:0;border-top:1px solid var(--line)}.feature-project.reverse .project-visual{order:0}.feature-project .project-visual{height:255px}.skills-grid{grid-template-columns:1fr}.skills-grid article,.skills-grid article:nth-child(odd){min-height:0;padding:23px 0;border-right:0}.skills-grid h2{margin:26px 0 8px}.tool-band{padding:65px 0}.cert-list article{grid-template-columns:42px 1fr;padding:22px 0}.cert-list em{justify-self:start;grid-column:2}.cert-list h2{font-size:21px}}
/* Brand treatment and verified technology marks. */
.brand>span>span{color:var(--accent)}.brand-logos{display:flex;gap:10px;margin:17px 0 -6px}.brand-logos img{width:25px;height:25px;object-fit:contain}.tool-band span{display:inline-flex;align-items:center;gap:7px}.tool-band span img{width:16px;height:16px;object-fit:contain}.cert-list article{grid-template-columns:48px 44px 1fr 180px}.cert-logo{width:29px;height:29px;object-fit:contain}.cert-mark{display:grid;place-items:center;width:35px;height:28px;border:1px solid var(--line);font:8px var(--mono);color:var(--accent)}.stage-brand-icons{display:flex;gap:8px;margin:0 0 12px}.stage-brand-icons img{width:20px;height:20px;object-fit:contain}.stage-title h2{margin-top:0}
/* NPTEL does not publish a Simple Icons mark; use the local NPTEL word-mark instead. */
.nptel-logo{display:block}.nptel-logo+div::before{content:none}
@media(max-width:760px){.cert-list article{grid-template-columns:42px 37px 1fr!important}.cert-list em{grid-column:3!important}.cert-logo{width:24px;height:24px}}

/* Narrow screens need a smaller editorial scale; prevent long display headings from creating horizontal scroll. */
@media(max-width:760px){.detail-page.section-shell{width:calc(100% - 40px);overflow:hidden}.detail-page section,.page-intro{width:100%;max-width:100%}.page-intro h1{max-width:100%;font-size:clamp(2.5rem,11vw,3.2rem);line-height:1.01;letter-spacing:-.07em;overflow-wrap:anywhere}.page-intro h1 br{display:none}.page-intro h1 em{display:block}.project-terminal{min-width:0}.project-terminal p,.terminal-top span{max-width:100%;overflow-wrap:anywhere}.terminal-body p{white-space:normal;overflow-wrap:anywhere}}