/* Dark responsive academic portfolio: compact scale, high contrast, selective colour. */
:root{--night:#0b1120;--navy:#111b36;--card:#172442;--line:#2d426b;--white:#f5f7ff;--muted:#b8c4e2;--cyan:#54d6d2;--gold:#ffd166;--coral:#ff8a7a;--violet:#a995ff}
body{background:var(--night);color:var(--white);font-size:16px}.site-header{background:#0b1120;border-bottom-color:#273858}.hero{min-height:610px;background:linear-gradient(100deg,#0b1120 0%,#101a36 57%,#182948 57%,#17213e 100%)}.hero-visual{background:radial-gradient(circle at 56% 36%,rgba(84,214,210,.22),transparent 35%)}.academic-card{background:#f8f3e9;box-shadow:14px 14px 0 #c86d64}.priority-strip{background:#101a36}.priority-strip div{border-color:#2b3c60;background:#101a36}.priority-strip div:nth-child(2){background:#101a36}.priority-strip div:nth-child(3){background:#101a36}.priority-strip div:nth-child(4){background:#101a36}.priority-strip .active{background:#263a82}.priority-strip span{color:#dce5ff}.priority-strip strong{color:var(--cyan)}
.expertise-section{padding-block:76px;background:#0e1730}.expertise-title{margin-bottom:38px}.expertise-title h2{font-size:clamp(38px,4.6vw,60px);color:var(--white)}.expertise-title h2 em{color:var(--gold)}.expertise-title>p{color:var(--muted)}.expertise-title .eyebrow{color:var(--cyan)}.expertise-title .eyebrow span{background:var(--cyan)}.expertise-grid{gap:14px}.expertise-card{min-height:275px;padding:26px;background:#f5f7ff;border-top-color:var(--violet);color:#17213e}.expertise-card.code{background:#173953;border-color:var(--cyan)}.expertise-card.science{background:#f5dfad;border-color:var(--coral)}.expertise-card h3{font-size:26px;margin:20px 0 14px}.topic-list{gap:4px}.topic-list span{font-size:13px;padding:8px 0}.aim-note{margin-top:14px;background:#243875;padding:22px 26px}.aim-note p{font-size:16px}.research-section{padding-block:70px;background:#111b36}.research-heading h2{font-size:clamp(38px,4.8vw,64px)}.research-card{box-shadow:none}.education-section{padding-block:70px;background:#0e1730}.education-section .section-heading h2{color:#fff}.education-section .section-heading p{color:var(--cyan)}.education-card{min-height:250px;padding:30px;background:#172442;color:#fff;border:1px solid #30456f}.education-card p,.education-card .edu-focus{color:#cbd6ee}.education-card.current{background:#b8555b;border-color:#d97876}.contact-section{padding-block:70px;background:#111b36}.contact-section h2{font-size:clamp(38px,5.2vw,62px)}.contact-copy{font-size:16px}.hero h1{font-size:clamp(54px,6vw,88px)}.hero-intro{font-size:17px}.hero-actions{margin-top:30px}.hero-profiles{margin-top:28px}
@media(max-width:900px){.hero{min-height:0;background:linear-gradient(180deg,#0b1120 0%,#101a36 63%,#17213e 63%)}.hero-copy{padding-bottom:26px}.expertise-section,.research-section,.education-section,.contact-section{padding-block:60px}.expertise-title{gap:24px}}
@media(max-width:620px){body{font-size:15px}.hero{background:linear-gradient(180deg,#0b1120 0%,#101a36 70%,#17213e 70%)}.hero h1{font-size:clamp(48px,15vw,68px);line-height:.9}.hero-role{font-size:12px}.hero-intro{font-size:15px;line-height:1.65}.hero-actions{margin-top:24px}.button{padding:13px 16px;font-size:12px}.hero-profiles{gap:7px}.hero-profiles a{font-size:11px;padding:8px 10px}.academic-card{width:calc(100% - 20px)}.priority-strip div{font-size:11px}.expertise-section,.research-section,.education-section,.contact-section{padding-block:52px}.expertise-card h3{font-size:24px}.aim-note p{font-size:15px}.research-heading h2{font-size:38px}.education-card{min-height:220px}.contact-section h2{font-size:38px}}