/* Shared design. One stylesheet controls every page. */
:root{--navy:#003b5c;--navy-dark:#00283e;--teal:#176d79;--ink:#192c3c;--muted:#5c6974;--paper:#fff;--pale:#f1f5f6;--line:#dde5e8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--paper)}a{color:#075b78}a:hover{color:var(--navy-dark)}a:focus-visible,button:focus-visible{outline:3px solid #e6b451;outline-offset:3px}h1,h2,h3{line-height:1.22;letter-spacing:-.025em}h1{font-size:clamp(2.4rem,5vw,4.7rem)}h2{font-size:clamp(1.8rem,3vw,2.5rem)}h3{font-size:1.3rem}p{margin:0 0 1.1rem}img,iframe{max-width:100%}.content-width{width:min(1120px,calc(100% - 44px));margin-inline:auto}.skip-link{position:absolute;top:-90px;left:12px;background:white;color:var(--navy);z-index:100;padding:10px}.skip-link:focus{top:10px}
/* Responsive navigation with a small, readable vanilla-JavaScript controller. */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy-dark);box-shadow:0 3px 16px #00283e24}.site-nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-brand{display:inline-flex;align-items:center;gap:12px;color:white;font-size:18px;font-weight:700;text-decoration:none;line-height:1.2;white-space:nowrap}.site-brand:hover{color:#fff;text-decoration:none}.site-brand small{display:block;color:#c3dce5;font-weight:400;font-size:12px;margin-top:4px;letter-spacing:.025em}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid #84aabb;border-radius:10px;font:700 17px Georgia,serif}.nav-links{display:flex;align-items:center;gap:5px}.nav-links>a,.dropdown-toggle-custom{display:block;color:#e9f2f6;background:transparent;border:0;padding:13px 12px;font-size:14px;font-weight:600;text-decoration:none;border-radius:5px;cursor:pointer}.nav-links>a:hover,.nav-links>a.is-active,.dropdown-toggle-custom:hover,.dropdown-toggle-custom.is-active{color:#fff;background:#ffffff24;text-decoration:none}.nav-dropdown{position:relative}.dropdown-toggle-custom{font-family:inherit}.dropdown-panel{display:none;position:absolute;top:100%;left:0;min-width:195px;background:white;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 28px #00283e35;padding:8px;z-index:60}.dropdown-panel.open{display:block}.dropdown-panel a{display:block;padding:9px 12px;text-decoration:none;border-radius:4px;color:var(--ink);font-size:14px}.dropdown-panel a:hover,.dropdown-panel a:focus{background:var(--pale)}.menu-toggle{display:none;border:1px solid #8fb0be;border-radius:6px;background:transparent;padding:11px;cursor:pointer}.menu-toggle span{display:block;width:22px;height:2px;background:white;margin:4px 0}
/* Landing image remains the original photograph, now held inside a responsive hero. */
.hero{min-height:min(720px,calc(100svh - 76px));background:#687782 url('Images/Ajay-LandingPage.jpg') center 55%/cover no-repeat;position:relative;display:flex;align-items:end}.hero-overlay{width:100%;background:linear-gradient(90deg,rgba(0,31,49,.88) 0%,rgba(0,31,49,.58) 48%,rgba(0,31,49,.08) 100%);padding:clamp(75px,11vw,150px) 0 85px}.hero-content{color:#fff}.hero h1{font-weight:750;margin:0 0 20px;max-width:680px}.hero-lead{max-width:540px;font-size:clamp(17px,2vw,22px);line-height:1.5;color:#ebf2f5}.eyebrow{color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin:0 0 17px}.hero .eyebrow{color:#a9e2e6}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:33px}.btn-primary{background:var(--teal);border-color:var(--teal);padding:12px 20px;font-weight:700}.btn-primary:hover{background:#0b505d;border-color:#0b505d}.btn-ghost{border:1px solid #c2e0e9;color:white;padding:12px 20px;font-weight:700}.btn-ghost:hover{background:#ffffff26;color:white}.photo-caption{position:absolute;right:20px;bottom:13px;color:#fff;font-size:11px;opacity:.78}
/* Shared section, cards, course and publication layouts. */
.section{padding-top:72px;padding-bottom:72px}.compact-section{padding-top:30px;padding-bottom:55px}.section-muted{background:var(--pale)}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.split p{color:#465762;font-size:18px}.feature-grid,.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}.feature-card,.course-list-card{display:block;color:var(--ink);padding:28px;background:white;border:1px solid var(--line);border-radius:10px;text-decoration:none;transition:transform .2s,box-shadow .2s}.feature-card:hover,.course-list-card:hover{color:var(--ink);text-decoration:none;box-shadow:0 12px 32px #00283e15;transform:translateY(-3px)}.feature-number{color:#6c99a1;font-weight:700;font-size:14px}.feature-card h3,.course-list-card h2{margin-top:22px;font-size:23px}.feature-card p,.course-list-card p{color:var(--muted);font-size:15px}.text-link{color:var(--teal);font-weight:700}.course-code{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--teal)}.course-list-card h2{min-height:56px}.page-intro{background:linear-gradient(110deg,#ecf3f5,#fff);padding:75px 0 55px;border-bottom:1px solid var(--line)}.page-intro h1{font-size:clamp(2.2rem,5vw,3.7rem);font-weight:760;max-width:900px}.page-intro p:not(.eyebrow){max-width:700px;color:var(--muted);margin-top:17px;font-size:19px}.breadcrumb-row{padding-top:20px;font-size:14px;color:var(--muted)}.update-note{background:#edf5f5;border-left:4px solid var(--teal);padding:18px 22px;border-radius:3px;margin-top:25px;font-size:14px;color:#35525b}
/* Legacy course details are kept in Bootstrap accordions and cards. */
.legacy-course{font-size:16px}.legacy-course .card{border:1px solid var(--line);box-shadow:none;margin-bottom:12px}.legacy-course .card-header{background:#f5f8f9}.legacy-course .card-header button{font-size:17px;color:var(--navy);font-weight:700;text-align:left;white-space:normal}.legacy-course .card-body{font-size:16px!important;line-height:1.65;overflow-wrap:anywhere}.legacy-course h5{font-size:19px}.legacy-course h6{font-size:16px}.legacy-course ul{padding-left:25px}.legacy-course li{margin-bottom:6px}.legacy-cards{column-count:2;column-gap:20px}.legacy-cards .card{display:inline-block;width:100%;margin:0 0 20px;break-inside:avoid}.legacy-cards .card.bg-secondary{background:var(--navy)!important}.legacy-cards h2{font-size:24px}.legacy-cards h3{font-size:20px}.legacy-cards .card-title{font-size:20px}.legacy-cards .card-text{font-size:16px}.legacy-cards .card-body{padding:20px}.legacy-cards ul .list-group-item{list-style:none}.legacy-cards .blockquote{font-size:17px}
/* The research list remains simple HTML: add another link entry, no database required. */
.legacy-research .body-container{width:100%}.legacy-research .container-fluid{border:1px solid var(--line)!important;border-radius:10px;padding:25px!important;margin-bottom:20px}.legacy-research .row{margin:0}.legacy-research .row>.col-sm-2,.legacy-research .row>.col-sm-3{flex:0 0 100%;max-width:100%}.legacy-research .row>ul{flex:0 0 100%;max-width:100%;padding-left:30px!important}.legacy-research .col-xl-12{flex:0 0 100%;max-width:100%;font-size:16px!important}.legacy-research .col-xl-12>.row{display:block;padding:13px 0;border-bottom:1px solid var(--line)}.legacy-research .col-xl-12>.row a{display:block;overflow-wrap:anywhere}.legacy-research .col-xl-12>.row a>div{max-width:100%;padding:0}.legacy-research h3{font-size:22px}.legacy-research ul li{margin-bottom:7px}
.article-body{max-width:820px;font:18px/1.75 Georgia,'Times New Roman',serif}.article-body h1{font-size:clamp(30px,4vw,43px);margin-bottom:26px}.article-body h2{font-size:27px;margin:40px 0 18px}.article-body figure{margin:30px 0}.article-body figure img{width:auto;height:auto;border-radius:6px}.article-body figcaption{font:13px/1.5 system-ui,sans-serif;color:var(--muted);margin-top:8px}.article-body iframe{border:0;aspect-ratio:16/9;height:auto;width:min(100%,650px)}.article-body p{overflow-wrap:anywhere}
.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:55px}.contact-panel{background:var(--pale);border:1px solid var(--line);border-radius:10px;padding:35px;align-self:start}.contact-panel .btn{margin-top:12px}.site-footer{border-top:1px solid var(--line);padding:24px 0;color:#516472;font-size:13px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-inner a{color:var(--navy)}
@media(max-width:900px){.menu-toggle{display:block}.site-nav{flex-wrap:wrap;padding:14px 0;min-height:72px}.nav-links{display:none;flex:0 0 100%;width:100%;flex-direction:column;align-items:stretch;padding:10px 0 15px;border-top:1px solid #ffffff33}.nav-links.open{display:flex}.nav-links>a,.dropdown-toggle-custom{width:100%;text-align:left;padding:12px 13px}.nav-dropdown{width:100%}.dropdown-panel{display:none;position:static;box-shadow:none;border:none;background:#16435b;padding:0 0 0 16px}.dropdown-panel.open{display:block}.dropdown-panel a{color:#fff}.dropdown-panel a:hover,.dropdown-panel a:focus{background:#ffffff22}.feature-grid,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{background-position:center}}
@media(max-width:600px){.content-width{width:min(100% - 30px,1120px)}.site-brand{font-size:16px}.brand-mark{width:37px;height:37px}.hero{min-height:650px;background-position:55% center}.hero-overlay{background:linear-gradient(0deg,#001e33ed 0%,#001e3380 58%,transparent 100%);padding:75px 0 55px}.hero-content{padding-top:135px}.photo-caption{display:none}.section{padding-top:48px;padding-bottom:48px}.split,.feature-grid,.course-grid,.contact-grid{grid-template-columns:1fr;gap:18px}.page-intro{padding:48px 0 35px}.legacy-cards{column-count:1}.legacy-course .card-body{padding:15px}.article-body{font-size:16px}.contact-panel{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Blog/media and research impact: simple reusable cards; no additional JavaScript. */
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;flex-wrap:wrap}
.section-lead{max-width:760px;color:var(--muted);font-size:18px}
.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px}
.media-card{display:flex;flex-direction:column;align-items:start;padding:27px;background:white;border:1px solid var(--line);border-radius:10px;min-width:0}
.media-card.featured{border-top:5px solid var(--teal)}
.media-card h3{font-size:clamp(20px,2.2vw,25px);margin:2px 0 13px;overflow-wrap:anywhere}
.media-card p:not(.media-source){color:var(--muted);font-size:16px}
.media-card .text-link{margin-top:auto;overflow-wrap:anywhere}
.media-source{text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:.095em;color:var(--teal)}
.media-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:10px}
@media(max-width:700px){.media-grid{grid-template-columns:1fr}.media-card{padding:22px}}