/* Shared responsive and accessible components. See DESIGN.md. */
:root{--ease:cubic-bezier(.33,1,.68,1)}
html{scroll-padding-top:76px}
main:focus{outline:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.skip-link{position:fixed;top:8px;inset-inline-start:16px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:980px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.bar{gap:16px}
.desktop-nav{gap:20px;font-size:13px}
[dir=rtl] .desktop-nav{font-size:14px}
.nav-tools{display:flex;align-items:center;gap:10px}
.lang{min-height:40px;display:inline-flex;align-items:center;justify-content:center}
.mobile-menu{display:none}
.about .atext{max-width:64ch}
.hero-work{font-size:16px;color:var(--accent);display:inline-flex;align-items:center;padding:11px 4px}
.hero-work:hover{text-decoration:underline}
.htext,.project-copy,.card,.cred,.row,.tg>div,.tg li{min-width:0}
.rv{opacity:1;transform:none;transition:none}
.rv.is-revealing{animation:reveal-content .7s var(--ease) both}
@keyframes reveal-content{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.featured-project{margin-top:40px;padding:36px;border:1px solid var(--line);border-radius:24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:36px;align-items:center}
.featured-project+.featured-project{margin-top:28px}
.project-copy .project-description{margin-bottom:22px}
.project-copy h3{font-size:2.5rem;line-height:1.25;margin:10px 0 18px}
.project-copy>p{color:var(--sub);font-size:1.05rem;line-height:1.75}
.project-copy .project-role{font-size:14px;color:var(--accent);font-weight:500}
.project-facts{display:flex;flex-wrap:wrap;gap:14px 32px;list-style:none;margin:24px 0}
.project-facts li{font-size:14px;color:var(--sub)}
.project-facts strong{display:block;font-size:2rem;color:var(--ink);font-weight:700;line-height:1.25}
.project-copy .project-note{font-size:15px;margin-bottom:22px}
.project-preview{align-self:center;margin:0}
.project-preview img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border:1px solid var(--line);border-radius:20px;background:var(--soft);box-shadow:0 1px 3px rgba(0,0,0,.04),0 10px 30px rgba(0,0,0,.05)}
.project-preview figcaption{font-size:14px;color:var(--sub);margin-top:14px;text-align:center}
.project-details{margin-top:20px}
summary{cursor:pointer}
.project-details summary,.coursework summary,.training-more summary,.dissertation-title summary{color:var(--accent);font-size:15px;line-height:1.6;padding:10px 0;min-height:44px}
summary:hover{text-decoration:underline}
.project-details dl{margin-top:12px;font-size:15px;line-height:1.75}
.project-details dt{font-weight:700;margin-top:12px}
.project-details dd{color:var(--sub);margin-top:4px}
.row .d{max-width:66ch}
.row .tag{font-size:14px}
.diss{margin-top:32px}
.diss .ds{margin-top:0;line-height:1.85;max-width:66ch}
.dissertation-title{margin-top:20px}
.training-delivered{text-align:start;margin-top:32px;padding:34px 30px;background:var(--soft);border-radius:20px}
[dir=rtl] .training-delivered{padding:32px 28px}
.training-delivered h3{font-size:1.2rem;margin-bottom:8px}
.training-delivered p{color:var(--sub);max-width:66ch;line-height:1.8;font-size:1.05rem}
.coursework{grid-column:1/-1;margin-top:4px}
.cred .cq{margin-top:8px}
.cred .cq span{font-size:12.5px;background:var(--soft);max-width:100%;overflow-wrap:anywhere}
.cred .cid{font-size:13px;overflow-wrap:anywhere}
.train>p{max-width:64ch}
[dir=rtl] .train>p{line-height:1.8}
[dir=rtl] .train h3,[dir=rtl] .subh,[dir=rtl] .tg h4{font-weight:700;letter-spacing:0}
.selected-training{display:block}
.selected-training>ul,.training-more .tg ul,.additional-training ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:auto;gap:20px;align-items:stretch;list-style:none}
.train .course-card{display:flex;flex-direction:column;gap:8px;min-width:0;padding:20px 24px;border:1px solid var(--line);border-radius:20px;background:var(--bg);box-shadow:0 1px 3px rgba(0,0,0,.04),0 10px 30px rgba(0,0,0,.05)}
.course-card .course-heading,.course-card>.tn{font-size:15px;line-height:1.4}
.course-card .tn{display:block;font-size:15px;font-weight:500;line-height:1.4}
.course-card .course-heading .tn{font:inherit;font-weight:500}
.course-card .tm{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px;margin:0;font-size:12.5px;line-height:1.7;color:var(--sub)}
.course-card .tm>span{min-width:0}
.course-card .tm b{font-weight:400;white-space:nowrap;font-variant-numeric:tabular-nums}
.course-card .sks{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.course-card .sk{background:var(--soft);font-size:11.5px;line-height:1.6;padding:2px 9px;border-radius:980px;white-space:normal;max-width:100%;overflow-wrap:anywhere}
.training-more{margin-top:24px;border-top:1px solid var(--line);padding-top:12px}
.training-more .tg{display:block}
.training-more .tg>div+div{margin-top:32px}
.training-more .tg h4,.additional-training h4{font-size:15px;margin-bottom:16px;padding:0;border:0}
.additional-training{margin-top:32px}
.contact .contact-actions{align-items:stretch;gap:14px}
.email-action{display:inline-flex;align-items:stretch;position:relative;direction:ltr;min-height:52px;border-radius:980px;background:var(--accent);color:#fff;transition:transform .2s var(--ease),background .25s var(--ease)}
.email-action:hover{background:var(--accent-2)}
.email-action:has(>.email-address:active,>.mail-options>summary:active){transform:scale(.97)}
.email-address{display:flex;align-items:center;justify-content:center;padding:11px 22px;color:inherit;font-size:16px;font-weight:500;white-space:nowrap;border-start-start-radius:980px;border-end-start-radius:980px}
[dir=rtl] .email-address{padding:12px 24px}
.mail-options{font-size:15px}
.mail-options>summary{display:flex;align-items:center;justify-content:center;list-style:none;width:44px;height:100%;min-height:52px;border-inline-start:1px solid rgba(255,255,255,.3);border-start-end-radius:980px;border-end-end-radius:980px;color:inherit}
.mail-options>summary:hover{text-decoration:none}
.mail-options>summary::-webkit-details-marker{display:none}
.mail-chevron{display:inline-block;font-size:22px;line-height:1;transform:rotate(90deg);transition:transform .2s var(--ease)}
.mail-options[open] .mail-chevron{transform:rotate(-90deg)}
.mail-panel{position:absolute;inset-inline-start:0;top:calc(100% + 10px);width:max(100%,230px);max-width:calc(100vw - 40px);z-index:80;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 36px rgba(0,0,0,.12);padding:8px;text-align:start;direction:ltr}
[dir=rtl] .mail-panel{direction:rtl}
.linkedin-action{justify-content:center;gap:8px;min-height:52px}
.linkedin-action img{display:block;width:24px;height:24px;flex-shrink:0}
.mail-panel a,.mail-panel button{display:block;width:100%;min-height:44px;text-align:start;font:inherit;font-size:15px;color:var(--ink);background:none;border:0;border-radius:10px;padding:9px 10px;cursor:pointer}
.mail-panel a:hover,.mail-panel button:hover{background:var(--soft)}
.copy-status:not(:empty){padding:6px 10px 8px;font-size:12.5px;color:var(--sub);overflow-wrap:anywhere}
.contact{padding:130px 24px}
@media(max-width:980px){.desktop-nav{gap:12px}.featured-project{gap:24px;padding:28px}.selected-training>ul,.training-more .tg ul,.additional-training ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){
 .desktop-nav{display:none}.mobile-menu{display:block;position:relative}
 .mobile-menu>summary{display:flex;align-items:center;justify-content:center;list-style:none;font-size:13px;border:1px solid var(--line);border-radius:980px;min-height:40px;padding:6px 14px}
 .mobile-menu>summary::-webkit-details-marker{display:none}
 .mobile-menu nav{position:absolute;inset-inline-end:0;top:calc(100% + 12px);width:230px;max-width:calc(100vw - 40px);max-height:calc(100dvh - 80px);overflow:auto;padding:8px;display:block;background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 36px rgba(0,0,0,.12)}
 .mobile-menu nav .nlink{display:block;padding:12px 16px;font-size:16px;border-radius:10px;color:var(--ink)}
 .mobile-menu nav a:hover{background:var(--soft)}
 .hero .cta{gap:8px 12px;margin-top:24px}.hero-work{width:100%;justify-content:center}
 .featured-project{grid-template-columns:1fr;padding:24px}.project-preview{order:-1}
 .project-copy h3{font-size:2.1rem}.about .atext{margin-top:24px}
 .contact{padding:84px 24px}
}
@media(max-width:640px){.selected-training>ul,.training-more .tg ul,.additional-training ul{grid-template-columns:1fr;grid-auto-rows:auto;gap:16px}.train .course-card{padding:20px}.featured-project{padding:20px}.train{margin-top:44px}.tg .tm{flex-wrap:wrap;gap:2px 12px}}
@media(max-width:480px){.row{grid-template-columns:1fr;gap:10px;padding:26px 0}.row .tag{display:block;grid-row:2}.row .d{grid-row:3}.cred .nw{white-space:normal}.chip{max-width:100%;overflow-wrap:anywhere}.nav-tools{gap:8px}}
@media(prefers-reduced-motion:reduce){.rv.is-revealing{animation:none}.rv{opacity:1;transform:none}*{scroll-behavior:auto!important}}

@media(max-width:480px){.contact .contact-actions{flex-direction:column;align-items:center;gap:14px}.email-action,.linkedin-action{width:min(100%,300px)}.email-address{flex:1;padding:0 18px}.mail-panel{min-width:0}}

/* The existing design tokens also cover the newer native disclosures. */
:is(.project-details,.coursework,.training-more,.dissertation-title)>summary{display:inline-flex;align-items:center;gap:6px;list-style:none}
:is(.project-details,.coursework,.training-more,.dissertation-title)>summary::-webkit-details-marker{display:none}
:is(.project-details,.coursework,.training-more,.dissertation-title)>summary::after{content:"›";display:inline-block;direction:ltr;unicode-bidi:isolate;transition:transform .2s var(--ease)}
:is(.project-details,.coursework,.training-more,.dissertation-title)[open]>summary::after{transform:rotate(90deg)}
[dir=rtl] :is(.project-details,.coursework,.training-more,.dissertation-title)>summary::after{content:"‹"}
[dir=rtl] :is(.project-details,.coursework,.training-more,.dissertation-title)[open]>summary::after{transform:rotate(-90deg)}
.soft :is(.coursework,.training-more)>summary,.soft .vlink{background:var(--bg);border-radius:980px;padding:9px 18px;width:fit-content;min-height:44px;align-self:start}
nav a,.lang,.btn,.btn-t .ch,.row .t a,a.chip{transition-timing-function:var(--ease)}
[dir=rtl] .btn-t:hover .ch{transform:translateX(-3px)}
[dir=rtl] .ch{direction:ltr;unicode-bidi:isolate}
[dir=rtl] .train h3,[dir=rtl] .subh,[dir=rtl] .additional-training h4{letter-spacing:0}
@media(max-width:480px){.contact{padding-inline:20px}}
@media(prefers-reduced-motion:reduce){.btn:active,[dir=rtl] .btn-t:hover .ch,.btn-t:hover .ch,.email-action:has(>.email-address:active,>.mail-options>summary:active){transform:none}.row:hover{padding-inline-start:4px}.mail-chevron,:is(.project-details,.coursework,.training-more,.dissertation-title)>summary::after{transition:none}}

/* Original portrait, with responsive delivery and a nondestructive white-point adjustment. */
.hero .hph{aspect-ratio:4/5;overflow:hidden}
.hph picture{display:block;width:100%;height:100%}
.hero .hph img{width:100%;height:100%;object-fit:cover;object-position:center top;filter:brightness(1.025)}

.contact .contact-line{display:block}
.contact .contact-followup{white-space:nowrap}