/* Scoped credential presentation; colors follow the active portfolio theme. */
.about-certificates .certificate-heading{align-items:center;gap:32px;margin-bottom:28px}
.about-certificates .certificates-title{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.15;margin-top:8px}
.about-certificates .certificate-note{font:400 .875rem/1.65 system-ui,sans-serif;max-width:310px;text-align:left}
.about-certificates .certificate-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.about-certificates .certificate-card{clip-path:none;border:1px solid var(--pix-border);box-shadow:0 3px 0 var(--pix-shadow)}
.about-certificates .certificate-card--course{display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden}
.credential-preview{position:relative;display:grid;place-items:center;padding:16px;background:var(--pix-panel);height:190px;aspect-ratio:auto;width:100%;box-sizing:border-box;border-bottom:1px solid var(--pix-border);overflow:hidden}
.credential-preview img{display:block;width:100%;height:100%;min-height:0;object-fit:contain;filter:none;image-rendering:auto}
.credential-preview-label{position:absolute;right:12px;bottom:12px;display:flex;align-items:center;gap:7px;padding:7px 10px;background:#171d18;color:#f1f3eb;font:600 .65rem/1.2 system-ui,sans-serif;letter-spacing:.06em;opacity:0;transition:opacity .16s}
.credential-preview-label .icon{width:13px;height:13px}.credential-preview:hover .credential-preview-label,.credential-preview:focus-visible .credential-preview-label{opacity:1}
.credential-body{display:flex;flex-direction:column;flex:1;padding:22px}
.credential-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.about-certificates .certificate-mark{width:36px;height:36px;font-size:.8rem;box-shadow:none;flex-shrink:0}
.credential-kind{font:500 .7rem/1.4 system-ui,sans-serif;color:var(--muted);text-align:right}
.about-certificates .certificate-issuer{font:600 .65rem/1.5 system-ui,sans-serif;letter-spacing:.06em;margin-top:10px;margin-bottom:0}
.about-certificates .certificate-copy h4{font-size:1.4rem;line-height:1.25;min-height:1.25em}
.about-certificates .certificate-copy p{font:400 .875rem/1.6 system-ui,sans-serif;margin-top:9px}
.credential-meta{display:grid;grid-template-columns:1fr;gap:12px;margin:16px 0 0;padding:14px 0;border-top:1px solid var(--line);font-family:system-ui,sans-serif}
.credential-meta dt{font-size:.7rem;color:var(--muted);margin-bottom:6px}.credential-meta dd{font-size:.8rem;font-weight:500;line-height:1.5;margin:0;color:var(--ink)}
.about-certificates .certificate-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:8px}
.about-certificates .certificate-link{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:10px 13px;font:500 .8rem/1.3 system-ui,sans-serif;gap:8px;white-space:normal}
.about-certificates .credential-primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.about-certificates .credential-primary:hover{color:var(--bg);opacity:.85;transform:none}.about-certificates .credential-download{border-color:transparent;color:var(--muted)}
.about-certificates .credential-download:hover{color:var(--ink);border-color:var(--line);transform:none}
.about-certificates a:focus-visible{outline:2px solid var(--sage);outline-offset:4px}
.about-certificates .credential-assessment{grid-column:1/-1;grid-template-columns:36px minmax(0,1fr) auto;padding:22px 24px;gap:18px;box-shadow:none}
.about-certificates .credential-assessment h4{font-size:1.2rem}.about-certificates .credential-assessment .certificate-issuer{margin-bottom:4px}.about-certificates .credential-assessment p{margin-top:5px}
@media(max-width:950px){.about-certificates .certificate-list{grid-template-columns:1fr}.credential-body{padding:22px}}
@media(max-width:760px){.about-certificates .certificate-heading{align-items:flex-start;gap:12px;margin-bottom:24px}.about-certificates .certificate-list{gap:20px}.credential-preview{padding:14px;height:175px}.credential-body{padding:20px}.credential-meta{grid-template-columns:1fr;gap:14px}.about-certificates .certificate-copy h4{font-size:1.4rem}.about-certificates .certificate-actions{gap:8px}.about-certificates .credential-assessment{grid-template-columns:36px minmax(0,1fr);padding:20px;gap:14px}.credential-assessment>.certificate-link{grid-column:2;justify-self:start}.credential-preview-label{display:none}}
@media(prefers-reduced-motion:reduce){.credential-preview-label{transition:none}}

.about-certificates .credential-body{width:100%;box-sizing:border-box}


/* Short, staggered entrances and deliberate interaction feedback. */
.motion-ready #about .about-certificates .certificate-card{--credential-delay:0ms;transition:transform 240ms ease,box-shadow 240ms ease,border-color 240ms ease;transition-delay:0ms}
.motion-ready #about .about-certificates .certificate-card:nth-child(2){--credential-delay:110ms}
.motion-ready #about .about-certificates .certificate-card:nth-child(3){--credential-delay:220ms}
.motion-ready #about .about-certificates.visible .certificate-card{animation:credential-arrive 620ms cubic-bezier(.2,.75,.25,1) var(--credential-delay) backwards}
@keyframes credential-arrive{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.credential-preview img{transition:transform 420ms cubic-bezier(.2,.65,.3,1)}
.credential-preview:after{content:"";position:absolute;inset:-50%;background:linear-gradient(110deg,transparent 40%,#ffffff75 50%,transparent 60%);transform:translateX(-100%);pointer-events:none}
.about-certificates .certificate-link .icon{transition:transform 200ms ease}
.about-certificates .certificate-link:active{transform:translateY(1px)}
@media(hover:hover) and (pointer:fine){
 .motion-ready #about .about-certificates.visible .certificate-card:hover{transform:translateY(-5px);border-color:var(--sage);box-shadow:0 8px 0 var(--pix-shadow)}
 .credential-preview:hover img{transform:scale(1.025)}
 .credential-preview:hover:after{animation:credential-glint 850ms ease-out}
 .about-certificates .certificate-link:hover .icon{transform:translate(2px,-2px)}
 .about-certificates .credential-download:hover .icon{transform:translateY(3px)}
}
.credential-preview:focus-visible img{transform:scale(1.025)}
@keyframes credential-glint{to{transform:translateX(100%)}}
@media(prefers-reduced-motion:reduce){
 .motion-ready #about .about-certificates.visible .certificate-card{animation:none!important}
 .motion-ready #about .about-certificates .certificate-card,.credential-preview img,.about-certificates .certificate-link .icon{transition:none!important}
 .motion-ready #about .about-certificates.visible .certificate-card:hover,.credential-preview:hover img,.credential-preview:focus-visible img,.about-certificates .certificate-link:hover .icon{transform:none!important}
 .credential-preview:after{display:none}
}

html.credential-modal-open{overflow:hidden}
.credential-modal{width:min(1040px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--pix-border);background:var(--bg);color:var(--ink);box-shadow:0 24px 90px #0006;overflow:auto;margin:auto}
.credential-modal::backdrop{background:#080d0bbf;backdrop-filter:blur(7px)}
.credential-modal[open]{animation:credential-modal-in 240ms cubic-bezier(.2,.7,.25,1)}
.credential-modal[open]::backdrop{animation:credential-backdrop-in 200ms ease}
.credential-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px 28px;border-bottom:1px solid var(--line)}
.credential-modal-header .eyebrow{font-size:.7rem;color:var(--sage);margin:0 0 8px}
.credential-modal-header h2{font-size:clamp(1.3rem,3vw,2rem);line-height:1.2;margin:0}
.credential-modal-header p:last-child{font:400 .85rem/1.5 system-ui,sans-serif;color:var(--muted);margin:8px 0 0}
.credential-modal-close{display:grid;place-items:center;flex-shrink:0;width:42px;height:42px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.credential-modal-close:hover{background:var(--pix-panel)}
.credential-modal-preview{padding:24px;background:var(--pix-panel);text-align:center}
.credential-modal-preview img{display:block;width:100%;height:auto;max-height:65dvh;object-fit:contain;margin:auto;image-rendering:auto}
.credential-modal .credential-modal-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin:0;padding:18px 28px;border-top:1px solid var(--line);font:400 .8rem/1.5 system-ui,sans-serif;color:var(--muted)}
.credential-modal-footer>div{display:flex;flex-wrap:wrap;gap:10px}
.credential-modal-footer a{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:8px 14px;border:1px solid var(--line);color:var(--ink);cursor:pointer}
.credential-modal-footer .credential-modal-download{background:var(--ink);color:var(--bg)}
.credential-modal-footer .icon{width:15px;height:15px}
.credential-modal :focus-visible{outline:2px solid var(--sage);outline-offset:3px}
@keyframes credential-modal-in{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@keyframes credential-backdrop-in{from{opacity:0}to{opacity:1}}
@media(max-width:760px){.credential-modal{width:calc(100% - 20px);max-height:calc(100dvh - 24px)}.credential-modal-header{padding:18px;gap:12px}.credential-modal-preview{padding:10px}.credential-modal .credential-modal-footer{padding:16px 18px}.credential-modal-header h2{font-size:1.35rem}}
@media(prefers-reduced-motion:reduce){.credential-modal[open],.credential-modal[open]::backdrop{animation:none}}

/* Fit the certificate between fixed controls without an internal scrollbar. */
.credential-modal{height:min(900px,calc(100dvh - 40px));overflow:hidden}
.credential-modal-shell{display:flex;flex-direction:column;height:100%;min-height:0}
.credential-modal-header,.credential-modal .credential-modal-footer{flex-shrink:0}
.credential-modal-preview{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.credential-modal-preview img{width:100%;height:100%;max-height:100%;min-height:0;object-fit:contain}
@media(max-width:760px){.credential-modal{height:calc(100dvh - 24px)}}
@media(max-height:500px){.credential-modal{height:calc(100dvh - 16px);max-height:calc(100dvh - 16px)}.credential-modal-header{padding:10px 16px;align-items:center}.credential-modal-header .eyebrow,.credential-modal-header p:last-child,.credential-modal-footer>span{display:none}.credential-modal-header h2{font-size:1.1rem}.credential-modal-preview{padding:8px}.credential-modal .credential-modal-footer{padding:8px 16px}.credential-modal-footer a{min-height:34px;padding:6px 10px}}

/* Compact cards keep the course title and actions aligned. */
.about-certificates .certificate-card--course{align-items:stretch}
.about-certificates .credential-primary{flex:1;background:var(--sage);color:var(--bg);border-color:var(--sage)}
.about-certificates .credential-primary:hover{color:var(--bg)}
.about-certificates .credential-download{width:42px;height:42px;min-height:42px;padding:0;border:1px solid var(--pix-border);color:var(--sage);flex-shrink:0}
.about-certificates .credential-download:hover{border-color:var(--sage);color:var(--sage)}
.about-certificates .credential-assessment{padding:16px 20px}
.about-certificates .credential-assessment .certificate-issuer{margin-top:0}
.about-certificates .credential-assessment .certificate-copy p{font-size:.8rem}
.credential-meta>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.credential-meta dt{margin:0}
@media(min-width:951px){.certificate-card--course .certificate-copy h4{min-height:2.5em}.certificate-card--course .credential-partner{min-height:2.8em}}

/* Image-only certificate gallery. Full controls remain inside the modal. */
.about-certificates .certificate-gallery{gap:38px;padding:20px 12px 8px}
.about-certificates .credential-photo{display:block;padding:0;border:1px solid var(--pix-border2);background:var(--pix-panel);overflow:visible;box-shadow:5px 8px 0 var(--pix-shadow);rotate:var(--photo-tilt,-2deg);transition:rotate 250ms ease,box-shadow 250ms ease}
.about-certificates .credential-photo .credential-preview{display:block;aspect-ratio:auto;height:auto;padding:10px;border:0;overflow:hidden}
.about-certificates .credential-photo img{display:block;width:100%;height:260px;object-fit:contain;transition:transform 250ms ease}
.about-certificates .credential-assessment-link{grid-column:1/-1;justify-self:center;display:inline-flex;align-items:center;gap:8px;color:var(--muted);font:400 .8rem/1.5 system-ui,sans-serif;padding:14px 8px;text-decoration:underline;text-underline-offset:4px}
.credential-assessment-link .icon{width:14px;height:14px}
@media(hover:hover) and (pointer:fine){.about-certificates .credential-photo:hover{rotate:0deg;box-shadow:7px 12px 0 var(--pix-shadow)}.about-certificates .credential-photo:hover img{transform:scale(1.015)}}
.about-certificates .credential-photo:focus-within{rotate:0deg}
@media(max-width:950px){.about-certificates .certificate-gallery{gap:32px;padding-inline:12px}.about-certificates .credential-photo img{height:auto;max-height:290px}}
@media(prefers-reduced-motion:reduce){.about-certificates .credential-photo{transition:none}}

.credential-validate{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-top:1px solid var(--pix-border);color:var(--sage);font:500 .85rem/1.4 system-ui,sans-serif;text-decoration:none}
.credential-validate .icon{width:15px;height:15px;transition:transform 160ms ease}
.credential-validate:hover{background:var(--pix-btn-hover);text-decoration:underline;text-underline-offset:4px}
.credential-validate:hover .icon{transform:translate(2px,-2px)}
@media(prefers-reduced-motion:reduce){.credential-validate .icon{transition:none;transform:none!important}}

@media(min-width:1200px){.about-certificates .certificate-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.about-certificates .credential-photo img{height:220px}}

.credential-photo{position:relative}
.credential-fullscreen{position:absolute;right:18px;top:18px;z-index:4;display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--sage);background:var(--bg);color:var(--sage);cursor:pointer;opacity:0;transition:opacity 160ms ease,background-color 160ms ease}
.credential-photo:hover .credential-fullscreen,.credential-photo:focus-within .credential-fullscreen{opacity:1}
.credential-fullscreen:hover{background:var(--sage);color:var(--bg)}
.credential-fullscreen .icon{width:20px;height:20px}
.credential-modal-shell:fullscreen{width:100%;height:100dvh;background:var(--bg);color:var(--ink)}
.credential-modal-shell:fullscreen .credential-modal-preview img{max-height:100%}
@media(hover:none){.credential-fullscreen{opacity:1}}
@media(prefers-reduced-motion:reduce){.credential-fullscreen{transition:none}}

/* Centered hover cue opens the regular preview dialog. */
.credential-fullscreen{top:calc((100% - 44px)/2);left:50%;right:auto;transform:translate(-50%,-50%);width:auto;height:42px;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 15px;font:600 .8rem/1.2 system-ui,sans-serif;box-shadow:0 3px 12px #0003}
.credential-fullscreen .icon{width:17px;height:17px}

/* Preview cue stays transparent, including direct hover and press. */
.credential-photo .credential-fullscreen,.credential-photo .credential-fullscreen:hover,.credential-photo .credential-fullscreen:active{background:var(--sage);border:1px solid var(--sage);box-shadow:0 3px 12px #0003;color:var(--on-sage)}