.portfolio-page .wrap { max-width: 1180px; }
.portfolio-page nav [aria-current] { color: var(--green-bright); }
.skip-link { position: absolute; left: 1rem; top: -5rem; padding: .6rem 1rem; background: var(--ink); color: var(--bg); z-index: 1000; }
.skip-link:focus { top: 1rem; }
.portfolio-page :focus-visible { outline: 2px solid var(--amber); outline-offset: 5px; }
.portfolio-hero { display: grid; grid-template-columns: 1.5fr 1fr; align-items: end; gap: 4rem; padding-top: 6rem; padding-bottom: 5rem; }
.portfolio-hero h1 { font-size: clamp(3.2rem, 6.5vw, 5.3rem); max-width: 16ch; }
.intro { color: var(--muted); max-width: 47ch; margin-top: 1.8rem; font-size: 1.12rem; }
.tool-line { color: var(--muted); font-size: .78rem; margin-top: 2.5rem; letter-spacing: .05em; }
.tool-line span { padding: 0 .6rem; color: var(--green); }
.hero-note { border-left: 1px solid var(--green); padding: 1rem 0 1rem 2rem; margin-bottom: .5rem; }
.note-label, .eyebrow { font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; color: var(--green-bright); }
.hero-note p { font-family: var(--serif); font-size: 1.5rem; line-height: 1.6; margin: 1rem 0 1.5rem; }
.hero-note a { color: var(--muted); font-size: .82rem; }
.project-index { display: flex; flex-wrap: wrap; gap: .8rem 2rem; padding-top: 1.4rem; padding-bottom: 1.4rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-index a { font-size: .77rem; color: var(--muted); padding: .35rem 0; }
.project-index a:hover { color: var(--ink); }
.case-section { padding-top: 5rem; padding-bottom: 4rem; scroll-margin-top: 1rem; }
.case-heading { margin-bottom: 2rem; }
.case-heading h2, .portfolio-contact h2 { font-family: var(--serif); font-size: clamp(2.1rem, 4.3vw, 3.3rem); font-weight: 350; line-height: 1.17; margin-top: .8rem; }
.case-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; color: var(--muted); margin-bottom: 3rem; }
.email-showcase { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.45fr); gap: 2.5rem; padding: 2rem; background: var(--bg-raised); border: 1px solid var(--line); }
.email-story { padding-top: .6rem; }
.email-tabs { display: flex; flex-direction: column; align-items: stretch; margin: 1.1rem 0 1.8rem; }
.email-tabs button { display: flex; gap: 1rem; text-align: left; padding: .9rem 0; border: 0; border-bottom: 1px solid var(--line); background: none; color: var(--faint); font: inherit; font-size: .78rem; cursor: pointer; }
.email-tabs button span { font-size: .94rem; color: var(--muted); }
.email-tabs button[aria-selected=true], .email-tabs button[aria-selected=true] span { color: var(--green-bright); }
#email-description { color: var(--muted); font-size: .93rem; min-height: 5rem; }
.plain-facts { list-style: none; margin-top: 1.3rem; }
.plain-facts li { font-size: .8rem; padding: .35rem 0; color: var(--ink); }
.plain-facts li::before { content: '—'; color: var(--green); padding-right: .6rem; }
.status-note { font-size: .76rem; color: var(--muted); margin-top: 1.5rem; }
figure { min-width: 0; margin: 0; }
.image-button { display: block; position: relative; width: 100%; background: #f0eee8; border: 0; border-radius: 4px; overflow: hidden; padding: 0; cursor: zoom-in; text-align: left; }
.image-button img, .screenshot-link img { display: block; width: 100%; height: auto; }
.image-hint { display: flex; justify-content: space-between; padding: .75rem 1rem; color: #203b2d; background: #e9eee8; font: 500 .72rem var(--sans); letter-spacing: .04em; }
figcaption { color: var(--muted); font-size: .72rem; line-height: 1.5; margin-top: .8rem; }
.evidence { border-bottom: 1px solid var(--line); margin-top: 1.7rem; }
.evidence summary { padding: 1rem 0; color: var(--muted); cursor: pointer; font-size: .85rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.evidence summary::-webkit-details-marker { display: none; }
.evidence summary span { color: var(--green-bright); }
.evidence[open] summary span { transform: rotate(45deg); }
.evidence-content { max-width: 760px; padding: 1rem 0 2rem; }
.evidence-content p { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; }
.split-case { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 3rem; }
.case-copy p { color: var(--muted); margin-bottom: 1rem; }
.case-copy blockquote { font-family: var(--serif); font-size: 1.4rem; line-height: 1.5; color: var(--ink); border-left: 2px solid var(--green); padding-left: 1.3rem; margin: 2rem 0; }
.section-intro { color: var(--muted); max-width: 62ch; margin-bottom: 2rem; }
.promotion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.promotion { min-width: 0; border-top: 1px solid var(--line); padding-top: 1.6rem; }
.promotion h3 { font: 400 1.65rem/1.25 var(--serif); margin: .8rem 0 1rem; }
.promotion > p { font-size: .93rem; color: var(--muted); margin-bottom: 1.6rem; min-height: 6rem; }
.deliverability-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; }
.muted { color: var(--muted); font-size: .93rem; }
.tools-list > div { border-top: 1px solid var(--line); padding: 1rem 0; }
.tools-list span { font-size: .9rem; color: var(--ink); }
.tools-list p { color: var(--muted); font-size: .8rem; margin-top: .3rem; }
.portfolio-contact { border-top: 1px solid var(--line); padding-top: 4rem; padding-bottom: 6rem; }
.portfolio-contact h2 em { color: var(--green-bright); }
.contact-button { display: inline-flex; flex-wrap: wrap; gap: 1.2rem; align-items: center; border-bottom: 1px solid var(--green); margin-top: 2rem; padding-bottom: .5rem; font-size: clamp(.87rem,2vw,1.1rem); overflow-wrap: anywhere; }
.portfolio-contact > p:last-child { color: var(--muted); font-size: .83rem; margin-top: 1.2rem; }
#image-dialog { background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; margin: auto; padding: 1rem; width: min(1100px,96vw); max-width: 96vw; max-height: 94vh; }
#image-dialog::backdrop { background: rgba(0,0,0,.85); }
#image-dialog form { display: flex; justify-content: flex-end; }
#image-dialog button { cursor: pointer; font: inherit; font-size: .85rem; background: var(--bg-raised); color: var(--ink); border: 1px solid var(--line); padding: .5rem .8rem; }
#dialog-caption { font-size: .85rem; color: var(--muted); margin: .7rem 0 1rem; }
#dialog-image { display: block; width: 100%; height: auto; }
@media(max-width: 850px) { .portfolio-hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 3rem; } .hero-note { max-width: 480px; } .hero-note p { font-size: 1.2rem; } .email-showcase { grid-template-columns: 1fr; } .email-tabs { margin-bottom: 1rem; } #email-description { min-height: 0; } }
@media(max-width: 600px) { header .wrap { flex-direction: column; gap: 1.2rem; } .portfolio-hero { padding-bottom: 3rem; } .portfolio-hero .kicker { font-size: .67rem; } .portfolio-hero .hero-links { gap: 1.4rem; } .case-summary,.split-case,.promotion-grid,.deliverability-grid { grid-template-columns: 1fr; gap: 1.8rem; } .case-section { padding-top: 3rem; padding-bottom: 2rem; } .email-showcase { padding: 1.1rem; gap: 1.8rem; } .project-index { gap: .6rem 1.5rem; } .project-index a { font-size: .7rem; } .promotion > p { min-height: 0; } .tool-line { line-height: 2; } }