:root { color-scheme: dark; --ink: #efede7; --muted: #aaa8a1; --line: #292927; --paper: #0d0d0c; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Source Serif 4", Georgia, serif; font-size: clamp(1.3rem, 1.08rem + .72vw, 1.62rem); line-height: 1.42; text-rendering: optimizeLegibility; }
main { width: min(100% - 3rem, 43rem); min-height: calc(100vh - 5.4rem); margin: 0 auto; padding: clamp(4.5rem, 10vw, 8.5rem) 0 5.5rem; }
.home-page { min-height: calc(100vh - 5.4rem); }
.home-intro { max-width: 41rem; }
.portrait { display: block; width: 5.4rem; height: 5.4rem; object-fit: cover; object-position: 47% 37%; border-radius: 50%; margin: 0 auto 1.65rem; filter: saturate(.88) contrast(.96); }
h1, h2, p { margin: 0; } h1, h2 { font-weight: 500; line-height: 1.08; }
h1 { font-size: clamp(2.25rem, 1.72rem + 2vw, 3.5rem); letter-spacing: -.035em; margin: 0 0 1.35rem; }
.home-intro h1 { text-align: center; font-size: clamp(1.85rem, 1.55rem + 1.2vw, 2.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 1.45rem + 1vw, 2.25rem); letter-spacing: -.025em; margin: 0 0 .8rem; }
p { margin-bottom: 1.3rem; } a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .14em; } a:hover, a:focus-visible { color: var(--muted); }
a:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
.editorial-list { margin: .15rem 0 0; padding-left: 1.2rem; }.editorial-list li { margin: .32rem 0; padding-left: .12rem; }
footer { width: min(100% - 3rem, 43rem); margin: 0 auto; padding: 1.25rem 0 2.4rem; border-top: 1px solid var(--line); color: var(--muted); font-family: Inter, sans-serif; font-size: .78rem; }
.stack-footer { line-height: 1.7; letter-spacing: .01em; }
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .35s ease, transform .35s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.technology-grid { display: grid; gap: 2.25rem; margin-bottom: 4.5rem; }
.technology-group { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.technology-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.technology-item { display: flex; align-items: center; gap: .7rem; min-height: 3.25rem; border: 1px solid var(--line); padding: .75rem .85rem; color: var(--ink); font-family: Inter, sans-serif; font-size: .86rem; }
.technology-item img { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; object-fit: contain; opacity: 1; }
.technology-item-copy { display: grid; gap: .12rem; }
.technology-item-copy small { color: var(--muted); font-size: .72rem; line-height: 1.25; }
.technology-tool-note { max-width: 34rem; margin: -.35rem 0 1rem; color: var(--muted); font-size: .92em; }
.technology-item-text > span:first-child { display: inline-grid; width: 1.25rem; height: 1.25rem; place-items: center; border: 1px solid var(--muted); color: var(--muted); font-size: .55rem; letter-spacing: 0; }
.technology-item:hover { border-color: var(--muted); }
.stack-footer::after { content: "© 2026 Ayanbiyi Ifeoluwa. All rights reserved."; display: block; margin-top: .55rem; color: var(--muted); font-size: .78em; }
.certificate-card { margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.certificate-card h2 { margin: .35rem 0 .9rem; }
.certificate-card p { margin: .35rem 0; }
.certificate-card .text-link { display: inline-block; margin-top: 1rem; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.back-link { display: inline-block; margin-bottom: 3.5rem; font-family: Inter, sans-serif; font-size: .79rem; color: var(--muted); text-decoration: none; }.back-link:hover { color: var(--ink); }
.page-heading { max-width: 40rem; margin-bottom: 4.5rem; }.page-heading > p:last-child { max-width: 38rem; }.eyebrow { margin-bottom: .75rem; color: var(--muted); font-family: Inter, sans-serif; font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.project-list { border-top: 1px solid var(--line); }.project-entry { padding: 2.7rem 0 2.85rem; border-bottom: 1px solid var(--line); }.project-meta { display: block; margin-bottom: .65rem; color: var(--project-accent, var(--muted)); font-family: Inter, sans-serif; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }.project-entry h2 { margin-bottom: .85rem; color: var(--project-accent, var(--ink)); }.project-entry p { max-width: 38rem; }.project-entry a { font-size: 1.05em; }.project-proof { width: 100%; margin: 1.85rem 0 1.25rem; border: 1px solid var(--line); background: #111110; overflow: hidden; }.project-proof img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
.project-filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2.2rem; }
.project-filter { border: 1px solid var(--line); background: transparent; color: var(--muted); padding: .55rem .8rem; font: 600 .72rem Inter, sans-serif; letter-spacing: .04em; cursor: pointer; }
.project-filter:hover, .project-filter.active { border-color: var(--ink); color: var(--ink); }.project-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: baseline; margin-top: 1.25rem; }.project-links .live-link { margin-top: 0; }
.project-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.25rem 0 .2rem; }
.project-tag { display: inline-flex; align-items: center; gap: .35rem; min-height: 1.9rem; border: 1px solid var(--line); padding: .35rem .55rem; color: var(--muted); font: 600 .68rem Inter, sans-serif; letter-spacing: .02em; }
.project-tag--icon { border-color: color-mix(in srgb, var(--tag-color) 42%, var(--line)); background: color-mix(in srgb, var(--tag-color) 10%, transparent); color: var(--ink); }
.project-tag--icon img { width: .9rem; height: .9rem; flex: 0 0 auto; }
.case-header { margin-top: 0; padding-bottom: 3.25rem; border-bottom: 1px solid var(--line); }.case-header h1 { margin-bottom: 1rem; color: var(--project-accent, var(--ink)); }.case-header .eyebrow { color: var(--project-accent, var(--muted)); }.case-intro { font-size: clamp(1.55rem, 1.3rem + .85vw, 2.05rem); line-height: 1.25; }.case-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 2rem; margin: 2.5rem 0 0; font-family: Inter, sans-serif; font-size: .82rem; line-height: 1.5; }.case-facts dt { margin-bottom: .25rem; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-size: .68rem; }.case-facts dd { margin: 0; }
.case-body { padding-top: 4rem; }.case-body section, .long-form section { margin-bottom: 4.5rem; }.case-body h2 { margin-bottom: 1rem; }.case-body ul { margin: 0; padding-left: 1.2rem; }.case-body li { margin-bottom: .45rem; }.live-link { display: inline-block; margin-top: 1rem; font-size: 1.1em; }.case-evidence { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 3.5rem 0; }.case-media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }.case-media-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }.case-media-grid figure { margin: 0; border: 1px solid var(--line); background: #111110; overflow: hidden; }.case-media-grid img { display: block; width: 100%; height: 100%; max-height: 31rem; object-fit: cover; object-position: top; }.case-video { margin: 1rem 0 0; border: 1px solid var(--line); background: #111110; }.case-video video { display: block; width: 100%; max-height: 42rem; background: #111110; }.case-video figcaption { padding: .7rem .85rem; color: var(--muted); font-family: Inter, sans-serif; font-size: .75rem; }
.long-form { max-width: 41rem; }.long-form section { position: relative; }.section-number { margin-bottom: .6rem; color: var(--muted); font-family: Inter, sans-serif; font-size: .72rem; font-weight: 600; letter-spacing: .08em; }.long-form h2 { max-width: 34rem; margin-bottom: 1rem; }.beliefs section { margin-bottom: 3.4rem; }.contact-list { max-width: 38rem; }.contact-form { display: grid; gap: 1rem; margin: 2rem 0 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-family: Inter, sans-serif; font-size: .9rem; }.contact-form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }.contact-form label { display: grid; gap: .45rem; color: var(--muted); }.contact-form input, .contact-form textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--line); border-radius: 0; padding: .8rem .85rem; background: transparent; color: var(--ink); font: inherit; }.contact-form textarea { resize: vertical; }.contact-form input:focus, .contact-form textarea:focus { outline: 1px solid var(--ink); outline-offset: 2px; }.contact-form button { width: fit-content; border: 1px solid var(--ink); border-radius: 0; padding: .75rem 1rem; background: var(--ink); color: var(--paper); font: inherit; font-weight: 600; cursor: pointer; }.contact-form button:hover { background: transparent; color: var(--ink); }.contact-form-note, .contact-direct { margin: 0; color: var(--muted); font-size: .9rem; }.nda-note { max-width: 34rem; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .95em; }
@media (max-width: 38rem) { body { font-size: 1.28rem; line-height: 1.39; } main { width: min(100% - 2.5rem, 43rem); padding-top: 3.7rem; } footer { width: min(100% - 2.5rem, 43rem); } .back-link { margin-bottom: 3rem; }.page-heading { margin-bottom: 3.75rem; }.case-facts, .contact-form-row { grid-template-columns: 1fr; gap: 1rem; }.case-body { padding-top: 3.25rem; }.case-body section, .long-form section { margin-bottom: 3.75rem; }.project-proof { margin-top: 1.35rem; }.case-evidence { padding: 2.75rem 0; }.case-media-grid, .case-media-grid.two-up { grid-template-columns: 1fr; gap: 1rem; }.case-media-grid img { max-height: none; }.case-video { margin-top: 1rem; }.technology-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }.technology-item { min-height: 3rem; padding: .65rem .7rem; font-size: .8rem; } }