/* Site-specific catalog layout. Shared colors and mechanics remain in the kernel. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--body); }
::selection { background: var(--selection-bg); color: var(--selection-fg); }
a { color: inherit; text-underline-offset: .25em; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; background: var(--paper); padding: 1rem; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }
.masthead { border-bottom: 1px solid var(--rule-faint); }
.masthead-inner, main, .colophon-inner { max-width: 1320px; margin: auto; padding-left: clamp(1.25rem, 5vw, 4.5rem); padding-right: clamp(1.25rem, 5vw, 4.5rem); }
.masthead-inner { min-height: 90px; display: flex; align-items: center; gap: 2rem; }
.brand { margin-right: auto; text-decoration: none; font: 500 1.1rem var(--mono); }
.brand-tld, .accent { color: var(--accent); }
.primary-nav ul { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; }
.primary-nav a { color: var(--ink-soft); text-decoration: none; font-size: .875rem; }
.primary-nav a:hover, .primary-nav a[aria-current] { color: var(--accent); }
.theme-toggle { width: 44px; height: 44px; border: 1px solid var(--rule-faint); background: transparent; padding: 10px; cursor: pointer; border-radius: 50%; }
.theme-disc { width: 100%; height: 100%; }
:root[data-theme="paper"] .theme-disc { transform: rotate(180deg); }
.disc-bg { fill: none; }.disc-fg { fill: var(--ink); }.disc-ring { fill: none; stroke: var(--ink); stroke-width: 1.6; }
main { padding-top: 3.5rem; padding-bottom: 4rem; min-height: 70vh; }
h1,h2 { line-height: 1.15; letter-spacing: -.035em; }
h1 { font-size: clamp(2.25rem, 5vw, 4.1rem); font-weight: 500; margin: 0 0 1rem; }
.kicker { font: 400 .8rem/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 1.25rem; }
.home-lede { max-width: 65ch; color: var(--ink-soft); font-size: 1.075rem; margin: 0; }
.catalog-intro { margin-bottom: 2.5rem; }
.catalog-tools { border-top: 1px solid var(--rule-faint); padding-top: 1.5rem; }
.search-box { position: relative; display: block; }
.search-box > span { display: block; font-size: .875rem; margin-bottom: .5rem; }
.search-box input { width: 100%; height: 58px; background: var(--paper-deep); color: var(--ink); border: 1px solid var(--rule-mid); border-radius: 3px; padding: 0 4rem 0 1rem; }
.search-box input::placeholder { color: var(--ink-soft); opacity: .85; }
.search-box kbd { position: absolute; right: 1rem; bottom: 15px; font: .875rem var(--mono); border: 1px solid var(--rule-mid); padding: 0 .45rem; color: var(--ink-soft); }
.catalog-filters { display: flex; flex-wrap: wrap; gap: .5rem; padding: 1.1rem 0; }
.catalog-filters button, [data-reset] { min-height: 44px; border: 1px solid var(--rule-faint); background: transparent; color: var(--ink-soft); padding: .5rem 1rem; border-radius: 3px; cursor: pointer; font-size: .875rem; }
.catalog-filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.catalog-filters button:hover, [data-reset]:hover { border-color: var(--accent); }
.catalog-summary { display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-soft); font: .8rem/1.5 var(--mono); padding: .7rem 0 1rem; }
.catalog-summary p { margin: 0; }
.catalog-columns, .build-item { display: grid; grid-template-columns: minmax(0, 1fr) 130px 130px 105px; gap: 1.5rem; align-items: start; }
.catalog-columns { font: .75rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); padding: 1rem 0; border-top: 1px solid var(--rule-mid); }
.build-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--rule-mid); }
.build-item { border-top: 1px solid var(--rule-faint); padding: 1.65rem 0; }
.build-item:hover { background: var(--accent-soft); }
.project-summary { display: flex; gap: 1.25rem; }
.project-number { flex: 0 0 1.5rem; font: .8rem var(--mono); color: var(--ink-soft); padding-top: .3rem; }
.project-summary h2 { margin: 0 0 .55rem; font-size: 1.25rem; font-weight: 500; }
.project-summary h2 a { text-decoration: none; }
.project-summary h2 a:hover { color: var(--accent); }
.project-summary p { font-size: 1rem; line-height: 1.6; color: var(--ink-soft); margin: 0; max-width: 55ch; }
.project-category, .project-availability { padding-top: .1rem; font-size: .875rem; color: var(--ink-soft); }
.project-actions { display: flex; flex-direction: column; gap: .65rem; font-size: .875rem; }
.project-actions a { min-height: 24px; text-decoration: none; }
.open-project { color: var(--accent); font-weight: 500; }
.project-detail { color: var(--ink-soft); }
.project-actions a:hover { text-decoration: underline; }
.catalog-empty { border-bottom: 1px solid var(--rule-faint); padding: 2rem 0; }
.catalog-empty h2 { font-size: 1.3rem; }
.prose { max-width: 66ch; color: var(--ink-soft); }
.prose h2 { color: var(--ink); font-size: 1.5rem; margin-top: 2rem; }
.prose p { margin: 1.25rem 0; }
.build-head { border-bottom: 1px solid var(--rule-faint); padding-bottom: 2rem; margin: 2.5rem 0; }
.build-dek { max-width: 55ch; color: var(--ink-soft); font-size: 1.25rem; }
.build-back { font: .875rem var(--mono); }.build-back a { text-decoration: none; color: var(--ink-soft); }
.build-link { display: inline-block; border: 1px solid var(--accent); color: var(--accent); padding: .8rem 1.1rem; text-decoration: none; }
.build-link:hover { background: var(--accent-soft); }.build-cta { margin: 1.5rem 0 0; }
.colophon { border-top: 1px solid var(--rule-faint); }.colophon-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; padding-bottom: 1.5rem; color: var(--ink-soft); font: .8rem/1.5 var(--mono); }.colophon a { text-decoration: none; }.colophon-dot { margin: 0 .5rem; }
@media(max-width: 950px) { .catalog-columns,.build-item { grid-template-columns: minmax(0,1fr) 110px 105px; gap: 1rem; }.catalog-columns span:nth-child(2),.project-category { display:none; } }
@media(max-width: 640px) { main { padding-top: 2rem; }.masthead-inner { min-height: 78px; gap: .75rem; flex-wrap: wrap; padding-top: .75rem; padding-bottom: .75rem; }.brand { font-size: .95rem; }.primary-nav ul { gap: .85rem; }.catalog-summary > span,.catalog-columns { display:none; }.catalog-summary { font-size: .8rem; }.build-item { grid-template-columns: 1fr; gap: .75rem; padding: 1.5rem 0; }.project-category { display: none; }.project-availability,.project-actions { margin-left: 2.75rem; }.project-actions { flex-direction: row; gap: 1.5rem; }.project-actions a { min-height: 44px; display: inline-flex; align-items: center; gap: .5rem; }.project-availability { font-family: var(--mono); font-size: .8rem; }.catalog-filters { gap: .4rem; }.catalog-filters button { padding: .5rem .7rem; }.search-box input { font-size: 1rem; }.search-box kbd { display:none; }.search-box input { padding-right: 1rem; } }

/* Notebook artwork blends into the header; shared theme colors drive the fades. */
body { background-image: radial-gradient(circle, color-mix(in srgb, var(--rule-mid) 16%, transparent) .65px, transparent .8px); background-size: 24px 24px; }
.masthead, .colophon { background-color: var(--paper); }
.personal-intro { position: relative; isolation: isolate; display: flex; align-items: center; min-height: 310px; padding: 2rem 0 3rem; margin-bottom: 1.5rem; }
.personal-intro::after { content: ""; position: absolute; z-index: -1; pointer-events: none; inset: -3.5rem calc(-1 * clamp(1.25rem, 5vw, 4.5rem)) -1.5rem; background: linear-gradient(to right, var(--paper) 5%, var(--paper) 35%, transparent 85%), linear-gradient(to bottom, var(--paper) 0%, transparent 22%, transparent 58%, var(--paper) 100%); }
.intro-copy { width: 66%; max-width: 650px; }
.personal-intro h1 { font-size: clamp(2rem, 3.7vw, 3.1rem); }
.personal-intro .kicker { font-size: .75rem; margin-bottom: .85rem; }
.personal-intro .home-lede { max-width: 49ch; font-size: 1rem; }
.notebook-image { position: absolute; z-index: -2; pointer-events: none; right: calc(-1 * clamp(1.25rem, 5vw, 4.5rem)); top: -3.5rem; width: 78%; height: calc(100% + 5rem); object-fit: cover; object-position: center 55%; border: 0; border-radius: 0; opacity: .65; }
:root[data-theme="paper"] .notebook-image { opacity: .22; }
.catalog { position: relative; background-color: var(--paper); }
.filter-count { display: inline-block; margin-left: .35rem; font: .75rem var(--mono); opacity: .75; }
.catalog-filters button[aria-pressed="true"] .filter-count { opacity: 1; }
@media(max-width: 800px) { .intro-copy { width: 78%; }.notebook-image { width: 90%; opacity: .45; } }
@media(max-width: 540px) { .personal-intro { min-height: 265px; padding: 1.5rem 0 2rem; }.intro-copy { width: 100%; }.personal-intro h1 { font-size: 2rem; }.notebook-image { top: -2rem; width: calc(100% + 2.5rem); height: calc(100% + 3.5rem); opacity: .25; }.personal-intro::after { top: -2rem; background: linear-gradient(to right, var(--paper), transparent 150%), linear-gradient(to bottom, var(--paper), transparent 35%, var(--paper) 100%); } }

/* Compact catalog and illustrated project sheets, September 10. */
.masthead-inner { min-height: 70px; }
main { padding-top: 2rem; }
.home .personal-intro { min-height: 150px; padding: .75rem 0 1.5rem; margin-bottom: 1rem; }
.home .personal-intro h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.home .notebook-image { top: -2rem; height: calc(100% + 3rem); opacity: 1; width: 68%; }
.home .personal-intro::after { top: -2rem; background: linear-gradient(to right,var(--paper) 30%,color-mix(in srgb,var(--paper) 90%,transparent) 47%,transparent 88%),linear-gradient(to bottom,var(--paper),transparent 30%,transparent 60%,var(--paper)); }
.catalog-tools { padding-top: 1rem; }
.search-box > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.search-box input { height: 50px; }
.search-box kbd { bottom: 12px; }
.catalog-filters { padding: .65rem 0; gap: .4rem; }
.catalog-filters button { min-height: 36px; padding: .3rem .75rem; border-radius: 20px; }
.catalog-summary { padding: .3rem 0 .65rem; }
.catalog-columns { padding: .65rem 0; }
.build-item { padding: .85rem 0; align-items: center; }
.project-number { display: none; }
.project-summary { gap: 0; }
.project-summary h2 { font-size: 1rem; margin-bottom: .25rem; letter-spacing: -.01em; }
.project-summary h2 a { color: var(--accent); }
.project-summary p { font-size: .875rem; line-height: 1.45; }
.project-actions { gap: .2rem; }
.project-hero { position: relative; isolation: isolate; min-height: 370px; display: flex; align-items: center; padding: 1.5rem 0 3rem; margin-bottom: 2.5rem; }
.project-art { position: absolute; z-index: -2; inset: -2rem calc(-1 * clamp(1.25rem,5vw,4.5rem)) 0 auto; width: 85%; height: calc(100% + 2rem); object-fit: cover; object-position: 65% center; }
.project-hero::after { content: ''; pointer-events: none; position: absolute; z-index: -1; inset: -2rem calc(-1 * clamp(1.25rem,5vw,4.5rem)) 0; background: linear-gradient(to right,var(--paper) 16%,color-mix(in srgb,var(--paper) 96%,transparent) 35%,color-mix(in srgb,var(--paper) 75%,transparent) 51%,transparent 85%),linear-gradient(to bottom,var(--paper),transparent 18%,transparent 75%,var(--paper)); }
.project-hero-copy { max-width: 65%; }
.project-hero h1 { font-size: clamp(2.3rem,4.5vw,3.8rem); }
.project-hero .build-back { margin: 0 0 2rem; }
.project-hero .build-dek { font-size: 1.1rem; }
.project-body { display: grid; grid-template-columns: 165px minmax(0,1fr); gap: 2.5rem; }
.section-nav { align-self: start; position: sticky; top: 1rem; }
.section-nav .kicker { font-size: .75rem; margin-bottom: .75rem; }
.section-nav a { display: block; padding: .6rem .75rem; border-left: 2px solid var(--rule-faint); text-decoration: none; font-size: .875rem; }
.section-nav a:hover,.section-nav a:focus-visible { border-left-color: var(--accent); background: var(--accent-soft); }
.project-section { border: 1px solid var(--rule-faint); margin-bottom: 1rem; background: var(--paper); scroll-margin-top: 1.5rem; }
.project-section summary { cursor: pointer; display: grid; grid-template-columns: 1fr auto; padding: 1.5rem; font-size: 1.5rem; line-height: 1.3; font-weight: 500; background: linear-gradient(115deg,var(--accent-soft),transparent 65%); }
.project-section summary::-webkit-details-marker { display: none; }
.section-number { grid-column: 1/-1; color: var(--accent); font: .8rem var(--mono); margin-bottom: .8rem; }
.section-sign::before { content: '+'; color: var(--accent); }
.project-section[open] .section-sign::before { content: '−'; }
.project-section .prose { padding: 0 1.5rem 1rem; }
:root[data-theme="paper"] .project-art { opacity: 1; }
@media(max-width: 800px) { .project-body { grid-template-columns: 125px minmax(0,1fr); gap: 1.25rem; }.project-hero-copy { max-width: 78%; } }
@media(max-width: 640px) { .build-item { gap: .35rem; padding: 1rem 0; }.project-availability,.project-actions { margin-left: 0; }.project-actions { gap: 1.5rem; }.catalog-filters button { min-height: 44px; }.home .personal-intro { min-height: 180px; }.home .notebook-image { width: 100%; }.project-body { grid-template-columns: 1fr; gap: 1rem; }.section-nav { position: static; display: flex; flex-wrap: wrap; gap: .5rem; }.section-nav .kicker { width: 100%; }.section-nav a { border-left: 0; border-bottom: 2px solid var(--rule-faint); }.project-hero { min-height: 330px; }.project-hero-copy { max-width: 100%; }.project-hero::after { background: linear-gradient(to right,var(--paper),color-mix(in srgb,var(--paper) 85%,transparent) 65%,color-mix(in srgb,var(--paper) 50%,transparent)),linear-gradient(to bottom,var(--paper),transparent 40%,var(--paper)); }.project-art { width: calc(100% + 2.5rem); }.project-section summary { padding: 1.25rem; font-size: 1.25rem; } }

/* Quiet contact footer; the domain appears in the masthead only. */
.colophon-inner { align-items: center; padding-top: .8rem; padding-bottom: .8rem; }
.footer-contact { display: flex; align-items: center; gap: 1rem; }
.footer-contact a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.footer-contact .linkedin-link { min-width: 44px; }
.footer-contact a:hover { color: var(--accent); }

/* Quiet, image-led cover. */
.landing main { padding-bottom:0; }
.landing .personal-intro { min-height:calc(100svh - 180px); padding:4rem 0; margin-bottom:0; }
.landing .intro-copy { width:44%; max-width:470px; }
.landing .personal-intro h1 { font-size:clamp(2rem,3.6vw,3.2rem); }
.landing .personal-intro .home-lede { max-width:32ch; font-size:1rem; }
.landing .notebook-image { width:88%; height:calc(100% + 2rem); object-position:65% center; }
.landing .personal-intro::after { background:linear-gradient(to right,var(--paper) 5%,color-mix(in srgb,var(--paper) 95%,transparent) 25%,color-mix(in srgb,var(--paper) 50%,transparent) 48%,transparent 78%),linear-gradient(to bottom,var(--paper),transparent 18%,transparent 78%,var(--paper)); }
.landing-actions { margin-top:1.75rem; font-size:.9rem; }
.landing-actions a { display:inline-block; padding:.5rem 0; }
@media(max-width:700px) { .landing .personal-intro { min-height:calc(100svh - 175px); align-items:flex-end; padding:14rem 0 2.5rem; }.landing .intro-copy { width:100%; }.landing .notebook-image { width:calc(100% + 2.5rem); object-position:65% top; }.landing .personal-intro::after { background:linear-gradient(to bottom,var(--paper),transparent 15%,color-mix(in srgb,var(--paper) 55%,transparent) 45%,var(--paper) 80%); } }