/* =========================================================================
   Leonard Treman — portfolio
   Palette sourced from the validated data-viz reference (light + dark).
   ========================================================================= */

:root {
    color-scheme: light;
    --page:        #f9f9f7;
    --surface:     #fcfcfb;
    --surface-2:   #f2f1ec;
    --ink:         #0b0b0b;
    --ink-2:       #52514e;
    --muted:       #898781;
    --accent:      #2a78d6;
    --accent-ink:  #184f95;
    --success:     #006300;
    --border:      rgba(11, 11, 11, 0.10);
    --border-2:    rgba(11, 11, 11, 0.16);
    --shadow:      0 1px 2px rgba(11,11,11,0.04), 0 8px 24px rgba(11,11,11,0.06);
    --shadow-lg:   0 2px 6px rgba(11,11,11,0.06), 0 24px 60px rgba(11,11,11,0.10);
    --radius:      14px;
    --radius-sm:   9px;
    --wrap:        1120px;
    --font:        system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root:where(:not([data-theme="light"])) {
        color-scheme: dark;
        --page:       #0d0d0d;
        --surface:    #1a1a19;
        --surface-2:  #242422;
        --ink:        #ffffff;
        --ink-2:      #c3c2b7;
        --muted:      #898781;
        --accent:     #3987e5;
        --accent-ink: #86b6ef;
        --success:    #0ca30c;
        --border:     rgba(255, 255, 255, 0.10);
        --border-2:   rgba(255, 255, 255, 0.16);
        --shadow:     0 1px 2px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.5);
        --shadow-lg:  0 2px 6px rgba(0,0,0,0.5), 0 24px 60px rgba(0,0,0,0.6);
    }
}

/* ---- reset-ish ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--page);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p  { margin: 0 0 1rem; }
a  { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 100;
    background: var(--accent); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ========================= header / nav ========================= */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--page) 88%, transparent);
    backdrop-filter: saturate(1.6) blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
    display: grid; place-items: center;
    width: 38px; height: 38px; border-radius: 9px;
    background: var(--accent); color: #fff; font-weight: 800; font-size: .95rem; letter-spacing: -.02em;
    flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 750; font-size: 1rem; }
.brand-role { font-size: .76rem; color: var(--muted); }

.site-nav ul { display: flex; align-items: center; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.site-nav li { position: relative; }
.site-nav a {
    display: block; padding: .5rem .85rem; border-radius: 8px;
    color: var(--ink-2); font-weight: 550; font-size: .95rem;
}
.site-nav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.site-nav .submenu {
    position: absolute;
    top: calc(100% + .35rem);
    left: 0;
    min-width: 190px;
    display: grid;
    gap: .2rem;
    padding: .45rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}
.site-nav .has-submenu:hover .submenu,
.site-nav .has-submenu:focus-within .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.site-nav .submenu a {
    padding: .55rem .7rem;
    white-space: nowrap;
}
.nav-cta { background: var(--accent); color: #fff !important; margin-left: .4rem; }
.nav-cta:hover { background: var(--accent-ink); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute; top: 68px; left: 0; right: 0;
        background: var(--surface); border-bottom: 1px solid var(--border);
        max-height: 0; overflow: hidden; transition: max-height .3s ease;
    }
    .site-nav.open { max-height: 460px; }
    .site-nav ul { flex-direction: column; align-items: stretch; padding: .6rem clamp(1.1rem,4vw,2rem) 1rem; gap: .15rem; }
    .site-nav a { padding: .8rem .6rem; }
    .site-nav .submenu {
        position: static;
        display: grid;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 0;
        background: transparent;
        padding: 0 0 0 .9rem;
    }
    .site-nav .submenu a {
        padding: .55rem .6rem;
        font-size: .9rem;
    }
    .nav-cta { margin: .4rem 0 0; text-align: center; }
    .experience-item { grid-template-columns: 1fr; }
}

/* ========================= section scaffolding ========================= */
.section { padding: clamp(3.2rem, 7vw, 6rem) 0; }
.section-tight { padding: clamp(2.2rem, 5vw, 3.5rem) 0; }
.eyebrow {
    text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 700;
    color: var(--accent-ink); margin: 0 0 .8rem;
}
.section-head { max-width: 640px; margin-bottom: 2.4rem; }
.section-head p { color: var(--ink-2); font-size: 1.08rem; }
.lede { font-size: 1.15rem; color: var(--ink-2); }

/* ========================= hero ========================= */
.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem); }
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(60% 55% at 82% -5%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
        radial-gradient(50% 45% at -5% 10%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .4rem .8rem; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border);
    font-size: .84rem; font-weight: 600; color: var(--ink-2); margin-bottom: 1.3rem;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 22%, transparent); }
.hero h1 { margin-bottom: .5rem; }
.hero h1 .accent { color: var(--accent-ink); }
.hero-tag { font-size: clamp(1.15rem, 2.4vw, 1.5rem); font-weight: 600; color: var(--ink-2); margin-bottom: 1.1rem; }
.hero p { max-width: 46ch; color: var(--ink-2); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

.hero-visual { position: relative; }
.mock {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow-lg); padding: 1.1rem 1.1rem 1.3rem; transform: rotate(.4deg);
}
.mock-bar { display: flex; gap: .4rem; margin-bottom: .9rem; }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border-2); }
.mock-title { font-size: .78rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .7rem; }
.mock-rows { display: flex; flex-direction: column; gap: .55rem; }
.mock-row { display: grid; grid-template-columns: 78px 1fr auto; align-items: center; gap: .7rem; font-size: .82rem; }
.mock-row .lbl { color: var(--ink-2); }
.mock-track { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.mock-fill { height: 100%; border-radius: 999px; width: 0; background: var(--accent); transition: width 1.1s cubic-bezier(.2,.7,.2,1); }
.mock-fill.g { background: var(--success); }
.mock-row .val { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 650; }

/* ---- revenue-loop hero visual ---- */
.loop { display: flex; flex-direction: column; }
.loop-steps { position: relative; }
.loop-steps::before {
    content: ""; position: absolute; left: 15px; top: 26px; bottom: 26px; width: 2px;
    background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 35%, transparent)); z-index: 0;
}
.loop-step { display: flex; align-items: center; gap: .8rem; padding: .55rem 0; position: relative; z-index: 1; }
.loop-num {
    flex: none; width: 32px; height: 32px; border-radius: 50%;
    background: var(--accent); color: #fff; font-weight: 800; font-size: .92rem;
    display: grid; place-items: center; box-shadow: 0 0 0 4px var(--surface);
}
.loop-h { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.loop-s { font-size: .8rem; color: var(--muted); }
.loop-return {
    align-self: flex-start; margin-top: .9rem; margin-left: 4px;
    display: inline-flex; align-items: center;
    font-size: .78rem; font-weight: 650; color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
    border-radius: 999px; padding: .38rem .8rem;
}

/* ========================= buttons ========================= */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .72rem 1.25rem; border-radius: 10px; font-weight: 650; font-size: .98rem;
    border: 1px solid transparent; cursor: pointer; transition: transform .12s, background .15s, box-shadow .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }

/* ========================= metrics ========================= */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2.6rem; }
.metric {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.4rem 1.3rem; box-shadow: var(--shadow);
}
.metric .num { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.metric .lbl { font-weight: 650; margin-top: .55rem; font-size: .98rem; }
.metric .note { color: var(--muted); font-size: .84rem; margin-top: .15rem; }

/* ========================= cards / projects ========================= */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.3rem; }
.project {
    display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; box-shadow: var(--shadow); position: relative; overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.project::after {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: var(--accent); opacity: .0; transition: opacity .18s;
}
.project:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-2); }
.project:hover::after { opacity: 1; }
.project .tag {
    align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent);
    padding: .28rem .6rem; border-radius: 999px; margin-bottom: .9rem;
}
.project h3 { margin-bottom: .5rem; }
.project .summary { color: var(--ink-2); font-size: .98rem; }
.project details { margin-top: .4rem; border-top: 1px solid var(--border); padding-top: .8rem; }
.project summary {
    cursor: pointer; font-weight: 650; font-size: .9rem; color: var(--accent-ink);
    list-style: none; display: inline-flex; align-items: center; gap: .35rem;
}
.project summary::-webkit-details-marker { display: none; }
.project summary::after { content: "＋"; font-weight: 700; }
.project details[open] summary::after { content: "－"; }
.project dl { margin: .9rem 0 0; display: grid; gap: .7rem; }
.project dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.project dd { margin: .1rem 0 0; font-size: .93rem; color: var(--ink-2); }
.project .stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.1rem; }
.chip {
    font-size: .78rem; font-weight: 600; padding: .28rem .6rem; border-radius: 7px;
    background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border);
}

/* ========================= resume impact ========================= */
.impact-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: .8rem;
    margin: 0 0 1.4rem;
}
.impact-strip span {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--ink-2);
    display: block;
    font-size: .9rem;
    padding: 1rem;
}
.impact-strip strong {
    color: var(--ink);
    display: block;
    font-size: 1.35rem;
    line-height: 1.1;
    margin-bottom: .25rem;
}
.experience-list {
    display: grid;
    gap: .9rem;
}
.experience-item {
    display: grid;
    grid-template-columns: minmax(190px, .8fr) 1.6fr;
    gap: 1.2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem;
}
.experience-meta span {
    color: var(--accent-ink);
    font-size: .75rem;
    font-weight: 750;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.experience-meta h3 {
    font-size: 1.08rem;
    margin: .35rem 0 .15rem;
}
.experience-meta p {
    color: var(--ink-2);
    margin: 0;
}
.experience-item ul {
    margin: 0;
    padding-left: 1.1rem;
}
.experience-item li {
    color: var(--ink-2);
    margin: 0 0 .45rem;
}
.experience-item li:last-child {
    margin-bottom: 0;
}

/* ========================= website gallery ========================= */
.gallery-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3.8rem, 8vw, 6.2rem) 0 clamp(2.2rem, 5vw, 3.8rem);
    border-bottom: 1px solid var(--border);
}
.gallery-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 46%),
        linear-gradient(45deg, color-mix(in srgb, var(--success) 10%, transparent), transparent 58%);
}
.gallery-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
    gap: clamp(1.4rem, 4vw, 3.2rem);
    align-items: center;
}
.gallery-hero h1 { max-width: 760px; margin-bottom: .9rem; }
.gallery-hero .lede { max-width: 680px; }
.gallery-stats {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.4rem;
}
.gallery-stats span {
    display: inline-flex;
    align-items: baseline;
    gap: .38rem;
    padding: .62rem .78rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--ink-2);
    box-shadow: var(--shadow);
}
.gallery-stats strong { color: var(--accent-ink); font-size: 1.25rem; }
.gallery-showpiece {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.showpiece-window,
.preview-top {
    display: flex;
    gap: .35rem;
    padding: .8rem;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-2) 72%, var(--surface));
}
.showpiece-window span,
.preview-top span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--muted);
    opacity: .6;
}
.showpiece-window span:first-child,
.preview-top span:first-child { background: #d85f5f; }
.showpiece-window span:nth-child(2),
.preview-top span:nth-child(2) { background: #d9a441; }
.showpiece-window span:nth-child(3),
.preview-top span:nth-child(3) { background: #3baf70; }
.showpiece-screen {
    min-height: 280px;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: 1fr .55fr;
    gap: .9rem;
}
.showpiece-main,
.showpiece-side i,
.showpiece-chart,
.showpiece-main-img,
.showpiece-side img {
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface-2);
}
.showpiece-main-img,
.showpiece-side img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: top center;
    display: block;
}
.showpiece-main-img { min-height: 220px; }
.showpiece-main {
    min-height: 220px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 36%, transparent), transparent 58%),
        linear-gradient(180deg, var(--surface-2), var(--surface));
}
.showpiece-side { display: grid; grid-template-rows: 1fr 1fr; gap: .8rem; }
.showpiece-side i { min-height: 46px; display: block; }
.showpiece-chart {
    grid-column: 1 / -1;
    display: flex;
    align-items: end;
    gap: .5rem;
    height: 72px;
    padding: .7rem;
}
.showpiece-chart b {
    flex: 1;
    border-radius: 5px 5px 2px 2px;
    background: var(--accent);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.2rem;
}
.website-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.website-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-2);
}
.site-preview {
    min-height: 190px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}
.preview-image {
    display: block;
    width: 100%;
    height: 214px;
    object-fit: cover;
    object-position: top center;
    background: var(--surface-2);
}
.preview-body {
    min-height: 142px;
    padding: 1rem;
    display: grid;
    align-content: space-between;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 24%, transparent), transparent 62%),
        linear-gradient(180deg, var(--surface), var(--surface-2));
}
.preview-title {
    width: fit-content;
    max-width: 100%;
    padding: .45rem .62rem;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--ink);
    font-weight: 750;
    box-shadow: var(--shadow);
}
.preview-pattern {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .55rem;
    align-items: end;
}
.preview-pattern i {
    display: block;
    min-height: 48px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
}
.preview-pattern i:nth-child(2) { min-height: 78px; }
.preview-pattern i:nth-child(3) { min-height: 58px; }
.preview-pattern i:nth-child(4) { min-height: 92px; }
.site-preview-grid .preview-pattern { grid-template-columns: repeat(2, 1fr); }
.site-preview-course .preview-pattern i,
.site-preview-check .preview-pattern i { min-height: 30px; }
.site-preview-globe .preview-body {
    background:
        radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--accent) 28%, transparent) 0 30%, transparent 31%),
        linear-gradient(180deg, var(--surface), var(--surface-2));
}
.site-preview-split .preview-pattern,
.site-preview-social .preview-pattern,
.site-preview-roof .preview-pattern { grid-template-columns: 1.2fr .8fr; }
.website-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.35rem;
}
.website-kicker {
    display: flex;
    flex-wrap: wrap;
    gap: .42rem;
    margin-bottom: .8rem;
}
.website-kicker span,
.offline-note {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 11%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
    border-radius: 999px;
    padding: .25rem .55rem;
}
.website-card h2 { font-size: clamp(1.28rem, 2vw, 1.65rem); margin-bottom: .35rem; }
.website-card p { color: var(--ink-2); }
.website-result {
    color: var(--ink);
    font-weight: 700;
    margin-bottom: .75rem;
}
.website-card .stack {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: auto;
    padding-top: .3rem;
}
.website-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    align-items: center;
    margin-top: 1.15rem;
}

/* ========================= programming projects ========================= */
.code-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(2.2rem, 5vw, 4rem) 0 clamp(1.4rem, 3vw, 2.4rem);
    border-bottom: 1px solid var(--border);
}
.code-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 46%),
        linear-gradient(45deg, color-mix(in srgb, var(--success) 10%, transparent), transparent 58%);
}
.code-hero-copy {
    max-width: 1040px;
}
.code-hero-copy h1 {
    max-width: 1120px;
    margin-bottom: .75rem;
    font-size: clamp(2.55rem, 4.5vw, 4.15rem);
}
.code-hero-copy .lede { max-width: 860px; }
.code-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
    max-width: 860px;
    margin-top: 1.25rem;
}
.code-summary div,
.language-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.code-summary div {
    padding: .85rem .95rem;
}
.code-summary strong {
    display: block;
    color: var(--accent-ink);
    font-size: 1.18rem;
    line-height: 1.15;
}
.code-summary span {
    display: block;
    margin-top: .25rem;
    color: var(--ink-2);
    font-size: .86rem;
}
.code-section { padding-top: clamp(1.25rem, 2.6vw, 2rem); }
.code-section .section-head { margin-bottom: 1.25rem; }
.language-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}
.language-card {
    padding: 1.25rem;
}
.language-card .tag {
    display: inline-flex;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 11%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
    border-radius: 999px;
    padding: .25rem .55rem;
    margin-bottom: .8rem;
}
.language-card h3 {
    margin-bottom: .5rem;
}
.language-card p {
    color: var(--ink-2);
}
.language-card .stack {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: 1rem;
}
.project-table {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.project-table table {
    width: 100%;
    min-width: 820px;
    border-collapse: collapse;
}
.project-table th,
.project-table td {
    padding: .9rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}
.project-table th {
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 9%, transparent);
    font-size: .78rem;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.project-table td {
    color: var(--ink-2);
    font-size: .92rem;
}
.project-table td strong {
    display: block;
    color: var(--ink);
    margin-bottom: .2rem;
}
.project-table td span {
    display: block;
    color: var(--muted);
    font-size: .78rem;
}
.project-table tr:last-child td {
    border-bottom: 0;
}
.website-build-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}
.website-build-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
}
.website-build-card h3 {
    margin-bottom: .35rem;
}
.website-build-card > a {
    display: inline-block;
    color: var(--accent-ink);
    font-size: .92rem;
    margin-bottom: 1rem;
    overflow-wrap: anywhere;
}
.website-build-card dl {
    display: grid;
    gap: .85rem;
    margin: 0;
}
.website-build-card dt {
    color: var(--muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.website-build-card dd {
    color: var(--ink-2);
    margin: .2rem 0 0;
}

/* ========================= writing ========================= */
.writing-hero {
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.writing-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: end;
}
.writing-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .8rem;
    margin-top: 1.5rem;
}
.writing-stats div,
.writing-feature-card,
.book-card,
.story-card,
.story-detail-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.writing-stats div {
    padding: .9rem 1rem;
}
.writing-stats strong {
    display: block;
    color: var(--accent-ink);
    font-size: 1.15rem;
    line-height: 1.15;
}
.writing-stats span {
    display: block;
    margin-top: .3rem;
    color: var(--ink-2);
    font-size: .84rem;
}
.writing-feature-card {
    padding: 1.35rem;
}
.writing-feature-card span,
.book-date,
.story-date {
    color: var(--accent-ink);
    font-size: .75rem;
    font-weight: 750;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.writing-feature-card strong {
    display: block;
    margin: .45rem 0 .55rem;
    font-size: 1.25rem;
    line-height: 1.2;
}
.writing-feature-card p {
    color: var(--ink-2);
    margin: 0;
}
.writing-section .section-head {
    margin-bottom: 1.2rem;
}
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}
.book-card {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 1rem;
    padding: 1rem;
    min-height: 210px;
}
.book-cover {
    display: grid;
    place-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 2 / 3;
}
.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.book-copy h3 {
    font-size: 1.02rem;
    line-height: 1.25;
    margin-bottom: .45rem;
}
.book-copy p {
    color: var(--ink-2);
    font-size: .9rem;
    margin-bottom: .75rem;
}
.book-meta,
.story-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}
.book-meta span,
.story-meta span {
    color: var(--ink-2);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 650;
    padding: .25rem .55rem;
}
.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}
.genre-stack {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.4rem);
}
.genre-block {
    scroll-margin-top: 90px;
}
.genre-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: .7rem;
    margin-bottom: 1rem;
}
.genre-head h3 {
    font-size: clamp(1.35rem, 2.5vw, 1.8rem);
    margin: 0;
}
.genre-head span {
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 750;
    padding: .3rem .7rem;
    white-space: nowrap;
}
.story-card {
    padding: 1.15rem;
}
.story-card h3 {
    font-size: 1.05rem;
    line-height: 1.25;
    margin: .4rem 0 .45rem;
}
.story-card p {
    color: var(--ink-2);
    font-size: .92rem;
}
.story-detail-section {
    padding-top: clamp(3rem, 6vw, 5rem);
}
.story-detail-wrap {
    max-width: 860px;
}
.back-link {
    display: inline-flex;
    margin-bottom: 1rem;
    color: var(--accent-ink);
    font-weight: 700;
}
.story-detail-card {
    padding: clamp(1.5rem, 4vw, 2.6rem);
}
.story-detail-card h1 {
    margin-bottom: .8rem;
}
.story-detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: .8rem;
    margin: 1.4rem 0 1.6rem;
}
.story-detail-meta div {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .85rem;
}
.story-detail-meta dt {
    color: var(--muted);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.story-detail-meta dd {
    margin: .25rem 0 0;
    color: var(--ink);
    font-weight: 700;
}
.story-body {
    color: var(--ink);
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: clamp(1.1rem, 3vw, 1.8rem);
    font-size: 1.05rem;
    line-height: 1.75;
    white-space: normal;
}
.story-source {
    color: var(--muted);
    font-size: .9rem;
    margin: 1rem 0 0;
}

/* ========================= skills ========================= */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.skill-group {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.4rem; box-shadow: var(--shadow);
}
.skill-group h3 { font-size: 1rem; margin-bottom: .9rem; display: flex; align-items: center; gap: .5rem; }
.skill-group h3::before { content: ""; width: 9px; height: 9px; border-radius: 3px; background: var(--accent); }
.skill-group ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.skill-group li {
    font-size: .86rem; font-weight: 550; padding: .32rem .65rem; border-radius: 7px;
    background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border);
}

/* ========================= approach ========================= */
.approach { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; counter-reset: step; }
.approach-item {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; box-shadow: var(--shadow); counter-increment: step;
}
.approach-item::before {
    content: counter(step, decimal-leading-zero);
    font-weight: 800; font-size: 1.05rem; color: var(--accent-ink);
    display: inline-block; margin-bottom: .6rem;
}
.approach-item h3 { font-size: 1.08rem; }
.approach-item p { color: var(--ink-2); font-size: .95rem; margin: 0; }

/* ========================= about ========================= */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.about-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.6rem; box-shadow: var(--shadow); position: sticky; top: 90px;
}
.about-card h3 { font-size: 1rem; }
.about-card .row { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.about-card .row:last-child { border-bottom: 0; }
.about-card .row span:first-child { color: var(--muted); }
.about-card .row span:last-child { font-weight: 600; text-align: right; }

/* ========================= volunteer / faith ========================= */
.volunteer-section,
.faith-section {
    scroll-margin-top: 90px;
}
.volunteer-grid,
.faith-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}
.volunteer-card,
.faith-card,
.volunteer-detail-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.volunteer-card,
.faith-card {
    padding: 1.25rem;
}
.volunteer-card h3,
.faith-card h3 {
    font-size: 1.08rem;
    line-height: 1.25;
    margin: .35rem 0 .5rem;
}
.volunteer-card p,
.faith-card p {
    color: var(--ink-2);
}
.volunteer-date {
    color: var(--accent-ink);
    font-size: .75rem;
    font-weight: 750;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.volunteer-card .btn {
    margin-top: .9rem;
}
.volunteer-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    background: var(--surface-2);
}
.video-frame {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    margin-bottom: 1rem;
}
.video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.volunteer-detail-section {
    padding-top: clamp(3rem, 6vw, 5rem);
}
.volunteer-detail-wrap {
    max-width: 960px;
}
.volunteer-detail-card {
    padding: clamp(1.5rem, 4vw, 2.6rem);
}
.video-frame-large {
    margin: 1.4rem 0;
}
.event-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: .8rem;
    margin: 1.4rem 0;
}
.event-meta div,
.media-link {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.event-meta div {
    padding: .85rem;
}
.event-meta dt {
    color: var(--muted);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.event-meta dd {
    margin: .25rem 0 0;
    color: var(--ink);
    font-weight: 700;
}
.media-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .8rem;
    margin: 1.4rem 0;
}
.media-link {
    color: var(--accent-ink);
    font-weight: 750;
    padding: .9rem 1rem;
}
.event-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 1.4rem 0;
}
.event-photo-grid-single {
    max-width: 620px;
}
.event-photo-grid figure {
    margin: 0;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.event-photo-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.event-photo-grid-single img {
    aspect-ratio: auto;
}
.event-photo-grid figcaption {
    color: var(--ink-2);
    font-size: .9rem;
    padding: .8rem .9rem;
}

/* ========================= callout / CTA ========================= */
.cta {
    background: var(--accent); color: #fff; border-radius: var(--radius);
    padding: clamp(2rem, 5vw, 3.2rem); text-align: center; box-shadow: var(--shadow-lg);
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.9); max-width: 52ch; margin: 0 auto 1.6rem; font-size: 1.08rem; }
.cta .btn-primary { background: #fff; color: var(--accent-ink); }
.cta .btn-primary:hover { background: #f0f0ec; }
.cta .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.cta .btn-ghost:hover { border-color: #fff; color: #fff; }

/* ========================= contact / forms ========================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.form-card, .contact-side {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--shadow);
}
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 650; font-size: .9rem; margin-bottom: .4rem; }
.field input, .field textarea {
    width: 100%; font: inherit; color: var(--ink);
    background: var(--page); border: 1px solid var(--border-2); border-radius: 10px;
    padding: .75rem .85rem; transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field.invalid input, .field.invalid textarea { border-color: #d03b3b; }
.field .err { color: #d03b3b; font-size: .82rem; margin-top: .35rem; display: none; }
.field.invalid .err { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { border-radius: 10px; padding: .9rem 1.1rem; margin-bottom: 1.4rem; font-weight: 550; font-size: .95rem; border: 1px solid; }
.alert-ok   { background: color-mix(in srgb, var(--success) 12%, transparent); border-color: color-mix(in srgb, var(--success) 40%, transparent); color: var(--success); }
.alert-bad  { background: color-mix(in srgb, #d03b3b 12%, transparent); border-color: color-mix(in srgb, #d03b3b 40%, transparent); color: #d03b3b; }

.contact-side h3 { font-size: 1.05rem; }
.contact-side .link-row { display: flex; align-items: center; gap: .75rem; padding: .85rem 0; border-bottom: 1px solid var(--border); }
.contact-side .link-row:last-child { border-bottom: 0; }
.contact-side .ic { width: 38px; height: 38px; border-radius: 9px; background: var(--surface-2); display: grid; place-items: center; flex: none; font-size: 1.05rem; }
.contact-side .link-row .k { font-size: .78rem; color: var(--muted); }
.contact-side .link-row .v { font-weight: 600; word-break: break-word; }

/* ========================= footer ========================= */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: center; padding-top: 2.4rem; padding-bottom: 1.4rem; }
.footer-brand { display: flex; align-items: center; gap: .7rem; }
.footer-name { font-weight: 700; }
.footer-role { font-size: .82rem; color: var(--muted); }
.footer-nav { display: flex; gap: 1.2rem; }
.footer-nav a { color: var(--ink-2); font-weight: 550; font-size: .93rem; }
.footer-contact { display: flex; flex-direction: column; gap: .3rem; font-size: .92rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; padding-bottom: 1.8rem; color: var(--muted); font-size: .82rem; border-top: 1px solid var(--border); padding-top: 1.2rem; }

/* ========================= reveal animation ========================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
    .mock-fill { transition: none; }
}

/* ========================= responsive ========================= */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 420px; }
    .gallery-hero-grid { grid-template-columns: 1fr; }
    .writing-hero-grid { grid-template-columns: 1fr; }
    .code-summary { grid-template-columns: 1fr; }
    .gallery-showpiece { max-width: 520px; }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .about-card { position: static; }
}
@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .writing-stats { grid-template-columns: 1fr; }
    .book-card { grid-template-columns: 88px minmax(0, 1fr); }
    .genre-head { align-items: flex-start; flex-direction: column; }
    .showpiece-screen { grid-template-columns: 1fr; }
    .showpiece-chart { grid-column: auto; }
    .metrics { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}

.archive-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: clamp(2rem, 5vw, 3.5rem);
}
.archive-pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.65rem;
    min-height: 2.65rem;
    padding: .55rem .85rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
    box-shadow: var(--shadow);
}
.archive-pagination a:hover,
.archive-pagination a[aria-current="page"] {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
    background: color-mix(in srgb, var(--accent) 18%, var(--surface));
    color: var(--accent-ink);
}
.pagination-pages {
    display: inline-flex;
    gap: .45rem;
    flex-wrap: wrap;
    justify-content: center;
}
.pagination-step {
    min-width: 6rem;
}
.writing-category-links {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    margin-top: 1.25rem;
}
.writing-category-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: .55rem .9rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
    box-shadow: var(--shadow);
}
.writing-category-links a:hover,
.writing-category-links a[aria-current="page"] {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
    background: color-mix(in srgb, var(--accent) 16%, var(--surface));
    color: var(--accent-ink);
}
.genre-archive-summary {
    margin-bottom: 1.25rem;
}


.optional-label {
    color: var(--muted);
    font-weight: 400;
}
.sparring-grid .form-card {
    max-width: 720px;
}
.private-note {
    color: var(--ink-2);
    font-size: .92rem;
    margin: 1.3rem 0 0;
}