/* Atlas 2 — a refresh layer on top of Atlas. Same bento, shades of one blue; adds a display voice,
   tile hierarchy and arrival motion. Loaded after the Atlas stylesheet; delete the <link> to revert.
   Fonts: add `family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,800` to the page's Google Fonts URL. */
:root {
    --display: 'Bricolage Grotesque', 'Manrope', system-ui, sans-serif;
    --accent-2: #93c5fd;               /* light blue: live, new, now (same as Atlas) */
    --accent-deep: #13234a;            /* navy: the lead tiles */
    /* One gradient, used only by lead tiles (hero, the first card of a section, contact) */
    --lead: radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 60%), linear-gradient(160deg, var(--accent-deep), #0d1426);
    --glow: color-mix(in srgb, var(--accent) 22%, transparent);
    --hi: color-mix(in srgb, #fff 9%, transparent);
}

/* Background: one soft blue glow behind the hero, no pattern */
body { background-image: radial-gradient(900px 520px at 18% -8%, var(--glow), transparent 70%); background-repeat: no-repeat; }

/* Type: headlines get their own voice; Manrope keeps the UI */
h1, h2, .pitch h1, .intro h1 { font-family: var(--display); font-weight: 800; letter-spacing: -.045em; font-optical-sizing: auto; }
h1 em, h2 em { font-style: normal; color: var(--accent); }
h3 { letter-spacing: -.025em; }
.mono, .label { letter-spacing: .1em; }

/* Tiles: three kinds, the same in every ES app.
   Plain tiles are flat card colour. Lead tiles (hero, the first card of a section, contact) use the one --lead gradient.
   Accent tiles (status, install, feed) are solid blue. No other colours, no other gradients. */
.tile { box-shadow: inset 0 1px 0 var(--hi); }
.intro, .pitch, .masthead-tile, .bento-list > :first-child, .contact .cta { background: var(--lead); color: var(--text); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.intro .mono, .pitch .mono, .masthead-tile .label, .contact .cta .mono { color: var(--accent-2) !important; opacity: 1 !important; }
.contact .cta p, .masthead-tile p { color: #c3cde0; opacity: 1 !important; }
.masthead-tile .btn { color: var(--text); border-color: color-mix(in srgb, var(--accent-2) 40%, transparent); }
.masthead-tile .btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.intro h1, .pitch h1 { font-size: clamp(48px, 7vw, 96px); line-height: .9; }
.avail, .accent-tile, .feed-tile { background: var(--accent); color: #fff; border-color: var(--accent); }
.feed-tile:hover { background: color-mix(in srgb, var(--accent) 80%, #000); color: #fff; }
.now .mono { color: var(--accent-2); }

/* Buy me a coffee: a quiet blue button like the rest, not the brand yellow */
.top-actions .coffee, .navbar-coffee { background: var(--accent-soft, #15213a); border-color: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--accent-2); }
.top-actions .coffee:hover, .navbar-coffee:hover { background: color-mix(in srgb, var(--accent) 25%, var(--card)); border-color: var(--accent); color: #fff; filter: none; }

/* Footer always sits at the bottom, even on short pages */
body { min-height: 100dvh; display: flex; flex-direction: column; }
body > main { flex: 1 0 auto; }
body > footer, body > .site-foot { margin-top: auto; }
/* Breathing room between the last tiles and the footer (margin-top: auto above cancels the footer's own gap) */
body > main, body > .page { padding-bottom: clamp(40px, 6vw, 72px); }

/* Footer: brand and one line, three short link columns, a thin bottom bar. Same markup in every ES app. */
.site-foot .foot { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(0, 1.6fr); align-items: start; justify-content: stretch; gap: 32px 56px; padding: 48px 0 0; }
.foot-about p { margin: 16px 0 0; max-width: 34ch; color: var(--muted); font-size: 14px; line-height: 1.6; }
.foot-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 24px; }
.foot-col h2 { margin: 0 0 14px; font: 500 11px/1.2 'JetBrains Mono', monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); animation: none; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-col a { color: color-mix(in srgb, var(--text) 82%, transparent); text-decoration: none; font-weight: 600; font-size: 14px; transition: color .2s; }
.foot-col a:hover { color: var(--accent-2); }
/* Connect: icon buttons instead of words (the name is in aria-label and title) */
.foot-col ul.connect { display: flex; flex-wrap: wrap; gap: 8px; }
.foot-col .connect a { display: grid; place-items: center; min-width: 38px; height: 38px; box-sizing: border-box; border: 1px solid var(--line); border-radius: 12px; color: color-mix(in srgb, var(--text) 82%, transparent); transition: color .2s, border-color .2s, background-color .2s; }
.foot-col .connect a.text { padding: 0 12px; font-size: 13px; }
.foot-col .connect a:hover, .foot-col .connect a:focus-visible { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 50%, var(--line)); }
.foot-col .connect svg { width: 18px; height: 18px; fill: currentColor; }
.foot-bottom { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 8px; padding: 18px 0 26px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
@media (max-width: 820px) { .site-foot .foot { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; } }
@media (max-width: 480px) { .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* the light blue marks live things */
.dot { background: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 30%, transparent); }
.avail .dot { background: #fff; box-shadow: 0 0 0 4px rgba(255, 255, 255, .3); }
.chip { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-2); }

/* Section heads: numbered, with a rule */
main, .wrap { counter-reset: none; }
section.block, .catalog, .eco-sec { counter-increment: sec; }
section.block .head .mono::before, .catalog .catalog-head .mono::before { content: counter(sec, decimal-leading-zero) ' — '; color: var(--accent); }
body { counter-reset: sec; }
.head, .catalog-head { padding-bottom: 14px; border-bottom: 1px solid var(--line); }

/* Buttons: a solid primary with a soft blue shadow */
.btn.primary { box-shadow: 0 8px 24px -8px var(--accent), inset 0 1px 0 color-mix(in srgb, #fff 30%, transparent); }

/* Nav: an underline that slides in from the left; the current page keeps it */
.nav a { position: relative; }
.nav a[aria-current="page"] { box-shadow: none; color: var(--text); }   /* one underline only: the ::after below */
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

/* Covers: zoom a touch and wipe in a blue tint on hover (Codrops DoubleImageHoverEffects) */
.work, .post-card, .card { overflow: hidden; }
.work img, .post-card img, .card img { transition: transform .8s cubic-bezier(.2, .8, .2, 1), filter .5s; }
.work:hover img, .post-card:hover img, .card:hover img { transform: scale(1.045); filter: saturate(1.15); }

/* Motion: nothing below runs for reduced-motion users */
@media (prefers-reduced-motion: no-preference) {
    /* Page changes cross-fade and the header stays put (View Transitions; Codrops astro-shop-view-transitions) */
    @view-transition { navigation: auto; }
    .masthead, .site-header { view-transition-name: masthead; }
    ::view-transition-old(root) { animation: atlas-out .22s ease both; }
    ::view-transition-new(root) { animation: atlas-in .45s cubic-bezier(.2, .8, .2, 1) both; }
    @keyframes atlas-out { to { opacity: 0; transform: translateY(-6px); } }

    /* Headlines come into focus (Codrops ScrollBlurTypography) */
    h1 { animation: atlas-focus .9s cubic-bezier(.2, .8, .2, 1) both; }
    @keyframes atlas-focus { from { opacity: 0; filter: blur(12px); letter-spacing: -.01em; } }

    /* Key words get a highlighter as they scroll into view (Codrops OnScrollTextHighlight) */
    @supports (animation-timeline: view()) {
        .role b, h2 em, .lede b { background: linear-gradient(color-mix(in srgb, var(--accent) 30%, transparent), color-mix(in srgb, var(--accent) 30%, transparent)) no-repeat 0 88% / 0 .32em; animation: atlas-mark linear both; animation-timeline: view(); animation-range: entry 40% cover 45%; }
        @keyframes atlas-mark { to { background-size: 100% .32em; } }
    }

    /* Bento tiles rise in, in order */
    .bento > .tile, .bento-list > *, .grid > .card, .grid > .tile { animation: atlas-in .7s cubic-bezier(.2, .8, .2, 1) both; }
    .bento > .tile:nth-child(2), .bento-list > :nth-child(2), .grid > :nth-child(2) { animation-delay: .06s; }
    .bento > .tile:nth-child(3), .bento-list > :nth-child(3), .grid > :nth-child(3) { animation-delay: .12s; }
    .bento > .tile:nth-child(4), .bento-list > :nth-child(4), .grid > :nth-child(4) { animation-delay: .18s; }
    .bento > .tile:nth-child(n+5), .bento-list > :nth-child(n+5), .grid > :nth-child(n+5) { animation-delay: .24s; }
    @keyframes atlas-in { from { opacity: 0; transform: translateY(14px) scale(.985); } }
}

/* Buy me a coffee: the Buy Me a Coffee mark (same as the footer) in the button text colour */
.coffee-icon { flex: none; display: block; }

/* Education: dated evidence first, undated aspirations kept separate. */
.education-intro { max-width: 76ch; margin: 24px 0 36px; color: var(--muted); line-height: 1.8; }
#education .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.education-note { color: var(--muted); max-width: 76ch; }
.education-timeline { list-style: none; margin: 24px 0 40px 8px; padding: 0 0 0 24px; border-left: 1px solid var(--line); display: grid; gap: 16px; }
.education-timeline > li { position: relative; min-width: 0; }
.education-timeline > li::before { content: ''; position: absolute; width: 10px; height: 10px; border-radius: 50%; left: -30px; top: 32px; background: var(--accent-2); box-shadow: 0 0 0 5px var(--bg); }
.education-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.education-plans { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.education-plans > li { border-style: dashed; min-width: 0; }
.education-timeline p, .education-plans p { line-height: 1.7; }
.certificate-viewer { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.certificate-viewer summary { cursor: pointer; color: var(--accent-2); font-weight: 700; padding: 8px 0; }
.certificate-viewer summary:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
.certificate-viewer figure { margin: 16px 0 0; }
.certificate-viewer img { display: block; width: 100%; height: auto; border-radius: 8px; background: #fff; }
.certificate-viewer figcaption { margin-top: 10px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.certificate-verify { display: inline-block; margin-top: 16px; color: var(--accent-2); }
@media (max-width: 640px) {
    .education-plans { grid-template-columns: 1fr; }
    .education-timeline { padding-left: 18px; margin-left: 5px; }
    .education-timeline > li::before { left: -24px; }
}