/* vdr.one — static site. No build step.
   Base look is neutral (blue accent). ADO green/gold is used only on the ADO projects (.ado). */

@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 700; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Big Shoulders Display"; font-weight: 700; font-display: swap; src: url("../fonts/big-shoulders-display-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Big Shoulders Display"; font-weight: 800; font-display: swap; src: url("../fonts/big-shoulders-display-latin-800-normal.woff2") format("woff2"); }

:root {
  --bg: #f6f7fa;
  --surface: #ffffff;
  --text: #0f1722;
  --muted: #556072;
  --line: #dfe3ea;
  --accent: #2457d6;
  --on-accent: #ffffff;
  --accent-soft: #e8eefc;
  --shadow: 0 1px 2px rgb(15 23 34 / .05), 0 10px 28px rgb(15 23 34 / .06);
  --radius: 16px;
  /* ADO projects only */
  --ado-green: #006242;
  --ado-gold: #ffd100;
  --ado-ink: #154734;
  --ado-link: #00703a;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ado-display: "Big Shoulders Display", "IBM Plex Sans", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0f1a; --surface: #111a2c; --text: #e3eaf7; --muted: #8a9bb8; --line: #23304a;
    --accent: #5ad1e6; --on-accent: #06222a; --accent-soft: #12263a; --shadow: none;
    --ado-link: #4cd58a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0f1a; --surface: #111a2c; --text: #e3eaf7; --muted: #8a9bb8; --line: #23304a;
  --accent: #5ad1e6; --on-accent: #06222a; --accent-soft: #12263a; --shadow: none;
  --ado-link: #4cd58a; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }

/* Header */
.bar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar .wrap { display: flex; align-items: center; gap: 20px; min-height: 62px; }
.brand { font: 700 20px/1 var(--font); letter-spacing: -.01em; color: var(--text); text-decoration: none; margin-right: auto; }
.brand .wm span { color: var(--accent); }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--text); }
.tools-bar { display: flex; gap: 8px; align-items: center; }
.pill { font: 600 13px/1 var(--font); letter-spacing: .04em; text-transform: uppercase; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; text-decoration: none; cursor: pointer; }
.pill:hover { border-color: var(--accent); }
.pill[aria-current="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
@media (max-width: 720px) { .nav { display: none; } }

/* Hero */
.hero { padding: 88px 0 64px; background: radial-gradient(60% 80% at 85% 0%, var(--accent-soft), transparent 70%); }
.eyebrow { font: 600 14px/1 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 20px; }
h1 { font: 700 clamp(44px, 8vw, 70px)/1.02 var(--font); letter-spacing: -.035em; margin: 0 0 24px; }
.lead { font-size: clamp(18px, 2.2vw, 22px); color: var(--muted); max-width: 54ch; margin: 0 0 30px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font: 700 16px/1 var(--font); padding: 14px 20px; border-radius: 12px; text-decoration: none; border: 2px solid transparent; }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: var(--line); color: var(--text); background: var(--surface); }
.btn.ghost:hover { border-color: var(--accent); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
section { padding: 60px 0; }
h2 { font: 700 clamp(28px, 4vw, 40px)/1.1 var(--font); letter-spacing: -.025em; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 60ch; margin: 0 0 32px; }
h3 { margin: 0; }

/* About */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; gap: 32px; } }
.about p { margin: 0 0 16px; color: var(--muted); }
.about .big { font-size: clamp(20px, 2.6vw, 26px); line-height: 1.45; color: var(--text); letter-spacing: -.01em; }
.facts { display: grid; gap: 12px; }
.fact { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.fact .glyph, .tool-item .glyph { font: 700 12px/1 var(--font); letter-spacing: .06em; min-width: 46px; text-align: center; padding: 9px 0; border-radius: 8px; background: var(--accent); color: var(--on-accent); }
.fact b { display: block; line-height: 1.3; }
.fact span { color: var(--muted); font-size: 15px; }

/* Work: ADO cards (ADO colours live here only) */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.card.ado { border-top: 5px solid var(--ado-green); }
.card h3 { font: 700 26px/1.1 var(--font); letter-spacing: -.02em; }
.card.ado h3 { font: 800 32px/1 var(--ado-display); text-transform: uppercase; letter-spacing: .01em; }
.card p { margin: 0; color: var(--muted); }
.tag { align-self: flex-start; font: 700 12px/1 var(--font); letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.ado .tag { background: var(--ado-ink); color: #fff; }
.ado .tag.gold { background: var(--ado-gold); color: var(--ado-ink); }
.card ul { margin: 4px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card .more { margin-top: auto; padding-top: 8px; font-weight: 700; }
.ado .more { color: var(--ado-link); }
.stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.stack span { font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; }
.disclaimer { color: var(--muted); font-size: 14.5px; margin: 20px 0 0; max-width: 70ch; }

/* App spotlight (ADO colours) */
#app { padding-top: 24px; }
.app { background: linear-gradient(160deg, #0d3a29, #006242 70%); color: #fff; border-radius: 28px; padding: clamp(24px, 5vw, 56px); display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; overflow: hidden; }
@media (max-width: 900px) { .app { grid-template-columns: 1fr; } }
.app h2 { font: 800 clamp(34px, 5vw, 52px)/1 var(--ado-display); text-transform: uppercase; letter-spacing: .01em; color: var(--ado-gold); }
.app p { color: #d6e8dd; }
.app a { color: var(--ado-gold); }
.app .icon { width: 84px; height: 84px; border-radius: 20px; box-shadow: 0 6px 20px rgb(0 0 0 / .35); margin-bottom: 18px; }
.feat { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 8px; color: #fff; }
.feat li::before { content: "▸ "; color: var(--ado-gold); }
.stores { display: flex; flex-wrap: wrap; gap: 12px; }
.store { display: inline-flex; flex-direction: column; justify-content: center; min-width: 168px; padding: 10px 18px; border-radius: 12px; background: #000; color: #fff !important; text-decoration: none; border: 1px solid rgb(255 255 255 / .35); }
.store small { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; opacity: .8; }
.store b { font-size: 19px; line-height: 1.2; }
.store:hover { border-color: var(--ado-gold); }
.store-live { display: none; }
.stores-live .store-live { display: inline-flex; }
.stores-live .store-soon { display: none; }
.store-soon { opacity: .75; cursor: default; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: start; }
.shots img { border-radius: 18px; border: 3px solid #0a0f0d; box-shadow: 0 14px 30px rgb(0 0 0 / .4); }
.shots img:nth-child(2) { transform: translateY(22px); }
@media (max-width: 520px) { .shots img:nth-child(3) { display: none; } .shots { grid-template-columns: repeat(2, 1fr); } }
.note { font-size: 13.5px; opacity: .9; margin-top: 16px; }

/* Tools */
.tools-list { display: grid; gap: 12px; margin-bottom: 24px; }
.tool-item { display: flex; align-items: center; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; color: var(--text); text-decoration: none; font-weight: 600; }
.tool-item:hover { border-color: var(--accent); }

/* Contact + footer */
.contact { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact h2 { margin: 0 0 6px; }
.contact p { margin: 0; color: var(--muted); max-width: 52ch; }
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14.5px; margin-top: 40px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer p { margin: 0; max-width: 62ch; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Tech stack */
.stack-groups { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 700px) { .stack-groups { grid-template-columns: 1fr; } }
.sgroup { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.sgroup h3 { font: 700 15px/1.2 var(--font); letter-spacing: .02em; margin: 0 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font-size: 14px; color: var(--text); background: var(--accent-soft); border-radius: 8px; padding: 5px 10px; }
.hero .lead + .lead { margin-top: -10px; }

/* "What I do" as a plain grid (no about text next to it) */
.facts { grid-template-columns: repeat(2, 1fr); margin-top: 20px; }
@media (max-width: 700px) { .facts { grid-template-columns: 1fr; } }

/* Energy Companion (neutral, not ADO) */
.energy { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: clamp(24px, 5vw, 48px); box-shadow: var(--shadow); }
.energy h2 { margin: 14px 0 12px; }
.energy-text p { color: var(--muted); max-width: 70ch; margin: 0 0 8px; }
.energy .feat { color: var(--text); max-width: 70ch; }
.energy .feat li::before { color: var(--accent); }
.eshots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
@media (max-width: 800px) { .eshots { grid-template-columns: repeat(2, 1fr); } }
.eshots img { border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 8px 24px rgb(15 23 34 / .12); }
.enote { margin: 16px 0 0; font-size: 13.5px; color: var(--muted); }

/* Hero with portrait */
.hero-grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 48px; align-items: center; }
.portrait { width: 100%; max-width: 380px; justify-self: end; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 18%; border-radius: 28px; box-shadow: var(--shadow); border: 1px solid var(--line); }
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .portrait { max-width: 260px; justify-self: start; order: -1; }
  .hero { padding-top: 40px; }
}
.contact-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.contact .small { margin-top: 12px; font-size: 14.5px; }

/* Logo in the header */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }

/* Privacy page */
.prose { max-width: 760px; padding: 56px 0 24px; }
.prose h1 { font-size: clamp(34px, 6vw, 48px); margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 36px 0 8px; }
.prose .meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 20px; display: grid; gap: 10px; }
.prose .btn { margin-top: 24px; }
.sgroup:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* Screenshot at the top of a project card */
.card .thumb { width: calc(100% + 52px); max-width: none; margin: -26px -26px 6px; height: 190px; object-fit: cover; object-position: top; border-radius: 11px 11px 0 0; border-bottom: 1px solid var(--line); }

/* Tools index: three equal blocks */
.tool-cards { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .tool-cards { grid-template-columns: 1fr; } }
.tool-card { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-top: 5px solid var(--accent); border-radius: var(--radius); padding: 26px; color: var(--text); text-decoration: none; box-shadow: var(--shadow); transition: transform .15s ease, border-color .15s ease; }
.tool-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.tool-card .glyph { font: 700 14px/1 var(--font); letter-spacing: .06em; min-width: 64px; text-align: center; padding: 16px 0; border-radius: 12px; background: var(--accent); color: var(--on-accent); }
.tool-card b { display: block; font-size: 21px; line-height: 1.25; letter-spacing: -.01em; }
.tool-card div span { display: block; color: var(--muted); font-size: 15.5px; margin-top: 10px; }
.tool-card .go { margin-top: auto; padding-top: 6px; font-weight: 700; color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .tool-card { transition: none; } .tool-card:hover { transform: none; } }
.tool-cards + .disclaimer { margin-top: 32px; }