/* ---------- Tokens ---------- */
:root {
  color-scheme: light;
  --page:            #f7f7f4;
  --surface:         #ffffff;
  --ink:             #101012;
  --ink-secondary:   #4d4c49;
  --ink-muted:       #898781;
  --hairline:        rgba(11, 11, 11, 0.10);
  --blue:            #2a78d6;
  --blue-ink:        #1c5cab;
  --orange:          #eb6834;
  --orange-ink:      #c14e1f;
  --violet:          #4a3aa7;
  --violet-ink:      #4a3aa7;
  --aqua:            #1baf7a;
  --aqua-ink:        #0d7d55;
  --accent:          var(--blue);
  --accent-ink:      var(--blue-ink);
  --series-1:        #2a78d6;   /* DataStage */
  --series-2:        #eb6834;   /* AWS Glue */
  --card-shadow:     0 1px 2px rgba(11,11,11,0.04), 0 12px 32px rgba(11,11,11,0.06);
  --shot-shadow:     0 2px 6px rgba(11,11,11,0.10), 0 16px 40px rgba(11,11,11,0.16);
  --tint:            8%;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:            #0c0c0e;
    --surface:         #17171a;
    --ink:             #ffffff;
    --ink-secondary:   #c6c5bc;
    --ink-muted:       #8f8d87;
    --hairline:        rgba(255, 255, 255, 0.10);
    --blue:            #3987e5;
    --blue-ink:        #6da7ec;
    --orange:          #d95926;
    --orange-ink:      #f08a5c;
    --violet:          #9085e9;
    --violet-ink:      #a89ef2;
    --aqua:            #199e70;
    --aqua-ink:        #35c491;
    --card-shadow:     none;
    --shot-shadow:     0 2px 6px rgba(0,0,0,0.4), 0 16px 40px rgba(0,0,0,0.5);
    --tint:            14%;
  }
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--page);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--page) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.navrow { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: conic-gradient(from 210deg, var(--blue), var(--violet), var(--orange), var(--blue));
}
nav.main { display: flex; gap: 24px; font-size: 0.95rem; }
nav.main a { color: var(--ink-secondary); font-weight: 500; }
nav.main a:hover { color: var(--ink); text-decoration: none; }
nav.main a { white-space: nowrap; }
@media (max-width: 640px) {
  .brand { font-size: 0.85rem; gap: 8px; }
  .brand .mark { width: 22px; height: 22px; }
  nav.main { gap: 12px; }
  nav.main a { font-size: 0.85rem; }
  nav.main a:not(.keep) { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 110px 0 90px; overflow: hidden; }
.hero .glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(560px 420px at 12% -10%, color-mix(in srgb, var(--blue) 26%, transparent), transparent 70%),
    radial-gradient(640px 460px at 92% 8%,  color-mix(in srgb, var(--violet) 22%, transparent), transparent 70%),
    radial-gradient(520px 420px at 70% 110%, color-mix(in srgb, var(--orange) 16%, transparent), transparent 70%);
}
.hero .grid-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(600px 480px at 30% 20%, black, transparent 75%);
}
.hero .wrap { position: relative; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent-ink); font-weight: 600; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) var(--tint), transparent);
  padding: 6px 14px; border-radius: 999px;
}
.hero .eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--aqua);
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 800;
  max-width: 16ch;
}
.hero h1 .grad {
  background: linear-gradient(92deg, var(--blue), var(--violet) 55%, var(--orange));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede {
  margin-top: 26px; max-width: 58ch;
  color: var(--ink-secondary); font-size: 1.15rem;
}
.hero .links { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-blog { margin-top: 22px; font-size: 0.95rem; color: var(--ink-secondary); max-width: 62ch; }
.hero-blog a { color: var(--aqua-ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px; font-size: 0.95rem; font-weight: 600;
  border: 1px solid var(--hairline);
  background: var(--surface); color: var(--ink);
  transition: border-color 120ms ease, transform 120ms ease, filter 120ms ease;
}
.btn:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }

/* ---------- Sections ---------- */
section.block { padding: 64px 0 24px; }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 28px; }
.section-head h2 { font-size: 1.9rem; letter-spacing: -0.02em; }
.section-head .rule { flex: 1; height: 1px; background: var(--hairline); }
.section-label {
  color: var(--ink-muted); font-weight: 600; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ---------- Project cards ---------- */
.project {
  --accent: var(--blue); --accent-ink: var(--blue-ink);
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 44px;
  box-shadow: var(--card-shadow);
  margin-bottom: 36px;
  overflow: hidden;
}
.project::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 25%, transparent));
}
.project.theme-orange { --accent: var(--orange); --accent-ink: var(--orange-ink); }
.project.theme-violet { --accent: var(--violet); --accent-ink: var(--violet-ink); }
.project.theme-aqua   { --accent: var(--aqua);   --accent-ink: var(--aqua-ink); }
.project .wash {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(480px 300px at 100% 0%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
}
.project > *:not(.wash) { position: relative; }
.project .kicker {
  display: inline-block;
  color: var(--accent-ink); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  background: color-mix(in srgb, var(--accent) var(--tint), transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: 4px 12px; border-radius: 999px;
}
.project h2, .project h2 a { margin: 14px 0 12px; font-size: 1.7rem; letter-spacing: -0.02em; color: var(--ink); }
.project p { color: var(--ink-secondary); max-width: 72ch; }
.project p + p { margin-top: 12px; }
.project .actions { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.request-note { font-size: 0.85rem; color: var(--ink-muted); }
.facets { margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.facets li {
  font-size: 0.85rem; font-weight: 500; color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent) var(--tint), transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 999px; padding: 4px 12px;
}
.two-col { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* Pain → outcome */
.po { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 4px; }
@media (max-width: 760px) { .po { grid-template-columns: 1fr; gap: 18px; } }
.po-label {
  display: block; margin-bottom: 8px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--accent-ink);
}
figcaption { font-size: 0.85rem; color: var(--ink-muted); margin-top: 10px; }

/* ---------- Screenshot galleries ---------- */
.gallery { margin-top: 30px; }
.gallery .caption { font-size: 0.85rem; color: var(--ink-muted); margin-top: 14px; }
.gallery-pages {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  padding: 10px 6px 6px;
}
@media (max-width: 760px) { .gallery-pages { grid-template-columns: repeat(2, 1fr); } }
.gallery-wide {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  padding: 10px 6px 6px;
}
@media (max-width: 760px) { .gallery-wide { grid-template-columns: 1fr; } }
.shot {
  display: block;
  border: 1px solid var(--hairline); border-radius: 8px; overflow: hidden;
  background: #fff;   /* document pages render on white in both modes */
  box-shadow: var(--shot-shadow);
  transition: transform 160ms ease;
  cursor: zoom-in;
}
.shot img { width: 100%; }
.gallery .shot:nth-child(odd)  { transform: rotate(-1.1deg); }
.gallery .shot:nth-child(even) { transform: rotate(1.1deg) translateY(6px); }
.gallery .shot:hover { transform: rotate(0deg) scale(1.03); z-index: 2; position: relative; }

/* ---------- Stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0; }
@media (max-width: 640px) { .stats { grid-template-columns: 1fr; } }
.stat {
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border-radius: 12px; padding: 22px;
}
.stat .value {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1;
  color: var(--accent-ink);
}
.stat .caption { margin-top: 6px; font-size: 0.9rem; color: var(--ink-secondary); }

.footnote { font-size: 0.8rem; color: var(--ink-muted); margin-top: 16px; }

/* ---------- Blog card ---------- */
.blogcard { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.blogcard .meta { font-size: 0.85rem; color: var(--ink-muted); margin-top: 10px; }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--hairline);
  padding: 52px 0 64px; margin-top: 48px;
  color: var(--ink-secondary); font-size: 0.95rem;
  background:
    radial-gradient(520px 260px at 85% 120%, color-mix(in srgb, var(--violet) 10%, transparent), transparent 70%),
    var(--page);
}
footer .cols { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer .fine { margin-top: 26px; font-size: 0.8rem; color: var(--ink-muted); }

/* ---------- Lightbox ---------- */
.lb {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  padding: 32px;
  background: rgba(8, 8, 10, 0.82);
  backdrop-filter: blur(6px);
  cursor: zoom-out;
}
.lb.open { display: flex; }
.lb img {
  max-width: min(1200px, 94vw); max-height: 92vh;
  width: auto; height: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  cursor: default;
}
.lb-close {
  position: absolute; top: 18px; right: 22px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff; font-size: 1.5rem; line-height: 1;
  cursor: pointer;
}
.lb-close:hover { background: rgba(255, 255, 255, 0.18); }