/* ============================================================
   Harish Maganti — harishmaganti.dev
   "Live Pipeline": a dark mission-control hero with a running
   data pipeline, opening into a clean, tested light body.
   ============================================================ */

:root {
  /* light body */
  --paper:      #F4F6F4;
  --surface:    #FFFFFF;
  --surface-2:  #FBFCFB;
  --ink:        #14202C;
  --ink-2:      #43566A;
  --ink-3:      #6C7C8A;
  --line:       #DBE2DE;
  --line-strong:#C6D0CB;
  --accent:     #0E7A57;
  --accent-ink: #0A5C42;
  --accent-tint:#E3F1EA;

  /* dark hero */
  --d-bg:   #0A1720;
  --d-bg-2: #0C2029;
  --d-text: #EAF3F1;
  --d-dim:  #93AAB0;
  --d-line: rgba(255,255,255,.09);
  --flow-a: #34E0C4;   /* emerald-cyan */
  --flow-b: #57C7EA;   /* cyan */
  --amber:  #E8B96A;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --maxw: 1120px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --radius: 5px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 1rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.08; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
strong { font-weight: 600; }
.grad {
  background: linear-gradient(100deg, var(--flow-a), var(--flow-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.skip-link { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius); }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2.5px solid var(--flow-a); outline-offset: 3px; border-radius: 2px; }

.eyebrow { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; text-transform: lowercase; color: var(--accent-ink); margin: 0 0 1rem; }
.eyebrow--center { text-align: center; }

/* ============ NAV ============ */
.nav { position: sticky; top: 0; z-index: 50; padding: .85rem 0; transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease; border-bottom: 1px solid transparent; }
.nav__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); display: flex; align-items: center; justify-content: space-between; }
.nav__brand { display: flex; align-items: center; gap: .6rem; }
.nav__mark { font-family: var(--font-mono); font-weight: 500; font-size: .82rem; width: 1.9rem; height: 1.9rem; display: grid; place-items: center; border-radius: var(--radius); }
.nav__name { font-family: var(--font-display); font-weight: 500; font-size: .98rem; }
.nav__links { display: flex; align-items: center; gap: 1.5rem; }
.nav__links a { font-size: .92rem; transition: color .18s ease, opacity .18s ease; }
.nav__cta { font-weight: 500; border: 1px solid; padding: .4rem .85rem; border-radius: var(--radius); transition: background .18s ease, border-color .18s ease, color .18s ease !important; }
.nav__toggle { display: none; }

/* nav — dark (over hero) */
.nav--dark { background: color-mix(in srgb, var(--d-bg) 55%, transparent); backdrop-filter: blur(8px); }
.nav--dark .nav__mark { background: var(--flow-a); color: #05141a; }
.nav--dark .nav__name { color: var(--d-text); }
.nav--dark .nav__links a { color: var(--d-dim); }
.nav--dark .nav__links a:hover { color: var(--d-text); }
.nav--dark .nav__cta { color: var(--d-text) !important; border-color: rgba(255,255,255,.25); }
.nav--dark .nav__cta:hover { background: var(--flow-a); border-color: var(--flow-a); color: #05141a !important; }
.nav--dark .nav__toggle { border-color: rgba(255,255,255,.25); }
.nav--dark .nav__toggle span { background: var(--d-text); }

/* nav — light (scrolled into body) */
.nav--light { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(10px); border-color: var(--line); }
.nav--light .nav__mark { background: var(--ink); color: var(--paper); }
.nav--light .nav__name { color: var(--ink); }
.nav--light .nav__links a { color: var(--ink-2); }
.nav--light .nav__links a:hover { color: var(--ink); }
.nav--light .nav__cta { color: var(--accent-ink) !important; border-color: var(--line-strong); }
.nav--light .nav__cta:hover { background: var(--accent-tint); border-color: var(--accent); }
.nav--light .nav__toggle { border-color: var(--line-strong); }
.nav--light .nav__toggle span { background: var(--ink); }

/* ============ HERO (dark) ============ */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(120% 120% at 78% 0%, var(--d-bg-2), var(--d-bg) 60%);
  color: var(--d-text);
  margin-top: -3.6rem; padding-top: 3.6rem;   /* pull under sticky nav */
  min-height: 100svh; display: flex; flex-direction: column;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(var(--d-line) 1px, transparent 1px), linear-gradient(90deg, var(--d-line) 1px, transparent 1px);
  background-size: 46px 46px; -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%); mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%); opacity: .5;
}
.hero__glow { position: absolute; z-index: 0; width: 60vw; height: 60vw; right: -12vw; top: -18vw; pointer-events: none; background: radial-gradient(circle, color-mix(in srgb, var(--flow-a) 22%, transparent), transparent 62%); filter: blur(10px); }

.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; padding: clamp(2.5rem, 7vw, 4.5rem) var(--pad) 0; flex: 1 0 auto; display: flex; flex-direction: column; justify-content: center; }
.eyebrow--flow { color: var(--flow-a); display: inline-flex; align-items: center; gap: .55rem; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--flow-a); box-shadow: 0 0 0 0 color-mix(in srgb, var(--flow-a) 70%, transparent); animation: ping 2.4s ease-out infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--flow-a) 60%, transparent); } 70%,100% { box-shadow: 0 0 0 9px transparent; } }

.hero__title { font-size: clamp(2.7rem, 8vw, 5.4rem); font-weight: 600; letter-spacing: -0.04em; margin: 0 0 1.4rem; color: var(--d-text); }
.hero__lede { max-width: 47ch; font-size: clamp(1.02rem, 2.1vw, 1.2rem); color: var(--d-dim); margin-bottom: clamp(2rem, 5vw, 3.2rem); }
.hero__lede strong { color: var(--d-text); }

/* pipeline (labels over canvas flow) */
.pipe { position: relative; height: 132px; margin-bottom: clamp(1.8rem, 4vw, 2.6rem); }
.pipe__node {
  position: absolute; left: var(--x); top: 50%; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; gap: .12rem; text-align: center; min-width: 8.2rem;
  padding: .7rem .8rem; border-radius: 10px;
  background: color-mix(in srgb, var(--d-bg) 62%, transparent);
  border: 1px solid var(--d-line); backdrop-filter: blur(3px);
}
.pipe__tag { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--flow-a); }
.pipe__name { font-family: var(--font-display); font-weight: 600; font-size: .98rem; color: var(--d-text); }
.pipe__meta { font-size: .72rem; color: var(--d-dim); }
.pipe__node--end { border-color: color-mix(in srgb, var(--flow-a) 45%, transparent); box-shadow: 0 0 30px -8px color-mix(in srgb, var(--flow-a) 55%, transparent); }
.pipe__node--end .pipe__name { color: var(--flow-a); }

.hero__contact { display: flex; flex-wrap: wrap; gap: .7rem; }

/* chips */
.chip { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: .84rem; padding: .58rem 1.1rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink); transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease; }
.chip:hover { transform: translateY(-1px); }
.chip--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip--solid:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.chip--lg { font-size: .95rem; padding: .78rem 1.5rem; }
/* hero (dark) chip variants */
.hero .chip--solid { background: var(--flow-a); color: #05141a; border-color: var(--flow-a); }
.hero .chip--solid:hover { background: #4cebd2; border-color: #4cebd2; }
.hero .chip--ghost { color: var(--d-text); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.02); }
.hero .chip--ghost:hover { border-color: var(--flow-a); color: var(--flow-a); }

/* hero count-up stats */
.herostats { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; padding: clamp(1.6rem,4vw,2.2rem) var(--pad) clamp(2rem,5vw,3rem); display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; border-top: 1px solid var(--d-line); }
.hstat { padding: 0 1.2rem 0 0; }
.hstat__num { display: block; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -0.02em; color: var(--d-text); font-variant-numeric: tabular-nums; }
.hstat__label { display: block; font-size: .82rem; color: var(--d-dim); margin-top: .3rem; max-width: 22ch; }

/* ============ SECTION SHELL (light) ============ */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3.75rem, 8vw, 6.5rem) var(--pad); }
.section--alt { max-width: none; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--alt > * { max-width: calc(var(--maxw) - 2 * var(--pad)); margin-left: auto; margin-right: auto; }
.section__head { margin-bottom: 2.8rem; }
.section__title { font-size: clamp(1.75rem, 4vw, 2.7rem); }
.section__sub { color: var(--ink-2); margin-top: .9rem; max-width: 54ch; }

/* ============ WORK ============ */
.worklist__group { font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); padding-bottom: .7rem; margin: 2.6rem 0 1.3rem; border-bottom: 1px solid var(--line); }
.worklist__group:first-of-type { margin-top: 0; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.5rem; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: linear-gradient(90deg, var(--accent), var(--flow-a)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -22px rgba(10,30,25,.4); border-color: var(--line-strong); }
.card:hover::before { transform: scaleX(1); }
.card--wide { grid-column: 1 / -1; }
.card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.card__title { font-size: 1.24rem; font-weight: 600; margin-bottom: .55rem; }
.card__desc { color: var(--ink-2); font-size: .95rem; }
.card__points { margin: .85rem 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .45rem; }
.card__points li { position: relative; padding-left: 1.15rem; color: var(--ink-2); font-size: .88rem; line-height: 1.5; }
.card__points li::before { content: ""; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 1px; background: var(--accent); }
.card__badge { font-family: var(--font-mono); font-size: .7rem; color: var(--accent-ink); background: var(--accent-tint); border-radius: 999px; padding: .3rem .7rem; white-space: nowrap; }
.card__badge--live { color: #05141a; background: var(--flow-a); }
.card__badge--live::before { content: "●"; font-size: .6em; margin-right: .4em; vertical-align: middle; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.card__link { font-family: var(--font-mono); font-size: .82rem; color: var(--ink-3); transition: color .18s ease; }
.card__link:hover { color: var(--accent-ink); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 1.1rem 0 0; }
.tags li { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: .22rem .55rem; background: var(--surface-2); }

/* ============ METHOD panels ============ */
.method { display: grid; grid-template-columns: 1.15fr 1fr; grid-template-areas: "schema runtime" "schema tests"; gap: 1.1rem; }
.panel { margin: 0; background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; padding: 1.5rem; }
.panel--schema { grid-area: schema; display: flex; flex-direction: column; }
.panel--runtime { grid-area: runtime; }
.panel--tests { grid-area: tests; }
.panel__label { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); margin-bottom: 1.2rem; }
.panel__foot { font-size: .86rem; color: var(--ink-2); margin-top: 1.1rem; }

/* star schema */
.schema { position: relative; flex: 1; min-height: 240px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; place-items: center; gap: .5rem; padding: .5rem; }
.schema__links { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.schema__links line { stroke: var(--line-strong); stroke-width: 1.4; stroke-dasharray: 4 4; }
.dim, .fact { position: relative; z-index: 1; font-family: var(--font-mono); text-align: center; border-radius: 8px; }
.dim { font-size: .78rem; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line-strong); padding: .5rem .7rem; }
.dim--tl { justify-self: start; align-self: start; }
.dim--tr { justify-self: end; align-self: start; }
.dim--bl { justify-self: start; align-self: end; }
.dim--br { justify-self: end; align-self: end; }
.fact { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%,-50%); display: flex; flex-direction: column; gap: .15rem; padding: .7rem 1rem; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-ink)); box-shadow: 0 10px 26px -12px var(--accent); }
.fact__title { font-weight: 600; font-size: .9rem; letter-spacing: .01em; }
.fact__meta { font-size: .66rem; opacity: .85; }

/* runtime bars */
.bars { display: flex; flex-direction: column; gap: 1rem; }
.bar { display: grid; grid-template-columns: 3.6rem 1fr auto; align-items: center; gap: .8rem; }
.bar__cap { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-3); }
.bar__track { height: 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.bar__fill { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1.1s cubic-bezier(.2,.7,.2,1); }
.bar__fill--before { background: repeating-linear-gradient(45deg, var(--line-strong), var(--line-strong) 6px, #d3ddd8 6px, #d3ddd8 12px); }
.bar__fill--after { background: linear-gradient(90deg, var(--accent), var(--flow-a)); }
.bar__val { font-family: var(--font-mono); font-size: .84rem; color: var(--ink-2); }
.bar__val--good { color: var(--accent-ink); font-weight: 500; }

/* tests */
.testgrid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; }
.testgrid li { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem; }
.testgrid li::first-letter { color: var(--accent); }

/* ============ EXPERIENCE ============ */
.timeline { list-style: none; margin: 0; padding: 0; }
.job { display: grid; grid-template-columns: 15rem 1fr; gap: 2.5rem; padding: 2rem 0; border-top: 1px solid var(--line); }
.job:last-child { border-bottom: 1px solid var(--line); }
.job__meta { display: flex; flex-direction: column; gap: .25rem; }
.job__dates { font-family: var(--font-mono); font-size: .82rem; color: var(--ink); }
.job__place { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-3); }
.job__role { font-size: 1.28rem; }
.job__org { font-family: var(--font-mono); color: var(--accent-ink); margin: .2rem 0 1rem; font-size: .92rem; }
.job__points { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .7rem; }
.job__points li { position: relative; padding-left: 1.3rem; color: var(--ink-2); font-size: .95rem; }
.job__points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ============ STACK + BG ============ */
.stackgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-bottom: 3.5rem; }
.stackcol__label { font-family: var(--font-mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); font-weight: 500; padding-bottom: .8rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line-strong); }
.stackcol__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; }
.stackcol__list li { color: var(--ink-2); font-size: .92rem; }
.bg { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.bg__colhead { font-family: var(--font-mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 500; margin-bottom: 1.4rem; }
.bg__item { padding: 1.1rem 0; border-top: 1px solid var(--line); }
.bg__item:first-of-type { border-top: none; padding-top: 0; }
.bg__primary { font-family: var(--font-display); font-weight: 600; font-size: 1.06rem; }
.bg__secondary { color: var(--ink-2); font-size: .92rem; margin-top: .2rem; }
.bg__date { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-3); margin-top: .35rem; }
.certlist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.certlist li { display: flex; gap: .7rem; align-items: baseline; color: var(--ink-2); font-size: .95rem; }
.certlist__mark { color: var(--accent); font-family: var(--font-mono); font-weight: 500; flex: 0 0 auto; }

/* ============ CONTACT ============ */
.contact { max-width: var(--maxw); margin: 0 auto; text-align: center; padding: clamp(4rem, 10vw, 7rem) var(--pad); }
.contact__title { font-size: clamp(1.9rem, 5vw, 3.2rem); margin: .5rem 0 2.2rem; }
.contact__actions { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; }

/* ============ FOOTER ============ */
.footer { border-top: 1px solid var(--line); color: var(--ink-3); }
.footer__inner { max-width: var(--maxw); margin: 0 auto; padding: 2rem var(--pad); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer__name { font-family: var(--font-display); font-weight: 500; color: var(--ink); }
.footer__links { display: flex; gap: 1.3rem; }
.footer__links a { font-family: var(--font-mono); font-size: .82rem; color: var(--ink-2); }
.footer__links a:hover { color: var(--accent-ink); }
.footer__built { font-family: var(--font-mono); font-size: .76rem; }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .live-dot, .card__badge--live::before { animation: none; }
  .card:hover { transform: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .method { grid-template-columns: 1fr; grid-template-areas: "schema" "runtime" "tests"; }
  .cards { grid-template-columns: 1fr; }
  .herostats { grid-template-columns: repeat(2, 1fr); gap: 1.4rem 1px; }
  .stackgrid { grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
  .bg { grid-template-columns: 1fr; gap: 2.4rem; }
  .job { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 820px) {
  .nav__links {
    position: fixed; inset: 3.4rem 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0;
    padding: .5rem var(--pad) 1.25rem; transform: translateY(-130%); transition: transform .28s ease;
    background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.08);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { width: 100%; padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; color: var(--ink-2) !important; }
  .nav__cta { border: 1px solid var(--line-strong) !important; color: var(--accent-ink) !important; width: max-content; padding: .5rem 1rem; margin-top: .8rem; }
  .nav__toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 2.4rem; height: 2.4rem; background: none; border: 1px solid; border-radius: var(--radius); cursor: pointer; }
  .nav__toggle span { display: block; height: 1.5px; width: 1.1rem; margin: 0 auto; transition: transform .25s ease, opacity .2s ease; }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.2px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.2px) rotate(-45deg); }

  /* pipeline becomes a static vertical stack; canvas hidden */
  .hero__canvas { display: none; }
  .pipe { height: auto; display: flex; flex-direction: column; gap: 0; margin: 1.5rem 0 2rem; border: 1px solid var(--d-line); border-radius: 12px; background: color-mix(in srgb, var(--d-bg) 40%, transparent); }
  .pipe__node { position: static; transform: none; min-width: 0; width: 100%; text-align: left; flex-direction: row; align-items: baseline; gap: .6rem; border: none; border-bottom: 1px solid var(--d-line); border-radius: 0; background: none; backdrop-filter: none; }
  .pipe__node:last-child { border-bottom: none; }
  .pipe__name { flex: 1; }
}

@media (max-width: 480px) {
  .herostats { grid-template-columns: 1fr; gap: 1.2rem; }
  .hstat { border-bottom: 1px solid var(--d-line); padding-bottom: 1.2rem; }
  .hstat:last-child { border-bottom: none; }
  .stackgrid { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.4rem, 12vw, 3.2rem); }
  .schema { min-height: 210px; }
}