/* ===== Setu + Vaani portfolio — shared styles ===== */
:root {
  --bg: #0a0b0f;
  --bg-soft: #101219;
  --bg-card: #14161f;
  --bg-card-hover: #191c28;
  --border: #23262f;
  --border-soft: #1b1e27;
  --text: #e7e9ee;
  --text-dim: #9aa0ad;
  --text-faint: #6b7280;
  --accent: #6d8bff;      /* Setu blue */
  --accent-2: #a678ff;    /* Vaani violet */
  --accent-warm: #ffb15c;
  --green: #4ade80;
  --red: #f87171;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(700px 500px at 15% -5%, rgba(109,139,255,0.12), transparent 60%),
    radial-gradient(700px 500px at 90% 0%, rgba(166,120,255,0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }

/* ===== Nav ===== */
nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10,11,15,0.72);
  border-bottom: 1px solid var(--border-soft);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-weight: 700; letter-spacing: -0.02em; font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 14px rgba(109,139,255,0.6); }
.nav-links { display: flex; gap: 26px; font-size: 0.92rem; color: var(--text-dim); }
.nav-links a:hover { color: var(--text); }
.nav-links a.cta { color: var(--accent); font-weight: 600; }

/* ===== Hero ===== */
.hero { padding: 96px 0 60px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--text-dim); font-family: var(--mono);
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
  margin-bottom: 26px; background: var(--bg-soft);
}
.eyebrow .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
h1.title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.05;
  background: linear-gradient(180deg, #fff 30%, #b9bfd0);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-dim); max-width: 660px; margin: 22px auto 0; }
.hero .btns { display: flex; gap: 14px; justify-content: center; margin-top: 38px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 11px; font-weight: 600; font-size: 0.96rem;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  transition: all 0.18s ease; cursor: pointer;
}
.btn:hover { border-color: #3a3f4d; background: var(--bg-card-hover); transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; color: #fff; box-shadow: 0 6px 24px rgba(109,139,255,0.28); }
.btn.primary:hover { box-shadow: 0 10px 32px rgba(109,139,255,0.42); }

/* ===== Section ===== */
section { padding: 56px 0; position: relative; z-index: 1; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; }
.section-head p { color: var(--text-dim); margin-top: 12px; max-width: 560px; margin-inline: auto; }
.kicker { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

/* ===== Project cards ===== */
.projects { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 820px) { .projects { grid-template-columns: 1fr; } }
.pcard {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
  padding: 30px; position: relative; overflow: hidden; transition: all 0.2s ease;
  display: flex; flex-direction: column;
}
.pcard:hover { border-color: #333846; transform: translateY(-3px); }
.pcard::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.pcard.setu::before { background: linear-gradient(90deg, var(--accent), transparent); }
.pcard.vaani::before { background: linear-gradient(90deg, var(--accent-2), transparent); }
.pcard .ptag { font-family: var(--mono); font-size: 0.74rem; color: var(--text-faint); letter-spacing: 0.1em; text-transform: uppercase; }
.pcard h3 { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 4px; }
.pcard .sub { color: var(--text-dim); font-size: 0.98rem; margin-bottom: 18px; }
.pcard ul { list-style: none; margin: 0 0 22px; display: flex; flex-direction: column; gap: 9px; }
.pcard ul li { font-size: 0.9rem; color: var(--text-dim); display: flex; gap: 10px; align-items: flex-start; }
.pcard ul li::before { content: "▸"; color: var(--accent); flex-shrink: 0; }
.pcard.vaani ul li::before { color: var(--accent-2); }
.pcard .foot { margin-top: auto; display: flex; gap: 12px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px; }
.chip { font-family: var(--mono); font-size: 0.72rem; color: var(--text-dim); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; background: var(--bg-soft); }

/* ===== Stack grid ===== */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 720px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
.scell { border: 1px solid var(--border); border-radius: 10px; padding: 16px; background: var(--bg-card); text-align: center; }
.scell .n { font-weight: 700; font-size: 0.95rem; }
.scell .d { font-size: 0.78rem; color: var(--text-faint); margin-top: 3px; font-family: var(--mono); }

/* ===== Footer ===== */
footer { border-top: 1px solid var(--border-soft); padding: 40px 0; margin-top: 40px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer .muted { color: var(--text-faint); font-size: 0.86rem; }
footer .links { display: flex; gap: 20px; font-size: 0.9rem; color: var(--text-dim); }
footer .links a:hover { color: var(--text); }

/* ===== Demo pages ===== */
.page-hero { padding: 64px 0 20px; }
.page-hero .back { font-size: 0.88rem; color: var(--text-dim); display: inline-flex; gap: 6px; margin-bottom: 24px; }
.page-hero .back:hover { color: var(--text); }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.03em; }
.page-hero .badge { display: inline-block; font-family: var(--mono); font-size: 0.74rem; padding: 4px 10px; border-radius: 6px; margin-bottom: 14px; }
.badge.setu { color: var(--accent); border: 1px solid rgba(109,139,255,0.4); background: rgba(109,139,255,0.08); }
.badge.vaani { color: var(--accent-2); border: 1px solid rgba(166,120,255,0.4); background: rgba(166,120,255,0.08); }
.page-hero p.lead { color: var(--text-dim); font-size: 1.12rem; max-width: 680px; margin-top: 16px; }

.demo-box { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); overflow: hidden; margin-top: 12px; }
.demo-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); background: var(--bg-soft); }
.demo-head .dots { display: flex; gap: 6px; }
.demo-head .dots span { width: 11px; height: 11px; border-radius: 50%; }
.demo-head .dots span:nth-child(1){background:#ff5f57} .demo-head .dots span:nth-child(2){background:#febc2e} .demo-head .dots span:nth-child(3){background:#28c840}
.demo-head .title { font-family: var(--mono); font-size: 0.82rem; color: var(--text-dim); margin-left: 6px; }
.demo-note { font-family: var(--mono); font-size: 0.72rem; color: var(--text-faint); margin-left: auto; }

/* Setu tool explorer */
.explorer { display: grid; grid-template-columns: 240px 1fr; min-height: 440px; }
@media (max-width: 760px){ .explorer { grid-template-columns: 1fr; } }
.tool-list { border-right: 1px solid var(--border-soft); padding: 10px; display: flex; flex-direction: column; gap: 4px; }
@media (max-width:760px){ .tool-list { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border-soft); } }
.tool-item { padding: 10px 12px; border-radius: 8px; cursor: pointer; font-family: var(--mono); font-size: 0.82rem; color: var(--text-dim); white-space: nowrap; transition: all 0.15s; border: 1px solid transparent; }
.tool-item:hover { background: var(--bg-card-hover); color: var(--text); }
.tool-item.active { background: rgba(109,139,255,0.1); color: var(--accent); border-color: rgba(109,139,255,0.3); }
.tool-panel { padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.tool-panel h4 { font-family: var(--mono); font-size: 1rem; color: var(--text); }
.tool-panel .desc { font-size: 0.88rem; color: var(--text-dim); margin-top: -8px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--mono); font-size: 0.76rem; color: var(--text-faint); }
.field input, .field select, .field textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  color: var(--text); font-family: var(--mono); font-size: 0.84rem; resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.run-row { display: flex; align-items: center; gap: 14px; }
.output { background: #07080c; border: 1px solid var(--border); border-radius: 10px; padding: 16px; font-family: var(--mono); font-size: 0.82rem; overflow-x: auto; min-height: 60px; }
.output pre { white-space: pre-wrap; color: #cbd2e0; }
.json-key { color: #82aaff; } .json-str { color: #c3e88d; } .json-num { color: #f78c6c; } .json-bool { color: #ffcb6b; }
.telemetry { display: flex; gap: 18px; margin-top: 4px; flex-wrap: wrap; }
.tstat { font-family: var(--mono); font-size: 0.76rem; }
.tstat .lbl { color: var(--text-faint); }
.tstat .val { color: var(--green); }

/* Vaani conversation */
.convo { padding: 20px; min-height: 460px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 78%; padding: 12px 15px; border-radius: 14px; font-size: 0.92rem; animation: rise 0.35s ease; }
@keyframes rise { from{opacity:0; transform: translateY(8px)} to{opacity:1; transform:none} }
.msg.user { align-self: flex-end; background: linear-gradient(135deg, #2a2f45, #232841); border: 1px solid #333a58; }
.msg.agent { align-self: flex-start; background: var(--bg-soft); border: 1px solid var(--border); }
.msg .who { font-family: var(--mono); font-size: 0.68rem; color: var(--text-faint); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.08em; }
.msg .tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.tagpill { font-family: var(--mono); font-size: 0.66rem; padding: 3px 7px; border-radius: 5px; }
.tagpill.stt { color: #7dd3fc; background: rgba(125,211,252,0.1); border: 1px solid rgba(125,211,252,0.25); }
.tagpill.rag { color: var(--green); background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.25); }
.tagpill.tool { color: var(--accent-warm); background: rgba(255,177,92,0.1); border: 1px solid rgba(255,177,92,0.25); }
.tagpill.esc { color: var(--red); background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.25); }
.tagpill.tts { color: var(--accent-2); background: rgba(166,120,255,0.1); border: 1px solid rgba(166,120,255,0.25); }
.convo-foot { border-top: 1px solid var(--border-soft); padding: 16px 20px; display: flex; gap: 12px; align-items: center; background: var(--bg-soft); }
.mic { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-2), var(--accent)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mic.live { animation: micpulse 1.2s infinite; }
@keyframes micpulse { 0%,100%{box-shadow:0 0 0 0 rgba(166,120,255,0.5)} 50%{box-shadow:0 0 0 12px rgba(166,120,255,0)} }
.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); animation: blink 1.2s infinite; }
.typing span:nth-child(2){animation-delay:0.2s} .typing span:nth-child(3){animation-delay:0.4s}
@keyframes blink { 0%,100%{opacity:0.3} 50%{opacity:1} }

/* generic content blocks on demo pages */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
@media (max-width:760px){ .info-grid { grid-template-columns: 1fr; } }
.info-card { border: 1px solid var(--border); border-radius: 12px; padding: 22px; background: var(--bg-card); }
.info-card h4 { font-size: 1.05rem; margin-bottom: 12px; }
.info-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.info-card ul li { font-size: 0.88rem; color: var(--text-dim); display: flex; gap: 9px; }
.info-card ul li::before { content: "—"; color: var(--text-faint); }
.diagram { font-family: var(--mono); font-size: 0.74rem; color: var(--text-dim); background: #07080c; border: 1px solid var(--border); border-radius: 10px; padding: 18px; overflow-x: auto; white-space: pre; line-height: 1.5; margin-top: 12px; }

/* =====================================================================
   ANIMATION + EFFECTS LAYER  (shared across all pages)
   Inspired by RiskDelta / Commonstate / GroundMesh: motion, live panels,
   marquees, reveal-on-scroll, cursor spotlight, counters, steppers.
   ===================================================================== */

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- Scroll progress bar (top of page) ---- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-warm));
  z-index: 100; box-shadow: 0 0 12px rgba(109,139,255,0.6); transition: width 0.08s linear;
}

/* ---- Interactive flow-field canvas (iron-filings around cursor) ---- */
.flowfield { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.9; }
@media (hover: none) { .flowfield { display: none; } }

/* ---- Cursor spotlight (follows mouse, desktop only) ---- */
.spotlight {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 40%), rgba(109,139,255,0.10), transparent 60%);
  transition: background 0.12s ease; opacity: 0;
}
body.has-cursor .spotlight { opacity: 1; }
@media (hover: none) { .spotlight { display: none; } }

/* ---- Animated grid + beams background ---- */
.bg-fx { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-fx .grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(120,130,160,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,130,160,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
}
.bg-fx .beam { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5; }
.bg-fx .beam.b1 { width: 480px; height: 480px; top: -140px; left: -80px; background: rgba(109,139,255,0.22); animation: drift1 22s ease-in-out infinite; }
.bg-fx .beam.b2 { width: 420px; height: 420px; top: 200px; right: -100px; background: rgba(166,120,255,0.20); animation: drift2 26s ease-in-out infinite; }
.bg-fx .beam.b3 { width: 360px; height: 360px; bottom: -120px; left: 40%; background: rgba(255,177,92,0.10); animation: drift1 30s ease-in-out infinite reverse; }
@keyframes drift1 { 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(60px,50px) scale(1.12); } }
@keyframes drift2 { 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(-70px,40px) scale(1.1); } }

/* ---- Reveal-on-scroll ---- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1); transition-delay: calc(var(--i, 0) * 80ms); will-change: opacity, transform; }
.reveal.left  { transform: translateX(-32px); }
.reveal.right { transform: translateX(32px); }
.reveal.scale { transform: scale(0.94); }
.reveal.in { opacity: 1; transform: none; }

/* ---- Marquee ticker band ---- */
.marquee {
  position: relative; overflow: hidden; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(90deg, rgba(109,139,255,0.05), rgba(166,120,255,0.05)); padding: 14px 0; margin: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: inline-flex; gap: 42px; white-space: nowrap; animation: marquee 32s linear infinite; will-change: transform; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee.rev .marquee-track { animation-direction: reverse; }
.marquee-track span { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); display: inline-flex; align-items: center; gap: 42px; }
.marquee-track span::after { content: "◆"; color: var(--accent); font-size: 0.6rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- Big stat band (count-up) ---- */
.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
@media (max-width: 720px) { .statband { grid-template-columns: repeat(2, 1fr); } }
.statband .stat { border: 1px solid var(--border); border-radius: 12px; padding: 22px 18px; background: var(--bg-card); text-align: center; position: relative; overflow: hidden; }
.statband .stat::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity: 0.6; }
.statband .stat .num { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; background: linear-gradient(180deg, #fff, #9aa8d8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.statband .stat .lbl { font-family: var(--mono); font-size: 0.74rem; color: var(--text-faint); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---- Live session panel (RiskDelta/GroundMesh style) ---- */
.live-panel { border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, var(--bg-card), var(--bg-soft)); overflow: hidden; position: relative; }
.live-panel::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); pointer-events: none; box-shadow: inset 0 0 60px rgba(109,139,255,0.05); }
.live-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); background: rgba(7,8,12,0.5); font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); }
.live-head .live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.6s infinite; }
.live-head .spacer { margin-left: auto; color: var(--text-faint); font-size: 0.72rem; }
.live-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.live-row { display: flex; align-items: flex-start; gap: 12px; padding: 11px 13px; border: 1px solid var(--border-soft); border-radius: 10px; background: rgba(20,22,31,0.6); opacity: 0; transform: translateX(-10px); }
.live-row.show { animation: rowin 0.45s forwards; }
@keyframes rowin { to { opacity: 1; transform: none; } }
.live-row .tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); min-width: 78px; padding-top: 2px; }
.live-row .val { font-family: var(--mono); font-size: 0.84rem; color: var(--text); flex: 1; }
.live-row.risk { border-color: rgba(248,113,113,0.4); background: rgba(248,113,113,0.06); }
.live-row.risk .val { color: #ffb4b4; }
.live-row.ok { border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.05); }
.live-row.ok .val { color: #b6f3cd; }
.verdict { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-top: 1px solid var(--border-soft); background: rgba(7,8,12,0.6); }
.verdict .score { font-family: var(--mono); font-weight: 700; font-size: 1.1rem; color: var(--red); }
.verdict .txt { font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); }
.verdict .halt { margin-left: auto; font-family: var(--mono); font-size: 0.72rem; color: var(--red); border: 1px solid rgba(248,113,113,0.4); border-radius: 6px; padding: 3px 9px; }

/* ---- Numbered process stepper ---- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
@media (max-width: 820px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }
.pstep { border: 1px solid var(--border); border-radius: 12px; padding: 22px 18px; background: var(--bg-card); position: relative; transition: transform 0.2s, border-color 0.2s; }
.pstep:hover { transform: translateY(-4px); border-color: #3a3f4d; }
.pstep .pn { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); border: 1px solid rgba(109,139,255,0.3); background: rgba(109,139,255,0.08); border-radius: 7px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 14px; }
.pstep h5 { font-size: 1rem; margin-bottom: 7px; }
.pstep p { font-size: 0.86rem; color: var(--text-dim); }
.pstep .arrow { position: absolute; right: -12px; top: 34px; color: var(--text-faint); font-size: 1rem; z-index: 2; }
@media (max-width: 820px) { .pstep .arrow { display: none; } }

/* ---- Gradient-border glow card (hover) ---- */
.glow { position: relative; }
.glow::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(130deg, transparent 30%, var(--accent), var(--accent-2), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity 0.3s;
}
.glow:hover::after { opacity: 0.9; }

/* interactive tilt (JS sets --rx/--ry) */
.tilt { transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform 0.15s ease; transform-style: preserve-3d; }

/* ---- Title shimmer sweep ---- */
h1.title { position: relative; background-size: 200% 100%; animation: shimmer 8s ease-in-out infinite; }
@keyframes shimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* nav gains a stronger border once scrolled */
nav.scrolled { background: rgba(10,11,15,0.9); border-bottom-color: var(--border); }

/* button shine on hover */
.btn.primary { position: relative; overflow: hidden; }
.btn.primary::after { content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent); transform: skewX(-20deg); transition: none; }
.btn.primary:hover::after { animation: shine 0.9s ease; }
@keyframes shine { to { left: 140%; } }

/* section fade-in dividers */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 8px 0; }

/* ---- Hover-enlarge on pills / chips / stack cells (all pages) ---- */
.pill, .chip, .tagpill {
  transition: transform 0.16s cubic-bezier(.2,.7,.2,1), border-color 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
  cursor: default; display: inline-flex; align-items: center;
}
.pill:hover, .chip:hover {
  transform: scale(1.12); border-color: var(--accent);
  color: var(--text); box-shadow: 0 4px 18px rgba(109,139,255,0.28); z-index: 2;
}
.pill.ok:hover { border-color: var(--green); box-shadow: 0 4px 18px rgba(74,222,128,0.28); }
.tagpill:hover { transform: scale(1.15); }
.chips { position: relative; } /* keep scaled chip above siblings */

/* Stack cells + stat cards lift on hover too */
.scell { transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease; }
.scell:hover { transform: translateY(-4px) scale(1.03); border-color: #3a3f4d; box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.statband .stat { transition: transform 0.18s ease, border-color 0.18s ease; }
.statband .stat:hover { transform: translateY(-4px) scale(1.03); border-color: #3a3f4d; }
.metric { transition: transform 0.18s ease, border-color 0.18s ease; }
.metric:hover { transform: translateY(-4px) scale(1.03); border-color: #3a3f4d; }

/* buttons pop a touch more on hover */
.btn { transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease; }
.btn:hover { transform: translateY(-2px) scale(1.04); }
.btn.primary:hover { transform: translateY(-2px) scale(1.05); }
.install-hero { transition: transform 0.16s ease, border-color 0.16s ease; }
.install-hero:hover { transform: scale(1.02); border-color: var(--accent); }