/* ============================================================
   VOLTGUARD — stylesheet
   Palette sampled from the brand logo:
   slate #344756 · copper #B5763A · safety red #C92A2A · safe green #3E8E4B
   ============================================================ */

/* ====== DARK ELECTRIC-BLUE THEME (Volt Blade) ====== */
:root{
  --bg:#0c0e12;
  --bg-2:#11141a;
  --surface:#161922;
  --surface-2:#1b1f29;
  --primary:#EAF1FA;          /* near-white text */
  --primary-soft:#AEB8C6;
  --blue:#3A9EFF;             /* electric blue */
  --blue-bright:#5FB4FF;
  --blue-deep:#1E6FE0;
  --blue-pale:#cfe6ff;
  --copper:#3A9EFF;           /* remap old copper accent -> blue */
  --copper-bright:#5FB4FF;
  --red:#FF4D4D;
  --green:#36D17C;
  --muted:#8A929E;
  --line:rgba(234,241,250,.10);
  --line-strong:rgba(234,241,250,.22);
  --grid-line:rgba(234,241,250,.035);
  --font-display:'Geist',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --maxw:1320px;--radius:20px;--ease:cubic-bezier(.16,1,.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse at top right, rgba(30,111,224,.18) 0%, transparent 45%),
    radial-gradient(ellipse at bottom left, rgba(58,158,255,.10) 0%, transparent 55%),
    linear-gradient(160deg, #0e1118 0%, #0c0e12 60%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
}
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}
body > * { position: relative; z-index: 1; }

h1, h2, h3 { font-family: var(--font-display); color: var(--primary); }
a { color: inherit; }

/* Accessibility: skip link + focus */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 2000;
  background: var(--primary); color: #fff; padding: 12px 20px;
  border-radius: 0 0 8px 0; font-family: var(--font-display); font-size: 14px;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 3px; }

.progress-bar {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--copper), var(--copper-bright));
  z-index: 1500;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  letter-spacing: .3px; text-decoration: none; cursor: pointer;
  padding: 16px 32px; border-radius: 100px; border: 1px solid transparent;
  transition: all .4s var(--ease);
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 30px rgba(52,71,86,.2); }
.btn-primary:hover { background: var(--red); box-shadow: 0 14px 40px rgba(201,42,42,.35); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--primary); background: rgba(52,71,86,.05); transform: translateY(-2px); }

/* ---------- Nav ---------- */
header { position: fixed; inset: 0 0 auto 0; z-index: 1000; }
nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 44px; transition: all .5s var(--ease);
}
nav.scrolled {
  padding: 12px 44px; background: rgba(12,14,18,.82);
  backdrop-filter: blur(28px); border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 30px rgba(52,71,86,.06);
}
.brand { display: flex; align-items: center; }
.brand img { height: 76px; width: auto; transition: height .4s var(--ease); display: block; }
nav.scrolled .brand img { height: 56px; }

.nav-links { display: flex; gap: 36px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; font-size: 13px; letter-spacing: .3px; opacity: .72; font-weight: 500; transition: opacity .3s, color .3s; }
.nav-links a:hover { opacity: 1; color: var(--copper); }
.nav-cta { background: var(--primary); color: #fff !important; padding: 11px 24px; border-radius: 100px; opacity: 1 !important; font-weight: 600; }
.nav-cta:hover { background: var(--red); color: #fff !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  cursor: pointer; padding: 8px; z-index: 1100;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--primary); border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 60px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 60px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 12px; letter-spacing: 4px; color: var(--copper); text-transform: uppercase;
  margin-bottom: 30px; font-weight: 600;
}
.hero-eyebrow::before { content: ''; width: 38px; height: 1px; background: var(--copper); }
.hero h1 { font-weight: 700; font-size: clamp(36px, 5.5vw, 82px); line-height: .98; letter-spacing: -2.5px; margin-bottom: 28px; }
.hero h1 .l1 { display: block; }
.hero h1 .l2 { display: block; font-style: italic; font-weight: 400; color: var(--copper); }
.hero-sub { font-size: clamp(15px, 1.3vw, 16px); color: var(--muted); line-height: 1.7; max-width: 480px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }
.hero-stat dt { font-size: 11px; letter-spacing: 1.5px; color: var(--muted); margin-top: 8px; font-weight: 600; text-transform: uppercase; order: 2; }
.hero-stat dd { font-family: var(--font-display); font-size: 24px; font-weight: 700; letter-spacing: -1px; line-height: 1; order: 1; }
.hero-stat dd span { color: var(--copper); }

.hero-3d-wrap {
  position: relative; width: 100%; aspect-ratio: 1/1; max-width: 600px; margin-left: auto;
  background: rgba(22,25,34,.4); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(52,71,86,.12);
}
#heroGL { position: absolute; inset: 0; z-index: 1; }
.hero-3d-overlay { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: radial-gradient(ellipse at center, transparent 60%, rgba(12,14,18,.5) 100%); }

.scene-tag { position: absolute; top: 18px; left: 18px; z-index: 3; display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; color: var(--copper); font-weight: 600; }
.scene-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
.scene-tag-r { position: absolute; top: 18px; right: 18px; z-index: 3; font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; color: var(--muted); font-weight: 600; }
.scene-label {
  position: absolute; z-index: 3; background: rgba(22,25,34,.9); backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong); border-radius: 6px; padding: 6px 12px;
  font-family: var(--font-display); font-size: 10px; letter-spacing: 1.2px; color: var(--primary);
  font-weight: 600; display: flex; align-items: center; gap: 7px; box-shadow: 0 4px 16px rgba(52,71,86,.12);
}
.scene-label::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 5px var(--copper); }
.sl-1 { top: 12%; left: 8%; } .sl-2 { top: 18%; right: 5%; } .sl-3 { bottom: 25%; left: 5%; } .sl-4 { bottom: 14%; right: 8%; }

.scroll-indicator { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-indicator span { font-size: 10px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; font-weight: 500; }
.scroll-mouse { width: 22px; height: 36px; border: 1px solid var(--line-strong); border-radius: 12px; position: relative; }
.scroll-mouse::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 3px; height: 6px; background: var(--copper); border-radius: 2px; animation: scrollDot 2s infinite; }

/* ---------- Sections ---------- */
.section { padding: 140px 44px; max-width: var(--maxw); margin: 0 auto; }
.eyebrow { font-size: 12px; letter-spacing: 4px; color: var(--copper); text-transform: uppercase; margin-bottom: 24px; display: flex; align-items: center; gap: 14px; font-weight: 600; }
.eyebrow::before { content: ''; width: 38px; height: 1px; background: var(--copper); }

/* Reveal animation */
.js-reveal .reveal { opacity: 0; transform: translateY(50px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .1s; } .reveal-d2 { transition-delay: .2s; } .reveal-d3 { transition-delay: .3s; }

/* ---------- Workshop ---------- */
.workshop { border-top: 1px solid var(--line); }
.workshop-head { margin-bottom: 70px; }
.workshop h2 { font-size: clamp(32px, 5vw, 60px); font-weight: 700; letter-spacing: -2px; line-height: 1.05; margin-bottom: 20px; max-width: 900px; }
.workshop h2 em { font-style: italic; color: var(--copper); font-weight: 400; }
.workshop-sub { color: var(--muted); font-size: 15px; max-width: 520px; line-height: 1.7; }
.workshop-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; margin-bottom: 22px; }
.workshop-row2 { grid-template-columns: 1fr 1.1fr; }

.tool { background: rgba(22,25,34,.66); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .4s var(--ease), box-shadow .4s var(--ease); box-shadow: 0 2px 12px rgba(52,71,86,.04); }
.tool:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(52,71,86,.1); }
.tool-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.04); }
.tool-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); display: inline-block; }
.tool-tag { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 12px; letter-spacing: 1px; font-weight: 600; }
.tool-status { font-size: 10px; letter-spacing: 1.5px; color: var(--copper); font-weight: 600; display: flex; align-items: center; gap: 6px; text-transform: uppercase; }
.tool-status::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 6px var(--copper); animation: pulse 2s infinite; }
.tool-body { padding: 24px; flex: 1; }
.tool-meta { font-size: 11px; letter-spacing: 1.5px; color: var(--muted); font-weight: 600; margin-bottom: 12px; text-transform: uppercase; }

.hara-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; background: rgba(255,255,255,.04); margin-bottom: 6px; border: 1px solid var(--line); }
.hara-id { font-family: var(--font-display); font-weight: 600; color: var(--copper); width: 36px; font-size: 11px; letter-spacing: 1px; }
.hara-text { flex: 1; color: var(--primary); font-weight: 500; font-size: 12px; }
.hara-text.typing::after { content: '_'; color: var(--copper); animation: blink 1s infinite; }
.hara-asil { font-family: var(--font-display); font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 4px; letter-spacing: 1px; }
.asil-b { background: rgba(212,144,79,.18); color: var(--copper); }
.asil-c { background: rgba(245,166,35,.18); color: #b06a0e; }
.asil-d { background: rgba(201,42,42,.18); color: var(--red); }

.asil-stage { font-family: var(--font-display); font-size: 11px; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; margin-bottom: 14px; font-weight: 600; }
.asil-inputs { display: flex; gap: 8px; margin-bottom: 18px; }
.asil-input { flex: 1; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 8px; padding: 10px; text-align: center; transition: all .4s var(--ease); }
.asil-input.active { border-color: var(--copper); background: rgba(181,118,58,.08); }
.asil-input-lbl { font-size: 9px; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 4px; font-weight: 600; text-transform: uppercase; display: block; }
.asil-input-val { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--primary); display: block; }
.asil-input.active .asil-input-val { color: var(--copper); }
.asil-arrow { display: flex; justify-content: center; color: var(--muted); font-size: 14px; margin: 6px 0; }
.asil-result { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 10px; padding: 16px; text-align: center; }
.asil-result-lbl { font-size: 9px; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 8px; font-weight: 600; text-transform: uppercase; display: block; }
.asil-result-val { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -1px; color: var(--muted); display: block; }

.chart-stats { display: flex; justify-content: space-between; margin-bottom: 16px; }
.chart-stat { display: flex; flex-direction: column; }
.chart-stat-lbl { font-size: 10px; letter-spacing: 1.5px; color: var(--muted); font-weight: 600; margin-bottom: 4px; text-transform: uppercase; }
.chart-stat-val { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--primary); }
.chart-canvas { width: 100%; height: 140px; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 8px; display: block; }

.bm-stage { text-align: center; font-family: var(--font-display); font-size: 11px; letter-spacing: 1.5px; color: var(--copper); margin-bottom: 14px; min-height: 14px; text-transform: uppercase; font-weight: 600; }
.bm-cells { display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px; margin-bottom: 14px; }
.bm-cell { height: 36px; border-radius: 5px; border: 1px solid var(--line); background: rgba(255,255,255,.04); position: relative; overflow: hidden; }
.bm-cell-fill { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(180deg, var(--green), #1c5f26); opacity: .7; transition: height .8s var(--ease); }
.bm-cell.warn .bm-cell-fill { background: linear-gradient(180deg, #e8a740, #a86c10); }
.bm-cell.fault { border-color: var(--red); animation: cellAlert 1s infinite; }
.bm-cell.fault .bm-cell-fill { background: linear-gradient(180deg, #e83a3a, #8a1010); }
.bm-readout { display: flex; flex-direction: column; gap: 6px; }
.bm-row { display: flex; justify-content: space-between; padding: 8px 12px; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 6px; font-size: 11px; }
.bm-row .l { color: var(--muted); letter-spacing: .5px; font-weight: 500; }
.bm-row .v { font-family: var(--font-display); font-weight: 600; color: var(--green); }
.bm-row .v.alert { color: var(--red); }

/* ---------- Why ---------- */
.why { border-top: 1px solid var(--line); }
.why-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 68px; flex-wrap: wrap; gap: 24px; }
.why h2 { font-size: clamp(32px, 5vw, 56px); font-weight: 700; letter-spacing: -2px; line-height: 1; }
.why-head > p { color: var(--muted); font-size: 15px; max-width: 340px; line-height: 1.7; }
.why-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card { background: rgba(22,25,34,.66); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: var(--radius); padding: 46px 38px; transition: all .5s var(--ease); }
.why-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(52,71,86,.12); border-color: var(--line-strong); }
.why-card-num { font-family: var(--font-display); font-size: 12px; color: var(--copper); letter-spacing: 3px; margin-bottom: 32px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.why-card-num::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 8px var(--copper); }
.why-card h3 { font-size: 23px; font-weight: 600; letter-spacing: -1px; margin-bottom: 14px; }
.why-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ---------- Services ---------- */
.services { border-top: 1px solid var(--line); }
.services h2 { font-size: clamp(32px, 5vw, 56px); font-weight: 700; letter-spacing: -2px; margin-bottom: 64px; }
.services-list { border-top: 1px solid var(--line-strong); }
.svc { display: grid; grid-template-columns: 60px 1fr 2fr 40px; align-items: center; gap: 28px; padding: 36px 0; border-bottom: 1px solid var(--line); transition: padding-left .4s var(--ease); }
.svc:hover { padding-left: 16px; }
.svc:hover .svc-name { color: var(--copper); }
.svc:hover .svc-arrow { color: var(--copper); transform: translateX(6px); }
.svc-num { font-family: var(--font-display); font-size: 12px; color: var(--copper); letter-spacing: 2px; font-weight: 600; }
.svc-name { font-family: var(--font-display); font-size: 23px; font-weight: 600; letter-spacing: -.5px; transition: color .3s; }
.svc-desc { color: var(--muted); font-size: 14px; line-height: 1.7; }
.svc-arrow { font-size: 22px; color: var(--muted); transition: all .3s; text-align: right; }

/* ---------- Contact ---------- */
.contact { border-top: 1px solid var(--line); text-align: center; padding: 150px 44px; position: relative; overflow: hidden; }
.contact::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(181,118,58,.10), transparent 70%); }
.contact-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.contact h2 { font-size: clamp(36px, 6vw, 72px); font-weight: 700; letter-spacing: -3px; line-height: 1; margin-bottom: 20px; }
.contact h2 em { font-style: italic; color: var(--copper); font-weight: 400; }
.contact-lead { color: var(--muted); font-size: 16px; margin-bottom: 44px; }

.contact-form { text-align: left; display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: .5px; color: var(--primary); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--primary);
  background: rgba(255,255,255,.05); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 13px 16px; transition: border-color .3s, box-shadow .3s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--copper); box-shadow: 0 0 0 3px rgba(181,118,58,.15); }
.field input.invalid, .field textarea.invalid { border-color: var(--red); }
.field-error { color: var(--red); font-size: 12px; min-height: 14px; font-weight: 500; }
.contact-form .btn { align-self: flex-start; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-status { font-size: 14px; font-weight: 500; min-height: 20px; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red); }
.contact-alt { margin-top: 32px; color: var(--muted); font-size: 14px; }
.contact-alt a { color: var(--copper); font-weight: 600; text-decoration: none; }
.contact-alt a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
footer { padding: 56px 44px 38px; max-width: var(--maxw); margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 40px; border-bottom: 1px solid var(--line); flex-wrap: wrap; gap: 32px; }
.footer-brand-block { max-width: 340px; }
.footer-brand-block img { height: 72px; width: auto; margin-bottom: 22px; display: block; }
.footer-brand-block p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.footer-cols { display: flex; gap: 54px; flex-wrap: wrap; }
.footer-col h2 { font-size: 11px; letter-spacing: 2px; color: var(--copper); text-transform: uppercase; margin-bottom: 18px; font-weight: 600; font-family: var(--font-display); }
.footer-col a { display: block; font-size: 14px; color: var(--primary); text-decoration: none; margin-bottom: 12px; transition: color .3s; }
.footer-col a:hover { color: var(--copper); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 12px; color: var(--muted); letter-spacing: .3px; }

/* ---------- Keyframes ---------- */
@keyframes scrollDot { 0% { opacity: 0; top: 6px; } 50% { opacity: 1; top: 14px; } 100% { opacity: 0; top: 22px; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes cellAlert { 0%, 100% { box-shadow: 0 0 0 rgba(201,42,42,0); } 50% { box-shadow: 0 0 14px rgba(201,42,42,.7); } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding: 0 40px; }
  .hero-text { text-align: center; }
  .hero-eyebrow, .hero-ctas, .hero-stats { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-3d-wrap { max-width: 480px; margin: 0 auto; }
  .scene-label { display: none; }
}
@media (max-width: 900px) {
  nav { padding: 14px 22px; }
  nav.scrolled { padding: 10px 22px; }
  .brand img { height: 56px; }
  nav.scrolled .brand img { height: 48px; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px);
    flex-direction: column; align-items: flex-start; gap: 8px;
    background: var(--bg-light); padding: 100px 32px 32px;
    box-shadow: -20px 0 60px rgba(52,71,86,.18);
    transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 17px; opacity: 1; padding: 10px 0; width: 100%; }
  .nav-cta { margin-top: 12px; }

  .section { padding: 90px 22px; }
  .hero { padding-top: 100px; }
  .hero-grid { padding: 0 22px; gap: 40px; }
  .hero-3d-wrap { max-width: 380px; }
  .hero-stats { gap: 22px; }
  .workshop-grid, .workshop-row2, .why-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 40px 1fr 30px; gap: 14px; }
  .svc-desc { grid-column: 2 / -1; }
  .contact { padding: 100px 22px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Volt Blade logo ===== */
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.vb-mark{height:42px;width:auto;transition:height .4s var(--ease);display:block;}
nav.scrolled .vb-mark{height:34px;}
.vb-word{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:1px;color:var(--primary);}
nav.scrolled .vb-word{font-size:18px;}
.footer-brand-block .brand{margin-bottom:20px;}
.footer-brand-block .vb-mark{height:46px;}
.footer-brand-block .vb-word{font-size:22px;}
/* accent fixes for dark */
.hero h1 .l2, .workshop h2 em, .why h2 em, .contact h2 em, .services h2 em{color:var(--blue-bright);}
.eyebrow, .hero-eyebrow{color:var(--blue-bright);}
.eyebrow::before, .hero-eyebrow::before{background:var(--blue-bright);}
.btn-primary{background:var(--blue);color:#04111f;}
.btn-primary:hover{background:var(--blue-bright);box-shadow:0 14px 40px rgba(58,158,255,.4);}
.btn-ghost{color:var(--primary);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--blue);background:rgba(58,158,255,.08);}
.nav-cta{background:var(--blue)!important;color:#04111f!important;}
.nav-cta:hover{background:var(--blue-bright)!important;}
.hero-stat dd span,.why-card-num,.svc-num,.tool-status,.scene-tag{color:var(--blue-bright);}
.why-card-num::before,.tool-status::before{background:var(--blue-bright);box-shadow:0 0 8px var(--blue-bright);}
.tool-dot,.scene-tag::before{background:var(--green);box-shadow:0 0 6px var(--green);}
.scene-label::before{background:var(--blue-bright);box-shadow:0 0 5px var(--blue-bright);}
.progress-bar{background:linear-gradient(90deg,var(--blue),var(--blue-bright));}
.contact-alt a{color:var(--blue-bright);}
.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(58,158,255,.18);}
.bm-cell-fill{background:linear-gradient(180deg,var(--blue),var(--blue-deep));}
.svc:hover .svc-name{color:var(--blue-bright);}
.svc:hover .svc-arrow{color:var(--blue-bright);}
.footer-col h2,.footer-col a:hover{color:var(--blue-bright);}
.contact-email:hover{color:var(--blue-bright);border-bottom-color:var(--blue-bright);}