/* ==========================================================
   Jeal.AI — Variant styles (hero + services)
   Switch variant via <body data-variant="operator|circuit|voltage">
   ========================================================== */

/* ─────────────────────────────────────────────
   OPERATOR — calm & credible, minimal motion
   ───────────────────────────────────────────── */
body[data-variant="operator"]{--bg:#050A10}
body[data-variant="operator"] .hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:120px 24px 80px;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 60% at 50% 10%, rgba(12,62,154,0.25), transparent 70%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(11,148,211,0.08), transparent 60%),
    var(--bg);
}
body[data-variant="operator"] .hero-inner{max-width:820px;position:relative;z-index:2}
body[data-variant="operator"] .hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px;border-radius:40px;
  background:rgba(11,148,211,0.08);border:1px solid rgba(11,148,211,0.22);
  font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--jeal-cyan);
  margin-bottom:28px;
}
body[data-variant="operator"] .hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--jeal-cyan);box-shadow:0 0 12px var(--jeal-cyan);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}
body[data-variant="operator"] .hero-headline{
  font-family:var(--font-body);
  font-size:clamp(2rem,6vw,3.8rem);font-weight:800;line-height:1.08;letter-spacing:-0.03em;color:#fff;
  margin-bottom:22px;text-wrap:balance;
}
body[data-variant="operator"] .hero-headline em{font-style:normal;color:var(--jeal-cyan)}
body[data-variant="operator"] .hero-sub{
  font-size:clamp(1rem,2vw,1.2rem);line-height:1.65;color:var(--text-muted);
  max-width:620px;margin:0 auto 36px;
}
body[data-variant="operator"] .hero-actions{display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:22px}
@media(min-width:520px){body[data-variant="operator"] .hero-actions{flex-direction:row;justify-content:center}}
body[data-variant="operator"] .hero-meta{font-size:12px;color:var(--text-dim);letter-spacing:0.02em}

/* Operator hero: reuse Circuit variant's PCB trace animation as subtle bg */
body[data-variant="operator"] .hero{overflow:hidden}
body[data-variant="operator"] .hero > .hero-bg{position:absolute;inset:0;pointer-events:none;z-index:1}
body[data-variant="operator"] .hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(to right, rgba(107,214,243,0.04) 1px, transparent 1px),
                   linear-gradient(to bottom, rgba(107,214,243,0.04) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, black 25%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, black 25%, transparent 80%);
}
body[data-variant="operator"] .hero-circuit{
  position:absolute;inset:0;width:100%;height:100%;opacity:0.35;
}
body[data-variant="operator"] .hero-circuit path{
  stroke:var(--jeal-cyan);stroke-width:1;fill:none;
  stroke-dasharray:800;stroke-dashoffset:800;
  animation:traceDraw 3s ease-out forwards;
}
body[data-variant="operator"] .hero-circuit circle{
  fill:var(--jeal-sky);opacity:0;animation:terminalOn .6s ease-out forwards;
}
body[data-variant="operator"] .hero-circuit path:nth-child(1){animation-delay:0s}
body[data-variant="operator"] .hero-circuit path:nth-child(2){animation-delay:.15s}
body[data-variant="operator"] .hero-circuit path:nth-child(3){animation-delay:.3s}
body[data-variant="operator"] .hero-circuit path:nth-child(4){animation-delay:.45s}
body[data-variant="operator"] .hero-circuit path:nth-child(5){animation-delay:.6s}
body[data-variant="operator"] .hero-circuit circle{animation-delay:1.8s}

/* Operator services */
body[data-variant="operator"] .services{padding:100px 0;background:#030710;position:relative}
body[data-variant="operator"] .services::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-mid),transparent)}
body[data-variant="operator"] .section-head{text-align:center;margin-bottom:52px}
body[data-variant="operator"] .section-title{
  font-family:var(--font-body);
  font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;line-height:1.18;letter-spacing:-0.02em;color:#fff;margin-top:14px;
  text-wrap:balance;
}
body[data-variant="operator"] .section-title em{font-style:normal;color:var(--jeal-cyan)}
body[data-variant="operator"] .section-sub{font-size:1rem;color:var(--text-muted);max-width:540px;margin:16px auto 0;line-height:1.6}

body[data-variant="operator"] .services-grid{
  display:grid;grid-template-columns:1fr;gap:16px;
}
@media(min-width:640px){body[data-variant="operator"] .services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){body[data-variant="operator"] .services-grid{grid-template-columns:repeat(3,1fr)}}

body[data-variant="operator"] .service-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:16px;padding:28px 26px;transition:all var(--ease);position:relative;overflow:hidden;
}
body[data-variant="operator"] .service-card:hover{border-color:var(--border-mid);transform:translateY(-3px);background:var(--bg-card-2)}
body[data-variant="operator"] .service-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(11,148,211,0.1);border:1px solid rgba(11,148,211,0.25);
  display:flex;align-items:center;justify-content:center;color:var(--jeal-cyan);margin-bottom:20px;
}
body[data-variant="operator"] .service-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:-0.01em}
body[data-variant="operator"] .service-card p{font-size:13.5px;line-height:1.65;color:var(--text-muted)}

/* Problem (shared across all) */
.problem{padding:100px 0;background:#030710;position:relative;border-top:1px solid var(--border)}
.problem-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:52px}
@media(min-width:768px){.problem-grid{grid-template-columns:repeat(3,1fr)}}
.problem-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:16px;
  padding:30px 26px;transition:all var(--ease);
}
.problem-card:hover{border-color:var(--border-mid);transform:translateY(-2px)}
.problem-icon{width:40px;height:40px;color:var(--jeal-cyan);margin-bottom:18px}
.problem-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:10px;font-family:var(--font-body)}
.problem-card p{font-size:13.5px;line-height:1.65;color:var(--text-muted)}

/* ─────────────────────────────────────────────
   CIRCUIT — technical & confident, PCB reveal
   ───────────────────────────────────────────── */
body[data-variant="circuit"] .hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  padding:120px 24px 80px;overflow:hidden;
  background:
    linear-gradient(180deg, #030710 0%, #050A10 100%);
}
body[data-variant="circuit"] .hero-bg{position:absolute;inset:0;pointer-events:none}
body[data-variant="circuit"] .hero-circuit{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0.5;
}
body[data-variant="circuit"] .hero-circuit path{
  stroke:var(--jeal-cyan);stroke-width:1;fill:none;
  stroke-dasharray:800;stroke-dashoffset:800;
  animation:traceDraw 3s ease-out forwards;
}
body[data-variant="circuit"] .hero-circuit circle{
  fill:var(--jeal-sky);opacity:0;animation:terminalOn .6s ease-out forwards;
}
@keyframes traceDraw{to{stroke-dashoffset:0}}
@keyframes terminalOn{to{opacity:0.9}}
body[data-variant="circuit"] .hero-circuit path:nth-child(1){animation-delay:0s}
body[data-variant="circuit"] .hero-circuit path:nth-child(2){animation-delay:.15s}
body[data-variant="circuit"] .hero-circuit path:nth-child(3){animation-delay:.3s}
body[data-variant="circuit"] .hero-circuit path:nth-child(4){animation-delay:.45s}
body[data-variant="circuit"] .hero-circuit path:nth-child(5){animation-delay:.6s}
body[data-variant="circuit"] .hero-circuit circle{animation-delay:1.8s}

body[data-variant="circuit"] .hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(to right, rgba(107,214,243,0.05) 1px, transparent 1px),
                   linear-gradient(to bottom, rgba(107,214,243,0.05) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
}
body[data-variant="circuit"] .hero-inner{max-width:920px;text-align:center;position:relative;z-index:3}
body[data-variant="circuit"] .hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:6px;
  background:#050B14;border:1px solid var(--border-mid);
  font-family:var(--font-body);font-size:11px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--jeal-sky);
  margin-bottom:30px;
  box-shadow:0 0 24px rgba(11,148,211,0.15);
}
body[data-variant="circuit"] .hero-chip .dot{width:7px;height:7px;border-radius:50%;background:#22C493;box-shadow:0 0 8px #22C493;animation:pulse 2s ease-in-out infinite}
body[data-variant="circuit"] .hero-headline{
  font-family:var(--font-body);font-weight:900;
  font-size:clamp(2.2rem,6.5vw,4.4rem);line-height:1.02;letter-spacing:-0.035em;color:#fff;
  margin-bottom:24px;text-wrap:balance;
}
body[data-variant="circuit"] .hero-headline em{font-style:normal;background:linear-gradient(135deg,var(--jeal-cyan),var(--jeal-sky));-webkit-background-clip:text;background-clip:text;color:transparent}
body[data-variant="circuit"] .hero-sub{font-size:clamp(1rem,2vw,1.2rem);line-height:1.6;color:var(--text-muted);max-width:640px;margin:0 auto 34px}
body[data-variant="circuit"] .hero-actions{display:flex;flex-direction:column;gap:12px;align-items:center}
@media(min-width:520px){body[data-variant="circuit"] .hero-actions{flex-direction:row;justify-content:center}}
body[data-variant="circuit"] .hero-stats{
  margin-top:48px;padding-top:28px;border-top:1px solid var(--border);
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:620px;margin-left:auto;margin-right:auto;
}
body[data-variant="circuit"] .hero-stat-num{font-family:var(--font-display);font-size:clamp(1.6rem,3.5vw,2.2rem);color:var(--jeal-sky);line-height:1;margin-bottom:6px}
body[data-variant="circuit"] .hero-stat-lbl{font-size:10.5px;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-dim);font-weight:600}

/* Circuit services - hex inspired */
body[data-variant="circuit"] .services{padding:100px 0;background:#030710;position:relative}
body[data-variant="circuit"] .services::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-mid),transparent)}
body[data-variant="circuit"] .section-head{text-align:center;margin-bottom:52px}
body[data-variant="circuit"] .section-title{
  font-family:var(--font-body);font-size:clamp(1.8rem,3.8vw,2.6rem);font-weight:800;line-height:1.15;letter-spacing:-0.025em;color:#fff;margin-top:14px;text-wrap:balance;
}
body[data-variant="circuit"] .section-title em{font-style:normal;background:linear-gradient(135deg,var(--jeal-cyan),var(--jeal-sky));-webkit-background-clip:text;color:transparent}
body[data-variant="circuit"] .services-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:18px;overflow:hidden}
@media(min-width:640px){body[data-variant="circuit"] .services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){body[data-variant="circuit"] .services-grid{grid-template-columns:repeat(3,1fr)}}
body[data-variant="circuit"] .service-card{
  background:#050B14;padding:36px 30px;position:relative;transition:all var(--ease);overflow:hidden;
}
body[data-variant="circuit"] .service-card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 0%, rgba(11,148,211,0.12), transparent 60%);
  opacity:0;transition:opacity var(--ease);
}
body[data-variant="circuit"] .service-card:hover::before{opacity:1}
body[data-variant="circuit"] .service-card:hover{background:#071220}
body[data-variant="circuit"] .service-index{
  font-family:var(--font-body);font-size:10px;letter-spacing:0.2em;color:var(--text-dim);margin-bottom:18px;font-weight:600;
  position:relative;z-index:1;
}
body[data-variant="circuit"] .service-icon{
  width:48px;height:48px;color:var(--jeal-cyan);margin-bottom:22px;position:relative;z-index:1;
}
body[data-variant="circuit"] .service-card h3{font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:12px;font-family:var(--font-body);position:relative;z-index:1}
body[data-variant="circuit"] .service-card p{font-size:13.5px;line-height:1.65;color:var(--text-muted);position:relative;z-index:1}

/* ─────────────────────────────────────────────
   VOLTAGE — bold & punchy, DM Serif display
   ───────────────────────────────────────────── */
body[data-variant="voltage"]{--bg:#000}
body[data-variant="voltage"] .hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  padding:120px 24px 80px;overflow:hidden;
  background:
    radial-gradient(ellipse 70% 70% at 80% 20%, rgba(12,62,154,0.45), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(11,148,211,0.3), transparent 60%),
    #000;
}
body[data-variant="voltage"] .hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
body[data-variant="voltage"] .hero-glow{
  position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;
}
body[data-variant="voltage"] .hero-glow--1{width:600px;height:600px;top:-200px;right:-200px;background:radial-gradient(circle,rgba(11,148,211,0.5),transparent 70%);animation:glowFloat 10s ease-in-out infinite}
body[data-variant="voltage"] .hero-glow--2{width:500px;height:500px;bottom:-160px;left:-160px;background:radial-gradient(circle,rgba(12,62,154,0.55),transparent 70%);animation:glowFloat 12s ease-in-out infinite reverse}
@keyframes glowFloat{0%,100%{opacity:0.65;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}

body[data-variant="voltage"] .hero-inner{max-width:980px;text-align:center;position:relative;z-index:3}
body[data-variant="voltage"] .hero-eyebrow{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:0.25em;text-transform:uppercase;
  color:var(--jeal-sky);margin-bottom:28px;
}
body[data-variant="voltage"] .hero-eyebrow::before{content:'— ';color:var(--text-dim)}
body[data-variant="voltage"] .hero-eyebrow::after{content:' —';color:var(--text-dim)}
body[data-variant="voltage"] .hero-headline{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(2.4rem,7.5vw,5.2rem);line-height:0.98;letter-spacing:-0.02em;color:#fff;
  margin-bottom:28px;text-wrap:balance;
}
body[data-variant="voltage"] .hero-headline em{font-style:italic;color:var(--jeal-sky)}
body[data-variant="voltage"] .hero-sub{
  font-family:var(--font-body);
  font-size:clamp(1rem,2vw,1.2rem);line-height:1.65;color:var(--text-muted);
  max-width:620px;margin:0 auto 34px;
}
body[data-variant="voltage"] .hero-actions{display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:22px}
@media(min-width:520px){body[data-variant="voltage"] .hero-actions{flex-direction:row;justify-content:center}}
body[data-variant="voltage"] .hero-meta{font-size:12px;color:var(--text-dim);letter-spacing:0.02em}

/* Voltage services - marquee-ish stacked rows */
body[data-variant="voltage"] .services{padding:100px 0;background:#000;position:relative;overflow:hidden}
body[data-variant="voltage"] .services::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-mid),transparent)}
body[data-variant="voltage"] .section-head{text-align:center;margin-bottom:52px}
body[data-variant="voltage"] .section-title{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.05;letter-spacing:-0.015em;color:#fff;margin-top:14px;text-wrap:balance;
}
body[data-variant="voltage"] .section-title em{font-style:italic;color:var(--jeal-sky)}
body[data-variant="voltage"] .services-stack{display:flex;flex-direction:column;border-top:1px solid var(--border)}
body[data-variant="voltage"] .service-row{
  display:flex;align-items:center;gap:20px;
  padding:28px 8px;border-bottom:1px solid var(--border);
  cursor:default;transition:all var(--ease);position:relative;
}
body[data-variant="voltage"] .service-row::before{
  content:'';position:absolute;left:0;right:0;top:0;bottom:0;
  background:linear-gradient(90deg, rgba(11,148,211,0.06), transparent 40%);
  opacity:0;transition:opacity var(--ease);pointer-events:none;
}
body[data-variant="voltage"] .service-row:hover::before{opacity:1}
body[data-variant="voltage"] .service-row:hover .service-title{color:var(--jeal-sky)}
body[data-variant="voltage"] .service-num{
  font-family:var(--font-body);font-size:11px;font-weight:700;letter-spacing:0.2em;color:var(--text-dim);
  flex-shrink:0;width:42px;
}
body[data-variant="voltage"] .service-title{
  font-family:var(--font-display);font-size:clamp(1.35rem,3.5vw,2.1rem);line-height:1.1;color:#fff;flex:1;transition:color var(--ease);
}
body[data-variant="voltage"] .service-desc{
  font-size:13.5px;line-height:1.55;color:var(--text-muted);max-width:360px;display:none;
}
@media(min-width:820px){body[data-variant="voltage"] .service-desc{display:block}}
body[data-variant="voltage"] .service-arrow{color:var(--text-dim);transition:all var(--ease);flex-shrink:0}
body[data-variant="voltage"] .service-row:hover .service-arrow{color:var(--jeal-cyan);transform:translateX(6px)}

/* ── Rotating word (all variants) ── */
.rotating-word{display:inline-block;transition:opacity .24s var(--ease), transform .24s var(--ease)}
.rotating-word.word-exit{opacity:0;transform:translateY(-10px)}
.rotating-word.word-enter{opacity:0;transform:translateY(10px)}
body[data-variant="voltage"] .rotating-word{color:var(--jeal-sky);font-style:italic}
body[data-variant="operator"] .rotating-word,
body[data-variant="circuit"] .rotating-word{color:var(--jeal-cyan)}
