/**
 * QENEX Master Core — Page Layout CSS
 * All classes use qmc- prefix to avoid collisions with the shared design system.
 * DO NOT EDIT — modify qenex_master_core.json and run build-site.py
 */

/* ── SKIP LINK ── */
.qmc-skip-link{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.qmc-skip-link:focus{position:fixed;top:0;left:0;width:auto;height:auto;z-index:9999;background:var(--brand-accent);color:#fff;padding:var(--space-2) var(--space-4)}

/* ── HERO ── */
.qmc-hero{padding:160px var(--space-6) 100px;text-align:center;position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column}
.qmc-hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 20%,rgba(74,67,209,0.07) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(6,182,212,0.04) 0%,transparent 50%);pointer-events:none}
.qmc-hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--brand-accent-subtle);border:1px solid var(--border-default);padding:var(--space-1-5,6px) var(--space-4);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--brand-accent);font-family:'JetBrains Mono',monospace;margin-bottom:var(--space-8)}
.qmc-hero-dot{width:8px;height:8px;background:var(--color-success);border-radius:50%;animation:pulse 2s infinite}
.qmc-hero-title{font-size:clamp(2.5rem,5vw + 1rem,5rem);font-weight:var(--font-extrabold);letter-spacing:var(--tracking-tight);line-height:1.05;margin-bottom:var(--space-6);position:relative;z-index:1}
.qmc-hero-title .qmc-gradient{background:var(--qi-elite-gradient-hero-text,var(--gradient-text));-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text}
.qmc-hero-sub{font-size:var(--text-xl);color:var(--text-muted);max-width:600px;margin:0 auto var(--space-8);line-height:var(--leading-relaxed);position:relative;z-index:1}
.qmc-hero-actions{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ── STATS BAR ── */
.qmc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);padding:var(--space-16) 0;border-bottom:1px solid var(--border-muted)}
.qmc-stat{text-align:center;min-height:80px}
.qmc-stat-val{font-size:clamp(2rem,4vw,3rem);font-weight:var(--font-extrabold);background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text;font-family:'JetBrains Mono',monospace}
.qmc-stat-lbl{font-size:var(--text-xs);color:var(--text-dim);text-transform:uppercase;letter-spacing:var(--tracking-caps);margin-top:var(--space-1)}

/* ── SECTION STYLING ── */
.qmc-section{padding:clamp(5rem,10vw,8rem) var(--space-6);max-width:var(--container-xl,1200px);margin:0 auto;scroll-margin-top:80px}
.qmc-tag{display:inline-block;padding:var(--space-1) var(--space-3);background:var(--brand-accent-subtle);border:1px solid var(--border-default);border-radius:var(--radius-full);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps);color:var(--brand-accent);margin-bottom:var(--space-4)}
.qmc-section-title{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:var(--font-extrabold);letter-spacing:0.01em;margin-bottom:var(--space-3)}
.qmc-section-desc{font-size:var(--text-base,1rem);color:var(--text-muted);max-width:600px;line-height:var(--leading-relaxed)}
.qmc-section-hdr{text-align:center;margin-bottom:var(--space-12)}
.qmc-section-hdr .qmc-section-desc{margin:var(--space-2) auto 0}

/* ── CAPABILITY CARDS ── */
.qmc-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-8)}
.qmc-card{padding:var(--space-8);background:rgba(10,10,18,0.85);backdrop-filter:blur(8px) saturate(150%);-webkit-backdrop-filter:blur(8px) saturate(150%);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-lg);box-shadow:var(--qi-shadow-elevated);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}
.qmc-card:hover{transform:translateY(-2px);box-shadow:var(--qi-shadow-corporate);border-color:var(--border-subtle)}
.qmc-card-icon{font-size:2rem;margin-bottom:var(--space-4);display:block}
.qmc-card h3{font-size:var(--text-xl);margin-bottom:var(--space-2);color:var(--text-primary)}
.qmc-card p{color:var(--text-muted);font-size:var(--text-sm);line-height:var(--leading-relaxed)}

/* ── COMPARISON TABLE ── */
.qmc-comp-table{max-width:800px;margin:0 auto}
.qmc-comp-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:var(--space-4);padding:var(--space-4) var(--space-6);border-bottom:1px solid rgba(255,255,255,0.1);font-size:var(--text-sm);align-items:center}
.qmc-comp-row.header{font-weight:var(--font-bold);color:var(--text-dim);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps)}
.qmc-comp-lbl{color:var(--text-muted)}
.qmc-comp-ours{color:var(--color-success);font-weight:var(--font-semibold)}
.qmc-comp-theirs{color:var(--text-dim)}

/* ── FEATURE CALLOUT ── */
.qmc-callout{max-width:800px;margin:0 auto;padding:var(--space-10,40px) var(--space-8);background:var(--qi-elite-surface-ultra,#0A0A14);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-xl,16px);text-align:center;box-shadow:var(--qi-shadow-elevated)}
.qmc-callout-title{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:var(--font-extrabold);letter-spacing:0.01em;margin-bottom:var(--space-4)}
.qmc-callout-desc{color:var(--text-muted);font-size:var(--text-base,1rem);line-height:var(--leading-relaxed);max-width:600px;margin:0 auto}
.qmc-callout-hl{color:var(--brand-highlight,#06B6D4);font-weight:var(--font-semibold)}

/* ── CTA SECTION ── */
.qmc-cta{text-align:center;padding:var(--space-20,5rem) var(--space-6);border-top:1px solid var(--border-muted);background:linear-gradient(180deg,transparent,rgba(74,67,209,0.03))}
.qmc-cta h2{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:var(--font-extrabold);margin-bottom:var(--space-4)}
.qmc-cta p{color:var(--text-muted);margin-bottom:var(--space-8);max-width:500px;margin-left:auto;margin-right:auto}

/* ── FOOTER ── */
.qmc-footer{padding:var(--space-12) var(--space-6);border-top:1px solid var(--border-muted);max-width:var(--container-xl,1200px);margin:0 auto}
.qmc-footer .nav-logo{font-size:1.4rem}
.qmc-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-8);margin-bottom:var(--space-8)}
.qmc-footer-brand{color:var(--text-dim);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin-top:var(--space-3)}
.qmc-footer-col h4{font-size:var(--text-sm);margin-bottom:var(--space-4);color:var(--text-secondary)}
.qmc-footer-col ul{list-style:none;padding:0}
.qmc-footer-col li{margin-bottom:var(--space-2)}
.qmc-footer-col a{color:var(--text-dim);font-size:var(--text-sm)}
.qmc-footer-col a:hover{color:var(--brand-highlight)}
.qmc-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-6);border-top:1px solid var(--border-muted);font-size:var(--text-xs);color:var(--text-dim)}
.qmc-footer-legal{display:flex;gap:var(--space-6)}
.qmc-footer-legal a{color:var(--text-dim)}

/* ── MOBILE NAV ── */
.qmc-nav-toggle{display:none;background:none;border:1px solid var(--border-subtle);color:var(--text-primary);padding:var(--space-2);border-radius:var(--radius-sm);cursor:pointer;min-height:44px;min-width:44px;align-items:center;justify-content:center}
.qmc-nav-toggle .qmc-bar{display:block;width:20px;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
.qmc-nav-toggle .qmc-bar+.qmc-bar{margin-top:5px}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(2){opacity:0}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── INLINE LINK HIGHLIGHT ── */
.qmc-link-hl{color:var(--brand-highlight)}

/* ── SCROLL REVEAL ── */
.qmc-reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.qmc-reveal.revealed{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:768px){
    .qmc-nav-toggle{display:flex}
    .nav-links{display:none !important}
    .nav-links.open{display:flex !important;position:fixed;top:var(--nav-height,64px);left:0;right:0;bottom:0;flex-direction:column;background:var(--surface-base,#020208);padding:var(--space-8);gap:var(--space-4);z-index:var(--z-fixed,1000);overflow-y:auto}
    .nav-links.open .nav-link,.nav-links.open .nav-cta{font-size:var(--text-lg);padding:var(--space-3) var(--space-4)}
    .qmc-stats{grid-template-columns:repeat(2,1fr)}
    .qmc-card-grid{grid-template-columns:1fr}
    .qmc-comp-row{grid-template-columns:1fr;gap:var(--space-1);text-align:center}
    .qmc-footer-grid{grid-template-columns:1fr;text-align:center}
    .qmc-footer-bottom{flex-direction:column;gap:var(--space-3)}
    .qmc-hero-actions{flex-direction:column;align-items:center}
}

/* ── DEEP DIVE (Lab) ── */
.qmc-deep-dive{max-width:800px;margin:0 auto 2rem;padding:2.5rem;background:rgba(10,10,20,0.85);border:1px solid rgba(255,255,255,0.1);border-left:3px solid var(--brand-accent);border-radius:var(--radius-lg)}
.qmc-deep-dive h4{font-size:1.15rem;margin-bottom:0.75rem;color:var(--brand-highlight,#06B6D4)}
.qmc-deep-dive p{color:var(--text-muted);font-size:0.95rem;line-height:1.7;margin-bottom:1rem}
.qmc-deep-dive p:last-child{margin-bottom:0}
.qmc-dd-metric{display:inline-flex;align-items:baseline;gap:0.5rem;font-family:'JetBrains Mono',monospace;font-weight:var(--font-extrabold);font-size:1.3rem;background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text}

/* ── PILLAR GRID (Lab) ── */
.qmc-pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}
.qmc-pillar{padding:var(--space-8);background:rgba(10,10,20,0.85);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius-lg);box-shadow:var(--qi-shadow-elevated);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base);position:relative;overflow:hidden}
.qmc-pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--qi-elite-gradient-hero-text,var(--gradient-text));opacity:0;transition:opacity 0.3s}
.qmc-pillar:hover{transform:translateY(-2px);box-shadow:var(--qi-shadow-corporate);border-color:var(--border-default)}
.qmc-pillar:hover::before{opacity:1}
.qmc-pillar-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps);color:var(--brand-accent);margin-bottom:var(--space-2)}
.qmc-pillar h3{font-size:var(--text-xl);margin-bottom:var(--space-2);color:var(--text-primary)}
.qmc-pillar p{color:var(--text-muted);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin-bottom:var(--space-3)}
.qmc-pillar-example{padding:0.75rem 1rem;background:rgba(74,67,209,0.06);border:1px solid rgba(74,67,209,0.12);border-radius:8px;font-size:0.8rem;color:var(--text-secondary);line-height:1.5;font-style:italic}

/* ── METRICS BOXED (Lab) ── */
.qmc-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-6)}
.qmc-metric-box{text-align:center;padding:var(--space-8);background:rgba(10,10,20,0.85);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius-lg)}
.qmc-metric-val{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:var(--font-extrabold);background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text;font-family:'JetBrains Mono',monospace}
.qmc-metric-lbl{font-size:var(--text-xs);color:var(--text-dim);text-transform:uppercase;letter-spacing:var(--tracking-caps);margin-top:var(--space-1)}

/* ── LAB RESPONSIVE ── (pillar-grid and metrics-grid use auto-fit/minmax — no breakpoints needed) */

/* ── BACKDROP-FILTER FALLBACK ── */
/* When backdrop-filter is unavailable (Firefox <103, older Safari), use near-opaque background so cards never appear transparent */
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
    .qmc-card{background:rgba(10,10,18,0.95)}
}