/* ================================================================
   MERCABOOM · Cyberpunk + Glassmorphism
   Paleta neón sobre fondo dark · Mobile-first
================================================================ */
:root {
  --bg-0: #050010;
  --bg-1: #0a0014;
  --bg-2: #100124;
  --bg-3: #170432;
  --neon-cyan:    #00fff0;
  --neon-magenta: #ff00ea;
  --neon-purple:  #b537f2;
  --neon-green:   #39ff14;
  --neon-yellow:  #fff200;
  --text:    #e7e0ff;
  --text-dim:#9c93b8;
  --text-mut:#6f6a8c;
  --border:  rgba(181, 55, 242, 0.22);
  --border-hot: rgba(0, 255, 240, 0.45);

  --glass:        rgba(20, 6, 40, 0.45);
  --glass-strong: rgba(20, 6, 40, 0.65);
  --glass-blur:   18px;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 28px;

  --shadow-neon-c: 0 0 24px rgba(0, 255, 240, 0.35), 0 0 60px rgba(0, 255, 240, 0.15);
  --shadow-neon-m: 0 0 24px rgba(255, 0, 234, 0.35), 0 0 60px rgba(255, 0, 234, 0.15);
  --shadow-neon-p: 0 0 24px rgba(181, 55, 242, 0.35), 0 0 60px rgba(181, 55, 242, 0.15);

  --font-display: 'Orbitron', 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --container: 1240px;
  --nav-h: 72px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ---------- Fondos cyber: grid + scanlines + auras ---------- */
.bg-cyber {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 80% -10%, rgba(255, 0, 234, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 50% at -10% 30%, rgba(0, 255, 240, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 60% at 50% 110%, rgba(181, 55, 242, 0.28), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 50%, var(--bg-0));
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(0, 255, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 0, 234, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
  animation: gridShift 30s linear infinite;
}
@keyframes gridShift { to { background-position: 60px 60px, 60px 60px; } }
.bg-noise::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; color: #fff; }
h1 { font-size: clamp(2.2rem, 5.5vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.8rem); margin-bottom: 0.4em; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); }
p  { color: var(--text-dim); }
a  { color: var(--neon-cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--neon-magenta); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); text-transform: uppercase;
  font-size: 0.78rem; letter-spacing: 0.22em;
  color: var(--neon-cyan); padding: 6px 14px;
  border: 1px solid var(--border-hot); border-radius: 999px;
  background: rgba(0, 255, 240, 0.06);
}
.eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--neon-cyan); box-shadow: 0 0 8px var(--neon-cyan); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity: 0.3; } }

.gradient-text {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta), var(--neon-purple));
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.glitch {
  position: relative; display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; overflow: hidden;
}
.glitch::before { color: var(--neon-cyan); transform: translate(-2px, 0); clip-path: polygon(0 0,100% 0,100% 33%,0 33%); animation: glitchA 4s infinite; }
.glitch::after  { color: var(--neon-magenta); transform: translate(2px, 0); clip-path: polygon(0 67%,100% 67%,100% 100%,0 100%); animation: glitchB 4s infinite; }
@keyframes glitchA { 0%,90%,100% { transform: translate(0,0); } 92% { transform: translate(-3px,1px); } 94% { transform: translate(2px,-1px); } }
@keyframes glitchB { 0%,90%,100% { transform: translate(0,0); } 91% { transform: translate(2px,-1px); } 93% { transform: translate(-2px,1px); } }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; position: relative; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { max-width: 640px; margin: 16px auto 0; }

/* ---------- Navbar flotante ---------- */
.nav-wrap { position: fixed; top: 16px; left: 16px; right: 16px; z-index: 50; }
.nav {
  max-width: var(--container); margin: 0 auto;
  background: var(--glass-strong); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: #fff; cursor: pointer; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--neon-cyan); box-shadow: 0 0 12px var(--neon-cyan); }
.brand .name { background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: none; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-dim); font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links a:hover { color: #fff; }
.nav-links a.has-menu::after { content: " ▾"; font-size: 0.7em; opacity: 0.6; }
.nav .nav-cta { display: none; }
.nav-toggle { background: transparent; border: 0; color: #fff; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(5,0,16,0.92); backdrop-filter: blur(18px);
  display: none; flex-direction: column; padding: 90px 24px 24px;
}
.drawer.open { display: flex; }
.drawer a { color: #fff; padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 1.1rem; }
.drawer-close { position: absolute; top: 26px; right: 22px; background: transparent; border: 0; color: #fff; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; padding: 13px 26px; border-radius: 999px; border: 1px solid transparent; transition: all .25s; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta)); color: #06031a; box-shadow: var(--shadow-neon-c); }
.btn-primary:hover { box-shadow: var(--shadow-neon-m); color: #06031a; transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.04); border-color: var(--border); color: #fff; }
.btn-ghost:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.btn-outline { background: transparent; border-color: var(--neon-cyan); color: var(--neon-cyan); }
.btn-outline:hover { background: var(--neon-cyan); color: #06031a; box-shadow: var(--shadow-neon-c); }

/* ---------- Cards glass ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.glass:hover { border-color: var(--border-hot); box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 40px rgba(0,255,240,0.18), inset 0 1px 0 rgba(255,255,255,0.08); }

/* ---------- Hero ---------- */
.hero { padding-top: calc(var(--nav-h) + 80px); padding-bottom: 100px; position: relative; overflow: hidden; }
.hero-inner { display: grid; gap: 60px; align-items: center; }
.hero h1 { margin: 18px 0 24px; }
.hero h1 .accent { display: inline-block; }
.hero-lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 580px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; max-width: 540px; }
.stat { text-align: left; }
.stat-num { font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: #fff; line-height: 1; }
.stat-num .plus { color: var(--neon-cyan); }
.stat-lbl { font-size: 0.8rem; color: var(--text-mut); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 6px; }

.hero-visual { position: relative; aspect-ratio: 1; max-width: 500px; margin: 0 auto; display: grid; place-items: center; }
.orbit {
  position: absolute; border-radius: 50%; border: 1px dashed rgba(0,255,240,0.25);
  animation: spin 25s linear infinite;
}
.orbit::before, .orbit::after {
  content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: var(--neon-cyan); box-shadow: 0 0 16px var(--neon-cyan);
}
.orbit::before { top: -6px; left: 50%; transform: translateX(-50%); }
.orbit::after { bottom: -6px; left: 50%; transform: translateX(-50%); background: var(--neon-magenta); box-shadow: 0 0 16px var(--neon-magenta); }
.orbit-1 { inset: 0; }
.orbit-2 { inset: 14%; animation-direction: reverse; animation-duration: 18s; border-color: rgba(255,0,234,0.25); }
.orbit-3 { inset: 28%; animation-duration: 12s; border-color: rgba(181,55,242,0.3); }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-core {
  width: 32%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--neon-magenta), var(--neon-purple) 50%, #2a0050 100%);
  box-shadow: 0 0 80px rgba(255,0,234,0.6), inset 0 0 40px rgba(0,0,0,0.4);
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.4rem);
  color: #fff; text-shadow: 0 0 12px #fff;
  animation: pulseCore 4s ease-in-out infinite;
}
@keyframes pulseCore { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }

@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.1fr 1fr; gap: 80px; }
}

/* ---------- Tickers / Marquee ---------- */
.marquee { overflow: hidden; padding: 22px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.3); }
.marquee-track { display: flex; gap: 56px; white-space: nowrap; animation: marquee 30s linear infinite; }
.marquee-track span { font-family: var(--font-mono); font-size: 0.95rem; color: var(--text-dim); display: inline-flex; gap: 12px; align-items: center; }
.marquee-track span::before { content: "◢"; color: var(--neon-cyan); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Services grid ---------- */
.svc-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }
.svc {
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 14px;
  text-decoration: none; color: inherit;
  cursor: pointer;
  position: relative; overflow: hidden;
}
.svc::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(0,255,240,0.05) 100%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.svc:hover::before { opacity: 1; }
.svc-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(0,255,240,0.15), rgba(255,0,234,0.15));
  border: 1px solid var(--border-hot);
  color: var(--neon-cyan);
  box-shadow: 0 0 24px rgba(0,255,240,0.2);
}
.svc-icon svg { width: 26px; height: 26px; }
.svc h3 { color: #fff; }
.svc p { font-size: 0.95rem; }
.svc-link { display: inline-flex; align-items: center; gap: 8px; color: var(--neon-cyan); font-weight: 600; font-size: 0.9rem; margin-top: auto; font-family: var(--font-mono); }
.svc-link::after { content: "→"; transition: transform .2s; }
.svc:hover .svc-link::after { transform: translateX(4px); }

.svc:nth-child(3n+2) .svc-icon { color: var(--neon-magenta); box-shadow: 0 0 24px rgba(255,0,234,0.2); }
.svc:nth-child(3n) .svc-icon { color: var(--neon-purple); box-shadow: 0 0 24px rgba(181,55,242,0.25); }

/* ---------- Service detail page ---------- */
.page-hero { padding: calc(var(--nav-h) + 120px) 0 70px; text-align: center; }
.breadcrumbs { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-mut); margin-bottom: 24px; }
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--neon-cyan); }
.breadcrumbs span.sep { color: var(--neon-purple); margin: 0 8px; }

.group-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .group-grid { grid-template-columns: repeat(2, 1fr); } }
.group { padding: 28px; }
.group h3 { margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.group h3::before { content: "◢"; color: var(--neon-cyan); font-size: 0.7em; }
.group ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.group li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--text-dim); font-size: 0.95rem;
}
.group li::before { content: "▸"; color: var(--neon-magenta); font-family: var(--font-mono); margin-top: 2px; }

/* ---------- Cities grid ---------- */
.cities-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .cities-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .cities-grid { grid-template-columns: repeat(4, 1fr); } }
.city {
  padding: 22px; text-align: left; cursor: pointer; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 6px;
}
.city-name { font-family: var(--font-display); color: #fff; font-size: 1.1rem; }
.city-state { font-size: 0.82rem; color: var(--text-mut); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.city-link { color: var(--neon-cyan); font-size: 0.85rem; margin-top: 6px; font-family: var(--font-mono); }

/* ---------- Process / steps ---------- */
.steps { display: grid; gap: 22px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding: 26px; position: relative; counter-increment: step; }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-size: 3rem;
  background: linear-gradient(180deg, var(--neon-cyan), transparent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0.6; line-height: 1; display: block; margin-bottom: 8px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; }

/* ---------- FAQ Accordion ---------- */
.faqs { display: flex; flex-direction: column; gap: 14px; max-width: 880px; margin: 0 auto; }
.faq { padding: 0; overflow: hidden; }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; color: #fff;
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover .faq-q { color: var(--neon-cyan); }
.faq-q { transition: color .2s; flex: 1; }
.faq-icon {
  width: 28px; height: 28px; flex-shrink: 0; position: relative;
  border: 1px solid var(--border-hot); border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(0, 255, 240, 0.08);
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--neon-cyan);
  border-radius: 1px; box-shadow: 0 0 6px var(--neon-cyan);
}
.faq-icon::before { width: 12px; height: 2px; }
.faq-icon::after  { width: 2px; height: 12px; transition: transform .25s; }
.faq[open] .faq-icon::after { transform: scaleY(0); }
.faq[open] .faq-icon { background: rgba(255, 0, 234, 0.12); border-color: rgba(255, 0, 234, 0.5); }
.faq[open] .faq-icon::before { background: var(--neon-magenta); box-shadow: 0 0 6px var(--neon-magenta); }
.faq-a {
  padding: 0 26px 24px;
  color: var(--text-dim); font-size: 0.97rem; line-height: 1.7;
  border-top: 1px solid var(--border);
}
.faq-a p { padding-top: 18px; color: var(--text-dim); }
.faq[open] summary { padding-bottom: 18px; }

/* ---------- Form ---------- */
.contact { display: grid; gap: 40px; }
@media (min-width: 960px) { .contact { grid-template-columns: 1fr 1.3fr; } }
.form-card { padding: 36px; }
.form-row { display: grid; gap: 18px; }
.form-row.two { grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mut); font-family: var(--font-mono); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border); border-radius: var(--r-md);
  color: #fff; font-size: 1rem; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--neon-cyan); box-shadow: 0 0 0 3px rgba(0,255,240,0.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-card button { width: 100%; justify-content: center; margin-top: 8px; }
.contact-info { padding: 36px; display: flex; flex-direction: column; gap: 22px; }
.contact-info .item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .item svg { width: 22px; height: 22px; color: var(--neon-cyan); flex-shrink: 0; margin-top: 3px; }
.contact-info .item strong { color: #fff; display: block; margin-bottom: 4px; }
.alert { padding: 16px 18px; border-radius: var(--r-md); margin-bottom: 22px; font-size: 0.95rem; }
.alert-ok { background: rgba(57,255,20,0.1); border: 1px solid rgba(57,255,20,0.3); color: var(--neon-green); }
.alert-err { background: rgba(255,0,80,0.12); border: 1px solid rgba(255,0,80,0.35); color: #ff6080; }

/* ---------- Footer ---------- */
footer { padding: 70px 0 30px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.4); }
.foot-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.foot-grid h4 { font-size: 0.9rem; color: var(--neon-cyan); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; font-family: var(--font-mono); }
.foot-grid ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.foot-grid a { color: var(--text-dim); font-size: 0.92rem; }
.foot-grid a:hover { color: #fff; }
.foot-brand p { margin: 16px 0; font-size: 0.92rem; max-width: 320px; }
.foot-socials { display: flex; gap: 10px; }
.foot-socials a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--border); color: var(--text-dim); }
.foot-socials a:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); box-shadow: 0 0 16px rgba(0,255,240,0.3); }
.foot-bottom { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 0.84rem; color: var(--text-mut); font-family: var(--font-mono); }

/* ---------- WhatsApp floating ---------- */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 40;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4), 0 0 30px rgba(37,211,102,0.3);
  animation: pulseCore 2.5s ease-in-out infinite;
  text-decoration: none;
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Blog article (prose) ===== */
.prose { max-width: 760px; margin: 0 auto; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.2; margin-top: 1.9em; color: var(--text); }
.prose h3 { font-size: 1.2rem; margin-top: 1.5em; color: var(--text); }
.prose h4 { font-size: 1rem; margin-top: 1.3em; color: var(--neon-cyan); font-family: var(--font-mono); letter-spacing: .02em; }
.prose p, .prose li { color: var(--text-dim); font-size: 1.04rem; line-height: 1.75; }
.prose strong { color: var(--text); }
.prose a { color: var(--neon-cyan); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(0,255,240,.4); }
.prose a:hover { text-decoration-color: var(--neon-cyan); }
.prose ul, .prose ol { padding-left: 1.3em; display: flex; flex-direction: column; gap: 8px; }
.prose ul li::marker { color: var(--neon-magenta); }
.prose ol li::marker { color: var(--neon-cyan); font-family: var(--font-mono); }
.prose blockquote { margin: 1.5em 0; padding: 16px 22px; border-left: 3px solid var(--neon-magenta); background: rgba(255,0,234,.06); border-radius: 0 var(--r-md) var(--r-md) 0; color: var(--text); font-style: italic; }
.post-table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .96rem; }
.post-table th, .post-table td { padding: 12px 14px; border: 1px solid var(--border); text-align: left; }
.post-table th { background: rgba(0,255,240,.07); color: var(--text); font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.post-table td { color: var(--text-dim); }
.post-meta { font-family: var(--font-mono); font-size: .8rem; color: var(--text-mut); display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.callout { margin: 1.6em 0; padding: 22px 24px; border-radius: var(--r-lg); border: 1px solid var(--border-hot); background: var(--glass); backdrop-filter: blur(var(--glass-blur)); }
.callout p { margin: 0; color: var(--text-dim); }
.callout strong { color: var(--neon-cyan); }