/* =============================================================
   AMPERIA · Electricistas — styles.css
   Archetype 05 — Mouse-Reactive Gradient (tema: energía eléctrica)
   Paleta: near-black azulado + azul eléctrico (marca) + ámbar (urgencia)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #08090d;   /* near-black azulado */
  --bg-2:      #0d0f15;
  --bg-3:      #12141c;   /* card */
  --bg-card:   #0f1118;
  --ink:       #eef1f8;   /* casi-blanco, nunca #fff puro */
  --ink-soft:  #c4cad8;
  --ink-mute:  #828c9f;
  --line:      rgba(238,241,248,0.09);
  --line-2:    rgba(238,241,248,0.16);

  --volt:      #43a6ff;   /* azul eléctrico — acento principal de marca */
  --volt-2:    #6fe0ff;   /* cian destello */
  --volt-deep: #1d6fd6;
  --spark:     #ffb020;   /* ámbar — SOLO urgencias / acción caliente */
  --spark-2:   #ff7a2f;

  --grad-1:    #2f6fff;
  --grad-2:    #41d6ff;
  --grad-3:    #6a3cff;

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1200px;
  --gutter:    clamp(1.15rem, 4vw, 2.5rem);

  --sans:    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
svg { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.04; letter-spacing: -0.02em; font-family: var(--display); font-weight: 600; }

::selection { background: var(--volt); color: #04070d; }

:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
  border-radius: 6px;
}

/* =============================================================
   3. Utilidades
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: fixed; top: -120px; left: 1rem;
  padding: .65rem 1rem; background: var(--volt); color: #04070d;
  z-index: 9999; border-radius: 10px; font-weight: 700;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* Reveal on scroll (funcional — NO se desactiva con reduced-motion) */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* =============================================================
   4. Fondos animados
   ============================================================= */
.bg-field { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.bg-mesh {
  position: absolute; inset: -20%;
  background:
    radial-gradient(38vw 38vw at var(--mx, 30%) var(--my, 20%), color-mix(in srgb, var(--grad-2) 55%, transparent) 0%, transparent 60%),
    radial-gradient(46vw 46vw at calc(var(--mx, 30%) + 18%) calc(var(--my, 20%) + 6%), color-mix(in srgb, var(--grad-1) 50%, transparent) 0%, transparent 62%),
    radial-gradient(42vw 42vw at 78% 78%, color-mix(in srgb, var(--grad-3) 42%, transparent) 0%, transparent 60%);
  filter: blur(80px) saturate(135%);
  opacity: .5;
  transition: background-position .4s var(--ease-out);
  will-change: transform;
  animation: meshBreath 26s ease-in-out infinite;
}
@keyframes meshBreath {
  0%, 100% { transform: scale(1) translateZ(0); }
  50%      { transform: scale(1.14) rotate(4deg); }
}

.bg-spark { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }

.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 30%, transparent 78%);
  opacity: .55;
}

.bg-grain {
  position: absolute; inset: 0; opacity: .04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Capa de oscurecido para legibilidad sobre el mesh */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, transparent 40%, rgba(8,9,13,.55) 100%),
    linear-gradient(180deg, rgba(8,9,13,.2) 0%, transparent 30%, transparent 65%, rgba(8,9,13,.85) 100%);
}

/* Todo el contenido por encima de los fondos */
.nav, main, .footer, .callbar, .mobile-menu { position: relative; z-index: 2; }

/* =============================================================
   5. Botones
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .92rem 1.5rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: -0.01em;
  line-height: 1;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out),
              background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s;
  will-change: transform;
}
.btn-primary {
  background: var(--volt);
  color: #04070d;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--volt) 60%, transparent),
              0 14px 30px -12px color-mix(in srgb, var(--volt) 80%, transparent);
}
.btn-primary:hover {
  background: var(--volt-2);
  box-shadow: 0 0 32px -2px color-mix(in srgb, var(--volt-2) 70%, transparent),
              0 18px 40px -14px color-mix(in srgb, var(--volt) 90%, transparent);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(238,241,248,0.04);
  color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { border-color: var(--volt); color: var(--volt-2); transform: translateY(-2px); background: rgba(67,166,255,0.06); }
.btn-block { width: 100%; }

/* =============================================================
   6. Navegación
   ============================================================= */
.nav {
  position: sticky; top: 0; z-index: 60;
  transition: background .3s var(--ease-out), border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(8,9,13,0.72);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.nav-inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: .85rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.brand { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--display); }
.brand-mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  color: var(--volt); border-radius: 8px;
  background: radial-gradient(circle at 50% 30%, color-mix(in srgb, var(--volt) 28%, transparent), rgba(238,241,248,0.04));
  box-shadow: inset 0 0 0 1px var(--line-2), 0 0 18px -6px color-mix(in srgb, var(--volt) 70%, transparent);
}
.brand-mark svg { width: 18px; height: 18px; }
.brand-name { font-weight: 700; font-size: 1.22rem; letter-spacing: -0.03em; }
.brand-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--volt); margin-inline: .1rem .15rem; }
.brand-sub { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; color: var(--ink-mute); }

.nav-links { display: none; gap: 1.7rem; }
.nav-links a {
  position: relative; font-size: .94rem; color: var(--ink-soft); font-weight: 500;
  padding: .3rem 0; transition: color .25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%;
  background: var(--volt); transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: .8rem; }
.nav-phone {
  display: none; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .92rem; font-weight: 500; color: var(--ink);
  padding: .5rem .85rem; border-radius: 999px; border: 1px solid var(--line);
  transition: border-color .25s, color .25s;
}
.nav-phone:hover { border-color: var(--spark); color: var(--spark); }
.nav-cta { display: none; }

.live-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--spark);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--spark) 70%, transparent);
  animation: pulse 2.4s var(--ease-out) infinite;
  flex: none;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--spark) 65%, transparent); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* Toggle móvil */
.nav-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; border-radius: 10px; border: 1px solid var(--line); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); transition: transform .3s var(--ease-out), opacity .2s; }
.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); }

/* Menú móvil overlay */
.mobile-menu {
  position: fixed; inset: 64px 0 0; z-index: 55;
  background: rgba(8,9,13,0.96);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  padding: 2rem var(--gutter) 3rem;
  display: flex; flex-direction: column; gap: 1.4rem;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; gap: .3rem; }
.mobile-menu nav a {
  font-family: var(--display); font-size: 1.7rem; font-weight: 600; letter-spacing: -0.02em;
  padding: .55rem 0; border-bottom: 1px solid var(--line); color: var(--ink);
}
.mobile-menu nav a:hover { color: var(--volt); }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter) clamp(3rem, 8vh, 6rem);
  max-width: var(--maxw); margin-inline: auto;
}
.hero-inner { max-width: 760px; }

.kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .2em;
  color: var(--ink-soft);
  padding: .45rem .85rem; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(238,241,248,0.03);
}
.kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 10px var(--volt); }

.hero-title {
  margin-top: 1.4rem;
  font-size: clamp(3.4rem, 13vw, 8.5rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.04em;
}
.hero-title span { display: block; }
.hero-accent {
  color: var(--volt);
  text-shadow: 0 0 38px color-mix(in srgb, var(--volt) 45%, transparent);
}

.hero-sub {
  margin-top: 1.6rem;
  max-width: 46ch;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-soft);
  line-height: 1.6;
}

.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .9rem; }

.hero-meta {
  margin-top: 2.4rem;
  display: grid; gap: .55rem;
  font-size: .94rem; color: var(--ink-mute);
  max-width: 50ch;
}
.hero-meta li { padding-left: 1.4rem; position: relative; }
.hero-meta li::before {
  content: "⚡"; position: absolute; left: 0; top: 0; color: var(--volt); font-size: .85rem;
}
.hero-meta strong { color: var(--ink); font-weight: 600; }

/* Tarjeta flotante */
.hero-card {
  margin-top: 3rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(18,20,28,0.9), rgba(12,14,20,0.78));
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
  max-width: 360px;
}
.hero-card-top { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .14em; color: var(--spark); }
.hero-card-big { font-family: var(--display); font-size: 1.9rem; font-weight: 700; margin-top: .5rem; letter-spacing: -0.02em; }
.hero-card-big span { color: var(--spark); }
.hero-card-note { color: var(--ink-mute); font-size: .9rem; margin-top: .35rem; }
.hero-card-specs { display: flex; gap: 1.8rem; margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.hero-card-specs dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mute); }
.hero-card-specs dd { font-family: var(--mono); font-size: 1rem; color: var(--ink); margin-top: .15rem; }
.hero-card-link { display: inline-flex; gap: .4rem; margin-top: 1.1rem; font-weight: 600; color: var(--volt-2); font-size: .92rem; }
.hero-card-link span { transition: transform .3s var(--ease-out); }
.hero-card-link:hover span { transform: translateX(4px); }

.hero-scrollcue { display: none; }

/* =============================================================
   8. Trust marquee
   ============================================================= */
.trust {
  border-block: 1px solid var(--line);
  background: rgba(13,15,21,0.5);
  overflow: hidden;
  padding-block: 1rem;
}
.trust-track { display: flex; width: max-content; gap: 0; animation: marquee 42s linear infinite; }
.trust-set { display: flex; }
.trust-item {
  display: inline-flex; align-items: center; white-space: nowrap;
  padding-inline: 1.6rem;
  font-size: .92rem; color: var(--ink-soft); font-weight: 500;
  border-right: 1px solid var(--line);
}
@keyframes marquee { to { transform: translateX(-50%); } }
.trust:hover .trust-track { animation-play-state: paused; }

/* =============================================================
   9. Stats
   ============================================================= */
.stats { padding-block: clamp(3.5rem, 9vw, 6rem); }
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem;
}
.stat-num {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 4.4rem); line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  display: flex; align-items: baseline; gap: .1rem;
}
.stat-num span:first-child { background: linear-gradient(180deg, var(--ink), var(--volt-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-suffix { font-size: .42em; color: var(--volt); -webkit-text-fill-color: var(--volt); font-family: var(--mono); align-self: center; margin-left: .15rem; }
.stat-label { margin-top: .5rem; color: var(--ink-mute); font-size: .95rem; max-width: 22ch; }

/* =============================================================
   10. Section heads
   ============================================================= */
.section-head { max-width: 720px; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.section-kicker { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .2em; color: var(--volt); }
.section-title { font-size: clamp(2rem, 5.2vw, 3.4rem); font-weight: 700; margin-top: .8rem; letter-spacing: -0.03em; }
.section-lead { margin-top: 1.1rem; color: var(--ink-soft); font-size: clamp(1.02rem, 2vw, 1.18rem); max-width: 56ch; }

/* =============================================================
   11. Servicios
   ============================================================= */
.services { padding-block: clamp(3rem, 8vw, 6rem); }
.svc-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.1rem;
}
.svc-card {
  position: relative;
  padding: 1.7rem 1.6rem 1.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  overflow: hidden;
  transition: transform .4s var(--ease-out), border-color .4s, box-shadow .4s;
  transform-style: preserve-3d;
}
.svc-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(70% 60% at 50% -10%, color-mix(in srgb, var(--volt) 22%, transparent), transparent 70%);
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.svc-card:hover {
  border-color: color-mix(in srgb, var(--volt) 45%, var(--line));
  box-shadow: 0 30px 60px -34px color-mix(in srgb, var(--volt) 55%, transparent);
}
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 52px; height: 52px; display: grid; place-items: center; border-radius: 13px;
  color: var(--volt);
  background: rgba(67,166,255,0.08);
  border: 1px solid var(--line-2);
  margin-bottom: 1.1rem;
  transition: color .35s, background .35s, box-shadow .35s;
}
.svc-icon svg { width: 28px; height: 28px; }
.svc-card:hover .svc-icon { box-shadow: 0 0 24px -4px color-mix(in srgb, var(--volt) 65%, transparent); background: rgba(67,166,255,0.14); }
.svc-card h3 { font-size: 1.28rem; font-weight: 600; }
.svc-card p { margin-top: .55rem; color: var(--ink-mute); font-size: .96rem; }

.svc-card--accent { border-color: color-mix(in srgb, var(--spark) 32%, var(--line)); }
.svc-card--accent .svc-icon { color: var(--spark); background: rgba(255,176,32,0.1); }
.svc-card--accent::before { background: radial-gradient(70% 60% at 50% -10%, color-mix(in srgb, var(--spark) 24%, transparent), transparent 70%); }
.svc-card--accent:hover { border-color: color-mix(in srgb, var(--spark) 55%, var(--line)); box-shadow: 0 30px 60px -34px color-mix(in srgb, var(--spark) 55%, transparent); }
.svc-card--accent:hover .svc-icon { box-shadow: 0 0 24px -4px color-mix(in srgb, var(--spark) 65%, transparent); }
.svc-link { display: inline-flex; gap: .4rem; margin-top: 1rem; font-weight: 700; color: var(--spark); font-size: .94rem; }
.svc-link span { transition: transform .3s var(--ease-out); }
.svc-link:hover span { transform: translateX(4px); }

/* =============================================================
   12. Por qué
   ============================================================= */
.why { padding-block: clamp(3rem, 8vw, 6rem); }
.why-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.why-intro .btn { margin-top: 1.6rem; }
.why-list { display: grid; gap: 1.1rem; }
.why-item {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.3rem 1.4rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: rgba(15,17,24,0.55);
  transition: border-color .35s, transform .35s var(--ease-out);
}
.why-item:hover { border-color: var(--line-2); transform: translateX(4px); }
.why-num {
  flex: none; width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 10px; font-family: var(--mono); font-weight: 500; color: var(--volt);
  border: 1px solid var(--line-2); background: rgba(67,166,255,0.06);
}
.why-item h3 { font-size: 1.14rem; font-weight: 600; }
.why-item p { color: var(--ink-mute); font-size: .95rem; margin-top: .3rem; }

/* =============================================================
   13. Proceso
   ============================================================= */
.process { padding-block: clamp(3rem, 8vw, 6rem); }
.steps { display: grid; grid-template-columns: 1fr; gap: 1.1rem; counter-reset: step; }
.step {
  position: relative;
  padding: 1.6rem 1.5rem 1.7rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  overflow: hidden;
}
.step::after {
  content: ""; position: absolute; left: 1.5rem; right: 1.5rem; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--volt), transparent);
  opacity: .5;
}
.step-num { font-family: var(--mono); font-size: .9rem; color: var(--volt); letter-spacing: .1em; }
.step h3 { font-size: 1.25rem; font-weight: 600; margin-top: .8rem; }
.step p { color: var(--ink-mute); font-size: .95rem; margin-top: .45rem; }

/* =============================================================
   14. Zonas
   ============================================================= */
.zones { padding-block: clamp(3rem, 8vw, 6rem); }
.zones-grid { display: grid; grid-template-columns: 1fr; gap: 2.2rem; }
.zones-note { display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.4rem; font-family: var(--mono); font-size: .85rem; color: var(--ink-soft); }
.zones-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; align-content: start; }
.zones-list li {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem .9rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: rgba(15,17,24,0.5);
  font-size: .92rem; color: var(--ink-soft);
  transition: border-color .3s, color .3s, background .3s;
}
.zones-list li::before { content: "▸"; color: var(--volt); font-size: .8rem; }
.zones-list li:hover { border-color: color-mix(in srgb, var(--volt) 45%, var(--line)); color: var(--ink); background: rgba(67,166,255,0.06); }

/* =============================================================
   15. Opiniones
   ============================================================= */
.reviews { padding-block: clamp(3rem, 8vw, 6rem); }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.review {
  padding: 1.7rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  transition: border-color .35s, transform .35s var(--ease-out);
}
.review:hover { border-color: var(--line-2); transform: translateY(-3px); }
.review-stars { color: var(--spark); letter-spacing: .15em; font-size: 1rem; }
.review blockquote { margin-top: .9rem; font-size: 1.05rem; line-height: 1.6; color: var(--ink); }
.review figcaption { margin-top: 1.2rem; display: flex; align-items: center; gap: .8rem; font-size: .9rem; color: var(--ink-mute); }
.review-avatar {
  flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--display); font-weight: 600; font-size: .9rem; color: var(--volt);
  background: rgba(67,166,255,0.1); border: 1px solid var(--line-2);
}
.review figcaption strong { color: var(--ink); font-weight: 600; }
.reviews-foot { margin-top: 2rem; text-align: center; color: var(--ink-mute); font-size: 1rem; }
.reviews-foot strong { color: var(--volt); font-family: var(--display); }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq { padding-block: clamp(3rem, 8vw, 6rem); }
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.faq-list { display: grid; gap: .8rem; align-content: start; }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(15,17,24,0.55);
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item[open] { border-color: color-mix(in srgb, var(--volt) 35%, var(--line)); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-family: var(--display); font-weight: 600; font-size: 1.06rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { flex: none; position: relative; width: 18px; height: 18px; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--volt); border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s;
}
.faq-icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-icon::after  { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); opacity: 0; }
.faq-body { padding: 0 1.4rem 1.3rem; color: var(--ink-mute); font-size: .97rem; line-height: 1.65; }
.faq-body p { max-width: 60ch; }

/* =============================================================
   17. Contacto
   ============================================================= */
.contact { padding-block: clamp(3.5rem, 9vw, 7rem); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.contact-direct { display: grid; gap: .8rem; margin-top: 1.8rem; }
.contact-line {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: rgba(15,17,24,0.55);
  transition: border-color .3s, transform .3s var(--ease-out), background .3s;
}
.contact-line:hover { border-color: var(--volt); transform: translateX(4px); background: rgba(67,166,255,0.05); }
.contact-line-ico { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; color: var(--volt); background: rgba(67,166,255,0.1); border: 1px solid var(--line-2); }
.contact-line small { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mute); }
.contact-line strong { font-family: var(--display); font-size: 1.1rem; font-weight: 600; color: var(--ink); }

.contact-form {
  display: grid; gap: 1rem;
  padding: 1.8rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(18,20,28,0.85), rgba(12,14,20,0.7));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.field { display: grid; gap: .4rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink-soft); letter-spacing: .01em; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: rgba(8,9,13,0.6);
  color: var(--ink);
  font-size: .98rem;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--volt);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--volt) 22%, transparent);
  background: rgba(8,9,13,0.85);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none'%3E%3Cpath d='m3 5 4 4 4-4' stroke='%23828c9f' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }
.contact-form.is-sending [data-submit] { opacity: .7; pointer-events: none; }
.form-status { font-size: .92rem; min-height: 1.2em; }
.form-status.is-ok { color: var(--volt-2); font-weight: 600; }
.form-status.is-err { color: var(--spark-2); font-weight: 600; }
.form-fine { font-size: .8rem; color: var(--ink-mute); }

/* =============================================================
   18. Footer
   ============================================================= */
.footer { border-top: 1px solid var(--line); margin-top: 2rem; padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem; background: rgba(8,9,13,0.6); }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.footer-brand .brand { margin-bottom: 1rem; }
.footer-brand p { color: var(--ink-mute); font-size: .92rem; max-width: 38ch; }
.footer-hours { margin-top: .8rem; font-family: var(--mono); font-size: .82rem; color: var(--ink-soft); }
.footer-col h4 { font-family: var(--display); font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--ink); margin-bottom: .9rem; }
.footer-col a { display: block; color: var(--ink-mute); font-size: .92rem; padding: .28rem 0; transition: color .25s; }
.footer-col a:hover { color: var(--volt); }
.footer-area { color: var(--ink-mute); font-size: .92rem; margin-top: .4rem; }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  color: var(--ink-mute); font-size: .82rem;
}
.footer-demo { font-family: var(--mono); }

/* =============================================================
   19. Barra de llamada (móvil)
   ============================================================= */
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1rem;
  background: var(--volt); color: #04070d;
  font-weight: 700; font-size: .98rem;
  box-shadow: 0 -10px 30px -10px rgba(0,0,0,0.6);
  transform: translateY(110%);
  transition: transform .4s var(--ease-out);
}
.callbar .live-dot { background: #04070d; }
.callbar .live-dot { animation: none; }
.callbar-tag { font-family: var(--mono); font-size: .7rem; background: rgba(4,7,13,0.18); padding: .2rem .5rem; border-radius: 999px; }
.callbar.is-show { transform: none; }

/* =============================================================
   20. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 720px) {
  .hero-card-specs { gap: 2.4rem; }
  .zones-list { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-phone { display: inline-flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .callbar { display: none; }

  .hero {
    grid-template-columns: 1.15fr .85fr;
    gap: 2.5rem;
    align-items: center;
  }
  .hero-card { margin-top: 0; justify-self: end; }
  .hero-scrollcue {
    display: flex; align-items: center; gap: .8rem;
    position: absolute; left: var(--gutter); bottom: 2.2rem;
    font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .2em; color: var(--ink-mute);
  }
  .hero-scrollcue-line { width: 60px; height: 1px; background: linear-gradient(90deg, var(--ink-mute), transparent); }

  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }

  .why-grid { grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: start; }
  .zones-grid { grid-template-columns: .85fr 1.15fr; gap: 3.5rem; align-items: start; }
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 3.5rem; align-items: start; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
}

@media (min-width: 1280px) {
  .hero-title { font-size: clamp(5rem, 9vw, 9rem); }
}

/* =============================================================
   21. Reduced motion — solo efectos INTRUSIVOS
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg-mesh { animation: none; }
  .bg-spark { display: none; }
  .trust-track { animation-duration: 90s; }
  .live-dot { animation: none; }
  /* NO se desactiva: reveal, hover, tilt, count-up, underline, faq, marquee (solo se ralentiza) */
}