/* ============================================================
   Tecnoworks — Energía Solar · CCTV · Electricidad
   Paleta extraída del logo: rojo, verde, celeste/azul, gris/plata.
   ============================================================ */

:root {
  --red: #e5334b;
  --green: #3fbf5f;
  --blue: #2b6cd4;
  --cyan: #3aa8e0;
  --silver: #c9ced3;
  --amber: #f2a33a;

  /* Identidad de cada servicio */
  --solar: #f2a33a;
  --cctv: #3aa8e0;
  --elec: #3fbf5f;

  --bg: #0a0e14;
  --bg-elevated: #111824;
  --bg-card: #151e2d;
  --text: #eef2f6;
  --text-dim: #9aa7b8;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.2);

  /* Sección clara (alianza) */
  --paper: #f3f5f7;
  --paper-2: #e7ebef;
  --ink: #142231;
  --ink-dim: #506072;
  --ink-border: rgba(20, 34, 49, 0.14);

  --gradient-swirl: conic-gradient(from 200deg, var(--red), var(--green) 30%, var(--silver) 45%, var(--cyan) 65%, var(--blue) 80%, var(--red) 100%);

  --font-display: "Archivo", "Inter", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --radius: 14px;
  --max-width: 1200px;
  --header-h: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
[hidden] { display: none !important; }

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 48px);
}

.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-stretch: 88%; }
h4 { font-size: 1.12rem; line-height: 1.25; }
p { text-wrap: pretty; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 300;
  background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

/* ---------- Estado inicial de las animaciones (solo con JS) ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); }
.js [data-split] { visibility: hidden; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .js [data-split] { visibility: visible; }
  html { scroll-behavior: auto; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.97rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn .arrow { transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: #fff; }

.btn-ghost { border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #0b1520; }

.btn-block { width: 100%; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim);
  margin-bottom: 16px;
}
.kicker::before { content: ""; width: 22px; height: 1px; background: currentColor; }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head p:not(.kicker) { color: var(--text-dim); font-size: 1.08rem; margin-top: 16px; max-width: 58ch; }

section { position: relative; padding-block: clamp(80px, 11vw, 140px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  background: rgba(10, 14, 20, 0.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }

.nav { height: 100%; display: flex; align-items: center; gap: 24px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 800; font-size: 1.02rem; letter-spacing: 0.04em;
}
.brand img { width: 34px; height: 34px; }

.nav-links { display: flex; gap: clamp(14px, 2.4vw, 30px); margin-left: auto; font-size: 0.92rem; color: var(--text-dim); }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 10px 16px; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  background: var(--text); color: var(--bg); white-space: nowrap;
}

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav { gap: 12px; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; order: 4; padding: 10px;
    background: transparent; border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
  .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); }

  .nav-links {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0;
    background: var(--bg-elevated); border-bottom: 1px solid var(--border);
    padding: 8px clamp(16px, 5vw, 48px) 16px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--text); font-size: 1rem; }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-cta { order: 3; margin-left: auto; padding: 9px 12px; font-size: 0.84rem; }
}
@media (max-width: 420px) {
  .brand { font-size: 0; gap: 0; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: calc(var(--header-h) + 48px); padding-bottom: 80px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 85% 40%, rgba(43, 108, 212, 0.16), transparent 70%),
    radial-gradient(40% 40% at 70% 80%, rgba(63, 191, 95, 0.08), transparent 70%);
}
.hero::after {
  /* retícula técnica muy tenue */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 70% at 70% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 45%, #000 20%, transparent 75%);
  opacity: 0.5;
}

.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.86rem; color: var(--text-dim);
  padding: 7px 14px; border: 1px solid var(--border); border-radius: 999px; margin-bottom: 28px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(63, 191, 95, 0.18); }

.hero-title {
  font-size: clamp(2.6rem, 6.6vw, 5.2rem);
  font-weight: 800; font-stretch: 82%;
  line-height: 0.98; letter-spacing: -0.025em;
  margin-bottom: 28px;
}
.accent {
  background: linear-gradient(90deg, var(--cyan), var(--green));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(1.04rem, 1.4vw, 1.18rem); color: var(--text-dim); max-width: 54ch; margin-bottom: 36px; }

.hero-side { position: relative; display: grid; justify-items: center; gap: 32px; }
.hero-sphere { width: min(360px, 70%); height: auto; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5)); }

.hero-index { width: 100%; max-width: 360px; border-top: 1px solid var(--border); }
.hero-index a {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 4px; border-bottom: 1px solid var(--border);
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem;
  transition: padding 0.25s, color 0.25s;
}
.hero-index a .mono { font-size: 0.78rem; color: var(--c); }
.hero-index a::after { content: "→"; margin-left: auto; color: var(--text-dim); transition: color 0.25s; }
.hero-index a:hover { padding-left: 12px; }
.hero-index a:hover::after { color: var(--c); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--border-strong); border-radius: 12px;
}
.scroll-cue span {
  position: absolute; left: 50%; top: 7px; width: 2px; height: 8px; margin-left: -1px;
  background: var(--text-dim); border-radius: 2px;
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0%, 100% { transform: translateY(0); opacity: 1; } 60% { transform: translateY(10px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .scroll-cue span { animation: none; } }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-bottom: 72px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { grid-template-columns: 96px 1fr; align-items: center; justify-items: start; gap: 20px; }
  .hero-sphere { width: 96px; }
  .hero-index { max-width: none; }
  .scroll-cue { display: none; }
}

/* ---------- Servicios ---------- */
.services { --accent: var(--solar); padding-bottom: clamp(60px, 8vw, 100px); }
.services::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(40% 35% at 25% 50%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  background-attachment: fixed;
}

.svc-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 88px); }

.svc-stage { position: relative; }
.svc-stage-inner {
  position: sticky; top: calc(var(--header-h) + 32px);
  height: calc(100vh - var(--header-h) - 64px); max-height: 640px;
  display: flex; flex-direction: column; gap: 20px;
}

.svc-rail { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); padding-bottom: 12px; }
.svc-rail-item {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim); transition: color 0.4s;
}
.svc-rail-item.is-active { color: var(--accent); }
.svc-rail-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--border); }
.svc-rail-fill { position: absolute; inset: 0; background: var(--accent); transform-origin: left; transform: scaleX(0.333); }

.svc-canvas {
  position: relative; flex: 1;
  border: 1px solid var(--border); border-radius: var(--radius);
  background:
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--bg-elevated);
  overflow: hidden;
}
.svc-bignum {
  position: absolute; right: 20px; top: 12px;
  font-size: clamp(3rem, 6vw, 5rem); line-height: 1; color: var(--accent); opacity: 0.2;
}

.svc-visual {
  position: absolute; inset: 6% 5%; width: 90%; height: 88%;
  fill: none; stroke-linecap: round; stroke-linejoin: round;
}
.svc-visual--solar { color: var(--solar); }
.svc-visual--cctv { color: var(--cctv); }
.svc-visual--elec { color: var(--elec); }
.svc-visual .draw { stroke: currentColor; stroke-width: 2; }
.svc-visual .thin { stroke-width: 1.2; }
.svc-visual .n { stroke: var(--silver); opacity: 0.55; }
.svc-visual .fill-soft { fill: currentColor; opacity: 0.1; stroke: none; }
.svc-visual .flow { stroke: currentColor; stroke-width: 1.4; stroke-dasharray: 5 7; opacity: 0.75; }
.svc-visual .led { fill: currentColor; }
.svc-visual .lbl { fill: var(--text-dim); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; stroke: none; }

/* Sin JS: solo se muestra la primera composición */
.svc-visual:not(:first-of-type) { opacity: 0; }
.js .svc-visual { opacity: 0; }

.svc-list { display: flex; flex-direction: column; }
.svc {
  min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 48px;
}
.svc + .svc { border-top: 1px solid var(--border); }

.svc-media { display: none; }

.svc-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--svc); margin-bottom: 18px;
}
.svc-tag .mono { padding: 3px 7px; border: 1px solid currentColor; border-radius: 5px; font-size: 0.72rem; }

.svc h3 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-stretch: 88%; margin-bottom: 16px; }
.svc-lead { color: var(--text-dim); font-size: 1.06rem; margin-bottom: 28px; max-width: 48ch; }

.svc-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.svc-facts div { padding: 16px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255, 255, 255, 0.02); }
.svc-facts dt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--svc); margin-bottom: 6px; }
.svc-facts dd { font-size: 0.93rem; color: var(--text); }

.svc-sub { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.svc-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; margin-bottom: 28px; }
.svc-includes li { display: flex; gap: 10px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.svc-includes li::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 2px; background: var(--svc); transform: translateY(-1px); }

.svc-alliance {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; margin-bottom: 28px; border-radius: 10px;
  background: var(--paper); color: var(--ink); font-size: 0.88rem; font-weight: 500;
  transition: transform 0.25s;
}
.svc-alliance img { width: 94px; height: auto; flex: none; }
.svc-alliance:hover { transform: translateY(-2px); }

.btn-svc { align-self: flex-start; background: var(--svc); color: #0a0e14; }
.btn-svc:hover { background: color-mix(in srgb, var(--svc) 85%, #fff); }

@media (max-width: 900px) {
  .svc-layout { grid-template-columns: 1fr; }
  .svc-stage { display: none; }
  .svc { min-height: 0; padding-block: 56px; }
  .svc-media {
    display: block; position: relative; aspect-ratio: 520 / 440; margin-bottom: 28px;
    border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); overflow: hidden;
  }
  .svc-media .svc-visual { opacity: 1; }
}
@media (max-width: 560px) {
  .svc-facts, .svc-includes { grid-template-columns: 1fr; }
  .btn-svc { align-self: stretch; }
}

/* ---------- Para quién ---------- */
.solutions { border-top: 1px solid var(--border); }
.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.solution-img { aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; background: var(--bg-card); margin-bottom: 18px; }
.solution-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.solution:hover .solution-img img { transform: scale(1.04); }
.solution h4 { margin-bottom: 6px; }
.solution p { color: var(--text-dim); font-size: 0.93rem; }
@media (max-width: 900px) { .solutions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .solutions-grid { grid-template-columns: 1fr; } .solution-img { aspect-ratio: 4 / 3; } }

/* ---------- Alianza (sección clara) ---------- */
.alliance { background: var(--paper); color: var(--ink); }
.alliance .kicker { color: var(--ink-dim); }
.alliance .section-head p:not(.kicker) { color: var(--ink-dim); }

.alliance-link {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(16px, 3vw, 32px);
  padding: clamp(28px, 4vw, 48px);
  background: #fff; border: 1px solid var(--ink-border); border-radius: 18px;
  margin-bottom: 28px;
}
.party { display: flex; align-items: center; gap: 18px; }
.party strong { display: block; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.06em; }
.party span { font-size: 0.85rem; color: var(--ink-dim); }
.party-tw img { width: clamp(64px, 8vw, 96px); height: auto; }
.party-sicec { flex-direction: row-reverse; text-align: right; }
.party-sicec img { width: clamp(140px, 17vw, 220px); height: auto; }

.alliance-connector { position: relative; height: 40px; }
.conn-line {
  position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; transform-origin: left;
  background: repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 12px);
}
.conn-node {
  position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px;
  border-radius: 50%; background: var(--gradient-swirl); box-shadow: 0 0 0 6px #fff, 0 0 0 7px var(--ink-border);
}
.alliance-badge {
  grid-column: 1 / -1; justify-self: center;
  font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim);
  padding: 7px 14px; border: 1px solid var(--ink-border); border-radius: 999px;
}

.alliance-roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 28px; }
.role { padding: 28px; background: #fff; border: 1px solid var(--ink-border); border-radius: var(--radius); }
.role-label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 14px; }
.role h4 { margin-bottom: 10px; }
.role p:not(.role-label) { color: var(--ink-dim); font-size: 0.95rem; }
.role p:not(.role-label) + p { margin-top: 10px; }
.alliance-statement {
  margin: clamp(48px, 7vw, 88px) 0 clamp(48px, 7vw, 88px);
  font-family: var(--font-display); font-weight: 800; font-stretch: 85%;
  font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -0.02em; color: var(--ink);
}
.text-link { display: inline-block; margin-top: 14px; font-weight: 600; color: #1e7d3a; border-bottom: 1px solid currentColor; }

.placeholder {
  margin-top: 14px; padding: 10px 12px;
  border: 1px dashed #c07a00; border-radius: 8px; background: #fff8e6;
  color: #7a4d00 !important; font-family: var(--font-mono); font-size: 0.78rem !important;
}

.alliance-map { padding: clamp(24px, 3vw, 36px); background: #fff; border: 1px solid var(--ink-border); border-radius: var(--radius); margin-bottom: 40px; }
.alliance-map-title { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 14px; }
.alliance-map li { display: grid; grid-template-columns: 180px 1fr 250px; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--ink-border); color: var(--ink-dim); }
.alliance-map li:last-child { border-bottom: 0; }
.map-svc { display: flex; align-items: center; white-space: nowrap; font-family: var(--font-display); font-weight: 600; }
.map-line { height: 2px; background: var(--ink-border); transform-origin: left; }
.map-who { font-size: 0.9rem; text-align: right; }
.alliance-map li.is-linked { color: var(--ink); }
.alliance-map li.is-linked .map-svc::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--c); margin-right: 10px; flex: none; }
.alliance-map li.is-linked .map-line { background: linear-gradient(90deg, var(--c), #3fbf5f); }
.alliance-map li.is-linked .map-who { font-weight: 600; }

.alliance-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-top: 32px; border-top: 1px solid var(--ink-border); }
.alliance-cta p { font-family: var(--font-display); font-size: clamp(1.2rem, 2.2vw, 1.5rem); font-weight: 600; }

@media (max-width: 900px) {
  .alliance-link { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .party, .party-sicec { flex-direction: column; text-align: center; }
  .alliance-connector { width: 40px; height: 64px; }
  .conn-line { left: 50%; right: auto; top: 0; bottom: 0; width: 2px; height: auto; margin: 0 0 0 -1px; transform-origin: top;
    background: repeating-linear-gradient(180deg, var(--ink) 0 6px, transparent 6px 12px); }
  .alliance-roles { grid-template-columns: 1fr; }
  .alliance-map li { grid-template-columns: 1fr auto; }
  .map-line { display: none; }
}

/* Sobre SICEC.mx: identidad del aliado con su propio verde */
.sicec-about {
  --sicec: #2e9e3e;
  display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 64px);
  padding: clamp(28px, 4vw, 48px); margin-bottom: 40px;
  background: #fff; border: 1px solid var(--ink-border); border-top: 3px solid var(--sicec); border-radius: var(--radius);
}
.sicec-about h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-stretch: 90%; margin-bottom: 14px; }
.sicec-about-head > p:not(.role-label) { color: var(--ink-dim); font-size: 0.97rem; }
.sicec-about blockquote {
  margin: 20px 0 6px; padding-left: 16px; border-left: 2px solid var(--sicec);
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; line-height: 1.35;
}
.sicec-about-body { display: grid; gap: 28px; align-content: start; }
.sicec-divisions { display: flex; flex-wrap: wrap; gap: 8px; }
.sicec-divisions li { padding: 7px 12px; border: 1px solid var(--ink-border); border-radius: 999px; font-size: 0.88rem; font-weight: 500; }
.sicec-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.sicec-values dt { font-family: var(--font-display); font-weight: 700; color: var(--sicec); margin-bottom: 4px; }
.sicec-values dd { font-size: 0.9rem; color: var(--ink-dim); }
@media (max-width: 900px) { .sicec-about { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .sicec-values { grid-template-columns: 1fr; } }

/* ---------- Confianza ---------- */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.trust-head { position: sticky; top: calc(var(--header-h) + 40px); }
.trust-head h2 { font-size: clamp(2rem, 4.4vw, 3.3rem); margin-bottom: 18px; }
.trust-head p:not(.kicker) { color: var(--text-dim); font-size: 1.08rem; }
.trust-list li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 28px 0; border-top: 1px solid var(--border); }
.trust-list li:last-child { border-bottom: 1px solid var(--border); }
.trust-list .num { color: var(--cyan); font-size: 0.85rem; padding-top: 3px; }
.trust-list h4 { margin-bottom: 6px; }
.trust-list p { color: var(--text-dim); }
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr; } .trust-head { position: static; } }

/* ---------- Proceso ---------- */
.process { background: var(--bg-elevated); border-block: 1px solid var(--border); }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 36px; }
.steps-track { position: absolute; top: 8px; left: 0; right: 0; height: 2px; background: var(--border); }
.steps-fill { position: absolute; inset: 0; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--solar), var(--cctv), var(--elec)); }
.js .steps-fill { transform: scaleX(0); }
.step { position: relative; transition: opacity 0.4s; }
.step::before {
  content: ""; position: absolute; top: -34px; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-elevated); border: 2px solid var(--border-strong); transition: background 0.4s, border-color 0.4s;
}
.js .step { opacity: 0.4; }
.step.is-active { opacity: 1; }
.step.is-active::before { background: var(--text); border-color: var(--text); }
.step-num { display: block; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 12px; }
.step h4 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 0.95rem; }

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 36px; padding-top: 0; padding-left: 36px; }
  .steps-track { top: 0; bottom: 0; left: 6px; right: auto; width: 2px; height: auto; }
  .steps-fill { transform-origin: top; transform: scaleY(0); background: linear-gradient(180deg, var(--solar), var(--cctv), var(--elec)); }
  .js .steps-fill { transform: scaleY(0); }
  .step::before { top: 4px; left: -36px; }
}
@media (prefers-reduced-motion: reduce) { .js .step { opacity: 1; } .js .steps-fill { transform: none; } }

/* ---------- CTA final + formulario ---------- */
.final { overflow: hidden; padding-block: clamp(96px, 13vw, 170px); }
.final-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55% 60% at 12% 20%, rgba(229, 51, 75, 0.16), transparent 70%),
    radial-gradient(50% 60% at 40% 90%, rgba(63, 191, 95, 0.12), transparent 70%),
    radial-gradient(55% 60% at 95% 50%, rgba(43, 108, 212, 0.2), transparent 70%);
}
.final-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }

.final-title { font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 800; font-stretch: 82%; line-height: 0.98; letter-spacing: -0.025em; margin-bottom: 24px; }
.final-title > span { display: block; }
.final-title-b {
  background: linear-gradient(90deg, var(--cyan), var(--green) 35%, var(--cyan) 70%, var(--green)); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: 0.06em;
}
.final-title-b .line, .final-title-b > div { background: inherit; -webkit-background-clip: text; background-clip: text; }

.contact-list { border-top: 1px solid var(--border); margin-top: 8px; }
.contact-list li > * { display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 1.02rem; }
.contact-list a { transition: color 0.2s, padding 0.25s; }
.contact-list a:hover { color: #fff; padding-left: 8px; }
.c-label { width: 88px; flex: none; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }

.quote-form {
  display: grid; gap: 16px;
  padding: clamp(22px, 3vw, 36px);
  background: rgba(17, 24, 36, 0.86);
  border: 1px solid var(--border-strong); border-radius: 18px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-form label { display: grid; gap: 7px; font-size: 0.86rem; font-weight: 500; color: var(--text); }
.f-label { display: block; }
.req { color: var(--red); }
.opt { color: var(--text-dim); font-weight: 400; }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%; padding: 12px 14px;
  font: inherit; font-size: 1rem; font-weight: 400; color: var(--text);
  background: rgba(10, 14, 20, 0.6); border: 1px solid var(--border-strong); border-radius: 9px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.quote-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.quote-form select option { background: var(--bg-elevated); color: var(--text); }
.quote-form textarea { resize: vertical; min-height: 110px; }
.quote-form input::placeholder, .quote-form textarea::placeholder { color: #6b788a; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(58, 168, 224, 0.2); }
.quote-form [aria-invalid="true"] { border-color: var(--red); }
.form-hint { font-size: 0.8rem; color: var(--text-dim); margin-top: -6px; }
.form-hint.is-error { color: #ff8b9b; }

.form-more summary { cursor: pointer; font-size: 0.88rem; color: var(--text-dim); padding: 4px 0; }
.form-more summary:hover { color: var(--text); }
.form-more[open] summary { margin-bottom: 14px; }

.form-status { font-size: 0.92rem; min-height: 1.2em; }
.form-status.is-ok { color: #7fe29a; }
.form-status.is-error { color: #ff8b9b; }
.form-legal { font-size: 0.78rem; color: var(--text-dim); }
.form-legal a { text-decoration: underline; }

@media (max-width: 900px) { .final-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: 36px 96px; font-size: 0.88rem; color: var(--text-dim); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.footer-row .brand { color: var(--text); }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover, .footer-ally a:hover { color: var(--text); }
.footer-ally a { text-decoration: underline; }

/* ---------- Página legal (privacidad.html) ---------- */
.bg-glow { display: none; }
body > header:not(.site-header) {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  background: rgba(10, 14, 20, 0.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
}
body > header:not(.site-header) nav { height: 100%; display: flex; align-items: center; gap: 24px; }
body > header:not(.site-header) .nav-links { display: flex; }
body > footer:not(.site-footer) { border-top: 1px solid var(--border); padding-block: 36px 96px; font-size: 0.88rem; color: var(--text-dim); }

.legal { max-width: 760px; margin-inline: auto; padding-top: 130px; padding-bottom: 100px; }
.legal h1 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); font-weight: 800; margin-bottom: 8px; }
.legal .updated { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 40px; }
.legal h2 { font-size: 1.25rem; font-weight: 800; margin-top: 36px; margin-bottom: 12px; }
.legal p, .legal li { color: var(--text-dim); font-size: 0.98rem; margin-bottom: 10px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; list-style: disc; }
.legal a { color: var(--cyan); text-decoration: underline; }

/* ============================================================
   Estilos heredados del sitio actual (sin cambios):
   botón flotante de WhatsApp (privacidad.html) y widget de chat (webchat.js)
   ============================================================ */
/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right, 18px));
  bottom: max(18px, env(safe-area-inset-bottom, 18px));
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.35);
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.42);
}

.whatsapp-float svg {
  width: 23px;
  height: 23px;
  flex: none;
}

@media (max-width: 560px) {
  .whatsapp-float {
    padding: 14px;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

/* ---------- Widget de chat (reemplaza el botón flotante de WhatsApp) ---------- */
.tw-chat-toggle {
  position: fixed;
  right: max(18px, env(safe-area-inset-right, 18px));
  bottom: max(18px, env(safe-area-inset-bottom, 18px));
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 20px;
  border-radius: 999px;
  border: none;
  background: var(--gradient-swirl);
  color: #0a0e14;
  font: inherit;
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(43, 108, 212, 0.35);
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.tw-chat-toggle:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow: 0 18px 40px rgba(43, 108, 212, 0.42);
}

.tw-chat-toggle svg {
  width: 22px;
  height: 22px;
  flex: none;
}

.tw-chat-icon-close {
  display: none;
}

.tw-chat-toggle--open .tw-chat-icon-open {
  display: none;
}

.tw-chat-toggle--open .tw-chat-icon-close {
  display: block;
}

.tw-chat-panel {
  position: fixed;
  right: max(18px, env(safe-area-inset-right, 18px));
  bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  z-index: 200;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 120px));
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.tw-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.tw-chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tw-chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-card);
}

.tw-chat-header-info strong {
  display: block;
  color: var(--text);
  font-size: 0.94rem;
}

.tw-chat-header-info span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.tw-chat-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  padding: 6px;
}

.tw-chat-close:hover {
  color: var(--text);
}

.tw-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tw-chat-msg {
  max-width: 82%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.42;
  white-space: pre-wrap;
  word-break: break-word;
}

.tw-chat-msg--bot {
  align-self: flex-start;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.tw-chat-msg--user {
  align-self: flex-end;
  background: var(--gradient-swirl);
  color: #0a0e14;
  font-weight: 600;
  border-bottom-right-radius: 4px;
}

.tw-chat-msg--typing {
  display: flex;
  gap: 4px;
  padding: 13px 15px;
}

.tw-chat-msg--typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: tw-chat-blink 1.2s infinite ease-in-out;
}

.tw-chat-msg--typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.tw-chat-msg--typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes tw-chat-blink {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.tw-chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.tw-chat-input {
  flex: 1;
  font: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.tw-chat-input:disabled {
  opacity: 0.6;
}

.tw-chat-input::placeholder {
  color: var(--text-dim);
}

.tw-chat-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  border: none;
  border-radius: 10px;
  background: var(--gradient-swirl);
  color: #0a0e14;
  cursor: pointer;
  flex: none;
}

.tw-chat-send svg {
  width: 18px;
  height: 18px;
}

.tw-chat-send:hover {
  filter: brightness(1.05);
}

.tw-chat-fallback {
  padding: 8px 14px 12px;
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
  background: var(--bg-elevated);
}

.tw-chat-fallback a {
  color: var(--cyan);
  text-decoration: underline;
}

@media (max-width: 560px) {
  .tw-chat-toggle span {
    display: none;
  }

  .tw-chat-toggle {
    padding: 14px;
  }

  .tw-chat-panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 140px);
    right: 12px;
    bottom: calc(78px + env(safe-area-inset-bottom, 0px));
  }
}