/* ============================================================
   VERA BLAST · INDUSTRIAL PESADO
   Sistema de diseño basado en Propuesta 01 aprobada por cliente.
   ============================================================ */

/* ============================================================
   0 · DESIGN TOKENS
   ============================================================ */
:root {
  /* Paleta */
  --bg: #0E1116;
  --bg-1: #15191F;
  --bg-2: #1A1A1D;
  --surface: #1A1A1D;
  --surface-2: #20242C;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #F4F4F5;
  --text-dim: rgba(244, 244, 245, 0.72);
  --text-muted: rgba(244, 244, 245, 0.48);
  --safety: #FF7A00;
  --safety-dim: rgba(255, 122, 0, 0.32);
  --safety-glow: rgba(255, 122, 0, 0.45);
  --caution: #FFC857;
  --steel-light: #C5CBD3;
  --steel-mid: #8A93A0;
  --white: #FFFFFF;
  --success: #4ADE80;

  /* Tipografía */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Roboto', system-ui, -apple-system, sans-serif;
  --font-mono: 'Roboto Mono', 'Consolas', monospace;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Container */
  --container-max: 1280px;
  --container-pad-desktop: 2rem;
  --container-pad-tablet: 1.4rem;
  --container-pad-mobile: 1.1rem;

  /* Transiciones */
  --t-fast: 150ms ease;
  --t-normal: 250ms ease;
  --t-slow: 400ms ease;

  /* Sombras */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-safety: 0 0 24px var(--safety-glow);
}

/* ============================================================
   1 · RESET + BASE
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::selection {
  background: var(--safety);
  color: var(--bg);
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-weight: 400;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse 1200px 600px at 85% -10%, rgba(255, 122, 0, 0.05), transparent 65%),
    radial-gradient(ellipse 800px 400px at -10% 110%, rgba(197, 203, 211, 0.025), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 60px);
  pointer-events: none;
  z-index: 0;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--safety);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1000;
  transition: top var(--t-fast);
}

.skip-link:focus-visible {
  top: 0;
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   2 · CONTAINER
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad-desktop);
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--container-pad-desktop);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .container, .container-narrow {
    padding: 0 var(--container-pad-tablet);
  }
}

@media (max-width: 480px) {
  .container, .container-narrow {
    padding: 0 var(--container-pad-mobile);
  }
}

/* ============================================================
   3 · TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 6vw, 4rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: clamp(1.05rem, 1.6vw, 1.2rem); }

h1 .accent, h2 .accent { color: var(--safety); }
h1 .accent-strong, h2 .accent-strong {
  color: var(--safety);
  text-shadow: 0 0 26px var(--safety-glow);
}

p { color: var(--text-dim); line-height: 1.75; }
p strong { color: var(--text); font-weight: 600; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--safety);
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--safety-dim);
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--safety);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--safety);
  flex-shrink: 0;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   4 · HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.site-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 35%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--safety), transparent);
  animation: scanLine 5s linear infinite;
}

@keyframes scanLine {
  0% { transform: translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(380%); opacity: 0; }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--bg);
  border: 1.5px solid var(--safety);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--safety);
  font-size: 1.15rem;
  letter-spacing: -0.05em;
  box-shadow: 0 0 14px var(--safety-glow);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
  line-height: 1;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.main-nav a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--t-fast);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--text);
}

.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--safety);
  box-shadow: 0 0 12px var(--safety);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--safety);
  color: var(--bg);
  padding: 0.7rem 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--t-fast);
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--white);
  box-shadow: var(--shadow-safety);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--bg);
  position: relative;
  flex-shrink: 0;
}

.menu-toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: var(--text);
  transition: all var(--t-normal);
}

.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle span:nth-child(3) { top: 26px; }

body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 960px) {
  .menu-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(360px, 88vw);
    background: var(--bg-1);
    border-left: 1px solid var(--line);
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--t-normal);
    z-index: 49;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    overflow-y: auto;
  }

  body.menu-open .main-nav { transform: translateX(0); }
  body.menu-open { overflow: hidden; }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
    width: 100%;
  }

  .main-nav a { font-size: 1.05rem; padding: 0.6rem 0; }

  .header-cta { padding: 0.6rem 0.85rem; font-size: 0.7rem; }
}

@media (max-width: 480px) {
  .brand-tag { display: none; }
  .brand-name { font-size: 0.95rem; }
  .brand-mark { width: 38px; height: 38px; font-size: 1rem; }
}

/* ============================================================
   5 · HERO
   ============================================================ */
.hero {
  padding: 4.5rem 0 4rem;
  position: relative;
}

.hero h1 {
  font-size: clamp(2.2rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  margin-bottom: 1.4rem;
  max-width: 18ch;
}

.hero-lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 60ch;
  margin-bottom: 2rem;
  border-left: 3px solid var(--safety);
  padding-left: 1.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.trust-strip {
  margin-top: 2.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--caution);
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  align-items: center;
}

.trust-strip-star {
  color: var(--caution);
}

@media (max-width: 640px) {
  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.6rem); line-height: 1.06; }
  .hero-lead { padding-left: 1.1rem; border-left-width: 2px; font-size: 0.98rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .trust-strip { font-size: 0.7rem; gap: 0.5rem 1rem; }
}

/* ============================================================
   6 · BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 1rem 1.6rem;
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--text);
  transition: all var(--t-fast);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--safety);
  color: var(--bg);
  border-color: var(--safety);
}

.btn-primary:hover {
  background: var(--white);
  border-color: var(--white);
  box-shadow: var(--shadow-safety);
}

.btn-secondary {
  background: transparent;
  color: var(--safety);
  border-color: var(--safety);
}

.btn-secondary:hover {
  background: var(--safety);
  color: var(--bg);
  box-shadow: var(--shadow-safety);
}

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--line-strong);
}

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

.btn-arrow::after {
  content: "→";
  margin-left: 0.25rem;
  transition: transform var(--t-fast);
}

.btn:hover .btn-arrow::after,
.btn-arrow:hover::after { transform: translateX(4px); }

/* ============================================================
   7 · SECCIONES
   ============================================================ */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-tight { padding: 3.5rem 0; }
.section-large { padding: 6.5rem 0; }

.section-header {
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.05rem;
  max-width: 62ch;
  line-height: 1.8;
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-divider .mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--caution);
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255, 200, 87, 0.3);
  text-transform: uppercase;
}

.section-divider-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .section-tight { padding: 2.5rem 0; }
  .section-large { padding: 4rem 0; }
  .section-header { margin-bottom: 2rem; }
}

/* ============================================================
   8 · CARDS DE SERVICIO
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.service-grid-2 { grid-template-columns: repeat(2, 1fr); }
.service-grid-4 { grid-template-columns: repeat(4, 1fr); }

.service-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--t-normal), transform var(--t-normal);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 3px;
  background: var(--safety);
  box-shadow: 0 0 14px var(--safety-glow);
  transition: width var(--t-slow);
}

.service-card:hover {
  border-color: var(--safety-dim);
  transform: translateY(-4px);
}

.service-card:hover::before { width: 100%; }

.service-card-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--caution);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.service-card p {
  font-size: 0.96rem;
  color: var(--text-dim);
  margin-bottom: 1.4rem;
  flex: 1;
}

.service-card-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--safety);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--t-fast);
}

.service-card-link::after {
  content: "→";
  transition: transform var(--t-fast);
}

.service-card-link:hover::after { transform: translateX(4px); }

@media (max-width: 900px) {
  .service-grid, .service-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .service-grid, .service-grid-2, .service-grid-4 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .service-card { padding: 1.6rem 1.4rem; }
  .service-card h3 { font-size: 1.2rem; }
}

/* ============================================================
   9 · STATS / DATOS DUROS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2.5rem 0;
}

.stat-block {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--safety);
  padding: 1.4rem 1.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--safety);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   10 · STACK CARDS STICKY (proceso 7 pasos)
   ============================================================ */
.stack-cards-wrap {
  position: relative;
  padding-bottom: 4rem;
}

.stack-card {
  position: sticky;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-top: 3px solid var(--safety);
  padding: 2.2rem 2rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  box-shadow: var(--shadow-card);
}

.stack-card-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.2rem;
  color: var(--safety);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 22px var(--safety-glow);
}

.stack-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.stack-card p {
  color: var(--text-dim);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .stack-card {
    grid-template-columns: 60px 1fr;
    gap: 1.2rem;
    padding: 1.6rem 1.4rem;
  }
  .stack-card-num { font-size: 2.4rem; }
  .stack-card h3 { font-size: 1.15rem; }
}

/* ============================================================
   11 · TABLA TÉCNICA
   ============================================================ */
.tech-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--line);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-1);
}

.tech-table th,
.tech-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.tech-table th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--safety);
  background: var(--bg-2);
  border-bottom: 2px solid var(--safety);
}

.tech-table tr:last-child td { border-bottom: none; }

.tech-table strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 640px) {
  .tech-table th, .tech-table td {
    padding: 0.8rem 0.9rem;
    font-size: 0.85rem;
  }
}

/* ============================================================
   12 · MARQUEE DE MARCAS
   ============================================================ */
.brand-marquee {
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}

.brand-marquee::before,
.brand-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.brand-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-1), transparent);
}

.brand-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-1), transparent);
}

.brand-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  animation: brandScroll 30s linear infinite;
  width: max-content;
}

.brand-marquee:hover .brand-track {
  animation-play-state: paused;
}

@keyframes brandScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.brand-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--t-fast);
}

.brand-item:hover { color: var(--text); }

.brand-divider {
  width: 6px;
  height: 6px;
  background: var(--safety);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--safety);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .brand-track { gap: 2.4rem; animation-duration: 22s; }
  .brand-item { font-size: 1.15rem; }
}

/* ============================================================
   13 · FAQs (acordeón)
   ============================================================ */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.4rem 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.faq-question:hover { color: var(--safety); }

.faq-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
  transition: all var(--t-fast);
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--text);
  transition: transform var(--t-normal);
}

.faq-icon::before { width: 12px; height: 2px; }
.faq-icon::after { width: 2px; height: 12px; }

.faq-item.open .faq-icon {
  background: var(--safety);
  border-color: var(--safety);
}

.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
  background: var(--bg);
}

.faq-item.open .faq-icon::after { transform: rotate(90deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}

.faq-answer-inner {
  padding: 0 0 1.6rem;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 75ch;
}

/* ============================================================
   14 · CASOS ICÓNICOS
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}

.case-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 2rem 1.8rem;
  position: relative;
  transition: border-color var(--t-normal);
}

.case-card:hover { border-color: var(--safety-dim); }

.case-card-num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  color: #6E7785;
  line-height: 1;
  letter-spacing: -0.02em;
}

.case-card-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--caution);
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.case-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.case-card p {
  color: var(--text-dim);
  font-size: 0.96rem;
  margin-bottom: 1.4rem;
}

.case-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.case-card-meta strong {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

@media (max-width: 768px) {
  .case-grid { grid-template-columns: 1fr; }
  .case-card-num { font-size: 2.2rem; }
}

/* ============================================================
   15 · FORMULARIO
   ============================================================ */
.form {
  display: grid;
  gap: 1.2rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.5rem; }

.form-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
}

.form-label .req { color: var(--safety); }

.form-input,
.form-textarea,
.form-select {
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 0.9rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--t-fast);
  width: 100%;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--safety);
  box-shadow: 0 0 0 3px var(--safety-dim);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.4rem;
}

/* ============================================================
   16 · MAPA + NAP
   ============================================================ */
.location-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.location-info { display: flex; flex-direction: column; gap: 1rem; }

.nap-list {
  display: grid;
  gap: 0.9rem;
  list-style: none;
}

.nap-list li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.nap-list li:last-child { border-bottom: none; }

.nap-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nap-value {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--text);
}

.nap-value a { color: var(--safety); }
.nap-value a:hover { color: var(--white); }

.map-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  min-height: 380px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
  filter: grayscale(15%) contrast(1.05) brightness(0.95);
}

@media (max-width: 900px) {
  .location-block { grid-template-columns: 1fr; }
  .map-wrap, .map-wrap iframe { min-height: 320px; }
}

@media (max-width: 640px) {
  .nap-list li { grid-template-columns: 1fr; gap: 0.2rem; }
  .map-wrap, .map-wrap iframe { min-height: 280px; }
}

/* ============================================================
   17 · BOTONES FLOTANTES (Estándar Raptor Marketer)
   ============================================================ */
.float-actions {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 40;
  pointer-events: none;
}

.float-btn {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--safety);
  color: var(--safety);
  box-shadow: var(--shadow-card), 0 0 14px var(--safety-glow);
  transition: transform var(--t-fast);
  cursor: pointer;
}

.float-btn:hover { transform: scale(1.08); }
.float-btn:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }

.float-btn-wa {
  background: #25D366;
  border-color: #fff;
  color: #fff;
  box-shadow: var(--shadow-card), 0 0 14px rgba(37, 211, 102, 0.45);
  animation: floatBob 4s ease-in-out infinite;
}

@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.float-btn-wa:hover { animation-play-state: paused; transform: scale(1.08); }

.float-btn-call {
  display: none;
  background: var(--surface);
  border-color: var(--safety);
  color: var(--safety);
}

.float-btn-call:hover { background: var(--safety); color: var(--bg); }

.float-btn svg { width: 28px; height: 28px; fill: currentColor; }

@media (max-width: 768px) {
  .float-btn-call { display: flex; }
}

@media (max-width: 640px) {
  .float-actions { right: 1rem; bottom: 1rem; gap: 0.7rem; }
  .float-btn { width: 56px; height: 56px; }
  .float-btn svg { width: 26px; height: 26px; }
}

/* ============================================================
   18 · MODALES (Llamada + WhatsApp · Estándar Raptor)
   ============================================================ */
.call-modal,
.wa-modal {
  position: fixed;
  inset: 0;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.call-modal.open,
.wa-modal.open { display: flex; }

.call-modal-box,
.wa-modal-box {
  max-width: 460px;
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--safety-dim);
  border-top: 3px solid var(--safety);
  padding: 2.4rem 2rem;
  position: relative;
  animation: modalIn 0.3s ease-out;
}

.call-modal-box { text-align: center; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.call-modal-eyebrow,
.wa-modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--safety);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.call-modal h2,
.wa-modal h2 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.call-modal p,
.wa-modal > .wa-modal-box > p {
  color: var(--text-dim);
  margin-bottom: 1.6rem;
  font-size: 0.96rem;
}

.call-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.call-modal-close,
.wa-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  font-size: 1.4rem;
  line-height: 1;
  background: transparent;
}

.call-modal-close:hover,
.wa-modal-close:hover { color: var(--text); border-color: var(--text); }

/* Form WhatsApp modal */
.wa-form {
  display: grid;
  gap: 1rem;
  text-align: left;
}

.wa-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.wa-form label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.wa-form input,
.wa-form select {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}

.wa-form input:focus,
.wa-form select:focus {
  outline: none;
  border-color: var(--safety);
  box-shadow: 0 0 0 3px var(--safety-dim);
}

.wa-form select { appearance: none; -webkit-appearance: none; padding-right: 2.6rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--safety) 50%),
                    linear-gradient(135deg, var(--safety) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat; }

.form-error {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #FF6B6B;
  letter-spacing: 0.04em;
}

.form-group.is-invalid label { color: #FF6B6B; }
.form-group.is-invalid input,
.form-group.is-invalid select {
  border-color: #FF6B6B !important;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.18);
  animation: fieldShake 0.35s cubic-bezier(.36,.07,.19,.97) both;
}
.form-group.is-invalid .form-error { display: block; }

@keyframes fieldShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.btn-wa-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 1.4rem;
  background: var(--safety);
  color: var(--bg);
  border: 1.5px solid var(--safety);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: all var(--t-fast);
  margin-top: 0.4rem;
  cursor: pointer;
}

.btn-wa-submit:hover {
  background: var(--white);
  border-color: var(--white);
  box-shadow: var(--shadow-safety);
}

.btn-wa-submit::after {
  content: "→";
  transition: transform var(--t-fast);
}

.btn-wa-submit:hover::after { transform: translateX(4px); }

/* ============================================================
   19 · CALLOUT
   ============================================================ */
.callout {
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.08), rgba(255, 122, 0, 0.02));
  border: 1px solid var(--safety-dim);
  border-left: 3px solid var(--safety);
  padding: 1.6rem 1.8rem;
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  margin: 2rem 0;
}

.callout-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--safety);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.callout strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .callout { flex-direction: column; gap: 0.8rem; padding: 1.4rem; }
  .callout-icon { width: 32px; height: 32px; }
}

/* ============================================================
   20 · FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 1px;
  background: linear-gradient(90deg, var(--safety), transparent);
  animation: scanLine 5s linear infinite;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-block h3 {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: var(--safety);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.footer-brand-large {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.footer-block p,
.footer-block li,
.footer-block a {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.footer-block ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-block a:hover { color: var(--safety); }

.footer-bottom {
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.division-tag {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--caution);
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
}

/* ============================================================
   21 · UTILIDADES
   ============================================================ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.warning-stripes {
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0 12px,
    var(--safety-dim) 12px 14px
  );
  height: 8px;
  width: 100%;
}

/* Página legales */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem var(--container-pad-desktop);
}

.legal-page h1 { margin-bottom: 2rem; }
.legal-page h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.4rem; }
.legal-page h3 { margin-top: 1.6rem; margin-bottom: 0.8rem; font-size: 1.05rem; }
.legal-page p, .legal-page li { font-size: 0.96rem; line-height: 1.8; margin-bottom: 1rem; color: var(--text-dim); }
.legal-page ul, .legal-page ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.legal-page strong { color: var(--text); font-weight: 600; }
.legal-page a { color: var(--safety); }

@media (max-width: 640px) {
  .legal-page { padding: 2rem var(--container-pad-tablet); }
}