/* ============================================================
   VANGUARD SOLUTIONS — GLOBAL CSS
   Variables, Reset, Tipografía, Utilidades
   ============================================================ */

/* Tipografías alojadas en el propio sitio (antes se cargaban desde Google Fonts).
   Orbitron, Montserrat y Rajdhani — licencia SIL OFL. Solo el subconjunto latin. */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(../assets/vendor/fonts/montserrat-49e242af.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../assets/vendor/fonts/montserrat-49e242af.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/vendor/fonts/montserrat-49e242af.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/vendor/fonts/montserrat-49e242af.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../assets/vendor/fonts/montserrat-49e242af.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../assets/vendor/fonts/orbitron-e8a5b1bf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/vendor/fonts/orbitron-e8a5b1bf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../assets/vendor/fonts/orbitron-e8a5b1bf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(../assets/vendor/fonts/orbitron-e8a5b1bf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../assets/vendor/fonts/rajdhani-15522c13.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/vendor/fonts/rajdhani-9efb9f3e.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/vendor/fonts/rajdhani-7a93eb70.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../assets/vendor/fonts/rajdhani-4ff34725.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── CSS CUSTOM PROPERTIES ──────────────────────────────────── */
:root {
  /* Colores base */
  --bg-primary:     #0A0A0F;
  --bg-secondary:   #050508;
  --bg-tertiary:    #0D0D18;
  --bg-card:        rgba(255, 255, 255, 0.03);

  /* Acentos neón */
  --cyan:           #00F0FF;
  --green:          #39FF14;
  --cyan-alt:       #0FF0FC;
  --purple:         #BF00FF;
  --silver:         #C0C0C0;

  /* Gradientes */
  --grad-main:      linear-gradient(135deg, #00F0FF, #BF00FF);
  --grad-green:     linear-gradient(135deg, #39FF14, #00F0FF);
  --grad-dark:      linear-gradient(180deg, #0A0A0F 0%, #050508 100%);
  --grad-card:      linear-gradient(135deg, rgba(0,240,255,0.05), rgba(191,0,255,0.05));

  /* Glow */
  --glow-cyan:      0 0 8px #00F0FF, 0 0 20px rgba(0,240,255,0.4), 0 0 40px rgba(0,240,255,0.15);
  --glow-green:     0 0 8px #39FF14, 0 0 20px rgba(57,255,20,0.4), 0 0 40px rgba(57,255,20,0.15);
  --glow-purple:    0 0 8px #BF00FF, 0 0 20px rgba(191,0,255,0.4), 0 0 40px rgba(191,0,255,0.15);
  --glow-text-cyan: 0 0 10px #00F0FF, 0 0 30px rgba(0,240,255,0.5);
  --glow-text-green:0 0 10px #39FF14, 0 0 30px rgba(57,255,20,0.5);

  /* Glassmorphism */
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-border:   rgba(0, 240, 255, 0.15);
  --glass-blur:     blur(16px);
  --glass-shadow:   0 8px 32px rgba(0, 0, 0, 0.5);

  /* Tipografías */
  --font-display:   'Orbitron', monospace;
  --font-tech:      'Rajdhani', sans-serif;
  --font-body:      'Montserrat', sans-serif;

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

  /* Radios */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Transiciones */
  --transition-fast:   0.2s ease;
  --transition-med:    0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow:   0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Layout */
  --container-max:  1280px;
  --container-pad:  clamp(1rem, 5vw, 3rem);

  /* Header */
  --header-height:  72px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: #e0e0e0;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

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

/* ── TIPOGRAFÍA BASE ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1rem, 2vw, 1.3rem); }

p {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: rgba(224, 224, 224, 0.8);
}

/* ── LAYOUT UTILITIES ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  color: #fff;
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.section-header h2 .accent {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  max-width: 600px;
  margin: 0 auto;
  color: rgba(224,224,224,0.65);
}

.section-divider {
  width: 80px;
  height: 2px;
  background: var(--grad-main);
  margin: var(--space-sm) auto 0;
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

/* ── GLASSMORPHISM ──────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
}

.glass-card {
  background: linear-gradient(135deg, rgba(0,240,255,0.04), rgba(191,0,255,0.04));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 240, 255, 0.12);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
}

.glass-card:hover {
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.1), 0 8px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(-4px);
}

/* ── BOTONES ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  font-family: var(--font-tech);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--grad-main);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px) scale(1.02);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: inset 0 0 0 0 rgba(0,240,255,0.1);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.08);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--grad-green);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.3);
}

.btn-green:hover {
  box-shadow: var(--glow-green);
  transform: translateY(-2px) scale(1.02);
}

/* ── NEON BADGE ─────────────────────────────────────────────── */
.neon-badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: rgba(0,240,255,0.08);
  border: 1px solid rgba(0,240,255,0.3);
  border-radius: 50px;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: var(--glow-text-cyan);
}

/* ── GRID UTILITIES ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ── SCROLL REVEAL CLASSES ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  /* will-change mejora el rendimiento en Brave/Safari */
  will-change: opacity, transform;
}

.reveal.reveal-left  { transform: translateX(-24px); }
.reveal.reveal-right { transform: translateX(24px); }
.reveal.reveal-scale { transform: scale(0.95); }

.reveal.visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* Brave / Firefox con resistencia de fingerprinting:
   si el sistema tiene prefers-reduced-motion, mostrar sin animación */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.reveal-left,
  .reveal.reveal-right,
  .reveal.reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── NEON LINE DECORATION ────────────────────────────────────── */
.neon-line {
  position: relative;
  padding-bottom: 0.6rem;
}

.neon-line::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--grad-main);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

.neon-line.center::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ── BACKGROUND NOISE TEXTURE ────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── SCROLLBAR CUSTOM ────────────────────────────────────────── */

/* Desktop: Chrome, Edge, Safari */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--cyan), var(--purple));
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(var(--cyan), var(--green));
}

/* Firefox (desktop y Android) */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) var(--bg-secondary);
}

/* ── SCROLL PROGRESS BAR — visible en móvil y desktop ───────── */
/* Barra de progreso de scroll en la parte superior de la página  */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--green));
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
  z-index: 9999;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* ── SELECTION ──────────────────────────────────────────────── */
::selection {
  background: rgba(0, 240, 255, 0.2);
  color: var(--cyan);
}

/* ── HERO SECTIONS SHARED ────────────────────────────────────── */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 3rem) var(--container-pad) 4rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,240,255,0.07) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 100%, rgba(191,0,255,0.06) 0%, transparent 55%),
              var(--bg-secondary);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,240,255,0.015) 40px, rgba(0,240,255,0.015) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,240,255,0.015) 40px, rgba(0,240,255,0.015) 41px);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: var(--space-sm);
}

.page-hero h1 .accent {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.page-hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(224,224,224,0.7);
  max-width: 560px;
  margin: 0 auto;
}

/* ── UTILITY ─────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-cyan   { color: var(--cyan); }
.text-green  { color: var(--green); }
.text-purple { color: var(--purple); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* ── ANIMATED BORDER ─────────────────────────────────────────── */
@keyframes borderGlow {
  0%, 100% { border-color: rgba(0,240,255,0.2); box-shadow: 0 0 10px rgba(0,240,255,0.05); }
  50%       { border-color: rgba(191,0,255,0.4); box-shadow: 0 0 20px rgba(191,0,255,0.1); }
}

.animated-border {
  animation: borderGlow 3s ease-in-out infinite;
}

/* ── LOADING OVERLAY ─────────────────────────────────────────── */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-ring {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(0,240,255,0.1);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── RESPONSIVE PADDING FOR HEADER ──────────────────────────── */
.main-content {
  padding-top: var(--header-height);
}

/* ── RESPONSIVE GLOBAL ───────────────────────────────────────── */
@media (max-width: 639px) {
  :root {
    --space-xl:  3rem;
    --space-2xl: 4rem;
  }

  .section { padding: var(--space-xl) 0; }

  .page-hero {
    min-height: 60vh;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 3rem;
  }

  .page-hero h1 { font-size: clamp(1.7rem, 7vw, 2.5rem); }

  /* Stack buttons vertically on very small screens */
  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { gap: var(--space-sm); }
  .hero-stat-divider { display: none; }
}

/* ── FOCUS VISIBLE ───────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid rgba(0,240,255,0.6);
  outline-offset: 3px;
  border-radius: 3px;
}

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

/* ── PRINT ───────────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer, #page-loader { display: none !important; }
  body { background: white; color: black; }
  .main-content { padding-top: 0; }
}

/* ── BOTÓN FLOTANTE DE WHATSAPP (todas las páginas) ───────────── */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: calc(1.25rem + var(--vs-consent-h, 0px));
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  transition: bottom 0.3s ease;
}

.wa-float-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--green);
  color: var(--green);
  font-size: 1.75rem;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.35), 0 8px 24px rgba(0, 0, 0, 0.55);
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

/* anillo que se expande: llama la atención sin gritar */
.wa-float-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid var(--green);
  opacity: 0;
  animation: waPulse 2.8s ease-out infinite;
}

.wa-float-label {
  padding: 0.45rem 0.95rem;
  border-radius: 50px;
  background: rgba(5, 5, 8, 0.92);
  border: 1px solid var(--glass-border);
  font-family: var(--font-tech);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.wa-float:hover .wa-float-btn,
.wa-float:focus-visible .wa-float-btn {
  background: var(--green);
  color: #000;
  transform: scale(1.07);
  box-shadow: var(--glow-green);
}
.wa-float:hover .wa-float-label,
.wa-float:focus-visible .wa-float-label { opacity: 1; transform: none; }
.wa-float:focus-visible { outline: none; }
.wa-float:focus-visible .wa-float-btn { outline: 2px solid #fff; outline-offset: 3px; }

@keyframes waPulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  70%  { transform: scale(1.65); opacity: 0; }
  100% { transform: scale(1.65); opacity: 0; }
}

@media (max-width: 700px) {
  .wa-float { right: 1rem; bottom: calc(1rem + var(--vs-consent-h, 0px) + env(safe-area-inset-bottom)); }
  .wa-float-btn { width: 54px; height: 54px; font-size: 1.6rem; }
  .wa-float-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float-btn::before { animation: none; }
  .wa-float, .wa-float-btn, .wa-float-label { transition: none; }
}

/* Respaldos si no carga el encabezado o el pie (sin estilos en línea por la CSP) */
.site-header--fallback { position: fixed; top: 0; left: 0; right: 0; height: 72px; background: rgba(5, 5, 8, 0.95); z-index: 1000; display: flex; align-items: center; padding: 0 2rem; }
.site-header-fallback-name { font-family: Orbitron, monospace; color: #00F0FF; font-size: 1.1rem; }
.site-footer-fallback { text-align: center; padding: 2rem; background: #020205; color: rgba(255, 255, 255, 0.3); font-size: 0.8rem; font-family: Montserrat, sans-serif; }