/* ==========================================================================
   iCluster - Crystal Circuit Theme
   Palette:
     Neon Yellow (outline):  #FFD23F
     Crystal Cyan:           #3AD7FF
     Electric Blue:          #1F6FFF
     Deep Navy (base):       #030914
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --gold: #FFD23F;
  --gold-glow: rgba(255, 210, 63, 0.45);
  --gold-light: #FFF1A8;
  --purple: #0A2A55;
  --purple-vibrant: #1F6FFF;
  --purple-glow: rgba(31, 111, 255, 0.35);
  --rose-gold: #3AD7FF;
  --rose-light: #9EEBFF;
  --rose-glow: rgba(58, 215, 255, 0.4);
  --dark-line: #1E5A8C;

  --bg-deep: #030914;
  --bg-surface: #07142A;
  --bg-card: rgba(14, 44, 80, 0.28);
  --bg-glass: rgba(40, 120, 180, 0.14);

  --border-subtle: rgba(140, 210, 255, 0.16);
  --border-active: rgba(58, 215, 255, 0.6);
  --cyan-accent: #3AD7FF;
  --cyan-glow: rgba(58, 215, 255, 0.4);

  --text-main: #EEF6FF;
  --text-muted: #9DB4CC;
  --text-faint: #5E7A96;

  --font-display: 'Syne', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background-color: var(--bg-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--dark-line);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* Background 3D Canvas */
#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Ambient Radial Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.22;
  transition: opacity 1s ease;
}

.ambient-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  top: -150px;
  left: 20%;
  animation: floatSlow 22s ease-in-out infinite alternate;
}

.ambient-glow-2 {
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, var(--purple-vibrant) 0%, transparent 70%);
  bottom: -150px;
  right: 10%;
  animation: floatSlow 28s ease-in-out infinite alternate-reverse;
}

.ambient-glow-3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-accent) 0%, transparent 70%);
  top: 40%;
  left: -100px;
  animation: floatSlow 20s ease-in-out infinite alternate;
}

@keyframes floatSlow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, -40px) scale(1.1); }
  100% { transform: translate(-40px, 50px) scale(0.95); }
}

/* Interactive Cursor */
.custom-cursor {
  position: fixed;
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), border-color 0.25s;
  box-shadow: 0 0 14px var(--gold-glow);
}
.custom-cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--gold-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px #fff;
}
.custom-cursor.hover {
  width: 52px;
  height: 52px;
  border-color: var(--rose-gold);
  background: rgba(58, 215, 255, 0.08);
}

/* Page Layout */
.app-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* ==========================================================================
   Navigation Bar (Active Theory Floating Pill Style)
   ========================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 24px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 100;
  padding: 0 24px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(6, 18, 36, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 8px 18px 8px 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  max-width: 1200px;
  width: 100%;
}
.navbar:hover {
  border-color: rgba(255, 210, 63, 0.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}
.brand-logo-img {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 8px var(--gold-glow));
  transition: transform 0.4s var(--ease-out);
}
.brand:hover .brand-logo-img {
  transform: rotate(15deg) scale(1.08);
}
.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand-name span.gold {
  color: var(--gold);
}
.brand-name span.rose {
  color: var(--rose-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 6px;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.25s ease;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(30, 90, 140, 0.25);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Sound Toggle (Active Theory Audio Experience) */
.sound-toggle-btn {
  background: rgba(30, 90, 140, 0.2);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.sound-toggle-btn:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.sound-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 12px;
}
.sound-bar {
  width: 2px;
  height: 100%;
  background: currentColor;
  border-radius: 1px;
}
.sound-toggle-btn.playing .sound-bar:nth-child(1) { animation: soundAnim 0.7s infinite alternate; }
.sound-toggle-btn.playing .sound-bar:nth-child(2) { animation: soundAnim 1.1s infinite 0.2s alternate; }
.sound-toggle-btn.playing .sound-bar:nth-child(3) { animation: soundAnim 0.85s infinite 0.4s alternate; }

@keyframes soundAnim {
  0% { height: 2px; }
  100% { height: 12px; }
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #E0A800 100%);
  color: #03101f;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.86rem;
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 18px var(--gold-glow);
  transition: all 0.3s var(--ease-out);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 210, 63, 0.6);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.btn-secondary {
  background: rgba(10, 32, 60, 0.6);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.86rem;
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
}
.btn-secondary:hover {
  border-color: var(--rose-gold);
  color: #fff;
  background: rgba(30, 90, 140, 0.35);
  box-shadow: 0 4px 20px var(--rose-glow);
  transform: translateY(-2px);
}

/* Mobile Menu Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px 24px 60px;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(10, 32, 60, 0.6);
  border: 1px solid var(--border-subtle);
  padding: 6px 16px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold-light);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
  animation: pulseDot 2s infinite ease-in-out;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 1100px;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--gold-light) 30%, var(--gold) 60%, var(--rose-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-purple-rose {
  background: linear-gradient(135deg, var(--rose-gold) 0%, var(--purple-vibrant) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  color: var(--text-muted);
  max-width: 780px;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 38px;
}
.hero-description strong {
  color: var(--text-main);
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Interactive 3D Mesh Preview Widget in Hero */
.hero-mesh-preview {
  position: relative;
  width: 100%;
  max-width: 1000px;
  height: 280px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  background: radial-gradient(ellipse at center, rgba(10, 32, 60, 0.4) 0%, rgba(4, 12, 24, 0.7) 100%);
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  margin-bottom: 40px;
}
.hero-mesh-overlay {
  position: absolute;
  top: 14px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-faint);
  z-index: 5;
}
.hero-mesh-overlay span.tag {
  color: var(--gold);
  border: 1px solid rgba(255, 210, 63, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 210, 63, 0.08);
}
.interactive-canvas-hint {
  position: absolute;
  bottom: 12px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 5;
}

/* Floating Metrics Bar */
.metrics-strip {
  width: 100%;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 10px;
}
.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 22px 18px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.metric-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.metric-box:hover {
  transform: translateY(-4px);
  border-color: var(--gold-glow);
}
.metric-box:hover::before {
  opacity: 1;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.metric-value span.gold { color: var(--gold); }
.metric-value span.rose { color: var(--rose-gold); }
.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ==========================================================================
   Generic Section Formatting
   ========================================================================== */
.section {
  position: relative;
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: inline-block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 18px;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ==========================================================================
   Servicios Section
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 38px 32px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.35s var(--ease-out);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: radial-gradient(600px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(0, 240, 255, 0.1), transparent 40%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover {
  border-color: var(--border-active);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--cyan-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.service-card:hover::after {
  opacity: 1;
}

.service-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(30, 90, 140, 0.25);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--gold);
  transition: transform 0.3s ease, border-color 0.3s;
}
.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--gold);
  background: rgba(255, 210, 63, 0.15);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}
.service-text {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.service-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--rose-light);
}

/* Live Simulation Console Widget inside Services */
.ai-mesh-simulator {
  margin-top: 48px;
  background: rgba(6, 18, 36, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}
.simulator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.simulator-nodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.sim-node {
  background: rgba(10, 32, 60, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
}
.sim-node.active {
  border-color: var(--gold);
  background: rgba(255, 210, 63, 0.1);
  box-shadow: 0 0 20px var(--gold-glow);
}
.sim-node h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  font-family: var(--font-heading);
}
.sim-node p {
  font-size: 0.76rem;
  color: var(--text-muted);
}
.simulator-log {
  background: #020a16;
  border-radius: 10px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #bcd6ee;
  height: 120px;
  overflow-y: auto;
  border-left: 3px solid var(--gold);
}
.sim-log-line {
  margin-bottom: 4px;
}
.sim-log-line span.time { color: var(--text-faint); margin-right: 8px; }
.sim-log-line span.agent { color: var(--gold); font-weight: bold; }
.sim-log-line span.status { color: var(--rose-gold); }

/* ==========================================================================
   Sobre Nosotros Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-content h3 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  margin-bottom: 20px;
  line-height: 1.25;
}
.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
  font-weight: 300;
}

.pillars-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.pillar-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.25s, transform 0.25s;
}
.pillar-item:hover {
  border-color: var(--gold);
  transform: translateX(6px);
}
.pillar-number {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  background: rgba(255, 210, 63, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pillar-info h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: #fff;
}
.pillar-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-visual-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}
.about-cluster-art {
  width: 220px;
  height: 220px;
  margin: 0 auto 30px;
  filter: drop-shadow(0 0 25px var(--gold-glow));
  animation: rotateSlow 40s linear infinite;
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Proyectos & Casos de Éxito
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.3s var(--ease-out);
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--gold-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.project-client-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.project-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: #fff;
}
.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.project-stat-box {
  background: rgba(10, 32, 60, 0.6);
  border-radius: 12px;
  padding: 16px;
  border-left: 3px solid var(--gold);
  margin-top: auto;
}
.project-stat-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold-light);
  font-weight: 800;
}
.project-stat-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Interactive ROI Calculator */
.roi-calculator-box {
  background: linear-gradient(145deg, rgba(8, 26, 50, 0.9), rgba(4, 12, 26, 0.95));
  border: 1px solid var(--border-active);
  border-radius: 24px;
  padding: 42px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}
.calc-header {
  text-align: center;
  margin-bottom: 36px;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.slider-control {
  margin-bottom: 24px;
}
.slider-control label {
  display: flex;
  justify-content: space-between;
  font-size: 0.94rem;
  margin-bottom: 10px;
  color: var(--text-main);
}
.slider-control input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
  height: 6px;
  background: var(--dark-line);
  border-radius: 4px;
  outline: none;
}
.calc-result-display {
  background: rgba(10, 32, 60, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
}
.roi-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--gold);
  text-shadow: 0 0 20px var(--gold-glow);
  line-height: 1;
  margin: 12px 0;
}

/* ==========================================================================
   Alianzas Section
   ========================================================================== */
.alliances-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.3s;
}
.tier-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(10, 32, 60, 0.4) 0%, rgba(6, 18, 36, 0.6) 100%);
  box-shadow: 0 0 35px var(--gold-glow), inset 0 1px 0 rgba(255, 210, 63, 0.4);
}
.tier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 210, 63, 0.15);
  color: var(--gold);
  margin-bottom: 16px;
}
.tier-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  margin-bottom: 12px;
}
.tier-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.tier-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tier-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.tier-features li svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* ==========================================================================
   Contacto Section
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 28px;
  padding: 50px;
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255,255,255,0.1);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-bottom: 18px;
}
.contact-info p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 36px;
}
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(30, 90, 140, 0.25);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.contact-detail h5 {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.contact-detail a, .contact-detail p {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  transition: color 0.2s;
}
.contact-detail a:hover {
  color: var(--gold);
}

.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group label {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: rgba(6, 18, 36, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 13px 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 15px var(--gold-glow);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-feedback {
  margin-top: 16px;
  font-size: 0.88rem;
  display: none;
  padding: 12px;
  border-radius: 8px;
}
.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
}

/* ==========================================================================
   Aviso de Privacidad (Modal & Section View)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 14, 0.85);
  backdrop-filter: blur(14px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open {
  display: flex;
}
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  max-width: 800px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
}
.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(30, 90, 140, 0.25);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.modal-close-btn:hover {
  color: #fff;
  border-color: var(--gold);
}
.privacy-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.privacy-text h4 {
  font-family: var(--font-heading);
  color: #fff;
  margin: 24px 0 8px;
  font-size: 1.15rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
  padding: 60px 24px 40px;
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  list-style: none;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--gold);
}
.copyright {
  width: 100%;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 24px;
}

/* ==========================================================================
   Crystal Circuit Layer (glass panels, circuit backdrop, neon outlines)
   ========================================================================== */
body {
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(31, 111, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(58, 215, 255, 0.10), transparent 60%),
    linear-gradient(180deg, #030914 0%, #051430 50%, #030914 100%);
  background-attachment: fixed;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(58, 215, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 215, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(58, 215, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 215, 255, 0.035) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 80%);
}
::selection {
  background: rgba(58, 215, 255, 0.35);
  color: #fff;
}

.ambient-glow { opacity: 0.18; }
.ambient-glow-1 { background: radial-gradient(circle, var(--purple-vibrant) 0%, transparent 70%); }
.ambient-glow-2 { background: radial-gradient(circle, var(--cyan-accent) 0%, transparent 70%); }
.ambient-glow-3 { background: radial-gradient(circle, var(--gold) 0%, transparent 70%); opacity: 0.08; }

.navbar {
  background: linear-gradient(135deg, rgba(90, 190, 255, 0.10), rgba(6, 18, 36, 0.70));
  border-color: rgba(140, 210, 255, 0.22);
}
.navbar:hover {
  border-color: rgba(255, 210, 63, 0.55);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 18px rgba(255, 210, 63, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.gradient-text {
  background: linear-gradient(120deg, #ffffff 0%, var(--rose-light) 30%, var(--cyan-accent) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-title {
  text-shadow: 0 0 40px rgba(58, 215, 255, 0.15);
}

/* Shared glass surface */
.metric-box,
.service-card,
.project-card,
.tier-card,
.pillar-item,
.about-visual-card,
.contact-container,
.ai-mesh-simulator,
.roi-calculator-box,
.calc-result-display,
.hero-mesh-preview,
.modal-box,
.sim-node,
.project-stat-box {
  background:
    linear-gradient(135deg, rgba(120, 210, 255, 0.14) 0%, rgba(20, 70, 130, 0.16) 40%, rgba(3, 12, 28, 0.42) 100%);
  border: 1px solid rgba(140, 210, 255, 0.2);
  border-top-color: rgba(200, 240, 255, 0.32);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 0 32px rgba(58, 215, 255, 0.06);
}
.project-stat-box {
  border-left: 3px solid var(--gold);
}

/* Neon yellow outline on interaction (like the lock edges) */
.metric-box:hover,
.service-card:hover,
.project-card:hover,
.tier-card:hover,
.pillar-item:hover,
.sim-node:hover {
  border-color: rgba(255, 210, 63, 0.75);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 210, 63, 0.35),
    0 0 26px rgba(255, 210, 63, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 0 40px rgba(58, 215, 255, 0.14);
}
.sim-node.active,
.tier-card.featured,
.roi-calculator-box {
  border-color: var(--gold);
  box-shadow:
    0 0 0 1px rgba(255, 210, 63, 0.35),
    0 0 32px rgba(255, 210, 63, 0.3),
    inset 0 1px 0 rgba(255, 240, 180, 0.35),
    inset 0 0 44px rgba(58, 215, 255, 0.14);
}

.service-icon-wrapper,
.contact-icon,
.sound-toggle-btn,
.modal-close-btn {
  background: linear-gradient(135deg, rgba(120, 210, 255, 0.18), rgba(10, 40, 80, 0.4));
  border-color: rgba(140, 210, 255, 0.28);
  color: var(--cyan-accent);
}
.service-card:hover .service-icon-wrapper {
  color: var(--gold);
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(120, 210, 255, 0.16), rgba(6, 18, 36, 0.5));
  border-color: rgba(140, 210, 255, 0.3);
}
.btn-primary {
  box-shadow: 0 0 0 1px rgba(255, 230, 140, 0.5), 0 4px 22px rgba(255, 210, 63, 0.45);
}

.simulator-log {
  background: rgba(2, 10, 22, 0.8);
  border: 1px solid rgba(58, 215, 255, 0.15);
}
.form-group input, .form-group select, .form-group textarea {
  background: rgba(4, 16, 34, 0.65);
  border-color: rgba(140, 210, 255, 0.2);
}
.form-group select option {
  background: #07142A;
}
.footer {
  background: linear-gradient(180deg, transparent, rgba(3, 9, 20, 0.95));
  border-top-color: rgba(140, 210, 255, 0.14);
}

/* ==========================================================================
   Intro (chrome ring + light sweep + logo assembling)
   ========================================================================== */
html.intro-lock, html.intro-lock body { overflow: hidden; }
html.intro-skip .intro { display: none; }

.intro {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: radial-gradient(ellipse at 50% 40%, #06121f 0%, #02060d 60%, #010306 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.9s var(--ease-out), visibility 0.9s;
}
.intro.is-leaving {
  opacity: 0;
  visibility: hidden;
}
.intro.is-leaving .intro-stage {
  transform: scale(1.35);
  filter: blur(8px);
}
.intro-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.intro-stage {
  position: relative;
  width: min(360px, 70vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
}

.intro-ribbons {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  overflow: visible;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 55%, transparent 92%);
}
.intro-ribbon {
  fill: none;
  stroke: url(#introChrome);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  opacity: 0.75;
  animation: introDraw 2s var(--ease-out) 0.5s forwards;
}

.intro-emblem {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  perspective: 900px;
  animation: introFloat 6s ease-in-out infinite;
}
.intro-ring {
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: introTilt 5s ease-in-out infinite alternate;
}
.intro-ring-outer {
  fill: rgba(4, 14, 26, 0.55);
  stroke: url(#introRingChrome);
  stroke-width: 12;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: introRingIn 1.1s var(--ease-out) 0.1s forwards;
}
.intro-ring-inner {
  fill: none;
  stroke: rgba(200, 225, 245, 0.28);
  stroke-width: 1.5;
  opacity: 0;
  animation: introFade 0.8s ease 0.5s forwards;
}
.intro-ring-arc {
  fill: none;
  stroke: var(--cyan-accent);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 280 914;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation:
    introFade 0.6s ease 0.7s forwards,
    introSpin 2.6s cubic-bezier(0.55, 0.1, 0.45, 0.9) 0.7s infinite;
}

.intro-logo line {
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  opacity: 0.95;
  animation: introDraw 0.9s var(--ease-out) var(--d, 1s) forwards;
}
.intro-logo circle {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: introNodeIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) var(--d, 1.2s) forwards;
}

.intro-caption {
  position: absolute;
  left: 48px;
  bottom: 44px;
  text-align: left;
}
.intro-wordmark {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #C9A46A, #9C8570 30%, #8A76A8 55%, #D6B878);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  animation: introRise 1s var(--ease-out) 2.3s forwards;
}
.intro-tagline {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
  animation: introRise 1s var(--ease-out) 2.7s forwards;
}

.intro-skip-btn {
  position: absolute;
  bottom: 48px;
  right: 48px;
  background: rgba(120, 210, 255, 0.08);
  border: 1px solid rgba(140, 210, 255, 0.3);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 10px 26px 10px 30px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  opacity: 0;
  animation: introFade 0.8s ease 1.6s forwards;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.intro-skip-btn:hover, .intro-skip-btn:focus-visible {
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(255, 210, 63, 0.3);
  outline: none;
}

@keyframes introDraw { to { stroke-dashoffset: 0; } }
@keyframes introFade { to { opacity: 1; } }
@keyframes introSpin { to { transform: rotate(360deg); } }
@keyframes introRingIn {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes introNodeIn {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes introRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes introTilt {
  from { transform: rotateY(-14deg) rotateX(6deg); }
  to { transform: rotateY(14deg) rotateX(-4deg); }
}

@media (max-width: 600px) {
  .intro-caption { left: 24px; bottom: 100px; }
  .intro-skip-btn { right: 24px; bottom: 40px; }
  .intro-wordmark { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .intro *, .intro { animation-duration: 0.01s !important; animation-delay: 0s !important; }
}

/* ==========================================================================
   Hex Mosaic (tiles split apart around the cursor)
   ========================================================================== */
.about-visual-card {
  padding: 18px 18px 36px;
}
.hex-mosaic {
  position: relative;
  width: 100%;
  height: 380px;
  margin-bottom: 26px;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(ellipse at center, rgba(4, 16, 34, 0.4), rgba(2, 6, 14, 0.9));
  touch-action: pan-y;
}
.hex-mosaic-canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.hex-mosaic-hint {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  pointer-events: none;
  transition: opacity 0.4s;
}
.hex-mosaic.is-touched .hex-mosaic-hint {
  opacity: 0;
}

/* ==========================================================================
   Mobile menu & keyboard focus
   ========================================================================== */
.navbar {
  position: relative;
}
.mobile-toggle {
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 36px;
  height: 36px;
}

a:focus-visible,
button:focus-visible,
input[type="range"]:focus-visible,
.sim-node:focus-visible {
  outline: 2px solid var(--cyan-accent);
  outline-offset: 3px;
}

/* ==========================================================================
   Title scale (calmer, less oversized headings)
   ========================================================================== */
.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 980px;
}
.section-title {
  font-size: clamp(1.7rem, 2.8vw, 2.5rem);
  font-weight: 700;
}
.about-content h3 { font-size: 1.7rem; }
.contact-info h3 { font-size: 1.8rem; }
.metric-value { font-size: 1.9rem; }
.roi-number { font-size: clamp(2rem, 4vw, 3rem); }

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .navbar.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    padding: 12px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(14, 44, 84, 0.98), rgba(4, 12, 26, 0.99));
    border: 1px solid rgba(140, 210, 255, 0.22);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  .navbar.menu-open .nav-link {
    display: block;
    padding: 12px 18px;
    font-size: 1rem;
  }
  .navbar.menu-open .nav-link.active::after { display: none; }
  .services-grid, .about-grid, .alliances-grid, .contact-container, .calc-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .simulator-nodes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .metrics-strip {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .navbar {
    padding: 8px 14px;
  }
  .nav-actions > .btn-primary {
    display: none;
  }
}
