/* Fuente tecnológica */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&display=swap');

/* Paleta clara y moderna */
:root {
  --color-bg: #f7faff;
  --color-primary: #2563eb;
  --color-secondary: #60a5fa;
  --color-white: #ffffff;
  --color-dark: #1e293b;
  --color-accent: #38bdf8;
  --color-btn: #2563eb;
  --color-btn-hover: #1e40af;
  --color-border: #e0e7ef;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  --gradient-btn: linear-gradient(90deg, var(--color-btn) 0%, var(--color-secondary) 100%);
  
  --font-size-h1: 2.8rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.4rem;
  --font-size-body: 1rem;
  
  --shadow-sm: 0 2px 8px rgba(30,41,59,0.08);
  --shadow-md: 0 4px 16px rgba(30,41,59,0.12);
  --shadow-lg: 0 8px 28px rgba(30,41,59,0.15);
  --shadow-hover: 0 12px 32px rgba(56,189,248,0.18);
  
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
  --transition-cubic: cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

body {
  font-family: 'Orbitron', Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-dark);
  margin: 0;
  line-height: 1.6;
}

/* Clase para bloquear el scroll del body cuando el menú está abierto */
.no-scroll {
  overflow: hidden;
}

/* --- ESTILOS DEL CHATBOT --- */
.chat-bubble {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 998;
  transition: transform 0.2s, box-shadow 0.2s;
}
.chat-bubble:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(30,41,59,0.2);
}

.chat-window {
  position: fixed;
  bottom: 90px;
  left: 20px;
  width: 350px;
  max-width: 90vw;
  height: 500px;
  max-height: 70vh;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 24px rgba(30,41,59,0.2);
  display: none;
  flex-direction: column;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
}
.chat-window.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}
.chat-header h3 {
  margin: 0;
  font-size: 1.1rem;
}
.close-chat {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.8rem;
  cursor: pointer;
}

.chat-body {
  flex-grow: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.chat-message {
  padding: 0.6rem 1rem;
  border-radius: 18px;
  max-width: 80%;
  line-height: 1.5;
  font-size: 0.80rem; /* Puedes ajustar este valor a tu gusto */
}
.chat-message.bot {
  background: #eef2f7;
  color: var(--color-dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-message.user {
  background: var(--color-accent);
  color: var(--color-white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-message.loading {
  align-self: flex-start;
}
.chat-message.loading p {
  display: flex;
  gap: 5px;
  padding: 8px 0;
}
.chat-message.loading span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #bdc3c7;
  animation: bounce 1s infinite;
}
.chat-message.loading span:nth-child(2) { animation-delay: 0.1s; }
.chat-message.loading span:nth-child(3) { animation-delay: 0.2s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1.0); }
}

.chat-footer {
  display: flex;
  padding: 0.8rem;
  border-top: 1px solid var(--color-border);
}
#chat-input {
  flex-grow: 1;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 0.6em 1em;
  font-size: 1rem;
  outline: none;
}
#chat-input:focus {
  border-color: var(--color-primary);
}
#send-chat-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin-left: 0.5rem;
  cursor: pointer;
  font-size: 1.2rem;
}

/* NAVBAR */
header {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 3px 12px rgba(30,41,59,0.05);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-normal) var(--transition-cubic);
}

.navbar.scrolled {
  padding: 0.7rem 2rem;
  box-shadow: 0 4px 20px rgba(30,41,59,0.08);
  background: rgba(255, 255, 255, 0.98);
}

.branding {
  display: flex;
  align-items: center;
  transition: transform var(--transition-normal) var(--transition-cubic);
}

.branding:hover {
  transform: scale(1.03);
}

.logo {
  height: 44px;
  margin-right: 10px;
  transition: transform var(--transition-normal) ease;
}

.branding:hover .logo {
  transform: rotate(5deg);
}

.brand-text {
  font-weight: 700;
  font-size: 1.2rem;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.4em 0.8em;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal) var(--transition-cubic);
  position: relative;
  overflow: hidden;
}

.nav-links li a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: -1;
  transform: translateY(100%);
  transition: transform 0.3s var(--transition-cubic), opacity 0.3s var(--transition-cubic);
}

.nav-links li a:hover::before,
.nav-links li a:focus::before {
  opacity: 1;
  transform: translateY(0);
}

.nav-links li a:hover,
.nav-links li a:focus {
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Menú móvil */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 2rem;
  cursor: pointer;
}

/* --- Animaciones para el Menú Móvil --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* --- INICIO DE ESTILOS PARA MÓVIL Y TABLET (UNIFICADO) --- */
@media (max-width: 900px) {
  /* --- Header y Navegación --- */
  .navbar {
    padding: 0.8rem 1rem;
    transition: background-color 0.3s;
  }

  .menu-toggle {
    display: block;
    z-index: 1100;
    font-size: 2.2rem;
    padding: 0.2em;
    color: var(--color-primary);
    transition: color 0.2s, transform 0.3s cubic-bezier(.23,1.01,.32,1);
  }
  .menu-toggle:focus {
    outline: 2px solid var(--color-accent);
    border-radius: 8px;
  }

  .nav-links {
    display: none; /* Oculto por defecto */
  }

  /* --- ESTADO DEL NAVBAR CON MENÚ ABIERTO (DISEÑO MEJORADO) --- */
  .navbar.menu-open {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    background: var(--color-white); /* Cambiado a fondo blanco sólido */
    flex-direction: column;
    justify-content: center; /* Centra los enlaces verticalmente */
    align-items: center;
    padding: 1rem;
    overflow-y: auto;
    animation: fadeIn 0.35s ease-out; /* Animación de aparición */
  }

  .navbar.menu-open .branding {
    display: none; /* Ocultamos el logo para dar protagonismo a los enlaces */
  }

  .navbar.menu-open .menu-toggle {
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    transform: rotate(45deg); /* Rotación para formar una 'X' */
    color: var(--color-accent);
  }
  .navbar.menu-open .menu-toggle.active {
     transform: rotate(405deg); /* 360 + 45 para una animación de giro al cerrar */
  }

  .navbar.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem; /* Espacio más ajustado entre enlaces */
    width: 100%;
    margin-top: 0; /* Eliminamos el margen superior */
  }

  .navbar.menu-open .nav-links li {
    width: 100%;
    max-width: 320px; /* Ancho máximo para los enlaces */
    text-align: center;
    opacity: 0; /* Oculto para la animación */
    animation: slideInUp 0.5s cubic-bezier(.23,1.01,.32,1) forwards;
  }

  /* Animación escalonada para cada elemento */
  .navbar.menu-open .nav-links li:nth-child(1) { animation-delay: 0.1s; }
  .navbar.menu-open .nav-links li:nth-child(2) { animation-delay: 0.15s; }
  .navbar.menu-open .nav-links li:nth-child(3) { animation-delay: 0.2s; }
  .navbar.menu-open .nav-links li:nth-child(4) { animation-delay: 0.25s; }
  .navbar.menu-open .nav-links li:nth-child(5) { animation-delay: 0.3s; }
  .navbar.menu-open .nav-links li:nth-child(6) { animation-delay: 0.35s; }

  .navbar.menu-open .nav-links li a {
    display: block;
    font-size: 1.5rem; /* Letra más grande y legible */
    font-weight: 700;
    padding: 0.8em 1em;
    border-radius: var(--border-radius-md);
    color: var(--color-dark);
    transition: background 0.2s, color 0.2s, transform 0.2s;
  }

  .navbar.menu-open .nav-links li a:hover,
  .navbar.menu-open .nav-links li a:focus {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.03); /* Efecto de escala más sutil */
  }

  /* --- Secciones y Contenido --- */
  .hero {
    padding: 2.5rem 1rem;
  }
  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }
  .hero p {
    font-size: 1.05rem;
  }

  section {
    padding: 2rem 1rem;
    margin: 0 auto;
    border-radius: 0;
    box-shadow: none;
    border-top: 1px solid var(--color-border);
  }
  section:last-of-type {
    border-bottom: 1px solid var(--color-border);
  }
  section h2 {
    font-size: 1.6rem;
  }

  .about-cards,
  .services-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* --- Formulario de Contacto --- */
  #contacto form {
    padding: 1.5rem 1rem;
  }
  #contacto h2 {
    font-size: 1.6rem;
  }
  #contacto input,
  #contacto textarea {
    font-size: 1rem;
    padding: 0.8em;
  }
  #contacto button {
    font-size: 1rem;
    padding: 0.8em 1.5em;
  }

  /* --- Botones Flotantes --- */
  .whatsapp {
    width: 48px;
    height: 48px;
    font-size: 1.8rem;
    right: 16px;
    bottom: 16px;
  }
  #btn-top {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    right: 16px;
    bottom: 75px; /* Aumentar para que no se solape con WhatsApp */
  }
}

@keyframes menuSlideDown {
  0% { opacity: 0; transform: translateY(-30px) scale(0.98);}
  100% { opacity: 1; transform: translateY(0) scale(1);}
}

/* SISTEMA POS */
.sistema-pos {
  background: linear-gradient(135deg, #f1f5f9 60%, #e0f2fe 100%);
  overflow: hidden;
  position: relative;
}

.sistema-pos::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, #bae6fd 60%, transparent 100%);
  opacity: 0.4;
  z-index: 0;
}

.sistema-pos::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, #60a5fa 60%, transparent 100%);
  opacity: 0.2;
  z-index: 0;
}

.sistema-pos h2 {
  position: relative;
  z-index: 1;
}

.pos-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
  position: relative;
  z-index: 1;
}

.pos-feature {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: 0 4px 16px rgba(56,189,248,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
  border: 1px solid var(--color-border);
  backdrop-filter: blur(2px);
}

.pos-feature:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 8px 24px rgba(56,189,248,0.15);
}

.pos-feature i {
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.pos-feature h4 {
  color: var(--color-primary);
  margin: 0.5rem 0;
  font-size: 1.2rem;
}

.pos-feature p {
  font-size: 0.95rem;
  color: var(--color-dark);
}

.cta-container {
  text-align: center;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .pos-features {
    grid-template-columns: 1fr;
  }
  
  .sistema-pos .about-cards {
    grid-template-columns: 1fr;
  }
}

/* HERO */
.hero {
  background: linear-gradient(120deg, #e0e7ef 40%, #bae6fd 100%);
  text-align: center;
  padding: 6rem 1rem 5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(56,189,248,0.3) 0%, transparent 70%);
  z-index: 0;
  animation: pulse 8s infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(96,165,250,0.25) 0%, transparent 70%);
  z-index: 0;
  animation: pulse 8s infinite alternate-reverse;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.05); opacity: 0.3; }
  100% { transform: scale(1); opacity: 0.2; }
}

.hero h1 {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 10px rgba(37,99,235,0.1);
  animation: fadeInUp 1s ease-out;
}

.hero h1 span {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero h1 span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: lineReveal 1.5s 0.8s forwards cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

@keyframes lineReveal {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero p {
  font-size: calc(var(--font-size-body) * 1.1);
  margin-bottom: 2.5rem;
  color: var(--color-dark);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s 0.3s ease-out forwards;
  opacity: 0;
}

.hero .btn {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s 0.6s ease-out forwards;
  opacity: 0;
}

.btn {
  background: linear-gradient(90deg, var(--color-btn) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: 0.9em 2em;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  box-shadow: 0 6px 18px rgba(37,99,235,0.15);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-btn-hover) 0%, var(--color-primary) 100%);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover, .btn:focus {
  color: var(--color-white);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(37,99,235,0.25);
}

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

.btn:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}

/* SECCIONES */
section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 2rem 1rem;
  background: var(--color-white);
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(30,41,59,0.04);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

section:hover {
  box-shadow: 0 8px 28px rgba(30,41,59,0.08);
  transform: translateY(-5px);
}

section::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
  opacity: 0.2;
  z-index: 0;
  transition: opacity 0.3s ease;
}

section:hover::before {
  opacity: 0.4;
}

section h2 {
  color: var(--color-primary);
  font-size: var(--font-size-h2);
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

section h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin: 0.8rem auto 0;
  border-radius: 2px;
}

/* QUIENES SOMOS */
.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.about-card {
  background: linear-gradient(135deg, #f5f9ff 0%, #f1f5f9 100%);
  border-radius: 16px;
  padding: 1.8rem 1.2rem;
  box-shadow: 0 3px 15px rgba(96,165,250,0.08);
  transition: all 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.about-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(56,189,248,0.15);
}

.about-card:hover::after {
  transform: scaleX(1);
}

.about-card i {
  font-size: 2.4rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  transition: transform 0.3s ease, color 0.3s ease;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.about-card:hover i {
  transform: scale(1.15) rotate(5deg);
}

/* SERVICIOS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  perspective: 1000px; /* Efecto 3D para las tarjetas */
}

.service-card {
  background: linear-gradient(135deg, #f1f5f9 0%, #f8fafc 100%);
  border-radius: 16px;
  padding: 1.7rem 1.2rem;
  box-shadow: 0 3px 15px rgba(96,165,250,0.08);
  transition: all 0.35s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform-style: preserve-3d;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: 0 12px 32px rgba(56,189,248,0.18);
  border-color: var(--color-secondary);
}

.service-card:hover::before {
  opacity: 0.05;
}

.service-card i {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  transition: transform 0.3s ease, color 0.3s ease;
  display: inline-block;
}

.service-card:hover i {
  transform: scale(1.2) translateY(-5px);
  color: var(--color-primary);
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.7rem;
  font-size: var(--font-size-h3);
}

.service-card ul {
  list-style: disc inside;
  color: var(--color-dark);
  font-size: 1rem;
  text-align: left;
  margin: 0 auto;
  max-width: 220px;
  padding-left: 0;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.25s ease, color 0.25s ease;
}

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

/* GALERÍA */
.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.8rem;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.gallery-grid img,
.gallery-image {
  width: 100%;
  max-width: 400px;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(56,189,248,0.12);
  transition: all 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  object-fit: cover;
  aspect-ratio: 16/10;
  border: 1px solid var(--color-border);
  background: #e0e7ef;
  transform-origin: center;
  filter: brightness(0.97) contrast(0.95);
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  cursor: pointer;
}

.gallery-grid img::after,
.gallery-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.1) 0%, rgba(96,165,250,0.2) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  pointer-events: none;
}

.gallery-grid img:hover,
.gallery-image:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 36px rgba(56,189,248,0.25);
  filter: brightness(1.05) contrast(1.05);
  border-color: var(--color-accent);
  z-index: 10;
}

.gallery-grid img:hover::after,
.gallery-image:hover::after {
  opacity: 1;
}

/* Efecto de galería básico pero efectivo */
@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  /* Imagen 1 más grande para destacar */
  .gallery-grid img:first-child {
    grid-column: span 2;
    grid-row: span 1;
    border-width: 2px;
  }
}

/* Mejoras para el responsive de la galería */
@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 0 0.8rem;
    max-width: 500px;
  }
  
  .gallery-grid img,
  .gallery-image {
    max-height: 220px;
    width: 100%;
    margin-bottom: 0.2rem;
    aspect-ratio: 16/9;
  }
  
  #image-preview-container .image-preview-content {
    max-width: 95%;
  }
  
  #preview-image {
    max-height: 70vh;
  }
  
  .image-preview-caption {
    font-size: 0.9rem;
  }
  
  .image-preview-close {
    top: -15px;
    right: -15px;
    width: 36px;
    height: 36px;
    font-size: 1.3rem;
  }
  
  .gallery h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }
}

/* Agregar un efecto de brillo para el hover en imágenes */
.gallery-grid img::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.8s ease;
  z-index: 1;
  pointer-events: none;
}

.gallery-grid img:hover::before {
  opacity: 1;
  transform: rotate(30deg) translate(20%, 20%);
}

/* CONTACTO - Estilo creativo y suave */
#contacto {
  background: linear-gradient(135deg, #e0f2fe 60%, #f1f5f9 100%);
  color: var(--color-dark);
  box-shadow: 0 8px 32px rgba(56,189,248,0.10);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

#contacto::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #bae6fd 60%, transparent 100%);
  opacity: 0.5;
  z-index: 0;
  animation: pulse 15s infinite alternate;
}

#contacto::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, #60a5fa 60%, transparent 100%);
  opacity: 0.3;
  z-index: 0;
  animation: pulse 15s infinite alternate-reverse;
}

#contacto h2 {
  color: var(--color-primary);
  margin-bottom: 2rem;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 2.1rem;
  text-shadow: 0 2px 8px #bae6fd80;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

#contacto form {
  background: rgba(255,255,255,0.85);
  padding: 2.2rem 1.7rem;
  border-radius: 22px;
  box-shadow: 0 8px 32px rgba(56,189,248,0.15);
  max-width: 500px;
  margin: 0 auto;
  border: 1.5px solid var(--color-border);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(5px);
  animation: floatIn 1.2s cubic-bezier(.23,1.01,.32,1) both;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transform-style: preserve-3d;
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

#contacto form:hover {
  transform: translateY(-5px) rotateX(2deg);
  box-shadow: 0 12px 40px rgba(56,189,248,0.2);
  border-color: var(--color-secondary);
}

.particles-contact {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.2;
  z-index: 0;
}

.particles-contact:nth-child(1) {
  top: 20%;
  left: 10%;
  width: 15px;
  height: 15px;
  animation: floatingParticle 8s infinite;
}

.particles-contact:nth-child(2) {
  top: 40%;
  right: 15%;
  width: 12px;
  height: 12px;
  animation: floatingParticle 12s infinite;
  animation-delay: 1s;
}

.particles-contact:nth-child(3) {
  bottom: 20%;
  left: 20%;
  width: 8px;
  height: 8px;
  animation: floatingParticle 9s infinite;
  animation-delay: 2s;
}

@keyframes floatingParticle {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-15px) translateX(10px);
  }
  50% {
    transform: translateY(0) translateX(15px);
  }
  75% {
    transform: translateY(15px) translateX(5px);
  }
}

@keyframes floatIn {
  0% { opacity: 0; transform: translateY(40px) scale(0.98);}
  100% { opacity: 1; transform: translateY(0) scale(1);}
}

#contacto .form-group {
  width: 100%;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

#contacto label {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
  letter-spacing: 1px;
  font-size: 1.05rem;
  transition: transform 0.3s ease, color 0.3s ease;
  transform-origin: left;
}

#contacto input:focus + label,
#contacto textarea:focus + label {
  color: var(--color-accent);
  transform: scale(1.05);
}

#contacto input,
#contacto textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 0.9em 1.2em;
  border-radius: 12px;
  border: 1.5px solid var(--color-accent);
  background: #e0f2fe;
  color: var(--color-dark);
  font-size: 1rem;
  margin-bottom: 0.1rem;
  transition: all 0.3s ease;
  font-family: inherit;
  box-shadow: 0 2px 10px #bae6fd30;
  box-sizing: border-box;
}

#contacto input:focus,
#contacto textarea:focus {
  outline: none;
  border: 2px solid var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px #bae6fd60;
  transform: translateY(-2px);
}

#contacto textarea {
  min-height: 120px;
  resize: vertical;
}

#contacto button {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
  border: none;
  border-radius: 30px;
  padding: 0.95em 2.2em;
  font-size: 1.13rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  margin-top: 0.7rem;
  box-shadow: 0 4px 20px #60a5fa40;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

#contacto button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

#contacto button:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 28px #60a5fa60;
}

#contacto button:hover::before {
  opacity: 1;
}

@media (max-width: 600px) {
  #contacto form {
    padding: 1.2rem 0.5rem;
  }
  #contacto h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  #contacto .form-group label {
    font-size: 0.9rem;
  }
  #contacto input,
  #contacto textarea {
    font-size: 0.9rem;
    padding: 0.5em;
  }
  #contacto button {
    font-size: 0.9rem;
    padding: 0.6em 1.5em;
    border-radius: 20px;
  }
  /* Ajustar imágenes en la galería */
  .gallery-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.1);
  }

  /* Ajustar espaciado general */
  section {
    padding: 1rem;
  }
}

/* FOOTER */
footer {
  text-align: center;
  padding: 1.5rem 0;
  background: var(--color-white);
  color: var(--color-dark);
  font-size: 1rem;
  letter-spacing: 1px;
  margin-top: 2rem;
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 18px 18px;
}

/* WhatsApp Floating Button */
.whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.25);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  overflow: hidden;
}

.whatsapp::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.whatsapp:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 25px rgba(37,211,102,0.35);
}

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

.whatsapp::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
  pointer-events: none;
}

.whatsapp:hover::after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* Botón volver arriba */
#btn-top {
  position: fixed;
  bottom: 100px;
  right: 32px;
  z-index: 999;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(56,189,248,0.25);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  overflow: hidden;
}

#btn-top::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-btn-hover) 0%, var(--color-primary) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

#btn-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 25px rgba(37,99,235,0.3);
}

#btn-top:hover::before {
  opacity: 1;
}

#btn-top.show {
  opacity: 1;
  pointer-events: auto;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

@media (max-width: 600px) {
  #btn-top {
    left: 16px;
    right: auto;
    bottom: 20px;
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

/* RESPONSIVE DESIGN */
@media (max-width: 700px) {
  html, body {
    font-size: 17px;
    background: var(--color-bg);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
  }

  header {
    padding: 0;
    min-height: 0;
    border-radius: 0;
    box-shadow: 0 2px 12px rgba(30,41,59,0.08);
  }

  .navbar {
    flex-direction: row;
    padding: 0.7rem 0.7rem;
    max-width: 100vw;
    min-height: 56px;
    border-radius: 0 0 14px 14px;
    box-shadow: 0 2px 12px rgba(30,41,59,0.10);
    background: var(--color-white);
  }

  .branding {
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
  }

  .brand-text {
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--color-primary);
  }

  /* --- SE HAN ELIMINADO LAS REGLAS CONFLICTIVAS PARA .menu-toggle y .nav-links DE AQUÍ --- */
  /* --- AHORA LOS ESTILOS SE GESTIONAN DESDE LA MEDIA QUERY DE 900PX --- */

  .hero {
    padding: 2rem 1rem; /* Aumentar espaciado vertical y horizontal */
    border-radius: 0;
    background: linear-gradient(120deg, #e0e7ef 60%, #bae6fd 100%);
    box-shadow: 0 2px 12px rgba(30,41,59,0.04);
  }

  .hero h1 {
    font-size: 1.6rem; /* Aumentar tamaño para mayor impacto */
    line-height: 1.3;
    margin-bottom: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
  }

  .hero h1 span {
    color: var(--color-accent);
  }

  .hero p {
    font-size: 1.05rem; /* Ligeramente más grande para legibilidad */
    margin-bottom: 1.5rem;
    color: var(--color-dark);
  }

  .btn {
    font-size: 1.02rem;
    padding: 0.8em 1.5em; /* Botones más grandes */
    border-radius: 20px;
    margin-top: 0.5rem;
    box-shadow: 0 2px 8px #2563eb30;
  }

  section {
    padding: 1.5rem 1rem; /* Aumentar espaciado horizontal */
    margin: 1.2rem 0; /* Aumentar margen vertical */
    border-radius: 0; /* Ocupar todo el ancho para un look más limpio */
    box-shadow: none; /* Quitar sombras de secciones individuales */
    border: none;
    border-top: 1px solid var(--color-border); /* Usar bordes para separar */
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
  }

  section:first-of-type {
      border-top: none;
  }

  section h2 {
    font-size: 1.5rem; /* Títulos de sección más grandes */
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-primary);
  }

  .about-cards,
  .services-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem; /* Aumentar separación entre tarjetas */
    margin-top: 1rem;
  }

  .about-card,
  .service-card {
    padding: 1.2rem; /* Más espaciado interno */
    border-radius: 14px; /* Bordes más redondeados */
    font-size: 1.01rem;
    background: #f8fafc;
    box-shadow: var(--shadow-sm); /* Sombra sutil y consistente */
    border: 1px solid var(--color-border);
  }

  .about-card i,
  .service-card i {
    font-size: 1.8rem; /* Iconos más grandes */
    margin-bottom: 0.5rem;
  }

  .gallery-grid img {
    border-radius: 12px; /* Bordes más redondeados */
    aspect-ratio: 20/10; /* Proporción más panorámica */
    box-shadow: 0 2px 10px rgba(56,189,248,0.15); /* Sombra más sutil */
    text-align: center; /* Centrar imágenes */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(56,189,248,0.25);
  }
}

  #contacto {
    padding: 1.5rem 1rem;
    border-radius: 0;
    background: linear-gradient(135deg, #e0f2fe 60%, #f1f5f9 100%);
    box-shadow: none;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  #contacto form {
    padding: 1.5rem; /* Más espaciado interno */
    border-radius: 16px;
    max-width: 100%;
    font-size: 1.01rem;
    gap: 1rem;
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow-md); /* Sombra más pronunciada para destacar */
    border: 1px solid var(--color-border);
  }

  #contacto h2 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
  }

  #contacto .form-group {
    margin-bottom: 0.5rem;
  }

  #contacto input,
  #contacto textarea {
    font-size: 1.01rem;
    padding: 0.8em 0.9em; /* Campos de texto más altos */
    border-radius: 10px;
    background: #eef8ff;
    border: 1.5px solid var(--color-accent);
    box-shadow: none;
  }

  #contacto button {
    font-size: 1.02rem;
    padding: 0.8em 1.5em;
    border-radius: 20px;
    margin-top: 0.5rem;
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-accent) 100%);
    color: var(--color-white);
    font-weight: 700;
    box-shadow: 0 2px 12px #2563eb40;
  }

  footer {
    font-size: 0.97rem;
    padding: 1rem 0;
    border-radius: 0 0 10px 10px;
    margin-top: 0.7rem;
    background: var(--color-white);
    box-shadow: 0 -1px 8px #bae6fd30;
  }

  #btn-top {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    left: 16px;
    right: auto;
    bottom: 20px;
    box-shadow: 0 2px 8px #38bdf820;
  }

  #universe-bg {
    height: 90px;
    min-height: 60px;
  }

  .logo {
    display: none;
  }


/* Fondo universo animado para header */
#universe-bg {
  position: absolute;
  top: 0; left: 0; right: 0;
  width: 100vw;
  height: 220px;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(96,165,250,0.05) 0%, transparent 100%);
}

header {
  position: relative;
  overflow: hidden;
}

header .navbar,
header .navbar * {
  position: relative;
  z-index: 1;
}

/* Efectos de scroll para las secciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.reveal-on-scroll {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.17, 0.67, 0.83, 0.67), 
              transform 0.8s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

.reveal-up {
  transform: translateY(30px);
}

.reveal-left {
  transform: translateX(-30px);
}

.reveal-right {
  transform: translateX(30px);
}

.reveal-scale {
  transform: scale(0.9);
}

.reveal-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Partículas flotantes para decoración */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: var(--color-secondary);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 8s infinite alternate;
}

.particle:nth-child(1) {
  width: 30px;
  height: 30px;
  top: 20%;
  left: 10%;
  background: var(--color-accent);
  animation-delay: 0s;
}

.particle:nth-child(2) {
  width: 20px;
  height: 20px;
  top: 40%;
  right: 10%;
  animation-delay: 1s;
}

.particle:nth-child(3) {
  width: 15px;
  height: 15px;
  bottom: 20%;
  left: 20%;
  background: var(--color-primary);
  animation-delay: 2s;
}

.particle:nth-child(4) {
  width: 25px;
  height: 25px;
  bottom: 30%;
  right: 20%;
  background: var(--color-accent);
  animation-delay: 3s;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(10deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }

}

/* ==========================================
   CHATWOOT — Botón nativo completamente visible
   El SDK de Chatwoot maneja todo nativamente.
   Solo aseguramos que nada lo oculte.
   ========================================== */

/* Asegurar visibilidad total del widget nativo */
.woot-widget-bubble,
.woot--bubble-holder,
.chatwoot-widget-bubble,
.chatwoot--bubble-holder {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.woot-widget-holder,
.woot--widget-holder,
#chatwoot_iframe {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  z-index: 999999 !important;
  pointer-events: auto !important;
}


/* ==========================================================================
   SISTEMA DE REDISEÑO PREMIUM CYBER-DARK & GLASSMORPHISM (BS COMUNICACIONES)
   ========================================================================== */

/* 1. Sobrescribir variables globales para tema oscuro ultra-premium */
:root {
  --color-bg: #060913;
  --color-primary: #3b82f6;
  --color-secondary: #0ea5e9;
  --color-white: #0b0f19;
  --color-dark: #f8fafc;
  --color-accent: #06b6d4;
  --color-btn: #2563eb;
  --color-btn-hover: #1d4ed8;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #06b6d4;
  
  --gradient-primary: linear-gradient(135deg, #1e40af 0%, #06b6d4 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
  --gradient-btn: linear-gradient(90deg, #2563eb 0%, #06b6d4 100%);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 10px 40px rgba(6, 182, 212, 0.15);
  --shadow-hover: 0 15px 45px rgba(6, 182, 212, 0.25);
}

/* 2. Configurar tipografía global */
body {
  font-family: 'Outfit', Arial, sans-serif !important;
  background-color: var(--color-bg) !important;
  color: var(--color-dark) !important;
}

h1, h2, h3, h4, h5, h6, .brand-text {
  font-family: 'Orbitron', Arial, sans-serif !important;
  letter-spacing: 1px;
}

/* 3. Rediseño del Header y Navbar (Cápsula de cristal flotante) */
header {
  background: transparent !important;
  border-bottom: none !important;
  box-shadow: none !important;
  padding-top: 1rem;
}

.navbar {
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  background: rgba(11, 15, 25, 0.75) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5) !important;
  padding: 0.8rem 2.2rem !important;
  transition: all 0.4s ease !important;
}

.navbar.scrolled {
  padding: 0.6rem 2.2rem !important;
  background: rgba(6, 9, 19, 0.92) !important;
  border-radius: 50px !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6) !important;
}

.nav-links li a {
  color: #cbd5e1 !important;
  font-weight: 500 !important;
}

.nav-links li a:hover {
  color: #ffffff !important;
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
}

/* 4. Rediseño del Hero (Mesh tech resplandeciente) */
.hero {
  background: radial-gradient(circle at center, rgba(30, 64, 175, 0.25) 0%, transparent 70%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero h1 span {
  background: linear-gradient(135deg, #38bdf8 0%, #06b6d4 50%, #10b981 100%) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
}

/* 5. Glassmorphism en Tarjetas */
.about-card,
.service-card,
.pos-feature,
.contact-card {
  background: rgba(15, 23, 42, 0.5) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.about-card:hover,
.service-card:hover,
.pos-feature:hover,
.contact-card:hover {
  transform: translateY(-8px) !important;
  border-color: rgba(6, 182, 212, 0.35) !important;
  box-shadow: var(--shadow-hover) !important;
}

.about-card i,
.service-card i,
.pos-feature i,
.contact-card i {
  background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* 6. Formulario de Contacto en Cristal de Alta Tecnología */
#contacto {
  background: radial-gradient(circle at bottom, rgba(6, 182, 212, 0.1) 0%, transparent 60%) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

#contacto form {
  background: rgba(15, 23, 42, 0.65) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 24px !important;
}

#contacto input,
#contacto textarea,
#contacto select {
  background: rgba(8, 12, 20, 0.75) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: #f8fafc !important;
}

#contacto input:focus,
#contacto textarea:focus,
#contacto select:focus {
  border-color: #06b6d4 !important;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.3) !important;
  background: rgba(15, 23, 42, 0.85) !important;
}

/* 7. Footer Estilizado */
footer {
  background: rgba(8, 12, 20, 0.95) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
  color: #94a3b8 !important;
}

/* ================================================================
   BOTÓN NATIVO DE CHATWOOT — Estilizado para tema Premium Oscuro
   Usamos el botón nativo de Chatwoot directamente (100% confiable
   en iOS + Android). Solo sobreescribimos el estilo visual.
   ================================================================ */

/* El contenedor del launcher nativo */
.woot-widget-holder,
.woot--widget-holder {
  z-index: 999999 !important;
}

/* El botón flotante nativo de Chatwoot */
.woot-widget-bubble,
.woot--bubble-holder {
  bottom: 20px !important;
  right: 20px !important;
  z-index: 999999 !important;
}

/* Sobrescribir el color del botón para que use nuestro gradiente */
.woot-widget-bubble button,
.woot--bubble-holder .woot-widget-bubble {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%) !important;
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.45) !important;
  border: none !important;
  transition: all 0.3s ease !important;
}

.woot-widget-bubble button:hover,
.woot--bubble-holder .woot-widget-bubble:hover {
  box-shadow: 0 12px 40px rgba(6, 182, 212, 0.65) !important;
  transform: translateY(-4px) scale(1.07) !important;
}

/* Asegurar que el btn-top no colisione con el chat en móvil */
@media (max-width: 768px) {
  #btn-top {
    bottom: 90px !important;
    right: 16px !important;
  }
}


/* Ajustes responsivos para menú móvil y botones */
@media (max-width: 768px) {
  .navbar {
    width: 90% !important;
    margin: 1rem auto 0 auto !important;
    border-radius: 30px !important;
  }
  .nav-links {
    background: rgba(11, 15, 25, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
  #btn-top {
    left: 16px !important;
    right: auto !important;
    bottom: 20px !important;
    width: 45px !important;
    height: 45px !important;
    font-size: 1.3rem !important;
    background: rgba(15, 23, 42, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
  }
  .custom-chat-bubble {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.5rem !important;
    bottom: 16px !important;
    right: 16px !important;
  }
}

/* ==========================================================================
   MEJORAS DE DISEÑO MÓVIL PREMIUM — BS COMUNICACIONES
   Aplicado sobre todos los breakpoints móviles con alta especificidad
   ========================================================================== */

/* ---- HERO MÓVIL ---- */
@media (max-width: 768px) {
  .hero {
    padding: 5rem 1.25rem 4rem !important;
    min-height: 92vh;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .hero-content {
    width: 100% !important;
    padding: 0 !important;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 7vw, 2.6rem) !important;
    line-height: 1.25 !important;
    margin-bottom: 1.2rem !important;
    letter-spacing: 0.5px !important;
  }

  .hero p {
    font-size: clamp(1rem, 4vw, 1.2rem) !important;
    line-height: 1.7 !important;
    margin-bottom: 2rem !important;
    padding: 0 0.5rem !important;
    opacity: 1 !important;
  }

  .hero .btn,
  .btn.btn-primary {
    font-size: 1rem !important;
    padding: 0.9em 2em !important;
    border-radius: 50px !important;
    width: auto !important;
    min-width: 200px !important;
    display: inline-block !important;
  }
}

/* ---- PARTÍCULAS HERO — ocultar en móvil para performance ---- */
@media (max-width: 768px) {
  .particle,
  .bg-particle,
  .bg-wave,
  .side-glow,
  .central-glow,
  .grid-overlay {
    display: none !important;
  }
}

/* ---- NAVEGACIÓN MÓVIL ---- */
@media (max-width: 768px) {
  header {
    padding-top: 0.6rem !important;
  }

  .navbar {
    position: fixed !important;
    top: 10px !important;
    left: 5% !important;
    right: 5% !important;
    width: 90% !important;
    margin: 0 auto !important;
    padding: 0.7rem 1.2rem !important;
    border-radius: 50px !important;
    z-index: 1000 !important;
  }

  .brand-text {
    font-size: 1rem !important;
    letter-spacing: 0.5px !important;
  }

  .menu-toggle {
    font-size: 1.6rem !important;
    padding: 0.2rem 0.5rem !important;
    color: #e2e8f0 !important;
  }

  /* Menú desplegable adaptado al tema oscuro */
  .navbar.menu-open {
    background: rgba(8, 12, 20, 0.97) !important;
    border-radius: 24px !important;
    top: 10px !important;
    left: 5% !important;
    right: 5% !important;
    padding: 1.5rem !important;
    height: auto !important;
    min-height: auto !important;
  }

  .navbar.menu-open .nav-links {
    margin-top: 1rem !important;
    gap: 0.4rem !important;
  }

  .navbar.menu-open .nav-links li a {
    font-size: 1.15rem !important;
    padding: 0.75em 1.2em !important;
    color: #e2e8f0 !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 14px !important;
    font-weight: 500 !important;
  }

  .navbar.menu-open .nav-links li a:hover,
  .navbar.menu-open .nav-links li a:focus {
    background: rgba(6, 182, 212, 0.12) !important;
    color: #06b6d4 !important;
    border-color: rgba(6, 182, 212, 0.3) !important;
    transform: none !important;
  }
}

/* ---- SECCIONES GENERALES ---- */
@media (max-width: 768px) {
  section {
    margin: 0 !important;
    padding: 3rem 1.25rem !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    max-width: 100% !important;
  }

  section:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  section h2 {
    font-size: clamp(1.3rem, 5.5vw, 1.9rem) !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.3 !important;
  }
}

/* ---- TARJETAS — Quiénes somos, Servicios, POS ---- */
@media (max-width: 768px) {
  .about-cards,
  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    margin-top: 1.5rem !important;
  }

  .about-card,
  .service-card {
    padding: 1.5rem 1.2rem !important;
    border-radius: 18px !important;
  }

  .about-card:hover,
  .service-card:hover {
    transform: none !important;
    box-shadow: var(--shadow-sm) !important;
  }

  .about-card i,
  .service-card i {
    font-size: 2rem !important;
    margin-bottom: 0.75rem !important;
  }

  .about-card h3,
  .service-card h3 {
    font-size: 1.1rem !important;
    margin-bottom: 0.6rem !important;
  }

  .about-card p,
  .service-card p,
  .service-card ul {
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
  }

  /* POS Features grid */
  .pos-features {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .pos-feature {
    padding: 1.2rem !important;
    border-radius: 16px !important;
  }

  .pos-feature:hover {
    transform: none !important;
  }

  .pos-feature h4 {
    font-size: 1rem !important;
  }

  .cta-container {
    margin-top: 1.5rem !important;
  }

  /* Cámaras y Fibra / Servidores */
  .camaras-fibra .about-cards,
  .servidores-empresariales .about-cards {
    grid-template-columns: 1fr !important;
  }
}

/* ---- GALERÍA MÓVIL ---- */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    padding: 0 !important;
    max-width: 100% !important;
    margin-top: 1.5rem !important;
  }

  .gallery-grid img,
  .gallery-image {
    max-width: 100% !important;
    border-radius: 14px !important;
    aspect-ratio: 16/9 !important;
    max-height: none !important;
  }

  .gallery-grid img:hover,
  .gallery-image:hover {
    transform: none !important;
    filter: none !important;
  }
}

/* ---- CONTACTO MÓVIL ---- */
@media (max-width: 768px) {
  #contacto {
    padding: 3rem 1.25rem !important;
  }

  #contacto h2 {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem) !important;
    margin-bottom: 1.5rem !important;
    text-align: center !important;
    display: block !important;
  }

  #contacto form {
    padding: 1.5rem 1rem !important;
    border-radius: 18px !important;
    margin: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  #contacto form:hover {
    transform: none !important;
  }

  #contacto label {
    font-size: 0.9rem !important;
    letter-spacing: 0.5px !important;
    margin-bottom: 0.25rem !important;
  }

  #contacto input,
  #contacto textarea {
    font-size: 1rem !important;
    padding: 0.8em 1em !important;
    border-radius: 12px !important;
    /* Fix para font-size < 16px que causa zoom en iOS */
    -webkit-text-size-adjust: 100%;
  }

  #contacto textarea {
    min-height: 100px !important;
  }

  #contacto button,
  #contacto .btn {
    width: 100% !important;
    font-size: 1rem !important;
    padding: 0.9em 1.5em !important;
    border-radius: 50px !important;
    margin-top: 0.5rem !important;
    text-align: center !important;
  }

  /* Formulario de contacto avanzado (contact-form, form-grid) */
  .contact-content {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .contact-info {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.85rem !important;
    order: 2 !important;
  }

  .contact-form-wrapper {
    order: 1 !important;
    padding: 1.5rem 1rem !important;
  }

  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
  }

  .contact-card {
    padding: 1rem !important;
    border-radius: 14px !important;
  }

  .contact-card:hover {
    transform: none !important;
  }

  .contact-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.1rem !important;
    margin-bottom: 0.6rem !important;
  }

  .form-header h3 {
    font-size: 1.2rem !important;
  }

  .form-header p {
    font-size: 0.9rem !important;
  }

  .btn-send {
    width: 100% !important;
    justify-content: center !important;
    padding: 1em 1.5em !important;
    font-size: 1rem !important;
  }

  select {
    font-size: 1rem !important;
    -webkit-text-size-adjust: 100%;
  }
}

@media (max-width: 480px) {
  .contact-info {
    grid-template-columns: 1fr !important;
  }
}

/* ---- FOOTER MÓVIL ---- */
@media (max-width: 768px) {
  footer {
    padding: 2rem 1.25rem !important;
    border-radius: 0 !important;
    text-align: center !important;
  }

  .footer-content {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    text-align: center !important;
  }

  .footer-section {
    padding: 0 !important;
  }

  .footer-section h4 {
    font-size: 1rem !important;
    margin-bottom: 0.8rem !important;
  }

  .footer-section p {
    font-size: 0.88rem !important;
    margin-bottom: 0.4rem !important;
  }

  .footer-bottom {
    margin-top: 1.5rem !important;
    padding-top: 1rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    font-size: 0.82rem !important;
  }
}

/* ---- FIX: Evitar desbordamiento horizontal ---- */
@media (max-width: 768px) {
  /* IMPORTANTE: Solo poner overflow-x:hidden en html, NUNCA en body ni main.
     overflow:hidden en body o en ancestros del widget rompe position:fixed
     en iOS Safari (el iframe de Chatwoot queda oculto o inatanzable) */
  html {
    overflow-x: hidden !important;
  }

  body {
    width: 100% !important;
  }

  main {
    padding-top: 70px !important;
    /* NO overflow-x aqui -- rompe fixed elements en iOS */
  }

  /* Asegurar que las secciones no se salgan */
  section,
  header,
  footer,
  .hero {
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }

  /* Tap highlight sutil */
  * {
    -webkit-tap-highlight-color: rgba(6, 182, 212, 0.15);
  }

  /* El boton de chat SIEMPRE debe tener su propio tap highlight limpio */
  .custom-chat-bubble {
    -webkit-tap-highlight-color: transparent !important;
  }
}

/* ---- TIPOGRAFÍA FLUIDA EXTRA PEQUEÑA (menos de 400px) ---- */
@media (max-width: 400px) {
  .hero h1 {
    font-size: 1.5rem !important;
  }

  .hero p {
    font-size: 0.95rem !important;
  }

  section h2 {
    font-size: 1.25rem !important;
  }

  .about-card h3,
  .service-card h3 {
    font-size: 1rem !important;
  }

  .navbar {
    width: 92% !important;
    left: 4% !important;
    right: 4% !important;
  }
}

/* ============================================================
   BOTÓN DE CHAT — Siempre visible en escritorio y móvil
   ============================================================ */
#chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  color: #ffffff;
  font-size: 1.75rem;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 28px rgba(6, 182, 212, 0.5);
  z-index: 2147483647; /* z-index máximo posible */
  transition: transform 0.25s ease, box-shadow 0.25s ease;

  /* Mobile critical */
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  padding: 0;
}

#chat-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 36px rgba(6, 182, 212, 0.7);
}

#chat-btn:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  #chat-btn {
    bottom: 20px;
    right: 16px;
    width: 56px;
    height: 56px;
    font-size: 1.55rem;
  }

  #btn-top {
    bottom: 90px !important;
    left: 16px !important;
    right: auto !important;
  }
}