/* ============================================================
   CartelesdeNeon.es — Hoja de estilos principal
   Colores: azul eléctrico, naranja cálido, blanco
   Fondo: oscuro / neón moderno
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --azul:        #00AAFF;
  --azul-glow:   #00AAFF99;
  --naranja:     #FF6B1A;
  --naranja-glow:#FF6B1A88;
  --blanco:      #F0F4FF;
  --gris-claro:  #B0BFD0;
  --fondo:       #0A0D14;
  --fondo-card:  #111520;
  --fondo-nav:   #080B12EE;
  --borde:       #1E2A3A;
  --radius:      10px;
  --radius-lg:   18px;
  --trans:       0.3s ease;
  --font-display:'Orbitron', sans-serif;
  --font-body:   'Exo 2', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--fondo);
  color: var(--blanco);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: 0.03em; line-height: 1.2; }

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

.text-azul    { color: var(--azul); }
.text-naranja { color: var(--naranja); }
.text-muted   { color: var(--gris-claro); }

/* ---------- Utilidades ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section   { padding: 80px 0; }
.section-sm{ padding: 50px 0; }
.text-center { text-align: center; }

/* Neon text glow */
.neon-azul {
  color: var(--azul);
  text-shadow:
    0 0 6px var(--azul),
    0 0 20px var(--azul-glow),
    0 0 40px var(--azul-glow);
}
.neon-naranja {
  color: var(--naranja);
  text-shadow:
    0 0 6px var(--naranja),
    0 0 20px var(--naranja-glow),
    0 0 40px var(--naranja-glow);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: var(--trans);
  text-transform: uppercase;
  min-height: 52px; /* Facilita pulsación en móvil */
}

.btn-primario {
  background: linear-gradient(135deg, var(--azul), #0077CC);
  color: #fff;
  box-shadow: 0 0 18px var(--azul-glow);
}
.btn-primario:hover {
  box-shadow: 0 0 30px var(--azul), 0 0 60px var(--azul-glow);
  transform: translateY(-2px);
}

.btn-naranja {
  background: linear-gradient(135deg, var(--naranja), #CC4400);
  color: #fff;
  box-shadow: 0 0 18px var(--naranja-glow);
}
.btn-naranja:hover {
  box-shadow: 0 0 30px var(--naranja), 0 0 60px var(--naranja-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--azul);
  border: 2px solid var(--azul);
  box-shadow: 0 0 12px var(--azul-glow);
}
.btn-outline:hover {
  background: var(--azul);
  color: #000;
  box-shadow: 0 0 30px var(--azul);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  box-shadow: 0 0 18px #25D36688;
}
.btn-whatsapp:hover {
  box-shadow: 0 0 30px #25D366, 0 0 60px #25D36644;
  transform: translateY(-2px);
}

.btn-lg { padding: 20px 42px; font-size: 1.05rem; min-height: 62px; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--fondo-nav);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borde);
  padding: 0 20px;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--azul);
  text-shadow: 0 0 12px var(--azul-glow);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { color: var(--naranja); text-shadow: 0 0 12px var(--naranja-glow); letter-spacing: 0; margin: 0; padding: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 0.88rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  color: var(--gris-claro);
  transition: var(--trans);
  text-transform: uppercase;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--azul);
  text-shadow: 0 0 10px var(--azul-glow);
}

.nav-cta { margin-left: 10px; padding: 10px 22px; font-size: 0.82rem; min-height: 42px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: var(--trans);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menú móvil */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--fondo-nav);
  border-top: 1px solid var(--borde);
  padding: 20px;
  gap: 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  color: var(--gris-claro);
  font-size: 0.9rem;
  text-transform: uppercase;
  padding: 10px 0;
  border-bottom: 1px solid var(--borde);
  transition: var(--trans);
}
.nav-mobile a:hover { color: var(--azul); padding-left: 8px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}

/* Fondo con rejilla tipo circuito */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--borde) 1px, transparent 1px),
    linear-gradient(90deg, var(--borde) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  pointer-events: none;
}

/* Halo azul central */
.hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, #00AAFF15 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #00AAFF14;
  border: 1px solid var(--azul);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  color: var(--azul);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--azul);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--azul);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-titulo {
  margin-bottom: 20px;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.hero-subtitulo {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gris-claro);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Cartel neón visual decorativo */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.neon-sign-demo {
  position: relative;
  border: 2px solid var(--borde);
  background: #0C1018;
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  text-align: center;
  box-shadow:
    0 0 40px #00AAFF18,
    inset 0 0 60px #00000088;
}
.neon-sign-demo::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--azul), transparent, var(--naranja));
  z-index: -1;
  opacity: 0.4;
}

.neon-sign-text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  animation: flicker 6s infinite;
}

.neon-sign-sub {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--naranja);
  text-shadow: 0 0 10px var(--naranja);
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 6px var(--azul),
      0 0 20px var(--azul),
      0 0 40px var(--azul),
      0 0 80px var(--azul-glow);
  }
  20%, 24%, 55% { text-shadow: none; opacity: 0.85; }
}

/* ---------- Section Título ---------- */
.section-title {
  margin-bottom: 14px;
}
.section-subtitle {
  color: var(--gris-claro);
  max-width: 620px;
  margin: 0 auto 50px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 12px;
}

/* ---------- Productos ---------- */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.producto-card {
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.producto-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--azul), var(--naranja));
  transform: scaleX(0);
  transition: var(--trans);
  transform-origin: left;
}
.producto-card:hover::before { transform: scaleX(1); }
.producto-card:hover {
  border-color: var(--azul);
  box-shadow: 0 0 30px #00AAFF18;
  transform: translateY(-4px);
}

.producto-icon {
  font-size: 3rem;
  margin-bottom: 18px;
  display: block;
}

.producto-card h3 { margin-bottom: 10px; }
.producto-card p  { color: var(--gris-claro); font-size: 0.92rem; }

/* ---------- Cómo funciona ---------- */
.como-funciona { background: #0C1018; }

.pasos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  counter-reset: paso;
}

.paso {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.paso-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--azul);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--azul);
  text-shadow: 0 0 10px var(--azul);
  box-shadow: 0 0 20px var(--azul-glow);
  margin: 0 auto 20px;
}

.paso h3 { margin-bottom: 8px; }
.paso p  { color: var(--gris-claro); font-size: 0.9rem; }

/* Línea conectora entre pasos (desktop) */
.paso:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 60px;
  right: -15%;
  width: 30%;
  height: 2px;
  background: linear-gradient(90deg, var(--azul), transparent);
  display: none; /* solo en desktop */
}

/* ---------- Galería ---------- */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--borde);
  aspect-ratio: 4/3;
  background: var(--fondo-card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--trans);
}
.galeria-item:hover { border-color: var(--azul); box-shadow: 0 0 25px #00AAFF22; }

/* Placeholder visual neón */
.galeria-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gris-claro);
  font-size: 0.85rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-align: center;
  padding: 20px;
}
.galeria-placeholder .ph-icon { font-size: 2.5rem; opacity: 0.5; }
.galeria-placeholder span { opacity: 0.6; }

/* ---------- Confianza ---------- */
.confianza-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.confianza-item {
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--trans);
}
.confianza-item:hover {
  border-color: var(--naranja);
  box-shadow: 0 0 25px #FF6B1A18;
}

.confianza-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
  display: block;
}
.confianza-item h3 { margin-bottom: 8px; font-size: 1.05rem; }
.confianza-item p  { color: var(--gris-claro); font-size: 0.88rem; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, #0C1520, #101828);
  border: 1px solid var(--azul);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 0 60px #00AAFF14;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #00AAFF0A 0%, transparent 65%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { color: var(--gris-claro); margin-bottom: 32px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
footer {
  background: #060810;
  border-top: 1px solid var(--borde);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--azul);
  text-shadow: 0 0 12px var(--azul-glow);
  margin-bottom: 14px;
}
.footer-logo span { color: var(--naranja); text-shadow: 0 0 12px var(--naranja-glow); }
.footer-desc { color: var(--gris-claro); font-size: 0.9rem; margin-bottom: 20px; }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--gris-claro);
  transition: var(--trans);
}
.footer-social a:hover { border-color: var(--azul); color: var(--azul); box-shadow: 0 0 12px var(--azul-glow); }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanco);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  color: var(--gris-claro);
  font-size: 0.88rem;
  transition: var(--trans);
}
.footer-col ul a:hover { color: var(--azul); padding-left: 6px; }

.footer-bottom {
  border-top: 1px solid var(--borde);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--gris-claro);
  font-size: 0.82rem;
}
.footer-bottom a { color: var(--gris-claro); transition: var(--trans); }
.footer-bottom a:hover { color: var(--azul); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- WhatsApp Flotante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.whatsapp-float a {
  width: 62px; height: 62px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px #25D36666;
  transition: var(--trans);
  animation: pulse-wa 3s infinite;
}
.whatsapp-float a:hover { transform: scale(1.1); box-shadow: 0 4px 30px #25D366AA; }

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px #25D36666; }
  50%       { box-shadow: 0 4px 30px #25D36699, 0 0 0 12px #25D36611; }
}

.whatsapp-tooltip {
  background: #25D366;
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: var(--font-display);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--trans);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

/* ---------- Banner de Cookies ---------- */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 2000;
  background: #0E1520EE;
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--borde);
  padding: 20px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
#cookie-banner.visible { display: flex; }

.cookie-text { font-size: 0.88rem; color: var(--gris-claro); flex: 1; min-width: 260px; }
.cookie-text a { color: var(--azul); text-decoration: underline; }

.cookie-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-cookie {
  padding: 10px 22px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-transform: uppercase;
  border: none;
  transition: var(--trans);
}
.btn-cookie-aceptar { background: var(--azul); color: #000; }
.btn-cookie-rechazar { background: transparent; color: var(--gris-claro); border: 1px solid var(--borde); }
.btn-cookie-config   { background: transparent; color: var(--azul); border: 1px solid var(--azul); }

/* ---------- Formularios ---------- */
.form-grupo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-grupo label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-claro);
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--trans);
  outline: none;
  width: 100%;
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
  border-color: var(--azul);
  box-shadow: 0 0 0 3px #00AAFF18;
}

.form-grupo textarea { resize: vertical; min-height: 110px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}

/* ---------- Páginas internas (hero pequeño) ---------- */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--borde) 1px, transparent 1px),
    linear-gradient(90deg, var(--borde) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--azul), transparent);
}
.page-hero h1 { position: relative; margin-bottom: 14px; }
.page-hero p  { position: relative; color: var(--gris-claro); }

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  transition: var(--trans);
}
.contacto-item:hover { border-color: var(--azul); }
.contacto-item-icon { font-size: 2rem; flex-shrink: 0; }
.contacto-item h3 { margin-bottom: 4px; font-size: 1rem; }
.contacto-item a, .contacto-item p { color: var(--gris-claro); font-size: 0.9rem; transition: var(--trans); }
.contacto-item a:hover { color: var(--azul); }

/* ---------- Páginas legales ---------- */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px 80px;
}
.legal-content h2 { color: var(--azul); margin: 36px 0 12px; font-size: 1.2rem; }
.legal-content h3 { color: var(--naranja); margin: 24px 0 8px; font-size: 1rem; }
.legal-content p  { color: var(--gris-claro); margin-bottom: 14px; font-size: 0.93rem; line-height: 1.75; }
.legal-content ul { color: var(--gris-claro); margin: 0 0 14px 24px; font-size: 0.93rem; line-height: 1.75; list-style: disc; }
.legal-content .placeholder {
  background: #FF6B1A18;
  border: 1px dashed var(--naranja);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--naranja);
  font-family: var(--font-display);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitulo { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-visual { margin-top: 20px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .contacto-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 40px 20px; }
  .neon-sign-demo { padding: 36px 24px; }
}

/* ---------- Clientes ---------- */
.clientes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 10px;
}

.cliente-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  min-width: 180px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

.cliente-badge::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--azul), var(--naranja));
  transform: scaleX(0);
  transition: var(--trans);
  transform-origin: left;
}

.cliente-badge:hover::before { transform: scaleX(1); }
.cliente-badge:hover {
  border-color: var(--azul);
  box-shadow: 0 0 28px #00AAFF18;
  transform: translateY(-4px);
}

.cliente-icon { font-size: 2.2rem; }

.cliente-nombre {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blanco);
  text-align: center;
  text-transform: uppercase;
}

.cliente-sub {
  font-size: 0.75rem;
  color: var(--gris-claro);
  letter-spacing: 0.05em;
}