:root {
  --bg: #0a0f1f;
  --bg-soft: #121933;
  --panel: rgba(17, 25, 50, 0.82);
  --panel-2: rgba(18, 30, 58, 0.9);
  --text: #eef4ff;
  --muted: #afbdd7;
  --line: rgba(110, 157, 255, 0.22);
  --blue: #48b7ff;
  --cyan: #72e3ff;
  --violet: #7e61ff;
  --pink: #f04dff;
  --green: #25d366;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --glow-blue: 0 0 12px rgba(72, 183, 255, 0.65), 0 0 28px rgba(72, 183, 255, 0.25);
  --glow-violet: 0 0 12px rgba(126, 97, 255, 0.6), 0 0 28px rgba(126, 97, 255, 0.22);
  --radius: 22px;
  --max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(72, 183, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(240, 77, 255, 0.14), transparent 20%),
    radial-gradient(circle at 78% 80%, rgba(126, 97, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #070b16 0%, #0c1225 45%, #0b1020 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

.contenedor {
  width: min(92%, var(--max));
  margin: 0 auto;
}

.fondo-neon {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 15%, rgba(72, 183, 255, 0.14), transparent 22%),
    radial-gradient(circle at 70% 12%, rgba(126, 97, 255, 0.10), transparent 18%),
    radial-gradient(circle at 80% 70%, rgba(114, 227, 255, 0.08), transparent 22%);
  z-index: -1;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 11, 22, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(114, 227, 255, 0.14);
}

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.logo {
  width: 62px;
  height: 62px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(72, 183, 255, 0.45));
}

.marca-texto h1 {
  font-size: 1.2rem;
  line-height: 1.1;
}

.marca-texto p {
  font-size: 0.84rem;
  color: var(--muted);
}

.menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.menu a {
  font-weight: 700;
  color: var(--text);
  transition: 0.25s ease;
}

.menu a:hover,
.menu a.activo {
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(114, 227, 255, 0.55);
}

.icono-link {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(114, 227, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  transition: 0.25s ease;
}

.icono-link svg {
  width: 19px;
  height: 19px;
  fill: var(--text);
}

.icono-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
  border-color: rgba(114, 227, 255, 0.45);
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(114, 227, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 1.2rem;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
}

.main {
  padding: 30px 0 0;
}

.seccion {
  display: none;
  min-height: calc(100vh - 180px);
  padding: 28px 0 70px;
  animation: fadeIn 0.45s ease;
}

.seccion.activa {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 38px;
  align-items: center;
}

.etiqueta {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(72, 183, 255, 0.1);
  border: 1px solid rgba(72, 183, 255, 0.2);
  box-shadow: var(--glow-blue);
}

.hero-texto h2 {
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.02;
  margin: 16px 0 18px;
}

.titulo-neon {
  text-shadow:
    0 0 10px rgba(114, 227, 255, 0.16),
    0 0 26px rgba(126, 97, 255, 0.12);
}

.hero-texto p,
.titulo-seccion p,
.tarjeta p,
.contacto-box p,
.glow-card p,
.footer p {
  color: var(--muted);
}

.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.25s ease;
  border: none;
  cursor: pointer;
}

.btn-principal {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: var(--glow-blue);
}

.btn-principal:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-secundario {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(114, 227, 255, 0.18);
}

.btn-secundario:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-violet);
}

.btn-whatsapp {
  color: var(--white);
  background: linear-gradient(135deg, #20c45a, #25d366);
  box-shadow: 0 0 18px rgba(37, 211, 102, 0.34);
}

.btn-whatsapp:hover {
  transform: translateY(-2px) scale(1.01);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.marco-logo {
  width: min(100%, 470px);
  min-height: 470px;
  border-radius: 30px;
  background:
    radial-gradient(circle at center, rgba(72, 183, 255, 0.1), rgba(126, 97, 255, 0.06)),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(114, 227, 255, 0.15);
  box-shadow: 0 0 18px rgba(72, 183, 255, 0.18), 0 0 42px rgba(126, 97, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: pulso 3.6s infinite ease-in-out;
}

.marco-logo img {
  width: min(100%, 320px);
  height: auto;
  object-fit: contain;
  filter:
    drop-shadow(0 0 10px rgba(114, 227, 255, 0.35))
    drop-shadow(0 0 28px rgba(72, 183, 255, 0.2));
}

.mini-destacados {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.glow-card,
.tarjeta,
.contacto-box,
.item-galeria {
  background: var(--panel);
  border: 1px solid rgba(114, 227, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.glow-card,
.tarjeta,
.contacto-box {
  padding: 22px;
}

.glow-card h3,
.tarjeta h4,
.contacto-box h4 {
  margin-bottom: 8px;
  color: var(--text);
}

.neon-borde {
  position: relative;
  overflow: hidden;
}

.neon-borde::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(72, 183, 255, 0.45), rgba(126, 97, 255, 0.22), rgba(240, 77, 255, 0.25));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.titulo-seccion {
  margin-bottom: 26px;
}

.titulo-seccion span {
  color: var(--cyan);
  font-weight: 700;
}

.titulo-seccion h3 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 8px 0 10px;
}

.tarjetas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-galeria {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.item-galeria {
  overflow: hidden;
  min-height: 210px;
  transition: 0.28s ease;
}

.item-galeria:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 0 16px rgba(72, 183, 255, 0.2), 0 20px 34px rgba(0, 0, 0, 0.35);
}

.item-galeria img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.bloque-cta-centro {
  margin-top: 28px;
  text-align: center;
}

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

.contacto-box a {
  color: var(--cyan);
}

.whatsapp-flotante {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #20c45a, #25d366);
  box-shadow: 0 0 18px rgba(37, 211, 102, 0.38);
  z-index: 1200;
}

.whatsapp-flotante svg {
  width: 29px;
  height: 29px;
  fill: var(--white);
}

.footer {
  background: rgba(7, 11, 22, 0.88);
  border-top: 1px solid rgba(114, 227, 255, 0.14);
  padding: 34px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 26px;
}

.footer h4 {
  margin-bottom: 10px;
}

.footer a {
  color: var(--cyan);
}

.footer-redes {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.footer-copy {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(114, 227, 255, 0.1);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulso {
  0%, 100% {
    box-shadow:
      0 0 18px rgba(72, 183, 255, 0.16),
      0 0 42px rgba(126, 97, 255, 0.07);
  }
  50% {
    box-shadow:
      0 0 24px rgba(72, 183, 255, 0.24),
      0 0 54px rgba(126, 97, 255, 0.12);
  }
}

@media (max-width: 1100px) {
  .hero,
  .contacto-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-galeria {
    grid-template-columns: repeat(3, 1fr);
  }

  .tarjetas,
  .mini-destacados {
    grid-template-columns: repeat(2, 1fr);
  }

  .marco-logo {
    min-height: 380px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .menu {
    display: none;
    position: absolute;
    top: 86px;
    right: 4%;
    width: 280px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(10, 15, 31, 0.96);
    border: 1px solid rgba(114, 227, 255, 0.18);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
  }

  .menu.activo {
    display: flex;
  }

  .hero-texto h2 {
    font-size: 2.35rem;
  }

  .marca-texto p {
    display: none;
  }

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

  .tarjetas,
  .mini-destacados {
    grid-template-columns: 1fr;
  }

  .marco-logo {
    min-height: 320px;
    padding: 28px;
  }

  .hero-botones .btn {
    width: 100%;
    text-align: center;
  }
}

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

  .logo {
    width: 52px;
    height: 52px;
  }

  .marca-texto h1 {
    font-size: 1rem;
  }

  .titulo-seccion h3,
  .contacto-box h3,
  .hero-texto h2 {
    font-size: 1.9rem;
  }
}
/* =========================================================
   Lightbox galería
   ========================================================= */

/* Cursor pointer para indicar que las imágenes son clicables */
.item-galeria img {
  cursor: pointer;
}

/* Overlay de fondo */
#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(4, 7, 18, 0.94);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.2s ease;
}

#lb-overlay.activo {
  display: flex;
}

/* Imagen principal */
#lb-img {
  max-width: min(90vw, 900px);
  max-height: 78vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow:
    0 0 30px rgba(72, 183, 255, 0.22),
    0 24px 60px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(114, 227, 255, 0.18);
}

/* Botón cerrar */
#lb-cerrar {
  position: absolute;
  top: 18px;
  right: 22px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(114, 227, 255, 0.22);
  color: var(--white);
  font-size: 1.2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: 0.2s ease;
  z-index: 9100;
}

#lb-cerrar:hover {
  background: rgba(240, 77, 255, 0.18);
  border-color: var(--pink);
  box-shadow: 0 0 12px rgba(240, 77, 255, 0.35);
}

/* Botones prev / next */
#lb-prev,
#lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(114, 227, 255, 0.2);
  color: var(--white);
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: 0.2s ease;
  z-index: 9100;
}

#lb-prev { left: 18px; }
#lb-next { right: 18px; }

#lb-prev:hover,
#lb-next:hover {
  background: rgba(72, 183, 255, 0.15);
  border-color: var(--cyan);
  box-shadow: var(--glow-blue);
}

/* Contador */
#lb-counter {
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

@media (max-width: 600px) {
  #lb-prev { left: 6px; }
  #lb-next { right: 6px; }
  #lb-img  { max-width: 96vw; max-height: 72vh; }
}

/* =========================================================
   Galería dinámica — filtros y estados
   ========================================================= */

.galeria-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filtro-btn {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(114, 227, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.22s ease;
}

.filtro-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.filtro-btn.activo {
  background: linear-gradient(135deg, rgba(72,183,255,0.18), rgba(126,97,255,0.12));
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-blue);
}

/* Figcaption debajo de cada imagen */
.item-galeria figcaption {
  padding: 8px 10px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Estado cargando */
.galeria-cargando {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 0;
  color: var(--muted);
  font-size: 0.95rem;
  animation: fadeIn 0.4s ease;
}

.galeria-vacia {
  text-align: center;
  padding: 32px 0;
  color: var(--muted);
}