/* =============================================
   BLUESEVEN PAY - Estilos Principales
   Versión 1.0 | Español
   ============================================= */

/* === VARIABLES CSS === */
:root {
  --azul-primario: #0A2463;
  --azul-secundario: #1565C0;
  --azul-claro: #1E88E5;
  --azul-brillante: #42A5F5;
  --azul-muy-claro: #E3F2FD;
  --blanco: #FFFFFF;
  --gris-claro: #F5F7FA;
  --gris-medio: #90A4AE;
  --gris-texto: #455A64;
  --negro: #0D0D0D;
  --acento: #00B4D8;
  --acento-hover: #0096C7;
  --sombra: 0 8px 32px rgba(10, 36, 99, 0.12);
  --sombra-hover: 0 16px 48px rgba(10, 36, 99, 0.22);
  --radio: 12px;
  --radio-grande: 24px;
  --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --fuente-titulo: 'Outfit', sans-serif;
  --fuente-cuerpo: 'DM Sans', sans-serif;
}

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

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

body {
  font-family: var(--fuente-cuerpo);
  color: var(--gris-texto);
  background-color: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transicion);
}

ul { list-style: none; }

/* === TIPOGRAFÍA === */
h1, h2, h3, h4, h5 {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  line-height: 1.2;
  color: var(--azul-primario);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p  { font-size: 1rem; line-height: 1.7; }

/* === CONTENEDOR === */
.contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--fuente-titulo);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion);
  border: none;
  text-decoration: none;
}

.btn-primario {
  background: linear-gradient(135deg, var(--azul-claro), var(--azul-secundario));
  color: var(--blanco);
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.4);
}
.btn-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(21, 101, 192, 0.55);
}

.btn-acento {
  background: linear-gradient(135deg, var(--acento), #0077B6);
  color: var(--blanco);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.4);
}
.btn-acento:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 180, 216, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--blanco);
}

.btn-blanco {
  background: var(--blanco);
  color: var(--azul-primario);
  box-shadow: var(--sombra);
}
.btn-blanco:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}

/* === BADGE / ETIQUETA === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 180, 216, 0.12);
  color: var(--acento);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 180, 216, 0.25);
}

/* === HEADER / NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transicion);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 36, 99, 0.97);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-logo img {
  height: 40px;
  width: auto;
}

/* Logo de texto como fallback */
.logo-texto {
  font-family: var(--fuente-titulo);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blanco);
  letter-spacing: -0.5px;
}
.logo-texto span { color: var(--acento); }

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-menu a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transicion);
}
.navbar-menu a:hover,
.navbar-menu a.activo {
  color: var(--blanco);
  background: rgba(255,255,255,0.12);
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburguesa mobile */
.hamburguesa {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.hamburguesa span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: var(--transicion);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--azul-primario) 0%, var(--azul-secundario) 60%, #0D47A1 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

/* Patrón de fondo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(66, 165, 245, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(255,255,255,0.05) 0%, transparent 40%);
}

/* Grid de fondo decorativo */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-contenido {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 60px 0 80px;
}

.hero-texto .badge {
  background: rgba(0, 180, 216, 0.2);
  border-color: rgba(0, 180, 216, 0.4);
}

.hero-texto h1 {
  color: var(--blanco);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-texto h1 span {
  color: var(--acento);
  display: block;
}

.hero-texto p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-botones {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
}

.stat-numero {
  font-family: var(--fuente-titulo);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blanco);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* Imagen hero */
.hero-imagen {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-imagen-principal {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radio-grande);
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
  animation: flotar 6s ease-in-out infinite;
  object-fit: cover;
  height: 400px;
}

.hero-imagen-badge {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--sombra-hover);
  animation: flotar-inverso 5s ease-in-out infinite;
}

.hero-imagen-badge .icono-badge {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--acento), #0077B6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.hero-imagen-badge .texto-badge strong {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: 0.9rem;
  color: var(--azul-primario);
  font-weight: 700;
}
.hero-imagen-badge .texto-badge span {
  font-size: 0.75rem;
  color: var(--gris-medio);
}

.hero-imagen-badge2 {
  position: absolute;
  top: 20px;
  right: -10px;
  background: linear-gradient(135deg, var(--acento), #0077B6);
  border-radius: var(--radio);
  padding: 10px 16px;
  color: white;
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.5);
  animation: pulsar 2s ease-in-out infinite;
}

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes flotar-inverso {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
@keyframes pulsar {
  0%, 100% { transform: scale(1); box-shadow: 0 8px 24px rgba(0, 180, 216, 0.5); }
  50% { transform: scale(1.04); box-shadow: 0 12px 32px rgba(0, 180, 216, 0.7); }
}

/* Ola decorativa */
.hero-ola {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.hero-ola svg { display: block; }

/* === SECCIÓN LOGOS / CONFIANZA === */
.seccion-confianza {
  background: var(--gris-claro);
  padding: 40px 0;
  overflow: hidden;
}

.confianza-texto {
  text-align: center;
  color: var(--gris-medio);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 28px;
}

.logos-fila {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.55;
  filter: grayscale(1);
  transition: var(--transicion);
}
.logos-fila:hover { opacity: 0.8; filter: grayscale(0.3); }

.logo-marca {
  font-family: var(--fuente-titulo);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--azul-primario);
  padding: 8px 20px;
  border: 2px solid #ddd;
  border-radius: 8px;
}

/* === SECCIONES GENERALES === */
.seccion {
  padding: 100px 0;
}

.seccion-cabecera {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.seccion-cabecera h2 {
  margin-bottom: 16px;
}

.seccion-cabecera p {
  font-size: 1.1rem;
  color: var(--gris-texto);
}

/* === BENEFICIOS === */
.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.beneficio-card {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 36px 28px;
  box-shadow: 0 4px 24px rgba(10, 36, 99, 0.07);
  border: 1px solid rgba(10, 36, 99, 0.06);
  transition: var(--transicion);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.beneficio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--azul-claro), var(--acento));
  opacity: 0;
  transition: var(--transicion);
}

.beneficio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-hover);
  border-color: rgba(21, 101, 192, 0.15);
}
.beneficio-card:hover::before { opacity: 1; }

.beneficio-icono {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--azul-muy-claro), rgba(0, 180, 216, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transicion);
}
.beneficio-card:hover .beneficio-icono {
  background: linear-gradient(135deg, var(--azul-claro), var(--acento));
}

.beneficio-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--azul-primario);
}
.beneficio-card p {
  font-size: 0.92rem;
  color: var(--gris-texto);
}

/* === SERVICIOS === */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.servicio-card {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicion);
  border: 1px solid rgba(10, 36, 99, 0.06);
}

.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-hover);
}

.servicio-imagen {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--azul-muy-claro), rgba(0, 180, 216, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.servicio-img-real {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.servicio-cuerpo {
  padding: 28px;
}

.servicio-cuerpo h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.servicio-cuerpo p {
  font-size: 0.92rem;
  margin-bottom: 16px;
  color: var(--gris-texto);
}

.lista-beneficios {
  list-style: none;
  margin-bottom: 20px;
}

.lista-beneficios li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gris-texto);
  margin-bottom: 6px;
}

.lista-beneficios li::before {
  content: '✓';
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, var(--azul-claro), var(--acento));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* === SECCIÓN DESTACADA AZUL === */
.seccion-azul {
  background: linear-gradient(135deg, var(--azul-primario) 0%, var(--azul-secundario) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.seccion-azul::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 10% 50%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 90% 50%, rgba(66, 165, 245, 0.1) 0%, transparent 40%);
}

.seccion-azul .seccion-cabecera h2,
.seccion-azul h2 { color: var(--blanco); }
.seccion-azul .seccion-cabecera p,
.seccion-azul p { color: rgba(255,255,255,0.75); }
.seccion-azul .badge {
  background: rgba(255,255,255,0.1);
  color: var(--acento);
  border-color: rgba(0,180,216,0.3);
}

/* === COMPARATIVA POS vs EFECTIVO === */
.comparativa-contenedor {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.comparativa-columna {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio-grande);
  padding: 36px 28px;
  backdrop-filter: blur(10px);
}

.comparativa-columna.pos {
  background: rgba(0, 180, 216, 0.1);
  border-color: rgba(0, 180, 216, 0.3);
}

.comparativa-titulo {
  font-family: var(--fuente-titulo);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 24px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.comparativa-lista li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.8);
}

.comparativa-lista .icono-check {
  color: #4CAF50;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparativa-lista .icono-x {
  color: #F44336;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparativa-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--acento);
  border-radius: 50%;
  font-family: var(--fuente-titulo);
  font-weight: 800;
  color: var(--blanco);
  font-size: 1rem;
  align-self: center;
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.5);
}

/* === TESTIMONIOS === */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.testimonio-card {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 32px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(10, 36, 99, 0.06);
  transition: var(--transicion);
  position: relative;
}
.testimonio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
}

.testimonio-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 5rem;
  font-family: var(--fuente-titulo);
  color: var(--azul-muy-claro);
  line-height: 1;
  font-weight: 900;
}

.estrellas {
  color: #FFC107;
  font-size: 1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonio-texto {
  font-size: 0.95rem;
  color: var(--gris-texto);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonio-autor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.autor-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-claro), var(--acento));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.autor-info strong {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: 0.92rem;
  color: var(--azul-primario);
}
.autor-info span {
  font-size: 0.8rem;
  color: var(--gris-medio);
}

/* === FAQ === */
.faq-contenedor {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(10, 36, 99, 0.1);
  border-radius: var(--radio);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transicion);
  background: var(--blanco);
}

.faq-item.abierto {
  border-color: var(--azul-claro);
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.1);
}

.faq-pregunta {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--fuente-titulo);
  font-size: 1rem;
  font-weight: 600;
  color: var(--azul-primario);
  transition: var(--transicion);
}

.faq-pregunta:hover { background: var(--gris-claro); }
.faq-item.abierto .faq-pregunta { background: var(--azul-muy-claro); }

.faq-icono {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--azul-muy-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--azul-claro);
  transition: var(--transicion);
}
.faq-item.abierto .faq-icono {
  background: var(--azul-claro);
  color: white;
  transform: rotate(45deg);
}

.faq-respuesta {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--gris-texto);
  line-height: 1.7;
  animation: fadeIn 0.3s ease;
}
.faq-item.abierto .faq-respuesta { display: block; }

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

/* === CONTACTO === */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contacto-info h2 {
  margin-bottom: 16px;
}
.contacto-info p {
  margin-bottom: 36px;
}

.contacto-dato {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contacto-icono {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--azul-muy-claro), rgba(0, 180, 216, 0.15));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contacto-dato-texto strong {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: 0.9rem;
  color: var(--azul-primario);
  margin-bottom: 2px;
}
.contacto-dato-texto span {
  font-size: 0.9rem;
  color: var(--gris-texto);
}

/* Formulario */
.formulario {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 40px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(10, 36, 99, 0.06);
}

.campo-grupo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.campo {
  margin-bottom: 20px;
}

.campo label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--azul-primario);
  margin-bottom: 6px;
  font-family: var(--fuente-titulo);
}

.campo input,
.campo textarea,
.campo select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid #E8ECF0;
  border-radius: var(--radio);
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  color: var(--gris-texto);
  background: var(--blanco);
  transition: var(--transicion);
  outline: none;
}

.campo input:focus,
.campo textarea:focus,
.campo select:focus {
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.08);
}

.campo textarea { resize: vertical; min-height: 120px; }

.btn-enviar {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--azul-claro), var(--azul-secundario));
  color: var(--blanco);
  border: none;
  border-radius: 50px;
  font-family: var(--fuente-titulo);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.3);
}
.btn-enviar:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(21, 101, 192, 0.45);
}

/* === CTA FINAL === */
.cta-final {
  background: linear-gradient(135deg, var(--azul-primario), var(--azul-secundario));
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 30% 50%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(66, 165, 245, 0.1) 0%, transparent 40%);
}

.cta-final h2 {
  color: var(--blanco);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.cta-final p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 36px;
  position: relative;
  z-index: 2;
}

.cta-botones {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

/* === FOOTER === */
.footer {
  background: var(--negro);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-marca p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 16px 0 24px;
}

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

.red-social {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transicion);
}
.red-social:hover {
  background: var(--azul-claro);
  color: white;
  transform: translateY(-2px);
}

.footer-columna h4 {
  font-family: var(--fuente-titulo);
  font-size: 0.95rem;
  color: var(--blanco);
  margin-bottom: 20px;
}

.footer-columna ul li {
  margin-bottom: 10px;
}
.footer-columna ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transicion);
}
.footer-columna ul li a:hover {
  color: var(--acento);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

.footer-bottom a:hover { color: var(--acento); }

/* === BOTÓN WHATSAPP FLOTANTE === */
.whatsapp-flotante {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  transition: var(--transicion);
  animation: pulsar-wa 3s ease-in-out infinite;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.65);
}

.whatsapp-tooltip {
  background: var(--negro);
  color: var(--blanco);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transicion);
  pointer-events: none;
}

.whatsapp-flotante:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes pulsar-wa {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.8); }
}

/* === ANIMACIONES SCROLL === */
.animar {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animar.visible {
  opacity: 1;
  transform: translateY(0);
}

.animar-izq {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animar-izq.visible {
  opacity: 1;
  transform: translateX(0);
}

.animar-der {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animar-der.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Delay para stagger */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* === PÁGINA SERVICIOS === */
.servicio-detalle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid rgba(10, 36, 99, 0.08);
}

.servicio-detalle:last-child { border-bottom: none; }

.servicio-detalle.inverso { direction: rtl; }
.servicio-detalle.inverso > * { direction: ltr; }

.servicio-detalle-imagen {
  border-radius: var(--radio-grande);
  overflow: hidden;
  box-shadow: var(--sombra);
}

.servicio-detalle-imagen img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.servicio-detalle-imagen:hover img { transform: scale(1.04); }

.servicio-detalle-imagen .icono-grande {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--azul-muy-claro), rgba(0, 180, 216, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

/* === HERO INTERIOR (servicios, contacto) === */
.hero-interior {
  background: linear-gradient(135deg, var(--azul-primario), var(--azul-secundario));
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-interior::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-interior h1 {
  color: var(--blanco);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.hero-interior p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* === ADMIN BUTTON === */
.admin-link {
  position: fixed;
  bottom: 100px;
  right: 28px;
  background: rgba(10, 36, 99, 0.9);
  color: white;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--sombra);
  transition: var(--transicion);
}
.admin-link:hover {
  background: var(--azul-secundario);
  transform: translateY(-2px);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .hamburguesa { display: flex; }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--azul-primario);
    flex-direction: column;
    justify-content: flex-start;
    padding: 90px 24px 40px;
    gap: 4px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -4px 0 32px rgba(0,0,0,0.3);
  }
  .navbar-menu.abierto { right: 0; }
  .navbar-menu a {
    padding: 14px 16px;
    width: 100%;
    border-radius: 10px;
  }

  .navbar-cta { display: none; }

  .hero-contenido {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-texto p { margin: 0 auto 36px; }
  .hero-botones { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-imagen { display: none; }

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .comparativa-contenedor {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .comparativa-vs { display: none; }

  .campo-grupo { grid-template-columns: 1fr; }

  .servicio-detalle {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .servicio-detalle.inverso { direction: ltr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .beneficios-grid { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .hero-botones { flex-direction: column; align-items: center; }
  .formulario { padding: 28px 20px; }
}