/* ============================================================
   DINAMIA RRHH — SITIO DE MANTENIMIENTO
   Sistema de diseño
   ============================================================ */

:root {
  /* --- Paleta (heredada del sitio original, refinada) --- */
  --azul-profundo: #1e4a6f;
  --azul-oscuro: #2c5f8a;
  --azul-principal: #3a7cb5;
  --azul-claro: #6fa8d6;
  --celeste-fondo: #eef4fa;
  --naranja-acento: #e8743b;
  --blanco: #ffffff;
  --texto-oscuro: #1f2d3a;
  --texto-medio: #4a5a6a;
  --texto-claro: #f0f6fb;
  --gris-borde: #dde6ee;

  /* --- Tipografía --- */
  --fuente-display: 'Quicksand', 'Poppins', sans-serif;
  --fuente-cuerpo: 'Inter', 'Segoe UI', sans-serif;

  /* --- Espaciado / radios --- */
  --radio-sm: 8px;
  --radio-md: 16px;
  --radio-lg: 28px;
  --radio-pill: 999px;
  --sombra-suave: 0 8px 30px rgba(30, 74, 111, 0.12);
  --sombra-fuerte: 0 16px 50px rgba(30, 74, 111, 0.22);

  --transicion: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--fuente-cuerpo);
  color: var(--texto-oscuro);
  background: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

h1, h2, h3, h4 {
  font-family: var(--fuente-display);
  font-weight: 700;
  color: var(--azul-oscuro);
  line-height: 1.15;
}

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

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

.contenedor {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ============================================================
   BARRA DE MANTENIMIENTO (superior, fija)
   ============================================================ */
.barra-aviso {
  background: var(--azul-profundo);
  color: var(--texto-claro);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 50;
}

.barra-aviso strong {
  color: #ffd9a0;
  font-weight: 700;
}

/* ============================================================
   HEADER
   ============================================================ */
.encabezado {
  padding: 22px 0;
  background: var(--blanco);
  position: relative;
  z-index: 40;
}

.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-marca {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-circulo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-oscuro));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-family: var(--fuente-display);
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: var(--sombra-suave);
  position: relative;
  animation: pulso-suave 3.5s ease-in-out infinite;
}

@keyframes pulso-suave {
  0%, 100% { box-shadow: 0 0 0 0 rgba(58, 124, 181, 0.35); }
  50% { box-shadow: 0 0 0 10px rgba(58, 124, 181, 0); }
}

.logo-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-texto .nombre {
  font-family: var(--fuente-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--azul-principal);
}

.logo-texto .slogan {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--texto-medio);
  text-transform: uppercase;
}

.btn-header {
  background: var(--azul-principal);
  color: var(--blanco);
  padding: 11px 24px;
  border-radius: var(--radio-pill);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transicion), background var(--transicion), box-shadow var(--transicion);
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--azul-oscuro);
  transform: translateY(-2px);
  box-shadow: var(--sombra-suave);
}

/* ============================================================
   HERO — Red de conexiones animada
   ============================================================ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--azul-profundo) 0%, var(--azul-oscuro) 55%, var(--azul-principal) 100%);
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero-fondo-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-fondo-svg .nodo {
  animation: flotar 6s ease-in-out infinite;
}

.hero-fondo-svg .linea {
  stroke-dasharray: 6 8;
  animation: fluir-linea 30s linear infinite;
}

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes fluir-linea {
  to { stroke-dashoffset: -400; }
}

.hero-ondas {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 5;
}

.hero-contenido {
  position: relative;
  z-index: 10;
  max-width: 760px;
  color: var(--texto-claro);
}

.hero-etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 18px;
  border-radius: var(--radio-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 26px;
  backdrop-filter: blur(4px);
  animation: aparecer 0.8s var(--transicion) both;
}

.punto-pulso {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffd9a0;
  position: relative;
}

.punto-pulso::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #ffd9a0;
  animation: expandir-punto 1.8s ease-out infinite;
}

@keyframes expandir-punto {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(3.2); opacity: 0; }
}

.hero h1 {
  color: var(--blanco);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  margin-bottom: 22px;
  animation: aparecer 0.8s var(--transicion) 0.1s both;
}

.hero h1 .resaltado {
  color: #ffd9a0;
}

.hero p.hero-descripcion {
  font-size: 1.08rem;
  color: rgba(240, 246, 251, 0.88);
  max-width: 600px;
  margin-bottom: 36px;
  animation: aparecer 0.8s var(--transicion) 0.2s both;
}

@keyframes aparecer {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: aparecer 0.8s var(--transicion) 0.3s both;
}

.btn-primario,
.btn-secundario {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radio-pill);
  font-weight: 700;
  font-size: 0.96rem;
  transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion);
}

.btn-primario {
  background: var(--blanco);
  color: var(--azul-oscuro);
}

.btn-primario:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
}

.btn-secundario {
  background: transparent;
  color: var(--blanco);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-secundario:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--blanco);
  transform: translateY(-3px);
}

/* ============================================================
   SECCIÓN: QUIÉNES SOMOS
   ============================================================ */
.seccion {
  padding: 90px 0;
  overflow-x: hidden;
}

.seccion-celeste {
  background: var(--celeste-fondo);
}

.encabezado-seccion {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-principal);
  margin-bottom: 12px;
}

.encabezado-seccion h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 14px;
}

.encabezado-seccion p {
  color: var(--texto-medio);
  font-size: 1.02rem;
}

.quienes-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.quienes-texto p {
  color: var(--texto-medio);
  margin-bottom: 18px;
  font-size: 1rem;
}

.quienes-texto strong {
  color: var(--texto-oscuro);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.stat-card {
  background: var(--blanco);
  border-radius: var(--radio-md);
  padding: 22px 14px;
  text-align: center;
  box-shadow: var(--sombra-suave);
  border: 1px solid var(--gris-borde);
  transition: transform var(--transicion);
}

.stat-card:hover {
  transform: translateY(-6px);
}

.stat-numero {
  font-family: var(--fuente-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--azul-principal);
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--texto-medio);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
  display: block;
}

.quienes-visual {
  position: relative;
}

.tarjeta-flotante {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  padding: 34px;
  box-shadow: var(--sombra-fuerte);
  position: relative;
  z-index: 5;
}

.tarjeta-flotante .icono-circulo {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-profundo));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.tarjeta-flotante .icono-circulo svg {
  width: 28px;
  height: 28px;
  stroke: var(--blanco);
}

.tarjeta-flotante h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.tarjeta-flotante p {
  color: var(--texto-medio);
  font-size: 0.95rem;
}

.forma-decorativa {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(58, 124, 181, 0.15), rgba(232, 116, 59, 0.12));
  top: -40px;
  right: -40px;
  z-index: 1;
  animation: girar-lento 20s linear infinite;
}

@keyframes girar-lento {
  to { transform: rotate(360deg); }
}

/* ============================================================
   SECCIÓN: SERVICIOS
   ============================================================ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}

.servicio-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-md);
  padding: 30px 24px;
  text-align: center;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-fuerte);
  border-color: var(--azul-claro);
}

.servicio-icono {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--celeste-fondo);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  transition: background var(--transicion);
}

.servicio-card:hover .servicio-icono {
  background: var(--azul-principal);
}

.servicio-icono svg {
  width: 30px;
  height: 30px;
  stroke: var(--azul-principal);
  transition: stroke var(--transicion);
}

.servicio-card:hover .servicio-icono svg {
  stroke: var(--blanco);
}

.servicio-card h3 {
  font-size: 1.04rem;
  margin-bottom: 0;
}

/* ============================================================
   SECCIÓN: VENTAJAS (franja oscura)
   ============================================================ */
.seccion-ventajas {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-profundo));
  color: var(--texto-claro);
}

.seccion-ventajas .encabezado-seccion p {
  color: rgba(240, 246, 251, 0.8);
}

.seccion-ventajas .encabezado-seccion h2 {
  color: var(--blanco);
}

.seccion-ventajas .eyebrow {
  color: #ffd9a0;
}

.ventajas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.ventaja-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.ventaja-icono {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ventaja-icono svg {
  width: 24px;
  height: 24px;
  stroke: #ffd9a0;
}

.ventaja-texto h3 {
  color: var(--blanco);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.ventaja-texto p {
  color: rgba(240, 246, 251, 0.78);
  font-size: 0.92rem;
}

/* ============================================================
   SECCIÓN: CONTACTO
   ============================================================ */
.contacto-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}

.contacto-info {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  padding: 40px 34px;
  box-shadow: var(--sombra-suave);
  border: 1px solid var(--gris-borde);
}

.contacto-info .logo-texto .nombre {
  font-size: 1.7rem;
}

.contacto-info .tagline {
  color: var(--texto-medio);
  font-size: 0.95rem;
  margin: 18px 0 26px;
}

.lista-contacto {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.lista-contacto li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--texto-oscuro);
}

.lista-contacto svg {
  width: 20px;
  height: 20px;
  stroke: var(--azul-principal);
  flex-shrink: 0;
}

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

.redes-sociales a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--celeste-fondo);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion), transform var(--transicion);
}

.redes-sociales a svg {
  width: 19px;
  height: 19px;
  stroke: var(--azul-oscuro);
  fill: none;
}

.redes-sociales a:hover {
  background: var(--azul-principal);
  transform: translateY(-4px);
}

.redes-sociales a:hover svg {
  stroke: var(--blanco);
}

/* --- Formulario --- */
.formulario-card {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  padding: 40px 34px;
  box-shadow: var(--sombra-fuerte);
  border: 1px solid var(--gris-borde);
}

.formulario-card h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.formulario-card > p {
  color: var(--texto-medio);
  font-size: 0.92rem;
  margin-bottom: 26px;
}

.fila-campos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.campo {
  margin-bottom: 18px;
  position: relative;
}

.campo label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--texto-oscuro);
  margin-bottom: 7px;
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio-sm);
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  color: var(--texto-oscuro);
  background: var(--celeste-fondo);
  transition: border-color var(--transicion), background var(--transicion), box-shadow var(--transicion);
}

.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--azul-principal);
  background: var(--blanco);
  box-shadow: 0 0 0 4px rgba(58, 124, 181, 0.12);
}

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

.campo-error {
  font-size: 0.78rem;
  color: #d64545;
  margin-top: 5px;
  display: none;
}

.campo.con-error input,
.campo.con-error textarea {
  border-color: #d64545;
}

.campo.con-error .campo-error {
  display: block;
}

/* Honeypot oculto */
.campo-trampa {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.btn-enviar {
  width: 100%;
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-oscuro));
  color: var(--blanco);
  border: none;
  padding: 16px;
  border-radius: var(--radio-pill);
  font-family: var(--fuente-cuerpo);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform var(--transicion), box-shadow var(--transicion), opacity var(--transicion);
}

.btn-enviar:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-suave);
}

.btn-enviar:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-enviar svg {
  width: 18px;
  height: 18px;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--blanco);
  border-radius: 50%;
  animation: girar 0.7s linear infinite;
  display: none;
}

@keyframes girar {
  to { transform: rotate(360deg); }
}

.btn-enviar.cargando .spinner {
  display: inline-block;
}

.btn-enviar.cargando .texto-btn {
  display: none;
}

.mensaje-resultado {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radio-sm);
  font-size: 0.9rem;
  display: none;
  align-items: center;
  gap: 10px;
}

.mensaje-resultado.visible {
  display: flex;
}

.mensaje-resultado.exito {
  background: #e3f7e9;
  color: #1d7a3e;
  border: 1px solid #b6e6c4;
}

.mensaje-resultado.error {
  background: #fbe9e9;
  color: #b73838;
  border: 1px solid #f0c2c2;
}

/* ============================================================
   FOOTER
   ============================================================ */
.pie-pagina {
  background: var(--azul-profundo);
  color: rgba(240, 246, 251, 0.75);
  padding: 40px 0 24px;
  text-align: center;
}

.pie-pagina .logo-circulo {
  margin: 0 auto 14px;
  animation: none;
}

.pie-pagina p {
  font-size: 0.85rem;
  margin-top: 6px;
}

.pie-pagina .linea-divisoria {
  width: 60px;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  margin: 22px auto;
}

/* --- Firma del desarrollador --- */
.firma-desarrollador {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.firma-desarrollador p {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(240, 246, 251, 0.55);
}

.firma-desarrollador a {
  color: rgba(240, 246, 251, 0.85);
  font-weight: 600;
  transition: color var(--transicion);
}

.firma-desarrollador a:hover {
  color: #ffd9a0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .quienes-grid,
  .contacto-grid {
    grid-template-columns: 1fr;
  }

  .quienes-visual {
    order: -1;
  }

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

@media (max-width: 600px) {
  .seccion {
    padding: 64px 0;
  }

  .fila-campos {
    grid-template-columns: 1fr;
  }

  .hero {
    text-align: left;
    padding: 64px 0 70px;
  }

  .hero-acciones {
    flex-direction: column;
  }

  .btn-primario,
  .btn-secundario {
    justify-content: center;
  }

  .encabezado .contenedor {
    flex-direction: column;
    gap: 14px;
  }

  .contacto-info,
  .formulario-card {
    padding: 28px 22px;
  }

  .firma-desarrollador {
    justify-content: center;
    text-align: center;
  }
}

/* ============================================================
   ACCESIBILIDAD: reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Foco visible para accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--naranja-acento);
  outline-offset: 2px;
}