/* =========================================================
   INELEC - HOJA DE ESTILOS PRINCIPAL
   Archivo: styles.css
========================================================= */

/* =========================================================
   1. VARIABLES DE MARCA
========================================================= */

:root {
  --azul-marino: #04142d;
  --azul-marino-2: #07142d;
  --azul-electrico: #1156f0;
  --azul-medio-inelec: #2e7ef4;
  --cian-inelec: #50b9ea;

  --blanco: #ffffff;
  --blanco-logo: #fdfdfd;
  --gris-fondo: #f4f7fb;
  --gris-claro: #f3f6fb;
  --gris-texto: #4b5563;
  --gris-texto-2: #5b6475;

  --sombra-suave: 0 12px 30px rgba(4, 20, 45, 0.10);
  --sombra-media: 0 18px 45px rgba(7, 20, 45, 0.10);
  --sombra-azul: 0 18px 40px rgba(17, 86, 240, 0.12);
  --sombra-azul-fuerte: 0 22px 50px rgba(17, 86, 240, 0.22);

  --radio-sm: 14px;
  --radio-md: 18px;
  --radio-lg: 24px;
  --radio-xl: 28px;
}


/* =========================================================
   2. RESET Y CONFIGURACIÓN GENERAL
========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background-color: var(--gris-fondo);
  color: var(--azul-marino);
}

section {
  padding: 80px 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 35px;
  color: var(--azul-marino);
  font-size: 38px;
  font-weight: 800;
}

p {
  line-height: 1.7;
}

a {
  transition: 0.25s ease;
}

img {
  max-width: 100%;
}

.contenedor {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.texto-seccion {
  max-width: 760px;
  margin: 0 auto 40px;
  color: var(--gris-texto-2);
  font-size: 17px;
  line-height: 1.7;
  text-align: center;
}


/* =========================================================
   3. HEADER / MENÚ SUPERIOR
========================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 9999;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 70px;
  background-color: var(--azul-marino);
  color: var(--blanco-logo);
  box-shadow: 0 8px 24px rgba(4, 20, 45, 0.18);
}

.logo {
  flex: 0 0 auto;
}

.logo img {
  display: block;
  height: 105px;
}

.logo-link {
  display: inline-block;
  text-decoration: none;
  line-height: 0;
  cursor: pointer;
}

.logo-link img {
  display: block;
  cursor: pointer;
}

.menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 24px;
  min-width: 0;
}

.menu a {
  position: relative;
  margin-left: 0;
  color: var(--blanco-logo);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.menu a:hover {
  color: var(--cian-inelec);
}

.menu a.active {
  color: var(--cian-inelec);
}

.menu a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background-color: var(--cian-inelec);
}

.logo a {
  display: inline-block;
}

.logo a img {
  cursor: pointer;
}

/* =========================================================
   4. BOTONES
========================================================= */

.botones {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.boton {
  display: inline-block;
  width: fit-content;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: 0.25s ease;
}

.boton-principal {
  background-color: var(--cian-inelec);
  color: var(--azul-marino);
}

.boton-principal:hover {
  background-color: var(--azul-medio-inelec);
  color: var(--blanco-logo);
}

.boton-secundario {
  border: 2px solid var(--cian-inelec);
  background-color: transparent;
  color: var(--blanco-logo);
}

.boton-secundario:hover {
  border-color: var(--azul-electrico);
  background-color: var(--azul-electrico);
  color: var(--blanco-logo);
}

.boton-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
  margin-top: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--blanco);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.28);
}

.boton-whatsapp::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23ffffff' d='M16.01 3C8.83 3 3 8.67 3 15.65c0 2.43.72 4.79 2.08 6.83L3.72 29l6.69-1.75A13.2 13.2 0 0 0 16.01 28C23.18 28 29 22.33 29 15.35C29 8.67 23.18 3 16.01 3Zm0 22.75c-1.88 0-3.72-.5-5.32-1.45l-.38-.23l-3.97 1.04l1.06-3.77l-.25-.39a10.17 10.17 0 0 1-1.65-5.55c0-5.68 4.71-10.15 10.51-10.15c5.8 0 10.51 4.47 10.51 10.15c0 5.68-4.71 10.35-10.51 10.35Zm5.76-7.72c-.31-.15-1.86-.9-2.15-1c-.29-.1-.5-.15-.71.15c-.21.3-.81 1-.99 1.2c-.18.2-.37.22-.68.07c-.31-.15-1.32-.47-2.51-1.5c-.93-.8-1.56-1.78-1.74-2.08c-.18-.3-.02-.46.14-.61c.14-.14.31-.37.47-.55c.16-.18.21-.3.31-.5c.1-.2.05-.37-.03-.52c-.08-.15-.71-1.68-.97-2.3c-.25-.6-.51-.52-.71-.53h-.61c-.21 0-.55.08-.84.37c-.29.3-1.1 1.05-1.1 2.55s1.13 2.96 1.29 3.16c.16.2 2.22 3.32 5.38 4.65c.75.32 1.34.51 1.8.65c.76.24 1.45.2 2 .12c.61-.09 1.86-.74 2.12-1.45c.26-.71.26-1.32.18-1.45c-.08-.13-.29-.2-.6-.35Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.boton-whatsapp:hover {
  transform: translateY(-4px);
  color: var(--blanco);
  box-shadow: 0 20px 42px rgba(37, 211, 102, 0.38);
}

.boton-centro {
  margin-top: 40px;
  text-align: center;
}


/* =========================================================
   5. HERO / INICIO
========================================================= */

.seccion-inicio {
  display: flex;
  align-items: center;
  min-height: 560px;
  background-color: var(--azul-marino);
  color: var(--blanco-logo);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-texto h1 {
  max-width: 850px;
  margin-bottom: 24px;
  color: var(--blanco-logo);
  font-size: 54px;
  font-weight: 800;
  line-height: 1.1;
}

.hero-texto p {
  max-width: 720px;
  color: rgba(253, 253, 253, 0.82);
  font-size: 20px;
}

.hero-con-fondo {
  position: relative;
  min-height: 650px;
  background:
    linear-gradient(rgba(4, 20, 45, 0.78), rgba(4, 20, 45, 0.82)),
    url("img/zona-inyeccion(area).jpeg");
  background-size: cover;
  background-position: center;
  color: var(--blanco-logo);
}

.hero-con-fondo .hero {
  grid-template-columns: 1fr;
  max-width: 900px;
  text-align: left;
}

.hero-con-fondo .hero-texto h1 {
  max-width: 900px;
}

.hero-con-fondo .hero-texto p {
  max-width: 760px;
}


/* =========================================================
   6. ENCABEZADOS DE PÁGINAS INTERNAS
========================================================= */

.pagina-encabezado {
  padding: 90px 0;
  background-color: var(--azul-marino);
  color: var(--blanco-logo);
  text-align: center;
}

.pagina-encabezado h1 {
  margin-bottom: 20px;
  color: var(--blanco-logo);
  font-size: 50px;
  font-weight: 800;
  line-height: 1.1;
}

.pagina-encabezado p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(253, 253, 253, 0.82);
  font-size: 19px;
}

.pagina-encabezado-productos {
  background:
    linear-gradient(rgba(4, 20, 45, 0.72), rgba(4, 20, 45, 0.78)),
    url("img/zona-inyeccion(trabajadores).jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.pagina-encabezado-beneficios {
  background:
    linear-gradient(rgba(4, 20, 45, 0.82), rgba(4, 20, 45, 0.82)),
    url("img/zona-inyeccion.jpeg");
  background-size: cover;
  background-position: center;
}

.pagina-encabezado-nosotros {
  background:
    linear-gradient(rgba(4, 20, 45, 0.82), rgba(4, 20, 45, 0.82)),
    url("img/zona-entrada.jpeg");
  background-size: cover;
  background-position: center;
}

.pagina-encabezado-contacto {
  background:
    linear-gradient(rgba(4, 20, 45, 0.72), rgba(4, 20, 45, 0.72)),
    url("img/feria.jpeg");
  background-size: cover;
  background-position: center 28%;
}


/* =========================================================
   7. GRIDS Y TARJETAS GENERALES
========================================================= */

.grid {
  display: grid;
  gap: 24px;
}

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

.productos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 35px;
}

.tarjeta {
  padding: 30px;
  border-top: 5px solid var(--azul-medio-inelec);
  border-radius: var(--radio-md);
  background-color: var(--blanco);
  box-shadow: var(--sombra-azul), 0 6px 18px rgba(4, 20, 45, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tarjeta:hover {
  transform: translateY(-6px);
  box-shadow:
    0 24px 55px rgba(17, 86, 240, 0.18),
    0 10px 24px rgba(4, 20, 45, 0.12);
}

.tarjeta h3 {
  margin-bottom: 18px;
  color: var(--azul-marino);
  font-size: 22px;
  font-weight: 800;
}

.tarjeta p {
  margin-bottom: 0;
  color: var(--gris-texto);
}


/* =========================================================
   8. SECCIÓN BENEFICIOS
========================================================= */

.seccion-beneficios {
  background-color: var(--gris-fondo);
}

.seccion-beneficios .contenedor {
  padding: 55px;
  border-radius: 26px;
  background-color: var(--blanco);
  box-shadow: 0 25px 70px rgba(46, 126, 244, 0.12);
}

.beneficios-con-fondo {
  background:
    linear-gradient(rgba(244, 247, 251, 0.90), rgba(244, 247, 251, 0.92)),
    url("img/zona-ensamblaje2.jpeg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.seccion-beneficios-detalle {
  background-color: var(--blanco);
}

.intro-beneficios {
  max-width: 850px;
  margin: 0 auto 50px;
  text-align: center;
}

.intro-beneficios h2 {
  margin-bottom: 16px;
}

.intro-beneficios p {
  color: var(--gris-texto);
  font-size: 18px;
}

.beneficios-imagen-grid {
  display: grid;
  gap: 36px;
}

.beneficio-imagen-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  align-items: center;
  padding: 28px;
  border-radius: 26px;
  background-color: var(--gris-fondo);
  box-shadow: var(--sombra-suave);
}

.beneficio-imagen-card.invertida .beneficio-imagen {
  order: 2;
}

.beneficio-imagen {
  overflow: hidden;
  border-radius: 22px;
}

.beneficio-imagen img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.beneficio-contenido span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.beneficio-contenido h3 {
  margin-bottom: 14px;
  color: var(--azul-marino);
  font-size: 30px;
  font-weight: 800;
}

.beneficio-contenido p {
  color: var(--gris-texto);
  font-size: 17px;
}

.seccion-confianza-beneficios {
  background-color: var(--azul-marino);
  color: var(--blanco-logo);
  text-align: center;
}

.confianza-beneficios {
  max-width: 850px;
}

.confianza-beneficios h2 {
  color: var(--blanco-logo);
}

.confianza-beneficios p {
  margin-bottom: 26px;
  color: rgba(253, 253, 253, 0.86);
  font-size: 18px;
}


/* =========================================================
   9. SECCIÓN PRODUCTOS
========================================================= */

.seccion-productos {
  background-color: var(--gris-fondo);
}

.seccion-productos .tarjeta {
  border-top-color: var(--azul-electrico);
}

.productos-inicio-grid {
  grid-template-columns: repeat(4, 1fr);
}

.producto-inicio-card {
  text-align: center;
}

.producto-inicio-img {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 210px;
  margin-bottom: 18px;
  padding: 18px;
  border-radius: var(--radio-md);
  background: var(--gris-claro);
}

.producto-inicio-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.producto-inicio-card h3 {
  margin-bottom: 12px;
}

.producto-inicio-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* =========================================================
   PRODUCTOS EN INICIO - AJUSTE PARA 6 PRODUCTOS
========================================================= */

.seccion-productos .etiqueta-seccion {
  display: block;
  margin-bottom: 12px;
  text-align: center;
  color: var(--azul-electrico);
}

.seccion-productos h2 {
  text-align: center;
}

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

.producto-inicio-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.producto-inicio-img {
  height: 230px;
}

.producto-inicio-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* =========================================================
   10. PÁGINA PRODUCTOS
========================================================= */

.intro-productos {
  max-width: 850px;
  margin: 0 auto 50px;
  text-align: center;
}

.intro-productos .etiqueta {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.intro-productos h2 {
  margin-bottom: 16px;
  color: var(--azul-marino-2);
  font-size: 36px;
}

.intro-productos p {
  color: var(--gris-texto-2);
  font-size: 17px;
  line-height: 1.7;
}

.intro-extractores {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid rgba(7, 20, 45, 0.12);
}

.producto-card {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 35px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(7, 20, 45, 0.08);
  border-radius: var(--radio-lg);
  background: var(--blanco);
  box-shadow: var(--sombra-media);
}

.producto-imagen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 310px;
  padding: 25px;
  border-radius: 20px;
  background: var(--gris-claro);
}

.producto-imagen img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.producto-categoria {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.producto-contenido h3 {
  margin-bottom: 14px;
  color: var(--azul-marino-2);
  font-size: 30px;
}

.producto-contenido p {
  margin-bottom: 18px;
  color: var(--gris-texto-2);
  line-height: 1.7;
}

.producto-destacados {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.producto-destacados li {
  padding: 12px 14px;
  border-radius: var(--radio-sm);
  background: var(--gris-claro);
  color: var(--azul-marino-2);
  font-size: 14px;
  font-weight: 700;
}

.producto-boton {
  display: inline-flex;
  margin-top: 5px;
}


/* =========================================================
   11. FICHA TÉCNICA DE PRODUCTOS
========================================================= */

.ficha-tecnica {
  margin: 18px 0 22px;
  overflow: hidden;
  border: 1px solid rgba(7, 20, 45, 0.12);
  border-radius: 16px;
  background: var(--blanco);
}

.ficha-tecnica summary {
  padding: 15px 18px;
  background: var(--gris-claro);
  color: var(--azul-marino-2);
  font-weight: 800;
  cursor: pointer;
}

.ficha-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  padding: 18px;
}

.ficha-grid p {
  margin: 0;
  color: var(--gris-texto-2);
  font-size: 14px;
}

.ficha-grid strong {
  color: var(--azul-marino-2);
}


/* =========================================================
   12. BLOQUE CATÁLOGOS DE PRODUCTOS
========================================================= */

.catalogo-bloque {
  margin-top: 65px;
  padding: 44px 40px;
  border-radius: var(--radio-lg);
  background: linear-gradient(135deg, var(--azul-marino-2), var(--azul-electrico));
  color: var(--blanco);
  text-align: center;
  box-shadow: 0 20px 50px rgba(7, 20, 45, 0.22);
}

.catalogo-bloque h3 {
  margin-bottom: 12px;
  color: var(--blanco);
  font-size: 30px;
}

.catalogo-bloque p {
  max-width: 760px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.7;
}

.catalogos-botones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.catalogo-bloque .boton-secundario {
  border-color: var(--blanco);
  background: var(--blanco);
  color: var(--azul-marino-2);
}

.catalogo-bloque .boton-secundario:hover {
  border-color: #eaf0ff;
  background: #eaf0ff;
  color: var(--azul-marino-2);
  transform: translateY(-3px);
}


/* =========================================================
   13. BLOQUE RESPALDO INDUSTRIAL / INICIO
========================================================= */

.etiqueta-hero,
.etiqueta-seccion {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--cian-inelec);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.seccion-respaldo,
.seccion-componentes {
  background-color: var(--blanco);
}

.respaldo-grid,
.componentes-grid,
.contacto-inicio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  align-items: center;
}

.respaldo-imagen,
.contacto-inicio-imagen {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--sombra-media);
}

.respaldo-imagen img,
.contacto-inicio-imagen img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  display: block;
}

.respaldo-texto p,
.componentes-texto p {
  color: var(--gris-texto);
  font-size: 18px;
}

.respaldo-datos {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.respaldo-datos div {
  padding: 18px;
  border-left: 5px solid var(--azul-medio-inelec);
  border-radius: 16px;
  background-color: var(--gris-fondo);
}

.respaldo-datos strong {
  display: block;
  margin-bottom: 5px;
  color: var(--azul-marino);
  font-size: 17px;
}

.respaldo-datos span {
  color: var(--gris-texto);
  font-size: 15px;
}

.componentes-galeria {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.componentes-galeria img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: var(--sombra-media);
}


/* =========================================================
   14. SECCIÓN COMPARATIVA
========================================================= */

.seccion-comparativa {
  background-color: var(--blanco);
}

.comparativa {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 45px;
  align-items: center;
}

.comparativa p {
  color: var(--gris-texto);
  font-size: 18px;
}

.comparativa-caja {
  padding: 42px;
  border-radius: 26px;
  background: linear-gradient(
    160deg,
    var(--cian-inelec),
    var(--azul-medio-inelec),
    var(--azul-electrico)
  );
  color: var(--blanco-logo);
  box-shadow: var(--sombra-azul-fuerte);
}

.comparativa-caja h3 {
  margin-bottom: 16px;
  color: var(--blanco-logo);
  font-size: 30px;
}

.comparativa-caja p {
  margin-bottom: 0;
  color: rgba(253, 253, 253, 0.88);
}


/* =========================================================
   15. PÁGINA NOSOTROS
========================================================= */

.seccion-nosotros {
  background-color: var(--azul-marino);
  color: var(--blanco-logo);
}

.seccion-nosotros h2 {
  color: var(--blanco-logo);
}

.seccion-nosotros p {
  max-width: 850px;
  color: rgba(253, 253, 253, 0.82);
  font-size: 18px;
}

.seccion-nosotros-detalle {
  background-color: var(--blanco);
}

.nosotros-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 45px;
  align-items: center;
}

.nosotros-texto p {
  color: var(--gris-texto);
  font-size: 18px;
}

.nosotros-caja {
  padding: 46px;
  border-radius: var(--radio-xl);
  background: linear-gradient(160deg, var(--azul-marino), var(--azul-electrico));
  color: var(--blanco-logo);
  box-shadow: 0 24px 55px rgba(4, 20, 45, 0.22);
}

.nosotros-caja h3 {
  margin-bottom: 18px;
  color: var(--blanco-logo);
  font-size: 44px;
  font-weight: 800;
  letter-spacing: 5px;
}

.nosotros-caja p {
  margin-bottom: 0;
  color: rgba(253, 253, 253, 0.86);
  font-size: 18px;
}

.seccion-valores {
  background-color: var(--gris-fondo);
}

.seccion-directiva {
  background-color: var(--gris-fondo);
}

.intro-directiva {
  max-width: 850px;
  margin: 0 auto 50px;
  text-align: center;
}

.intro-directiva h2 {
  margin-bottom: 16px;
}

.intro-directiva p {
  color: var(--gris-texto);
  font-size: 18px;
}

.directiva-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.directivo-card {
  overflow: hidden;
  border-radius: 26px;
  background-color: var(--blanco);
  box-shadow: var(--sombra-media);
}

.directivo-foto {
  height: 390px;
  background-color: var(--gris-claro);
}

.directivo-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.directivo-info {
  padding: 30px;
}

.directivo-info span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.directivo-info h3 {
  margin-bottom: 16px;
  color: var(--azul-marino);
  font-size: 28px;
  font-weight: 800;
}

.directivo-frase {
  margin-bottom: 0;
  color: var(--gris-texto);
  font-size: 17px;
  font-style: italic;
  line-height: 1.7;
}

.directivo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, var(--azul-marino), var(--azul-electrico));
  color: var(--blanco-logo);
  text-align: center;
}

.directivo-placeholder strong {
  display: block;
  margin-bottom: 12px;
  font-size: 58px;
  font-weight: 800;
  letter-spacing: 3px;
}

.directivo-placeholder span {
  color: rgba(253, 253, 253, 0.78);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.seccion-planta-nosotros {
  background-color: var(--blanco);
}

.planta-nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  align-items: center;
}

.planta-nosotros-imagen {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--sombra-media);
}

.planta-nosotros-imagen img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.planta-nosotros-texto p {
  color: var(--gris-texto);
  font-size: 18px;
}


/* =========================================================
   16. PÁGINA CONTACTO
========================================================= */

.seccion-contacto {
  background-color: var(--blanco);
}

.seccion-contacto p {
  max-width: 850px;
  color: var(--azul-marino);
  font-size: 18px;
}

.seccion-contacto-detalle {
  background-color: var(--gris-fondo);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 45px;
  align-items: start;
}

.contacto-info h2 {
  margin-bottom: 20px;
}

.contacto-info > p {
  max-width: 720px;
  color: var(--gris-texto);
  font-size: 18px;
}

.contacto-tarjetas {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.contacto-tarjeta {
  padding: 26px;
  border-left: 5px solid var(--azul-medio-inelec);
  border-radius: var(--radio-md);
  background-color: var(--blanco);
  box-shadow: var(--sombra-suave);
}

.contacto-tarjeta h3 {
  margin-bottom: 10px;
  color: var(--azul-marino);
  font-size: 22px;
}

.contacto-tarjeta p {
  margin-bottom: 0;
  color: var(--gris-texto);
}

.contacto-tarjeta a {
  display: inline-block;
  margin-top: 12px;
  color: var(--azul-electrico);
  font-weight: 800;
  text-decoration: none;
}

.contacto-tarjeta a:hover {
  color: var(--cian-inelec);
}

.contacto-caja {
  position: sticky;
  top: 24px;
  padding: 46px;
  border-radius: var(--radio-xl);
  background: linear-gradient(160deg, var(--azul-marino), var(--azul-electrico));
  color: var(--blanco-logo);
  box-shadow: 0 24px 55px rgba(4, 20, 45, 0.22);
}

.contacto-caja h3 {
  margin-bottom: 18px;
  color: var(--blanco-logo);
  font-size: 32px;
}

.contacto-caja p {
  color: rgba(253, 253, 253, 0.86);
  font-size: 18px;
}

.contacto-con-fondo {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(4, 20, 45, 0.72), rgba(4, 20, 45, 0.78)),
    url("img/feria.jpeg");
  background-size: cover;
  background-position: center;
  color: var(--blanco-logo);
}

.contacto-con-fondo h2 {
  color: var(--blanco-logo);
}

.contacto-con-fondo p {
  color: rgba(253, 253, 253, 0.88);
}

.contacto-con-fondo .contenedor {
  position: relative;
  z-index: 2;
}


/* =========================================================
   17. FOOTER
========================================================= */

.footer {
  padding: 14px 0;
  background-color: var(--azul-marino);
  background-image: none;
  color: var(--blanco-logo);
  font-size: 14px;
  text-align: center;
}

.footer p {
  margin: 0;
}

.footer-con-imagen {
  padding: 14px 0;
  background-color: var(--azul-marino);
  background-image: none;
  color: var(--blanco-logo);
  text-align: center;
}

.footer-overlay {
  padding: 0;
}

.footer-contenido {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-contenido h2,
.footer-contenido > p:not(.footer-copy) {
  display: none;
}

.footer-copy {
  margin: 0 !important;
  color: rgba(253, 253, 253, 0.78) !important;
  font-size: 14px !important;
  line-height: 1.4;
}


/* =========================================================
   18. RESPONSIVE - TABLETS
========================================================= */

@media (max-width: 1000px) {
  .productos-inicio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1180px) and (min-width: 901px) {
  .header {
    gap: 24px;
    padding: 18px 38px;
  }

  .logo img {
    height: 92px;
  }

  .menu {
    gap: 18px;
  }

  .menu a {
    font-size: 12px;
    letter-spacing: 0.3px;
  }
}

@media (max-width: 900px) {
  .header {
    flex-direction: column;
    gap: 20px;
    padding: 22px 30px;
  }

  .menu {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
  }

  .menu a {
    margin-left: 0;
    margin-right: 0;
    font-size: 13px;
  }

  .menu a.active::after {
    bottom: -6px;
  }

  .hero,
  .comparativa,
  .nosotros-grid,
  .contacto-grid,
  .producto-card,
  .respaldo-grid,
  .componentes-grid,
  .contacto-inicio-grid,
  .beneficio-imagen-card,
  .directiva-grid,
  .planta-nosotros-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero {
    gap: 40px;
  }

  .hero-con-fondo .hero {
    text-align: center;
  }

  .hero-con-fondo .botones {
    justify-content: center;
  }

  .hero-texto h1 {
    max-width: 100%;
    font-size: 40px;
  }

  .hero-texto p {
    max-width: 100%;
    font-size: 18px;
  }

  .botones {
    justify-content: center;
  }

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

  .seccion-beneficios .contenedor {
    padding: 35px;
  }

  .beneficio-imagen-card.invertida .beneficio-imagen {
    order: 0;
  }

  .respaldo-datos div {
    border-left: none;
    border-top: 5px solid var(--azul-medio-inelec);
  }

  .componentes-galeria {
    grid-template-columns: 1fr;
  }

  .contacto-caja {
    position: static;
  }

  .producto-imagen {
    min-height: 240px;
  }

  .producto-contenido h3 {
    font-size: 26px;
  }

  .intro-productos h2 {
    font-size: 30px;
  }

  .intro-extractores {
    margin-top: 65px;
    padding-top: 45px;
  }

  .catalogos-botones {
    flex-direction: column;
    align-items: center;
  }

  .catalogos-botones .boton {
    width: 100%;
    max-width: 320px;
  }

  .directivo-foto {
    height: 360px;
  }
}


/* =========================================================
   19. RESPONSIVE - CELULARES
========================================================= */

@media (max-width: 600px) {
  section {
    padding: 60px 0;
  }

  .header {
    padding: 20px;
  }

  .logo img {
    height: 100px;
  }

  .menu {
    gap: 10px;
  }

  .menu a {
    font-size: 12px;
  }

  .seccion-inicio,
  .hero-con-fondo {
    min-height: auto;
    padding: 90px 0;
    background-position: center;
  }

  .hero-texto h1 {
    font-size: 32px;
    line-height: 1.15;
  }

  .hero-texto p {
    font-size: 16px;
  }

  .botones {
    flex-direction: column;
    align-items: center;
  }

  .boton {
    width: 100%;
    max-width: 280px;
    padding: 14px 22px;
  }

  .boton-whatsapp {
    display: inline-flex;
  }

  h2 {
    font-size: 30px;
    text-align: center;
  }

  .pagina-encabezado h1 {
    font-size: 38px;
  }

  .pagina-encabezado p {
    font-size: 17px;
  }

  .tarjeta,
  .producto-card {
    padding: 24px;
  }

  .seccion-beneficios .contenedor {
    padding: 28px 22px;
  }

  .seccion-nosotros p,
  .seccion-contacto p,
  .seccion-contacto .contenedor {
    font-size: 16px;
    text-align: center;
  }

  .productos-inicio-grid,
  .producto-destacados,
  .ficha-grid {
    grid-template-columns: 1fr;
  }

  .producto-inicio-img {
    height: 230px;
  }

  .producto-imagen {
    min-height: 230px;
    padding: 18px;
  }

  .producto-imagen img {
    max-height: 230px;
  }

  .catalogo-bloque {
    padding: 30px 20px;
  }

  .catalogo-bloque h3 {
    font-size: 25px;
  }

  .catalogo-bloque p {
    font-size: 15px;
  }

  .respaldo-imagen img,
  .contacto-inicio-imagen img,
  .componentes-galeria img,
  .beneficio-imagen img {
    height: 260px;
  }

  .directivo-foto {
    height: 310px;
  }

  .directivo-info {
    padding: 24px;
  }

  .directivo-info h3 {
    font-size: 24px;
  }

  .planta-nosotros-imagen img {
    height: 270px;
  }

  .footer-overlay {
    padding: 0;
  }

  .footer-contenido h2 {
    font-size: 34px;
  }

  .footer-contenido p {
    font-size: 15px;
  }

  .beneficios-con-fondo {
    background-attachment: scroll;
  }
}

/* =========================================================
   20. PÁGINA ALIANZAS PRODUCTIVAS
========================================================= */

.alianzas-container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* HERO */
.alianzas-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: 610px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 24%, rgba(80, 185, 234, 0.20), transparent 28%),
    radial-gradient(circle at 12% 90%, rgba(17, 86, 240, 0.24), transparent 32%),
    linear-gradient(135deg, #04142d 0%, #071c43 58%, #0b3f97 100%);
  color: var(--blanco-logo);
}

.alianzas-hero::before,
.alianzas-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(253, 253, 253, 0.09);
  border-radius: 50%;
}

.alianzas-hero::before {
  width: 520px;
  height: 520px;
  top: -180px;
  right: -110px;
}

.alianzas-hero::after {
  width: 340px;
  height: 340px;
  right: 130px;
  bottom: -190px;
}

.alianzas-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 20, 45, 0.18), transparent 65%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.018) 0,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px,
      transparent 14px
    );
}

.alianzas-hero-content {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.alianzas-eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--cian-inelec);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.alianzas-hero h1 {
  max-width: 850px;
  margin-bottom: 22px;
  color: var(--blanco-logo);
  font-size: clamp(48px, 7vw, 78px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -2px;
}

.alianzas-hero p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(253, 253, 253, 0.84);
  font-size: 20px;
  line-height: 1.75;
}

.alianzas-hero .boton {
  margin-top: 30px;
}

/* INTRODUCCIÓN */
.alianzas-intro {
  background: var(--blanco);
}

.alianzas-intro-text {
  max-width: 900px;
}

.alianzas-intro-text h2 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: 44px;
  line-height: 1.12;
}

.alianzas-intro-text p {
  max-width: 850px;
  color: var(--gris-texto);
  font-size: 18px;
}

/* BLOQUE OEM */
.alianzas-oem {
  background: var(--azul-marino);
  color: var(--blanco-logo);
}

.alianzas-oem .section-tag {
  color: var(--cian-inelec);
}

.alianzas-oem-header {
  max-width: 900px;
  margin-bottom: 50px;
}

.alianzas-oem-header h2 {
  margin-bottom: 18px;
  color: var(--blanco-logo);
  font-size: 46px;
  line-height: 1.12;
}

.alianzas-oem-header h2 span {
  color: var(--cian-inelec);
}

.alianzas-oem-slogan {
  margin-bottom: 0;
  color: rgba(253, 253, 253, 0.76);
  font-size: 20px;
  font-weight: 600;
}

.alianzas-oem-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: stretch;
}

.alianzas-oem-text {
  padding: 38px;
  border: 1px solid rgba(253, 253, 253, 0.10);
  border-radius: var(--radio-lg);
  background: rgba(255, 255, 255, 0.04);
}

.alianzas-oem-text p {
  color: rgba(253, 253, 253, 0.82);
  font-size: 17px;
}

.alianzas-oem-text p:last-child {
  margin-bottom: 0;
}

.alianzas-oem-highlight {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
  border-radius: var(--radio-lg);
  background: linear-gradient(145deg, var(--cian-inelec), var(--azul-medio-inelec), var(--azul-electrico));
  box-shadow: var(--sombra-azul-fuerte);
}

.alianzas-oem-highlight h3 {
  margin-bottom: 18px;
  color: var(--blanco);
  font-size: 36px;
  line-height: 1.12;
}

.alianzas-oem-highlight p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.90);
  font-size: 17px;
}

/* ENCABEZADOS INTERNOS */
.alianzas-capacidades .section-header,
.alianzas-beneficios .section-header,
.alianzas-clientes .section-header,
.alianzas-proceso .section-header {
  max-width: 850px;
  margin: 0 auto 48px;
  text-align: center;
}

.alianzas-capacidades .section-header h2,
.alianzas-beneficios .section-header h2,
.alianzas-clientes .section-header h2,
.alianzas-proceso .section-header h2 {
  margin-bottom: 18px;
}

.alianzas-capacidades .section-header p,
.alianzas-beneficios .section-header p,
.alianzas-clientes .section-header p,
.alianzas-proceso .section-header p {
  margin-bottom: 0;
  color: var(--gris-texto);
  font-size: 17px;
}

/* CAPACIDADES */
.alianzas-capacidades {
  background: var(--gris-fondo);
}

.alianzas-capacidades-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.alianzas-capacidad-card {
  position: relative;
  min-height: 255px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(4, 20, 45, 0.06);
  border-radius: var(--radio-lg);
  background: var(--blanco);
  box-shadow: var(--sombra-suave);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.alianzas-capacidad-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-media);
}

.alianzas-capacidad-number {
  margin-bottom: 24px;
  color: var(--azul-medio-inelec);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.alianzas-capacidad-card h3 {
  max-width: 390px;
  margin-bottom: 14px;
  color: var(--azul-marino);
  font-size: 25px;
  font-weight: 800;
}

.alianzas-capacidad-card p {
  margin-bottom: 0;
  color: var(--gris-texto);
  font-size: 16px;
}

/* BENEFICIOS */
.alianzas-beneficios {
  background: var(--blanco);
}

.alianzas-beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.alianzas-beneficio {
  padding: 30px;
  border-top: 4px solid var(--azul-medio-inelec);
  border-radius: var(--radio-md);
  background: var(--gris-fondo);
}

.alianzas-beneficio h3 {
  margin-bottom: 14px;
  color: var(--azul-marino);
  font-size: 21px;
  font-weight: 800;
}

.alianzas-beneficio p {
  margin-bottom: 0;
  color: var(--gris-texto);
  font-size: 15px;
}

.alianzas-beneficio-destacado {
  border-top-color: var(--cian-inelec);
  background: linear-gradient(150deg, var(--azul-marino), #0b347c);
  box-shadow: var(--sombra-media);
}

.alianzas-beneficio-destacado h3 {
  color: var(--blanco-logo);
}

.alianzas-beneficio-destacado p {
  color: rgba(253, 253, 253, 0.82);
}

/* TIPOS DE ALIADOS */
.alianzas-clientes {
  background: var(--gris-fondo);
}

.alianzas-clientes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.alianzas-cliente {
  padding: 34px;
  border-radius: var(--radio-lg);
  background: var(--blanco);
  box-shadow: var(--sombra-suave);
}

.alianzas-cliente > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 26px;
  border-radius: 50%;
  background: rgba(17, 86, 240, 0.10);
  color: var(--azul-electrico);
  font-size: 13px;
  font-weight: 800;
}

.alianzas-cliente h3 {
  margin-bottom: 14px;
  color: var(--azul-marino);
  font-size: 24px;
  font-weight: 800;
}

.alianzas-cliente p {
  margin-bottom: 0;
  color: var(--gris-texto);
  font-size: 16px;
}

/* PROCESO */
.alianzas-proceso {
  background: var(--blanco);
}

.alianzas-proceso-lista {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.alianzas-paso {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 26px;
  position: relative;
  padding: 0 0 34px;
}

.alianzas-paso:last-child {
  padding-bottom: 0;
}

.alianzas-paso::before {
  content: "";
  position: absolute;
  top: 58px;
  bottom: -2px;
  left: 28px;
  width: 2px;
  background: linear-gradient(var(--azul-medio-inelec), rgba(46, 126, 244, 0.12));
}

.alianzas-paso:last-child::before {
  display: none;
}

.alianzas-paso-numero {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--azul-marino);
  color: var(--blanco-logo);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(4, 20, 45, 0.16);
}

.alianzas-paso-contenido {
  padding: 4px 0 0;
}

.alianzas-paso-contenido h3 {
  margin-bottom: 10px;
  color: var(--azul-marino);
  font-size: 23px;
  font-weight: 800;
}

.alianzas-paso-contenido p {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--gris-texto);
}

/* CTA FINAL */
.alianzas-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(80, 185, 234, 0.20), transparent 28%),
    linear-gradient(135deg, var(--azul-marino), #0a347b);
  color: var(--blanco-logo);
}

.alianzas-cta-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.alianzas-cta .section-tag {
  color: var(--cian-inelec);
}

.alianzas-cta h2 {
  margin-bottom: 20px;
  color: var(--blanco-logo);
  font-size: 44px;
  line-height: 1.14;
}

.alianzas-cta p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(253, 253, 253, 0.82);
  font-size: 18px;
}

.alianzas-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.alianzas-cta .boton-secundario {
  border-color: rgba(255, 255, 255, 0.78);
}


/* =========================================================
   21. ALIANZAS PRODUCTIVAS - RESPONSIVE
========================================================= */

@media (max-width: 900px) {
  .alianzas-hero {
    min-height: 520px;
    text-align: center;
  }

  .alianzas-hero h1,
  .alianzas-hero p,
  .alianzas-intro-text,
  .alianzas-intro-text h2,
  .alianzas-intro-text p,
  .alianzas-oem-header {
    margin-left: auto;
    margin-right: auto;
  }

  .alianzas-hero .boton {
    margin-left: auto;
    margin-right: auto;
  }

  .alianzas-intro-text {
    text-align: center;
  }

  .alianzas-oem-header {
    text-align: center;
  }

  .alianzas-oem-content,
  .alianzas-capacidades-grid,
  .alianzas-beneficios-grid,
  .alianzas-clientes-grid {
    grid-template-columns: 1fr;
  }

  .alianzas-beneficios-grid,
  .alianzas-clientes-grid {
    max-width: 720px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .alianzas-hero {
    min-height: 500px;
    padding: 85px 0;
  }

  .alianzas-hero h1 {
    font-size: 43px;
    letter-spacing: -1px;
  }

  .alianzas-hero p {
    font-size: 17px;
  }

  .alianzas-intro-text h2,
  .alianzas-oem-header h2,
  .alianzas-cta h2 {
    font-size: 31px;
  }

  .alianzas-intro-text p,
  .alianzas-oem-slogan,
  .alianzas-cta p {
    font-size: 16px;
  }

  .alianzas-oem-text,
  .alianzas-oem-highlight,
  .alianzas-capacidad-card,
  .alianzas-beneficio,
  .alianzas-cliente {
    padding: 25px;
  }

  .alianzas-oem-highlight h3 {
    font-size: 29px;
  }

  .alianzas-paso {
    grid-template-columns: 58px 1fr;
    gap: 18px;
  }

  .alianzas-paso-numero {
    width: 48px;
    height: 48px;
  }

  .alianzas-paso::before {
    top: 48px;
    left: 23px;
  }

  .alianzas-paso-contenido h3 {
    font-size: 20px;
  }

  .alianzas-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .alianzas-cta-buttons .boton {
    width: 100%;
    max-width: 300px;
  }
}