@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --color-tinta: #101E33;
  --color-acento: #1F5EFF;
  --color-acento-oscuro: #143FB0;
  --color-fondo: #FFFFFF;
  --color-gris: #F1F4F9;
  --color-texto: #3C4759;
  --color-borde: #DFE5EE;

  --fuente-titulos: 'Outfit', 'Archivo', sans-serif;
  --fuente-texto: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-texto);
  color: var(--color-texto);
  background: var(--color-fondo);
  line-height: 1.65;
}

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

h1, h2, h3, h4 {
  font-family: var(--fuente-titulos);
  color: var(--color-tinta);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.contenedor {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.etiqueta {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-acento);
  border-left: 3px solid var(--color-acento);
  padding-left: 10px;
  margin-bottom: 14px;
}

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

.encabezado {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-borde);
}

.encabezado__interior {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--fuente-titulos);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-tinta);
  text-decoration: none;
  display: flex;
  align-items: center;
}
.logo span { color: var(--color-acento); }

.logo__imagen {
  max-height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}

.menu { display: flex; gap: 28px; }

.menu__enlace {
  text-decoration: none;
  color: var(--color-tinta);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.menu__enlace:hover { color: var(--color-acento); }

.menu__enlace.activo {
  color: var(--color-acento);
  border-bottom-color: var(--color-acento);
}

.hamburguesa {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.hamburguesa span {
  width: 24px;
  height: 2px;
  background: var(--color-tinta);
  transition: transform 0.25s, opacity 0.25s;
}
.hamburguesa.abierto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburguesa.abierto span:nth-child(2) { opacity: 0; }
.hamburguesa.abierto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  background: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(241, 244, 249, 0.95) 100%),
    url('../img/blueprint_bg.png') no-repeat center;
  background-size: cover;
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 380px;
  height: 380px;
  background-image: radial-gradient(var(--color-borde) 2px, transparent 2px);
  background-size: 22px 22px;
  border-radius: 50%;
}

.hero__interior { position: relative; }

.hero__titulo {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 22px;
  max-width: 16ch;
}

.hero__titulo em {
  font-style: normal;
  color: var(--color-acento);
}

.hero__texto {
  font-size: 1.1rem;
  max-width: 55ch;
  margin-bottom: 34px;
}

.hero__botones { display: flex; gap: 14px; flex-wrap: wrap; }

.boton {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--fuente-texto);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, color 0.2s;
}
.boton:hover { transform: translateY(-2px); }

.boton--primario {
  background: var(--color-acento);
  color: #fff;
}
.boton--primario:hover { background: var(--color-acento-oscuro); }

.boton--secundario {
  background: transparent;
  color: var(--color-tinta);
  border-color: var(--color-tinta);
}
.boton--secundario:hover { background: var(--color-tinta); color: #fff; }

.boton--claro {
  background: #fff;
  color: var(--color-tinta);
}

.seccion { padding: 90px 0; }

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

.seccion__titulo {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin-bottom: 34px;
  max-width: 24ch;
}

.columnas-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.quienes-somos__texto {
  font-size: 1.05rem;
  line-height: 1.8;
  letter-spacing: -0.01em;
  color: var(--color-texto);
}

.cabecera-pagina {
  background: 
    linear-gradient(180deg, rgba(241, 244, 249, 0.9) 0%, rgba(241, 244, 249, 0.95) 100%),
    url('../img/blueprint_bg.png') no-repeat center;
  background-size: cover;
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--color-borde);
}
.cabecera-pagina h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 14px; }
.cabecera-pagina__texto { max-width: 60ch; font-size: 1.05rem; }

.cifras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
  border-top: 1px solid var(--color-borde);
  padding-top: 44px;
}

.cifra__numero {
  display: block;
  font-family: var(--fuente-titulos);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--color-tinta);
}
.cifra__numero::after { content: "+"; color: var(--color-acento); }

.cifra__texto { font-size: 0.95rem; }

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

.tarjeta {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: 14px;
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.tarjeta:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(16, 30, 51, 0.09);
  border-color: var(--color-acento);
}

.tarjeta__icono { font-size: 2rem; margin-bottom: 16px; }

.tarjeta h3 { font-size: 1.15rem; margin-bottom: 10px; }
.tarjeta p { font-size: 0.95rem; }

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

.paso {
  background: #fff;
  border-radius: 14px;
  padding: 30px 26px;
  border-top: 4px solid var(--color-acento);
}

.paso__numero {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-acento);
  color: #fff;
  font-family: var(--fuente-titulos);
  font-weight: 700;
  margin-bottom: 16px;
}

.paso h3 { font-size: 1.1rem; margin-bottom: 8px; }
.paso p { font-size: 0.95rem; }

.filtros {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filtro {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-borde);
  background: #fff;
  font-family: var(--fuente-texto);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-texto);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.filtro.activo {
  background: var(--color-tinta);
  color: #fff;
  border-color: var(--color-tinta);
}

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

.proyecto {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.proyecto:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(16, 30, 51, 0.09);
}

.proyecto__imagen {
  height: 240px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, var(--color-gris) 0%, #DCE4F2 100%);
  color: #8A96AB;
  font-size: 0.9rem;
  font-weight: 500;
  overflow: hidden;
}
.proyecto__imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.proyecto:hover .proyecto__imagen img {
  transform: scale(1.06);
}

.proyecto__info {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.proyecto__categoria {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-acento);
  margin-bottom: 8px;
}

.proyecto h3 { font-size: 1.1rem; margin-bottom: 8px; }
.proyecto p { font-size: 0.92rem; }

.oculto { display: none; }

.contacto {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.formulario {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: 14px;
  padding: 36px 32px;
}

.formulario h2 { font-size: 1.4rem; margin-bottom: 24px; }

.campo { margin-bottom: 18px; }

.campo label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-tinta);
  margin-bottom: 6px;
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  font-family: var(--fuente-texto);
  font-size: 0.95rem;
  color: var(--color-tinta);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--color-acento);
  box-shadow: 0 0 0 3px rgba(31, 94, 255, 0.15);
}

.error {
  display: block;
  color: #D33131;
  font-size: 0.82rem;
  margin-top: 5px;
  min-height: 1em;
}

.campo input.invalido,
.campo textarea.invalido { border-color: #D33131; }

.exito {
  margin-top: 18px;
  padding: 12px 16px;
  background: #E8F7EE;
  border: 1px solid #9ADBB4;
  border-radius: 8px;
  color: #1E7A45;
  font-weight: 500;
}

.datos-contacto h2 { font-size: 1.4rem; margin-bottom: 20px; }
.datos-contacto ul { list-style: none; }
.datos-contacto li { margin-bottom: 14px; font-size: 0.98rem; }
.datos-contacto h3 { margin: 28px 0 12px; font-size: 1.05rem; }

.redes { display: flex; gap: 12px; flex-wrap: wrap; }
.redes a {
  text-decoration: none;
  color: var(--color-tinta);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--color-borde);
  padding: 8px 16px;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s;
}
.redes a:hover { border-color: var(--color-acento); color: var(--color-acento); }

.mapa {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--color-borde);
}
.mapa iframe { display: block; }

.cta {
  background: var(--color-tinta);
  padding: 70px 0;
}

.cta__interior { text-align: center; }
.cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 10px; }
.cta p { color: #B9C4D6; margin-bottom: 26px; }

.pie {
  background: #0B1626;
  color: #B9C4D6;
  padding-top: 60px;
}

.pie__interior {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 36px;
  padding-bottom: 44px;
}

.logo--pie { color: #fff; margin-bottom: 12px; }

.pie h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.pie a {
  display: block;
  color: #B9C4D6;
  text-decoration: none;
  margin-bottom: 8px;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.pie a:hover { color: #fff; }

.pie p { font-size: 0.92rem; margin-bottom: 8px; }
.pie__texto { max-width: 34ch; }

.pie__final {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  text-align: center;
}
.pie__final p { font-size: 0.85rem; margin: 0; }

.mision-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.mision-vision__card {
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: 16px;
  padding: 40px 32px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.mision-vision__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-acento);
  opacity: 0.8;
}

.mision-vision__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(16, 30, 51, 0.08);
  border-color: var(--color-acento);
}

.mision-vision__card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mision-vision__card p {
  font-size: 1rem;
  color: var(--color-texto);
  line-height: 1.75;
}

.objetivo-general-card {
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.objetivo-general-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  background-image: radial-gradient(var(--color-borde) 2px, transparent 2px);
  background-size: 16px 16px;
  opacity: 0.3;
  border-radius: 50%;
}

.objetivo-general-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.objetivo-general-card p {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-tinta);
  line-height: 1.7;
}

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

.objetivo-particular-card {
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  border-radius: 14px;
  padding: 32px 24px;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.objetivo-particular-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(16, 30, 51, 0.06);
  border-color: var(--color-acento);
}

.objetivo-particular-card__icono {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--color-acento);
  line-height: 1;
}

.objetivo-particular-card p {
  font-size: 0.95rem;
  color: var(--color-texto);
  line-height: 1.6;
  margin: 0;
}

.revelar {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.revelar.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .revelar { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .tarjetas, .proyectos, .pasos, .objetivos-grid { grid-template-columns: repeat(2, 1fr); }
  .mision-vision { grid-template-columns: 1fr; }
  .contacto { grid-template-columns: 1fr; }
  .pie__interior { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hamburguesa { display: flex; }

  .menu {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-borde);
    display: none;
  }

  .menu.abierto { display: flex; }

  .menu__enlace {
    padding: 16px 5%;
    border-bottom: 1px solid var(--color-gris);
  }
  .menu__enlace.activo { border-bottom-color: var(--color-gris); }

  .hero { padding: 70px 0 60px; }
  .seccion { padding: 60px 0; }
  .tarjetas, .proyectos, .pasos, .columnas-2, .cifras, .objetivos-grid, .mision-vision { grid-template-columns: 1fr; }
  .pie__interior { grid-template-columns: 1fr; }
}

/* Iconos SVG Simples */
.icono-svg {
  width: 36px;
  height: 36px;
  stroke: var(--color-acento);
  display: inline-block;
  vertical-align: middle;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(16, 30, 51, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.activo {
  opacity: 1;
  visibility: visible;
}

.lightbox__cerrar {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: 0;
  color: #fff;
  font-size: 2.8rem;
  cursor: pointer;
  transition: transform 0.2s, color 0.2s;
  z-index: 1010;
  line-height: 1;
}

.lightbox__cerrar:hover {
  transform: scale(1.15);
  color: var(--color-acento);
}

.lightbox__contenido {
  max-width: 90%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.lightbox__contenido img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox.activo .lightbox__contenido img {
  transform: scale(1);
}

.lightbox__pie {
  color: #fff;
  margin-top: 14px;
  font-family: var(--fuente-titulos);
  font-size: 1.15rem;
  font-weight: 500;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.proyecto__imagen img {
  cursor: pointer;
}