/* =====================================================================
   Fundación Acción Comunitaria Unida — hoja de estilos
   Paleta tomada del logo (las manos) y del brochure institucional.
   ===================================================================== */

:root {
  /* Azules institucionales */
  --azul:        #1B5094;
  --azul-oscuro: #0C2C5A;
  --azul-noche:  #071E42;

  /* Los seis colores de las manos del logo = las seis áreas de acción */
  --magenta:  #EC008C;
  --morado:   #8B2FC9;
  --naranja:  #F26522;
  --amarillo: #FFB703;
  --verde:    #00A651;
  --cian:     #00AEEF;

  /* Neutros */
  --tinta:      #16233D;
  --tinta-suave:#586382;
  --papel:      #F3F6FB;
  --linea:      #DCE3EF;
  --blanco:     #FFFFFF;

  --radio:    14px;
  --radio-sm: 8px;
  --ancho:    1180px;
  --sombra:      0 10px 30px rgba(12, 44, 90, .10);
  --sombra-alta: 0 24px 60px rgba(7, 30, 66, .28);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--tinta);
  background: var(--blanco);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Bricolage Grotesque', 'Instrument Sans', sans-serif;
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 700;
}

img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--amarillo);
  outline-offset: 3px;
  border-radius: 4px;
}

.saltar {
  position: absolute; left: -9999px; top: 0; z-index: 2000;
  background: var(--blanco); color: var(--azul); padding: 12px 20px;
  font-weight: 600; border-radius: 0 0 var(--radio-sm) 0;
}
.saltar:focus { left: 0; }

.envoltura { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }

/* ============================ NAVEGACIÓN ============================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  padding: 14px 0;
  transition: background .25s ease, padding .25s ease, box-shadow .25s ease;
}
.nav.fija {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(12,44,90,.10);
  padding: 8px 0;
}
.nav .envoltura { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo img { height: 46px; width: auto; transition: height .25s ease; }
.nav.fija .nav-logo img { height: 40px; }
.nav-logo .logo-color { display: none; }
.nav.fija .nav-logo .logo-blanco { display: none; }
.nav.fija .nav-logo .logo-color  { display: block; }

.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-menu a {
  display: block; padding: 9px 13px; border-radius: 999px;
  font-size: .95rem; font-weight: 500; color: var(--blanco);
  transition: background .2s ease, color .2s ease;
}
.nav-menu a:hover { background: rgba(255,255,255,.16); }
.nav.fija .nav-menu a { color: var(--tinta); }
.nav.fija .nav-menu a:hover { background: var(--papel); color: var(--azul); }
.nav-menu a[aria-current="true"] { color: var(--magenta); }
.nav.fija .nav-menu a[aria-current="true"] { color: var(--magenta); }

.idioma { display: flex; gap: 2px; margin-left: 8px; padding: 3px; border-radius: 999px; background: rgba(255,255,255,.18); }
.nav.fija .idioma { background: var(--papel); }
.idioma button {
  border: 0; background: none; cursor: pointer; color: var(--blanco);
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  padding: 5px 11px; border-radius: 999px; transition: background .2s, color .2s;
}
.nav.fija .idioma button { color: var(--tinta-suave); }
.idioma button.activo { background: var(--blanco); color: var(--azul); }
.nav.fija .idioma button.activo { background: var(--azul); color: var(--blanco); }

.menu-boton {
  display: none; width: 44px; height: 44px; border: 0; cursor: pointer;
  background: none; padding: 10px; border-radius: 10px;
}
.menu-boton span { display: block; height: 2px; border-radius: 2px; background: var(--blanco); margin: 5px 0; transition: transform .25s, opacity .2s; }
.nav.fija .menu-boton span { background: var(--tinta); }
.menu-boton[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-boton[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-boton[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================== BOTONES ============================== */
.boton {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .2s ease, color .2s ease;
}
.boton svg { width: 19px; height: 19px; flex: none; }
.boton-principal { background: var(--magenta); color: var(--blanco); box-shadow: 0 8px 22px rgba(236,0,140,.32); }
.boton-principal:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(236,0,140,.42); }
.boton-claro { border-color: rgba(255,255,255,.55); color: var(--blanco); }
.boton-claro:hover { background: var(--blanco); color: var(--azul); border-color: var(--blanco); }
.boton-azul { background: var(--azul); color: var(--blanco); }
.boton-azul:hover { background: var(--azul-oscuro); transform: translateY(-2px); }

/* =============================== HERO =============================== */
.hero {
  position: relative; overflow: hidden;
  padding: 150px 0 110px;
  background:
    radial-gradient(900px 520px at 12% 8%,  rgba(139,47,201,.42), transparent 62%),
    radial-gradient(760px 520px at 92% 24%, rgba(0,174,239,.30),  transparent 60%),
    radial-gradient(620px 420px at 68% 96%, rgba(236,0,140,.28),  transparent 62%),
    linear-gradient(165deg, var(--azul) 0%, var(--azul-noche) 100%);
  color: var(--blanco);
}
.hero::after {
  content: ''; position: absolute; inset: auto 0 -1px 0; height: 90px;
  background: var(--blanco);
  clip-path: polygon(0 62%, 22% 40%, 48% 58%, 74% 34%, 100% 52%, 100% 100%, 0 100%);
}
.hero .envoltura {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero-marca {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 8px; border-radius: 999px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22);
  font-size: .86rem; font-weight: 600; margin-bottom: 22px;
}
.hero-marca img { width: 26px; height: 26px; }
.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4rem);
  font-weight: 800;
  margin-bottom: 20px;
}
.hero h1 span { display: block; }
.hero h1 span + span { color: var(--amarillo); }
.hero-texto { font-size: 1.14rem; max-width: 46ch; color: rgba(255,255,255,.9); margin-bottom: 32px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; }

/* El brochure impreso, mostrado como objeto físico */
.hero-brochure { position: relative; min-height: 500px; }
.hero-brochure figure {
  position: absolute; border-radius: 10px; overflow: hidden;
  box-shadow: var(--sombra-alta);
  border: 5px solid var(--blanco);
  background: var(--blanco);
  transition: transform .35s cubic-bezier(.2,.7,.3,1);
}
.hero-brochure .hoja-1 { width: 60%; left: 3%;  top: 0;    transform: rotate(-5deg); z-index: 2; }
.hero-brochure .hoja-2 { width: 53%; right: 1%; top: 13%;  transform: rotate(6deg);  z-index: 1; }
.hero-brochure figure:hover { transform: rotate(0deg) scale(1.03); z-index: 3; }
.hero-brochure figcaption {
  position: absolute; inset: auto 0 0 0; padding: 26px 12px 10px;
  background: linear-gradient(transparent, rgba(7,30,66,.86));
  color: var(--blanco); font-size: .76rem; font-weight: 600; text-align: center;
}
.hero-pie { position: absolute; left: 3%; bottom: 0; font-size: .82rem; color: rgba(255,255,255,.7); }

/* ============================= SECCIONES ============================= */
.seccion { padding: 92px 0; }
.seccion-clara { background: var(--papel); }

.encabezado { max-width: 640px; margin-bottom: 46px; }
.encabezado.centro { margin-left: auto; margin-right: auto; text-align: center; }
.encabezado .marca-color { display: block; width: 56px; height: 5px; border-radius: 3px; background: var(--magenta); margin-bottom: 18px; }
.encabezado.centro .marca-color { margin-left: auto; margin-right: auto; }
.encabezado h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); color: var(--azul-oscuro); margin-bottom: 12px; }
.encabezado p { color: var(--tinta-suave); font-size: 1.06rem; }

/* ------------------------- Misión y visión -------------------------- */
.proposito { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.proposito article {
  background: var(--blanco); border: 1px solid var(--linea);
  border-top: 5px solid var(--azul);
  border-radius: var(--radio); padding: 34px;
}
.proposito article:last-child { border-top-color: var(--magenta); }
.proposito h3 { font-size: 1.4rem; color: var(--azul-oscuro); margin-bottom: 12px; }
.proposito p { color: var(--tinta-suave); }

/* --------------------------- Áreas de acción ------------------------ */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.area {
  position: relative; padding: 26px 24px 24px;
  background: var(--blanco); border-radius: var(--radio);
  border: 1px solid var(--linea);
  overflow: hidden;
}
.area::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--c); }
.area-icono {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 14%, white); color: var(--c); margin-bottom: 14px;
}
.area-icono svg { width: 24px; height: 24px; }
.area h3 { font-size: 1.12rem; color: var(--azul-oscuro); margin-bottom: 6px; }
.area p { font-size: .95rem; color: var(--tinta-suave); line-height: 1.55; }

/* ----------------------------- Programas ---------------------------- */
.programas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.programa {
  background: var(--blanco); border-radius: var(--radio); overflow: hidden;
  border: 1px solid var(--linea); display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.programa:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.programa > img { width: 100%; background: var(--papel); border-bottom: 1px solid var(--linea); }
.programa-cuerpo { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.programa h3 { font-size: 1.25rem; color: var(--azul-oscuro); }
.programa p { color: var(--tinta-suave); font-size: .98rem; flex: 1; }
.programa a { font-weight: 700; color: var(--magenta); display: inline-flex; align-items: center; gap: 7px; }
.programa a:hover { text-decoration: underline; }

/* ------------------------------ Valores ----------------------------- */
.valores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; background: var(--blanco); }
.valor { padding: 30px 28px; border-right: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.valor:nth-child(3n) { border-right: 0; }
.valor:nth-child(n+4) { border-bottom: 0; }
.valor-punto { width: 12px; height: 12px; border-radius: 50%; background: var(--c); margin-bottom: 14px; }
.valor h3 { font-size: 1.08rem; color: var(--azul-oscuro); margin-bottom: 6px; }
.valor p { font-size: .95rem; color: var(--tinta-suave); line-height: 1.55; }

/* ------------------------------ Impacto ----------------------------- */
.impacto {
  background: linear-gradient(140deg, var(--azul-oscuro), var(--azul));
  color: var(--blanco);
}
.impacto .encabezado h2 { color: var(--blanco); }
.impacto .encabezado p  { color: rgba(255,255,255,.82); }
.impacto .encabezado .marca-color { background: var(--amarillo); }
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cifra { text-align: center; padding: 28px 14px; border-radius: var(--radio); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); }
.cifra b {
  font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(2.1rem, 4.4vw, 3rem);
  font-weight: 800; display: block; line-height: 1; color: var(--amarillo);
}
.cifra span { display: block; margin-top: 10px; font-size: .95rem; color: rgba(255,255,255,.88); }

/* ------------------------------ Galería ----------------------------- */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filtro {
  border: 1px solid var(--linea); background: var(--blanco); cursor: pointer;
  padding: 9px 18px; border-radius: 999px; font-size: .92rem; font-weight: 600;
  color: var(--tinta-suave); transition: all .2s ease;
}
.filtro:hover { border-color: var(--azul); color: var(--azul); }
.filtro.activo { background: var(--azul); border-color: var(--azul); color: var(--blanco); }

.galeria { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.foto {
  position: relative; border: 0; padding: 0; cursor: pointer; background: var(--papel);
  border-radius: var(--radio-sm); overflow: hidden; aspect-ratio: 1/1;
}
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.foto figcaption {
  position: absolute; inset: auto 0 0 0; padding: 30px 14px 12px; text-align: left;
  background: linear-gradient(transparent, rgba(7,30,66,.9));
  color: var(--blanco); font-size: .84rem; font-weight: 600;
  opacity: 0; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease;
}
.foto:hover img, .foto:focus-visible img { transform: scale(1.06); }
.foto:hover figcaption, .foto:focus-visible figcaption { opacity: 1; transform: none; }
.foto.oculta { display: none; }

/* ------------------------------- Videos ----------------------------- */
.videos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 56px; }
.video { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.video video { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #000; }
.video div { padding: 20px 24px; }
.video h3 { font-size: 1.12rem; color: var(--azul-oscuro); margin-bottom: 4px; }
.video p { font-size: .95rem; color: var(--tinta-suave); }

/* ------------------------------ Alianzas ---------------------------- */
.alianzas { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; }
.alianza { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px 32px; }
.alianza h3 { font-size: 1.1rem; color: var(--azul-oscuro); margin-bottom: 18px; }
.alianza img { width: 100%; height: auto; }

/* ------------------------------ Contacto ---------------------------- */
.contacto { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.formulario { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 34px; box-shadow: var(--sombra); }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 7px; color: var(--azul-oscuro); }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--linea);
  border-radius: var(--radio-sm); background: var(--papel); transition: border-color .2s, background .2s;
}
.campo textarea { min-height: 130px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--azul); background: var(--blanco); outline: none; }
.formulario .boton { width: 100%; justify-content: center; margin-top: 6px; }

.datos { display: grid; gap: 14px; }
.dato {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 20px 22px;
  transition: border-color .2s ease, transform .2s ease;
}
a.dato:hover { border-color: var(--azul); transform: translateX(3px); }
.dato-icono { width: 42px; height: 42px; flex: none; border-radius: 11px; display: grid; place-items: center; background: var(--papel); color: var(--azul); }
.dato-icono svg { width: 21px; height: 21px; }
.dato h3 { font-size: .93rem; color: var(--azul-oscuro); margin-bottom: 2px; }
.dato p { font-size: .97rem; color: var(--tinta-suave); }

.mapa iframe { width: 100%; height: 380px; border: 0; filter: saturate(.9); }

/* -------------------------------- Pie ------------------------------- */
.pie { background: var(--azul-noche); color: rgba(255,255,255,.76); padding: 62px 0 26px; }
.pie-rejilla { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.pie h4 { color: var(--blanco); font-size: 1rem; margin-bottom: 16px; }
.pie img.pie-logo { height: 42px; width: auto; margin-bottom: 16px; }
.pie p { font-size: .95rem; max-width: 34ch; }
.pie ul { list-style: none; display: grid; gap: 9px; font-size: .95rem; }
.pie ul a:hover { color: var(--blanco); }
.redes { display: flex; gap: 10px; margin-top: 20px; }
.redes a {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,255,255,.10); color: var(--blanco); transition: background .2s, transform .2s;
}
.redes a:hover { background: var(--magenta); transform: translateY(-2px); }
.redes svg { width: 19px; height: 19px; }
.pie-abajo {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  font-size: .88rem; color: rgba(255,255,255,.6);
}

/* ---------------------------- Visor de fotos ------------------------ */
.visor {
  position: fixed; inset: 0; z-index: 1500; display: none;
  background: rgba(7,30,66,.95); padding: 70px 20px;
  place-items: center;
}
.visor.abierto { display: grid; }
.visor img { max-width: min(1100px, 92vw); max-height: 78vh; width: auto; border-radius: var(--radio-sm); }
.visor figcaption { color: rgba(255,255,255,.9); text-align: center; margin-top: 16px; font-size: .95rem; }
.visor button {
  position: absolute; border: 0; cursor: pointer; color: var(--blanco);
  background: rgba(255,255,255,.14); border-radius: 50%;
  width: 52px; height: 52px; display: grid; place-items: center; transition: background .2s;
}
.visor button:hover { background: var(--magenta); }
.visor svg { width: 22px; height: 22px; }
.visor-cerrar { top: 20px; right: 20px; }
.visor-ant { left: 22px; top: 50%; transform: translateY(-50%); }
.visor-sig { right: 22px; top: 50%; transform: translateY(-50%); }

/* -------------------------- Botones flotantes ----------------------- */
.flotante {
  position: fixed; right: 20px; z-index: 800;
  width: 54px; height: 54px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; color: var(--blanco);
  box-shadow: 0 8px 26px rgba(7,30,66,.30); transition: transform .2s ease, opacity .25s ease;
}
.flotante:hover { transform: translateY(-3px); }
.flotante svg { width: 26px; height: 26px; }
.wasap { bottom: 20px; background: #25D366; }
.arriba { bottom: 86px; background: var(--azul); opacity: 0; pointer-events: none; }
.arriba.visible { opacity: 1; pointer-events: auto; }
.arriba svg { width: 20px; height: 20px; }

/* ------------------------------ Animación --------------------------- */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.aparece.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .aparece { opacity: 1; transform: none; }
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1024px) {
  .hero .envoltura { grid-template-columns: 1fr; gap: 46px; }
  .hero-brochure { min-height: 380px; max-width: 520px; margin: 0 auto; width: 100%; }
  .galeria { grid-template-columns: repeat(3, 1fr); }
  .areas { grid-template-columns: repeat(2, 1fr); }
  .programas { grid-template-columns: repeat(2, 1fr); }
  .contacto { grid-template-columns: 1fr; }
  .alianzas { grid-template-columns: 1fr; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  .seccion { padding: 68px 0; }
  .menu-boton { display: block; }
  .nav-menu {
    position: absolute; inset: 100% 12px auto 12px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--blanco); border-radius: var(--radio);
    box-shadow: var(--sombra); padding: 12px; display: none;
  }
  .nav-menu.abierto { display: flex; }
  .nav-menu a { color: var(--tinta); padding: 12px 14px; border-radius: var(--radio-sm); }
  .idioma { margin: 6px 0 0; background: var(--papel); align-self: flex-start; }
  .idioma button { color: var(--tinta-suave); }
  .hero { padding: 120px 0 90px; }
  .proposito, .valores, .videos { grid-template-columns: 1fr; }
  .valor { border-right: 0; }
  .valor:not(:last-child) { border-bottom: 1px solid var(--linea); }
  .valor:last-child { border-bottom: 0; }
  .cifras { grid-template-columns: repeat(2, 1fr); }
  .galeria { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .programas { grid-template-columns: 1fr; }
  .pie-rejilla { grid-template-columns: 1fr; gap: 28px; }
  .visor { padding: 70px 12px; }
  .visor-ant { left: 10px; } .visor-sig { right: 10px; }
  .formulario { padding: 24px; }
}

@media (max-width: 480px) {
  .areas { grid-template-columns: 1fr; }
  .hero-brochure { min-height: 300px; }
  .hero-acciones .boton { width: 100%; justify-content: center; }
}