/* =========================================================
   FUNDACIÓN MIS ABUELITOS CAJICÁ · CO — Hoja de estilos
   Paleta extraída del logo:
   - Azul claro suave (fondo):  #A7E1F5
   - Azul intenso (acciones):   #1B76D6
   - Azul oscuro (títulos):     #0D4E8F
   - Gris oscuro (texto):       #2E3A45
   ========================================================= */

:root {
  --azul-claro: #A7E1F5;
  --azul-claro-suave: #D6F0FA;
  --azul-intenso: #1B76D6;
  --azul-oscuro: #0D4E8F;
  --texto: #2E3A45;
  --blanco: #FFFFFF;
  --crema: #FDFEFF;
  --sombra: 0 6px 18px rgba(13, 78, 143, 0.12);
  --radio: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Quicksand', 'Segoe UI', Verdana, sans-serif;
  font-size: 18px;              /* base grande: audiencia mayor */
  line-height: 1.7;
  color: var(--texto);
  background-color: var(--azul-claro);
}

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

.contenedor {
  width: min(1120px, 92%);
  margin: 0 auto;
}

h1, h2, h3 {
  color: var(--azul-oscuro);
  line-height: 1.25;
  font-weight: 700;
}

h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); text-align: center; }

.seccion { padding: 4.5rem 0; }
.seccion-blanca { background-color: var(--crema); }
.seccion-azul { background-color: var(--azul-claro-suave); }

.seccion-intro {
  max-width: 720px;
  margin: 1rem auto 2.5rem;
  text-align: center;
  font-size: 1.1rem;
}

/* Accesibilidad: foco visible bien marcado */
a:focus-visible,
label:focus-visible,
.boton:focus-visible {
  outline: 4px solid var(--azul-intenso);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ============ BOTONES ============ */
.boton {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

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

.boton-primario {
  background-color: var(--azul-intenso);
  color: var(--blanco);
}
.boton-primario:hover { background-color: var(--azul-oscuro); }

.boton-secundario {
  background-color: var(--blanco);
  color: var(--azul-intenso);
  border: 3px solid var(--azul-intenso);
}

.boton-donar {
  background-color: var(--azul-intenso);
  color: var(--blanco) !important;
  padding: 0.55rem 1.4rem;
}
.boton-donar:hover { background-color: var(--azul-oscuro); }

/* ============ BARRA DE NAVEGACIÓN ============ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 12px rgba(13, 78, 143, 0.15);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
}

.marca {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.marca-logo { width: 56px; height: 56px; }

.marca-texto {
  font-weight: 700;
  color: var(--azul-oscuro);
  font-size: 1.05rem;
  line-height: 1.15;
}
.marca-texto small { color: var(--azul-intenso); font-size: 0.8rem; }

.menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.menu a {
  text-decoration: none;
  color: var(--texto);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 0.3rem 0.2rem;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.menu a:hover:not(.boton) {
  color: var(--azul-intenso);
  border-bottom-color: var(--azul-intenso);
}

/* Menú hamburguesa (solo CSS) */
.menu-toggle { display: none; }
.menu-boton { display: none; cursor: pointer; }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(180deg, var(--azul-claro) 0%, var(--azul-claro-suave) 100%);
  padding: 4rem 0 4.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3rem;
}

.hero-eyebrow {
  display: inline-block;
  background-color: var(--blanco);
  color: var(--azul-intenso);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  box-shadow: var(--sombra);
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  margin-bottom: 1.2rem;
}

.hero h1 .acento { color: var(--azul-intenso); }

.hero-sub {
  font-size: 1.2rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-logo img {
  width: min(400px, 100%);
  margin: 0 auto;
  filter: drop-shadow(0 12px 24px rgba(13, 78, 143, 0.25));
}

/* ============ NOSOTROS ============ */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.nosotros-foto img {
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nosotros-foto figcaption {
  margin-top: 0.7rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--azul-oscuro);
  font-weight: 600;
}

.nosotros-tarjetas {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tarjeta-info {
  background-color: var(--azul-claro-suave);
  border-left: 8px solid var(--azul-intenso);
  border-radius: var(--radio);
  padding: 1.6rem 1.8rem;
}

.tarjeta-info h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }

/* ============ SERVICIOS ============ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.tarjeta-servicio {
  background-color: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--sombra);
  transition: transform 0.2s ease;
}

.tarjeta-servicio:hover { transform: translateY(-6px); }

.tarjeta-servicio .icono,
.tarjeta-contacto .icono {
  font-size: 2.6rem;
  line-height: 1;
  background-color: var(--azul-claro);
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 1.1rem;
}

.tarjeta-servicio h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.tarjeta-servicio p { font-size: 0.98rem; }

.beneficios {
  margin-top: 3rem;
  background-color: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem 2.4rem;
  box-shadow: var(--sombra);
}

.beneficios h3 {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
}

.lista-beneficios {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.lista-beneficios li {
  padding-left: 2rem;
  position: relative;
}

.lista-beneficios li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--azul-intenso);
  font-weight: 700;
}

/* ============ GALERÍA ============ */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.galeria-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  transition: transform 0.2s ease;
}

.galeria-grid img:hover { transform: scale(1.03); }

/* ============ CONTACTO ============ */
.contacto-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.tarjeta-contacto {
  background-color: var(--blanco);
  border-radius: var(--radio);
  padding: 1.8rem 1.3rem;
  text-align: center;
  box-shadow: var(--sombra);
  text-decoration: none;
  color: var(--texto);
  transition: transform 0.2s ease;
}

a.tarjeta-contacto:hover { transform: translateY(-6px); }

.tarjeta-contacto h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.tarjeta-contacto p { font-size: 0.95rem; }
.texto-corto { overflow-wrap: break-word; }

/* ============ FOOTER ============ */
.footer {
  background-color: var(--azul-oscuro);
  color: var(--blanco);
  padding: 3rem 0 1.2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 2rem;
}

.footer-logo { width: 90px; margin-bottom: 0.8rem; }

.footer-nombre {
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 1.05rem;
}

.footer-lema {
  font-style: italic;
  color: var(--azul-claro);
  margin-top: 0.3rem;
}

.footer-enlaces,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-enlaces a,
.footer-social a {
  color: var(--blanco);
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
}

.footer-enlaces a:hover,
.footer-social a:hover {
  color: var(--azul-claro);
  text-decoration: underline;
}

.footer-copy {
  text-align: center;
  font-size: 0.9rem;
  color: var(--azul-claro);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 1.2rem;
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-texto { display: flex; flex-direction: column; align-items: center; }
  .hero-logo img { width: min(300px, 80%); }
  .hero-botones { justify-content: center; }

  .nosotros-grid { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
  .galeria-grid { grid-template-columns: 1fr 1fr; }
  .lista-beneficios { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { margin-left: auto; margin-right: auto; }
  .footer-enlaces, .footer-social { align-items: center; }
}

@media (max-width: 640px) {
  body { font-size: 17px; }

  /* Menú hamburguesa */
  .menu-boton {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
  }

  .menu-boton span {
    width: 30px;
    height: 4px;
    background-color: var(--azul-oscuro);
    border-radius: 4px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--blanco);
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 1rem 0 1.4rem;
    gap: 0.4rem;
    box-shadow: 0 12px 20px rgba(13, 78, 143, 0.18);
  }

  .menu a { padding: 0.7rem 1rem; border-bottom: none; font-size: 1.1rem; }
  .menu .boton-donar { margin: 0.6rem auto 0; width: fit-content; }

  .menu-toggle:checked ~ .menu { display: flex; }
  .menu-toggle:checked ~ .menu-boton span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
  .menu-toggle:checked ~ .menu-boton span:nth-child(2) { opacity: 0; }
  .menu-toggle:checked ~ .menu-boton span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

  .seccion { padding: 3rem 0; }
  .servicios-grid, .contacto-grid, .galeria-grid { grid-template-columns: 1fr; }
  .beneficios { padding: 1.6rem 1.4rem; }
}