/* ═══════════ FUNDE — Hoja de estilos ═══════════ */

/* Paleta oficial FUNDE / Lotto 5·90 — brandbook */
:root {
  --azul: #062A75;        /* Azul Sorteo — fondos principales, confianza */
  --azul-osc: #041d52;
  --celeste: #0048A8;     /* Azul Rey — paneles y degradados */
  --verde: #78D848;       /* Verde Billete — acentos */
  --verde-osc: #5cb832;
  --amarillo: #F0C000;    /* Oro Premio — titulares y botones */
  --oro-osc: #d4a900;
  --crema: #F4F7FD;       /* Niebla — tarjetas y paneles */
  --crema-calida: #FFF6D6;/* Crema Suave — fondos claros alternos */
  --blanco: #ffffff;
  --tinta: #1A1A2E;
  --gris: #5a6b7b;
  --borde: #e3e9ef;
  --radio: 14px;
  --sombra: 0 6px 24px rgba(6, 42, 117, 0.08);
  --fuente-titulos: 'Baloo 2', 'Trebuchet MS', sans-serif;
  --fuente-texto: 'Nunito', 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

h1, h2, h3, h4 { font-family: var(--fuente-titulos); line-height: 1.2; }

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

/* ── Intro animada ──────────────────────────── */
html.intro-activa { overflow: hidden; }

.intro {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #ffffff;
  display: grid;
  place-items: center;
  opacity: 1;
  transition: opacity 0.8s ease;
}

.intro-inner {
  display: grid;
  justify-items: center;
  gap: 2.2rem;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.intro-video {
  width: min(64vmin, 460px);
  aspect-ratio: 1 / 1;
  object-fit: cover;   /* recorta el encuadre 16:9 a un cuadro centrado, como logo */
  background: #ffffff;
}

/* Barra de progreso estilo pantalla de carga */
.intro-barra {
  width: min(46vmin, 230px);
  height: 4px;
  border-radius: 999px;
  background: #eef1f6;
  overflow: hidden;
}

.intro-barra-relleno {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--celeste), var(--azul));
  animation: intro-carga 5.1s linear forwards;
}

@keyframes intro-carga { to { width: 100%; } }

.intro-fuera { opacity: 0; pointer-events: none; }
.intro-fuera .intro-inner { transform: scale(1.06); opacity: 0; }

.intro-skip {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--fuente-texto);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #b9c2cd;
  background: none;
  border: none;
  padding: 0.4rem 1rem;
  cursor: pointer;
}

.intro-skip:hover { color: var(--gris); }

/* ── Navegación ─────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  box-shadow: 0 2px 12px rgba(13, 59, 102, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.7rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

/* Sobre fondos oscuros el logo va siempre en placa blanca (regla de marca) */
.logo-placa {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: var(--blanco);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.logo-placa .brand-logo { width: 44px; height: 44px; }

.brand-text {
  font-family: var(--fuente-titulos);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--azul);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--tinta);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--celeste); }

.btn-donar {
  background: var(--amarillo);
  color: var(--azul) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
}

.btn-donar:hover { background: var(--oro-osc); }

.nav-toggle { display: none; }
.nav-toggle-label { display: none; cursor: pointer; }
.nav-toggle-label span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--azul);
  margin: 5px 0;
  border-radius: 2px;
}

/* ── Botones ────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--fuente-titulos);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.85rem 1.9rem;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--amarillo); color: var(--azul); }
.btn-primary:hover { background: var(--oro-osc); }

.btn-ghost {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover { border-color: var(--blanco); background: rgba(255,255,255,0.1); }

.btn-block { display: block; width: 100%; text-align: center; }

/* ── Hero ───────────────────────────────────── */
.hero {
  /* Degradado azul del brandbook: #0060D8 → #062A75 */
  background:
    linear-gradient(115deg, rgba(6, 42, 117, 0.96) 0%, rgba(0, 72, 168, 0.9) 55%, rgba(0, 96, 216, 0.85) 100%),
    repeating-linear-gradient(45deg, #062A75 0 40px, #083085 40px 80px);
  color: var(--blanco);
  padding: 6.5rem 0 7rem;
  text-align: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amarillo);
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 2.2rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Franja de estadísticas ─────────────────── */
.stats { background: var(--azul-osc); color: var(--blanco); padding: 2.2rem 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--fuente-titulos);
  font-weight: 800;
  font-size: 1.9rem;
  color: var(--amarillo);
}

.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.85); }

/* ── Secciones ──────────────────────────────── */
.section { padding: 5rem 0; }
.section-alt { background: var(--crema); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--celeste);
  margin-bottom: 0.5rem;
}

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  color: var(--azul);
  margin-bottom: 1.4rem;
}

.section-lead { max-width: 720px; color: var(--gris); margin-bottom: 2.4rem; }

.two-col {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.8rem;
  align-items: start;
}

.two-col p + p { margin-top: 1rem; }

/* ── Tarjetas ───────────────────────────────── */
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1.7rem;
  box-shadow: var(--sombra);
}

.card h3 { color: var(--azul); margin-bottom: 0.6rem; font-size: 1.1rem; }

.mv-cards { display: grid; gap: 1.2rem; }

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}

.card-programa { text-align: left; }
.card-programa .icono { font-size: 2.2rem; margin-bottom: 0.8rem; }
.card-programa p { font-size: 0.95rem; color: var(--gris); }

/* ── Donar ──────────────────────────────────── */
.cta-band {
  margin-top: 2.6rem;
  background: linear-gradient(120deg, var(--azul), var(--celeste));
  color: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band p { font-family: var(--fuente-titulos); font-weight: 700; font-size: 1.15rem; }

/* ── Voluntariado ───────────────────────────── */
.lista-check { list-style: none; margin-top: 1rem; }

.lista-check li {
  padding-left: 1.9rem;
  position: relative;
  margin-bottom: 0.85rem;
}

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

.card-destacada { border-top: 4px solid var(--amarillo); }

.lista-pasos { margin: 0.6rem 0 1.4rem 1.2rem; }
.lista-pasos li { margin-bottom: 0.6rem; }

/* ── Noticias ───────────────────────────────── */
.card-noticia { padding: 0; overflow: hidden; display: flex; flex-direction: column; }

.noticia-img {
  background: linear-gradient(135deg, #eaf1f8, #dcebe3);
  display: grid;
  place-items: center;
  font-size: 3rem;
  height: 130px;
}

.noticia-body { padding: 1.4rem 1.6rem 1.7rem; }

.noticia-fecha {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--amarillo);
  margin-bottom: 0.4rem;
}

.noticia-body p:last-child { color: var(--gris); font-size: 0.95rem; }

.nota-seccion { margin-top: 2rem; color: var(--gris); font-style: italic; }

/* ── Galería ────────────────────────────────── */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.2rem;
}

.galeria-item {
  aspect-ratio: 4 / 3;
  border-radius: var(--radio);
  background: linear-gradient(160deg, #e8eff6, #def0e7);
  border: 1px solid var(--borde);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.4rem;
  font-size: 2.6rem;
}

.galeria-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gris);
  font-family: var(--fuente-titulos);
}

/* ── Contacto ───────────────────────────────── */
.contacto-item { margin-bottom: 1.6rem; }
.contacto-item h3 { color: var(--azul); font-size: 1.02rem; margin-bottom: 0.3rem; }
.contacto-item p { color: var(--gris); }

.pendiente { font-style: italic; opacity: 0.75; }

.formulario { display: grid; gap: 1.1rem; }

.formulario label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--azul);
}

.formulario input,
.formulario select,
.formulario textarea {
  font-family: var(--fuente-texto);
  font-size: 0.98rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--borde);
  border-radius: 9px;
  background: var(--crema);
  color: var(--tinta);
}

.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
  outline: 2px solid var(--celeste);
  background: var(--blanco);
}

/* ── Pie de página ──────────────────────────── */
.site-footer { background: var(--azul-osc); color: rgba(255,255,255,0.85); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}

.brand-footer {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--fuente-titulos);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--blanco);
  margin-bottom: 0.8rem;
}

.footer-desc { font-size: 0.92rem; }

.site-footer h4 {
  color: var(--blanco);
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.5rem; font-size: 0.92rem; }
.site-footer a { color: rgba(255,255,255,0.85); text-decoration: none; }
.site-footer a:hover { color: var(--amarillo); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 1.2rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ── Responsivo ─────────────────────────────── */
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }

  .nav-toggle-label { display: block; }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1rem 0 0.6rem;
  }

  .nav-toggle:checked ~ .nav-links { display: flex; }
}