/* ============================================================
   GHZ - Grupo Humanitario Zona Oriente A.C.
   Paleta: Azules, Verdes, Blancos – cálida y profesional
   ============================================================ */

:root {
  --azul-primario: #1a6fa8;
  --azul-oscuro:   #0d4f7c;
  --azul-claro:    #e8f4fd;
  --verde-primario:#2e9e5e;
  --verde-claro:   #e8f7ef;
  --naranja:       #f07c2a;
  --blanco:        #ffffff;
  --gris-claro:    #f4f6f9;
  --gris-medio:    #6c757d;
  --gris-oscuro:   #2d3748;
  --sombra:        0 4px 20px rgba(0,0,0,.10);
  --sombra-hover:  0 8px 30px rgba(0,0,0,.18);
  --radio:         12px;
  --transicion:    all .3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Nunito', 'Segoe UI', sans-serif;
  color: var(--gris-oscuro);
  background: var(--blanco);
  line-height: 1.7;
  visibility: hidden;
}
body.fonts-loaded { visibility: visible; }

/* ── TIPOGRAFÍA ─────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: 'Poppins', 'Segoe UI', sans-serif; font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2rem,5vw,3.2rem); }
h2 { font-size: clamp(1.6rem,3vw,2.4rem); }
h3 { font-size: clamp(1.2rem,2vw,1.7rem); }
p  { font-size: 1.05rem; }

a { color: var(--azul-primario); text-decoration: none; transition: var(--transicion); }
a:hover { color: var(--azul-oscuro); }

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

/* ── NAVBAR ─────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  transition: var(--transicion);
}
.navbar-inner {
  max-width: 1280px; margin: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1.5rem;
}
.navbar-logo { display: flex; align-items: center; gap: .8rem; }
.navbar-logo img { height: 50px; width: auto; }
.navbar-logo .brand-text { display: flex; flex-direction: column; }
.navbar-logo .brand-name  { font-family:'Poppins',sans-serif; font-weight:800; font-size:1rem; color:var(--azul-oscuro); line-height:1.1; }
.navbar-logo .brand-slogan{ font-size:.7rem; color:var(--verde-primario); font-weight:600; letter-spacing:.03em; }

.nav-links { display: flex; gap: .2rem; align-items: center; }
.nav-links a {
  color: var(--gris-oscuro); font-weight: 600; font-size: .85rem;
  padding: .45rem .75rem; border-radius: 8px;
  transition: var(--transicion);
}
.nav-links a:hover { background: var(--azul-claro); color: var(--azul-primario); }
.nav-links .btn-donar {
  background: var(--naranja); color: var(--blanco) !important;
  border-radius: 25px; padding: .5rem 1.2rem !important;
  font-size: .9rem !important; box-shadow: 0 3px 12px rgba(240,124,42,.4);
}
.nav-links .btn-donar:hover { background: #d4661c; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--azul-oscuro); border-radius: 2px; transition: var(--transicion); }

/* ── HERO ───────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-primario) 50%, var(--verde-primario) 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 100px 1.5rem 3rem;
  position: relative; overflow: hidden;
}
#hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Ccircle cx='50' cy='50' r='40' fill='rgba(255,255,255,.04)'/%3E%3C/svg%3E") repeat;
  animation: bgMove 20s linear infinite;
}
@keyframes bgMove { from{background-position:0 0} to{background-position:100px 100px} }

.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,.2);
  color: #fff; padding: .4rem 1.2rem; border-radius: 20px;
  font-size: .85rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 1.5rem;
  backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.3);
}
.hero-content h1 { color: var(--blanco); margin-bottom: 1rem; text-shadow: 0 2px 20px rgba(0,0,0,.2); }
.hero-content p  { color: rgba(255,255,255,.9); font-size: 1.2rem; margin-bottom: 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--blanco); color: var(--azul-primario);
  padding: .85rem 2.2rem; border-radius: 30px;
  font-weight: 800; font-size: 1rem;
  box-shadow: 0 5px 20px rgba(0,0,0,.2);
  transition: var(--transicion);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,.3); color: var(--azul-oscuro); }
.btn-outline {
  border: 2px solid rgba(255,255,255,.8); color: var(--blanco);
  padding: .85rem 2.2rem; border-radius: 30px;
  font-weight: 700; font-size: 1rem;
  transition: var(--transicion);
}
.btn-outline:hover { background: rgba(255,255,255,.15); transform: translateY(-3px); }

.hero-stats {
  display: flex; gap: 2.5rem; justify-content: center; margin-top: 3rem;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num  { font-size: 2.5rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-label{ font-size: .85rem; color: rgba(255,255,255,.8); font-weight: 600; }

/* ── SECTIONS ───────────────────────────────── */
.section { padding: 80px 1.5rem; }
.section-alt { background: var(--gris-claro); }
.container { max-width: 1200px; margin: auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { color: var(--azul-oscuro); margin-bottom: .75rem; }
.section-header p  { color: var(--gris-medio); max-width: 600px; margin: auto; font-size: 1.1rem; }
.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--azul-primario), var(--verde-primario));
  border-radius: 2px; margin: 1rem auto;
}

/* ── QUIÉNES SOMOS ──────────────────────────── */
.nosotros-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.nosotros-img { border-radius: 20px; overflow: hidden; box-shadow: var(--sombra); position: relative; }
.nosotros-img img { width: 100%; height: 450px; object-fit: cover; }
.nosotros-img--placeholder { height: 450px; background: linear-gradient(135deg, #1a6fa8 0%, #2e9e5e 100%); }
.nosotros-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; gap: 1rem; }
.nosotros-placeholder span { font-size: 5rem; }
.nosotros-placeholder p  { font-size: 1.2rem; font-weight: 700; opacity: .85; }
.nosotros-img .img-badge {
  position: absolute; bottom: 1.5rem; left: 1.5rem;
  background: var(--verde-primario); color: #fff;
  padding: .6rem 1.2rem; border-radius: 30px;
  font-weight: 700; font-size: .85rem;
}
.nosotros-text h2 { color: var(--azul-oscuro); margin-bottom: 1rem; }
.nosotros-text p  { color: var(--gris-medio); margin-bottom: 1.5rem; }
.valores-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.chip {
  background: var(--azul-claro); color: var(--azul-primario);
  padding: .35rem .9rem; border-radius: 20px;
  font-size: .8rem; font-weight: 700;
}

/* ── MISIÓN / VISIÓN ────────────────────────── */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.mv-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 2.5rem; box-shadow: var(--sombra);
  border-top: 5px solid;
  transition: var(--transicion);
}
.mv-card:hover { transform: translateY(-5px); box-shadow: var(--sombra-hover); }
.mv-card.mision { border-color: var(--azul-primario); }
.mv-card.vision { border-color: var(--verde-primario); }
.mv-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.mv-card h3 { color: var(--azul-oscuro); margin-bottom: 1rem; }

/* ── SERVICIOS ──────────────────────────────── */
.servicios-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.servicio-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 2rem; text-align: center; box-shadow: var(--sombra);
  transition: var(--transicion); cursor: default;
  border-bottom: 4px solid transparent;
}
.servicio-card:hover { transform: translateY(-8px); box-shadow: var(--sombra-hover); border-bottom-color: var(--azul-primario); }
.servicio-icon { font-size: 2.8rem; margin-bottom: 1rem; }
.servicio-card h3 { color: var(--azul-oscuro); margin-bottom: .5rem; font-size: 1.1rem; }
.servicio-card p  { color: var(--gris-medio); font-size: .9rem; }

/* ── DONACIONES ─────────────────────────────── */
#donaciones {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--verde-primario));
  color: var(--blanco); padding: 80px 1.5rem;
}
#donaciones .section-header h2 { color: var(--blanco); }
#donaciones .section-header p  { color: rgba(255,255,255,.85); }
.donaciones-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.donacion-info h3 { color: #fff; margin-bottom: 1rem; }
.donacion-info p  { color: rgba(255,255,255,.85); margin-bottom: 1rem; }
.banco-card {
  background: rgba(255,255,255,.12); border-radius: var(--radio);
  padding: 1.5rem; backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.2); margin-top: 1.5rem;
}
.banco-card h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; }
.banco-dato { display: flex; justify-content: space-between; align-items: center; padding: .5rem 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.banco-dato:last-child { border-bottom: none; }
.banco-dato span:first-child { color: rgba(255,255,255,.7); font-size: .85rem; }
.banco-dato span:last-child  { color: #fff; font-weight: 700; font-size: .9rem; }

.donacion-opciones h3 { color: #fff; margin-bottom: 1.5rem; }
.monto-btns { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.5rem; }
.monto-btn {
  border: 2px solid rgba(255,255,255,.6); color: #fff;
  background: transparent; padding: .7rem 1.4rem;
  border-radius: 25px; font-weight: 700; cursor: pointer;
  transition: var(--transicion); font-size: 1rem;
}
.monto-btn:hover, .monto-btn.active { background: rgba(255,255,255,.25); border-color: #fff; }
.monto-custom {
  width: 100%; padding: .8rem 1.2rem; border-radius: 10px;
  border: 2px solid rgba(255,255,255,.4); background: rgba(255,255,255,.1);
  color: #fff; font-size: 1rem; margin-bottom: 1.2rem;
  outline: none;
}
.monto-custom::placeholder { color: rgba(255,255,255,.6); }
.monto-custom:focus { border-color: rgba(255,255,255,.8); }
.recurrente-check { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.5rem; color: rgba(255,255,255,.9); cursor: pointer; }
.recurrente-check input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--naranja); }
.paypal-btn {
  display: block; width: 100%; text-align: center;
  background: #0070ba; color: #fff; padding: 1rem;
  border-radius: var(--radio); font-weight: 800; font-size: 1.1rem;
  transition: var(--transicion); margin-top: .5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,.2);
}
.paypal-btn:hover { background: #005ea6; transform: translateY(-2px); color: #fff; }
.paypal-btn .pp-logo { font-size: .9rem; font-style: italic; }

/* Botón PayPal oficial con imagen + fallback CSS */
.paypal-btn-oficial {
  display: block; width: 100%; background: none;
  border: none; padding: .5rem 0; cursor: pointer;
  margin-top: .8rem; transition: var(--transicion);
  text-align: center;
}
.paypal-btn-oficial:hover { opacity: .88; transform: translateY(-3px); }
.paypal-btn-oficial img { border-radius: 8px; max-width: 100%; height: 80px; width: auto; }
.paypal-btn-fallback {
  width: 100%; background: #0070ba; color: #fff;
  padding: .9rem 1.5rem; border-radius: 10px;
  font-weight: 800; font-size: 1rem;
  align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(0,112,186,.4);
}

/* ── IMPACTO ────────────────────────────────── */
.impacto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.impacto-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 2rem; text-align: center; box-shadow: var(--sombra);
}
.impacto-num  { font-size: 2.8rem; font-weight: 900; color: var(--verde-primario); }
.impacto-label{ color: var(--gris-medio); font-weight: 600; font-size: .95rem; margin-top: .3rem; }

/* ── NOTICIAS ───────────────────────────────── */
.noticias-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.noticia-card {
  background: var(--blanco); border-radius: var(--radio);
  box-shadow: var(--sombra); overflow: hidden;
  transition: var(--transicion);
}
.noticia-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }
.noticia-img { height: 200px; overflow: hidden; position: relative; }
.noticia-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.noticia-card:hover .noticia-img img { transform: scale(1.05); }
.noticia-body { padding: 1.5rem; }
.noticia-fecha { font-size: .8rem; color: var(--verde-primario); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.noticia-body h3 { margin: .5rem 0 .8rem; font-size: 1.1rem; color: var(--azul-oscuro); }
.noticia-body p  { color: var(--gris-medio); font-size: .9rem; }
.noticia-link   { color: var(--azul-primario); font-weight: 700; font-size: .9rem; display: inline-flex; align-items: center; gap: .3rem; margin-top: 1rem; }

/* ── MAPA ───────────────────────────────────── */
.ubicacion-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: center; }
.ubicacion-info h3 { color: var(--azul-oscuro); margin-bottom: 1rem; }
.ubicacion-dato { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.2rem; }
.ubicacion-dato .icon-wrap { font-size: 1.5rem; min-width: 40px; }
.ubicacion-dato div p:first-child { font-weight: 700; color: var(--azul-oscuro); }
.ubicacion-dato div p:last-child  { color: var(--gris-medio); font-size: .9rem; }
.mapa-embed { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); height: 400px; position: relative; }
.mapa-embed iframe { width: 100%; height: 100%; border: none; }

/* Mapa diferido – placeholder hasta que carga */
.mapa-preview {
  width: 100%; height: 100%; cursor: pointer;
  background: linear-gradient(135deg, #e8f4fd, #e8f7ef);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radio); transition: var(--transicion);
}
.mapa-preview:hover { background: linear-gradient(135deg, #d4eaf8, #d4f0e4); }
.mapa-overlay { text-align: center; }
.mapa-play { font-size: 3.5rem; margin-bottom: .8rem; }
.mapa-overlay p { color: var(--azul-oscuro); font-weight: 700; margin-bottom: .5rem; line-height: 1.4; }
.mapa-overlay span { font-size: .85rem; color: var(--gris-medio); background: var(--blanco); padding: .3rem .8rem; border-radius: 20px; }

/* ── CONTACTO ───────────────────────────────── */
.contacto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contacto-form .form-group { margin-bottom: 1.2rem; }
.contacto-form label { display: block; font-weight: 700; margin-bottom: .4rem; color: var(--azul-oscuro); font-size: .9rem; }
.contacto-form input, .contacto-form textarea, .contacto-form select {
  width: 100%; padding: .8rem 1rem;
  border: 2px solid #e2e8f0; border-radius: 10px;
  font-size: 1rem; font-family: inherit;
  transition: var(--transicion); background: var(--gris-claro);
  color: var(--gris-oscuro);
}
.contacto-form input:focus, .contacto-form textarea:focus {
  outline: none; border-color: var(--azul-primario);
  background: var(--blanco); box-shadow: 0 0 0 3px rgba(26,111,168,.1);
}
.contacto-form textarea { height: 130px; resize: vertical; }
.btn-enviar {
  background: var(--azul-primario); color: #fff;
  border: none; padding: .9rem 2.5rem; border-radius: 30px;
  font-weight: 800; font-size: 1rem; cursor: pointer;
  transition: var(--transicion); width: 100%;
}
.btn-enviar:hover { background: var(--azul-oscuro); transform: translateY(-2px); }

/* ── YOUTUBE en artículos ───────────────────── */

/* Façade click-to-play (evita cargar YouTube hasta que el usuario quiere) */
.articulo-video {
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
  margin-bottom: 2rem; position: relative;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
}
.yt-facade {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.yt-facade::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(0,0,0,.25); transition: background .2s;
}
.yt-facade:hover::after { background: rgba(0,0,0,.15); }
.yt-play-btn {
  position: relative; z-index: 1;
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,0,0,.9);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, background .2s;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}
.yt-play-btn::after {
  content: '';
  border-style: solid;
  border-width: 14px 0 14px 26px;
  border-color: transparent transparent transparent #fff;
  margin-left: 5px;
}
.yt-facade:hover .yt-play-btn { transform: scale(1.1); background: #ff0000; }

/* Tabs imagen + video cuando hay ambos */
.articulo-media-tabs { margin-bottom: 2rem; }
.media-tab-btns {
  display: flex; gap: .5rem; margin-bottom: .8rem;
}
.media-tab-btn {
  padding: .5rem 1.2rem; border-radius: 25px;
  border: 2px solid #e2e8f0; background: var(--blanco);
  color: var(--gris-medio); font-weight: 700; font-size: .88rem;
  cursor: pointer; transition: var(--transicion);
}
.media-tab-btn.active {
  background: var(--azul-primario); border-color: var(--azul-primario);
  color: #fff;
}
.media-tab-panel .articulo-imagen { border-radius: 12px; overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.media-tab-panel .articulo-video  { margin-bottom: 0; }

/* Badge y play en tarjetas del blog */
.noticia-img { position: relative; }
.card-yt-badge {
  position: absolute; top: .6rem; right: .6rem;
  background: rgba(255,0,0,.9); color: #fff;
  font-size: .72rem; font-weight: 700; padding: .2rem .6rem;
  border-radius: 20px; pointer-events: none;
}
.card-yt-thumb {
  display: block; height: 200px; overflow: hidden; position: relative;
  text-decoration: none;
}
.card-yt-play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.3); color: #fff; font-size: 2.5rem;
  transition: background .2s;
}
.card-yt-thumb:hover .card-yt-play { background: rgba(0,0,0,.15); }

/* ── FOOTER ─────────────────────────────────── */
footer {
  background: var(--gris-oscuro); color: rgba(255,255,255,.8);
  padding: 60px 1.5rem 20px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand h3 { color: #fff; margin-bottom: .5rem; }
.footer-brand p  { font-size: .9rem; line-height: 1.6; }
.footer-social   { display: flex; gap: .8rem; margin-top: 1.2rem; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transicion);
}
.social-btn:hover { background: var(--azul-primario); transform: translateY(-3px); color: #fff; }
.footer-col h4  { color: #fff; margin-bottom: 1rem; font-size: 1rem; }
.footer-col ul  { list-style: none; }
.footer-col li  { margin-bottom: .5rem; }
.footer-col a   { color: rgba(255,255,255,.7); font-size: .9rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .85rem; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* ── FLOATING BUTTONS ───────────────────────── */
.floating-buttons {
  position: fixed; bottom: 2rem; right: 2rem;
  display: flex; flex-direction: column; gap: .8rem;
  z-index: 900;
}
.float-btn {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; cursor: pointer; border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: var(--transicion);
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); }
.float-whatsapp { background: #25D366; color: #fff; }
.float-chat     { background: var(--azul-primario); color: #fff; }

/* ── CHATBOT ────────────────────────────────── */
#chatbot-panel {
  position: fixed; bottom: 5.5rem; right: 2rem;
  width: 360px; max-height: 500px;
  background: var(--blanco); border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
  display: none; flex-direction: column; overflow: hidden;
  z-index: 950; border: 1px solid #e2e8f0;
}
#chatbot-panel.open { display: flex; animation: slideUp .3s ease; }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.chat-header {
  background: linear-gradient(90deg, var(--azul-oscuro), var(--azul-primario));
  color: #fff; padding: 1rem 1.2rem;
  display: flex; align-items: center; gap: .8rem;
}
.chat-avatar { font-size: 1.8rem; }
.chat-info .chat-name   { font-weight: 700; font-size: .95rem; }
.chat-info .chat-status { font-size: .75rem; color: rgba(255,255,255,.8); }
.chat-online {
  color: #4ade80;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}
.chat-online::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 2px rgba(74,222,128,.35);
  animation: pulse-green 2s ease infinite;
}
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 2px rgba(74,222,128,.35); }
  50%      { box-shadow: 0 0 0 5px rgba(74,222,128,.0); }
}
.chat-close { margin-left: auto; background: none; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 1rem;
  display: flex; flex-direction: column; gap: .8rem;
  background: #f0f4f8;
}
.chat-bubble {
  max-width: 80%; padding: .8rem 1rem; border-radius: 15px;
  font-size: .88rem; line-height: 1.5;
}
.bubble-bot { background: var(--blanco); color: var(--gris-oscuro); align-self: flex-start; border-bottom-left-radius: 4px; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.bubble-user{ background: var(--azul-primario); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-input-area { padding: .8rem; border-top: 1px solid #e2e8f0; display: flex; gap: .5rem; background: #fff; }
.chat-input {
  flex: 1; padding: .6rem .9rem; border-radius: 20px;
  border: 2px solid #e2e8f0; font-size: .88rem;
  outline: none; font-family: inherit;
}
.chat-input:focus { border-color: var(--azul-primario); }
.chat-send {
  background: var(--azul-primario); color: #fff; border: none;
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
  font-size: 1rem; transition: var(--transicion);
}
.chat-send:hover { background: var(--azul-oscuro); }

/* ── POPUP DONACIÓN ─────────────────────────── */
#popup-donacion {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 2000;
  align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
#popup-donacion.show { display: flex; }
.popup-inner {
  background: var(--blanco); border-radius: 20px;
  padding: 2.5rem; max-width: 500px; width: 90%;
  text-align: center; position: relative;
  animation: popupIn .4s ease;
}
@keyframes popupIn { from{opacity:0;transform:scale(.9)} to{opacity:1;transform:scale(1)} }
.popup-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 1.5rem;
  cursor: pointer; color: var(--gris-medio);
}
.popup-emoji { font-size: 4rem; margin-bottom: 1rem; }
.popup-inner h3 { color: var(--azul-oscuro); margin-bottom: 1rem; }
.popup-inner p  { color: var(--gris-medio); margin-bottom: 1.5rem; }
.popup-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.popup-btn-donar {
  background: var(--naranja); color: #fff; border: none;
  padding: .8rem 2rem; border-radius: 25px; font-weight: 700;
  cursor: pointer; font-size: 1rem; transition: var(--transicion);
}
.popup-btn-donar:hover { background: #d4661c; }
.popup-btn-cerrar {
  background: var(--gris-claro); color: var(--gris-medio); border: none;
  padding: .8rem 2rem; border-radius: 25px; font-weight: 700;
  cursor: pointer; font-size: 1rem; transition: var(--transicion);
}
.popup-btn-cerrar:hover { background: #e2e8f0; }

/* ── OBJETIVOS ──────────────────────────────── */
.objetivos-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.objetivo-item {
  background: var(--blanco); border-radius: var(--radio);
  padding: 1.5rem 1.5rem 1.5rem 5rem; box-shadow: var(--sombra);
  position: relative; transition: var(--transicion);
}
.objetivo-item:hover { transform: translateY(-4px); box-shadow: var(--sombra-hover); }
.objetivo-num {
  position: absolute; left: 1.2rem; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-primario), var(--verde-primario));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem;
}
.objetivo-item p { color: var(--gris-medio); font-size: .95rem; }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1024px) {
  .nosotros-grid, .donaciones-grid, .mv-grid,
  .ubicacion-grid, .contacto-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--blanco); flex-direction: column; padding: 1rem; box-shadow: var(--sombra); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .stat-num   { font-size: 1.8rem; }
  #chatbot-panel { width: calc(100vw - 2rem); right: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .floating-buttons { bottom: 1.2rem; right: 1.2rem; }
}

/* ── WCAG 2.1 AA – ACCESIBILIDAD ─────────────────────────────────────── */

/* Skip link */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: #005FCC; color: #fff;
  padding: .75rem 1.5rem; border-radius: 0 0 8px 8px;
  font-weight: 700; z-index: 9999; text-decoration: none;
  transition: top .2s; white-space: nowrap;
}
.skip-link:focus { top: 0; }

/* Focus visible global */
:focus-visible { outline: 3px solid #005FCC; outline-offset: 2px; border-radius: 3px; }

/* Botón flotante lector de voz TTS — superior izquierda */
.float-tts {
  position: fixed;
  bottom: 2rem;
  left: 1.2rem;
  z-index: 950;
  display: flex;
  align-items: center;
  gap: .45rem;
  background: var(--verde-primario);
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 0 1.2rem;
  font-size: .85rem;
  font-weight: 700;
  font-family: inherit;
  white-space: nowrap;
  min-height: 44px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  transition: background .25s, transform .2s;
}
.float-tts:hover { background: #237a4a; transform: translateY(-2px); }
.float-tts:focus-visible { outline: 3px solid #005FCC; outline-offset: 2px; }
.float-tts.speaking { background: #c53030; }
.float-tts.speaking:hover { background: #9b2525; }
.float-tts svg { flex-shrink: 0; }
.float-tts-label { pointer-events: none; }
@media (max-width: 768px) {
  .float-tts { bottom: 1.2rem; left: .8rem; font-size: .78rem; padding: 0 .9rem; }
}

/* Errores de formulario accesibles */
.form-error {
  display: block; color: #c53030;
  font-size: .82rem; font-weight: 600; margin-top: .3rem;
  min-height: 1.1em;
}
.form-error:empty { display: none; }
.contacto-form input[aria-invalid="true"],
.contacto-form textarea[aria-invalid="true"],
.contacto-form select[aria-invalid="true"] {
  border-color: #c53030; background: #fff5f5;
}
#form-global-msg {
  margin-top: .8rem; font-weight: 700; font-size: .9rem; min-height: 1.4em;
}

/* Pictogramas ARASAAC */
.servicio-pictograma {
  width: 60px; height: 60px; object-fit: contain;
  margin: 0 auto .5rem; display: block; border-radius: 8px;
}

/* Social buttons – mínimo 44×44px táctil */
.social-btn { width: 44px; height: 44px; }

/* Botones – área mínima táctil */
.monto-btn { min-height: 44px; }

/* Alto contraste del sistema */
@media (prefers-contrast: more) {
  :root {
    --azul-primario: #003d7a;
    --azul-oscuro:   #002650;
    --verde-primario:#1a5c37;
    --gris-medio:    #3d3d3d;
  }
  #hero::before { display: none; }
  .chip { border: 1px solid var(--azul-primario); }
  .nosotros-img--placeholder { filter: none; }
  .hero-badge { background: rgba(0,0,0,.6); border: 1px solid #fff; }
}

/* Movimiento reducido del sistema */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}