/* ============================================================
   Página principal — Centro de Bienestar Animal Kely
   ============================================================ */

.nav-sitio {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(107,21,48,0.97);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 14px;
    flex-wrap: wrap;
}
.nav-sitio a {
    color: rgba(250,246,239,0.85);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 16px;
    transition: background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}
.nav-sitio a:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* ---------- Hero ---------- */
.hero-sitio {
    background: linear-gradient(160deg, #4a0e21 0%, #6b1530 55%, #8a1f3f 100%);
    color: var(--crema);
    padding: 38px 20px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-sitio > *:not(.huellitas-flotantes) {
    position: relative;
    z-index: 2;
}

/* ---------- Huellitas flotantes de fondo ---------- */
.huellitas-flotantes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}
.huellita {
    position: absolute;
    bottom: -10%;
    left: 0;
    color: var(--gold-claro);
    opacity: 0;
    animation-name: flotar-huellita;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    will-change: transform, opacity;
    user-select: none;
}
@keyframes flotar-huellita {
    0%   { transform: translate(0, 0) rotate(var(--rot-inicial, 0deg)); opacity: 0; }
    12%  { opacity: 0.45; }
    80%  { opacity: 0.3; }
    100% { transform: translate(var(--deriva, 40px), -520px) rotate(var(--rot-final, 25deg)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .huellitas-flotantes { display: none; }
}
.hero-sitio .eyebrow-hero {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-claro);
    font-weight: 700;
    margin: 0 0 6px;
}
.hero-sitio h1 {
    font-family: var(--fuente-display);
    font-size: 1.9rem;
    margin: 0 0 10px;
    line-height: 1.2;
}
.hero-sitio p.tagline {
    max-width: 480px;
    margin: 0 auto 18px;
    font-size: 0.94rem;
    color: rgba(250,246,239,0.9);
    line-height: 1.5;
}
.hero-mascota {
    width: 130px;
    margin: 0 auto;
    line-height: 0;
}
.hero-mascota img { width: 100%; display: block; }
.hero-botones {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 18px;
}
.btn-hero {
    padding: 11px 22px;
    border-radius: 22px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s ease;
}
.btn-hero:hover { transform: translateY(-2px); }
.btn-hero.primario { background: var(--gold); color: #4a3300; }
.btn-hero.secundario { background: rgba(255,255,255,0.12); color: #fff; border: 1.5px solid rgba(255,255,255,0.4); }

/* ---------- Secciones generales ---------- */
.seccion-sitio { padding: 44px 20px; max-width: 1080px; margin: 0 auto; }
.seccion-sitio.fondo-alterno { background: var(--crema); }
.titulo-seccion-sitio {
    text-align: center;
    font-family: var(--fuente-display);
    color: var(--guinda);
    font-size: 1.5rem;
    margin: 0 0 8px;
}
.subtitulo-seccion-sitio {
    text-align: center;
    color: var(--tinta-suave);
    font-size: 0.9rem;
    max-width: 560px;
    margin: 0 auto 30px;
    line-height: 1.5;
}

/* ---------- Galería: visor en línea + Swiper ---------- */
.visor-galeria {
    position: relative;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    border-radius: var(--radio);
    margin-bottom: 0;
    transition: max-height 0.45s ease, opacity 0.35s ease, margin-bottom 0.45s ease;
    background: #17130f;
}
.visor-galeria.abierto {
    max-height: 420px;
    opacity: 1;
    margin-bottom: 16px;
}
.visor-galeria img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}
.cerrar-visor-galeria {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.galeria-swiper {
    padding: 4px 2px 8px;
}
.galeria-swiper .miniatura-slider {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: var(--sombra-suave);
    border: 2px solid transparent;
    transition: transform 0.2s ease, border-color 0.2s ease;
    display: block;
}
.galeria-swiper .miniatura-slider:hover { transform: scale(1.03); }
.galeria-swiper .miniatura-slider.activa { border-color: var(--guinda); }

.galeria-swiper .swiper-button-prev,
.galeria-swiper .swiper-button-next {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--blanco);
    box-shadow: var(--sombra-suave);
    color: var(--guinda);
    top: 40%;
}
.galeria-swiper .swiper-button-prev::after,
.galeria-swiper .swiper-button-next::after {
    font-size: 0.8rem;
    font-weight: 700;
}
.galeria-swiper .swiper-button-prev { left: 2px; }
.galeria-swiper .swiper-button-next { right: 2px; }
.galeria-swiper .swiper-button-disabled { opacity: 0; }

.galeria-vacia {
    text-align: center;
    padding: 30px 20px;
    background: var(--blanco);
    border-radius: var(--radio);
    color: var(--tinta-suave);
    font-size: 0.88rem;
    border: 1.5px dashed var(--crema-oscuro);
}

/* ---------- Sobre nosotros ---------- */
.texto-mision {
    max-width: 680px;
    margin: 0 auto;
    color: var(--tinta);
    font-size: 0.95rem;
    line-height: 1.7;
    text-align: center;
}

/* ---------- Mapa ---------- */
.mapa-sitio {
    width: 100%;
    height: 320px;
    border-radius: var(--radio);
    border: 1.5px solid var(--crema-oscuro);
    overflow: hidden;
}
.info-ubicacion {
    text-align: center;
    margin-top: 14px;
    font-size: 0.88rem;
    color: var(--tinta-suave);
}

/* ---------- Accesos directos ---------- */
.rejilla-accesos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.tarjeta-acceso {
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra-suave);
    padding: 26px 22px;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border-top: 4px solid var(--guinda);
}
.tarjeta-acceso:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tarjeta-acceso .icono-acceso { font-size: 2.2rem; display: block; margin-bottom: 10px; }
.tarjeta-acceso h3 { margin: 0 0 6px; font-family: var(--fuente-display); color: var(--guinda); font-size: 1.1rem; }
.tarjeta-acceso p { margin: 0; color: var(--tinta-suave); font-size: 0.84rem; line-height: 1.5; }
.tarjeta-acceso.censo { border-top-color: var(--verde-salud); }
.tarjeta-acceso.adopcion { border-top-color: var(--gold-oscuro); }

/* ---------- Formulario de comentarios ---------- */
.form-comentario-sitio { max-width: 560px; margin: 0 auto; }
.selector-tipo-comentario {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    justify-content: center;
}
.selector-tipo-comentario input { display: none; }
.selector-tipo-comentario label {
    padding: 9px 16px;
    border-radius: 18px;
    border: 1.5px solid var(--crema-oscuro);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--tinta-suave);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}
.selector-tipo-comentario input:checked + label {
    background: var(--guinda);
    border-color: var(--guinda);
    color: #fff;
}
.campo-honeypot { position: absolute; left: -9999px; top: -9999px; }
.mensaje-envio-comentario {
    text-align: center;
    padding: 14px;
    border-radius: var(--radio-chico);
    font-size: 0.88rem;
    margin-top: 14px;
}
.mensaje-envio-comentario.exito { background: var(--verde-salud-claro); color: #234d3a; }
.mensaje-envio-comentario.error { background: #f1e3e3; color: var(--rojo-alerta); }

@media (max-width: 600px) {
    .hero-sitio h1 { font-size: 1.5rem; }
    .seccion-sitio { padding: 32px 16px; }
}