/* =====================================================
   Bestia Fit Gym — estilos del sitio público
   Tema principal: oscuro (neón). Tema opcional: claro (data-theme="claro").
   ===================================================== */
:root {
    --color-primario: #d74984;        /* rosa neón del logo */
    --color-primario-oscuro: #a5326a;
    --color-acento: #d3f15d;          /* verde lima neón del logo (textos/bordes) */
    --color-sobre-acento: #141414;    /* texto encima de un fondo acento */
    --color-texto: #f2f2f2;
    --color-texto-suave: #b8b8b8;
    --color-titulo: #ffffff;
    --color-fondo: #141414;
    --color-fondo-alt: #0f0f0f;
    --color-fondo-card: #1e1e1e;
    --color-borde: #333333;
    --color-input: #101010;
    --sombra: 0 6px 24px rgba(0, 0, 0, .35);
    --alerta-error-bg: #3a1220; --alerta-error-tx: #ff9db3; --alerta-error-bd: #6b1f38;
    --alerta-ok-bg: #1c3a20;    --alerta-ok-tx: #b7f2a8;    --alerta-ok-bd: #2f6b38;
    --whatsapp: #25d366;
    --radio: 12px;
    color-scheme: dark;
}

[data-theme="claro"] {
    --color-primario: #c2306f;
    --color-primario-oscuro: #9e2459;
    --color-acento: #4f6b00;          /* lima oscurecido para que se lea sobre blanco */
    --color-sobre-acento: #ffffff;
    --color-texto: #1d1f23;
    --color-texto-suave: #5b6068;
    --color-titulo: #111111;
    --color-fondo: #f5f6f8;
    --color-fondo-alt: #ffffff;
    --color-fondo-card: #ffffff;
    --color-borde: #e2e4e8;
    --color-input: #ffffff;
    --sombra: 0 6px 24px rgba(20, 20, 30, .08);
    --alerta-error-bg: #fde8ee; --alerta-error-tx: #9b1c3f; --alerta-error-bd: #f3b5c6;
    --alerta-ok-bg: #e8f7e6;    --alerta-ok-tx: #245c1f;    --alerta-ok-bd: #b5e0ad;
    color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--color-texto);
    background: var(--color-fondo);
    line-height: 1.5;
    transition: background-color .25s ease, color .25s ease;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { color: var(--color-acento); }
h1, h2, h3 { color: var(--color-titulo); }
.centrado { text-align: center; margin-top: 28px; }
.txt-neon { color: var(--color-primario); font-weight: 600; }
.txt-sol { color: var(--color-acento); font-weight: 600; }

/* ---------- Header (siempre oscuro: el logo neón está pensado para fondo negro) ---------- */
.site-header { background: #0d0d0d; border-bottom: 1px solid #262626; position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; }
.logo { display: inline-flex; text-decoration: none; }
.logo-img { height: 56px; width: auto; display: block; }
.main-nav { display: flex; align-items: center; gap: 20px; }
.main-nav a { text-decoration: none; color: #f2f2f2; position: relative; font-weight: 600; }
.main-nav a:hover { color: #d74984; }
.carrito-link { display: inline-flex; align-items: center; padding: 4px; }
.carrito-link svg { display: block; }
.badge { position: absolute; top: -6px; right: -8px; min-width: 18px; height: 18px; line-height: 18px; text-align: center; background: #d3f15d; color: #141414; border-radius: 9px; padding: 0 5px; font-size: .7rem; font-weight: 800; }
.tema-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
    background: transparent; color: #d3f15d; border: 1px solid #3a3a3a;
}
.tema-toggle:hover { border-color: #d3f15d; }
.tema-toggle .icono-luna { display: none; }
[data-theme="claro"] .tema-toggle .icono-sol { display: none; }
[data-theme="claro"] .tema-toggle .icono-luna { display: block; }

/* ---------- Botones ---------- */
.btn { display: inline-block; padding: 11px 22px; border-radius: 999px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-size: 1rem; font-weight: 700; font-family: inherit; line-height: 1.2; }
.btn-primary { background: var(--color-primario); color: #fff; }
.btn-primary:hover { background: var(--color-primario-oscuro); }
.btn-secondary { background: transparent; color: var(--color-acento); border-color: var(--color-acento); }
.btn-secondary:hover { background: var(--color-acento); color: var(--color-sobre-acento); }
.btn-whatsapp { background: var(--whatsapp); color: #0b3d1e; }
.btn-whatsapp:hover { filter: brightness(1.08); }
.btn-link { background: none; color: #ff6b6b; text-decoration: underline; padding: 0; font-weight: 400; border: 0; }
.link-flecha { font-weight: 700; text-decoration: none; }
.link-flecha:hover { text-decoration: underline; }

/* ---------- Portada compacta ---------- */
.hero { padding: 48px 20px; text-align: center; border-bottom: 1px solid var(--color-borde); }
.hero h1 { font-size: 2.2rem; margin: 0 0 10px; color: var(--color-acento); text-transform: uppercase; letter-spacing: 1px; }
.hero p { color: var(--color-texto-suave); }
.hero-foto { position: relative; overflow: hidden; isolation: isolate; padding: 56px 20px 52px; border-bottom: 0; }
.hero-foto .hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; z-index: -2; }
.hero-foto::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10,10,10,.35) 0%, rgba(10,10,10,.72) 30%, rgba(10,10,10,.72) 70%, rgba(10,10,10,.35) 100%); }
.hero-foto h1 { color: #d3f15d; font-size: clamp(1.8rem, 4.5vw, 2.6rem); text-shadow: 0 0 22px rgba(211,241,93,.3); }
.hero-foto p { color: #e2e2e2; margin: 0 auto; max-width: 540px; }
.hero-kicker { color: #e0679a !important; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; margin: 0 0 4px !important; }
.hero-acciones { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.hero-foto .btn-secondary { color: #d3f15d; border-color: #d3f15d; }
.hero-foto .btn-secondary:hover { background: #d3f15d; color: #141414; }

/* ---------- Secciones ---------- */
.seccion { padding: 56px 0; }
.seccion-alt { background: var(--color-fondo-alt); border-top: 1px solid var(--color-borde); border-bottom: 1px solid var(--color-borde); }
.seccion-titulo { text-align: center; max-width: 640px; margin: 0 auto 32px; }
.seccion-titulo h2 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); margin: 0 0 8px; }
.seccion-titulo p { color: var(--color-texto-suave); margin: 0; }
.kicker { color: var(--color-primario); font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; font-size: .8rem; margin: 0 0 6px !important; }

/* ---------- Planes ---------- */
.grid-planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin: 30px 0; align-items: stretch; }
.card-plan { background: var(--color-fondo-card); border: 1px solid var(--color-borde); border-radius: var(--radio); padding: 24px; position: relative; box-shadow: var(--sombra); display: flex; flex-direction: column; }
.card-plan.destacado { border-color: var(--color-acento); box-shadow: 0 0 0 2px var(--color-acento), var(--sombra); }
.card-plan .etiqueta { position: absolute; top: -12px; right: 16px; background: var(--color-acento); color: var(--color-sobre-acento); padding: 3px 12px; border-radius: 12px; font-size: .75rem; font-weight: 700; }
.card-plan h3 { margin-top: 0; }
.card-plan .precio { font-size: 2rem; font-weight: 800; color: var(--color-primario); margin: 0; }
.card-plan .precio.grande { font-size: 2.2rem; }
.card-plan .duracion { color: var(--color-texto-suave); margin-top: 2px; }
.card-plan .acciones { display: flex; gap: 10px; margin-top: auto; padding-top: 14px; flex-wrap: wrap; }
.beneficios { padding-left: 20px; color: var(--color-texto-suave); }

/* ---------- Beneficios ---------- */
.grid-beneficios { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.beneficio { text-align: center; padding: 8px 12px; }
.beneficio svg { width: 40px; height: 40px; color: var(--color-acento); }
.beneficio h3 { margin: 8px 0 4px; font-size: 1.05rem; }
.beneficio p { margin: 0; color: var(--color-texto-suave); font-size: .92rem; }

/* ---------- Instalaciones (tarjetas) ---------- */
.grid-instalaciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card-instalacion {
    display: flex; flex-direction: column; padding: 0; text-align: center; cursor: zoom-in;
    background: var(--color-fondo-card); color: var(--color-texto); font: inherit;
    border: 1px solid var(--color-borde); border-radius: var(--radio); overflow: hidden;
    box-shadow: var(--sombra); transition: transform .25s ease, box-shadow .25s ease;
}
.card-instalacion:hover, .card-instalacion:focus-visible { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.card-instalacion:focus-visible { outline: 2px solid var(--color-acento); outline-offset: 3px; }
.card-instalacion-img { position: relative; display: block; aspect-ratio: 10 / 7; overflow: hidden; background: #0d0d0d; }
.card-instalacion-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.card-instalacion:hover img { transform: scale(1.05); }
.card-instalacion-img .galeria-zona { position: absolute; top: 10px; left: 10px; backdrop-filter: blur(4px); background: rgba(13,13,13,.7); }
.card-instalacion-texto { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px 16px; }
.card-instalacion-texto strong { color: var(--color-titulo); font-size: 1rem; }
.card-instalacion-texto span { color: var(--color-texto-suave); font-size: .88rem; }
.galeria-zona { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 2px 8px; border-radius: 10px; }
.zona-neon { color: #e0679a; border: 1px solid #e0679a; }
.zona-sol { color: #d3f15d; border: 1px solid #d3f15d; }

/* ---------- Visor ampliado ---------- */
.visor { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; }
.visor[open] { display: flex; align-items: center; justify-content: center; }
.visor::backdrop { background: rgba(0,0,0,.92); }
.visor figure { margin: 0; max-width: 92vw; text-align: center; }
.visor img { max-width: 92vw; max-height: 78vh; width: auto; height: auto; border-radius: 10px; display: block; margin: 0 auto; }
.visor figcaption { color: #cfcfcf; margin: 12px auto 0; font-size: .95rem; max-width: 720px; padding: 0 12px; }
.visor figcaption strong { color: #d3f15d; }
.visor figcaption small { color: #888; }
.visor-cerrar, .visor-nav { position: fixed; background: rgba(20,20,20,.8); color: #fff; border: 1px solid #444; border-radius: 50%; width: 46px; height: 46px; font-size: 1.4rem; cursor: pointer; z-index: 2; }
.visor-cerrar { top: 16px; right: 16px; }
.visor-nav { top: 50%; transform: translateY(-50%); }
.visor-prev { left: 12px; }
.visor-next { right: 12px; }
.visor-cerrar:hover, .visor-nav:hover { border-color: #d74984; color: #d74984; }

/* ---------- Horarios, contacto y mapa ---------- */
.grid-contacto { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px; align-items: stretch; }
.card-horarios { background: var(--color-fondo-card); border: 1px solid var(--color-borde); border-radius: var(--radio); padding: 28px; box-shadow: var(--sombra); }
.card-horarios h2 { margin: 0 0 12px; }
.estado-gym { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .9rem; padding: 4px 12px; border-radius: 999px; margin: 0 0 16px; }
.estado-gym .punto { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.estado-gym.abierto { color: #1e9e52; background: rgba(37,211,102,.12); }
.estado-gym.abierto .punto { animation: latido 1.6s ease-in-out infinite; }
.estado-gym.cerrado { color: var(--color-primario); background: rgba(215,73,132,.12); }
@keyframes latido { 50% { opacity: .35; } }
.tabla-horarios { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.tabla-horarios th, .tabla-horarios td { padding: 10px 0; border-bottom: 1px solid var(--color-borde); text-align: left; }
.tabla-horarios th { font-weight: 600; color: var(--color-texto); }
.tabla-horarios td { text-align: right; font-weight: 700; color: var(--color-titulo); }
.lista-contacto { list-style: none; padding: 0; margin: 0 0 20px; color: var(--color-texto-suave); }
.lista-contacto li { padding: 3px 0; }
.lista-contacto strong { color: var(--color-texto); }
.mapa { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--color-borde); min-height: 380px; box-shadow: var(--sombra); background: var(--color-fondo-card); }
.mapa iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-flotante {
    position: fixed; right: 18px; bottom: 18px; z-index: 60;
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--whatsapp); color: #fff; text-decoration: none; font-weight: 700;
    padding: 12px; border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.35);
    transition: transform .2s ease;
}
.whatsapp-flotante:hover { transform: scale(1.05); }
.whatsapp-texto { padding-right: 6px; }

/* ---------- Carrito, checkout y formularios ---------- */
.inline-form { display: inline; }
.tabla-carrito, .tabla-admin { width: 100%; border-collapse: collapse; margin: 20px 0; background: var(--color-fondo-card); }
.tabla-carrito th, .tabla-carrito td, .tabla-admin th, .tabla-admin td { border: 1px solid var(--color-borde); padding: 10px; text-align: left; }
.tabla-carrito th { color: var(--color-acento); }
.total { font-size: 1.2rem; margin: 16px 0; }
.acciones { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.form-checkout, .form-admin { display: flex; flex-direction: column; gap: 14px; max-width: 480px; background: var(--color-fondo-card); padding: 20px; border-radius: var(--radio); border: 1px solid var(--color-borde); }
.form-checkout label, .form-admin label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; color: var(--color-texto); }
.form-checkout input, .form-checkout select, .form-checkout textarea,
.form-admin input, .form-admin select, .form-admin textarea {
    font-weight: 400; padding: 8px; border: 1px solid var(--color-borde); border-radius: 6px; font-size: 1rem;
    background: var(--color-input); color: var(--color-texto); font-family: inherit;
}
.form-admin .checkbox { flex-direction: row; align-items: center; }
.alerta { padding: 12px 16px; border-radius: var(--radio); margin-bottom: 16px; }
.alerta-error { background: var(--alerta-error-bg); color: var(--alerta-error-tx); border: 1px solid var(--alerta-error-bd); }
.alerta-ok { background: var(--alerta-ok-bg); color: var(--alerta-ok-tx); border: 1px solid var(--alerta-ok-bd); }
.nota-info { font-size: .85rem; color: var(--color-texto-suave); font-weight: 400; }
.nota-demo { border: 1px solid var(--color-acento); color: var(--color-acento); padding: 8px 14px; border-radius: 6px; font-size: .85rem; display: inline-block; margin-bottom: 16px; }

/* ---------- Footer ---------- */
.site-footer { background: #0d0d0d; color: #b8b8b8; font-size: .9rem; border-top: 1px solid #262626; padding: 40px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.site-footer h4 { color: #d3f15d; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 1.5px; font-size: .8rem; }
.site-footer a { color: #f2f2f2; }
.footer-lista { list-style: none; padding: 0; margin: 0; }
.footer-lista li { padding: 3px 0; display: flex; justify-content: space-between; gap: 12px; }
.footer-lista strong { color: #f2f2f2; }
.footer-copy { text-align: center; margin: 28px 0 0; padding-top: 16px; border-top: 1px solid #262626; font-size: .8rem; }
.footer-credito { text-align: center; margin: 6px 0 0; font-size: .75rem; color: #8a8a8a; }
.footer-credito a { color: #d3f15d; text-decoration: none; font-weight: 600; }
.footer-credito a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .grid-instalaciones { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .grid-contacto { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .main-nav { gap: 14px; }
    .nav-ocultable { display: none; }
    .logo-img { height: 46px; }
    .hero-foto { padding: 40px 16px 36px; }
    .seccion { padding: 40px 0; }
    .grid-instalaciones { gap: 12px; }
    .card-instalacion-texto { padding: 10px 10px 12px; }
    .card-instalacion-texto span { display: none; } /* en móvil solo el título; la descripción está en el visor */
    .card-instalacion-img .galeria-zona { font-size: .6rem; }
    .card-horarios { padding: 20px; }
    .whatsapp-texto { display: none; }
    .visor-nav { top: auto; bottom: 16px; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .card-instalacion, .card-instalacion img, .whatsapp-flotante { transition: none; }
    .estado-gym.abierto .punto { animation: none; }
}