/* ==========================================================================
   zona.css — Estilos de las páginas de zona (categoría + ubicación).
   Se carga SOLO en estas páginas. Trabaja dentro de la identidad de Apex
   (navy #1e4070, oro #a86f0c/#f0c84a, crema #f4f1ea, Fraunces + Manrope +
   Montserrat). La página se distingue por su estructura —transparencia de
   precios y navegación por barrios— no por inventar una paleta nueva.
   ========================================================================== */

/* ── Hero inmersivo (navy + foto real, transparencia de precios) ── */
.zona-hero {
    position: relative;
    background: var(--nav-bg);
    color: #fff;
    overflow: hidden;
    padding: clamp(120px, 16vw, 190px) 20px clamp(40px, 6vw, 70px);
}
.zona-hero-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.20;
    filter: saturate(1.1);
    z-index: 0;
}
.zona-hero::after {   /* velo para legibilidad + profundidad */
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(180deg, rgba(20,35,61,0.55) 0%, rgba(20,35,61,0.80) 70%, var(--nav-bg) 100%);
}
.zona-hero-inner { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; }
.zona-breadcrumb { font-size: .82rem; color: rgba(255,255,255,.72); margin-bottom: 22px; font-family: 'Manrope', sans-serif; }
.zona-breadcrumb a { color: var(--gold-light); text-decoration: none; }
.zona-breadcrumb a:hover { text-decoration: underline; }
.zona-eyebrow {
    font-family: 'Montserrat', sans-serif; font-weight: 600;
    font-size: .72rem; letter-spacing: 3px; text-transform: uppercase;
    color: var(--gold-light); margin-bottom: 14px;
}
.zona-hero h1 {
    font-family: 'Fraunces', Georgia, serif; font-weight: 600;
    font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.08;
    letter-spacing: -0.01em; margin-bottom: 18px; max-width: 16ch;
}
.zona-hero-sub {
    font-family: 'Manrope', sans-serif; font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.6; color: rgba(255,255,255,.85); max-width: 60ch; margin-bottom: 34px;
}
/* Franja de transparencia: cifras reales, no métricas de vanidad */
.zona-stats { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 56px); align-items: flex-end; }
.zona-stat { display: flex; flex-direction: column; gap: 4px; }
.zona-stat-num {
    font-family: 'Fraunces', Georgia, serif; font-weight: 600;
    font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1; color: var(--gold-light);
}
.zona-stat-label {
    font-family: 'Montserrat', sans-serif; font-size: .68rem; letter-spacing: 1.5px;
    text-transform: uppercase; color: rgba(255,255,255,.65);
}

/* ── Barra de filtros: navegación por barrio + orden (la señature) ── */
.zona-filtros {
    position: sticky; top: 0; z-index: 40;
    background: rgba(244,241,234,.92);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(30,64,112,.12);
    padding: 14px 20px;
}
.zona-filtros-inner {
    max-width: 1180px; margin: 0 auto;
    display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
}
.zona-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.zona-chip {
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: .78rem;
    padding: 8px 15px; border-radius: 999px; cursor: pointer;
    background: #fff; color: var(--nav-bg); border: 1.5px solid rgba(30,64,112,.18);
    transition: background .16s, color .16s, border-color .16s;
    white-space: nowrap;
}
.zona-chip:hover { border-color: var(--gold); }
.zona-chip.activo { background: var(--nav-bg); color: #fff; border-color: var(--nav-bg); }
.zona-chip .n { opacity: .6; margin-left: 5px; font-weight: 500; }
.zona-chip.activo .n { opacity: .8; }
.zona-orden { display: flex; align-items: center; gap: 8px; }
.zona-orden-label { font-family: 'Montserrat', sans-serif; font-size: .72rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }
.zona-orden-btn {
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: .76rem;
    padding: 7px 13px; border-radius: 8px; cursor: pointer;
    background: transparent; color: var(--nav-bg); border: 1.5px solid rgba(30,64,112,.18);
    transition: background .16s, border-color .16s;
}
.zona-orden-btn:hover { border-color: var(--gold); }
.zona-orden-btn.activo { background: var(--gold); color: #fff; border-color: var(--gold); }

/* ── Listado ── */
.zona-listado { max-width: 1180px; margin: 0 auto; padding: 36px 20px 20px; }
.zona-listado-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 22px; gap: 12px; flex-wrap: wrap; }
.zona-listado-head h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.3rem; color: var(--text-light); }
.zona-conteo { font-family: 'Montserrat', sans-serif; font-size: .82rem; color: var(--text-muted); }
.card.oculto-zona { display: none; }
.zona-vacio { display: none; text-align: center; padding: 50px 20px; color: var(--text-muted); font-family: 'Manrope', sans-serif; }
.zona-vacio.visible { display: block; }

/* ── Editorial de zona (contenido real para SEO + valor) ── */
.zona-editorial { background: var(--surface-mid); padding: clamp(50px, 8vw, 90px) 20px; }
.zona-editorial-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(30px, 5vw, 64px); }
.zona-editorial h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--text-light); margin-bottom: 20px; line-height: 1.15; }
.zona-editorial h2 .rule { display: block; width: 54px; height: 3px; background: var(--gold); margin-bottom: 18px; border-radius: 2px; }
.zona-editorial p { font-family: 'Manrope', sans-serif; color: var(--text-muted); line-height: 1.75; margin-bottom: 14px; }
.zona-editorial strong { color: var(--text-light); }
.zona-barrios { background: #fff; border: 1px solid rgba(30,64,112,.10); border-radius: 16px; padding: 26px 28px; align-self: start; }
.zona-barrios h3 { font-family: 'Montserrat', sans-serif; font-size: .72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 16px; }
.zona-barrios ul { list-style: none; padding: 0; margin: 0; }
.zona-barrios li { font-family: 'Manrope', sans-serif; font-size: .92rem; color: var(--text-light); padding: 9px 0; border-bottom: 1px solid rgba(30,64,112,.08); display: flex; justify-content: space-between; }
.zona-barrios li:last-child { border-bottom: none; }
.zona-barrios li span { color: var(--text-muted); font-size: .82rem; }

/* ── Franja de confianza (marca: verificación y transparencia) ── */
.zona-trust { background: var(--nav-bg); color: #fff; padding: clamp(46px, 7vw, 74px) 20px; }
.zona-trust-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 44px); }
.zona-trust-item { text-align: left; }
.zona-trust-icon { width: 40px; height: 40px; color: var(--gold-light); margin-bottom: 14px; }
.zona-trust-item h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.2rem; margin-bottom: 8px; }
.zona-trust-item p { font-family: 'Manrope', sans-serif; font-size: .92rem; line-height: 1.6; color: rgba(255,255,255,.78); }

/* ── FAQ (nativo <details>, sin JS, con datos estructurados) ── */
.zona-faq { max-width: 820px; margin: 0 auto; padding: clamp(50px, 8vw, 90px) 20px; }
.zona-faq > h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--text-light); margin-bottom: 30px; text-align: center; }
.zona-faq details { border-bottom: 1px solid rgba(30,64,112,.14); }
.zona-faq summary {
    font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 1.05rem; color: var(--text-light);
    padding: 20px 40px 20px 0; cursor: pointer; position: relative; list-style: none;
}
.zona-faq summary::-webkit-details-marker { display: none; }
.zona-faq summary::after {
    content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
    font-size: 1.5rem; color: var(--gold); font-weight: 400; transition: transform .2s;
}
.zona-faq details[open] summary::after { content: "−"; }
.zona-faq details[open] summary { color: var(--accent-text); }
.zona-faq-body { padding: 0 0 22px; }
.zona-faq-body p { font-family: 'Manrope', sans-serif; color: var(--text-muted); line-height: 1.7; }

/* ── Explora más (enlaces internos) ── */
.zona-mas { background: var(--surface-mid); padding: clamp(44px, 7vw, 72px) 20px; text-align: center; }
.zona-mas h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: clamp(1.4rem, 2.6vw, 1.9rem); color: var(--text-light); margin-bottom: 22px; }
.zona-mas-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.zona-mas-chips a {
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: .84rem;
    padding: 12px 22px; border-radius: 999px; text-decoration: none;
    background: #fff; color: var(--nav-bg); border: 1.5px solid rgba(30,64,112,.16);
    transition: border-color .16s, transform .16s;
}
.zona-mas-chips a:hover { border-color: var(--gold); transform: translateY(-2px); }

/* ── CTA final WhatsApp ── */
.zona-cta { text-align: center; padding: clamp(50px, 8vw, 84px) 20px; max-width: 640px; margin: 0 auto; }
.zona-cta h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--text-light); margin-bottom: 12px; }
.zona-cta p { font-family: 'Manrope', sans-serif; color: var(--text-muted); line-height: 1.6; margin-bottom: 26px; }
.zona-cta .btn-whatsapp {
    display: inline-flex; align-items: center; gap: 10px;
    background: #25d366; color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .95rem;
    padding: 15px 30px; border-radius: 12px; text-decoration: none;
    transition: transform .15s, box-shadow .15s;
}
.zona-cta .btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,211,102,.35); }

/* ── Responsive ── */
@media (max-width: 820px) {
    .zona-editorial-inner { grid-template-columns: 1fr; }
    .zona-trust-inner { grid-template-columns: 1fr; gap: 30px; }
    .zona-filtros-inner { flex-direction: column; align-items: stretch; }
    .zona-orden { justify-content: flex-start; overflow-x: auto; }
    .zona-chips { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    /* Área táctil de 44px (recomendación WCAG) para chips y botones de orden */
    .zona-chip, .zona-orden-btn { min-height: 44px; padding-top: 11px; padding-bottom: 11px; }
}

/* Foco visible por teclado (accesibilidad) */
.zona-chip:focus-visible,
.zona-orden-btn:focus-visible,
.zona-faq summary:focus-visible,
.zona-mas-chips a:focus-visible,
.zona-cta .btn-whatsapp:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
    .zona-chip, .zona-orden-btn, .zona-mas-chips a, .zona-cta .btn-whatsapp { transition: none; }
}