/* ============================================================
   v32 — REDESIGN TRANG PHÂN KHU (zone_detail.php)
   Hướng chuyên nghiệp: hero ảnh nền → stat cards nổi → nội dung 1 cột
   → vị trí text+ảnh → highlights 4 thẻ đều → tiện ích grid
   ============================================================ */

/* ---------- HERO ---------- */
.zh-hero{position:relative;min-height:460px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#0b2545}
.zh-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.zh-hero-bg--default{background:linear-gradient(135deg,#1a4a7a 0%,#0b2545 60%,#071a33 100%)}
.zh-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,26,51,.94) 0%,rgba(7,26,51,.45) 55%,rgba(7,26,51,.18) 100%)}
.zh-hero-inner{position:relative;z-index:2;width:100%;max-width:1180px;margin:0 auto;padding:48px 20px 84px}
.zh-crumbs{font-size:.85rem;color:rgba(255,255,255,.75);margin-bottom:14px}
.zh-crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.zh-crumbs a:hover{color:#fff;text-decoration:underline}
.zh-crumbs span[aria-hidden]{margin:0 8px;opacity:.6}
.zh-title{font-size:2.4rem;font-weight:800;color:#fff;margin:0 0 10px;line-height:1.2}
.zh-tagline{font-size:1.1rem;color:rgba(255,255,255,.9);margin:0 0 24px;max-width:640px}
.zh-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn-lg{padding:13px 28px;font-size:1rem}

/* ---------- STAT CARDS (nổi trên hero) ---------- */
.zh-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:-52px 0 8px;position:relative;z-index:5}
.zh-stat{background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:14px;padding:18px 16px;text-align:center;box-shadow:0 8px 24px rgba(7,26,51,.10);display:flex;flex-direction:column;gap:4px;align-items:center}
.zh-stat-icon{font-size:1.6rem}
.zh-stat-value{font-size:1.05rem;font-weight:700;color:var(--brand,#163a63);line-height:1.3}
.zh-stat-label{font-size:.82rem;color:#6b7280}
@media(min-width:760px){.zh-stats{grid-template-columns:repeat(4,1fr)}}

/* ---------- MAIN ---------- */
.zh-main{padding:8px 0 0}
.zh-section{padding:40px 0;border-bottom:1px solid #f1f3f5}
.zh-section:last-of-type{border-bottom:none}
.zh-h2{font-size:1.55rem;font-weight:700;margin:0 0 20px;color:#111827;position:relative;padding-bottom:12px}
.zh-h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:2px;background:var(--brand,#163a63)}
.zh-desc{font-size:1.02rem;line-height:1.75;color:#374151;max-width:860px}
.zh-desc p{margin:0 0 14px}

/* Specs: definition grid 2 cột, gọn */
.zh-specs{display:grid;gap:10px;margin:24px 0 0}
@media(min-width:760px){.zh-specs{grid-template-columns:1fr 1fr}}
.zh-spec{background:#f8fafc;border:1px solid #eef2f7;border-radius:10px;padding:12px 16px;display:grid;grid-template-columns:150px 1fr;gap:10px;align-items:baseline}
.zh-spec dt{font-size:.85rem;color:#6b7280;font-weight:600}
.zh-spec dd{margin:0;font-size:.95rem;color:#111827;font-weight:500}

/* ---------- VỊ TRÍ: text + ảnh ---------- */
.zh-location-grid{display:grid;gap:24px;align-items:start}
@media(min-width:900px){.zh-location-grid{grid-template-columns:1fr 1fr}}
.zh-location-text{font-size:1rem;line-height:1.75;color:#374151}
.zh-location-text p{margin:0 0 14px}
.zh-location-map{margin:0;border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(7,26,51,.10)}
.zh-location-map img{width:100%;height:auto;display:block}

/* ---------- HIGHLIGHTS: 4 thẻ đều nhau ---------- */
.zh-highlights{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.zh-highlights{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.zh-highlights{grid-template-columns:repeat(4,1fr)}}
.zh-hl{background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:14px;padding:24px 20px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 4px 14px rgba(7,26,51,.06);transition:transform .2s,box-shadow .2s;height:100%}
.zh-hl:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(7,26,51,.12)}
.zh-hl-icon{font-size:2.2rem;margin-bottom:12px}
.zh-hl-title{font-size:1.05rem;font-weight:700;margin:0 0 8px;color:#111827}
.zh-hl-text{font-size:.92rem;color:#6b7280;line-height:1.6;margin:0}

/* ---------- TIỆN ÍCH ---------- */
.zh-amenities{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.zh-amenities{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.zh-amenities{grid-template-columns:repeat(4,1fr)}}
.zh-amenity{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:10px;padding:12px 14px;font-size:.93rem}
.zh-amenity-icon{font-size:1.4rem;flex:0 0 auto}

/* ---------- CHÍNH SÁCH ---------- */
.zh-policy{background:linear-gradient(135deg,#f0f7ff,#e8f0fe);border:1px solid #dbe7f8;border-radius:14px;padding:24px}
.zh-policy-name{font-size:1.05rem;margin:0 0 14px}
.zh-policy-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
@media(min-width:760px){.zh-policy-list{grid-template-columns:1fr 1fr}}
.zh-policy-list li{background:#fff;border-radius:8px;padding:10px 14px;font-size:.93rem}
.zh-policy-cta{display:flex;gap:10px;flex-wrap:wrap;margin:0}

/* ---------- GALLERY ---------- */
.zh-gallery{max-width:900px}
.zh-gal-main{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(7,26,51,.10)}
.zh-gal-main img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.zh-gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.92);font-size:1.5rem;cursor:pointer;color:#163a63;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.zh-gal-prev{left:12px}.zh-gal-next{right:12px}
.zh-gal-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.zh-gal-thumb{flex:0 0 96px;border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;cursor:pointer;background:none}
.zh-gal-thumb.active{border-color:var(--brand,#163a63)}
.zh-gal-thumb img{width:96px;height:64px;object-fit:cover;display:block}

/* ---------- CTA ---------- */
.zh-cta-section{padding:48px 0}
.zh-cta-box{background:linear-gradient(135deg,#163a63,#0b2545);border-radius:18px;padding:44px 32px;text-align:center;color:#fff}
.zh-cta-title{color:#fff;font-size:1.7rem;margin:0 0 10px}
.zh-cta-text{color:rgba(255,255,255,.85);margin:0 0 24px}
.zh-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:0}

/* ---------- PHÂN KHU KHÁC ---------- */
.zh-related{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:760px){.zh-related{grid-template-columns:repeat(3,1fr)}}
.zh-rel-card{display:block;background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.zh-rel-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(7,26,51,.10)}
.zh-rel-card img{width:100%;height:160px;object-fit:cover;display:block}
.zh-rel-body{padding:16px}
.zh-rel-body h3{font-size:1.05rem;margin:0 0 6px;color:#111827}
.zh-rel-body p{font-size:.88rem;color:#6b7280;margin:0}

/* ---------- MOBILE ---------- */
@media(max-width:639px){
  .zh-hero{min-height:380px}
  .zh-hero-inner{padding:36px 16px 72px}
  .zh-title{font-size:1.7rem}
  .zh-tagline{font-size:.98rem}
  .zh-h2{font-size:1.3rem}
  .zh-spec{grid-template-columns:120px 1fr}
}