/*
Theme Name: Royal Island
Theme URI: https://vinhomes-royal-island.com/
Author: Mua nhà có Tâm
Description: Theme giới thiệu dự án Vinhomes Royal Island: 11 phân khu với mặt bằng, popup lấy thông tin khách, quản lý khách hàng trong admin, blog chuẩn SEO.
Version: 1.4.2
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: royal-island
*/

:root{
  --navy:#1B2A5C; --navy-2:#2B3F7E; --gold:#C99A3D; --gold-2:#A97E2C; --gold-soft:#FBF4E6;
  --bg:#F5F6FA; --paper:#FFFFFF; --ink:#1F2A44; --muted:#6B7387; --line:#E5E8F0; --err:#C0352B;
  --font:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(122px + env(safe-area-inset-top,0px))}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{margin:0;line-height:1.25;color:var(--navy);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2rem)}
h3{font-size:1.2rem;font-weight:700}
.muted{color:var(--muted)}
.card{background:var(--paper);border-radius:16px;padding:28px}
section{padding:28px 0}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--paper);box-shadow:0 1px 0 var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800;font-size:1.1rem}
.brand i{width:34px;height:34px;border-radius:10px;background:var(--navy);display:grid;place-items:center;color:var(--gold);font-style:normal;font-size:1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;font-size:.95rem;
  padding:11px 20px;border-radius:10px;background:var(--gold);color:#fff;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--gold-2)}
.btn.line{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn.line:hover{border-color:var(--navy)}
.hotline{font-weight:700;color:var(--navy);text-decoration:none}
@media(max-width:600px){.hotline{display:none}.brand{font-size:.98rem}.brand i{width:30px;height:30px}.bar .btn{padding:9px 14px;font-size:.88rem;white-space:nowrap}}

/* Tabs like the reference page */
.tabs{background:var(--navy);color:#fff}
.tabs .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tab{display:flex;align-items:center;gap:7px;padding:0 14px;height:52px;white-space:nowrap;text-decoration:none;font-weight:600;font-size:.95rem;
  color:rgba(255,255,255,.85);border:0;background:none;cursor:pointer;border-bottom:3px solid transparent}
.tab:hover{color:#fff}
.tab.on{color:var(--gold);border-bottom-color:var(--gold)}
.tab svg{width:18px;height:18px;flex:none}
.dd{position:relative}
.dd-menu{position:fixed;background:#fff;border-radius:14px;box-shadow:0 12px 32px rgba(27,42,92,.18);padding:8px;min-width:220px;display:none;z-index:55;max-height:70vh;overflow:auto}
.dd-menu.open{display:block}
.dd-menu a{display:block;padding:10px 14px;border-radius:8px;color:var(--ink);font-size:.95rem;text-decoration:none}
.dd-menu a:hover,.dd-menu a.cur{background:var(--bg)}
.chev{transition:transform .2s}
.dd.open .chev{transform:rotate(180deg)}

/* Hero */
.hero{padding:24px 0 0}
.hero-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:21/9;min-height:280px;background:linear-gradient(135deg,var(--navy),#3A6EA5 60%,#5B9A8B)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(15,24,55,.7))}
.hero-text{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:28px;color:#fff;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.hero h1{color:#fff;font-size:clamp(1.9rem,4.5vw,3rem)}
.hero-text p{margin:6px 0 0;opacity:.9}
@media(max-width:640px){.hero-media{aspect-ratio:4/5}.hero-text{padding:20px}}

/* Overview grid */
.ov-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.ov{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
.ov div{padding:16px 0;border-bottom:1px solid var(--line)}
.ov span{display:block;color:var(--muted);font-size:.9rem}
.ov b{display:block;font-size:1.12rem;font-weight:700;color:var(--ink)}
@media(max-width:640px){.ov{grid-template-columns:1fr}}
.hl{margin-top:28px}
.hl h3{margin:20px 0 10px;font-size:1.05rem}
.hl ul{list-style:none;margin:0;padding:0}
.hl li{position:relative;padding-left:30px;margin:0 0 10px;color:#3B4560}
.hl li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;
  background:var(--gold);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 3C10 3 4 9 4 17c0 1.3.2 2.6.6 4C6 13 11 9 18 7c-5 3-8.5 7-10 13 9-1 13-7 12-17z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 3C10 3 4 9 4 17c0 1.3.2 2.6.6 4C6 13 11 9 18 7c-5 3-8.5 7-10 13 9-1 13-7 12-17z'/%3E%3C/svg%3E") center/contain no-repeat}

/* Zones */
.zone-grid{display:grid;grid-template-columns:260px 1fr;gap:24px;margin-top:20px;align-items:start}
.zone-list{display:flex;flex-direction:column;gap:4px;position:sticky;top:140px}
.zone-list button{text-align:left;background:none;border:0;padding:11px 14px;border-radius:10px;font-size:.98rem;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.zone-list button:hover{background:var(--bg)}
.zone-list button[aria-selected="true"]{background:var(--gold-soft);color:var(--navy);font-weight:700}
.zone-list button[aria-selected="true"]::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.plan{border-radius:14px;overflow:hidden;background:var(--bg);border:1px solid var(--line);aspect-ratio:4/3;position:relative;cursor:zoom-in}
.plan img{width:100%;height:100%;object-fit:contain;background:#fff}
.plan .empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--muted);padding:20px;font-size:.92rem}
.plan .zoom{position:absolute;right:12px;bottom:12px;background:rgba(27,42,92,.85);color:#fff;border-radius:8px;padding:6px 10px;font-size:.82rem}
.zone-info{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:18px 0;border-top:1px solid var(--line)}
.zone-info div{padding:14px 0;border-bottom:1px solid var(--line)}
.zone-info span{display:block;color:var(--muted);font-size:.85rem}
.zone-info b{font-weight:700}
.zone-actions{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:860px){
  .zone-grid{grid-template-columns:1fr}
  .zone-list{position:static;flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:6px}
  .zone-list button{white-space:nowrap;border:1px solid var(--line)}
  .zone-info{grid-template-columns:1fr 1fr}
}

/* Master plan + gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:12px;margin-top:20px}
.gallery figure{margin:0;border-radius:12px;position:relative;overflow:hidden;cursor:zoom-in;background:linear-gradient(135deg,var(--navy-2),#6E9BC0)}
.gallery figure:first-child{grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;color:#fff;font-size:.88rem;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.55))}
@media(max-width:700px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:140px}}

/* Location / amenities */
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:860px){.two{grid-template-columns:1fr}}
.dist{list-style:none;padding:0;margin:16px 0 0}
.dist li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.dist b{color:var(--navy);white-space:nowrap}
.legal li{display:flex;justify-content:space-between;align-items:center;gap:12px}
.legal a{color:var(--gold-2);font-weight:700;text-decoration:none;white-space:nowrap}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,16,36,.94);z-index:90;display:none;flex-direction:column}
.lightbox.open{display:flex}
.lb-bar{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;gap:12px}
.lb-bar button{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:.9rem}
.lb-stage{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center}
.lb-stage img{max-width:100%;max-height:100%;transition:none}
.lb-stage.zoomed{align-items:flex-start;justify-content:flex-start}
.lb-stage.zoomed img{max-width:none;max-height:none;width:220%}

/* Lead section */
.lead-box{background:var(--navy);color:#fff;border-radius:20px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.lead-box h2{color:#fff}
.lead-box p{color:rgba(255,255,255,.8)}
@media(max-width:860px){.lead-box{grid-template-columns:1fr;padding:24px}}

/* Forms */
.form{display:grid;gap:12px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:grid;gap:5px;font-size:.88rem;font-weight:600}
.form input,.form select,.form textarea{font:1rem var(--font);padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);width:100%}
.form textarea{min-height:72px;resize:vertical}
.form .consent{display:flex;gap:9px;align-items:flex-start;font-weight:400;font-size:.8rem}
.form .consent input{width:auto;margin-top:3px}
.form .err{color:var(--err);font-size:.85rem;font-weight:600}
.form .err:empty{display:none}
.lead-box .form .err{color:#FFB4AB}
.ok{padding:22px;border-radius:12px;background:var(--gold-soft);color:var(--ink);text-align:center}
@media(max-width:520px){.form .row{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips label{display:block;font-weight:500}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;cursor:pointer;background:#fff}
.chips input:checked+span{background:var(--navy);color:#fff;border-color:var(--navy)}
.chips input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}

/* Blog */
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.post-card{text-decoration:none;background:var(--paper);border-radius:14px;overflow:hidden;display:block;border:1px solid var(--line)}
.post-card .cover{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy-2),#6E9BC0)}
.post-card .cover img{width:100%;height:100%;object-fit:cover}
.post-card .txt{padding:16px 18px 20px}
.post-card time{font-size:.82rem;color:var(--muted)}
.post-card h3{font-size:1.08rem;margin:4px 0 6px}
.post-card:hover h3{color:var(--gold-2)}
.post-card p{color:var(--muted);margin:0;font-size:.92rem}
@media(max-width:860px){.blog-list{grid-template-columns:1fr}}
#article{display:none;padding:28px 0 60px}
#article .card{max-width:780px;margin:0 auto}
#article h1{font-size:clamp(1.6rem,4vw,2.3rem);margin:10px 0 16px}
#article .cover{aspect-ratio:16/9;border-radius:12px;overflow:hidden;margin:16px 0 24px;background:linear-gradient(135deg,var(--navy-2),#6E9BC0)}
#article .cover img{width:100%;height:100%;object-fit:cover}
#article .body{font-size:1.05rem;line-height:1.75}
#article .body h2{font-size:1.4rem;margin:28px 0 10px}
.back{background:none;border:0;padding:0;font-weight:700;color:var(--gold-2);cursor:pointer}
body.reading #home{display:none}
body.reading #article{display:block}
body.reading .tabs{display:none}

/* Footer */
footer{background:var(--navy);color:rgba(255,255,255,.78);padding:44px 0 110px;margin-top:40px;font-size:.92rem}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h4{color:#fff;margin:0 0 10px;font-size:1rem}
footer .note{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.8rem;opacity:.75}
@media(max-width:760px){.foot{grid-template-columns:1fr}}

/* Popup – banner + form, fits one phone screen */
.modal{position:fixed;inset:0;z-index:80;background:rgba(15,24,55,.6);display:none;align-items:center;justify-content:center;padding:14px}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:22px;max-width:520px;width:100%;max-height:calc(100% - 28px);overflow:auto;position:relative;animation:pop .3s ease-out;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.pop-banner{position:relative;aspect-ratio:2.2/1;background:linear-gradient(120deg,#1B2A5C 0%,#2B4E8C 55%,#3F8C8C 100%);overflow:hidden;display:block}
.pop-banner img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.pop-fallback{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 26px;color:#fff}
.pop-fallback small{color:#F1D592;font-weight:700;font-size:.85rem}
.pop-fallback b{font-size:clamp(1.4rem,5vw,1.9rem);font-weight:800;line-height:1.15;margin:4px 0}
.pop-fallback span{font-size:.88rem;opacity:.85}
.pop-body{background:linear-gradient(#fff,#F1F3FA);margin-top:-18px;position:relative;z-index:2;border-radius:18px 18px 0 0;padding:20px 20px 22px}
.pop-body h3{text-align:center;font-size:1.45rem;font-weight:700;color:var(--navy);margin:0 0 4px}
.pop-body p{text-align:center;font-size:.86rem;margin:0 0 16px;color:var(--muted)}
.modal-close{position:absolute;top:12px;right:12px;z-index:3;width:38px;height:38px;border-radius:50%;border:0;background:rgba(0,0,0,.35);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.modal-close:hover{background:rgba(0,0,0,.55)}
.form.compact{gap:12px}
.form.compact .pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form.compact label{font-weight:600}
.form.compact label em{color:var(--err);font-style:normal}
.form.compact input{padding:12px 16px;border-radius:999px;border-color:#D7DBE6}
.form.compact .btn{justify-self:center;min-width:180px;padding:13px 30px;border-radius:999px;background:linear-gradient(135deg,#D9A64B,#A97A2C);margin-top:4px}
.form.compact .btn:hover{filter:brightness(1.06)}
.form .fine{font-size:.75rem;color:var(--muted);text-align:center;margin:0}
.lead-box .form .fine{color:rgba(255,255,255,.65);text-align:left}
@media(max-width:360px){.form.compact .pair{grid-template-columns:1fr}}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.modal-card{animation:none}html{scroll-behavior:auto}}

/* Floating contact */
.float{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;flex-direction:column;gap:10px}
.float a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;font-weight:800;font-size:.8rem;box-shadow:0 6px 18px rgba(27,42,92,.3)}
.float .call{background:var(--gold)}
.float .zalo{background:#0068FF}

/* ===== WordPress additions ===== */
[hidden]{display:none!important}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.admin-bar .top{top:calc(32px + env(safe-area-inset-top,0px))}
@media(max-width:782px){.admin-bar .top{top:calc(46px + env(safe-area-inset-top,0px))}}
@media(max-width:600px){.admin-bar .top{top:env(safe-area-inset-top,0px)}}
.brand img{max-height:40px;width:auto}
.admin-hint{border:1px dashed var(--gold);background:var(--gold-soft);border-radius:10px;padding:12px 14px;font-size:.9rem;margin-top:14px}
.admin-hint a{color:var(--gold-2);font-weight:700}
.page-head{padding:28px 0 8px}
.page-head h1{font-size:clamp(1.6rem,4vw,2.3rem)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--gold-2)}
.entry{font-size:1.05rem;line-height:1.75;color:#2E3852}
.entry h2{font-size:1.45rem;margin:30px 0 10px}
.entry h3{font-size:1.2rem;margin:24px 0 8px}
.entry img{height:auto;border-radius:10px}
.entry a{color:var(--gold-2)}
.entry figure{margin:20px 0}
.entry figcaption{font-size:.86rem;color:var(--muted);text-align:center;margin-top:6px}
.entry table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.entry td,.entry th{border:1px solid var(--line);padding:8px 10px}
.entry blockquote{margin:20px 0;padding:12px 18px;border-left:4px solid var(--gold);background:var(--gold-soft);border-radius:0 10px 10px 0}
.single-wrap{max-width:820px;margin:0 auto}
.single-cover{aspect-ratio:16/9;border-radius:14px;overflow:hidden;margin:18px 0 24px;background:linear-gradient(135deg,var(--navy-2),#6E9BC0)}
.single-cover img{width:100%;height:100%;object-fit:cover}
.meta-line{color:var(--muted);font-size:.9rem}
.form-box{margin-top:36px;padding:24px;border-radius:14px;background:var(--bg)}
.form-box h3{margin-bottom:12px}
.pagination{margin-top:28px}
.pagination .nav-links{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.pagination .page-numbers{display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 12px;border-radius:10px;background:var(--paper);border:1px solid var(--line);text-decoration:none;font-weight:700;color:var(--navy)}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.see-all{display:flex;justify-content:center;margin-top:24px}
.zone-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.zone-links a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.92rem;background:#fff}
.zone-links a:hover,.zone-links a.cur{border-color:var(--gold);color:var(--gold-2)}
.empty-state{text-align:center;padding:40px 20px;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 4px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}
.search-form{display:flex;gap:8px;max-width:420px}
.search-form input{flex:1;font:1rem var(--font);padding:11px 14px;border-radius:10px;border:1px solid var(--line)}

/* ===== v1.1: tighter spacing, amenities grid, 3-column footer ===== */
.ov div{padding:9px 0}
.ov span{font-size:.86rem;line-height:1.35}
.ov b{font-size:1.05rem;line-height:1.35}
.ov-head{margin-bottom:2px}
.hl{margin-top:18px}
.hl h2{margin-bottom:2px}
.hl h3{margin:12px 0 6px}
.hl li{margin:0 0 5px;line-height:1.5;padding-left:28px}
.hl li::before{top:3px;width:16px;height:16px}
.card .muted{line-height:1.5}
.dist{margin-top:8px}
.dist li{padding:7px 0;line-height:1.4}
.loc-card{display:grid;grid-template-columns:1fr 1fr;gap:12px 40px;align-items:start}
.loc-card h2{margin-bottom:6px}
.loc-card .muted{margin:0}
@media(max-width:860px){.loc-card{grid-template-columns:1fr}}
.amen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
.amen{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.amen-img{aspect-ratio:4/3;background:linear-gradient(135deg,var(--navy-2),#6E9BC0)}
.amen-img[data-full]{cursor:zoom-in}
.amen-img img{width:100%;height:100%;object-fit:cover}
.amen-txt{padding:12px 14px 14px}
.amen-txt h3{font-size:1.02rem;margin:0 0 4px}
.amen-txt p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.45}
@media(max-width:860px){.amen-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.amen-grid{grid-template-columns:1fr}}
.foot{grid-template-columns:1.3fr 1fr 1fr;gap:36px}
.foot-logo{max-height:56px;width:auto;margin-bottom:12px;background:#fff;padding:6px 10px;border-radius:8px}
.foot-title{color:#fff;font-weight:800;font-size:1rem;letter-spacing:.04em}
.foot-agent{color:#fff;font-weight:800;font-size:1.2rem;margin:4px 0 10px}
.foot-contact{margin:0;line-height:1.7}
.foot-contact a{color:#fff}
footer h4{font-size:1rem;margin-bottom:12px}
.foot li{margin:0 0 7px}
@media(max-width:760px){.foot{grid-template-columns:1fr;gap:26px}}

/* v1.1.1: logo in header */
.brand .brand-logo{height:40px;max-height:40px;width:auto;border-radius:6px;flex:none}
@media(max-width:600px){.brand .brand-logo{height:30px}}

/* v1.2: zone gallery */
.zone-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.zone-gal.strip{grid-template-columns:repeat(6,1fr);gap:8px}
.zone-gal figure{margin:0;position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;cursor:zoom-in;background:var(--bg)}
.zone-gal img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.zone-gal figure:hover img{transform:scale(1.04)}
.zone-gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 10px 8px;color:#fff;font-size:.82rem;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.zone-gal .more{position:absolute;inset:0;display:grid;place-items:center;background:rgba(27,42,92,.55);color:#fff;font-weight:800;font-size:1.2rem}
@media(max-width:860px){.zone-gal.strip{grid-template-columns:repeat(3,1fr)}.zone-gal{grid-template-columns:repeat(2,1fr)}}

/* v1.2.1: khung mặt bằng theo đúng tỷ lệ ảnh, không viền trống */
.plan{aspect-ratio:auto;background:transparent}
.plan img{display:block;width:100%;height:auto;object-fit:initial;background:transparent}
.plan:not(:has(img)){aspect-ratio:16/9;background:var(--bg)}
.amen-img:not(:has(img)){aspect-ratio:4/3}

/* v1.3: ô thông tin phân khu tự co giãn */
.zone-info{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));column-gap:24px}

/* ===== v1.4 ===== */
/* Tổng quan: dòng đầu chiếm 2 cột */
.ov > div.ov-wide{grid-column:1 / -1}
/* Tiện ích bấm xem chi tiết */
a.amen{text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
a.amen:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(27,42,92,.12)}
.amen-more{display:inline-block;margin-top:8px;color:var(--gold-2);font-weight:700;font-size:.88rem}
/* Nút phân khu: 2 cột */
.zone-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.zone-actions .btn{width:100%;padding:12px 10px;text-align:center}
/* Dải ảnh phân khu */
.gal-scroll{position:relative}
.gal-hint{display:none}
@media(min-width:861px){.zone-gal.strip figure.extra{display:none}}
/* Lightbox: nút trước/sau */
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:2rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-count{color:rgba(255,255,255,.75);font-size:.85rem;font-weight:600;margin-left:10px;white-space:nowrap}
.lb-bar b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-bar>b+span{flex:none}
@media(max-width:860px){
  .wrap{padding:0 12px}
  .card{padding:20px 16px;border-radius:14px}
  section{padding:14px 0}
  .zone-gal.strip{display:flex;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;margin-right:-16px;padding-right:16px;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .zone-gal.strip::-webkit-scrollbar{display:none}
  .zone-gal.strip figure{flex:0 0 calc((100% - 24px) / 3.5);scroll-snap-align:start}
  .zone-gal.strip figure.extra{display:block}
  .zone-gal.strip .more{display:none}
  .gal-scroll.is-strip::after{content:"";position:absolute;top:12px;right:-16px;bottom:4px;width:36px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none}
  .gal-hint{display:block;margin-top:6px;font-size:.8rem;color:var(--muted);font-weight:600}
  .hide-sm{display:none}
  .lb-prev,.lb-next{width:38px;height:38px;font-size:1.6rem;background:rgba(0,0,0,.35)}
  .lb-prev{left:6px}.lb-next{right:6px}
}
@media(max-width:640px){
  /* Tổng quan trên điện thoại: gọn, đường kẻ sát nội dung phía trên */
  .ov{grid-template-columns:1fr 1fr;column-gap:16px}
  .ov > div{grid-column:1 / -1;padding:10px 0 6px}
  .ov > div.ov-half{grid-column:auto}
  .ov span{font-size:.8rem;line-height:1.3;margin-bottom:1px}
  .ov b{font-size:.98rem;line-height:1.35}
  /* Điểm nổi bật: tiêu đề xa đoạn trên, gần nội dung của nó */
  .hl{margin-top:28px}
  .hl h2{margin:0 0 2px;font-size:1.25rem}
  .hl h3{margin:14px 0 4px;font-size:.98rem}
  .hl ul{margin:0}
  .hl li{margin:0 0 4px;line-height:1.45;padding-left:24px;font-size:.95rem}
  .hl li::before{top:3px;width:15px;height:15px}
}

/* v1.4.1: khoảng cách hàng tổng quan (trên rộng, dưới hẹp) + tiện ích dạng trượt ngang trên mobile */
.ov > div{padding:13px 0 5px}
.ov span{line-height:1.3;margin-bottom:2px}
.ov b{line-height:1.3}
.amen-scroll{position:relative}
@media(max-width:640px){
  .ov > div{padding:12px 0 4px}
}
@media(max-width:860px){
  .amen-grid{display:flex;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-right:-16px;padding-right:16px;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .amen-grid::-webkit-scrollbar{display:none}
  .amen-grid > .amen{flex:0 0 calc((100% - 12px) / 1.5);scroll-snap-align:start}
  a.amen:hover{transform:none}
  .amen-scroll::after{content:"";position:absolute;top:16px;right:-16px;bottom:4px;width:40px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none}
  .amen-txt h3{font-size:.98rem}
  .amen-txt p{font-size:.86rem}
}

/* v1.4.2 */
.show-sm{display:none}
.foot-logos{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.foot-logos .foot-logo{margin:0;height:56px;width:auto;max-height:none}
@media(max-width:860px){
  .show-sm{display:inline}
  .zone-list{padding-right:44px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 48px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 48px),transparent)}
}
@media(max-width:760px){
  .foot{grid-template-columns:1fr 1fr;gap:24px 16px}
  .foot > div:first-child{grid-column:1 / -1}
  .foot-logos .foot-logo{height:48px}
}