/* BĐS thứ cấp Grand Park.
   Ý chính: nền toàn cảnh đứng yên (position:fixed, chạy được cả iOS); chữ, ô lọc, từng căn là các tấm kính trượt phía trên theo chiều cuộn.
   Mỗi căn là một dòng "bảng hàng", mã căn tách thành Tòa | Tầng | Căn như vé. Dùng lại token của site.css (--em, --gold, --cream, --serif, --sans). */
:root{--rule:#D9D1BC;--paper:#FCFAF3;--glass:linear-gradient(135deg,rgba(18,66,54,.50),rgba(8,36,30,.40));--field:#fff;--chip:#EAF0EA;--ok:#1F6B4F;--bad:#A23B2A;--tk:clamp(1.5rem,3.2vw,2.2rem);--corner:16px 4px 16px 4px}
:lang(zh-CN){--sans:Montserrat,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;--serif:"Playfair Display","Noto Serif SC","Songti SC",serif}
:lang(zh-TW){--sans:Montserrat,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;--serif:"Playfair Display","Noto Serif TC","Songti TC",serif}
:lang(ko){--sans:Montserrat,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;--serif:"Playfair Display","Noto Serif KR",serif}
[hidden]{display:none!important}
/* Tấm kính tối màu, trong ~55%: đổi bảng màu bên trong sang chữ kem / vàng để hợp nền emerald và dễ đọc */
.gp-filter form,.gp-row,.gp-sec,.gp-card,.gp-empty,.gp-err{--ink:#F7F1E1;--mute:#C4CFC8;--em:#F3DFB4;--rule:rgba(230,199,149,.28);--paper:rgba(255,255,255,.07);--field:rgba(255,255,255,.09);--chip:rgba(230,199,149,.2);--ok:#93E0B9;--bad:#FFA997;color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 50px rgba(0,0,0,.26)}
.gp-filter form ::placeholder,.gp-sec ::placeholder{color:var(--mute);opacity:.65}
.gp-f select option,.gp-form select option{color:#1A1A1A;background:#fff}
/* Nền đứng yên: ảnh + lớp phủ emerald, tối dần xuống chân trang để chữ luôn đọc được */
body[data-gp]{background:#07241d;color:var(--ink)}
.gp-bg{position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,32,26,.58) 0%,rgba(6,32,26,.30) 34%,rgba(6,32,26,.72) 100%),radial-gradient(120% 80% at 50% 0%,transparent 40%,rgba(4,20,16,.55) 100%),url(/site/img/grand-park-hero.webp) 62% 50%/cover no-repeat,#07241d;transform:translateZ(0)}
body[data-gp] .hd{position:sticky;top:0;background:rgba(7,36,29,.5);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid rgba(212,175,122,.22)}
.gp-wrap{max-width:1180px;margin:0 auto;padding:0 var(--gut)}
.gp-lang{position:relative}.gp-lang select{appearance:none;background:rgba(7,36,29,.4);color:var(--cream);border:1px solid var(--gold2);border-radius:8px;min-height:40px;padding:0 30px 0 12px;cursor:pointer;font-size:.86rem;width:auto}
.gp-lang select option{color:#1A1A1A}
.gp-lang::after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.hd .nav>a[aria-current]{color:var(--gold)}
/* Đầu trang danh sách: chữ đặt thẳng trên nền */
.gp-hero{color:var(--cream);padding:clamp(44px,9vw,110px) 0 clamp(18px,3vw,30px)}
.gp-hero h1{font-size:clamp(2rem,5vw,3.6rem);color:#FBEFD6;max-width:18ch;text-shadow:0 2px 24px rgba(0,0,0,.45)}
.gp-hero p{margin:.8rem 0 0;max-width:56ch;color:#E6ECE7;font-size:clamp(.95rem,1.4vw,1.08rem);text-shadow:0 1px 12px rgba(0,0,0,.5)}
.gp-tabs{display:inline-flex;margin-top:clamp(22px,3vw,34px);padding:4px;border:1px solid rgba(212,175,122,.5);border-radius:999px;background:rgba(7,36,29,.5);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.gp-tabs button{min-height:44px;padding:0 26px;border:0;border-radius:999px;background:transparent;color:#E6ECE7;cursor:pointer;font-weight:600;transition:background .25s,color .25s}
.gp-tabs button small{opacity:.75;margin-left:2px}
.gp-tabs button[aria-selected=true]{background:linear-gradient(180deg,#E6C795,#CFA66C);color:#0B2E26}
/* Bộ lọc: một tấm kính */
.gp-filter{position:relative;z-index:2}
.gp-filter form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:18px;background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.25);backdrop-filter:blur(20px) saturate(1.25);border:1px solid rgba(230,199,149,.36);border-radius:var(--corner);box-shadow:0 18px 50px rgba(0,0,0,.28)}
.gp-f{display:grid;gap:4px;font-size:.78rem;color:var(--mute);font-weight:500}
.gp-f select,.gp-f input{min-height:44px;padding:0 12px;border:1px solid var(--rule);border-radius:8px;background:var(--field);color:var(--ink);font-size:.94rem}
.gp-f select:focus,.gp-f input:focus,.gp-sec input:focus,.gp-sec textarea:focus,.gp-sec select:focus{border-color:var(--gold);outline:0;box-shadow:0 0 0 3px rgba(230,199,149,.22)}
.gp-actions{display:flex;gap:8px;align-items:end}.gp-actions .btn-gold{min-height:44px;flex:1}
.gp-ghost{white-space:nowrap;min-height:44px;padding:0 14px;border:1px solid var(--rule);border-radius:8px;background:transparent;cursor:pointer;color:var(--ink)}
/* Bảng hàng: mỗi căn là một tấm kính riêng */
.gp-board{padding:6px 0 64px}
.gp-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 14px;padding:9px 18px;background:rgba(7,36,29,.62);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(212,175,122,.3);border-radius:999px;color:#E6ECE7;font-size:.9rem}
.gp-meta a{color:var(--gold)}
.gp-row{display:grid;grid-template-columns:128px minmax(0,1.5fr) minmax(0,1fr) auto;gap:clamp(12px,2vw,28px);align-items:center;padding:14px clamp(14px,2vw,22px);margin-bottom:12px;background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.25);backdrop-filter:blur(20px) saturate(1.25);border:1px solid rgba(230,199,149,.36);border-radius:var(--corner);text-decoration:none;color:inherit;box-shadow:0 10px 30px rgba(0,0,0,.2);transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.gp-row:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 18px 44px rgba(0,0,0,.32)}
.gp-th{aspect-ratio:4/3;border-radius:10px 3px 10px 3px;overflow:hidden;background:var(--em3);display:grid;place-items:center;color:var(--gold);font:600 1.05rem var(--serif);text-align:center;padding:4px}
.gp-th img{width:100%;height:100%;object-fit:cover}
.gp-tk{display:flex;align-items:stretch;width:max-content;max-width:100%;border:1px solid var(--rule);border-radius:8px;overflow:hidden;background:var(--paper)}
.gp-tk>div{display:grid;padding:6px 12px;min-width:56px}.gp-tk>div+div{border-left:1px dashed var(--rule)}
.gp-tk small{font-size:.66rem;color:var(--mute);line-height:1.2}
.gp-tk b{font:600 var(--tk)/1.05 var(--serif);color:var(--em);font-variant-numeric:lining-nums}
.gp-tk .gp-bd b{font-size:calc(var(--tk) * .8)}
.gp-info{display:grid;gap:3px;font-size:.9rem;color:var(--mute)}.gp-info strong{color:var(--ink);font-weight:600}
.gp-price{text-align:right;display:grid;gap:2px}.gp-price span{font-size:.74rem;color:var(--mute)}
.gp-price b{font:600 1.28rem var(--serif);color:var(--em);transition:color .2s}.gp-row:hover .gp-price b{color:#FFE9BE}
.gp-go{display:inline-block}
.gp-empty,.gp-err{padding:40px 20px;text-align:center;background:var(--glass);border-radius:var(--corner);border:1px solid rgba(230,199,149,.36)}
.gp-empty h2{font-size:1.4rem;color:var(--em)}.gp-empty p{color:var(--mute);margin:.4rem 0 1.2rem}.gp-err{color:var(--bad)}
.gp-skel{height:96px;margin-bottom:12px;border-radius:var(--corner);background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(255,255,255,.14),rgba(255,255,255,.06)) 0 0/200% 100%;animation:gpsk 1.4s linear infinite}
@keyframes gpsk{to{background-position:-200% 0}}
.gp-more{display:block;margin:22px auto 0}
/* Hộp thoại nhu cầu và form */
dialog.gp-dlg{width:min(520px,calc(100vw - 24px));max-height:calc(100svh - 24px);overflow:auto;border:1px solid var(--gold2);border-radius:var(--corner);padding:clamp(18px,3vw,28px);background:var(--cream);color:var(--ink)}
dialog.gp-dlg::backdrop{background:rgba(7,30,24,.66);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
dialog.gp-dlg h2{font-size:1.45rem;color:var(--em)}
.gp-form{display:grid;gap:14px}.gp-form label{display:grid;gap:4px;font-size:.82rem;font-weight:500;color:var(--mute)}
.gp-form input:not([type=checkbox],[type=radio],[type=file]),.gp-form select,.gp-form textarea{min-height:46px;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--field);color:var(--ink);font-size:.96rem;width:100%}
.gp-form textarea{min-height:84px;resize:vertical}
.gp-form [aria-invalid=true]{border-color:var(--bad)}
.gp-hint{font-size:.78rem;color:var(--mute);margin:0}.gp-hint.ok{color:var(--ok)}.gp-hint.bad{color:var(--bad)}
.gp-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gp-ck{display:flex!important;gap:10px;align-items:flex-start;font-weight:400!important;color:var(--ink)!important;line-height:1.5}
.gp-ck input{flex:none;margin:2px 0 0;width:18px;height:18px;accent-color:#CFA66C}.gp-ck span{display:block}
.gp-form .gp-ck{align-items:flex-start}.gp-form .gp-ck input[type=checkbox]{min-height:0;height:18px;padding:0;margin:3px 0 0;align-self:flex-start}
.gp-msg{min-height:1.4em;margin:0;font-weight:500}.gp-msg.ok{color:var(--ok)}.gp-msg.bad{color:var(--bad)}
.gp-trap{position:absolute;left:-9999px;opacity:0;pointer-events:none}
/* Ký gửi: mỗi mục là một tấm kính */
.gp-cons{padding:clamp(28px,6vw,72px) 0 72px}
.gp-intro{margin-bottom:22px;color:var(--cream)}.gp-intro h1{font-size:clamp(1.9rem,4.4vw,3.2rem);color:#FBEFD6;max-width:20ch;text-shadow:0 2px 24px rgba(0,0,0,.45)}
.gp-intro p{max-width:58ch;margin:.7rem 0 0;color:#E6ECE7;text-shadow:0 1px 12px rgba(0,0,0,.5)}
#gp-cons{display:grid;gap:16px}
.gp-sec{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(16px,3vw,40px);padding:clamp(18px,2.6vw,28px);background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.25);backdrop-filter:blur(20px) saturate(1.25);border:1px solid rgba(230,199,149,.36);border-radius:var(--corner);box-shadow:0 14px 40px rgba(0,0,0,.24)}
.gp-sec>h2{font-size:1.2rem;color:var(--em)}
.gp-chk{display:flex;flex-wrap:wrap;gap:8px}
.gp-chk label{display:inline-flex!important;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--rule);border-radius:8px;background:var(--field);color:var(--ink)!important;cursor:pointer;font-weight:500!important;white-space:nowrap}
.gp-chk input{flex:none;width:18px;height:18px;margin:0;accent-color:#CFA66C}.gp-chk label:has(input:checked){border-color:var(--em);background:var(--chip)}
.gp-pics{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;margin-top:10px}
.gp-pic{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--em3)}
.gp-pic img,.gp-pic video{width:100%;height:100%;object-fit:cover}
.gp-pic i{position:absolute;inset:auto 0 0;height:4px;background:rgba(0,0,0,.25)}.gp-pic i::after{content:"";display:block;height:100%;width:var(--p,0%);background:var(--gold);transition:width .2s}
.gp-pic button{position:absolute;top:4px;right:4px;width:28px;height:28px;border:0;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;cursor:pointer}
.gp-pic[data-s=fail]{outline:2px solid var(--bad)}.gp-pic[data-s=done]::after{content:"✓";position:absolute;left:6px;top:4px;color:#fff;text-shadow:0 1px 3px #000}
.gp-pic .gp-vname{position:absolute;inset:0;display:grid;place-items:center;padding:6px;color:#fff;font-size:.7rem;text-align:center;word-break:break-all}
.gp-file{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border:1px dashed var(--gold2);border-radius:8px;cursor:pointer;color:var(--em);font-weight:600;background:var(--field)}
.gp-file input{position:absolute;opacity:0;width:1px;height:1px}.gp-file:focus-within{outline:2px solid var(--gold);outline-offset:2px}
/* Chi tiết căn */
.gp-det{padding:clamp(18px,3vw,36px) 0 72px}
.gp-det .gp-wrap>*{position:relative}
.gp-back{display:inline-block;margin-bottom:16px;color:#E6ECE7;text-decoration:none;font-size:.9rem;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.gp-card{padding:clamp(18px,2.6vw,30px);margin-bottom:16px;background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.25);backdrop-filter:blur(20px) saturate(1.25);border:1px solid rgba(230,199,149,.36);border-radius:var(--corner);box-shadow:0 14px 40px rgba(0,0,0,.24)}
.gp-det-head{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-end}
.gp-det .gp-tk b{font-size:clamp(2rem,5vw,3.2rem)}.gp-det .gp-tk .gp-bd b{font-size:clamp(1.6rem,4vw,2.5rem)}.gp-det .gp-tk>div{padding:10px 18px}
.gp-det .gp-tk>div{animation:gptk .6s cubic-bezier(.2,.7,.2,1) both}.gp-det .gp-tk>div:nth-child(2){animation-delay:.12s}.gp-det .gp-tk>div:nth-child(3){animation-delay:.24s}
@keyframes gptk{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.gp-prices{display:flex;gap:28px;flex-wrap:wrap}.gp-prices div{display:grid}.gp-prices span{font-size:.78rem;color:var(--mute)}.gp-prices b{font:600 clamp(1.5rem,3vw,2.1rem) var(--serif);color:var(--em)}
.gp-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gp-gal>:first-child{grid-column:span 2;grid-row:span 2}
.gp-gal img,.gp-gal video{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:8px;background:var(--em3)}
.gp-gal>:first-child{aspect-ratio:auto;min-height:100%}
.gp-spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));border-top:1px solid var(--rule)}
.gp-spec div{padding:12px 0;border-bottom:1px solid var(--rule)}.gp-spec span{display:block;font-size:.76rem;color:var(--mute)}.gp-spec b{font-weight:600}
.gp-cta{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
.gp-fine{font-size:.8rem;color:#D6DED8;max-width:70ch;margin-top:6px;text-shadow:0 1px 8px rgba(0,0,0,.5)}
@media(max-width:820px){
 .gp-filter form{grid-template-columns:repeat(2,minmax(0,1fr));padding:14px}
 .gp-row{grid-template-columns:96px minmax(0,1fr);row-gap:8px}.gp-row .gp-info{grid-column:2}.gp-price{grid-column:1/-1;text-align:left;grid-template-columns:auto 1fr;align-items:baseline;gap:10px}.gp-go{display:none}
 .gp-sec{grid-template-columns:1fr;gap:12px}.gp-two{grid-template-columns:1fr}
 .gp-gal{grid-template-columns:repeat(2,1fr)}.gp-gal>:first-child{grid-column:span 2;grid-row:auto}
 .gp-bg{background-position:70% 50%}
 .hd .nav .pick{display:none}
}
@media(prefers-reduced-motion:reduce){.gp-det .gp-tk>div,.gp-skel{animation:none}.gp-row{transition:none}.gp-row:hover{transform:none}}

/* Header gọn: ~48px thay vì ~68px */
body[data-gp] .hd{padding:5px var(--gut);gap:clamp(10px,2.4vw,26px);min-height:0}
body[data-gp] .hd .logo{gap:8px}body[data-gp] .hd .logo img{width:34px;height:auto}
body[data-gp] .hd .logo b{font-size:.98rem}body[data-gp] .hd .logo small{font-size:.6rem}
body[data-gp] .hd .nav{font-size:.84rem;gap:18px}
.gp-lang select{min-height:34px;padding:0 26px 0 10px;font-size:.8rem;border-radius:7px}.gp-lang::after{right:10px;width:5px;height:5px}
/* Nút nổi góc dưới bên trái: Trang chủ, Zalo, Gọi */
.gp-fab{position:fixed;left:max(14px,env(safe-area-inset-left));bottom:max(16px,env(safe-area-inset-bottom));z-index:30;display:flex;flex-direction:column;gap:10px}
.gp-fab a{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:#F3DFB4;text-decoration:none;background:linear-gradient(135deg,rgba(18,66,54,.62),rgba(8,36,30,.55));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(230,199,149,.5);box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .2s,background .2s}
.gp-fab a:hover{transform:translateY(-2px);background:rgba(18,66,54,.85)}
.gp-fab svg{width:22px;height:22px}
.gp-fab .gp-fab-call{background:linear-gradient(180deg,#E6C795,#CFA66C);color:#0B2E26;border-color:#E6C795}
dialog.gp-dlg{z-index:40}
body[data-gp]{padding-bottom:0}
@media(max-width:820px){.gp-fab a{width:44px;height:44px}.gp-fab{gap:8px;bottom:max(12px,env(safe-area-inset-bottom))}}
@media(max-width:820px){.gp-fab{flex-direction:row;gap:8px}.gp-fab a{width:40px;height:40px}.gp-fab svg{width:20px;height:20px}body[data-gp]{padding-bottom:64px}}