/*
Theme Name: Maison Landing
Description: Landing page dự án căn hộ — nền đỏ rượu vang, tiêu đề vàng, form báo giá, popup, nút liên hệ nổi. Ảnh đổi trong Giao diện › Tuỳ biến › Ảnh dự án.
Version: 2.0
Author: Realtor OS
*/

:root{
  --do-dam:#7a0026;     /* thanh trên, khung form */
  --do:#a12b4b;         /* nền chính */
  --do-vua:#8e1c3c;
  --vang:#f6d23c;       /* tiêu đề */
  --vang-dam:#e0a526;   /* nút */
  --kem:#fbefc0;        /* khung chữ vàng nhạt */
  --chu:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--do);color:var(--chu);font-family:"Lora",Georgia,"Times New Roman",serif;
     font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
b,strong{font-weight:700}
.khung{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- Thanh trên ---------- */
.dau{position:sticky;top:0;z-index:50;background:var(--do-dam);box-shadow:0 2px 10px rgba(0,0,0,.25)}
.dau .khung{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;flex-direction:column;align-items:center;font-family:"Playfair Display",serif;color:#d9b77a;line-height:1;letter-spacing:.12em}
.logo .chu-m{font-size:28px}
.logo small{font-size:8px;letter-spacing:.3em;margin-top:3px}
.menu{display:flex;gap:26px;font-family:"Open Sans",system-ui,sans-serif;font-weight:600;font-size:15px;text-transform:uppercase}
.menu a:hover,.menu a.dang{color:var(--vang)}
.mo-menu{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer}
@media(max-width:960px){
  .mo-menu{display:block}
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:var(--do-dam);flex-direction:column;gap:0;padding:8px 20px 16px}
  .menu a{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.mo{display:flex}
}

/* ---------- Ảnh bìa ---------- */
.bia{position:relative;min-height:calc(100vh - 70px);display:flex;align-items:flex-end;justify-content:center;text-align:center;
     background:var(--anh-bia,linear-gradient(160deg,#5a0b26 0%,#a12b4b 55%,#7a0026 100%));background-size:cover;background-position:center;padding:0 20px 70px}
.bia::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 25%,rgba(70,0,25,.55) 55%,rgba(90,0,30,.92))}
.bia>div{position:relative}
.bia .tieu{font-family:"Playfair Display",serif;font-size:clamp(34px,6vw,68px);color:#f3d8a0;letter-spacing:.06em;line-height:1.1;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.bia .phu{font-family:"Open Sans",sans-serif;font-weight:700;color:var(--vang);font-size:clamp(16px,2.2vw,22px);margin:14px 0 26px;text-transform:uppercase}

/* ---------- Tiêu đề khối ---------- */
.khoi{padding:64px 0}
.khoi.dam{background:var(--do-vua)}
h1,h2,h3{margin:0;line-height:1.3}
.td{font-family:"Open Sans",system-ui,sans-serif;font-weight:700;color:var(--vang);text-align:center;font-size:clamp(23px,3.2vw,34px);margin:0 auto 34px;max-width:980px}
.td-nho{font-family:"Open Sans",sans-serif;font-weight:700;color:var(--vang);font-size:22px;margin:0 0 14px}
.giua{text-align:center}
p{margin:0 0 16px}
.vang{color:var(--vang)}

/* ---------- Bố cục hai cột ---------- */
.hai{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
.hai.dao{grid-template-columns:1fr 1.25fr}
@media(max-width:880px){.hai,.hai.dao{grid-template-columns:1fr}}
.van-ban{text-align:justify}

/* Khung chữ vàng bo góc */
.hop-vang{background:var(--kem);color:#3a1020;border-radius:0 34px 34px 0;padding:34px 36px;text-align:justify}
.hop-vang b{color:var(--do-dam)}
@media(max-width:880px){.hop-vang{border-radius:20px}}

/* Khung ảnh */
.anh{border-radius:6px;overflow:hidden;background:linear-gradient(160deg,#5a0b26,#c0526c);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;color:#f3d8a0;font-family:"Playfair Display",serif;font-size:24px;text-align:center;padding:0}
.anh.ngang{aspect-ratio:16/10}
.anh img{width:100%;height:100%;object-fit:cover}
.anh span{padding:24px;opacity:.85}

/* ---------- Bảng tổng quan ---------- */
.bang{width:100%;border-collapse:collapse;font-size:17px}
.bang td{padding:9px 6px;border-bottom:1px solid rgba(255,255,255,.55);vertical-align:top}
.bang td:first-child{width:36%;white-space:nowrap}
.bang td:first-child::before{content:"✅";margin-right:6px}
@media(max-width:560px){.bang td{display:block;width:100%!important;border:0;padding:2px 0}.bang tr{display:block;border-bottom:1px solid rgba(255,255,255,.4);padding:8px 0}}

/* ---------- Dải ảnh tiện ích ---------- */
.dai-anh{height:46vh;min-height:260px;background:var(--anh-tienich,linear-gradient(120deg,#2f6f8c,#7fc3d6 50%,#2f6f8c));background-size:cover;background-position:center;position:relative}
.dai-anh span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:"Playfair Display",serif;font-size:clamp(24px,4vw,42px);color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.4)}

/* ---------- Ưu đãi + form ngang ---------- */
.uu-dai{text-align:center}
.uu-dai .lon{font-family:"Open Sans",sans-serif;font-weight:800;color:var(--vang);font-size:clamp(20px,2.8vw,28px);text-transform:uppercase}
.uu-dai .do{color:#ffdf5d;font-weight:700;font-size:clamp(18px,2.4vw,24px);text-transform:uppercase}
.uu-dai .hl{font-size:20px}
.uu-dai .hl b{color:#ffdf5d;font-size:26px}
.form-ngang{background:var(--do-dam);border-radius:4px;padding:18px 20px;margin:22px auto 0;max-width:1100px;
            display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:16px;align-items:end;text-align:left;font-family:Arial,sans-serif}
@media(max-width:860px){.form-ngang{grid-template-columns:1fr}}
.form-ngang label,.form-doc label{display:block;font-size:12.5px;margin-bottom:5px}
.form-ngang label i,.form-doc label i{color:var(--vang);font-style:normal}
.form-ngang input,.form-ngang select,.form-doc input,.form-doc select{width:100%;padding:10px 11px;border:1px solid #ccc;border-radius:2px;font:15px Arial,sans-serif;background:#fff;color:#222}
.nut{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--vang-dam);color:#fff;font:600 16px Arial,sans-serif;
     padding:11px 22px;border:0;border-radius:2px;cursor:pointer;transition:filter .2s;text-align:center}
.nut:hover{filter:brightness(1.08)}
.nut.to{font-size:18px;padding:14px 28px}
.bao{grid-column:1/-1;padding:10px 12px;border-radius:2px;font:14.5px Arial,sans-serif;background:#e8f7ec;color:#1d6b38}
.bao.loi{background:#fdecec;color:#a12a2a}

/* ---------- Vị trí ---------- */
.ds-ketnoi{list-style:none;padding:0;margin:14px 0}
.ds-ketnoi li{padding:6px 0 6px 30px;position:relative;border-bottom:1px dashed rgba(255,255,255,.3)}
.ds-ketnoi li::before{content:"➤";position:absolute;left:4px;color:var(--vang)}

/* ---------- Tiện ích nội khu ---------- */
.ds-tienich{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 28px}
.ds-tienich li{padding-left:28px;position:relative}
.ds-tienich li::before{content:"✦";position:absolute;left:4px;color:var(--vang)}
@media(max-width:560px){.ds-tienich{grid-template-columns:1fr}}

/* ---------- Mặt bằng căn ---------- */
.can{padding:40px 0;border-top:1px solid rgba(255,255,255,.15)}
.can:first-of-type{border-top:0}
.can .td-nho{font-size:24px}
.ds-so{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}
.ds-so li::before{content:"• ";color:var(--vang)}
.diem{list-style:none;padding:0;margin:0 0 10px}
.diem li{padding-left:26px;position:relative;margin-bottom:6px}
.diem li::before{content:"✔";position:absolute;left:2px;color:var(--vang)}

/* ---------- Tư vấn ---------- */
.tu-van{display:flex;gap:26px;align-items:center;justify-content:center;flex-wrap:wrap;background:var(--kem);color:#3a1020;border-radius:24px;padding:28px 34px;max-width:860px;margin:0 auto}
.tu-van .chan-dung{width:118px;height:118px;border-radius:50%;background:var(--do-dam);color:#f3d8a0;display:flex;align-items:center;justify-content:center;font:700 44px "Playfair Display",serif;border:3px solid var(--vang-dam);overflow:hidden;flex:none}
.tu-van .chan-dung img{width:100%;height:100%;object-fit:cover}
.tu-van .chuc{font:700 14px "Open Sans",sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--do-dam)}
.tu-van h3{font-family:"Playfair Display",serif;font-size:28px;color:#3a1020}
.tu-van .so a{display:block;font:700 22px "Open Sans",sans-serif;color:var(--do-dam)}

/* ---------- Chân trang ---------- */
.chan{background:var(--do-dam);padding:40px 0 100px;font-size:15px}
.chan .khung{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.chan h4{font:700 17px "Open Sans",sans-serif;color:var(--vang);margin:0 0 10px;text-transform:uppercase}
.chan a:hover{color:var(--vang)}
.chan .mien-tru{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;font-size:13px;opacity:.75}
@media(max-width:760px){.chan .khung{grid-template-columns:1fr}}

/* ---------- Nút nổi góc trái dưới ---------- */
.noi{position:fixed;left:16px;bottom:0;z-index:60;display:flex;gap:6px}
.noi a,.noi button{display:flex;align-items:center;gap:6px;background:var(--vang-dam);color:#fff;font:15px "Lora",serif;padding:12px 15px 14px;border:0;border-radius:8px 8px 0 0;cursor:pointer}
.noi .z{background:#fff;color:#0068ff;border-radius:50%;width:18px;height:18px;font:700 8px Arial,sans-serif;display:inline-flex;align-items:center;justify-content:center}
.len-dau{position:fixed;right:22px;bottom:22px;z-index:60;width:38px;height:38px;border-radius:50%;border:2px solid #222;color:#222;background:rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;font-size:18px}

/* ---------- Popup báo giá ---------- */
.popup{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:16px}
.popup.mo{display:flex}
.popup .hop{position:relative;background:var(--do-vua);border-radius:10px;max-width:880px;width:100%;display:grid;grid-template-columns:1fr 1.2fr;overflow:hidden;max-height:94vh;overflow-y:auto}
.popup .trai{background:var(--do-dam);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;color:#d9b77a;font-family:"Playfair Display",serif;text-align:center}
.popup .trai .m{font-size:64px;line-height:1}
.popup .trai .t{font-size:30px;letter-spacing:.15em}
.popup .phai{padding:28px 30px}
.popup h3{font-family:"Playfair Display",serif;font-size:22px;text-align:center}
.popup .nho{color:var(--vang);text-align:center;font-size:14px;margin:8px 0 16px}
.popup .dong{position:absolute;top:8px;right:10px;width:32px;height:32px;border-radius:50%;border:0;background:#222;color:#fff;font-size:18px;cursor:pointer}
@media(max-width:720px){.popup .hop{grid-template-columns:1fr}.popup .trai{display:none}}
.form-doc{display:grid;gap:12px;font-family:Arial,sans-serif}
.form-doc .nut{justify-self:center;margin-top:6px}

/* ---------- Trang bài thường ---------- */
.bai{max-width:800px;margin:0 auto;padding:56px 20px}
.bai h1{font-family:"Open Sans",sans-serif;color:var(--vang);font-size:32px;margin-bottom:18px}
.ds-bai article{border-bottom:1px solid rgba(255,255,255,.2);padding:20px 0}
.ds-bai h2{font-size:22px;color:var(--vang)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Mặt bằng căn không có ảnh: xếp thẻ 2 cột */
.ds-can{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}
.ds-can .can:not(.co-anh){border:1px solid rgba(246,210,60,.35);border-radius:8px;padding:24px;background:rgba(0,0,0,.08)}
.ds-can .can.co-anh{grid-column:1/-1}
.ds-can .can:not(.co-anh) .ds-so{grid-template-columns:1fr}