/* Trang hồ sơ dự án (dùng chung cho mọi dự án) */
.da-hero{padding:48px 0 64px;background:var(--trang);border-bottom:1px solid var(--vien)}
.da-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.da-hero h1{font-size:clamp(36px,5vw,60px);font-weight:800;margin:14px 0 10px}
.da-hero .khau{font-family:"Playfair Display",Georgia,serif;font-style:italic;font-size:clamp(20px,2.2vw,26px);color:var(--vang-dam);line-height:1.35;margin-bottom:22px}
.da-hero p.mo{color:var(--chu-nhat);font-size:17.5px}
.da-hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.da-hero .capnhat{margin-top:18px;font-size:14px;color:var(--chu-nhat)}
.da-anh{border-radius:24px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(34,56,42,.45);aspect-ratio:4/3}
.da-anh img{width:100%;height:100%;object-fit:cover}
.da-anh-chu{font-size:13.5px;color:var(--chu-nhat);margin-top:10px}
.muc-luc{position:sticky;top:68px;z-index:10;background:rgba(248,244,236,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--vien)}
.muc-luc .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.muc-luc a{flex:none;font-size:14px;font-weight:600;text-decoration:none;padding:7px 14px;border-radius:999px;border:1px solid var(--vien);background:var(--trang);color:var(--chu)}
.muc-luc a:hover{border-color:var(--vang);color:var(--xanh)}
.da section{padding:72px 0;scroll-margin-top:120px}
.da section.nen{background:var(--trang)}
.bang{width:100%;border-collapse:collapse;background:var(--trang);border:1px solid var(--vien);border-radius:var(--r);overflow:hidden;font-size:16px}
.bang th,.bang td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--vien);vertical-align:top}
.bang tr:last-child th,.bang tr:last-child td{border-bottom:0}
.bang th{width:32%;color:var(--xanh);font-weight:700;background:var(--kem)}
.bang thead th{background:var(--xanh);color:var(--kem);width:auto}
.bang td b{color:var(--xanh)}
.cuon{overflow-x:auto;border-radius:var(--r)}
.ghi{font-size:14.5px;color:var(--chu-nhat);margin-top:14px}
.dien{background:#FFF1C9;border:1px dashed #C9A13B;border-radius:6px;padding:1px 6px;color:#7A5A12;font-weight:600}
.luoi3d{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.the .ic2{font-size:26px;margin-bottom:12px}
.mot-so{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.mot-so div{background:var(--xanh);color:var(--kem);border-radius:16px;padding:18px 18px 16px}
.mot-so b{display:block;font-size:26px;font-weight:800;color:var(--vang);line-height:1.1}
.mot-so span{font-size:14px;color:#D4DED6}
.moc{list-style:none;margin:0;padding:0;border-left:2px solid var(--vang);margin-left:8px}
.moc li{position:relative;padding:0 0 26px 28px}
.moc li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--vang);box-shadow:0 0 0 5px var(--kem)}
.moc li.xong::before{background:var(--xanh)}
.moc .tg{font-weight:800;color:var(--xanh)}
.moc p{color:var(--chu-nhat);font-size:16px}
.goc{background:var(--xanh);color:var(--kem);border-radius:28px;padding:56px;display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.goc h2,.goc h3{color:var(--kem)}
.goc .nhan{color:var(--vang)}
.goc p{color:#D4DED6}
.goc-anh{border-radius:20px;overflow:hidden;aspect-ratio:4/5}
.goc-anh img{width:100%;height:100%;object-fit:cover;object-position:46% center}
.goc h3{font-size:18px;margin:26px 0 10px;color:var(--vang)}
.goc ul{margin:0;padding:0;list-style:none}
.goc li{padding:8px 0;border-top:1px solid rgba(248,244,236,.14);color:#E4ECE5;font-size:16px}
.goc li::before{content:"—";color:var(--vang);margin-right:10px}
.video-o{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--xanh-dam);display:grid;place-items:center;color:var(--kem);text-align:center;padding:24px}
.video-o iframe{width:100%;height:100%;border:0}
.hoi details{background:var(--trang);border:1px solid var(--vien);border-radius:14px;padding:18px 22px;margin-bottom:12px}
.hoi summary{font-weight:700;color:var(--xanh);cursor:pointer;font-size:17px}
.hoi details p{margin-top:12px;color:var(--chu-nhat)}
.mien{font-size:13.5px;color:var(--chu-nhat);border-top:1px solid var(--vien);padding-top:18px;margin-top:8px}
@media (max-width:960px){
  .da-hero .wrap,.goc{grid-template-columns:1fr}
  .luoi3d{grid-template-columns:1fr 1fr}
  .mot-so{grid-template-columns:1fr 1fr}
  .goc{padding:36px 24px}
  .goc-anh{max-width:360px;aspect-ratio:1}
}
@media (max-width:560px){
  .luoi3d{grid-template-columns:1fr}
  .da-hero{padding-top:28px}
  .da-hero .cta .nut{flex:1 1 100%}
  .bang th{width:38%}
  .bang th,.bang td{padding:12px 12px;font-size:15px}
  .da section{padding:56px 0}
}
/* form đăng ký nhận thông tin (Netlify Forms) */
.dk{background:var(--trang);border:1px solid var(--vien);border-radius:24px;padding:36px;margin-top:28px;display:grid;gap:20px}
.dk .an{display:none}
.dk-dau h3{font-size:22px;margin-bottom:6px}
.dk-dau p{color:var(--chu-nhat)}
.dk-luoi{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dk label{display:flex;flex-direction:column;gap:6px;font-size:14.5px;font-weight:600;color:var(--xanh)}
.dk input[type=text],.dk input[type=tel],.dk select{font:inherit;font-weight:500;color:var(--chu);padding:13px 14px;border:1px solid var(--vien);border-radius:12px;background:#fff;width:100%}
.dk input:focus,.dk select:focus{outline:2px solid var(--vang);border-color:var(--vang)}
.dk-chon{display:flex;flex-wrap:wrap;gap:10px 22px}
.dk-chon label{flex-direction:row;align-items:center;gap:8px;font-weight:500;color:var(--chu)}
.dk-chon input{width:18px;height:18px;accent-color:var(--xanh)}
.dk button{justify-self:start;cursor:pointer;font-family:inherit}
.dk-luu{font-size:13.5px;color:var(--chu-nhat)}
@media (max-width:560px){.dk{padding:24px 18px}.dk-luoi{grid-template-columns:1fr}.dk button{justify-self:stretch}}
.lh .dk p,.lh p.mien{color:var(--chu-nhat)}
.lh .dk .nut-chinh{background:var(--xanh);border-color:var(--xanh);color:var(--kem)}
.lh .dk .nut-chinh:hover{background:var(--xanh-dam)}
/* hình, bản đồ, mẫu nhà, tiện ích */
.hinh{margin:0}
.hinh img,.thu-vien img,.mau img{width:100%;height:auto;border-radius:16px}
.hinh figcaption,.thu-vien figcaption{font-size:13.5px;color:var(--chu-nhat);margin-top:8px}
a.phong{display:block;cursor:zoom-in}
.luoi-2a{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.ban-do{border-radius:16px;overflow:hidden;border:1px solid var(--vien);aspect-ratio:16/9;background:var(--xanh-nhat)}
.ban-do iframe{width:100%;height:100%;border:0;display:block}
.luoi-mau{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mau{background:var(--trang);border:1px solid var(--vien);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.mau img{border-radius:0;aspect-ratio:1200/731;object-fit:cover}
.mau-chu{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.mau-chu ul{margin:0;padding-left:18px;color:var(--chu-nhat);font-size:15.5px}
.mau-chu a{margin-top:auto;font-weight:700;color:var(--xanh);text-decoration:none;font-size:15px}
.mau-chu a:hover{text-decoration:underline}
.thu-vien{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.thu-vien figure{margin:0}
.thu-vien img{aspect-ratio:16/9;object-fit:cover}
.luoi-ti{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.luoi-ti .the{padding:22px 20px}
.luoi-ti p{font-size:15px}
@media (max-width:960px){.luoi-2a,.luoi-mau{grid-template-columns:1fr}.thu-vien{grid-template-columns:1fr 1fr}.luoi-ti{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.thu-vien,.luoi-ti{grid-template-columns:1fr}}
.cot-phai{display:flex;flex-direction:column;gap:20px}
/* thẻ tài liệu dẫn chứng */
.luoi-tl{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tl{display:flex;flex-direction:column;background:var(--trang);border:1px solid var(--vien);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;transition:.2s}
.tl:hover{border-color:var(--vang);box-shadow:0 18px 40px -24px rgba(34,56,42,.5);transform:translateY(-2px)}
.tl-anh{position:relative;background:#ECE7DC;padding:16px 16px 0;height:300px;overflow:hidden}
.tl-anh img{width:100%;height:auto;border-radius:6px 6px 0 0;box-shadow:0 8px 24px -10px rgba(0,0,0,.35)}
.tl-phong{position:absolute;right:12px;bottom:12px;background:rgba(34,56,42,.88);color:var(--kem);font-size:12.5px;font-weight:700;padding:6px 10px;border-radius:999px}
.tl-chu{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}
.tl-nhan{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--vang-dam)}
.tl h4{margin:0;font-size:17px;color:var(--xanh)}
.tl p{font-size:14.5px;color:var(--chu-nhat)}
.tl-ngang{margin-top:20px}
.tl-ngang .tl{flex-direction:row}
.tl-ngang .tl-anh{flex:0 0 58%;height:auto;padding:16px}
.tl-ngang .tl-anh img{border-radius:6px}
.tl-ngang .tl-chu{justify-content:center;padding:22px 26px}
@media (max-width:960px){.luoi-tl{grid-template-columns:1fr 1fr}.tl-ngang .tl{flex-direction:column}}
@media (max-width:560px){.luoi-tl{grid-template-columns:1fr}.tl-anh{height:240px}}