:root{
  --blue-900:#0b2545;
  --blue-800:#123a6b;
  --blue-700:#1a4f8f;
  --blue-600:#2563ab;
  --gold:#d4a017;
  --gold-light:#f0c75e;
  --gold-pale:#fdf6e3;
  --text:#2b3445;
  --muted:#6b7686;
  --line:#e5e9f0;
  --bg:#f6f8fb;
  --white:#ffffff;
  --shadow:0 4px 18px rgba(11,37,69,.10);
  --shadow-lg:0 10px 34px rgba(11,37,69,.16);
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
section[id],div[id="kygui"]{scroll-margin-top:125px}
body{font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.25s}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b8860b);color:#fff}
.btn-gold:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.section{padding:56px 0}
.sec-head{text-align:center;margin-bottom:34px}
.sec-head h2{font-size:28px;color:var(--blue-900);text-transform:uppercase;letter-spacing:.5px;position:relative;display:inline-block;padding-bottom:14px}
.sec-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));border-radius:3px}
.sec-head p{color:var(--muted);margin-top:10px;font-size:15px}

/* ===== TOPBAR ===== */
.topbar{background:var(--blue-900);color:#cfd9e6;font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a:hover{color:var(--gold-light)}
.topbar .right{display:flex;gap:18px;align-items:center}

/* ===== HEADER ===== */
header.main{background:#fff;box-shadow:0 2px 10px rgba(11,37,69,.08);position:sticky;top:0;z-index:1000}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 16px;max-width:1200px;margin:0 auto}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:54px;height:54px;display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:100%;height:100%}
.logo-text b{display:block;font-size:24px;color:var(--blue-900);letter-spacing:1px;line-height:1.1}
.logo-text b span{color:var(--gold)}
.logo-text small{color:var(--muted);font-size:11.5px;letter-spacing:.4px}
.hotline{display:flex;align-items:center;gap:10px}
.hotline .ic{width:42px;height:42px;border-radius:50%;background:var(--gold-pale);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:19px;animation:ring 2.2s infinite}
@keyframes ring{0%,100%{transform:rotate(0)}5%,15%{transform:rotate(-14deg)}10%,20%{transform:rotate(14deg)}25%{transform:rotate(0)}}
.hotline small{display:block;color:var(--muted);font-size:12px}
.hotline a{font-size:19px;font-weight:800;color:var(--blue-800)}
.hotline a:hover{color:var(--gold)}
.header-actions{display:flex;gap:10px;align-items:center}
#burger{display:none;background:none;border:none;font-size:26px;color:var(--blue-900);cursor:pointer}

/* ===== NAV ===== */
nav.main-nav{background:linear-gradient(90deg,var(--blue-900),var(--blue-700))}
.nav-in{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap}
.nav-in>li{position:relative}
.nav-in>li>a{display:flex;align-items:center;gap:6px;color:#e8eef6;padding:14px 20px;font-weight:600;font-size:14.5px;text-transform:uppercase;letter-spacing:.3px;transition:.2s}
.nav-in>li>a:hover,.nav-in>li>a.active{background:rgba(255,255,255,.1);color:var(--gold-light)}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:250px;border-radius:0 0 10px 10px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:999}
.nav-in>li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:11px 18px;color:var(--text);font-size:14px;border-bottom:1px solid var(--line);transition:.15s}
.dropdown a:hover{background:var(--gold-pale);color:var(--blue-800);padding-left:24px}
.dropdown a:last-child{border-bottom:none}
.caret{font-size:10px;opacity:.8}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;color:#fff}
.slides{position:relative;height:480px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s;display:flex;align-items:center}
.slide.active{opacity:1}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,37,69,.88) 25%,rgba(11,37,69,.45) 60%,rgba(212,160,23,.25))}
.slide .art{position:absolute;inset:0;background-size:cover;background-position:center}
.slide .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.s1 .art{background:linear-gradient(135deg,#123a6b,#1a4f8f 55%,#2f6fb3)}
.s2 .art{background:linear-gradient(135deg,#0b2545,#123a6b 50%,#1a4f8f)}
.s3 .art{background:linear-gradient(135deg,#16324f,#1a4f8f 45%,#3a80c4)}
.skyline{position:absolute;bottom:0;left:0;right:0;height:46%;opacity:.35}
.slide-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 16px;width:100%}
.slide-content .tag{display:inline-block;background:rgba(212,160,23,.18);border:1px solid var(--gold-light);color:var(--gold-light);padding:6px 16px;border-radius:30px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:16px}
.slide-content h1,.slide-content h2{font-size:40px;line-height:1.2;max-width:640px;margin-bottom:14px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.slide-content h1 span,.slide-content h2 span{color:var(--gold-light)}
.slide-content p{max-width:540px;font-size:16.5px;color:#dbe5f0;margin-bottom:24px}
.dots{position:absolute;bottom:88px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:5}
.dots button{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s}
.dots button.on{background:var(--gold-light);width:28px;border-radius:8px}

/* ===== SEARCH ===== */
.searchbox{max-width:1150px;margin:-62px auto 0;position:relative;z-index:10;padding:0 16px}
.search-in{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:22px;border-top:4px solid var(--gold)}
.search-tabs{display:flex;gap:8px;margin-bottom:16px}
.search-tabs button{padding:9px 26px;border-radius:8px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.search-tabs button.on{background:var(--blue-800);border-color:var(--blue-800);color:#fff}
.nd-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.nd-tabs button{padding:9px 22px;border-radius:30px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.nd-tabs button:hover{border-color:var(--gold);color:var(--gold)}
.nd-tabs button.on{background:var(--blue-800);border-color:var(--blue-800);color:#fff}
.search-grid{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:12px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--blue-800);text-transform:uppercase;margin-bottom:6px;letter-spacing:.4px}
.field select,.field input{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;color:var(--text);background:#fbfcfe;outline:none;transition:.2s}
.field select:focus,.field input:focus{border-color:var(--gold)}
.search-grid .btn{align-self:end;height:44px;white-space:nowrap}

/* ===== STATS ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.stat{background:#fff;border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);border-bottom:3px solid transparent;transition:.25s}
.stat:hover{border-bottom-color:var(--gold);transform:translateY(-4px)}
.stat b{font-size:30px;color:var(--blue-800);display:block}
.stat b span{color:var(--gold)}
.stat small{color:var(--muted);font-size:13.5px}

/* ===== PROPERTY CARDS ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.thumb{position:relative;height:170px;display:flex;align-items:center;justify-content:center;font-size:52px;color:rgba(255,255,255,.9);overflow:hidden}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .thumb img{transform:scale(1.07)}
.desc{font-size:13px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,37,69,.55))}
.t1{background:linear-gradient(135deg,#2563ab,#123a6b)}
.t2{background:linear-gradient(135deg,#d4a017,#8f6a0a)}
.t3{background:linear-gradient(135deg,#1a4f8f,#0b2545)}
.t4{background:linear-gradient(135deg,#3a80c4,#1a4f8f)}
.t5{background:linear-gradient(135deg,#b8860b,#d4a017)}
.t6{background:linear-gradient(135deg,#0b2545,#2563ab)}
.badge{position:absolute;top:12px;left:12px;z-index:2;background:var(--gold);color:#fff;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.4px}
.badge.hot{background:#d64545}
.badge.rent{background:var(--blue-600)}
.price-tag{position:absolute;bottom:10px;left:12px;z-index:2;color:#fff;font-size:19px;font-weight:800;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:15px;line-height:1.45;color:var(--blue-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.card:hover h3{color:var(--gold)}
.meta{display:flex;gap:14px;font-size:13px;color:var(--muted)}
.meta b{color:var(--text)}
.addr{font-size:13px;color:var(--muted);display:flex;gap:6px;align-items:flex-start}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted)}
.card-foot .contact{color:var(--blue-700);font-weight:700}
.center-btn{text-align:center;margin-top:30px}

/* ===== SERVICES ===== */
.services{background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff}
.services .sec-head h2{color:#fff}
.services .sec-head p{color:#b9c8da}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:.25s}
.svc:hover{background:rgba(255,255,255,.13);transform:translateY(-5px);border-color:var(--gold-light)}
.svc .ic{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-light));display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;box-shadow:0 6px 18px rgba(212,160,23,.4)}
.svc h3{font-size:16.5px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.3px}
.svc p{font-size:13.5px;color:#c4d2e2;line-height:1.6}

/* ===== KY GUI ===== */
.kygui{background:var(--gold-pale)}
.kygui-in{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.kygui-txt h2{font-size:30px;color:var(--blue-900);margin-bottom:16px;line-height:1.25}
.kygui-txt h2 span{color:var(--gold)}
.kygui-txt p{color:var(--muted);margin-bottom:18px;font-size:15.5px}
.kygui-txt ul li{display:flex;gap:12px;margin-bottom:12px;font-size:15px}
.kygui-txt ul li::before{content:"✓";flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--blue-800);color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
.kygui-form{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg);border-top:4px solid var(--blue-800)}
.kygui-form h3{color:var(--blue-900);font-size:19px;margin-bottom:6px;text-align:center;text-transform:uppercase}
.kygui-form>p{text-align:center;color:var(--muted);font-size:13.5px;margin-bottom:18px}
.kygui-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.kygui-form input,.kygui-form select,.kygui-form textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;outline:none;background:#fbfcfe}
.kygui-form input:focus,.kygui-form select:focus,.kygui-form textarea:focus{border-color:var(--gold)}
.kygui-form textarea{resize:vertical;min-height:80px;margin-bottom:12px}
.kygui-form .btn{width:100%;justify-content:center}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.news-thumb{position:relative;height:160px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:44px;color:rgba(255,255,255,.92)}
.news-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.n1{background:linear-gradient(135deg,#1a4f8f,#2f6fb3)}
.n2{background:linear-gradient(135deg,#b8860b,#f0c75e)}
.n3{background:linear-gradient(135deg,#0b2545,#1a4f8f)}
.news-body{padding:18px}
.news-body .date{font-size:12.5px;color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.news-body h3{font-size:16px;color:var(--blue-900);margin:8px 0;line-height:1.45}
.news-card:hover h3{color:var(--gold)}
.news-body p{font-size:13.5px;color:var(--muted)}

/* ===== FOOTER ===== */
footer{background:var(--blue-900);color:#b9c8da;font-size:14px}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding:52px 0 40px}
.foot-main h4{color:#fff;font-size:15.5px;text-transform:uppercase;margin-bottom:18px;position:relative;padding-bottom:10px;letter-spacing:.5px}
.foot-main h4::after{content:"";position:absolute;left:0;bottom:0;width:38px;height:2.5px;background:var(--gold)}
.foot-main li{margin-bottom:10px}
.foot-main a:hover{color:var(--gold-light)}
.foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-logo .logo-mark{width:44px;height:44px;font-size:22px}
.foot-logo b{font-size:21px;color:#fff}
.foot-logo b span{color:var(--gold-light)}
.foot-contact li{display:flex;gap:10px;align-items:flex-start}
.foot-contact .fi{color:var(--gold-light);width:18px;flex-shrink:0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;text-align:center;font-size:13px;color:#8fa2b8}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:16px;transition:.2s}
.socials a:hover{background:var(--gold);color:#fff;transform:translateY(-3px)}

/* ===== FLOATING ===== */
.float-contact{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:1200}
.fbtn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;box-shadow:var(--shadow-lg);transition:.25s;position:relative}
.fbtn:hover{transform:scale(1.1)}
.fbtn.call{background:linear-gradient(135deg,#2fa84f,#1d7a37);animation:pulse 2s infinite}
.fbtn.fb{background:linear-gradient(135deg,#1877f2,#0b5fcc)}
.fbtn.top{background:var(--blue-800);opacity:0;visibility:hidden}
.fbtn.top.show{opacity:1;visibility:visible}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,168,79,.55)}70%{box-shadow:0 0 0 16px rgba(47,168,79,0)}100%{box-shadow:0 0 0 0 rgba(47,168,79,0)}}

/* ===== MOBILE ===== */
@media(max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .search-grid{grid-template-columns:repeat(3,1fr)}
  .search-grid .btn{grid-column:span 3;justify-content:center}
  .kygui-in{grid-template-columns:1fr}
  .foot-main{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .slide-content h1,.slide-content h2{font-size:30px}
  .hotline small{display:none}
}
@media(max-width:640px){
  .grid-4,.svc-grid,.news-grid{grid-template-columns:1fr}
  .search-grid{grid-template-columns:1fr 1fr}
  .search-grid .btn{grid-column:span 2}
  .slides{height:420px}
  .slide-content h1,.slide-content h2{font-size:24px}
  .header-actions .btn{display:none}
  #burger{display:block}
  nav.main-nav{display:none}
  nav.main-nav.open{display:block}
  .nav-in{flex-direction:column}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;display:none;border-radius:0;box-shadow:none;background:rgba(255,255,255,.06)}
  .dropdown a{color:#cfd9e6;border-color:rgba(255,255,255,.08)}
  .nav-in>li.open .dropdown{display:block}
  .topbar .right span.addr-top{display:none}
  .topbar .container>span:first-child{display:none}
  .foot-main{grid-template-columns:1fr}
  .nd-tabs{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:8px;scrollbar-width:none}
  .nd-tabs::-webkit-scrollbar{display:none}
  .nd-tabs button{white-space:nowrap;flex-shrink:0}
  .search-tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .search-tabs::-webkit-scrollbar{display:none}
  .search-tabs button{white-space:nowrap;flex-shrink:0;padding:9px 16px}
  .slides{height:460px}
  .slide-content p{font-size:14.5px}
  .slide-content .btn{padding:10px 16px;font-size:14px}
  section[id],div[id="kygui"]{scroll-margin-top:70px}
  .stat b{font-size:24px}
  .card-body h3{font-size:14.5px}
}
@media(hover:none){
  .card:hover{transform:none}
  .nav-in>li:hover .dropdown{transition:none}
}

/* ==== menu tu co gian, khong nhay dong ==== */
@media(min-width:641px){
  .nav-in{flex-wrap:nowrap}
  .nav-in>li{flex-shrink:1;min-width:0}
  .nav-in>li>a{padding:14px clamp(6px,1.25vw,20px);font-size:clamp(11.5px,1.05vw,14.5px);white-space:nowrap}
  .header-in{gap:clamp(8px,1.5vw,20px)}
  .logo-text b{font-size:clamp(18px,1.8vw,24px)}
  .hotline a{font-size:clamp(15px,1.45vw,19px)}
  .header-actions .btn{padding:clamp(8px,0.9vw,11px) clamp(12px,1.6vw,22px);font-size:clamp(12.5px,1.05vw,15px)}
}

/* ===== menu tu co gian, khong nhay dong khi thu nho trinh duyet ===== */
@media(min-width:641px){
  .nav-in{flex-wrap:nowrap;justify-content:center}
  .nav-in>li{flex-shrink:1;min-width:0}
  .nav-in>li>a{white-space:nowrap;padding:14px clamp(6px,1.2vw,20px);font-size:clamp(11.5px,1.05vw,14.5px)}
  .nav-in .caret{display:none}
}
@media(min-width:641px) and (max-width:1000px){
  .logo-text small{display:none}
  .hotline small{display:none}
  .header-actions .btn{padding:9px 14px;font-size:13px}
  .logo-text b{font-size:20px}
}

/* ========================================================
   AUTH PAGES (đăng nhập / đăng ký)
   ======================================================== */
.auth-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:36px 32px;border-top:4px solid var(--blue-800)}
.auth-head{text-align:center;margin-bottom:26px}
.auth-logo{font-size:44px;margin-bottom:10px}
.auth-head h1{font-size:26px;color:var(--blue-900);margin-bottom:6px}
.auth-head p{color:var(--muted);font-size:14.5px}
.auth-alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.auth-alert.err{background:#fde8e8;border:1px solid #f5b5b5;color:#c0392b}
.auth-alert.suc{background:#e8f7ee;border:1px solid #b7e2c7;color:#1d7a37}
.auth-form{display:flex;flex-direction:column;gap:0}
.af-field{margin-bottom:16px}
.af-field label{display:block;font-size:12.5px;font-weight:700;color:var(--blue-800);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
.af-field input,.af-field select,.af-field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;outline:none;background:#fbfcfe;transition:.2s;box-sizing:border-box}
.af-field input:focus,.af-field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,160,23,.12)}
.af-row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pass-wrap{position:relative}
.pass-wrap input{padding-right:44px}
.toggle-pass{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:18px;color:var(--muted)}
.auth-submit{width:100%;justify-content:center;padding:14px;font-size:16px;margin-top:6px;border-radius:8px}
.auth-footer{text-align:center;margin-top:20px;color:var(--muted);font-size:14px}
.auth-footer a{color:var(--blue-700);font-weight:700}
.af-terms{margin-bottom:14px;font-size:14px;color:var(--muted)}
.af-terms input{width:auto;display:inline;margin-right:6px}
@media(max-width:520px){.af-row2{grid-template-columns:1fr}.auth-card{padding:24px 18px}}

/* ========================================================
   PROFILE / ACCOUNT DASHBOARD
   ======================================================== */
.profile-header{display:flex;align-items:center;gap:22px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 28px;margin-bottom:24px;flex-wrap:wrap}
.profile-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--blue-800),var(--blue-600));color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;flex-shrink:0;overflow:hidden}
.profile-avatar img,.user-nav-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.avatar-fallback{width:100%;height:100%;align-items:center;justify-content:center}
.avatar-upload{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.avatar-upload .profile-avatar{width:64px;height:64px;font-size:24px}
.avatar-upload label{display:inline-block;font-size:13.5px;font-weight:700;color:var(--blue-700);background:var(--gold-pale);padding:8px 14px;border-radius:8px;cursor:pointer;border:1px solid #f0dfa8}
.avatar-upload label:hover{background:#f5e6b8}
.avatar-upload input[type=file]{display:none}
.avatar-upload .hint{margin-top:4px}
.profile-info{flex:1}
.profile-info h1{font-size:22px;color:var(--blue-900);margin-bottom:5px}
.profile-info p{color:var(--muted);font-size:14px;margin-bottom:4px}
.profile-stats{display:flex;gap:18px;flex-shrink:0}
.pstat{text-align:center;padding:10px 16px;background:var(--bg);border-radius:10px}
.pstat b{display:block;font-size:24px;color:var(--blue-800)}
.pstat small{color:var(--muted);font-size:12.5px}
.prof-tabs{display:flex;gap:8px;align-items:center;margin-bottom:22px;flex-wrap:wrap}
.prof-tabs a{padding:9px 18px;border-radius:8px;font-weight:600;font-size:14px;color:var(--muted);background:#fff;border:1.5px solid var(--line);text-decoration:none;transition:.2s}
.prof-tabs a:hover{border-color:var(--gold);color:var(--blue-900)}
.prof-tabs a.on{background:var(--blue-800);color:#fff;border-color:var(--blue-800)}
.prof-tabs .btn-add-post{background:linear-gradient(135deg,var(--gold),#b8860b);color:#fff;border:none;margin-left:auto}
.prof-logout{color:#c0392b!important;border-color:#f5b5b5!important;margin-left:0!important}
.my-posts{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.my-post-row{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);transition:.2s}
.my-post-row:hover{background:var(--bg)}
.my-post-row:last-child{border-bottom:none}
.mp-thumb{width:80px;height:56px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--bg)}
.mp-thumb img{width:100%;height:100%;object-fit:cover}
.mp-info{flex:1}
.mp-info a{color:var(--blue-900);font-size:15px;font-weight:700}
.mp-info a:hover{color:var(--gold)}
.mp-meta{display:flex;gap:12px;font-size:12.5px;color:var(--muted);margin-top:5px;flex-wrap:wrap}
.pub-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.pub-badge.active{background:#e8f7ee;color:#1d7a37}
.pub-badge.pending{background:#fdf6e3;color:#b8860b}
.pub-badge.rejected{background:#fde8e8;color:#c0392b}
.mp-actions{display:flex;gap:8px;flex-shrink:0}
.mp-btn{padding:7px 14px;border-radius:7px;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;border:none;transition:.2s}
.mp-btn.edit{background:var(--bg);color:var(--blue-800);border:1.5px solid var(--line)}
.mp-btn.edit:hover{background:var(--blue-800);color:#fff;border-color:var(--blue-800)}
.mp-btn.del{background:#fde8e8;color:#c0392b;border:1.5px solid #f5b5b5}
.mp-btn.del:hover{background:#c0392b;color:#fff}
.empty-state{text-align:center;padding:60px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.empty-state h3{font-size:20px;color:var(--blue-900);margin:14px 0 8px}
.empty-state p{color:var(--muted);margin-bottom:22px}
@media(max-width:640px){.profile-header{flex-direction:column;align-items:flex-start}.profile-stats{width:100%;justify-content:space-between}.mp-status{display:none}.my-post-row{flex-wrap:wrap}}

/* ========================================================
   POST FORM (đăng tin)
   ======================================================== */
.post-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.post-breadcrumb a{color:var(--blue-700)}
.post-form-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.post-form-head{background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff;padding:26px 32px;border-radius:var(--radius) var(--radius) 0 0}
.post-form-head h1{font-size:22px;margin-bottom:6px}
.post-form-head p{opacity:.8;font-size:14px}
.post-form{padding:28px 32px}
.pf-section{margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.pf-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.pf-section h3{font-size:16px;font-weight:800;color:var(--blue-900);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.pf-field{margin-bottom:14px}
.pf-field label{display:block;font-size:12.5px;font-weight:700;color:var(--blue-800);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
.req{color:#d64545}
.pf-field input,.pf-field select,.pf-field textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;font-size:14.5px;font-family:inherit;outline:none;background:#fbfcfe;transition:.2s;box-sizing:border-box}
.pf-field input:focus,.pf-field select:focus,.pf-field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,160,23,.12)}
.pf-field textarea{resize:vertical;min-height:120px}
.hint{display:block;font-size:12.5px;color:var(--muted);margin-top:5px}
.pf-row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pf-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.status-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.status-tabs button{padding:10px 18px;border-radius:8px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.status-tabs button:hover{border-color:var(--gold);color:var(--gold)}
.status-tabs button.on{background:var(--blue-800);border-color:var(--blue-800);color:#fff}
.img-preview{max-width:180px;border-radius:8px;margin-top:10px;box-shadow:var(--shadow)}
.gallery-preview{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.gp-item{position:relative;width:100px;height:70px;border-radius:8px;overflow:hidden;border:2px solid var(--line)}
.gp-item img{width:100%;height:100%;object-fit:cover}
.gp-del{position:absolute;bottom:0;left:0;right:0;background:rgba(192,57,43,.85);color:#fff;font-size:11px;text-align:center;padding:3px;cursor:pointer}
.gp-del input{width:auto;display:none}
.pf-submit{display:flex;align-items:center;gap:20px;padding-top:20px}
@media(max-width:640px){.pf-row2,.pf-row3{grid-template-columns:1fr}.post-form{padding:18px 16px}}

/* ========================================================
   PROPERTY DETAIL — Gallery, Layout, Contact, Comments
   ======================================================== */
.detail-layout{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:flex-start}
.detail-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.detail-body{padding:24px 26px}
.detail-body h1{font-size:24px;color:var(--blue-900);margin:12px 0 16px;line-height:1.35}
/* Gallery */
.gallery{background:#000}
.gal-main{position:relative;height:400px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.gal-main img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
.gal-count{position:absolute;top:14px;right:14px;background:rgba(0,0,0,.55);color:#fff;font-size:13px;padding:4px 12px;border-radius:20px;z-index:2}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:none;width:44px;height:44px;border-radius:50%;font-size:18px;cursor:pointer;z-index:3;transition:.2s}
.gal-nav:hover{background:rgba(0,0,0,.75)}
.gal-nav.prev{left:14px}
.gal-nav.next{right:14px}
.gal-thumbs{display:flex;gap:6px;padding:8px;overflow-x:auto;background:#111;scrollbar-width:thin}
.gal-thumb{width:80px;height:56px;object-fit:cover;border-radius:5px;cursor:pointer;opacity:.6;transition:.2s;flex-shrink:0;border:2px solid transparent}
.gal-thumb.active,.gal-thumb:hover{opacity:1;border-color:var(--gold)}
/* Stats row */
.detail-stats{display:flex;flex-wrap:wrap;gap:12px;padding:16px;background:var(--gold-pale);border-radius:10px;margin-bottom:18px}
.ds-item{flex:1;min-width:100px}
.ds-item small{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;margin-bottom:3px}
.ds-item b{font-size:17px;color:var(--blue-900)}
.ds-item.price-stat b{color:var(--gold);font-size:20px}
/* Description */
.detail-desc{line-height:1.8;color:var(--text);font-size:15px}
/* Sidebar */
.detail-side{display:flex;flex-direction:column;gap:16px}
.sticky-card{position:sticky;top:125px}
.contact-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:22px;border-top:4px solid var(--blue-800)}
.contact-card h3{font-size:17px;color:var(--blue-900);margin-bottom:6px}
.contact-card>p{color:var(--muted);font-size:14px;margin-bottom:16px}
.btn-call{width:100%;justify-content:center;padding:14px;font-size:16px;margin-bottom:10px;border-radius:8px}
.btn-zalo{display:flex;width:100%;justify-content:center;align-items:center;padding:13px;border-radius:8px;background:#0068FF;color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;transition:.25s}
.btn-zalo:hover{filter:brightness(1.08);transform:translateY(-2px)}
.contact-name-row{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);padding:8px 0}
.share-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.share-btns{display:flex;gap:8px;flex-wrap:wrap}
.share-btn{padding:9px 14px;border-radius:7px;font-size:13.5px;font-weight:700;cursor:pointer;text-decoration:none;border:none;transition:.2s}
.share-btn.fb{background:#1877f2;color:#fff}
.share-btn.zalo{background:#0068FF;color:#fff}
.share-btn.copy{background:var(--bg);color:var(--blue-800);border:1.5px solid var(--line)}
.share-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
@media(max-width:900px){.detail-layout{grid-template-columns:1fr}.detail-side .sticky-card{position:static}}
@media(max-width:640px){.gal-main{height:260px}.gal-thumbs{display:none}.detail-body{padding:16px}}

/* ========================================================
   COMMENTS
   ======================================================== */
.comments-wrap{padding:24px 26px;border-top:1px solid var(--line)}
.com-title{font-size:18px;color:var(--blue-900);margin-bottom:18px}
.com-title span{color:var(--muted);font-weight:400;font-size:15px}
.com-form{background:var(--bg);border-radius:10px;padding:18px;margin-bottom:24px}
.com-form textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;resize:vertical;min-height:80px;margin-bottom:12px;outline:none;background:#fff}
.com-form textarea:focus{border-color:var(--gold)}
.com-privacy-note{font-size:12.5px;color:var(--blue-800);background:var(--gold-pale);border:1px solid #f0dfa8;border-radius:8px;padding:8px 12px;margin-bottom:12px;line-height:1.5}
.com-guest-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.com-guest-row input{padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;outline:none;background:#fff}
.com-guest-row input:focus{border-color:var(--gold)}
.com-login-hint{font-size:13px;color:var(--muted);margin-bottom:12px}
.com-login-hint a{color:var(--blue-700);font-weight:700}
.com-user-badge{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);margin-bottom:12px}
.com-rating{display:flex;align-items:center;gap:6px;margin-bottom:12px;font-size:14px;color:var(--muted)}
.star-btn{background:none;border:none;font-size:22px;cursor:pointer;color:#ddd;transition:.15s;padding:0}
.star-btn.on,.star-btn:hover~.star-btn,.com-rating:hover .star-btn{color:var(--gold)}
.com-list{display:flex;flex-direction:column;gap:16px}
.com-item{display:flex;gap:12px}
.com-avatar-wrap{flex-shrink:0}
.com-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue-700),var(--blue-500,#2563ab));color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.com-body{flex:1;background:var(--bg);border-radius:10px;padding:12px 16px}
.com-meta{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}
.com-meta b{color:var(--blue-900);font-size:14.5px}
.com-stars{color:var(--gold);font-size:14px}
.com-meta small{color:var(--muted);font-size:12.5px}
.com-body p{font-size:14px;line-height:1.7;color:var(--text);margin:0}
@media(max-width:640px){.com-guest-row{grid-template-columns:1fr}.comments-wrap{padding:16px}}

/* ========================================================
   HEADER — User account link
   ======================================================== */
.user-nav-link{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:8px;background:rgba(255,255,255,.1);color:#e8eef6;font-size:13.5px;font-weight:700;border:1.5px solid rgba(255,255,255,.2);text-decoration:none;transition:.2s;white-space:nowrap}
.user-nav-link:hover{background:rgba(255,255,255,.18);color:var(--gold-light)}
.user-nav-avatar{width:26px;height:26px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0;overflow:hidden}

/* ========================================================
   MOBILE BOTTOM NAV (sticky bar)
   ======================================================== */
@media(max-width:640px){
  .mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:1100;background:#fff;border-top:1px solid var(--line);display:flex;box-shadow:0 -4px 20px rgba(11,37,69,.12)}
  .mbn-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 4px 8px;font-size:10.5px;color:var(--muted);text-decoration:none;transition:.2s;gap:3px}
  .mbn-item:hover,.mbn-item.on{color:var(--blue-800)}
  .mbn-icon{font-size:22px;line-height:1}
  .mbn-item.post{background:linear-gradient(135deg,var(--gold),#b8860b);color:#fff;border-radius:0}
  .mbn-item.post:hover{filter:brightness(1.08)}
  body{padding-bottom:70px}
}
@media(min-width:641px){.mobile-bottom-nav{display:none!important}}