/* Tổ Ấm - Bất động sản landing. Original layout. Palette: primary #0e4d64, accent #c9a24b, surface #eef4f6. */
:root{--primary:#0e4d64;--primary-dk:#0e4d64;--accent:#c9a24b;--surface:#eef4f6;--ink:#1f2430;--muted:#55606f;--white:#fff;
  --maxw:1180px;--radius:16px;--shadow-sm:0 2px 10px rgba(0,0,0,.07);--shadow-md:0 14px 34px rgba(0,0,0,.12);
  --font-display:"Space Grotesk",Arial,sans-serif;--font-body:"Inter",Arial,sans-serif;}
*{box-sizing:border-box;}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:#fff;-webkit-user-select:none;user-select:none;}
input,textarea,select{-webkit-user-select:text;user-select:text;}
img{-webkit-user-drag:none;max-width:100%;}
html{scroll-behavior:smooth;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);}
.inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%;}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e9edf2;box-shadow:var(--shadow-sm);}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;}
.brand img{height:42px;}
.main-nav{display:flex;align-items:center;gap:22px;}
.main-nav a{font-weight:600;font-size:15px;color:var(--ink);}
.main-nav a:hover{color:var(--primary-dk);}
.hdr-cta{display:inline-flex;align-items:center;gap:9px;min-height:44px;font-weight:700;padding:8px 18px;border-radius:999px;}
.hdr-cta .ic{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#fff;flex:0 0 30px;}
.nav-toggle{display:none;background:none;border:0;color:var(--primary-dk);cursor:pointer;padding:6px;font-size:22px;}
.hero{position:relative;color:#fff;overflow:hidden;}
.hero>img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;}
.hero::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.28);z-index:1;}.hero .inner{position:relative;z-index:2;padding:72px 20px;text-align:center;}
.hero .eyebrow{color:#fff;font-weight:700;letter-spacing:1px;text-transform:uppercase;opacity:.95;}
.hero h1{font-size:clamp(28px,4.8vw,48px);margin:10px 0 14px;line-height:1.12;}
.hero p{color:#ffffff;max-width:720px;margin:0 auto 22px;line-height:1.7;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-primary{display:inline-block;background:#fff;color:var(--primary-dk);font-weight:700;padding:13px 28px;border-radius:999px;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--surface);}
.btn-ghost{display:inline-block;border:2px solid #fff;color:#fff;font-weight:700;padding:11px 26px;border-radius:999px;background:rgba(0,0,0,.38);text-shadow:0 1px 4px rgba(0,0,0,.6);}
.btn-ghost:hover{background:rgba(255,255,255,.14);}
.sec{padding:58px 0;}
.sec.alt{background:var(--surface);}
.sec-title{text-align:center;color:var(--primary-dk);font-size:clamp(24px,3.4vw,34px);margin:0 0 6px;}
.sec-sub{text-align:center;color:var(--muted);max-width:760px;margin:0 auto 32px;line-height:1.7;}
/* product grid */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pcard{background:#fff;border:1px solid #eceff3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;}
.pcard-img{aspect-ratio:4/3;overflow:hidden;background:var(--surface);}
.pcard-img img{width:100%;height:100%;object-fit:cover;}
.pcard-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pcard-body h3{margin:0;font-size:17px;color:var(--ink);}
.price-row{display:flex;gap:10px;align-items:baseline;}
.price-row .new{font-family:var(--font-display);font-weight:700;font-size:20px;}
.price-row .old{font-size:14px;color:#6b7079;text-decoration:line-through;}
.pbtn{margin-top:auto;display:inline-block;text-align:center;font-weight:700;padding:11px 16px;border-radius:999px;font-size:14px;}
/* culture / why / services cards */
.culture{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.culture .c{background:#fff;border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow-sm);border-top:4px solid var(--primary);}
.culture .c .ic{width:56px;height:56px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;}
.culture .c h3{color:var(--primary-dk);font-size:17px;margin:0 0 8px;}
.culture .c p{color:var(--muted);font-size:14px;line-height:1.6;margin:0;}
.svc-img{width:100%;height:150px;object-fit:cover;border-radius:12px;margin-bottom:12px;}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{text-align:center;padding:16px;}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:38px;line-height:1;}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:6px;}
/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rev{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);border-left:4px solid var(--primary);}
.rev .q{color:var(--ink);line-height:1.7;font-style:italic;margin:0 0 16px;}
.rev .who{display:flex;align-items:center;gap:12px;}
.rev .av{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;}
.rev .who b{color:var(--primary-dk);}
/* realestate intro/specs/gallery */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
.intro img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-md);}
.intro p{color:var(--muted);line-height:1.8;margin:0 0 14px;}
.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.job{background:#fff;border:1px solid #eceff3;border-radius:14px;padding:22px;box-shadow:var(--shadow-sm);}
.job h4{color:var(--primary-dk);margin:0 0 8px;font-size:17px;}
.job .meta{color:var(--muted);font-size:14px;margin:0;line-height:1.6;}
.hr3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.hr3 img{width:100%;height:220px;object-fit:cover;border-radius:14px;}
/* contact (dark) */
.contact-sec{padding:58px 0;background:var(--primary-dk);color:#fff;}
.contact-sec .sec-title{color:#fff;}
.contact-sec .sec-sub{color:rgba(255,255,255,.88);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.contact-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);color:var(--ink);}
.contact-card h3{color:var(--primary-dk);margin:0 0 16px;}
.contact-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;}
.contact-row .ic{width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 42px;}
.contact-row b{display:block;}.contact-row span{color:var(--muted);font-size:14px;}
.lead-form input,.lead-form textarea{width:100%;padding:12px 14px;margin-bottom:12px;border:1px solid #d7dde6;border-radius:8px;font-size:14px;font-family:inherit;}
.lead-form input:focus,.lead-form textarea:focus{outline:2px solid var(--primary);border-color:var(--primary);}
.lead-form textarea{resize:none;height:84px;}
.lead-form .submit{width:100%;padding:13px;color:#fff;font-weight:700;border:0;border-radius:8px;cursor:pointer;font-size:15px;background:#0e4d64;}
.form-alert{text-align:center;margin:8px 0 0;font-weight:600;min-height:18px;color:#8fe3a0;}
/* footer */
.site-footer{background:var(--primary-dk);color:#fff;padding:44px 0 22px;border-top:1px solid rgba(255,255,255,.12);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
.foot-logo img{height:52px;margin-bottom:12px;}
.site-footer h4{color:#fff;text-transform:uppercase;font-size:14px;margin:0 0 14px;}
.site-footer ul{padding:0;margin:0;}.site-footer li{list-style:none;margin:0 0 9px;opacity:1;}
.site-footer a:hover{opacity:1;text-decoration:underline;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:16px;text-align:center;font-size:13px;opacity:.92;}
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.3);}
.fab svg{width:28px;height:28px;}
@media(max-width:900px){.pgrid,.culture,.stats{grid-template-columns:repeat(2,1fr);}.reviews,.jobs,.hr3{grid-template-columns:1fr;}}
@media(max-width:860px){
  .nav-toggle{display:inline-flex;order:3;}
  .main-nav{position:absolute;top:62px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;display:none;box-shadow:var(--shadow-md);}
  .main-nav.open{display:flex;}.main-nav a{padding:12px 0;border-bottom:1px solid #eef;}
  .hdr-cta{order:2;}
  .intro,.contact-grid,.foot-grid{grid-template-columns:1fr;}
}
@media(max-width:560px){.pgrid,.culture,.stats{grid-template-columns:1fr;}}
/* ===== SHOP multi-section styles ===== */
.topbar{background:var(--primary-dk);color:#fff;font-size:13px;}
.topbar .tb{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px;flex-wrap:wrap;}
.topbar a{color:#fff;opacity:.95;margin-left:16px;}
.topbar a:hover{opacity:1;text-decoration:underline;}
.hdr{gap:20px;}
.searchbar{flex:1;max-width:460px;display:flex;border:1px solid #d7dde6;border-radius:999px;overflow:hidden;}
.searchbar input{flex:1;border:0;padding:11px 16px;font-size:14px;outline:none;}
.searchbar button{border:0;color:#fff;padding:0 18px;cursor:pointer;font-size:16px;}
.cat-nav{background:var(--primary-dk);position:sticky;top:0;z-index:40;}
.cat-nav .cnav{display:flex;gap:4px;flex-wrap:wrap;align-items:center;}
.cat-nav a{color:#fff;font-weight:600;font-size:14px;padding:12px 14px;opacity:.95;}
.cat-nav a:hover,.cat-nav a.active{background:rgba(0,0,0,.22);opacity:1;}
.shop-hero{position:relative;color:#fff;min-height:420px;display:flex;align-items:center;overflow:hidden;}
.shop-hero .sh-media{position:absolute;inset:0;}
.shop-hero .sh-media img{width:100%;height:100%;object-fit:cover;}
.shop-hero .sh-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.5));}
.shop-hero .sh-text{position:relative;z-index:2;max-width:560px;padding:50px 20px;}
.shop-hero .eyebrow{color:#fff;font-weight:700;letter-spacing:1px;text-transform:uppercase;opacity:.95;}
.shop-hero h1{font-size:clamp(30px,4.6vw,48px);margin:10px 0 14px;}
.shop-hero p{color:#fff;opacity:.95;line-height:1.7;margin:0 0 22px;max-width:480px;}
.btn-primary{display:inline-block;font-weight:700;padding:13px 28px;border-radius:999px;box-shadow:var(--shadow-sm);}
.trust{background:var(--surface);}
.trust .tgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0;}
.trust .t{display:flex;gap:12px;align-items:center;}
.trust .ti{font-size:26px;}
.trust .t b{display:block;color:var(--primary-dk);font-size:15px;}
.trust .t span{color:var(--muted);font-size:13px;}
.catgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.ccard{display:block;text-align:center;}
.ccard .cc-img{aspect-ratio:1;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);background:var(--surface);}
.ccard .cc-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.ccard:hover .cc-img img{transform:scale(1.06);}
.ccard span{display:block;margin-top:10px;font-weight:600;color:var(--ink);font-size:14px;}
.pcard-img{position:relative;}
.badge-sale,.badge-hot{position:absolute;top:10px;left:10px;z-index:2;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;}
.badge-sale{background:#c62828;color:#fff;}
.badge-hot{background:#2e7d32;color:#fff;}
.stars{color:#f5a623;font-size:13px;letter-spacing:1px;}
.promo{color:#fff;}
.promo .pb{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center;padding:40px 0;}
.promo .eyebrow{text-transform:uppercase;letter-spacing:1px;font-weight:700;opacity:.9;}
.promo h2{font-size:clamp(22px,3vw,34px);margin:8px 0 20px;color:#fff;}
.promo img{width:100%;height:220px;object-fit:cover;border-radius:16px;}
.newsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.ncard{display:block;background:#fff;border:1px solid #eceff3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.ncard .nc-img{aspect-ratio:16/9;overflow:hidden;}
.ncard .nc-img img{width:100%;height:100%;object-fit:cover;}
.ncard .nc-body{padding:18px;}
.ncard .nc-date{color:var(--primary);font-size:12px;font-weight:700;text-transform:uppercase;}
.ncard h3{margin:6px 0 8px;font-size:17px;color:var(--ink);}
.ncard p{color:var(--muted);font-size:14px;line-height:1.6;margin:0;}
.foot-desc{opacity:.96;line-height:1.7;max-width:320px;}
@media(max-width:900px){.catgrid{grid-template-columns:repeat(3,1fr);}.trust .tgrid{grid-template-columns:repeat(2,1fr);}.promo .pb{grid-template-columns:1fr;}}
@media(max-width:560px){.catgrid{grid-template-columns:repeat(2,1fr);}.searchbar{display:none;}}