/*
Theme Name: San Go - Premium Flooring
Theme URI: https://example.com/sango
Author: Sango Studio
Author URI: https://example.com
Description: Theme WordPress landing page ban san go cao cap (premium wood flooring) - tong mau go am, layout TMDT day du, anh thuc, toi uu mobile. Tuy chinh qua Customizer.
Version: 1.0.0
Requires at least: 5.5
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sango
Tags: e-commerce, landing-page, custom-colors, custom-logo, custom-menu, featured-images, full-width-template, translation-ready, two-columns, right-sidebar
*/

/* ============ DESIGN TOKENS ============ */
:root{
  --cream:#F6F1E9;
  --cream-2:#FBF8F2;
  --cream-3:#FDFBF7;
  --beige:#EFE7DA;
  --beige-soft:#F3ECE0;
  --brown:#9C6B38;
  --brown-2:#8A5C2E;
  --brown-dark:#7A4F28;
  --brown-deep:#3C2A1C;
  --brown-deep-2:#4A3525;
  --coffee:#2F2014;
  --text:#3A2C20;
  --text-2:#6B5C4E;
  --text-3:#9A8C7C;
  --gold:#E2A33A;
  --line:#E8E0D2;
  --line-2:#DDD2C0;
  --white:#fff;
  --red:#C0492F;
  --green:#5E8C4E;
  --shadow-sm:0 4px 14px rgba(60,42,28,.06);
  --shadow:0 10px 30px rgba(60,42,28,.10);
  --shadow-lg:0 22px 50px rgba(60,42,28,.16);
  --r:14px;
  --maxw:1200px;
  --font-h:'Montserrat',sans-serif;
  --font-b:'Be Vietnam Pro',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100%;background:#fff}
body{
  font-family:var(--font-b);
  color:var(--text);
  background:var(--cream);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  max-width:100%;
  position:relative;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-h);font-weight:700;letter-spacing:2.5px;font-size:12px;color:var(--brown);text-transform:uppercase}
.sec-title{font-family:var(--font-h);font-weight:800;font-size:30px;letter-spacing:.5px;text-transform:uppercase;color:var(--text);text-align:center}
.sec-sub{text-align:center;color:var(--text-2);margin-top:10px;font-size:14.5px;max-width:560px;margin-left:auto;margin-right:auto}
.sec-head{margin-bottom:42px}
section{position:relative}

/* fallback wood gradient for any failed photo */
.ph{position:relative;overflow:hidden;background:
  repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 1px,transparent 1px 40px),
  linear-gradient(135deg,#c79a68,#a97743 45%,#8c5d34);}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ============ ICON BUTTONS / SHARED ============ */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-h);font-weight:700;font-size:13px;letter-spacing:.6px;text-transform:uppercase;padding:14px 26px;border-radius:9px;transition:.25s;white-space:nowrap}
.btn-primary{background:linear-gradient(180deg,#a4713f,#8a5a2d);color:#fff;box-shadow:0 8px 20px rgba(138,90,45,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(138,90,45,.42)}
.btn-ghost{background:transparent;color:var(--brown-deep);border:1.5px solid rgba(60,42,28,.28)}
.btn-ghost:hover{background:var(--brown-deep);color:#fff;border-color:var(--brown-deep)}
.btn-light{background:#fff;color:var(--brown-deep)}
.btn-light:hover{transform:translateY(-2px)}
.ic{width:18px;height:18px;flex-shrink:0}

/* ============ TOPBAR / HEADER ============ */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.topbar-in{display:flex;align-items:center;gap:30px;padding:16px 24px;max-width:var(--maxw);margin:0 auto}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo--img{max-width:220px}
.logo--img img{max-height:54px;width:auto;height:auto;display:block}
.logo--img .custom-logo-link{display:block;line-height:0}
.foot-logo img{max-height:48px}
.logo-mark{width:42px;height:42px;border-radius:9px;background:linear-gradient(150deg,#a4713f,#7a4f28);display:flex;align-items:center;justify-content:center;color:#fff}
.logo-txt{font-family:var(--font-h);font-weight:800;font-size:21px;letter-spacing:1px;color:var(--text)}
.search{flex:0 1 560px;display:flex;align-items:stretch;background:var(--cream);border:none;border-radius:11px;overflow:hidden;max-width:560px;margin-left:auto}
.search input{flex:1;border:none;background:transparent;padding:13px 18px;font-family:var(--font-b);font-size:14px;color:var(--text);outline:none}
.search input::placeholder{color:var(--text-3)}
.search-cat{position:relative;display:flex;align-items:center;border-left:1px solid var(--line-2);}
.search-cat select{appearance:none;-webkit-appearance:none;border:none;background:transparent;color:var(--text-2);font-family:var(--font-b);font-size:13.5px;white-space:nowrap;cursor:pointer;height:100%;padding:0 32px 0 16px;outline:none}
.search-cat svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);flex-shrink:0;pointer-events:none;color:var(--text-3)}
.search-btn{background:linear-gradient(180deg,#a4713f,#8a5a2d);color:#fff;padding:0 24px;align-self:stretch;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:none;cursor:pointer;border-radius:0 11px 11px 0}
.head-actions{display:flex;align-items:center;gap:26px;flex-shrink:0}
.head-item{display:flex;align-items:center;gap:11px}
.head-item .ico{width:38px;height:38px;border-radius:50%;background:var(--cream);display:flex;align-items:center;justify-content:center;color:var(--brown)}
.head-item small{display:block;font-size:11px;color:var(--text-3)}
.head-item b{font-family:var(--font-h);font-size:14.5px;color:var(--text)}
.head-item.phone b{color:var(--brown)}
.burger{display:none}

.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:75px;z-index:99}
.nav-in{display:flex;align-items:stretch;gap:8px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.nav-menu{display:flex;flex:1;justify-content:center;gap:6px;flex-wrap:wrap}
.nav-menu a{font-family:var(--font-h);font-weight:600;font-size:13.5px;letter-spacing:.6px;text-transform:uppercase;padding:16px 18px;color:var(--text-2);position:relative;transition:.2s;display:inline-flex;align-items:center}
.nav-menu a:hover,.nav-menu a.active,.nav-menu .current-menu-item>a{color:var(--brown)}
.nav-menu a.active::after,.nav-menu a:hover::after,.nav-menu .current-menu-item>a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:var(--brown);border-radius:3px 3px 0 0}

/* --- Menu danh muc (dropdown) --- */
.nav-cat{position:relative;flex-shrink:0}
.nav-cat__btn{display:flex;align-items:center;gap:9px;height:100%;min-height:52px;padding:0 22px;background:linear-gradient(180deg,#a4713f,#8a5a2d);color:#fff;font-family:var(--font-h);font-weight:700;font-size:12.5px;letter-spacing:.5px;text-transform:uppercase;border-radius:10px 10px 0 0;cursor:pointer;white-space:nowrap}
.nav-cat__btn .caret{transition:transform .25s}
.nav-cat:hover .nav-cat__btn .caret,.nav-cat.open .nav-cat__btn .caret{transform:rotate(180deg)}
.nav-cat__menu{position:absolute;top:100%;left:0;min-width:280px;background:#fff;border:1px solid var(--line);border-top:none;border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s;z-index:80}
.nav-cat:hover .nav-cat__menu,.nav-cat.open .nav-cat__menu{opacity:1;visibility:visible;transform:none}
.nav-cat__menu li{margin:0}
.nav-cat__menu a{display:flex;align-items:center;gap:12px;padding:12px 22px;font-family:var(--font-b);font-size:14px;font-weight:500;color:var(--text);text-transform:none;letter-spacing:0;transition:.18s}
.nav-cat__menu a:hover{background:var(--cream);color:var(--brown)}
.nav-cat__menu .ci{width:34px;height:34px;border-radius:9px;background:var(--beige-soft);display:flex;align-items:center;justify-content:center;color:var(--brown);flex-shrink:0;transition:.18s}
.nav-cat__menu a:hover .ci{background:var(--brown);color:#fff}
.nav-cat__menu .ci svg{width:19px;height:19px}
.nav-cat__menu .cl{flex:1}
.nav-cat__menu .cn{font-size:12px;color:var(--text-3);background:var(--cream);border-radius:20px;padding:2px 9px;font-weight:600}
.nav-cat__menu .all{border-top:1px solid var(--line);margin-top:6px;padding-top:2px}
.nav-cat__menu .all a{color:var(--brown);font-weight:700;font-family:var(--font-h);font-size:13px}
.nav-cat__menu .all svg{width:14px;height:14px}

/* ============ HERO ============ */
.hero{position:relative;color:var(--text);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,241,233,.97) 0%,rgba(246,241,233,.82) 38%,rgba(246,241,233,.25) 60%,rgba(246,241,233,0) 100%)}
.hero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:74px 24px 150px}
.hero-eyebrow{margin-bottom:18px}
.hero h1{font-family:var(--font-h);font-weight:800;font-size:52px;line-height:1.08;text-transform:uppercase;letter-spacing:.5px;max-width:560px;color:#33251a}
.hero p{margin-top:20px;max-width:440px;color:var(--text-2);font-size:15.5px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:30px;max-width:560px}
.hbadge{display:flex;align-items:center;gap:11px}
.hbadge .hb-ic{width:38px;height:38px;border-radius:10px;background:#fff;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;color:var(--brown);flex-shrink:0}
.hbadge .hb-ic svg{width:20px;height:20px}
.hbadge small{display:block;font-size:11px;color:var(--text-3)}
.hbadge b{font-size:13px;font-weight:600}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-stats{display:flex;gap:46px;margin-top:46px}
.hstat .num{font-family:var(--font-h);font-weight:800;font-size:30px;color:var(--brown)}
.hstat small{display:block;font-size:12.5px;color:var(--text-2)}
.hero-dots{position:absolute;right:34px;bottom:140px;display:flex;gap:8px;z-index:3}
.hero-dots span{width:9px;height:9px;border-radius:50%;background:rgba(60,42,28,.25)}
.hero-dots span.on{width:24px;border-radius:5px;background:var(--brown)}

/* ============ FILTER BOX ============ */
.filterbar{position:relative;z-index:5;margin-top:-92px}
.filterbox{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:28px 32px}
.filterbox-title{font-family:var(--font-h);font-weight:700;font-size:16px;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;display:flex;align-items:center;gap:10px;color:var(--text)}
.filterbox-title svg{color:var(--brown)}
.filter-grid{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:16px;align-items:end}
.field label{display:block;font-size:12px;color:var(--text-2);margin-bottom:7px;font-weight:500}
.select{position:relative}
.select select{width:100%;appearance:none;border:1.5px solid var(--line-2);background:var(--cream-3);border-radius:9px;padding:12px 38px 12px 14px;font-family:var(--font-b);font-size:14px;color:var(--text);cursor:pointer;outline:none}
.select::after{content:"";position:absolute;right:14px;top:50%;width:8px;height:8px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.filter-grid .btn{height:46px}

/* ============ CATEGORIES ============ */
.categories{padding:70px 0 60px}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.cat{text-align:center;padding:22px 8px;border-radius:14px;transition:.25s;cursor:pointer}
.cat:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px)}
.cat-ic{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;background:var(--beige-soft);display:flex;align-items:center;justify-content:center;color:var(--brown);transition:.25s}
.cat:hover .cat-ic{background:var(--brown);color:#fff}
.cat-ic svg{width:28px;height:28px}
.cat span{font-size:13px;font-weight:500;color:var(--text);display:block;line-height:1.35}

/* ============ PRODUCTS ============ */
.products{padding:54px 0 70px;background:var(--cream-3)}
.prod-slider{position:relative;margin-top:8px}
.prod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{position:relative;height:170px;overflow:hidden}
@media(min-width:769px){.card-img{height:240px}}
.card-img img.pimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wood{position:absolute;inset:0}
.wood::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 2px,transparent 2px 7px),
  repeating-linear-gradient(90deg,rgba(0,0,0,.12) 0 1.5px,transparent 1.5px 34px);mix-blend-mode:overlay}
.wood::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.22),transparent 55%)}
.w-oak{background:linear-gradient(150deg,#d8b486,#c89a66 50%,#b88a55)}
.w-walnut{background:linear-gradient(150deg,#7a4f2e,#593620 55%,#4a2c18)}
.w-ash{background:linear-gradient(150deg,#b3a99f,#9c9189 55%,#8a7e75)}
.w-teak{background:linear-gradient(150deg,#a06d3c,#8a5a30 50%,#6e4324)}
.w-maple{background:linear-gradient(150deg,#e6d3b2,#d9c2a0 55%,#cbb088)}
.badge{position:absolute;top:12px;left:12px;font-family:var(--font-h);font-weight:700;font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;padding:5px 10px;border-radius:6px;color:#fff;z-index:2}
.badge.best{background:var(--brown-deep)}
.badge.sale{background:var(--red);right:12px;left:auto}
.badge.new{background:var(--green)}
.card-body{padding:16px 16px 18px}
.card-body h4{font-size:15px;font-weight:600;color:var(--text)}
.price{font-family:var(--font-h);font-weight:800;font-size:18px;color:var(--brown);margin-top:6px}
.price small{font-size:12px;font-weight:500;color:var(--text-3)}
.stars{display:flex;align-items:center;gap:5px;margin-top:9px;font-size:12px;color:var(--text-3)}
.stars .s{display:flex;gap:1px;color:var(--gold)}
.stars svg{width:14px;height:14px}
.card-foot{display:flex;gap:9px;margin-top:14px}
.card-foot .btn{flex:1;justify-content:center;padding:11px;font-size:11.5px}
.heart{width:42px;flex-shrink:0;border:1.5px solid var(--line-2);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-3);transition:.2s}
.heart:hover{border-color:var(--red);color:var(--red)}
.heart svg{width:18px;height:18px}
.card-foot .add-mini-form{flex-shrink:0;display:flex}
.add-mini{width:46px;height:46px;flex-shrink:0;border:1.5px solid var(--line-2);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--brown);background:var(--cream-3);transition:.2s;cursor:pointer}
.add-mini:hover{background:var(--brown);border-color:var(--brown);color:#fff}
.add-mini svg{width:20px;height:20px}
.s-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;color:var(--brown);z-index:6;transition:.2s}
.s-arrow:hover{background:var(--brown);color:#fff}
.s-arrow.prev{left:-18px}
.s-arrow.next{right:-18px}
.center-btn{text-align:center;margin-top:42px}

/* ============ COLLECTIONS ============ */
.collections{padding:64px 0;background:var(--cream)}
.coll-slider{position:relative;margin-top:8px}
.coll-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.coll{position:relative;display:block;height:240px;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;color:#fff}
a.proj,a.post,.post a{display:block;color:inherit}
.coll img{width:100%;height:100%;object-fit:cover;transition:.5s}
.coll:hover img{transform:scale(1.08)}
.coll::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(36,24,14,.86) 0%,rgba(36,24,14,.25) 55%,transparent 100%)}
.coll-cap{position:absolute;left:20px;bottom:20px;z-index:2;color:#fff}
.coll-cap h3{font-family:var(--font-h);font-weight:700;font-size:18px}
.coll-cap span{font-size:12.5px;opacity:.85}

/* ============ WHY US ============ */
.why{padding:66px 0;background:var(--cream-3)}
.why-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:8px}
.why-card{background:var(--cream-2);border:1px solid var(--line);border-radius:14px;padding:26px 20px;text-align:center;transition:.25s}
.why-card:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-5px)}
.why-ic{width:54px;height:54px;margin:0 auto 16px;border-radius:14px;background:var(--beige-soft);display:flex;align-items:center;justify-content:center;color:var(--brown)}
.why-ic svg{width:26px;height:26px}
.why-card h3{font-family:var(--font-h);font-weight:700;font-size:14.5px;margin-bottom:8px;color:var(--text)}
.why-card p{font-size:12.5px;color:var(--text-2);line-height:1.5}

/* ============ PROMO ============ */
.promo{padding:18px 0 60px;background:var(--cream-3)}
.promo-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.promo-card{border-radius:16px;overflow:hidden;position:relative;min-height:222px;box-shadow:var(--shadow)}
.promo-left{background:var(--beige)}
.promo-text{width:55%;padding:32px 30px;z-index:2;position:relative;display:flex;flex-direction:column;justify-content:center}
.promo-text .eyebrow{margin-bottom:6px}
.promo-text .big{font-family:var(--font-h);font-weight:800;font-size:54px;color:var(--brown);line-height:1}
.promo-text p{font-size:13px;color:var(--text-2);margin-bottom:18px}
.promo-h{font-family:var(--font-h);font-weight:800;font-size:22px;color:var(--text);margin:4px 0}
.promo-text .btn{align-self:flex-start;margin-top:6px}
.promo-img{position:absolute;top:0;right:0;bottom:0;width:64%;z-index:1;clip-path:polygon(36% 0,100% 0,100% 100%,0 100%)}
.promo-img .ph{height:100%;width:100%}
.promo-list{margin:10px 0 16px}
.promo-list li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:6px}
.promo-list svg{width:16px;height:16px;color:var(--brown)}

/* ============ PROJECTS ============ */
.projects{padding:64px 0;background:var(--cream)}
.proj-slider{position:relative;margin-top:8px}
.proj-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.proj{border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.25s}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.proj-img{height:140px;overflow:hidden}
.proj-img .ph{height:100%}
.proj-img img{width:100%;height:100%;object-fit:cover;display:block}
.proj-body{padding:14px 16px 16px}
.proj-body h3,.proj-body h4{font-family:var(--font-h);font-weight:700;font-size:14px;color:var(--text)}
.proj-body span{font-size:12px;color:var(--brown);margin-top:3px;display:block}

/* ============ PROCESS ============ */
.process{padding:64px 0;background:var(--cream-3)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;position:relative}
.step{background:var(--cream-2);border:1px solid var(--line);border-radius:14px;padding:26px 18px;text-align:center;position:relative;transition:.25s}
.step:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px)}
.step-num{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--brown-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-h);font-weight:800;font-size:18px}
.step:hover .step-num{background:var(--brown)}
.step h3{font-family:var(--font-h);font-weight:700;font-size:13.5px;margin-bottom:7px;color:var(--text)}
.step p{font-size:12px;color:var(--text-2);line-height:1.5}

/* ============ REVIEWS ============ */
.reviews{padding:64px 0;background:var(--beige-soft)}
.rev-slider{position:relative;margin-top:8px}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:#fff;border-radius:14px;padding:28px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.rev .s{color:var(--gold);display:flex;gap:2px;margin-bottom:14px}
.rev .s svg{width:17px;height:17px}
.rev blockquote{display:block;font-size:14px;color:var(--text);line-height:1.65;font-style:italic;quotes:none;min-height:72px}
.rev-person{display:flex;align-items:center;gap:13px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{width:46px;height:46px;border-radius:50%;overflow:hidden;flex-shrink:0;background:linear-gradient(150deg,#a4713f,#7a4f28);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-h);font-weight:700;font-size:17px;position:relative}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rev-person b{font-size:14px;font-weight:600;display:block;color:var(--text)}
.rev-person small{font-size:12px;color:var(--text-3)}

/* ============ NEWS ============ */
.news{padding:64px 0;background:var(--cream-3)}
.news-slider{position:relative;margin-top:8px}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.post{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.25s}
.post:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-img{height:160px;position:relative;overflow:hidden}
.post-img .ph{height:100%}
.post-img img{width:100%;height:100%;object-fit:cover;display:block}
.post-date{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--text);font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:6px;z-index:2}
.post-body{padding:22px 20px 22px}
.post-body h3,.post-body h4{font-family:var(--font-h);font-weight:700;font-size:15px;color:var(--text);line-height:1.4;min-height:42px}
.post-body p{font-size:12.5px;color:var(--text-2);margin:10px 0 14px;line-height:1.55}
.read{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-h);font-weight:600;font-size:12.5px;color:var(--brown)}
.read svg{width:15px;height:15px}

/* ============ CTA ============ */
.cta{padding:60px 0}
.cta-box{position:relative;border-radius:20px;overflow:hidden;padding:54px 50px;color:#fff}
.cta-box .ph{position:absolute;inset:0}
.cta-box::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(44,30,18,.82) 0%,rgba(44,30,18,.82) 74%,rgba(44,30,18,.46) 100%)}
.cta-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center}
.cta-in h2{font-family:var(--font-h);font-weight:800;font-size:30px;text-transform:uppercase;letter-spacing:.5px;text-shadow:0 2px 14px rgba(0,0,0,.4)}
.cta-in p{margin-top:12px;opacity:.9;font-size:14.5px;max-width:560px}
.cta-actions{display:flex;align-items:stretch;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.cta-phone{display:flex;align-items:center;gap:13px;border:1.5px solid rgba(255,255,255,.4);background:rgba(255,255,255,.06);padding:0 26px 0 12px;border-radius:50px;min-height:62px}
.cta-phone .ico{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cta-phone b{font-family:var(--font-h);font-weight:800;font-size:21px;display:block;line-height:1}
.cta-phone small{font-size:11.5px;opacity:.8}
.cta-actions .btn-light{border-radius:50px;padding:0 36px;min-height:62px;display:inline-flex;align-items:center}

/* ============ TRUST ============ */
.trust{padding:36px 0;background:var(--cream-3);border-top:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;align-items:center;gap:14px}
.trust-ic{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line-2);display:flex;align-items:center;justify-content:center;color:var(--brown);flex-shrink:0}
.trust-ic svg{width:22px;height:22px}
.trust-item b{font-family:var(--font-h);font-weight:700;font-size:14px;display:block;color:var(--text)}
.trust-item small{font-size:12px;color:var(--text-2)}

/* ============ FOOTER ============ */
footer{background:var(--coffee);color:#cdbfae;padding:60px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:34px}
.foot-brand .logo-txt{color:#fff}
.foot-logo2{display:inline-flex;align-items:center;gap:12px}
.foot-mark{width:44px;height:44px;border-radius:10px;overflow:hidden;flex:0 0 44px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08)}
.foot-mark img{width:100%;height:100%;object-fit:contain;display:block}
.foot-brand-txt{font-family:var(--font-h);font-weight:700;font-size:19px;letter-spacing:.5px;color:#e0b87d}
.foot-brand-txt .dot{color:#af7a35}
.foot-brand p{font-size:13px;line-height:1.7;margin:18px 0 20px;color:#b6a795}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:#cdbfae;transition:.2s}
.socials a:hover{background:var(--brown);color:#fff}
.socials svg{width:18px;height:18px}
.socials .soc-zalo img{width:22px;height:22px;object-fit:contain;border-radius:5px;display:block}
.foot-col h5{font-family:var(--font-h);font-weight:700;font-size:14px;color:#fff;text-transform:uppercase;letter-spacing:.8px;margin-bottom:18px}
.foot-col ul li{margin-bottom:11px}
.foot-col ul a{font-size:13px;color:#b6a795;transition:.2s}
.foot-col ul a:hover{color:var(--brown)}
.foot-contact li{display:flex;gap:10px;font-size:13px;margin-bottom:13px;color:#b6a795}
.foot-contact svg{width:17px;height:17px;color:var(--brown);flex-shrink:0;margin-top:2px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding:22px 0}
.foot-bottom .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#9a8c7c}
.foot-bottom a{color:#9a8c7c}
.foot-bottom a:hover{color:var(--brown)}

/* ===== Nut lien he noi (floating contact) ===== */
.sango-contact{position:fixed;right:20px;bottom:20px;z-index:120;display:flex;flex-direction:column;align-items:center;gap:14px}
.sc-item,.sc-toggle{width:56px;height:56px;flex:0 0 56px;border-radius:50%;border:none;padding:0;line-height:0;
  display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer}
.sc-item svg,.sc-toggle svg{width:24px;height:24px;flex:0 0 24px;aspect-ratio:1/1;display:block}
.sc-item{box-shadow:0 6px 18px rgba(0,0,0,.22);
  opacity:0;visibility:hidden;transform:translateY(20px) scale(.5);
  transition:transform .28s cubic-bezier(.34,1.56,.64,1),opacity .2s ease,visibility .2s ease}
.sango-contact.open .sc-item{opacity:1;visibility:visible;transform:none}
.sango-contact.open .sc-fb{transition-delay:.04s}
.sango-contact.open .sc-zalo{transition-delay:.09s}
.sango-contact.open .sc-phone{transition-delay:.14s}
.sango-contact.open .sc-item:hover{transform:scale(1.08)}
.sc-phone{background:#2ecc71}
.sc-zalo{background:#0068ff}
.sc-zalo img{width:60%;height:60%;object-fit:contain;display:block;border-radius:6px}
.sc-fb{background:#1877f2}
.sc-toggle{width:62px;height:62px;flex-basis:62px;background:var(--gold);color:#1e3a5f;
  box-shadow:0 8px 22px rgba(226,163,58,.5);position:relative;transition:transform .2s ease}
.sc-toggle svg{width:27px;height:27px;flex-basis:27px}
.sc-toggle:hover{transform:scale(1.06)}
.sc-toggle .sc-ico-close{display:none}
.sango-contact.open .sc-toggle .sc-ico-open{display:none}
.sango-contact.open .sc-toggle .sc-ico-close{display:block}
.sc-toggle::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--gold);z-index:-1;animation:sc-pulse 2s ease-out infinite}
.sango-contact.open .sc-toggle::before{display:none}
@keyframes sc-pulse{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.6);opacity:0}100%{transform:scale(1.6);opacity:0}}
@media(max-width:768px){
  .sango-contact{right:14px;bottom:14px;gap:12px}
  .sc-item{width:50px;height:50px;flex-basis:50px}
  .sc-toggle{width:58px;height:58px;flex-basis:58px}
}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .prod-grid,.proj-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid,.steps{grid-template-columns:repeat(3,1fr)}
  .coll-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .rev-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .filter-grid{grid-template-columns:1fr 1fr}
  .filter-grid .btn{grid-column:1/-1}
}
@media(max-width:768px){
  .search{display:none}
  /* header mobile: gom gon 1 hang, khong wrap, khong tran */
  .topbar-in{gap:10px;flex-wrap:nowrap;padding:12px 16px}
  .logo{min-width:0;flex-shrink:1;overflow:hidden}
  .logo--img{max-width:200px}
  .logo--img img{max-height:56px}
  .logo-txt{font-size:17px}
  .head-actions{margin-left:auto;gap:8px;flex-shrink:0}
  .head-item.cart{display:flex}
  .head-item .ico{width:38px;height:38px}
  .head-item .ico svg,.head-item .ico .ic{width:18px;height:18px}
  .head-item small{font-size:10px}
  .head-item b{font-size:13px}
  .nav-in{flex-direction:column;align-items:stretch;gap:0;padding:0}
  .nav-cat__btn{border-radius:0;min-height:48px;justify-content:flex-start;width:100%}
  .nav-cat__menu{position:static;min-width:0;width:100%;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-radius:0;display:none;background:var(--cream-3)}
  .nav-cat.open .nav-cat__menu{display:block}
  .nav-menu{overflow-x:auto;justify-content:flex-start;flex-wrap:nowrap;padding:0 12px}
  .nav-menu a{white-space:nowrap;padding:14px 14px}
  .hero h1{font-size:36px}
  .hero-stats{gap:26px;flex-wrap:wrap}
  .prod-grid,.proj-grid,.why-grid,.steps,.coll-grid,.news-grid,.promo-grid,.trust-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .cat{padding:14px 4px}
  .cat-ic{width:46px;height:46px;margin-bottom:9px}
  .cat-ic svg{width:22px;height:22px}
  .cat span{font-size:11px;line-height:1.3}
  .promo-card{min-height:0}.promo-text{width:100%}.promo-img{position:static;width:100%;height:230px;clip-path:none}
  .proj-img{height:210px}
  .post-img{height:220px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px 22px}
  .foot-brand{grid-column:1/-1}
  .sec-title{font-size:23px}
  .cta-box{padding:36px 26px}
  .s-arrow{display:none}
  /* hero mobile: gradient phu doc cho de doc + badge 2 cot dang chip */
  .hero-bg::after{background:linear-gradient(180deg,rgba(246,241,233,.88) 0%,rgba(246,241,233,.72) 50%,rgba(246,241,233,.4) 100%)}
  .hero-in{padding:48px 20px 90px}
  .hero h1{font-size:30px}
  .hero p{font-size:14.5px}
  .hero-badges{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:24px}
  .hbadge{gap:8px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:10px;padding:9px 7px;backdrop-filter:blur(2px)}
  .hbadge .hb-ic{width:32px;height:32px;border-radius:8px}
  .hbadge .hb-ic svg{width:17px;height:17px}
  .hbadge small{font-size:10px}
  .hbadge b{font-size:12px;white-space:nowrap}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1;justify-content:center}
  .hero-stats{gap:18px 30px;margin-top:32px}
  .filterbar{margin-top:-46px}
  .filterbox{padding:20px}
  /* card san pham mobile: nut nho gon lai */
  .card-foot{gap:8px;margin-top:12px}
  .card-foot .btn{padding:9px 10px;font-size:11px}
  .add-mini{width:38px;height:38px}
  .add-mini svg{width:17px;height:17px}
}
@media(max-width:560px){
  /* gio hang chi con icon; cum dien thoai giu nguyen day du (icon + text + so) */
  .head-item.cart>div{display:none}
}
@media(max-width:420px){
  .head-item.phone .ico{display:none}     /* man rat hep: bo icon tron, giu so dien thoai */
  .logo--img{max-width:160px}
  .logo--img img{max-height:48px}
  .cat-grid{gap:6px}
  .cat span{font-size:10px}
  .hbadge{padding:8px 6px;gap:6px}
  .hbadge .hb-ic{width:28px;height:28px}
  .hbadge .hb-ic svg{width:15px;height:15px}
  .hbadge small{font-size:9px}
  .hbadge b{font-size:10.5px}
}