/* ==========================================================================
   VISTONES – main stylesheet
   Palette lấy cảm hứng từ tranhdatunhien.com: xanh lá #27a449 + phụ gold/charcoal
   ========================================================================== */
:root{
  --primary:#27a449;
  --primary-dark:#1e8139;
  --primary-light:#e8f6ed;
  --secondary:#1f2a24;
  --gold:#c9a24b;
  --gold-dark:#a9812f;
  --text:#33383a;
  --muted:#6b7280;
  --heading:#1f2a24;
  --bg:#ffffff;
  --bg-soft:#f5f7f6;
  --bg-dark:#152019;
  --border:#e6e8e7;
  --radius:8px;
  --shadow-sm:0 1px 4px rgba(0,0,0,.06);
  --shadow:0 6px 24px rgba(0,0,0,.10);
  --container:1240px;
  --font:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-script:"Dancing Script",cursive;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--primary)}
h1,h2,h3,h4,h5{font-family:var(--font);color:var(--heading);line-height:1.25;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 16px}
.text-center{text-align:center}
.hidden{display:none!important}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 26px;border-radius:40px;font-weight:700;font-size:14px;cursor:pointer;
  border:2px solid transparent;transition:.2s;line-height:1;text-transform:uppercase;letter-spacing:.3px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--primary)}
.btn-sm{padding:8px 18px;font-size:12px}

/* ===== Top bar ===== */
.topbar{background:var(--secondary);color:#cfd8d2;font-size:12.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:12px}
.topbar a{color:#cfd8d2}
.topbar a:hover{color:#fff}
.topbar-left span{margin-right:18px;display:inline-flex;align-items:center;gap:6px}
.topbar-social a{margin-left:10px}
.topbar .ico{width:14px;height:14px;fill:var(--primary)}

/* ===== Header ===== */
.site-header{background:#fff;box-shadow:var(--shadow-sm);position:relative;z-index:50}
.header-main{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand .logo-mark{width:46px;height:46px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px;box-shadow:var(--shadow-sm)}
.brand .logo-text{line-height:1.05}
.brand .logo-text b{font-size:23px;letter-spacing:1px;color:var(--heading);display:block;font-weight:800}
.brand .logo-text small{font-size:10.5px;letter-spacing:2px;color:var(--primary);text-transform:uppercase;font-weight:700}
/* Custom logo (ảnh thật) */
.site-header .custom-logo-link,.brand .custom-logo-link{display:inline-block;line-height:0}
.site-header .custom-logo{max-height:56px;width:auto;height:auto;display:block}
.footer-logo{max-height:56px;width:auto;height:auto;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.92}
.header-search{flex:1;max-width:520px}
.header-search form{display:flex;border:2px solid var(--primary);border-radius:40px;overflow:hidden;background:#fff}
.header-search input[type=search]{flex:1;border:0;padding:10px 18px;font-size:14px;outline:none;font-family:var(--font)}
.header-search button{border:0;background:var(--primary);color:#fff;padding:0 20px;cursor:pointer;display:flex;align-items:center}
.header-search button svg{width:18px;height:18px;fill:#fff}
.header-hotline{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-hotline .hl-ico{width:42px;height:42px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center}
.header-hotline .hl-ico svg{width:22px;height:22px;fill:var(--primary)}
.header-hotline .hl-txt small{display:block;font-size:11px;color:var(--muted)}
.header-hotline .hl-txt b{font-size:18px;color:var(--primary);font-weight:800}

/* ===== Primary nav ===== */
.main-nav{background:var(--primary);position:relative;z-index:40}
.main-nav .container{display:flex;align-items:center;gap:0}
.nav-menu{display:flex;flex-wrap:wrap}
.nav-menu li{position:relative}
.nav-menu > li > a{display:block;color:#fff;padding:13px 18px;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.nav-menu > li:hover > a,.nav-menu > li.current-menu-item > a{background:rgba(0,0,0,.14);color:#fff}
.nav-menu li.menu-item-has-children > a::after{content:"▾";margin-left:6px;font-size:11px;opacity:.8}
.nav-menu ul.sub-menu{position:absolute;top:100%;left:0;min-width:250px;background:#fff;box-shadow:var(--shadow);
  border-top:3px solid var(--gold);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:60;padding:6px 0}
.nav-menu li:hover > ul.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-menu ul.sub-menu li a{display:block;padding:10px 18px;color:var(--text);font-size:13.5px;font-weight:600;border-bottom:1px solid #f0f2f1}
.nav-menu ul.sub-menu li:last-child a{border-bottom:0}
.nav-menu ul.sub-menu li a:hover{background:var(--primary-light);color:var(--primary);padding-left:24px}
.nav-menu ul.sub-menu ul.sub-menu{top:0;left:100%}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-size:13px;padding:0 4px}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;padding:10px 14px;cursor:pointer}

/* ===== Section frame ===== */
.section{padding:54px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--bg-dark);color:#d7ddd9}
.section.dark h2,.section.dark h3{color:#fff}
.section-head{text-align:center;margin-bottom:34px}
.section-head .eyebrow{font-family:var(--font-script);color:var(--gold);font-size:26px;line-height:1;display:block;margin-bottom:4px}
.section-head h2{font-size:30px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;position:relative;display:inline-block;padding-bottom:14px}
.section-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:3px;background:var(--primary);border-radius:3px}
.section-head p{color:var(--muted);max-width:680px;margin:12px auto 0}
.section-head.left{text-align:left}
.section-head.left h2::after{left:0;transform:none}

/* ===== Hero slider ===== */
.hero{position:relative;overflow:hidden;background:#0d1512}
.hero-slides{position:relative}
.hero-slide{position:relative;display:none;min-height:520px}
.hero-slide.active{display:block;animation:fade .8s ease}
@keyframes fade{from{opacity:.3}to{opacity:1}}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-slide .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,15,12,.78) 0%,rgba(8,15,12,.35) 55%,rgba(8,15,12,.1) 100%)}
.hero-caption{position:relative;z-index:2;max-width:var(--container);margin:0 auto;padding:0 16px;
  min-height:520px;display:flex;flex-direction:column;justify-content:center}
.hero-caption .inner{max-width:620px;color:#fff}
.hero-caption .script{font-family:var(--font-script);color:var(--gold);font-size:34px;line-height:1;margin-bottom:6px}
.hero-caption h2{color:#fff;font-size:44px;font-weight:800;text-transform:uppercase;line-height:1.15;margin-bottom:14px;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.hero-caption p{font-size:17px;color:#e6ece9;margin-bottom:24px;max-width:520px}
.hero-caption .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(255,255,255,.18);
  border:0;color:#fff;width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;transition:.2s}
.hero-nav:hover{background:var(--primary)}
.hero-nav.prev{left:18px}.hero-nav.next{right:18px}
.hero-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:9px}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0}
.hero-dots button.active{background:var(--gold);border-color:var(--gold)}

/* strip of features under hero */
.hero-strip{background:var(--secondary)}
.hero-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.hero-strip .item{display:flex;align-items:center;gap:12px;padding:18px 16px;color:#dfe6e2}
.hero-strip .item svg{width:34px;height:34px;fill:var(--gold);flex-shrink:0}
.hero-strip .item b{display:block;color:#fff;font-size:14px}
.hero-strip .item span{font-size:12px;color:#9fb0a7}

/* ===== Category grid ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  aspect-ratio:4/3;display:block;background:#ddd}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover img{transform:scale(1.07)}
.cat-card .cap{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,15,12,.82) 0%,rgba(8,15,12,.1) 60%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:18px}
.cat-card .cap b{color:#fff;font-size:19px;font-weight:800;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.cat-card .cap span{color:var(--gold);font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;gap:5px;margin-top:4px}

/* ===== Product cards / grid ===== */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.p-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;position:relative;display:flex;flex-direction:column}
.p-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.p-thumb{position:relative;aspect-ratio:1/1;overflow:hidden;background:#f0f0f0;display:block}
.p-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.p-card:hover .p-thumb img{transform:scale(1.06)}
.p-badge{position:absolute;top:10px;left:10px;z-index:2;background:#e23b3b;color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;text-transform:uppercase}
.p-badge.hot{background:var(--gold)}
.p-cat{color:var(--primary);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:12px 14px 0}
.p-title{font-size:14.5px;font-weight:700;line-height:1.35;padding:4px 14px 0;min-height:42px}
.p-title a:hover{color:var(--primary)}
.p-price{padding:6px 14px 0;font-weight:800;color:var(--secondary);font-size:16px}
.p-price del{color:#b6bbb8;font-weight:600;font-size:13px;margin-right:6px}
.p-price .contact{color:var(--primary);font-size:14px}
.p-actions{padding:12px 14px 16px;margin-top:auto;display:flex;gap:8px}
.p-actions .btn{flex:1;padding:9px 10px;font-size:11.5px}

/* ===== Carousel ===== */
.carousel{position:relative}
.carousel-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/4);gap:20px;
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:6px;-ms-overflow-style:none;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-track > *{scroll-snap-align:start}
.carousel-btn{position:absolute;top:38%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);cursor:pointer;font-size:20px;color:var(--secondary);display:flex;align-items:center;justify-content:center;transition:.2s}
.carousel-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.carousel-btn.prev{left:-18px}.carousel-btn.next{right:-18px}
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
.cat-tabs a{padding:8px 18px;border-radius:30px;background:#fff;border:1px solid var(--border);font-weight:600;font-size:13px;color:var(--text)}
.cat-tabs a:hover,.cat-tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== About ===== */
.about{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-media .badge{position:absolute;right:-14px;bottom:-14px;background:var(--primary);color:#fff;border-radius:var(--radius);
  padding:16px 22px;box-shadow:var(--shadow);text-align:center}
.about-media .badge b{font-size:30px;display:block;font-weight:800;line-height:1}
.about-media .badge span{font-size:12px}
.about-body .eyebrow{font-family:var(--font-script);color:var(--gold);font-size:26px}
.about-body h2{font-size:30px;font-weight:800;text-transform:uppercase;margin:2px 0 14px}
.about-body ul.ticks{margin:16px 0}
.about-body ul.ticks li{padding:7px 0 7px 30px;position:relative;font-weight:600;color:var(--secondary)}
.about-body ul.ticks li::before{content:"✓";position:absolute;left:0;top:6px;width:20px;height:20px;background:var(--primary);
  color:#fff;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.about-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}

/* ===== Contact CTA band ===== */
.cta-band{background:linear-gradient(120deg,var(--primary),var(--primary-dark));color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:rgba(255,255,255,.08);border-radius:50%}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 16px;position:relative;z-index:2;flex-wrap:wrap}
.cta-band h3{color:#fff;font-size:24px;font-weight:800;margin:0}
.cta-band p{margin:4px 0 0;color:#eafff0}
.cta-channels{display:flex;gap:12px;flex-wrap:wrap}
.cta-channels a{display:flex;align-items:center;gap:9px;background:#fff;color:var(--secondary);padding:11px 18px;border-radius:40px;font-weight:700;font-size:14px;box-shadow:var(--shadow-sm)}
.cta-channels a:hover{background:var(--gold);color:#fff}
.cta-channels a svg{width:20px;height:20px}

/* ===== Why choose ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-card{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.25s;text-align:center}
.why-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--primary)}
.why-card .ico{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;background:var(--primary-light);display:flex;align-items:center;justify-content:center}
.why-card .ico svg{width:32px;height:32px;fill:var(--primary)}
.why-card h4{font-size:17px;font-weight:800;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:14px;margin:0}

/* ===== Projects gallery ===== */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.proj-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.proj-card:hover img{transform:scale(1.08)}
.proj-card .cap{position:absolute;inset:0;display:flex;align-items:flex-end;padding:16px;
  background:linear-gradient(to top,rgba(8,15,12,.8),transparent 60%);opacity:0;transition:.3s}
.proj-card:hover .cap{opacity:1}
.proj-card .cap b{color:#fff;font-size:16px;font-weight:700}

/* ===== Stats ===== */
.stats-band{background:var(--bg-dark);color:#fff;background-size:cover;background-position:center;position:relative}
.stats-band::before{content:"";position:absolute;inset:0;background:rgba(12,20,16,.86)}
.stats-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{font-size:42px;font-weight:800;color:var(--gold);display:block;line-height:1}
.stat span{color:#cfd8d2;font-size:14px;text-transform:uppercase;letter-spacing:.5px}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#eee}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px}
.news-body .date{color:var(--primary);font-size:12px;font-weight:700;text-transform:uppercase}
.news-body h4{font-size:16px;font-weight:700;margin:6px 0 8px;line-height:1.4}
.news-body p{color:var(--muted);font-size:13.5px;margin:0}

/* ===== Footer ===== */
.site-footer{background:var(--bg-dark);color:#a9b4ae;font-size:14px;padding-top:50px}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:36px}
.site-footer h4{color:#fff;font-size:16px;font-weight:800;text-transform:uppercase;margin-bottom:18px;position:relative;padding-bottom:10px}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:2px;background:var(--primary)}
.site-footer a{color:#a9b4ae}
.site-footer a:hover{color:var(--primary)}
.footer-cols ul li{padding:5px 0}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand .logo-text b{color:#fff}
.footer-contact li{display:flex;gap:9px;padding:6px 0}
.footer-contact svg{width:17px;height:17px;fill:var(--primary);flex-shrink:0;margin-top:3px}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.footer-social a:hover{background:var(--primary)}
.footer-social svg{width:18px;height:18px;fill:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;text-align:center;font-size:13px;color:#8b968f}

/* ===== Floating contact ===== */
.float-contact{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,.25);color:#fff;position:relative}
.float-contact a svg{width:26px;height:26px;fill:#fff}
.float-contact .zalo{background:#0068ff}
.float-contact .phone{background:var(--primary);animation:pulse 1.6s infinite}
.float-contact .mess{background:#0084ff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(39,164,73,.6)}70%{box-shadow:0 0 0 14px rgba(39,164,73,0)}100%{box-shadow:0 0 0 0 rgba(39,164,73,0)}}

/* ===== Breadcrumb / page header ===== */
.page-hero{background:var(--secondary);color:#fff;padding:34px 0;background-size:cover;background-position:center;position:relative}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(15,25,20,.72)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:30px;font-weight:800;text-transform:uppercase;margin:0}
.breadcrumb{font-size:13px;color:#c9d3ce;margin-top:8px}
.breadcrumb a{color:var(--gold)}

/* content pages */
.entry{padding:44px 0}
.entry-content{max-width:820px;margin:0 auto;font-size:15.5px}
.entry-content h2{font-size:24px;margin-top:1.4em}
.entry-content img{border-radius:var(--radius);margin:1em 0}

/* WooCommerce tweaks handled in woo.css */

/* ===== Responsive ===== */
@media(max-width:1024px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .carousel-track{grid-auto-columns:calc((100% - 40px)/3)}
  .footer-cols{grid-template-columns:1fr 1fr}
  .about{gap:28px}
}
@media(max-width:820px){
  .header-search{display:none}
  .hero-strip .container{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .carousel-track{grid-auto-columns:calc((100% - 20px)/2)}
  .why-grid{grid-template-columns:1fr 1fr}
  .proj-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px}
  .news-grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .hero-caption h2{font-size:32px}
  .hero-slide{min-height:420px}.hero-caption{min-height:420px}
  /* mobile nav */
  .nav-toggle{display:block}
  .main-nav .container{flex-wrap:wrap}
  .nav-menu{display:none;flex-direction:column;width:100%;order:3;background:var(--primary-dark);margin:0 -16px;padding:0}
  .nav-menu.open{display:flex}
  .nav-menu > li > a{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-menu ul.sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(0,0,0,.15);border-top:0;display:none}
  .nav-menu li.open > ul.sub-menu{display:block}
  .nav-menu ul.sub-menu li a{color:#eafff0}
  .nav-cta{display:none}
}
@media(max-width:520px){
  .cat-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .topbar-left span:not(:first-child){display:none}
  .hero-caption h2{font-size:26px}
  .cta-band .container{flex-direction:column;text-align:center}
}

/* =========================================================
   About / Policy / Projects (bổ sung)
   ========================================================= */
/* Mission & Vision */
.mv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mv-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.mv-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--primary),var(--gold))}
.mv-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.mv-card .ico{width:60px;height:60px;border-radius:14px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.mv-card .ico svg{width:30px;height:30px;fill:var(--primary)}
.mv-card h3{font-size:20px;font-weight:800;margin-bottom:8px}
.mv-card p{color:var(--muted);margin:0;font-size:14.5px}

/* Steps / quy trình */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.step{background:var(--bg-soft);border-radius:var(--radius);padding:26px 18px 22px;position:relative;text-align:center;border:1px solid var(--border);transition:.25s}
.step:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px)}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;box-shadow:0 6px 16px rgba(39,164,73,.3)}
.step h4{font-size:16px;font-weight:800;margin-bottom:6px}
.step p{color:var(--muted);font-size:13px;margin:0}

/* Policy layout */
.policy-layout{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:start}
.policy-toc-inner{position:sticky;top:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.policy-toc h4{font-size:15px;text-transform:uppercase;letter-spacing:.4px;margin-bottom:12px;color:var(--heading)}
.policy-toc ul li{margin:2px 0}
.policy-toc ul li a{display:block;padding:9px 12px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--text);border-left:3px solid transparent}
.policy-toc ul li a:hover,.policy-toc ul li a.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary)}
.policy-help{margin-top:18px;padding-top:18px;border-top:1px dashed var(--border);text-align:center}
.policy-help svg{fill:var(--gold);margin-bottom:6px}
.policy-help p{font-weight:700;margin:4px 0 10px;font-size:14px}
.policy-main{display:flex;flex-direction:column;gap:20px}
.policy-card{display:flex;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);scroll-margin-top:20px;transition:.2s}
.policy-card:hover{box-shadow:var(--shadow)}
.policy-ico{flex-shrink:0;width:54px;height:54px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center}
.policy-ico svg{width:26px;height:26px;fill:var(--primary)}
.policy-body h3{font-size:19px;font-weight:800;margin-bottom:8px;color:var(--heading)}
.policy-body p{margin:0 0 8px;color:var(--text);font-size:14.5px}
.policy-body ul{margin:8px 0 0;padding:0}
.policy-body ul li{position:relative;padding:4px 0 4px 22px;color:var(--muted);font-size:14px}
.policy-body ul li::before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:800}

/* Projects list */
.proj-filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:30px}
.proj-filter a{padding:9px 20px;border-radius:30px;background:#fff;border:1px solid var(--border);font-weight:600;font-size:13.5px;color:var(--text)}
.proj-filter a:hover,.proj-filter a.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.proj-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.proj-item:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:transparent}
.proj-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;display:block;background:#eee}
.proj-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.proj-item:hover .proj-thumb img{transform:scale(1.08)}
.proj-tag{position:absolute;top:12px;left:12px;background:var(--gold);color:#fff;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;z-index:2}
.proj-view{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(20,30,24,.45);opacity:0;transition:.3s}
.proj-view svg{fill:#fff;width:26px;height:26px}
.proj-thumb:hover .proj-view{opacity:1}
.proj-info{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.proj-info h3{font-size:17px;font-weight:800;margin-bottom:6px;line-height:1.35}
.proj-loc{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px;margin:0 0 12px}
.proj-loc svg{fill:var(--primary)}
.proj-more{margin-top:auto;color:var(--primary);font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}
.proj-more svg{fill:currentColor;transition:.2s}
.proj-more:hover svg{transform:translateX(4px)}
.proj-item.is-hidden{display:none}

/* Project single */
.page-hero--project{padding:56px 0}
.ph-tag{display:inline-block;background:var(--gold);color:#fff;font-size:12px;font-weight:700;text-transform:uppercase;padding:5px 14px;border-radius:20px;margin-bottom:12px}
.project-single{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start}
.project-cover{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:22px}
.project-cover img{width:100%;height:auto;display:block}
.project-desc{max-width:none;margin:0 0 24px;padding:0}
.project-gallery-title{font-size:20px;font-weight:800;display:flex;align-items:center;gap:8px;margin:8px 0 16px}
.project-gallery-title svg{fill:var(--primary)}
.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pg-item{position:relative;aspect-ratio:1/1;border-radius:8px;overflow:hidden;display:block;background:#eee;cursor:zoom-in}
.pg-item img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pg-item:hover img{transform:scale(1.08)}
.pg-zoom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(20,30,24,.4);opacity:0;transition:.3s}
.pg-zoom svg{fill:#fff}
.pg-item:hover .pg-zoom{opacity:1}
.project-side{position:sticky;top:20px;display:flex;flex-direction:column;gap:18px}
.project-info-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.project-info-box h3{font-size:17px;font-weight:800;text-transform:uppercase;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--border);position:relative}
.project-info-box h3::after{content:"";position:absolute;left:0;bottom:-2px;width:50px;height:2px;background:var(--primary)}
.project-info-box ul li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--border)}
.project-info-box ul li:last-child{border-bottom:0}
.project-info-box .mi{flex-shrink:0;width:36px;height:36px;border-radius:10px;background:var(--primary-light);display:flex;align-items:center;justify-content:center}
.project-info-box .mi svg{fill:var(--primary)}
.project-info-box .mt{display:flex;flex-direction:column;justify-content:center}
.project-info-box .mt small{color:var(--muted);font-size:12px}
.project-info-box .mt b{font-size:14.5px;color:var(--heading)}
.project-cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:var(--radius);padding:24px;text-align:center}
.project-cta h4{color:#fff;font-size:17px;font-weight:800;margin-bottom:6px}
.project-cta p{color:#eafff0;font-size:13.5px;margin-bottom:14px}
.project-cta .btn{width:100%;margin-bottom:8px}
.project-cta .btn-outline{border-color:rgba(255,255,255,.7);color:#fff}
.project-cta .btn-outline:hover{background:#fff;color:var(--primary)}

/* Lightbox */
.vs-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(8,12,10,.94);display:none;align-items:center;justify-content:center}
.vs-lightbox.open{display:flex}
.vs-lightbox img{max-width:90vw;max-height:86vh;border-radius:6px;box-shadow:0 10px 60px rgba(0,0,0,.6)}
.vslb-close{position:absolute;top:18px;right:24px;background:none;border:0;color:#fff;font-size:44px;line-height:1;cursor:pointer;opacity:.85}
.vslb-close:hover{opacity:1}
.vslb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.14);border:0;color:#fff;width:56px;height:56px;border-radius:50%;font-size:30px;cursor:pointer;transition:.2s}
.vslb-nav:hover{background:var(--primary)}
.vslb-prev{left:20px}.vslb-next{right:20px}

@media(max-width:1024px){
	.mv-grid{grid-template-columns:1fr}
	.steps{grid-template-columns:repeat(2,1fr)}
	.policy-layout{grid-template-columns:1fr}
	.policy-toc-inner{position:static}
	.policy-toc ul{display:flex;flex-wrap:wrap;gap:6px}
	.policy-toc ul li a{border-left:0;border:1px solid var(--border)}
	.policy-help{display:none}
	.project-single{grid-template-columns:1fr}
	.project-side{position:static;flex-direction:row;flex-wrap:wrap}
	.project-info-box,.project-cta{flex:1;min-width:260px}
	.proj-list{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
	.steps{grid-template-columns:1fr}
	.proj-list,.project-gallery{grid-template-columns:1fr 1fr}
	.project-side{flex-direction:column}
	.policy-card{flex-direction:column;gap:12px}
}

/* =========================================================
   Contact page
   ========================================================= */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm);transition:.25s;display:block}
.contact-card:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:transparent}
.cc-ico{width:60px;height:60px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center}
.cc-ico svg{fill:#fff}
.contact-card small{display:block;color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.contact-card b{display:block;font-size:16px;color:var(--heading);font-weight:800;word-break:break-word}
.contact-card span{display:block;color:var(--muted);font-size:13px;margin-top:3px}

.contact-wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:30px;align-items:stretch}
.contact-info-col{background:var(--bg-dark);color:#cdd6d0;border-radius:var(--radius);padding:36px;position:relative;overflow:hidden}
.contact-info-col::after{content:"";position:absolute;right:-50px;bottom:-50px;width:200px;height:200px;background:rgba(39,164,73,.12);border-radius:50%}
.contact-info-col .eyebrow{font-family:var(--font-script);color:var(--gold);font-size:24px}
.contact-info-col h3{color:#fff;font-size:22px;font-weight:800;margin:2px 0 6px}
.contact-info-col .lead{color:#9fb0a7;font-size:14px;margin-bottom:20px}
.ci-list{position:relative;z-index:2}
.ci-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px;line-height:1.5}
.ci-list li:last-child{border-bottom:0}
.ci-ico{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.ci-ico svg{fill:var(--gold)}
.ci-list b{color:#fff}
.ci-list a{color:#cdd6d0}
.ci-list a:hover{color:var(--primary)}
.ci-channels{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative;z-index:2}
.ch-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:40px;font-weight:700;font-size:13.5px;color:#fff}
.ch-btn svg{fill:#fff}
.ch-zalo{background:#0068ff}.ch-zalo:hover{filter:brightness(1.1);color:#fff}
.ch-mess{background:#0084ff}.ch-mess:hover{filter:brightness(1.1);color:#fff}
.ch-call{background:var(--primary)}.ch-call:hover{background:var(--primary-dark);color:#fff}

.contact-form-col{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}
.cf-head{margin-bottom:20px}
.cf-head h3{font-size:22px;font-weight:800;display:flex;align-items:center;gap:8px}
.cf-head h3 svg{fill:var(--primary)}
.cf-head p{color:var(--muted);font-size:14px;margin:6px 0 0}

/* CF7 form */
.wpcf7-form .cf7-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.wpcf7-form .cf7-field{margin:0}
.wpcf7-form .cf7-field.cf7-full{grid-column:1/-1}
.wpcf7-form label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--heading)}
.wpcf7-form input[type=text],.wpcf7-form input[type=email],.wpcf7-form input[type=tel],
.wpcf7-form textarea,.wpcf7-form select{
	width:100%;border:1.5px solid var(--border);border-radius:8px;padding:12px 14px;font-family:var(--font);font-size:14.5px;color:var(--text);background:var(--bg-soft);transition:.2s;outline:none}
.wpcf7-form input:focus,.wpcf7-form textarea:focus,.wpcf7-form select:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(39,164,73,.12)}
.wpcf7-form textarea{min-height:120px;resize:vertical}
.wpcf7-form .cf7-submit{margin:20px 0 0}
.wpcf7-form .wpcf7-submit{background:var(--primary);color:#fff;border:0;border-radius:40px;padding:14px 34px;font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.3px;cursor:pointer;transition:.2s;width:100%}
.wpcf7-form .wpcf7-submit:hover{background:var(--primary-dark)}
.wpcf7-form .wpcf7-spinner{margin:10px auto 0;display:block}
.wpcf7-form .wpcf7-not-valid-tip{color:#e23b3b;font-size:12.5px;margin-top:4px}
.wpcf7 form .wpcf7-response-output{border-radius:8px;padding:12px 16px;margin:18px 0 0;font-size:14px;border-width:1px}
.wpcf7 form.sent .wpcf7-response-output{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark)}
.wpcf7 form.invalid .wpcf7-response-output,.wpcf7 form.failed .wpcf7-response-output{border-color:#e2a03b;background:#fff7e8;color:#8a5a00}

.contact-map{line-height:0}
.contact-map iframe{display:block;width:100%}

@media(max-width:900px){
	.contact-cards{grid-template-columns:1fr 1fr}
	.contact-wrap{grid-template-columns:1fr}
}
@media(max-width:560px){
	.contact-cards{grid-template-columns:1fr}
	.wpcf7-form .cf7-grid{grid-template-columns:1fr}
	.contact-info-col,.contact-form-col{padding:26px}
	.ci-channels{flex-direction:column}
	.ch-btn{justify-content:center}
}