/* ==========================================================================
   Digicom Host - main.css
   Redesign 2026-07-06 theo giao dien GrowMark (agency, xanh duong + dark,
   icon tron, card bo mem, shadow lan toa). Van giu ten bien cu de khong phai
   sua lai moi noi dung var(--navy) - chi doi GIA TRI.
   ========================================================================== */
:root{
  --ink:#1C2035;            /* text chinh - dark GrowMark */
  --ink-soft:#555555;       /* text phu - secondary GrowMark */
  --navy:#1C2035;           /* dark GrowMark, thay brand-navy cu */
  --navy-2:#262B45;
  --action:#4761FF;         /* primary xanh duong GrowMark, KHONG purple/indigo */
  --action-2:#3450E0;       /* CTA hover */
  --teal:#0E8C7F;           /* accent phu (badge/icon), giu rieng biet voi primary */
  --surface:#F1F3FA;        /* nen sang GrowMark */
  --surface-2:#FFFFFF;
  --line:#E1E6F5;
  --line-2:#D8E0E8;
  --ok:#2E7D32;

  --font-display:'Roboto', system-ui, sans-serif;
  --font-body:'Montserrat', system-ui, sans-serif;

  --r-sm:12px; --r-md:18px; --r-lg:28px;
  --sh-low:0 2px 8px rgba(28,32,53,.06);
  --sh-mid:0 10px 30px rgba(28,32,53,.10);
  --sh-high:0 24px 60px rgba(28,32,53,.16);

  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* Con tro ngoi but nha bao (chu de Booking bao & PR) - SVG inline, hotspot o dau ngoi */
body{
  margin:0;background:var(--surface);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  position:relative;
  cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M22 2 L26 6 L10 22 L4 24 L6 18 Z' fill='rgb(28,32,53)' stroke='white' stroke-width='1.4'/%3E%3Cline x1='15' y1='9' x2='19' y2='13' stroke='white' stroke-width='1.1'/%3E%3C/svg%3E") 5 23, auto;
}
/* Grain texture nhe toan site - chong flat/AI-slop */
body:before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em;margin:0 0 .4em;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(30px,4.4vw,52px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 1em}
p,li,.lede,.desc,figcaption{text-wrap:pretty}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.sec{padding:62px 0}
.sec-tight{padding:40px 0}

/* Layout helper chung: .row (flex 2+ cot) + .col (cot co ban) + .card (khung trang) -
   dung o nhieu trang (dat-bai, lien-he, ve-digicom, tpl-service, tpl-license). */
.row{display:flex;flex-wrap:wrap}
.col{flex:1 1 320px;min-width:0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-low)}
.card h3{margin-top:0}
.eyebrow{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;
  font-size:12.5px;font-weight:600;color:var(--teal);margin-bottom:10px;display:block}
.center{text-align:center}
.muted{color:var(--ink-soft)}

/* ----- Buttons ----- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);
  font-weight:600;font-size:15px;padding:13px 24px;border-radius:var(--r-sm);
  border:1.5px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--action);color:#fff;box-shadow:var(--sh-low)}
.btn-primary:hover{background:var(--action-2);transform:translateY(-1px);box-shadow:var(--sh-mid)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-sm{padding:9px 16px;font-size:14px}

/* ==========================================================================
   Topbar + Header
   ========================================================================== */
.topbar{background:var(--navy);color:#cfdcea;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:18px}
.topbar a{color:#cfdcea}.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:16px;align-items:center}
.topbar .sep{opacity:.4}

.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,241,.92);
  backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:26px;height:72px}
.brand{font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--navy);
  letter-spacing:-.03em;display:flex;align-items:center;gap:2px}
.brand .dot{color:var(--action)}
.brand img{max-height:42px;width:auto}
.custom-logo-link{display:inline-flex;align-items:center}
.custom-logo,.custom-logo-link img{max-height:44px;width:auto;height:auto}
.nav{display:flex;gap:22px;margin-left:8px;flex-wrap:nowrap}
.nav>ul{display:flex;gap:22px;margin:0;padding:0;list-style:none}
.nav li{position:relative}
.nav a{font-weight:500;font-size:15px;color:var(--ink);white-space:nowrap;padding:6px 0;display:block;position:relative}
.nav a:hover{color:var(--action)}
.nav>ul>li>a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--action);
  transition:right .18s ease}
.nav>ul>li>a:hover:after{right:0}
.nav .sub-menu{display:none;position:absolute;left:0;top:100%;min-width:200px;margin:0;padding:8px;list-style:none;
  background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 30px rgba(15,23,42,.12);z-index:60}
.nav li:hover>.sub-menu,.nav li:focus-within>.sub-menu{display:block}
.nav .sub-menu a{padding:8px 10px;border-radius:6px;white-space:nowrap}
.nav .sub-menu a:hover{background:var(--surface)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.header-cta .phone{font-family:var(--font-display);font-weight:700;color:var(--navy);white-space:nowrap}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);display:block}

/* ==========================================================================
   Hero + domain search
   ========================================================================== */
.hero{position:relative;background:
  radial-gradient(110% 80% at 50% -20%, rgba(14,140,127,.10), transparent 60%),
  linear-gradient(180deg,#fff 0%,var(--surface) 100%);
  overflow:hidden;border-bottom:1px solid var(--line)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(60px);z-index:0;pointer-events:none}
.hero:before{width:340px;height:340px;background:rgba(71,97,255,.14);top:-120px;right:6%}
.hero:after{width:260px;height:260px;background:rgba(14,140,127,.18);bottom:-90px;left:4%}
.hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center;padding:52px 0 58px}
.hero h1{margin:0 auto .35em;max-width:18ch;line-height:1.02;letter-spacing:-.035em}
.hero .lead{font-size:18px;color:var(--ink-soft);max-width:54ch;margin:0 auto 30px}
.hero .eyebrow:before{content:"";display:inline-block;width:20px;height:2px;border-radius:9px;background:var(--action);margin-right:8px;vertical-align:middle}
.trust-row{display:flex;gap:28px;margin-top:24px;flex-wrap:wrap;justify-content:center}
.trust-row .t{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--ink-soft)}
.trust-row .t b{color:var(--navy);font-family:var(--font-display)}

/* Hero 2 cot (trang chu): chu trai, anh doi ngu that ben phai - kieu SaaS clean */
.hero-split{padding:58px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-copy .eyebrow{margin-bottom:16px}
.hero-copy h1{margin:0 0 .35em;max-width:15ch;text-align:left;line-height:1.05;letter-spacing:-.03em}
.hero-copy .lead{font-size:17.5px;color:var(--ink-soft);max-width:46ch;margin:0 0 28px;text-align:left}
.hero-cta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:30px}
.btn-text-link{font-family:var(--font-display);font-weight:600;color:var(--navy);white-space:nowrap}
.btn-text-link:hover{color:var(--action)}
.hero-split .trust-row{justify-content:flex-start;margin-top:0}
.hero-media{position:relative}
.hero-media img{border-radius:var(--r-lg);box-shadow:var(--sh-high);transform:rotate(.6deg);width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.hero-media:before{content:"";position:absolute;inset:-16px -16px auto auto;width:190px;height:190px;background:rgba(14,140,127,.16);border-radius:50%;z-index:-1}
.img-ph{width:100%;aspect-ratio:3/2;border-radius:var(--r-lg);box-shadow:var(--sh-high);transform:rotate(.6deg);
  background:#F8F8F8;color:var(--ink-soft);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:14.5px;padding:24px}
.img-ph-dark{aspect-ratio:4/3;transform:rotate(-1deg);background:rgba(255,255,255,.06);color:rgba(255,255,255,.6);
  border:1px dashed rgba(255,255,255,.2);box-shadow:none}
.hero-split .search-card{margin-top:46px}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy h1{max-width:none}
  .hero-media{order:-1}
}

/* O tra cuu ten mien - tam diem trang chu */
.search-card{position:relative;z-index:1;max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-high);padding:22px;text-align:left;transform:rotate(-.4deg)}
.search-box{display:flex;border:2px solid var(--navy);border-radius:10px;overflow:hidden;
  box-shadow:0 10px 26px rgba(15,42,67,.12)}
.search-box input{flex:1;border:0;padding:18px 20px;font-size:17px;font-family:var(--font-body);outline:none;min-width:0}
.search-box button{border:0;background:var(--action);color:#fff;font-family:var(--font-display);
  font-weight:600;font-size:16px;padding:0 32px;cursor:pointer;white-space:nowrap}
.search-box button:hover{background:var(--action-2)}
.tld-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}
.tld-chip{font-size:13.5px;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-sm);padding:7px 13px;font-family:var(--font-display);font-weight:500}
.tld-chip b{color:var(--action)}

/* ==========================================================================
   Promo strip
   ========================================================================== */
.promos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.promo{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--r-md);
  padding:22px 24px;position:relative;overflow:hidden;box-shadow:var(--sh-mid);transition:transform .25s,box-shadow .25s}
.promo:hover{transform:translateY(-4px) rotate(0deg);box-shadow:var(--sh-high)}
.promo:nth-child(1){transform:rotate(-.7deg)}
.promo:nth-child(2){transform:rotate(.5deg)}
.promo:nth-child(3){transform:rotate(-.4deg)}
.promo:nth-child(4){transform:rotate(.6deg)}
.promo:nth-child(2){background:linear-gradient(150deg,var(--action),#6E82FF)}
.promo:nth-child(3){background:linear-gradient(150deg,var(--teal),#0B6E64)}
.promo:nth-child(4){background:linear-gradient(150deg,var(--navy-2),var(--navy))}
.promo:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:rgba(255,255,255,.08);
  right:-30px;bottom:-30px}
.promo .pico{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;position:relative;z-index:1}
.promo .pico svg{width:20px;height:20px}
.promo .pt{font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:4px;position:relative;z-index:1}
.promo .pd{font-size:13.5px;opacity:.9;position:relative;z-index:1}

/* ==========================================================================
   Pricing - domain table
   ========================================================================== */
.dom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dom-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--teal);border-radius:var(--r-md);
  padding:22px 20px;text-align:center;transition:.2s}
.dom-card:nth-child(4n+2){border-top-color:var(--action)}
.dom-card:nth-child(4n+3){border-top-color:var(--navy)}
.dom-card:nth-child(4n+4){border-top-color:var(--navy-2)}
.dom-card:hover{border-color:var(--navy);box-shadow:var(--sh-high);transform:translateY(-4px)}
.dom-card .tld{font-family:var(--font-display);font-weight:700;font-size:26px;color:var(--navy)}
.dom-card .badge{display:inline-block;font-size:11px;font-weight:600;color:var(--teal);
  text-transform:uppercase;letter-spacing:.06em;margin-top:6px;min-height:14px}
.dom-card .price{font-size:20px;font-weight:700;color:var(--action);margin:12px 0 4px;font-family:var(--font-display)}
.dom-card .per{font-size:13px;color:var(--ink-soft)}
.dom-card .btn{margin-top:14px;width:100%;justify-content:center}

/* ==========================================================================
   Hosting plans
   ========================================================================== */
.host-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.host-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;position:relative}
.host-card.feat{border:2px solid var(--action);box-shadow:var(--sh-high);transform:scale(1.02)}
.host-card .tag-feat{position:absolute;top:-13px;left:50%;transform:translateX(-50%) rotate(-2deg);
  background:var(--action);color:#fff;font-family:var(--font-display);font-weight:600;font-size:12px;
  padding:4px 14px;border-radius:20px;white-space:nowrap;box-shadow:0 4px 10px rgba(71,97,255,.35)}
.host-card .pname{font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--navy)}
.host-card .pprice{font-size:26px;font-weight:700;color:var(--ink);margin:8px 0 2px;font-family:var(--font-display)}
.host-card ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:9px}
.host-card li{font-size:14.5px;color:var(--ink-soft);padding-left:24px;position:relative}
.host-card li:before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--teal);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/12px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/12px no-repeat}
.host-card .btn{width:100%;justify-content:center}

/* ==========================================================================
   Services grid
   ========================================================================== */
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.serv{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;transition:.18s}
.serv:hover{transform:translateY(-2px);box-shadow:var(--sh-mid);border-color:var(--line-2)}
.serv .ico{width:46px;height:46px;border-radius:50%;background:rgba(14,140,127,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--teal)}
.serv .ico svg{width:24px;height:24px}
.serv h3{font-size:17px;margin-bottom:6px}
.serv p{font-size:14px;color:var(--ink-soft);margin:0}

/* Dich vu theo nhom (4 nhom) */
.svc-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.svc-group{border:1px solid var(--line);border-radius:var(--r-md);padding:20px 20px 8px;background:var(--surface);
  transition:.2s}
.svc-group:hover{box-shadow:var(--sh-mid);border-color:var(--teal);transform:translateY(-3px)}
.svc-ghead{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.svc-ico{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:rgba(71,97,255,.12);
  display:flex;align-items:center;justify-content:center;color:var(--action)}
.svc-ico svg{width:21px;height:21px}
.svc-ghead h3{margin:0;font-size:16px;color:var(--navy);line-height:1.2}
.svc-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.svc-list li{display:flex;flex-direction:column;gap:2px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.svc-list li:last-child{border-bottom:none}
.svc-name{font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--ink)}
.svc-desc{font-size:13px;color:var(--ink-soft);line-height:1.5}

/* ==========================================================================
   Reasons (band navy)
   ========================================================================== */
.band-navy{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;position:relative;overflow:hidden}
.band-navy:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:rgba(14,140,127,.14);top:-200px;right:-120px;filter:blur(10px)}
.band-navy .wrap{position:relative;z-index:1}
.band-navy h2{color:#fff}
.band-navy .eyebrow{color:#7fd1c8}
.whoweare-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.whoweare-copy .lead{max-width:520px;margin-top:14px}
.whoweare-media{position:relative}
@media(max-width:900px){
  .whoweare-grid{grid-template-columns:1fr;gap:28px}
  .whoweare-media{order:-1}
}
.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:34px}
.reason{border-left:2px solid rgba(255,255,255,.14);padding-left:16px}
.reason .rnum{font-family:var(--font-display);font-weight:700;font-size:34px;
  background:linear-gradient(120deg,#8FA6FF,var(--action));-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--action)}
.reason h3{color:#fff;font-size:18px;margin:8px 0 6px}
.reason p{color:#bcccdd;font-size:14.5px;margin:0}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{background:linear-gradient(120deg,var(--action),var(--teal));color:#fff;border-radius:var(--r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;box-shadow:var(--sh-high)}
.cta-band:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.10);right:-60px;top:-90px}
.cta-band:after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;
  background:rgba(255,255,255,.08);left:10%;bottom:-90px}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;opacity:.95}
.cta-band .btn-ghost{background:#fff;color:var(--action);border-color:#fff}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Pillar links (vd cuoi trang Bang gia: link ra cac trang dich vu) */
.pillar-links{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.pillar-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-low)}
.pillar-card h3{margin:0 0 8px;font-size:18px}
.pillar-card .muted{font-size:14.5px;margin:0 0 18px}
.pillar-actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:768px){.pillar-links{grid-template-columns:1fr}}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-display);
  font-weight:600;font-size:16px;color:var(--navy);display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--action);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"-"}
.faq .a{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}

/* ==========================================================================
   Bo chuyen doi so
   ========================================================================== */
.dx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dx{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 18px}
.dx-dot{flex:0 0 auto;width:12px;height:12px;border-radius:50%;background:var(--teal);margin-top:6px;
  box-shadow:0 0 0 5px rgba(14,140,127,.14)}
.dx h3{font-size:16px;margin:0 0 4px}
.dx p{font-size:13.5px;color:var(--ink-soft);margin:0}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tm{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;margin:0;
  box-shadow:var(--sh-low);transition:.2s}
.tm-stars{color:#F5A623;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.tm blockquote{margin:0 0 16px;font-size:15.5px;line-height:1.65;color:var(--ink)}
.tm figcaption{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px}
.tm-avatar{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:var(--action);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:15px}
.tm-who{font-family:var(--font-display);font-weight:600;color:var(--navy);font-size:14.5px;display:block}
.tm-svc{font-size:12.5px;color:var(--teal);font-weight:500}

/* Testimonial carousel (Owl) - item giua highlight nen primary, kieu GrowMark */
.tm-carousel{display:flex;gap:20px;flex-wrap:wrap}
.tm-carousel .tm{height:100%}
.tm-carousel:not(.owl-carousel) .tm{flex:1 1 300px}
.tm-carousel .owl-item.center .tm{background:var(--action);border-color:var(--action);box-shadow:var(--sh-high)}
.tm-carousel .owl-item.center .tm blockquote,
.tm-carousel .owl-item.center .tm-who{color:#fff}
.tm-carousel .owl-item.center .tm-svc{color:#FFE6D2}
.tm-carousel .owl-item.center .tm-stars{color:#FFD98A}
.tm-carousel .owl-item.center .tm figcaption{border-top-color:rgba(255,255,255,.25)}

/* Tabs Danh gia / Case study (CSS-only, khong phu thuoc JS - ăn cả bản static export) */
.cs-tab-radio{position:absolute;opacity:0;pointer-events:none}
.cs-panel{display:none}
#cs-tab-review:checked ~ .cs-panel-review{display:block}
#cs-tab-case:checked ~ .cs-panel-case{display:block}
#cs-tab-review:checked ~ .tab-bar label[for="cs-tab-review"],
#cs-tab-case:checked ~ .tab-bar label[for="cs-tab-case"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cs-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px}
.cs-card h3{font-size:17px;margin:0 0 10px}
.cs-result{color:var(--ink-soft);font-size:14.5px;line-height:1.6;margin:0 0 14px}
.cs-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:13px}
.cs-svc{color:var(--action);font-weight:600}
.cs-client{color:var(--ink-soft)}
@media(max-width:768px){.cs-grid{grid-template-columns:1fr}}
.tm-carousel .owl-item.center .tm-avatar{background:#fff;color:var(--action)}
.tm-carousel .owl-dots{text-align:center;margin-top:26px}
.tm-carousel .owl-dot span{width:9px;height:9px;margin:0 4px;background:var(--line-2);border-radius:50%;display:block}
.tm-carousel .owl-dot.active span{background:var(--action)}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--action);
  color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-mid);z-index:80;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:var(--action-2)}
.to-top svg{width:20px;height:20px}

.fab-zalo{position:fixed;right:22px;bottom:80px;width:46px;height:46px;border-radius:50%;background:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-mid);z-index:80;
  border:1.5px solid var(--line);transition:.2s}
.fab-zalo:hover{transform:translateY(-2px);box-shadow:var(--sh-high)}
.fab-zalo svg{width:28px;height:28px}

/* Bottom nav - mobile only */
.bottom-nav{display:none}
@media(max-width:768px){
  body{padding-bottom:64px}
  .bottom-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -4px 16px rgba(0,0,0,.06);
    padding-bottom:env(safe-area-inset-bottom,0)
  }
  .bn-item{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;padding:8px 2px 7px;color:var(--ink-soft);text-decoration:none;
    font-size:11px;line-height:1;white-space:nowrap
  }
  .bn-ico{width:22px;height:22px;display:flex}
  .bn-ico svg{width:100%;height:100%}
  .bn-item.active,.bn-item:active{color:var(--action)}
  .bn-item.feat .bn-ico{
    background:var(--action);color:#fff;border-radius:50%;width:34px;height:34px;
    align-items:center;justify-content:center;margin-top:-14px;box-shadow:var(--sh-mid)
  }
  .bn-item.feat .bn-ico svg{width:18px;height:18px}
  .bn-item.feat{color:var(--action);font-weight:600}
  .to-top{bottom:108px}
  .fab-zalo{bottom:166px}
}

/* Hieu ung den flash phong vien (Booking bao & PR) - toan site, nhe, thua thot */
.press-flash-layer{position:fixed;inset:0;pointer-events:none;z-index:9999;overflow:hidden}
.press-flash{position:absolute;border-radius:50%;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(255,255,255,.35) 45%,rgba(255,255,255,0) 75%);
  animation:press-flash-pop .45s ease-out forwards}
@keyframes press-flash-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}
  30%{opacity:1;transform:translate(-50%,-50%) scale(1)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(1.15)}}
@media(prefers-reduced-motion:reduce){.press-flash-layer{display:none}}

/* But viet len web: net muc mo dan theo chuyen dong chuot */
.pen-ink-layer{position:fixed;inset:0;pointer-events:none;z-index:9998}
@media(prefers-reduced-motion:reduce),(pointer:coarse){.pen-ink-layer{display:none}}

/* ==========================================================================
   Tin tuc
   ========================================================================== */
.news-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:30px;flex-wrap:wrap}
.news-head h2{margin:0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:.18s;display:flex;flex-direction:column}
.news:hover{box-shadow:var(--sh-mid);transform:translateY(-2px)}
.news-thumb{display:block;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-thumb-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;font-family:var(--font-display);
  font-weight:700;letter-spacing:.04em;opacity:.9}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-date{font-size:12.5px;color:var(--teal);font-weight:600;font-family:var(--font-display)}
.news-body h3{font-size:16.5px;line-height:1.3;margin:0}
.news-body h3 a:hover{color:var(--action)}
.news-body p{font-size:14px;color:var(--ink-soft);margin:0}

/* ==========================================================================
   Trang con (page templates)
   ========================================================================== */
.page-hero{background:radial-gradient(110% 80% at 50% -30%, rgba(14,140,127,.10), transparent 60%),
  linear-gradient(180deg,#fff,var(--surface));border-bottom:1px solid var(--line);padding:44px 0 50px;text-align:center}
.page-hero h1{max-width:20ch;margin:0 auto .3em}
.page-hero .lead{font-size:17px;color:var(--ink-soft);max-width:60ch;margin:0 auto}
.breadcrumb{font-size:13px;color:var(--ink-soft);padding:13px 0}
.breadcrumb a:hover{color:var(--action)}
.breadcrumb .sep{margin:0 7px;opacity:.5}

.price-table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.price-table th,.price-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.price-table th{background:var(--surface);font-family:var(--font-display);color:var(--navy);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.price-table tr:last-child td{border-bottom:none}
.price-table .tld{font-family:var(--font-display);font-weight:700;color:var(--navy)}
.price-table .p{color:var(--action);font-weight:700;font-family:var(--font-display)}
.price-table td:last-child,.price-table th:last-child{text-align:right}

.feat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;text-align:center}
.feat .ico{width:44px;height:44px;border-radius:50%;background:rgba(14,140,127,.12);color:var(--teal);
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.feat .ico svg{width:22px;height:22px}
.feat h3{font-size:16px;margin:0 0 5px}
.feat p{font-size:13.5px;color:var(--ink-soft);margin:0}

.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;position:relative}
.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--font-display);font-weight:700;
  font-size:24px;color:var(--action)}
.step h3{font-size:16px;margin:8px 0 5px}
.step p{font-size:13.5px;color:var(--ink-soft);margin:0}

.page-content{max-width:820px;margin:0 auto;font-size:16.5px;line-height:1.75}
.page-content h1{font-family:'Lora',serif;font-size:clamp(28px,7vw,40px);line-height:1.25;letter-spacing:-.01em}
.page-content h2{font-family:'Lora',serif;font-size:28px;margin:30px 0 12px;letter-spacing:-.005em}
.page-content h3{font-size:20px;margin:24px 0 10px}
.page-content ul,.page-content ol{padding-left:22px}
.page-content img{border-radius:var(--r-md);margin:16px 0}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-mid)}
.form-card .fl{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin:14px 0 5px}
.form-card input,.form-card textarea,.form-card select{width:100%;border:1.5px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;font-family:var(--font-body);font-size:15px;color:var(--ink);background:#fff;outline:none}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{border-color:var(--navy)}
.form-card .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn{margin-top:18px;width:100%;justify-content:center;border:0}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:10px}
.alert{border-radius:var(--r-sm);padding:13px 16px;font-size:14.5px;margin-bottom:18px}
.alert-ok{background:#e9f6ec;border:1px solid #b6dcbe;color:#1e6b2b}
.contact-info{background:var(--navy);color:#cdd9e6;border-radius:var(--r-lg);padding:26px}
.contact-info h3{color:#fff;margin-top:0}
.contact-info .ci{display:flex;gap:16px;align-items:center;margin-bottom:22px;font-size:14.5px;line-height:1.5}
.contact-info .ci:last-child{margin-bottom:0}
.contact-info .ci-ico{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:#fff}
.contact-info .ci-ico svg{width:17px;height:17px}
.contact-info b{color:#fff}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--navy);color:#aebfd0;font-size:14.5px}
.site-footer .wrap{padding:56px 22px 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer .brand{color:#fff;margin-bottom:12px}
.footer-logo{height:40px;width:auto;margin-bottom:14px;filter:brightness(0) invert(1)}
.site-footer h4{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8aa0b7}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .promos,.dom-grid,.host-grid,.serv-grid,.reason-grid,.dx-grid,.tm-grid,.news-grid,.svc-groups,.feat-row,.proc{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav,.header-cta .phone{display:none}
  .burger{display:flex}
  .header-cta{margin-left:auto}
}
/* Hero gon tren mobile -> o tra cuu luon o man hinh dau */
@media (max-width:768px){
  .hero-inner{padding:26px 0 36px}
  .hero h1{font-size:clamp(25px,7vw,34px);max-width:16ch}
  .hero .lead{font-size:15.5px;margin-bottom:22px;max-width:42ch}
  .search-card{padding:16px}
  .search-box input{padding:15px 14px;font-size:16px}
  .search-box button{padding:0 18px;font-size:15px}
  .trust-row{gap:18px;margin-top:18px}
}
@media (max-width:430px){
  .hero .lead{display:none}            /* an mo ta phu de o tim len cao hon */
  .hero-inner{padding:22px 0 30px}
}
@media (max-width:560px){
  .sec{padding:46px 0}
  .promos,.dom-grid,.host-grid,.serv-grid,.reason-grid,.dx-grid,.tm-grid,.news-grid,.svc-groups,.feat-row,.proc,.foot-grid{grid-template-columns:1fr}
  .form-card .row2{grid-template-columns:1fr}
  /* Bang nhieu cot: cuon ngang trong khung, khong vo trang */
  .price-table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .page-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .topbar .hide-sm{display:none}
  .cta-band{padding:30px 24px}
  .search-box button{padding:0 16px}
}

/* Mobile nav drawer */
.mnav{display:none}
.mnav.open{display:block;position:fixed;inset:72px 0 0;background:var(--surface);z-index:49;padding:24px 22px;overflow:auto}

/* ==========================================================================
   Bang gia chi tiet (trang /bang-gia/) - tool uoc tinh + tab tra cuu
   ========================================================================== */

/* --- Calculator "Uoc tinh chi phi nhanh" --- */
.calc-box{position:relative;overflow:hidden;background:var(--navy);border-radius:var(--r-lg);
  box-shadow:var(--sh-high);padding:2px}
.calc-decor{position:absolute;width:280px;height:280px;border-radius:50%;
  background:rgba(14,140,127,.18);top:-140px;right:-80px;filter:blur(6px);pointer-events:none}
.calc-inner{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:0}
.calc-form{padding:36px 38px;color:#fff}
.calc-form .eyebrow{color:#7fd1c8}
.calc-form h2{color:#fff;margin-bottom:6px}
.calc-form .muted{color:#bcccdd !important}
.calc-fields{display:flex;gap:14px;margin:20px 0 22px;flex-wrap:wrap}
.calc-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#bcccdd;flex:1 1 220px}
.calc-field-num{flex:0 1 150px}
.calc-field select,.calc-field input{font-family:var(--font-body);font-size:15px;padding:11px 12px;
  border-radius:var(--r-sm);border:1.5px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff}
.calc-field select option{color:var(--ink)}
.calc-field select:focus,.calc-field input:focus{outline:none;border-color:var(--teal)}
.calc-result{background:rgba(255,255,255,.06);border-left:1px solid rgba(255,255,255,.14);
  padding:36px 30px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px}
.calc-result-label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;
  font-size:12px;color:#7fd1c8}
.calc-result-num{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4vw,44px);
  line-height:1;display:flex;align-items:baseline;gap:6px;
  background:linear-gradient(120deg,#fff,#BFD0FF);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:#fff}
.calc-vnd{font-size:20px;-webkit-text-fill-color:#BFD0FF}
.calc-note{font-size:13px;color:#a9bccf;margin:8px 0 0;line-height:1.5}

/* --- Tab bar --- */
.tab-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab-btn{font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--ink-soft);
  background:#fff;border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:10px 18px;
  cursor:pointer;transition:.15s;white-space:nowrap}
.tab-btn:hover{border-color:var(--navy)}
.tab-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}

.tab-panel{display:none}
.tab-panel.active{display:block}

.price-layout.has-filter{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start}
.price-filter{position:sticky;top:90px;display:flex;flex-direction:column;gap:6px}
.price-filter-title{font-family:var(--font-display);font-weight:700;font-size:13px;
  text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin-bottom:4px}
.nganh-btn{text-align:left;font-family:var(--font-body);font-size:14px;color:var(--ink);
  background:transparent;border:none;border-radius:var(--r-sm);padding:8px 10px;cursor:pointer;transition:.15s}
.nganh-btn:hover{background:var(--surface)}
.nganh-btn.active{background:var(--action);color:#fff;font-weight:600}
@media(max-width:900px){
  .price-layout.has-filter{grid-template-columns:1fr}
  .price-filter{position:static;flex-direction:row;flex-wrap:wrap;gap:8px}
  .nganh-btn{background:var(--surface);white-space:nowrap}
}

.tab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.tab-search{flex:1 1 240px}
.tab-search-input{width:100%;padding:11px 14px;font-size:14.5px;font-family:var(--font-body);
  border:1.5px solid var(--line-2);border-radius:var(--r-sm);background:#fff}
.tab-search-input:focus{outline:none;border-color:var(--navy)}
.tab-sort{display:flex;gap:8px;flex-wrap:wrap}
.sort-btn{font-family:var(--font-display);font-size:13px;font-weight:500;color:var(--ink-soft);
  background:#fff;border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:8px 14px;
  cursor:pointer;white-space:nowrap;transition:.15s}
.sort-btn:hover{border-color:var(--navy);color:var(--navy)}
.sort-btn.active{background:var(--action);color:#fff;border-color:var(--action)}
.tab-count{font-size:13px;color:var(--ink-soft);margin:0 0 14px}

.price-table-wrap{width:100%}
.price-table-cpt td.cell-price{white-space:nowrap}
.price-table-cpt .price-now{color:var(--action);font-weight:700;font-family:var(--font-display)}
.price-table-cpt .price-old{display:block;color:var(--ink-soft);text-decoration:line-through;
  font-size:12.5px;margin-top:2px}
.price-table-cpt .row-name{font-family:var(--font-display);font-weight:600;color:var(--navy)}
.price-table-cpt .row-link{display:block;font-size:12px;color:var(--teal);margin-top:2px}
.price-table-cpt tr.hot{background:#FFF7F2}
.price-table-cpt tr.hot td:first-child{border-left:3px solid var(--action)}
.badge-hot{display:inline-block;margin-left:8px;background:var(--action);color:#fff;
  font-family:var(--font-display);font-weight:600;font-size:10.5px;text-transform:uppercase;
  letter-spacing:.04em;padding:2px 8px;border-radius:20px;white-space:nowrap;vertical-align:middle}

@media (max-width:900px){
  .calc-inner{grid-template-columns:1fr}
  .calc-result{border-left:0;border-top:1px solid rgba(255,255,255,.14)}
}

/* Duoi 640px: bang gia CPT chuyen dang card thay vi cuon ngang */
@media (max-width:640px){
  .price-table-cpt{white-space:normal}
  .price-table-cpt thead{display:none}
  .price-table-cpt,.price-table-cpt tbody{display:block;width:100%}
  .price-table-cpt tr{display:block;border-bottom:1px solid var(--line);padding:14px 16px}
  .price-table-cpt tr.hot td:first-child{border-left:0;border-top:3px solid var(--action)}
  .price-table-cpt td{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
    padding:5px 0;border-bottom:0;text-align:right}
  .price-table-cpt td[data-label]:before{content:attr(data-label);font-family:var(--font-display);
    font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);
    text-align:left;flex:0 0 auto}
  .price-table-cpt td:not([data-label]):empty{display:none}
  .price-table-cpt td:last-child{justify-content:flex-end;padding-top:10px}
  .price-table-cpt td:last-child .btn{width:100%;justify-content:center}
  .tab-toolbar{flex-direction:column;align-items:stretch}
  .tab-sort{justify-content:stretch}
  .sort-btn{flex:1}
  .calc-form,.calc-result{padding:26px 22px}
}
.mnav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--navy)}

/* Press strip - dau bao co the dat bai. Chay marquee vo han, dung khi hover. */
.press-strip{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.press-marquee{
  overflow:hidden;max-width:100%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.press-track{
  display:flex;align-items:center;gap:14px;width:max-content;
  animation:press-scroll 42s linear infinite;
}
.press-marquee:hover .press-track{animation-play-state:paused}
@keyframes press-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.press-chip{
  display:flex;align-items:center;gap:8px;flex:0 0 auto;
  background:var(--surface-2);border:1px solid var(--line-2);border-radius:8px;
  padding:10px 18px;font-family:var(--font-display);font-weight:600;font-size:14.5px;
  color:var(--navy);white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease;
}
.press-chip img{width:20px;height:20px;object-fit:contain;border-radius:4px;flex-shrink:0}
.press-chip:hover{box-shadow:0 6px 16px rgba(15,42,67,.1);transform:translateY(-2px)}
@media(max-width:640px){
  .press-chip{font-size:13px;padding:8px 14px}
  .press-chip img{width:16px;height:16px}
  .press-track{animation-duration:30s}
}
@media (prefers-reduced-motion: reduce){
  .press-track{animation:none}
  .press-marquee{overflow-x:auto}
}

/* Blog listing - card grid */
.blog-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.blog-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-low);transition:transform .15s ease,box-shadow .15s ease;
  display:flex;flex-direction:column;
}
.blog-card:hover{transform:translateY(-3px);box-shadow:var(--sh-mid)}
.blog-card__thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.blog-card__thumb img{width:100%;height:100%;object-fit:cover}
.blog-card__thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface) 0%,var(--line) 100%)}
.blog-card__body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.blog-card__date{font-family:var(--font-display);font-size:12.5px;color:var(--ink-soft);letter-spacing:.04em}
.blog-card__title{font-size:19px;margin:6px 0 8px;line-height:1.28}
.blog-card__title a{color:var(--navy)}
.blog-card__title a:hover{color:var(--action)}
.blog-card__excerpt{color:var(--ink-soft);font-size:14.5px;line-height:1.55;flex:1;margin-bottom:12px}
.blog-card__more{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--action)}
.blog-pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.blog-pagination .page-numbers{
  display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;
  border:1px solid var(--line);border-radius:var(--r-sm);font-family:var(--font-display);font-weight:600;
  font-size:14px;color:var(--navy);background:var(--surface-2);
}
.blog-pagination .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.blog-pagination .page-numbers:hover:not(.current){border-color:var(--action);color:var(--action)}

.single-post-thumb{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:var(--r-lg);margin:0 auto 30px;display:block;max-width:820px}

/* Bai viet lien quan (cuoi bai) */
.related-posts{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px}
.related-posts h3{margin:0 0 14px;font-size:16px}
.related-cat-link{font-size:13px;font-weight:500;color:var(--action);vertical-align:middle}
.related-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}
.related-list a{font-size:14.5px;color:var(--ink);display:block;padding:4px 0}
.related-list a:before{content:"›";color:var(--action);margin-right:6px}
.related-list a:hover{color:var(--action)}
@media(max-width:640px){.related-list{grid-template-columns:1fr}}

@media(max-width:1024px){
  .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .blog-grid{grid-template-columns:1fr;gap:20px}
  .single-post-thumb{aspect-ratio:16/10;border-radius:var(--r-md)}
}

/* Blog index - cum chu de (topic grid) */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.topic-card{
  display:flex;flex-direction:column;align-items:flex-start;text-align:left;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh-low);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--sh-mid);border-color:var(--action)}
.topic-card__icon{
  width:52px;height:52px;border-radius:50%;background:var(--surface);color:var(--action);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex-shrink:0;
}
.topic-card__icon svg{width:24px;height:24px}
.topic-card__title{font-size:19px;line-height:1.28;margin:0 0 8px;color:var(--navy)}
.topic-card__desc{color:var(--ink-soft);font-size:14.5px;line-height:1.55;margin:0 0 14px}
.topic-card__count{
  font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.03em;
  color:var(--ink-soft);margin-bottom:10px;
}
.topic-card__more{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--action);margin-top:auto}
@media(max-width:1024px){
  .topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .topic-grid{grid-template-columns:1fr;gap:18px}
}

/* Watermark logo chim doc, xuyen suot trang - trang tri nen, khong chan noi dung.
   Dat z-index duong (khong am) vi hau het section co nen rieng (opaque) se che mat
   watermark neu de am; giu trong vung le ngoai .wrap (--maxw:1180px) de khong de chu. */
.brand-watermark{
  position:fixed;top:0;right:1.5vw;height:100vh;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;z-index:1;overflow:hidden;
  will-change:transform;transition:transform .1s linear;
}
.brand-watermark img{
  width:clamp(160px,20vw,320px);height:auto;
  transform:rotate(90deg);
  filter:grayscale(1);
  opacity:.16;
  animation:wm-float 7s ease-in-out infinite;
}
.brand-watermark span{
  writing-mode:vertical-rl;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(46px,8vw,132px);letter-spacing:.09em;
  color:var(--navy);opacity:.09;white-space:nowrap;
  animation:wm-float-text 7s ease-in-out infinite;
}
@keyframes wm-float{
  0%,100%{transform:translateY(0) rotate(90deg) scale(1)}
  50%{transform:translateY(-26px) rotate(90deg) scale(1.04)}
}
@keyframes wm-float-text{
  0%,100%{transform:translateY(0) rotate(180deg) scale(1)}
  50%{transform:translateY(-26px) rotate(180deg) scale(1.04)}
}
@media(max-width:1450px){.brand-watermark{display:none}}
@media(prefers-reduced-motion:reduce){.brand-watermark img,.brand-watermark span{animation:none}}