:root{
  --steel-900:#0d1117;
  --steel-850:#11161f;
  --steel-800:#161c27;
  --steel-700:#1d2532;
  --steel-600:#2a3342;
  --steel-500:#3a4456;
  --concrete:#f3f1ec;
  --concrete-2:#e7e3da;
  --paper:#fbfaf7;
  --amber:#ff6a00;
  --amber-2:#ff8a33;
  --amber-deep:#d44e00;
  --ink:#11161f;
  --muted:#8b94a3;
  --muted-d:#5d6675;
  --line:#27303f;
  --line-light:#dcd6c9;
  --txt-light:#e9e7e1;
  --shadow:0 24px 60px -20px rgba(0,0,0,.55);
  --maxw:1240px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
  font-size:16px;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

h1,h2,h3,h4,.font-display{
  font-family:'Oswald',sans-serif;
  font-weight:600;
  line-height:1.05;
  letter-spacing:.01em;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;
  color:var(--amber);
}
.eyebrow::before{content:"";width:32px;height:2px;background:var(--amber)}
.eyebrow.center::after{content:"";width:32px;height:2px;background:var(--amber)}
.eyebrow.center{justify-content:center}

.section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:54px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{
  font-size:clamp(2rem,4.4vw,3.4rem);
  text-transform:uppercase;line-height:1;margin:18px 0 14px;
}
.section-sub{color:var(--muted-d);font-size:1.05rem;max-width:640px}
.section-head.center .section-sub{margin:0 auto}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;font-size:.92rem;
  padding:15px 30px;border-radius:2px;cursor:pointer;border:none;
  transition:.3s cubic-bezier(.2,.8,.2,1);position:relative;
}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(255,106,0,.6)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--amber);transform:translateY(-2px)}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(4px)}

/* ============ TOP BAR ============ */
.topbar{background:var(--steel-900);color:var(--muted);font-size:.84rem;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:42px;gap:20px}
.topbar a{color:var(--muted);transition:.2s;display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{color:var(--amber)}
.topbar .tb-left{display:flex;gap:26px;align-items:center}
.topbar .tb-right{display:flex;gap:10px;align-items:center}
.topbar svg{width:14px;height:14px;flex-shrink:0}
.lang-sep{opacity:.3}
.lang-btn{font-weight:600}
.lang-btn.on{color:var(--amber)}
@media(max-width:860px){.topbar .tb-left .tb-addr{display:none}}
@media(max-width:560px){.topbar .tb-left .tb-mail{display:none}}

/* ============ HEADER ============ */
.header{position:sticky;top:0;z-index:90;background:rgba(13,17,23,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:.3s}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo{display:flex;align-items:center;gap:13px;flex-shrink:0}
.logo img{height:50px;width:auto}
.logo .lg-txt{display:flex;flex-direction:column;line-height:1}
.logo .lg-name{font-family:'Oswald',sans-serif;font-weight:700;color:#fff;font-size:1.18rem;letter-spacing:.04em;text-transform:uppercase}
.logo .lg-tag{font-size:.62rem;letter-spacing:.32em;color:var(--amber);text-transform:uppercase;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{
  font-family:'Oswald',sans-serif;font-weight:500;text-transform:uppercase;
  letter-spacing:.05em;font-size:.92rem;color:var(--txt-light);
  padding:12px 14px;display:inline-flex;align-items:center;gap:6px;transition:.2s;
}
.nav>li>a:hover{color:var(--amber)}
.nav .caret{width:9px;height:9px;opacity:.7}
.dropdown{
  position:absolute;top:100%;left:0;min-width:268px;background:var(--steel-800);
  border:1px solid var(--line);border-top:3px solid var(--amber);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.25s;box-shadow:var(--shadow);
}
.nav>li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{
  display:block;padding:11px 16px;color:var(--muted);font-size:.9rem;
  border-left:2px solid transparent;transition:.2s;
}
.dropdown a:hover{color:#fff;background:var(--steel-700);border-left-color:var(--amber);padding-left:20px}
.header-cta{display:flex;align-items:center;gap:16px;flex-shrink:0}
.header-phone{display:flex;align-items:center;gap:11px}
.header-phone .hp-ic{width:40px;height:40px;border:1.5px solid var(--amber);border-radius:50%;display:grid;place-items:center;color:var(--amber)}
.header-phone .hp-ic svg{width:18px;height:18px}
.header-phone .hp-txt{line-height:1.2}
.header-phone .hp-label{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.header-phone .hp-num{font-family:'Oswald',sans-serif;font-weight:600;color:#fff;font-size:1.05rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:#fff;transition:.3s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media(max-width:1080px){
  .nav,.header-phone{display:none}
  .burger{display:flex}
}

/* ============ MOBILE NAV ============ */
.mobile-nav{
  position:fixed;inset:0;z-index:200;background:var(--steel-900);
  transform:translateX(100%);transition:transform .4s cubic-bezier(.7,0,.3,1);
  overflow-y:auto;padding:24px;
}
.mobile-nav.open{transform:translateX(0)}
.mn-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.mn-close{background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;line-height:1}
.mobile-nav ul li a{display:block;padding:15px 6px;color:var(--txt-light);font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.05em;font-size:1.05rem;border-bottom:1px solid var(--line)}
.mobile-nav .mn-sub a{padding-left:22px;font-size:.92rem;color:var(--muted);text-transform:none;font-family:'Be Vietnam Pro'}
.mobile-nav .mn-sub a::before{content:"— ";color:var(--amber)}
.mn-toggle{display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.mn-toggle .pl{color:var(--amber);font-size:1.4rem;transition:.3s}
.mn-sub{max-height:0;overflow:hidden;transition:max-height .35s ease}
.mn-cta{margin-top:28px;display:flex;flex-direction:column;gap:12px}

/* ============ HERO ============ */
.hero{position:relative;background:var(--steel-900);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32;filter:grayscale(.3) contrast(1.05)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,var(--steel-900) 8%,rgba(13,17,23,.78) 48%,rgba(13,17,23,.42) 100%)}
.hero-grid{position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 30% 40%,#000,transparent 75%)}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero-inner{max-width:760px}
.hero-since{
  display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line);
  border-radius:40px;padding:8px 18px 8px 8px;margin-bottom:30px;
  background:rgba(255,255,255,.03);
}
.hero-since b{background:var(--amber);color:#fff;font-family:'Oswald';font-weight:700;padding:5px 12px;border-radius:30px;font-size:.85rem;letter-spacing:.05em}
.hero-since span{font-size:.85rem;color:var(--muted);letter-spacing:.04em}
.hero h1{font-size:clamp(2.7rem,6.4vw,5.2rem);font-weight:700;text-transform:uppercase;line-height:.96}
.hero h1 .hl{color:var(--amber);display:block}
.hero-lead{font-size:clamp(1.05rem,1.8vw,1.28rem);color:#c8cdd6;margin:26px 0 38px;max-width:600px;font-weight:300}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:64px;background:var(--line);border:1px solid var(--line);
}
.hstat{background:var(--steel-900);padding:26px 22px}
.hstat .num{font-family:'Oswald';font-weight:700;font-size:clamp(2rem,3.6vw,2.9rem);color:#fff;line-height:1}
.hstat .num .u{color:var(--amber)}
.hstat .lab{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.13em;margin-top:9px}
@media(max-width:680px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* ============ MARQUEE STRIP ============ */
.strip{background:var(--amber);color:#fff;overflow:hidden;padding:16px 0;white-space:nowrap}
.strip-track{display:inline-flex;gap:54px;animation:marq 28s linear infinite;will-change:transform}
.strip-track span{font-family:'Oswald';font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:1rem;display:inline-flex;align-items:center;gap:54px}
.strip-track span::after{content:"✦";font-size:.8rem;opacity:.8}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============ ABOUT ============ */
.about{background:var(--paper);position:relative}
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-imgs{position:relative}
.about-imgs .ai-main{border-radius:4px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.about-imgs .ai-sub{position:absolute;bottom:-40px;right:-22px;width:46%;border:6px solid var(--paper);border-radius:4px;box-shadow:var(--shadow);aspect-ratio:1;object-fit:cover}
.about-imgs .ai-badge{position:absolute;top:-22px;left:-22px;background:var(--ink);color:#fff;padding:20px 24px;border-radius:4px;box-shadow:var(--shadow);text-align:center}
.about-imgs .ai-badge .b-num{font-family:'Oswald';font-weight:700;font-size:2.6rem;color:var(--amber);line-height:1}
.about-imgs .ai-badge .b-lab{font-size:.7rem;text-transform:uppercase;letter-spacing:.16em;margin-top:6px;color:var(--muted)}
.about-body p{color:var(--muted-d);margin-bottom:18px}
.about-body p strong{color:var(--ink)}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:13px 24px;margin:28px 0 34px}
.about-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--ink)}
.about-list .chk{flex-shrink:0;width:22px;height:22px;background:var(--amber);border-radius:3px;display:grid;place-items:center;margin-top:2px}
.about-list .chk svg{width:13px;height:13px;color:#fff}
@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:64px}
  .about-list{grid-template-columns:1fr}
  .about-imgs .ai-sub{width:42%}
}

/* ============ CAPABILITIES ============ */
.caps{background:var(--steel-900);color:#fff}
.caps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cap{background:var(--steel-850);padding:38px 26px;transition:.35s;position:relative;overflow:hidden}
.cap::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:.35s}
.cap:hover{background:var(--steel-700)}
.cap:hover::before{transform:scaleX(1)}
.cap .cap-ic{width:54px;height:54px;border:1.5px solid var(--amber);border-radius:4px;display:grid;place-items:center;color:var(--amber);margin-bottom:22px;transition:.35s}
.cap:hover .cap-ic{background:var(--amber);color:#fff}
.cap .cap-ic svg{width:26px;height:26px}
.cap h3{font-size:1.18rem;text-transform:uppercase;color:#fff;margin-bottom:10px;line-height:1.1}
.cap p{font-size:.88rem;color:var(--muted)}
.cap .cap-no{position:absolute;right:18px;top:14px;font-family:'Oswald';font-weight:700;font-size:1.1rem;color:var(--steel-600)}
@media(max-width:1080px){.caps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.caps-grid{grid-template-columns:1fr}}

/* ============ PRODUCTS ============ */
.products{background:var(--concrete)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 2px 14px rgba(20,24,30,.06);transition:.35s;border:1px solid var(--line-light)}
.prod-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.prod-thumb{aspect-ratio:4/3;overflow:hidden;position:relative}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.prod-card:hover .prod-thumb img{transform:scale(1.07)}
.prod-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(13,17,23,.55),transparent 55%);opacity:0;transition:.35s}
.prod-card:hover .prod-thumb::after{opacity:1}
.prod-body{padding:18px 20px 22px}
.prod-body h3{font-size:1.08rem;text-transform:uppercase;margin-bottom:12px;color:var(--ink);line-height:1.12}
.prod-link{display:inline-flex;align-items:center;gap:8px;font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:.78rem;letter-spacing:.1em;color:var(--amber)}
.prod-link .arr{transition:.3s}
.prod-card:hover .prod-link .arr{transform:translateX(5px)}
@media(max-width:1080px){.prod-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.prod-grid{grid-template-columns:1fr}}

/* ============ SERVICES ============ */
.services{background:var(--paper)}
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.serv-card{position:relative;border-radius:4px;overflow:hidden;aspect-ratio:3/4;box-shadow:0 4px 18px rgba(20,24,30,.1)}
.serv-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.7s}
.serv-card:hover img{transform:scale(1.08)}
.serv-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(13,17,23,.95) 4%,rgba(13,17,23,.4) 45%,rgba(13,17,23,.1) 100%)}
.serv-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px 22px;color:#fff;transition:.4s}
.serv-body .s-no{font-family:'Oswald';font-weight:700;color:var(--amber);font-size:.85rem;letter-spacing:.1em}
.serv-body h3{font-size:1.2rem;text-transform:uppercase;margin:8px 0;line-height:1.05}
.serv-body p{font-size:.85rem;color:#c8cdd6;max-height:0;opacity:0;overflow:hidden;transition:.4s}
.serv-card:hover .serv-body p{max-height:120px;opacity:1;margin-bottom:12px}
.serv-body .s-link{display:inline-flex;align-items:center;gap:7px;font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:.74rem;letter-spacing:.1em;color:#fff;border-bottom:1px solid var(--amber);padding-bottom:3px;opacity:0;transform:translateY(8px);transition:.4s}
.serv-card:hover .s-link{opacity:1;transform:translateY(0)}
@media(max-width:1080px){.serv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.serv-grid{grid-template-columns:1fr}}

/* ============ EVENTS GALLERY ============ */
.events{background:var(--steel-900);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:14px}
.gcell{overflow:hidden;border-radius:4px;position:relative;cursor:pointer;border:1px solid var(--line)}
.gcell img{width:100%;height:100%;object-fit:cover;transition:.6s}
.gcell:hover img{transform:scale(1.08)}
.gcell::after{content:"+";position:absolute;inset:0;background:linear-gradient(to top,rgba(255,106,0,.85),rgba(255,106,0,.45));color:#fff;font-size:2.2rem;font-family:'Oswald';display:grid;place-items:center;opacity:0;transition:.3s}
.gcell:hover::after{opacity:1}
.gcell.big{grid-column:span 2;grid-row:span 2}
.gcell.wide{grid-column:span 2}
@media(max-width:880px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}.gcell.big{grid-column:span 2;grid-row:span 2}.gcell.wide{grid-column:span 2}}
@media(max-width:520px){.gallery{grid-template-columns:1fr;grid-auto-rows:200px}.gcell.big,.gcell.wide{grid-column:span 1;grid-row:span 1}}

/* ============ VIDEO / CNC ============ */
.cnc{background:var(--steel-900);color:#fff;position:relative;overflow:hidden}
.cnc-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.cnc-body .section-title{color:#fff}
.cnc-body p{color:var(--muted);margin-bottom:30px;font-weight:300}
.video-box{position:relative;border-radius:4px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10;border:1px solid var(--line)}
.video-box img{width:100%;height:100%;object-fit:cover;transition:.5s;filter:brightness(.78)}
.video-box:hover img{transform:scale(1.05);filter:brightness(.6)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:84px;height:84px;background:var(--amber);border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:.3s;box-shadow:0 0 0 0 rgba(255,106,0,.6);animation:pulse 2.4s infinite}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08);background:var(--amber-deep)}
.play-btn svg{width:30px;height:30px;color:#fff;margin-left:5px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,106,0,.5)}70%{box-shadow:0 0 0 24px rgba(255,106,0,0)}100%{box-shadow:0 0 0 0 rgba(255,106,0,0)}}
.video-cap{position:absolute;left:20px;bottom:18px;z-index:2;font-family:'Oswald';font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:1.05rem}
@media(max-width:900px){.cnc-grid{grid-template-columns:1fr;gap:44px}}

/* ============ PARTNERS ============ */
.partners{background:var(--concrete);text-align:center}
.partner-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:14px}
.partner-logos .pl{background:#fff;border:1px solid var(--line-light);border-radius:4px;padding:24px 36px;min-width:170px;display:grid;place-items:center;transition:.3s}
.partner-logos .pl:hover{border-color:var(--amber);transform:translateY(-4px);box-shadow:0 12px 26px -12px rgba(20,24,30,.25)}
.partner-logos .pl img{max-height:54px;width:auto;filter:grayscale(1);opacity:.62;transition:.3s}
.partner-logos .pl:hover img{filter:grayscale(0);opacity:1}
.partner-logos .pl .pl-name{font-family:'Oswald';font-weight:600;color:var(--muted-d);letter-spacing:.06em;text-transform:uppercase;font-size:.9rem}

/* ============ CTA / FORM ============ */
.cta-form{background:var(--steel-900);color:#fff;position:relative;overflow:hidden}
.cta-form .accent-bar{position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--amber)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.cta-grid h2{font-size:clamp(1.9rem,3.6vw,2.8rem);text-transform:uppercase;color:#fff;line-height:1.02;margin-bottom:18px}
.cta-grid h2 em{color:var(--amber);font-style:normal}
.cta-grid p{color:var(--muted);margin-bottom:26px;font-weight:300}
.cta-feats{display:flex;flex-direction:column;gap:14px}
.cta-feats li{display:flex;gap:13px;align-items:center;font-size:.96rem}
.cta-feats .ci{width:30px;height:30px;background:rgba(255,106,0,.15);border-radius:50%;display:grid;place-items:center;color:var(--amber);flex-shrink:0}
.cta-feats .ci svg{width:15px;height:15px}
.form-card{background:var(--steel-800);border:1px solid var(--line);border-radius:6px;padding:38px 34px}
.form-card h3{font-size:1.5rem;text-transform:uppercase;margin-bottom:6px}
.form-card .fc-sub{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grp{margin-bottom:16px}
.form-grp label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:7px;font-family:'Oswald';font-weight:500}
.form-grp input,.form-grp textarea{
  width:100%;background:var(--steel-900);border:1px solid var(--line);
  border-radius:3px;padding:13px 15px;color:#fff;font-family:inherit;font-size:.95rem;transition:.25s;
}
.form-grp input:focus,.form-grp textarea:focus{outline:none;border-color:var(--amber);background:#0a0d12}
.form-grp textarea{resize:vertical;min-height:90px}
.form-card .btn{width:100%;justify-content:center;margin-top:6px}
.form-msg{display:none;margin-top:14px;padding:13px 16px;background:rgba(255,106,0,.12);border:1px solid var(--amber);border-radius:3px;color:var(--amber-2);font-size:.9rem}
.form-msg.show{display:block}
@media(max-width:900px){.cta-grid{grid-template-columns:1fr;gap:44px}}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}

/* ============ BLOG ============ */
.blog{background:var(--paper)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.blog-card{background:#fff;border:1px solid var(--line-light);border-radius:4px;overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.blog-thumb{aspect-ratio:16/10;overflow:hidden}
.blog-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.blog-card:hover .blog-thumb img{transform:scale(1.06)}
.blog-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.blog-date{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;color:var(--muted-d);margin-bottom:11px}
.blog-date svg{width:14px;height:14px;color:var(--amber)}
.blog-body h3{font-size:1.12rem;line-height:1.2;text-transform:uppercase;margin-bottom:11px;color:var(--ink)}
.blog-body h3 a:hover{color:var(--amber)}
.blog-body p{font-size:.9rem;color:var(--muted-d);margin-bottom:16px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-more{font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:.76rem;letter-spacing:.1em;color:var(--amber);display:inline-flex;gap:8px;align-items:center}
@media(max-width:980px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.blog-grid{grid-template-columns:1fr}}

/* ============ CONTACT ============ */
.contact{background:var(--steel-850);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:54px;align-items:stretch}
.contact-info .ci-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-item:first-of-type{padding-top:0}
.ci-item .ci-ic{width:50px;height:50px;background:var(--amber);border-radius:4px;display:grid;place-items:center;flex-shrink:0}
.ci-item .ci-ic svg{width:22px;height:22px;color:#fff}
.ci-item .ci-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:5px;font-family:'Oswald'}
.ci-item .ci-val{font-size:1rem;color:#fff;line-height:1.5}
.ci-item .ci-val a:hover{color:var(--amber)}
.map-box{border-radius:6px;overflow:hidden;border:1px solid var(--line);min-height:380px}
.map-box iframe{width:100%;height:100%;min-height:380px;border:0;filter:grayscale(.4) invert(.92) hue-rotate(180deg) contrast(.9)}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}}

/* ============ FOOTER ============ */
.footer{background:var(--steel-900);color:var(--muted);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:54px;border-bottom:1px solid var(--line)}
.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.foot-logo img{height:48px}
.foot-logo .fl-name{font-family:'Oswald';font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.04em;font-size:1.1rem;line-height:1.1}
.footer p{font-size:.92rem;line-height:1.7;margin-bottom:8px}
.footer p strong{color:#fff}
.foot-col h4{color:#fff;text-transform:uppercase;font-size:1.02rem;margin-bottom:20px;letter-spacing:.04em;position:relative;padding-bottom:12px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--amber)}
.foot-col ul li{margin-bottom:11px}
.foot-col ul a{font-size:.92rem;transition:.2s;display:inline-flex;align-items:center;gap:8px}
.foot-col ul a::before{content:"›";color:var(--amber);font-size:1.1rem}
.foot-col ul a:hover{color:#fff;transform:translateX(4px)}
.foot-social{display:flex;gap:11px;margin-top:18px}
.foot-social a{width:42px;height:42px;border:1px solid var(--line);border-radius:4px;display:grid;place-items:center;color:var(--muted);transition:.3s}
.foot-social a:hover{background:var(--amber);border-color:var(--amber);color:#fff;transform:translateY(-3px)}
.foot-social svg{width:18px;height:18px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;flex-wrap:wrap;gap:12px}
.foot-bottom p{font-size:.85rem;margin:0}
.foot-bottom a{color:var(--amber)}
@media(max-width:980px){.foot-grid{grid-template-columns:1fr 1fr;gap:38px}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* ============ FLOATING ============ */
.floats{position:fixed;right:18px;bottom:18px;z-index:120;display:flex;flex-direction:column;gap:12px}
.float-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 22px -6px rgba(0,0,0,.4);transition:.3s;position:relative}
.float-btn:hover{transform:scale(1.1)}
.float-btn img{width:30px;height:30px}
.float-btn svg{width:24px;height:24px;color:#fff}
.float-phone{background:var(--amber)}
.float-phone::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:2px solid var(--amber);animation:ring 1.6s infinite}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.4);opacity:0}}
.float-zalo{background:#0068ff}
.float-map{background:#fff;border:1px solid var(--line-light)}
.float-map svg{color:#34a853}
.back-top{position:fixed;left:18px;bottom:18px;z-index:120;width:48px;height:48px;background:var(--ink);color:#fff;border:none;border-radius:4px;cursor:pointer;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--amber)}
.back-top svg{width:20px;height:20px}

/* ============ REVEAL ANIM ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

@media(max-width:680px){.section{padding:68px 0}.wrap{padding:0 18px}}
/* ============ TRANG CON ============ */
.nav li a.active{color:var(--amber)}
.page-hero{position:relative;background:var(--steel-900);color:#fff;padding:130px 0 56px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:46px 46px;opacity:.6}
.page-hero .wrap{position:relative}
.page-hero .crumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--amber)}
.page-hero h1{font-size:clamp(1.9rem,4vw,3.1rem);text-transform:uppercase;line-height:1.04;max-width:900px}
.page-hero .ph-sub{margin-top:14px;color:var(--muted);max-width:640px;font-size:1.02rem}
.page-hero .eyebrow{margin-bottom:14px}

.cat-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.cat-nav a{padding:9px 18px;border:1px solid var(--line-2,#dfe2e7);border-radius:30px;font-family:'Oswald';text-transform:uppercase;font-size:.8rem;letter-spacing:.04em;color:var(--muted-d);background:#fff;transition:.2s}
.cat-nav a:hover{border-color:var(--amber);color:var(--amber)}
.cat-nav a.active{background:var(--steel-900);color:#fff;border-color:var(--steel-900)}

/* Chi tiết sản phẩm / dịch vụ */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:820px){.detail-grid{grid-template-columns:1fr;gap:28px}}
.detail-img img{width:100%;border-radius:8px;box-shadow:var(--shadow);border:1px solid #eceef1}
.detail-body .eyebrow{margin-bottom:12px}
.detail-body h1{font-size:clamp(1.6rem,3vw,2.4rem);text-transform:uppercase;margin-bottom:16px;color:#11161f}
.detail-body p{color:var(--muted-d);margin-bottom:16px;line-height:1.8}
.detail-meta{display:flex;flex-direction:column;gap:12px;margin:22px 0;padding:20px 22px;background:#f5f6f8;border-radius:8px;border-left:3px solid var(--amber)}
.detail-meta .row{display:flex;gap:10px;align-items:center;font-size:.95rem}
.detail-meta .row b{font-family:'Oswald';text-transform:uppercase;font-size:.78rem;letter-spacing:.05em;color:#6b7280;min-width:120px}
.detail-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.related{margin-top:70px}
.empty-note{text-align:center;color:var(--muted);padding:60px 0}

/* Trang liên hệ */
.contact-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media(max-width:900px){.contact-page-grid{grid-template-columns:1fr}}