/* JSC 34 – stylesheet dùng chung */
:root{
  /* Màu lấy từ logo JSC 34 */
  --red:#F82000;          /* đỏ khối nhà */
  --red-deep:#D41A00;     /* đỏ đậm cho chữ/hover */
  --blue:#0000D8;         /* xanh chữ "JSC 34" */
  --navy:#07094F;         /* xanh đậm nền tối */
  --navy-2:#0D1272;
  --ink:#10132B;
  --muted:#5A5F7A;
  --line:#E4E6F0;
  --paper:#FFFFFF;
  --soft:#F5F6FB;
  --radius:14px;
  --wrap:1240px;
  --stripes:repeating-linear-gradient(90deg,var(--red) 0 6px,transparent 6px 11px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media(max-width:600px){.wrap{padding:0 16px}}

/* ---------- Eyebrow có sọc giống logo ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:34px;height:16px;background:var(--stripes)}
.on-dark .eyebrow{color:#FF5A3D}
h2.title{font-size:clamp(30px,4vw,48px);line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:14px 0 18px;color:var(--navy)}
h2.title em{font-style:normal;color:var(--red)}
.on-dark h2.title{color:#fff}
.lead{color:var(--muted);font-size:17px;max-width:620px}
.on-dark .lead{color:#C4C8EE}

.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding:14px 26px;border-radius:999px;transition:.25s;border:2px solid transparent;cursor:pointer;white-space:nowrap}
.btn svg{width:18px;height:18px;transition:transform .25s}
.btn:hover svg{transform:translateX(4px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep)}
.btn-line{border-color:currentColor}
.btn-line:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.on-dark .btn-line:hover,.hero .btn-line:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- Topbar + Header ---------- */
.topbar{background:var(--navy);color:#C4C8EE;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px}
.topbar a:hover{color:#fff}
.topbar .info{display:flex;gap:26px;flex-wrap:wrap}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;color:#FF5A3D}
@media(max-width:820px){.topbar .addr,.topbar .social{display:none}}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:56px;width:auto}
.brand b{display:block;font-size:20px;font-weight:900;color:var(--blue);letter-spacing:.02em;line-height:1}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:5px;max-width:230px;line-height:1.35}
nav.main{display:flex;gap:4px}
nav.main a{font-weight:600;font-size:15px;padding:10px 14px;border-radius:8px;position:relative;color:var(--navy)}
nav.main a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:.25s}
nav.main a:hover::after,nav.main a.active::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--navy)}
@media(max-width:1100px){
  nav.main{position:fixed;inset:82px 0 auto 0;flex-direction:column;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(7,9,79,.12);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s}
  nav.main.open{transform:none;opacity:1;pointer-events:auto}
  nav.main a{padding:13px 8px;border-bottom:1px solid var(--soft)}
  .menu-btn{display:block}
  header .cta{display:none}
}
@media(max-width:520px){.brand small{display:none}.brand img{height:48px}}

/* ---------- Hero slider ---------- */
.hero{position:relative;height:min(88vh,780px);min-height:560px;color:#fff;overflow:hidden;background:var(--navy)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.slide.on{opacity:1;pointer-events:auto}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 7s ease}
.slide.on img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(7,9,79,.92) 0%,rgba(7,9,79,.7) 42%,rgba(7,9,79,.15) 100%)}
.slide .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center}
.slide .tag{display:inline-flex;align-self:flex-start;align-items:center;gap:10px;background:var(--red);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:7px 14px;border-radius:4px}
.slide h1,.slide .h1{font-size:clamp(34px,5.6vw,72px);font-weight:900;line-height:1.05;letter-spacing:-.025em;margin:22px 0 18px;max-width:880px;text-transform:uppercase}
.slide h1 span,.slide .h1 span{color:#FF5A3D}
.slide p{font-size:18px;color:#D6D9F5;max-width:560px;margin-bottom:34px}
.slide .actions{display:flex;gap:14px;flex-wrap:wrap}
.slide .tag,.slide h1,.slide .h1,.slide p,.slide .actions{opacity:0;transform:translateY(24px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.slide.on .tag{opacity:1;transform:none;transition-delay:.25s}
.slide.on h1,.slide.on .h1{opacity:1;transform:none;transition-delay:.4s}
.slide.on p{opacity:1;transform:none;transition-delay:.55s}
.slide.on .actions{opacity:1;transform:none;transition-delay:.7s}
.hero-stripes{position:absolute;right:0;top:0;bottom:0;width:120px;z-index:3;background:repeating-linear-gradient(90deg,rgba(248,32,0,.85) 0 8px,transparent 8px 16px);clip-path:polygon(0 18%,100% 0,100% 100%,0 100%);opacity:.9}
@media(max-width:820px){.hero-stripes{display:none}}
.hero-nav{position:absolute;z-index:5;left:0;right:0;bottom:34px}
.hero-nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.dots{display:flex;gap:10px;flex-wrap:wrap}
.dots button{background:none;border:0;color:#9EA3D6;font:600 13px/1 "Be Vietnam Pro";cursor:pointer;text-align:left;padding:0;width:120px}
.dots button i{display:block;height:3px;background:rgba(255,255,255,.25);margin-bottom:10px;position:relative;overflow:hidden}
.dots button i::after{content:"";position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:left}
.dots button.on{color:#fff}
.dots button.on i::after{animation:prog 6.5s linear forwards}
@keyframes prog{to{transform:scaleX(1)}}
.dots button span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.arrows{display:flex;gap:10px}
.arrows button{width:50px;height:50px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s}
.arrows button:hover{background:var(--red);border-color:var(--red)}
.arrows svg{width:20px;height:20px}
@media(max-width:900px){.dots button{width:auto}.dots button span{display:none}.dots button i{width:34px}}
@media(max-width:480px){.dots{gap:6px}.dots button i{width:24px}}

/* ---------- Stats strip ---------- */
.stats{position:relative;z-index:6;margin-top:-1px;background:var(--red);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 24px;border-left:1px solid rgba(255,255,255,.25)}
.stat:last-child{border-right:1px solid rgba(255,255,255,.25)}
.stat b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:900;line-height:1;letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:14px;font-weight:500;opacity:.9}
@media(max-width:820px){.stats .wrap{grid-template-columns:1fr 1fr;padding:0}.stat{border-bottom:1px solid rgba(255,255,255,.25)}.stat:nth-child(odd){border-left:0}.stat{border-right:0!important}}

/* ---------- Sections ---------- */
section{padding:110px 0}
@media(max-width:820px){section{padding:72px 0}}

/* About */
.about .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.about .media{position:relative}
.about .media img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
.about .media::before{content:"";position:absolute;left:-22px;top:40px;bottom:-22px;width:60%;background:var(--stripes);opacity:.9;z-index:-1;border-radius:4px}
.about .badge{position:absolute;right:-24px;bottom:40px;background:var(--navy);color:#fff;padding:24px 28px;border-radius:var(--radius);box-shadow:0 24px 50px rgba(7,9,79,.3);max-width:230px}
.about .badge b{font-size:52px;font-weight:900;line-height:1;color:#FF5A3D;display:block}
.about .badge span{font-size:14px;color:#C4C8EE;display:block;margin-top:8px;line-height:1.45}
.about .company{font-weight:800;color:var(--blue);font-size:18px;margin-bottom:14px}
.about p{color:var(--muted);margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 24px}
.chips span{font-size:13px;font-weight:600;background:var(--soft);color:var(--navy);padding:7px 12px;border-radius:6px;border-left:3px solid var(--red)}
.quote{font-size:22px;font-weight:800;color:var(--navy);padding:18px 0 18px 22px;border-left:5px solid var(--red);margin:26px 0 30px;line-height:1.35}
.quote small{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-top:6px}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:32px}
.mini-stats div{border:1px solid var(--line);border-radius:10px;padding:16px}
.mini-stats b{display:block;font-size:28px;font-weight:900;color:var(--blue);line-height:1}
.mini-stats span{font-size:13px;color:var(--muted)}
@media(max-width:960px){.about .grid{grid-template-columns:1fr;gap:56px}.about .badge{right:12px}.about .media::before{left:-10px}}

/* Capacity – nền navy */
.capacity{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.capacity::before{content:"";position:absolute;right:-60px;top:-40px;width:420px;height:420px;background:repeating-linear-gradient(90deg,rgba(0,0,216,.55) 0 10px,transparent 10px 22px);transform:skewY(-18deg);opacity:.6}
.capacity .grid{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.cap-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cap{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 28px;transition:.3s}
.cap:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.cap b{display:block;font-size:clamp(36px,4vw,54px);font-weight:900;line-height:1;letter-spacing:-.02em}
.cap b sup{color:#FF5A3D;font-size:.55em;vertical-align:top;margin-left:2px}
.cap span{display:block;margin-top:10px;color:#C4C8EE;font-weight:500}
.cap.iso b{font-size:clamp(26px,2.6vw,34px)}
.cap.iso small{display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:4px;margin-bottom:12px;letter-spacing:.1em}
.capacity .lead{margin-bottom:32px}
@media(max-width:960px){.capacity .grid{grid-template-columns:1fr;gap:48px}}

/* Fields – 5 trụ cột */
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:54px;flex-wrap:wrap}
.fields-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.field{position:relative;border-radius:var(--radius);overflow:hidden;min-height:460px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:26px 22px;isolation:isolate}
.field img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s}
.field::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,9,79,0) 25%,rgba(7,9,79,.95) 85%);transition:.4s}
.field:hover img{transform:scale(1.07)}
.field:hover::before{background:linear-gradient(180deg,rgba(248,32,0,.25) 0%,rgba(7,9,79,.97) 70%)}
.field .no{position:absolute;top:22px;left:22px;font-size:14px;font-weight:800;background:var(--red);width:42px;height:42px;border-radius:50%;display:grid;place-items:center}
.field h3{font-size:21px;font-weight:800;line-height:1.25;margin-bottom:10px}
.field p{font-size:14px;color:#D6D9F5;line-height:1.55}
.field::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:4px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:.4s}
.field:hover::after{transform:scaleX(1)}
@media(max-width:1100px){.fields-grid{grid-template-columns:repeat(3,1fr)}.field{min-height:380px}}
@media(max-width:720px){.fields-grid{grid-template-columns:1fr 1fr}.field{min-height:320px}}
@media(max-width:480px){.fields-grid{grid-template-columns:1fr}}

/* Projects */
.projects{background:var(--soft)}
.proj-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.proj{background:#fff;border-radius:var(--radius);overflow:hidden;grid-column:span 2;display:flex;flex-direction:column;transition:.3s;box-shadow:0 1px 0 var(--line)}
.proj:nth-child(1),.proj:nth-child(2){grid-column:span 3}
.proj:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(7,9,79,.14)}
.proj .ph{position:relative;aspect-ratio:16/10;overflow:hidden}
.proj:nth-child(-n+2) .ph{aspect-ratio:16/9}
.proj .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.proj:hover .ph img{transform:scale(1.06)}
.proj .yr{position:absolute;left:16px;top:16px;background:var(--navy);color:#fff;font-size:13px;font-weight:700;padding:6px 12px;border-radius:6px}
.proj .body{padding:22px 24px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:4px solid transparent;transition:.3s}
.proj:hover .body{border-top-color:var(--red)}
.proj h3{font-size:19px;font-weight:800;color:var(--navy);line-height:1.3}
.proj .loc{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;margin-top:6px}
.proj .loc svg{width:15px;height:15px;color:var(--red)}
.proj .go{flex:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--navy);transition:.3s}
.proj:hover .go{background:var(--red);border-color:var(--red);color:#fff;transform:rotate(-45deg)}
.proj .go svg{width:18px;height:18px}
@media(max-width:960px){.proj,.proj:nth-child(1),.proj:nth-child(2){grid-column:span 3}}
@media(max-width:640px){.proj-grid{grid-template-columns:1fr}.proj,.proj:nth-child(1),.proj:nth-child(2){grid-column:auto}}

/* Partners */
.partners{padding:90px 0}
.partners .center{text-align:center;margin-bottom:44px}
.partners .center .lead{margin:0 auto}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;gap:16px;width:max-content;animation:scroll 40s linear infinite}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.logo-chip{flex:none;min-width:210px;height:96px;display:grid;place-items:center;padding:0 28px;border:1px solid var(--line);border-radius:12px;font-weight:800;font-size:17px;color:var(--navy);letter-spacing:.02em;background:#fff;transition:.25s;text-align:center;line-height:1.25}
.logo-chip:hover{border-color:var(--red);color:var(--red)}
.partners-img{margin-top:44px}
.partners-img details{border:1px solid var(--line);border-radius:12px;padding:14px 20px}
.partners-img summary{cursor:pointer;font-weight:700;color:var(--navy)}
.partners-img img{margin-top:16px;border-radius:10px}
@media (prefers-reduced-motion:reduce){.track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}

/* CTA */
.cta-band{padding:0 0 110px}
.cta-box{position:relative;overflow:hidden;border-radius:22px;background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue) 130%);color:#fff;display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:40px;padding:70px 64px}
.cta-box::after{content:"";position:absolute;right:0;top:0;bottom:0;width:38%;background:repeating-linear-gradient(90deg,rgba(248,32,0,.9) 0 9px,transparent 9px 19px);clip-path:polygon(40% 0,100% 0,100% 100%,0 100%);opacity:.95}
.cta-box > *{position:relative;z-index:2}
.cta-box h2.title{color:#fff;margin-bottom:16px}
.cta-box p{color:#C4C8EE;max-width:560px;margin-bottom:30px}
.cta-contact{background:#fff;color:var(--ink);border-radius:var(--radius);padding:28px;box-shadow:0 30px 60px rgba(0,0,0,.25)}
.cta-contact h4{font-size:15px;text-transform:uppercase;letter-spacing:.12em;color:var(--red);margin-bottom:16px}
.cta-contact a,.cta-contact div{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line);font-weight:600;color:var(--navy);font-size:15px;line-height:1.45}
.cta-contact svg{flex:none;width:20px;height:20px;color:var(--red);margin-top:1px}
.cta-contact a:hover{color:var(--red)}
@media(max-width:960px){.cta-box{grid-template-columns:1fr;padding:48px 28px}.cta-box::after{width:30%;opacity:.35}}

/* Footer */
footer{background:#05073A;color:#AEB3E0;font-size:15px}
footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-top:80px;padding-bottom:56px}
footer .brand-f img{height:84px;background:#fff;padding:10px;border-radius:12px;margin-bottom:20px}
footer .brand-f p{max-width:340px}
footer .brand-f b{color:#fff;display:block;margin-bottom:8px;font-size:16px}
footer h5{color:#fff;font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px;display:flex;align-items:center;gap:10px}
footer h5::before{content:"";width:18px;height:12px;background:var(--stripes)}
footer ul{list-style:none}
footer li{margin-bottom:11px}
footer li a:hover{color:#fff}
footer .social{display:flex;gap:10px;margin-top:22px}
footer .social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
footer .social a:hover{background:var(--red);color:#fff}
footer .social svg{width:17px;height:17px}
footer .bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;padding-bottom:22px;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:960px){footer .top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .top{grid-template-columns:1fr}}

/* Reveal on scroll */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{transition:none!important;animation:none!important}}

.to-top{position:fixed;right:20px;bottom:20px;z-index:40;width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 24px rgba(248,32,0,.35);opacity:0;pointer-events:none;transition:.3s}
.to-top.show{opacity:1;pointer-events:auto}
.to-top svg{width:20px;height:20px}

/* =====================================================
   Thành phần cho các trang con
   ===================================================== */
.skip{position:absolute;left:-9999px;top:0;background:var(--red);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* Banner đầu trang con */
.page-hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;padding:120px 0 100px}
.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(7,9,79,.95) 0%,rgba(7,9,79,.75) 50%,rgba(7,9,79,.35) 100%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .hero-stripes{width:90px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#AEB3E0;margin-bottom:22px}
.crumbs a:hover{color:#fff}
.crumbs span::before{content:"/";margin-right:8px;opacity:.5}
.page-hero h1{font-size:clamp(34px,5vw,64px);font-weight:900;line-height:1.08;letter-spacing:-.025em;max-width:900px;text-transform:uppercase}
.page-hero h1 span{color:#FF5A3D}
.page-hero p{font-size:18px;color:#D6D9F5;max-width:640px;margin-top:20px}
.page-hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
@media(max-width:820px){.page-hero{padding:80px 0 70px}}

.bg-soft{background:var(--soft)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.sec-head{margin-bottom:54px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:960px){.grid-2{grid-template-columns:1fr;gap:44px}.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr}}
.rounded{border-radius:var(--radius);width:100%;object-fit:cover}
.prose p{color:var(--muted);margin-bottom:16px}
.prose strong{color:var(--navy)}

/* Thẻ chung */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:.3s;position:relative}
.card:hover{border-color:transparent;box-shadow:0 24px 50px rgba(7,9,79,.12);transform:translateY(-4px)}
.card h3{font-size:20px;font-weight:800;color:var(--navy);margin-bottom:10px;line-height:1.3}
.card p{color:var(--muted);font-size:15px}
.card .num{font-size:15px;font-weight:900;color:#fff;background:var(--red);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:20px}
.card .kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;display:block}
.card.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.card.dark h3{color:#fff}
.card.dark p{color:#C4C8EE}
.ico{width:52px;height:52px;border-radius:12px;background:rgba(248,32,0,.1);color:var(--red);display:grid;place-items:center;margin-bottom:20px}
.ico svg{width:26px;height:26px}

/* Danh sách có dấu */
.ticks{list-style:none;display:grid;gap:10px;margin:18px 0}
.ticks li{position:relative;padding-left:30px;color:var(--ink);font-weight:500}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:14px;background:repeating-linear-gradient(90deg,var(--red) 0 3px,transparent 3px 6px)}
.on-dark .ticks li{color:#E3E5FA}

/* Tầm nhìn – sứ mệnh */
.vm{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.vm .card{padding:40px 36px}
.vm .card h3{font-size:26px;margin-bottom:16px}
.vm blockquote{font-size:20px;font-weight:800;color:#FF5A3D;margin-bottom:16px;line-height:1.4}
@media(max-width:860px){.vm{grid-template-columns:1fr}}

/* Giá trị cốt lõi */
.values{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.value{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 24px;transition:.3s}
.value:hover{background:var(--red);border-color:var(--red)}
.value b{font-size:56px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1.5px #FF5A3D;display:block;margin-bottom:18px}
.value:hover b{-webkit-text-stroke-color:#fff}
.value h3{font-size:22px;font-weight:800;color:#fff}
.value small{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;color:#FF8A70;margin:6px 0 12px}
.value:hover small{color:#fff}
.value p{font-size:14px;color:#C4C8EE}
.value:hover p{color:#fff}
@media(max-width:1100px){.values{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.values{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.values{grid-template-columns:1fr}}

/* Sơ đồ tổ chức */
.org-img{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:34px}
.org-list{counter-reset:o}
.org-list .card{padding:26px 24px}
.org-list .card .tier{font-size:13px;font-weight:900;color:var(--red);letter-spacing:.1em}

/* Bảng số liệu nhân sự */
.staff{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.staff div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;border-top:4px solid var(--blue)}
.staff b{display:block;font-size:34px;font-weight:900;color:var(--navy);line-height:1}
.staff b sup{color:var(--red);font-size:.55em}
.staff span{display:block;margin-top:8px;color:var(--muted);font-size:14px;font-weight:500}
.staff .big{grid-column:span 2;background:var(--red);border-color:var(--red);color:#fff}
.staff .big b,.staff .big span{color:#fff}
.staff .big b sup{color:#fff}
@media(max-width:860px){.staff{grid-template-columns:1fr 1fr}}

/* Quy trình bước */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;position:relative}
.step{padding:0 22px 0 0;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--red);color:#fff;font-weight:900;font-size:18px;margin-bottom:20px;position:relative;z-index:2;box-shadow:0 0 0 8px var(--navy)}
.step::after{content:"";position:absolute;left:58px;right:0;top:28px;height:2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 6px,transparent 6px 12px)}
.step:last-child::after{display:none}
.step h3{font-size:19px;font-weight:800;color:#fff;margin-bottom:8px}
.step p{color:#C4C8EE;font-size:15px}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr;gap:34px}.step::after{display:none}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}

/* Chứng chỉ */
.cert{display:flex;gap:22px;align-items:center;background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line)}
.cert .seal{flex:none;width:96px;height:96px;border-radius:50%;border:3px solid var(--red);display:grid;place-items:center;text-align:center;font-weight:900;color:var(--red);font-size:13px;line-height:1.15;position:relative}
.cert .seal::after{content:"";position:absolute;inset:6px;border-radius:50%;border:1.5px dashed var(--red)}
.cert small{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--blue)}
.cert h3{font-size:24px;font-weight:900;color:var(--navy);line-height:1.2;margin:4px 0}
.cert p{color:var(--muted);font-size:14px}

/* Lĩnh vực – khối năng lực */
.cap-block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.cap-block:last-child{border-bottom:0}
.cap-block:nth-child(even) .cb-media{order:2}
.cb-media{position:relative}
.cb-media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.cb-media .tag-n{position:absolute;left:20px;top:20px;background:var(--navy);color:#fff;font-weight:900;font-size:15px;padding:10px 14px;border-radius:8px}
.cb-media::after{content:"";position:absolute;right:-16px;bottom:-16px;width:45%;height:45%;background:var(--stripes);z-index:-1;border-radius:4px}
.cap-block h3{font-size:clamp(26px,3vw,36px);font-weight:900;color:var(--navy);line-height:1.15;margin:10px 0 14px}
.cap-block>div>p{color:var(--muted)}
.featured{margin-top:22px;background:var(--soft);border-radius:12px;padding:20px 22px;border-left:4px solid var(--red)}
.featured h4{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--red);margin-bottom:10px}
.featured li{list-style:none;color:var(--navy);font-weight:600;font-size:15px;padding:5px 0}
@media(max-width:960px){.cap-block{grid-template-columns:1fr;gap:34px}.cap-block:nth-child(even) .cb-media{order:0}}

/* Thiết bị */
.equip .card h3{display:flex;align-items:center;gap:12px}

/* Bộ lọc + danh sách dự án */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filters button{font:600 15px "Be Vietnam Pro";padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;transition:.2s}
.filters button:hover{border-color:var(--navy)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.filters button span{opacity:.6;margin-left:4px}
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plist .proj{grid-column:auto!important}
.plist .proj .ph{aspect-ratio:16/10!important}
.proj .tp{position:absolute;right:16px;top:16px;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:6px 10px;border-radius:6px}
.proj.hide{display:none}
@media(max-width:960px){.plist{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.plist{grid-template-columns:1fr}}

/* Chi tiết dự án */
.meta{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:0 24px 50px rgba(7,9,79,.12);margin-top:-60px;position:relative;z-index:5;overflow:hidden}
.meta div{padding:26px 26px;border-left:1px solid var(--line)}
.meta div:first-child{border-left:0;border-top:4px solid var(--red)}
.meta small{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:6px}
.meta b{display:block;color:var(--navy);font-weight:700;line-height:1.4}
@media(max-width:960px){.meta{grid-template-columns:1fr 1fr}.meta div:nth-child(3){border-left:0}.meta div{border-top:1px solid var(--line)}}
@media(max-width:520px){.meta{grid-template-columns:1fr}.meta div{border-left:0}}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.detail .card h3{display:flex;align-items:center;gap:12px}
.detail .card h3::before{content:"";width:22px;height:14px;background:var(--stripes);flex:none}
@media(max-width:860px){.detail{grid-template-columns:1fr}}
.gallery{display:grid;grid-template-columns:2fr 1fr;grid-auto-rows:240px;gap:14px}
.gallery button{border:0;padding:0;cursor:zoom-in;border-radius:12px;overflow:hidden;position:relative;background:var(--soft)}
.gallery button:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery button:hover img{transform:scale(1.05)}
.gallery.n2{grid-template-columns:1fr 1fr;grid-auto-rows:340px}
.gallery.n2 button:first-child{grid-row:auto}
.gallery.n4{grid-template-columns:2fr 1fr 1fr}
.gallery.n4 button:first-child{grid-row:span 2}
.gallery.n4 button:nth-child(4){grid-column:span 2}
@media(max-width:720px){.gallery,.gallery.n2,.gallery.n4{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.gallery button:first-child,.gallery.n4 button:first-child{grid-column:span 2;grid-row:auto}.gallery.n4 button:nth-child(4){grid-column:auto}}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(5,7,58,.94);display:none;align-items:center;justify-content:center;padding:60px 70px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox button{position:absolute;width:52px;height:52px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center}
.lightbox button:hover{background:var(--red);border-color:var(--red)}
.lightbox button svg{width:22px;height:22px}
.lightbox .lb-x{top:18px;right:18px}
.lightbox .lb-p{left:12px;top:50%;transform:translateY(-50%)}
.lightbox .lb-n{right:12px;top:50%;transform:translateY(-50%)}
@media(max-width:600px){.lightbox{padding:70px 12px}.lightbox .lb-p,.lightbox .lb-n{top:auto;bottom:12px;transform:none}}

/* Tin tức */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.news:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(7,9,79,.12);border-color:transparent}
.news .ph{aspect-ratio:16/9;overflow:hidden;background:var(--navy);position:relative}
.news .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.news:hover .ph img{transform:scale(1.05)}
.news .ph.doc{display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.news .ph.doc::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(248,32,0,.5) 0 6px,transparent 6px 13px);clip-path:polygon(70% 0,100% 0,100% 100%,50% 100%)}
.news .ph.doc svg{width:56px;height:56px;color:#fff;position:relative}
.news .body{padding:24px;display:flex;flex-direction:column;flex:1}
.news .cat{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.news h3{font-size:19px;font-weight:800;color:var(--navy);line-height:1.35;margin:10px 0}
.news p{color:var(--muted);font-size:15px;flex:1}
.news time{font-size:13px;color:var(--muted);margin-top:16px;display:block;font-weight:600}
@media(max-width:960px){.news-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.news-grid{grid-template-columns:1fr}}
.article{max-width:800px;margin:0 auto}
.article .lede{font-size:20px;font-weight:600;color:var(--navy);line-height:1.6;margin-bottom:26px;padding-left:20px;border-left:4px solid var(--red)}
.article p{font-size:17px;color:#34385A;margin-bottom:20px;line-height:1.8}
.article h2{font-size:26px;font-weight:800;color:var(--navy);margin:38px 0 16px}
.article figure{margin:30px 0}
.article figure img{border-radius:var(--radius);width:100%}
.article figcaption{font-size:14px;color:var(--muted);margin-top:10px;font-style:italic}
.article .src{font-weight:700;color:var(--navy);text-align:right}
.article-nav{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}
.article-nav a{font-weight:700;color:var(--navy);max-width:48%}
.article-nav a small{display:block;color:var(--red);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}
.article-nav a:hover{color:var(--red)}

/* Tài liệu cổ đông */
.docs{display:grid;gap:12px}
.doc{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;transition:.25s}
.doc:hover{border-color:var(--red);box-shadow:0 14px 30px rgba(7,9,79,.08)}
.doc .pdf{flex:none;width:50px;height:58px;border-radius:6px;background:var(--red);color:#fff;font-size:12px;font-weight:900;display:grid;place-items:center;position:relative;clip-path:polygon(0 0,72% 0,100% 22%,100% 100%,0 100%)}
.doc .t{flex:1}
.doc .t b{display:block;color:var(--navy);font-weight:700;line-height:1.4}
.doc .t span{font-size:13px;color:var(--muted)}
.doc .dl{flex:none;display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--red);font-size:14px}
.doc .dl svg{width:18px;height:18px}
@media(max-width:600px){.doc{flex-wrap:wrap}.doc .dl{width:100%;padding-left:70px}}
.notice{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px;display:flex;gap:24px;align-items:center;margin-bottom:30px;position:relative;overflow:hidden}
.notice::after{content:"";position:absolute;right:0;top:0;bottom:0;width:120px;background:repeating-linear-gradient(90deg,rgba(248,32,0,.85) 0 7px,transparent 7px 15px);clip-path:polygon(40% 0,100% 0,100% 100%,0 100%)}
.notice>*{position:relative;z-index:2}
.notice h3{font-size:20px;font-weight:800;margin-bottom:6px}
.notice p{color:#C4C8EE;font-size:15px}
.notice .btn{margin-left:auto;margin-right:110px}
@media(max-width:760px){.notice{flex-direction:column;align-items:flex-start}.notice .btn{margin:0}.notice::after{width:60px}}

/* Liên hệ */
.contact-cards .card{text-align:left}
.contact-cards .card a{color:var(--navy);font-weight:800;font-size:19px;display:block;margin:10px 0 8px;word-break:break-word}
.contact-cards .card a:hover{color:var(--red)}
.form{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:0 24px 60px rgba(7,9,79,.12);border-top:5px solid var(--red)}
.form h3{font-size:26px;font-weight:900;color:var(--navy);margin-bottom:6px}
.form>p{color:var(--muted);margin-bottom:24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fgrid .full{grid-column:1/-1}
.form label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:7px}
.form label i{color:var(--red);font-style:normal}
.form input,.form select,.form textarea{width:100%;font:500 15px "Be Vietnam Pro";padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--soft);color:var(--ink);transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--blue);background:#fff}
.form textarea{min-height:130px;resize:vertical}
.form .btn{margin-top:20px;border:0}
.form .note{font-size:13px;color:var(--muted);margin-top:14px}
@media(max-width:600px){.fgrid{grid-template-columns:1fr}.form{padding:28px 20px}}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:100%;min-height:420px}
.map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* Khách hàng */
.clients{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.clients span{background:var(--soft);border:1px solid var(--line);color:var(--navy);font-weight:700;padding:10px 16px;border-radius:8px;font-size:15px}
.on-dark .clients span{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#fff}

/* Số đếm nằm trong thẻ <b> – không kế thừa style của nhãn */
.stat b .count,.cap b .count,.staff b .count{display:inline;margin:0;font-size:inherit;opacity:1;color:inherit;font-weight:inherit}
@media(max-width:600px){
  .page-hero h1{font-size:30px}
  .article .lede{font-size:17px;padding-left:16px}
  .article p{font-size:16px}
}

/* ===== Tablet (768–1100px) ===== */
@media(min-width:901px) and (max-width:1200px){.dots button{width:96px}}
@media(max-width:1100px){
  .grid-4{grid-template-columns:1fr 1fr}
}
/* 5 trụ cột: 3 + 2 thay vì để lẻ 1 thẻ */
@media(min-width:721px) and (max-width:1100px){
  .fields-grid{grid-template-columns:repeat(6,1fr)}
  .field{grid-column:span 2}
  .field:nth-child(4),.field:nth-child(5){grid-column:span 3;min-height:320px}
}
@media(max-width:960px){
  .about .media img{aspect-ratio:16/10}
  .cb-media img{aspect-ratio:16/9}
  .proj-grid .proj:last-child{grid-column:1/-1}
  .proj-grid .proj:last-child .ph{aspect-ratio:21/9}
}
@media(max-width:640px){.proj-grid .proj:last-child .ph{aspect-ratio:16/10}}
/* Danh sách dự án: giữ 3 cột trên tablet để không lẻ thẻ */
@media(min-width:721px) and (max-width:960px){
  .plist{grid-template-columns:repeat(3,1fr);gap:16px}
  .plist .proj .body{padding:18px}
  .plist .proj h3{font-size:16px}
  .proj .tp{display:none}
}
@media(max-width:720px){.plist{grid-template-columns:1fr}}
@media(max-width:860px){.staff{grid-template-columns:1fr 1fr}.staff .big{grid-column:span 2}}