*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Be Vietnam Pro",Arial,sans-serif;color:#17191d;background:#fff;line-height:1.7}.container{width:min(1180px,92%);margin:auto}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,12,16,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#e21d2f;font-weight:800;letter-spacing:-2px}.brand-logo{width:46px;height:46px;object-fit:cover;border-radius:9px;background:#fff;display:block}.brand strong{display:block;font-size:15px;letter-spacing:1.5px}.brand small{display:block;font-size:8px;letter-spacing:2px;color:#bfc2c8}.menu{display:flex;align-items:center;gap:27px}.menu a{color:#ddd;text-decoration:none;font-size:13px;font-weight:600}.menu a:hover{color:#fff}.nav-cta{padding:10px 18px;border:1px solid #e21d2f;border-radius:5px!important;color:#fff!important}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:27px}.hero{min-height:800px;background:#0a0c10;color:#fff;position:relative;overflow:hidden;display:flex;align-items:center}.hero:after{content:"";position:absolute;width:700px;height:700px;border-radius:50%;right:-220px;top:80px;background:radial-gradient(circle,rgba(226,29,47,.30),transparent 65%)}.hero-grid{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(to right,black,transparent)}.hero-content{position:relative;z-index:2;padding-top:80px}.eyebrow,.section-tag{font-size:11px;font-weight:800;letter-spacing:2.2px;color:#e21d2f}.hero h1{font-size:clamp(44px,6vw,82px);line-height:1.06;letter-spacing:-3px;max-width:850px;margin:20px 0}.hero h1 span,h2 span{color:#e21d2f}.hero p{max-width:680px;color:#b7bbc2;font-size:17px}.hero-actions{display:flex;gap:13px;margin:34px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:13px 22px;border-radius:5px;text-decoration:none;font-weight:700;font-size:13px;border:1px solid transparent;cursor:pointer}.btn-primary{background:#e21d2f;color:#fff}.btn-ghost{border-color:#3d4148;color:#fff}.btn-white{background:#fff;color:#111}.hero-stats{display:flex;gap:55px;margin-top:60px}.hero-stats b{display:block;font-size:25px}.hero-stats span{display:block;color:#8d929a;font-size:11px}.trust{background:#e21d2f;color:#fff}.trust-row{display:flex;justify-content:center;gap:25px;padding:13px;font-size:10px;letter-spacing:2px;font-weight:800}.trust-row i{opacity:.5}.section{padding:110px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:100px}.section h2{font-size:clamp(36px,4vw,56px);line-height:1.12;letter-spacing:-2px;margin:12px 0 30px}.about{background:#fff}.about-copy{padding-top:20px;color:#62666d}.about-copy p{margin:0 0 20px}.about-copy strong{color:#181a1e}.text-link{color:#15171a;font-weight:800;text-decoration:none;font-size:13px}.services{background:#f5f5f3}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:45px}.section-head>p{max-width:430px;color:#777}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#d8d8d6}.service-card{background:#fff;padding:30px;min-height:285px;position:relative;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(0,0,0,.08);z-index:2}.service-card.featured{background:#111318;color:#fff}.service-card .num{position:absolute;top:23px;right:25px;font-size:10px;color:#999}.icon{font-size:34px;margin-bottom:22px;color:#e21d2f}.service-card h3{font-size:20px;margin:0 0 10px}.service-card p{color:#777;font-size:13px}.featured p{color:#aeb2b8}.service-card a{font-size:12px;font-weight:800;color:#e21d2f;text-decoration:none}.solutions{background:#0b0d11;color:#fff}.solutions .section-tag{color:#e21d2f}.section-head.compact{align-items:start}.solutions .section-head p{color:#9da2aa}.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #292c32;border-left:1px solid #292c32}.solution{padding:30px;border-right:1px solid #292c32;border-bottom:1px solid #292c32;min-height:190px}.solution span{color:#e21d2f;font-size:11px}.solution h3{font-size:22px;margin:28px 0 8px}.solution p{font-size:11px;color:#8f949c}.process{background:#f5f5f3}.process-line{display:grid;grid-template-columns:repeat(4,1fr);margin-top:55px}.process-line>div{border-top:1px solid #c9c9c6;padding:25px 25px 0 0}.process-line b{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e21d2f;color:#fff;font-size:12px}.process-line h3{margin:18px 0 5px}.process-line p{font-size:12px;color:#777;max-width:200px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project{border:1px solid #e3e3e0;background:#fff}.project-image{height:260px;display:flex;align-items:end;padding:20px;background:#20242a;position:relative;overflow:hidden}.project-image:after{content:"";position:absolute;inset:20% -10% -20% 30%;border:1px solid rgba(255,255,255,.2);transform:rotate(-22deg)}.image-two{background:#252226}.image-three{background:#1e2725}.project-image span{position:relative;z-index:2;color:#fff;font-size:10px;letter-spacing:2px}.project-body{padding:24px}.project-body small,.article-grid small{font-size:9px;letter-spacing:1.5px;color:#e21d2f;font-weight:800}.project-body h3{font-size:18px;line-height:1.35;margin:10px 0}.project-body p{font-size:11px;color:#777}.knowledge{background:#fff}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#ddd}.article-grid article{background:#fafaf8;padding:30px;min-height:230px}.article-grid h3{font-size:18px;line-height:1.45;margin:25px 0}.article-grid a{font-size:11px;color:#e21d2f;font-weight:800;text-decoration:none}.cta{background:#e21d2f;color:#fff;padding:95px 0}.cta .section-tag{color:#fff;opacity:.7}.cta h2{font-size:clamp(38px,5vw,65px);line-height:1.08;letter-spacing:-2px;margin:12px 0}.cta p{color:#ffd9dd}.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.12);color:#fff;padding:14px;border-radius:3px;font:inherit;font-size:12px;outline:none}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#ffd0d4}.contact-form select{color:#ffd0d4}.contact-form textarea{grid-column:1/-1;min-height:105px;resize:vertical}.contact-form .btn{grid-column:1/-1;border:0}.footer{background:#0a0c10;color:#fff;padding-top:65px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:70px;padding-bottom:55px}.footer p,.footer a{font-size:11px;color:#8d929a}.footer a{display:block;text-decoration:none;margin:7px 0}.footer h4{font-size:10px;letter-spacing:2px;color:#fff}.footer-brand{margin-bottom:18px}.copyright{border-top:1px solid #24272c;color:#666;padding:18px 0;font-size:10px}@media(max-width:850px){.menu-toggle{display:block}.menu{display:none;position:absolute;top:78px;left:0;right:0;background:#0b0d11;padding:20px;flex-direction:column;align-items:stretch}.menu.open{display:flex}.nav-cta{text-align:center}.hero{min-height:720px}.split,.cta-inner{grid-template-columns:1fr;gap:30px}.service-grid,.project-grid,.article-grid{grid-template-columns:1fr 1fr}.solution-grid{grid-template-columns:1fr 1fr}.process-line{grid-template-columns:1fr 1fr;gap:20px}.section-head{display:block}.section-head>p{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.nav{height:68px}.menu{top:68px}.hero h1{font-size:44px;letter-spacing:-2px}.hero-stats{gap:22px}.hero-stats b{font-size:20px}.trust-row{gap:10px;font-size:8px}.section{padding:75px 0}.service-grid,.project-grid,.article-grid,.solution-grid,.process-line{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.contact-form textarea,.contact-form .btn{grid-column:auto}.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}}

/* --- Real project photography --- */
.field-strip{overflow:hidden;background:#111;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(0,0,0,.08)}
.field-track{display:grid;grid-template-columns:repeat(5,1fr);height:210px}
.field-track img{width:100%;height:210px;object-fit:cover;filter:saturate(.92);transition:transform .5s ease,filter .5s ease}
.field-track img:hover{transform:scale(1.04);filter:saturate(1.05)}

.project-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.project-wide{grid-column:span 2}
.project-photo{position:relative;height:360px;overflow:hidden;background:#111}
.project:not(.project-wide) .project-photo{height:390px}
.project-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}
.project:hover .project-photo img{transform:scale(1.035)}
.project-photo>span{position:absolute;left:18px;bottom:18px;padding:8px 11px;background:rgba(0,0,0,.72);color:#fff;font-size:10px;font-weight:800;letter-spacing:.12em}
.project-body{padding:22px 4px 4px}
.project-body small{font-size:10px;letter-spacing:.14em;font-weight:800;color:#d51d2e}
.project-body h3{margin:9px 0 7px}
.project-body p{margin:0;color:#68707c}
.gallery-note{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;border-top:1px solid #ddd}
.gallery-note span{font-size:11px;font-weight:800;letter-spacing:.14em;color:#d51d2e}
.gallery-note p{margin:0;color:#68707c}

@media (max-width:900px){
  .field-track{grid-template-columns:repeat(3,1fr);height:180px}
  .field-track img{height:180px}
  .field-track img:nth-child(n+4){display:none}
}
@media (max-width:700px){
  .project-gallery{grid-template-columns:1fr}
  .project-wide{grid-column:span 1}
  .project-photo,.project:not(.project-wide) .project-photo{height:420px}
  .field-track{height:145px}
  .field-track img{height:145px}
  .gallery-note{display:block}
  .gallery-note p{margin-top:10px}
}


/* === CẬP NHẬT NỀN TRANG CHỦ SÁNG - GIỮ NGUYÊN TOÀN BỘ MODULE === */
.header{
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(20,24,30,.10);
}
.brand{color:#c91e2b}
.brand small{color:#4d535b}
.menu a{color:#333842}
.menu a:hover{color:#e21d2f}
.nav-cta{color:#d71928!important;border-color:#e21d2f}
.hero{
  min-height:780px;
  background:
    linear-gradient(90deg,rgba(250,251,253,.98) 0%,rgba(250,251,253,.94) 42%,rgba(250,251,253,.35) 63%,rgba(250,251,253,.05) 100%),
    url("assets/hero-clean.jpg") center/cover no-repeat;
  color:#17191d;
}
.hero:after{display:none}
.hero-grid{
  opacity:.55;
  background-image:
    linear-gradient(rgba(200,205,212,.28) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,205,212,.28) 1px,transparent 1px);
  mask-image:linear-gradient(to right,black 0%,rgba(0,0,0,.75) 45%,transparent 72%);
}
.hero h1{color:#17191d}
.hero p{color:#525862}
.btn-ghost{border-color:#aeb5bd;color:#2b3037;background:rgba(255,255,255,.55)}
.hero-stats span{color:#626872}
.hero-stats b{color:#1d2229}
@media(max-width:850px){
  .header{background:rgba(255,255,255,.96)}
  .menu{background:#fff}
  .menu a{color:#333842}
  .menu-toggle{color:#222}
  .hero{
    min-height:720px;
    background:
      linear-gradient(180deg,rgba(250,251,253,.97) 0%,rgba(250,251,253,.90) 52%,rgba(250,251,253,.72) 100%),
      url("assets/hero-clean.jpg") 68% center/cover no-repeat;
  }
}


/* DỊCH VỤ - MODULE DẠNG SHOWCASE */
.services-showcase{background:#f6f6f5;padding:86px 0 95px}
.service-showcase-head{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:center}
.service-showcase-head h2{font-size:27px;line-height:1.2;letter-spacing:-1.1px;margin:10px 0 10px}
.service-showcase-head p{font-size:12px;line-height:1.7;color:#666;margin:0 0 20px}
.service-all-btn{width:max-content;background:#fff;color:#d51b2b;border-color:#e8a1a8;padding:10px 18px;font-size:11px;box-shadow:0 5px 16px rgba(0,0,0,.03)}
.service-all-btn:hover{background:#e21d2f;color:#fff;border-color:#e21d2f}
.service-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.service-showcase-card{background:#fff;border-radius:9px;overflow:hidden;box-shadow:0 6px 18px rgba(26,28,32,.08);min-width:0;transition:transform .25s,box-shadow .25s;cursor:pointer}
.service-showcase-card:hover{transform:translateY(-6px);box-shadow:0 15px 30px rgba(26,28,32,.14)}
.service-thumb{height:122px;position:relative;overflow:hidden;background:#d9dcde}
.service-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.service-showcase-card:hover .service-thumb img{transform:scale(1.06)}
.service-badge{position:absolute;left:12px;bottom:-14px;width:30px;height:30px;border-radius:7px;background:#e21d2f;color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;border:2px solid #fff}
.service-card-content{padding:23px 14px 15px}
.service-card-content h3{font-size:12px;line-height:1.45;margin:0 0 7px;color:#2c2e32}
.service-card-content p{font-size:9px;line-height:1.6;color:#777;margin:0}
@media(max-width:1050px){.service-showcase-head{grid-template-columns:1fr}.service-cards{grid-template-columns:repeat(4,minmax(190px,1fr));overflow-x:auto;padding-bottom:12px}.service-showcase-card{min-width:190px}}
@media(max-width:560px){.services-showcase{padding:70px 0}.service-showcase-head h2{font-size:25px}.service-cards{grid-template-columns:1fr 1fr;overflow:visible}.service-showcase-card{min-width:0}.service-thumb{height:110px}.service-card-content{padding:20px 10px 12px}.service-card-content h3{font-size:11px}.service-card-content p{font-size:8px}}

/* --- CẬP NHẬT: Khu vực GIẢI PHÁP nền sáng --- */
.solutions{background:linear-gradient(180deg,#f8f9fb 0%,#f1f3f5 100%)!important;color:#1b2028!important;border-top:1px solid #e4e7eb;border-bottom:1px solid #e1e4e8}
.solutions .section-head h2{color:#20242b!important}
.solutions .section-head p{color:#5e6672!important}
.solutions .section-tag{color:#e21d2f!important}
.solution-grid{background:#fff;border:1px solid #dfe3e8;border-radius:14px;overflow:hidden;box-shadow:0 12px 30px rgba(25,34,45,.06)}
.solution{background:#fff;border-right:1px solid #e3e6ea!important;border-bottom:0!important;min-height:190px;transition:transform .25s ease,box-shadow .25s ease}
.solution:last-child{border-right:0!important}
.solution:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(24,32,42,.08);position:relative;z-index:1}
.solution span{color:#e21d2f!important;font-weight:800;letter-spacing:1px}
.solution h3{color:#20242b!important}
.solution p{color:#6b7380!important}
@media(max-width:850px){.solution{border-bottom:1px solid #e3e6ea!important}.solution:nth-child(2n){border-right:0!important}}
@media(max-width:560px){.solution{border-right:0!important}}

/* FINAL LIGHT SOLUTIONS OVERRIDE - cache bust v20260824b */
#solutions.solutions{background:#f6f7f9!important;color:#20242b!important;}
#solutions .section-head h2{color:#20242b!important;}
#solutions .section-head p{color:#5f6875!important;}
#solutions .solution-grid{background:#fff!important;border-color:#dfe3e8!important;}
#solutions .solution{background:#fff!important;color:#20242b!important;border-color:#e3e6ea!important;}
#solutions .solution h3{color:#20242b!important;}
#solutions .solution p{color:#6b7380!important;}