/* =========================
   BASE & VARIABLES
========================= */
:root {
  --navy: #0D2214; --steel: #1A3D22; --sky: #2E7D32; --green: #7CB342; --lime: #A5D65A; --cream: #F2F7F2; --white: #fff; --gray: #4A6048;
  --border: rgba(13,34,20,.1); --border-l: rgba(255,255,255,.1);
  --tr: .32s cubic-bezier(.4,0,.2,1); --radius: 6px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Aptos, Arial, sans-serif; background: var(--cream); color: var(--navy); overflow-x: hidden; }

/* LANG SYSTEM */
[data-lang], [data-lang-block] { display: none; }
body.lang-en [data-lang="en"], body.lang-vi [data-lang="vi"] { display: inline; }
body.lang-en [data-lang-block="en"], body.lang-vi [data-lang-block="vi"] { display: block; }
body.lang-en [data-lang="vi"],
body.lang-vi [data-lang="en"]{display: none !important;}

/* TEXT & HEADINGS HELPERS */
.section-desc, .product-large-desc, .pcard-desc, .nc-excerpt { word-wrap: break-word; overflow-wrap: break-word; line-height: 1.6; color: var(--gray); font-size: .88rem; }
.sup-desc{font-size:.85rem;color:var(--gray);line-height:1.75;margin-bottom:16px; margin-top:4px;}
.prod-short{
  font-size:.8rem;
  line-height:1.75;
  color:var(--gray);
  margin-bottom:24px;
}
.text-wrapper, .container { max-width: 1180px; margin: 0 auto; position: relative; }
.text-wrapper { max-width: 800px; }

h1, .section-title, .group-head h3, .product-large-title, .pcard-name, .nc-title, .sup-name, .form-section h2, .prod-detail-title, .cta-sidebar h3, .success-msg h3 { 
  font-family: Aptos, Arial, sans-serif; 
}

.news-title{
  font-family: Aptos, Arial, sans-serif;
  font-size:1.05rem;
  color:var(--navy);
  margin-bottom:8px;
  line-height:1.35;
}
.news-excerpt{
  font-size:.8rem;
  color:var(--gray);
  line-height:1.6;
}

.section-label, .hero-label, .stat-lbl, .prod-brand, .pcard-brand, .pcard-badge, .filter-bar .ftab, .nc-date, .nc-tag, .nc-project,  .info-label,  .cert, .video-wrapper-title, .fc h4 {

  font-family: 'Space Mono', monospace;
}

.sup-origin{
  font-family:'Space Mono',monospace;
  font-size:.6rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--sky);
}

.breadcrumb{
  
  font-family:'Space Mono',monospace;
  font-size:.6rem;
  letter-spacing:.12em;
  color:rgba(255,255,255,.3);
  margin-bottom:16px;
  text-transform:uppercase;
}

.prod-brand-badge{
  font-family:'Space Mono', monospace;
  font-size:.62rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--sky);
  margin-bottom:10px;
}

h1 { font-size: 24px; color: var(--heading-color); }
.section-label { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.section-label::before { content: ''; display: block; width: 22px; height: 1px; background: var(--green); }
.section-title { font-size: clamp(1.3rem,2.2vw,1.95rem); line-height: 1.15; color: var(--navy); margin-bottom: 14px; }
.section-title span, .section-title em { letter-spacing: 0; }
.section-title.light { color: #fff; }
.section-desc { font-size: .93rem; line-height: 1.75; max-width: 600px; }
.section-desc.light { color: rgba(255,255,255,.58); }

/* COMMON CARDS SHARED STYLES */
.app-card, .prod-card, .news-card, .pcard, .sup-card, .rel-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: all var(--tr);
}
.app-card:hover, .prod-card:hover, .news-card:hover, .pcard:hover, .sup-card:hover, .rel-card:hover {
  transform: translateY(-4px); box-shadow: 0 16px 44px rgba(13,34,20,.12); border-color: var(--sky);
}

/* BUTTONS */
.btn-primary, .btn-white, .btn-outline, .btn-cta { text-decoration: none; transition: all var(--tr); border-radius: 3px; white-space: nowrap; font-family: Aptos, Arial, sans-serif; display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; border: none; cursor: pointer; }
.btn-primary, .btn-cta { background: var(--green); color: #fff; font-weight: 700; }
.btn-primary:hover, .btn-cta:hover { background: #8bc34a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(124,179,66,.35); }
.btn-outline { background: transparent; color: var(--navy); font-weight: 500; border: 1px solid rgba(13,34,20,.25); }
.btn-outline:hover { border-color: var(--sky); color: var(--sky); }
.btn-outline.light { color: #fff; border-color: rgba(255,255,255,.3); }
.btn-outline.light:hover { border-color: #fff; background: rgba(255,255,255,.05); }
.btn-white { padding: 13px 32px; background: #fff; color: var(--navy); font-weight: 700; font-size: .82rem; }
.btn-white:hover { background: var(--cream); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.15); }

/* =========================
   NAVIGATION & DROPDOWN
========================= */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; display: flex; align-items: center; justify-content: space-between; padding: 0 48px; height: 72px; background: rgba(13,34,20,.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-l); transition: var(--tr); }
nav.scrolled { background: rgba(13,34,20,.99); box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.nav-logo { font-size: 1.5rem; color: #fff; text-decoration: none; flex-shrink: 0; }
.nav-logo span { color: var(--green); }
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links > li { position: relative; }
.nav-links a { display: block; padding: 6px 12px; font-size: .78rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.7); text-decoration: none; transition: color var(--tr); border-radius: 3px; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,.07); }
.caret { font-size: .6rem; opacity: .6; margin-left: 2px; }
.dropdown { display: none; position: absolute; top: calc(100% + 8px); left: 0; background: rgba(13,34,20,.98); border: 1px solid var(--border-l); border-radius: var(--radius); min-width: 220px; padding: 8px 0; box-shadow: 0 12px 40px rgba(0,0,0,.4); z-index: 300; }
.has-drop:hover .dropdown { display: block; }
.dropdown li { list-style: none; }
.dropdown a { font-size: .78rem; padding: 9px 18px; color: rgba(255,255,255,.65); text-transform: none; letter-spacing: .02em; border-radius: 0; }
.dropdown a:hover { color: #fff; background: rgba(124,179,66,.15); }
.nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.lang-btn { display: flex; background: rgba(255,255,255,.07); border-radius: 20px; overflow: hidden; border: 1px solid var(--border-l); }
.lang-btn button { padding: 4px 12px; font-size: .7rem; font-weight: 700; border: none; cursor: pointer; background: transparent; color: rgba(255,255,255,.4); transition: all var(--tr); }
.lang-btn button.active { background: var(--green); color: #fff; }
.btn-cta { padding: 8px 20px; font-size: .76rem; }
.btn-cta:hover { transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 22px; height: 2px; background: #fff; transition: var(--tr); display: block; }

/* =========================
   HERO SYSTEM
========================= */
.page-hero { padding: 100px 48px 32px; background: var(--navy); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 75% 40%,rgba(46,125,50,.22) 0%,transparent 70%); }
.page-hero-lines { position: absolute; inset: 0; pointer-events: none; opacity: .6; }
.breadcrumb { font-size: .6rem; letter-spacing: .12em; color: rgba(255,255,255,.3); margin-bottom: 16px; text-transform: uppercase; }
.breadcrumb a { color: var(--green); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.page-hero h1, .hero h1 { font-size: clamp(1.8rem,3.8vw,3rem); color: #fff; line-height: 1.1; max-width: 700px; }
.page-hero h1 em, .hero h1 em { font-style: italic; color: var(--green); }
.page-hero .hero-desc { font-size: 1rem; line-height: 1.75; color: rgba(255,255,255,.6); max-width: 560px; margin-top: 18px; }

.hero { min-height: 100vh; width: 100%; position: relative; overflow: hidden; display: flex; align-items: center; background: #0D2214; }
.hero-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 0; transition: opacity .6s ease; }
.hero-slide.active { opacity: 1; }
.hero-bg, .hero-overlay { position: absolute; inset: 0; z-index: 1; }
.hero-overlay { z-index: 2; }
.hero-svg { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hero-inner { position: relative; z-index: 10; max-width: 1180px; width: 100%; margin: 0 auto; padding: 140px 48px 80px; display: grid; grid-template-columns: 1fr; }
.hero-copy { position: relative; z-index: 10; max-width: 720px; }
.hero-label { font-size: .65rem; letter-spacing: .2em; color: var(--green); text-transform: uppercase; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.hero-label::before { content: ''; width: 28px; height: 1px; background: var(--green); }
.hero h1 { margin-bottom: 24px; line-height: 1.06; }
.hero-p { display: block; max-width: 620px; white-space: normal; line-height: 1.7; color: rgba(255,255,255,.88); }
.hero-p span { display: none; }
body.lang-en .hero-p span[data-lang="en"], body.lang-vi .hero-p span[data-lang="vi"] { display: inline; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.07); border-radius: 4px; overflow: hidden; margin-top: 48px; }
.stat-box { padding: 22px 18px; background: rgba(13,34,20,.5); }
.stat-num { font-family: Aptos, Arial, sans-serif; font-size: 1.9rem; color: var(--green); line-height: 1; }
.stat-lbl { font-size: .7rem; color: rgba(255,255,255,.4); margin-top: 5px; }

.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 20; background: rgba(0,0,0,.35); color: #fff; border: 0; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; }
.slider-btn.prev { left: 14px; } .slider-btn.next { right: 14px; }
.slider-dots { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; gap: 8px; z-index: 20; }
.slider-dots button { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; }
.slider-dots button.active { background: #fff; }

.ci { width: 36px; height: 36px; border-radius: 7px; background: rgba(124,179,66,.2); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: 10px; }
.ct { font-size: .82rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
.cs { font-size: .72rem; color: rgba(255,255,255,.42); line-height: 1.5; }
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }

/* =========================
   SECTIONS GRIDS & COMPONENTS
========================= */
.apps-section, .products-section, .news-section { padding: 96px 48px; position: relative; }
.apps-section { background: radial-gradient(ellipse at top left, rgba(124,179,66,.10) 0%, transparent 42%), radial-gradient(ellipse at bottom right, rgba(46,125,50,.08) 0%, transparent 38%), linear-gradient(180deg, #F7FAF7 0%, #EEF3EF 100%); }
.products-section { background: var(--cream); }
.news-section { background: #fff; }

.apps-grid, .news-grid, .prod-grid, .prod-grid-full, .clients-grid { display: grid; gap: 16px; margin-top: 48px; }
.apps-grid { grid-template-columns: repeat(4, 1fr); }
.news-grid, .prod-grid, .prod-grid-full { grid-template-columns: repeat(3, 1fr); gap: 22px; }
.clients-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 40px; }

/* App Card Details */
.app-card{
  position: relative;
}

.app-card::before{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--tr);
}

.app-card:hover::before{
  transform:scaleX(1);
}

.app-icon,
.news-thumb,
.nc-thumb{
  height:180px;
  background:var(--cream);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.app-icon img,
.news-thumb img,
.prod-thumb img,
.sup-icon img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.news-body,
.prod-body,
.pcard-body,
.nc-body{
  padding:18px 18px 22px;
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:4px;
}

.app-name{
  padding:18px 18px 22px;
  font-family:Aptos, Arial, sans-serif;
  font-size:1.05rem;
  color:var(--navy);
  line-height:1.3;
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.app-name span{display:block}

.app-sub,
.app-arrow{
  display:none !important;
}

/* Tabs inside Product Detail */
#tab-apps .tab-intro{
  font-size:.9rem;
  color:var(--gray);
  margin-bottom:20px;
  line-height:1.6;
}

#tab-apps .apps-mini-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px;
  margin-top:0;
}

#tab-apps .app-card{
  margin:0;
}

#tab-apps .app-mini-card{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:10px;
  padding:14px 16px;
  margin:0;
  height:auto;
  min-height:0;
  overflow:visible;
  background:var(--cream);
  border:1px solid var(--border);
  border-radius:var(--radius);
  text-decoration:none;
  transition:all var(--tr);
  min-width:0;
}

#tab-apps .app-mini-card:hover{
  border-color:var(--green);
}

#tab-apps .app-mini-card .app-icon{
  flex:0 0 auto;
  width:auto;
  height:auto;
  font-size:1.05rem;
  line-height:1;
  margin:0;
  padding:0;
  display:block;
}

#tab-apps .app-mini-card .app-name{
  flex:1;
  min-width:0;
  padding:0;
  margin:0;
  text-align:left;
  display:flex;
  flex-direction:column;
  gap:1px;
  line-height:1.08;
}

#tab-apps .app-mini-card .app-name span[data-lang]{
  display:inline;
  font-size:.85rem;
  font-weight:600;
  color:var(--navy);
  line-height:1.05;
}

#tab-apps .app-mini-card .app-sub{
  display:block !important;
  font-size:.68rem;
  line-height:1.15;
  margin:0;
  padding:0;
  color:var(--gray);
  font-weight:400;
  letter-spacing:0;
}



/* Product Large List */
.product-large-list { display: flex; flex-direction: column; gap: 56px; }
.product-group { display: flex; flex-direction: column; gap: 24px; }
.group-head h3 { font-size: 2rem; color: var(--navy); margin-bottom: 8px; }
.product-large { display: grid; grid-template-columns: 360px 1fr; gap: 28px; padding: 24px; border: 1px solid var(--border); border-radius: 24px; background: #fff; }
.product-large-img img { width: 100%; min-height: 260px; object-fit: cover; border-radius: 18px; display: block; }
.product-large-body { display: flex; flex-direction: column; justify-content: center; }
.product-large-title { font-size: 1.7rem; color: var(--navy); margin: 10px 0 14px; }

/* Product Grid Elements */
.prod-thumb img { height: auto; }
.prod-body, .pcard-body, .nc-body { padding: 24px; text-align: left; justify-content: space-between; }
.prod-brand, .pcard-brand { font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sky); margin-bottom: 6px; }
.prod-name { font-family: 'Aptos', Arial, sans-serif; font-size: 1rem; color: var(--navy); margin-bottom: 7px; }
.prod-desc{
  font-size:.8rem;
  color:var(--gray);
  line-height:1.6;
}
.prod-more, .pcard-link, .nc-more { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; font-size: .75rem; font-weight: 700; color: var(--sky); transition: gap var(--tr); }
.prod-card:hover .prod-more, .pcard:hover .pcard-link { gap: 10px; }
.prod-card.hide { display: none !important; }

.feature-list { padding-left: 1.2rem; }
.feature-list li { margin-bottom: 10px; line-height: 1.6; color: var(--gray); }
.feature-list li::marker { color: var(--green); }

/* News Section Card Custom */
.news-thumb { height: 190px; position: relative; }
.news-tag, .nc-tag, .nc-project, .pcard-badge { position: absolute; top: 12px; left: 12px; background: var(--green); color: #fff; font-size: .58rem; letter-spacing: .1; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; z-index: 2; }
.news-body { padding: 20px; text-align: left; }
.news-date, .nc-date { font-size: .62rem; color: var(--gray); margin-bottom: 8px; }
.news-title { font-size: 1.05rem; color: var(--navy); margin-bottom: 8px; }

/* CTA Band & Bars */
.cta-band { padding: 80px 48px; background: var(--green); text-align: center; position: relative; }
.cta-band h2 { font-size: clamp(1.8rem,3vw,2.6rem); color: #fff; margin-bottom: 12px; }
.cta-band p { font-size: .97rem; color: rgba(255,255,255,.78); margin-bottom: 28px; }

.pcard-thumb, .nc-thumb { height: 170px; display: flex; align-items: center; justify-content: center; font-size: 3rem; position: relative; }
.pcard-badge { right: 10px; left: auto; padding: 3px 8px; font-size: .55rem; }
.pcard-apps { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.app-tag, .sup-tag { padding: 3px 10px; background: rgba(46,125,50,.1); color: var(--sky); font-size: .65rem; font-weight: 600; border-radius: 20px; }
.pcard-link, .nc-more { border-top: 1px solid var(--border); padding-top: 14px; width: 100%; }

.filter-bar { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 72px; z-index: 50; padding: 0 48px; }
.filter-inner { max-width: 1180px; margin: 0 auto; display: flex; overflow-x: auto; scrollbar-width: none; }
.filter-inner::-webkit-scrollbar { display: none; }
.ftab { padding: 16px 24px; font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gray); border: none; background: transparent; cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--tr); white-space: nowrap; display: block; text-decoration: none; }
.ftab:hover { color: var(--navy); }
.ftab.active { color: var(--green); border-bottom-color: var(--green); }

/* Supplier Cards & Clients */
.sup-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 48px; }
.sup-head { display: flex; align-items: center; gap: 16px; }
.sup-icon { width: 140px; height: 100px; flex: 0 0 140px; background: #fff; display: flex; align-items: center; justify-content: center; padding: 12px; border-radius: 12px; overflow: hidden; }
.sup-icon img { object-fit: contain; }
.sup-body { padding: 22px 28px; }
.sup-tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:18px;
}

.sup-tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  background:rgba(46,125,50,.1);
  color:var(--sky);
  font-size:.65rem;
  font-weight:700;
  border-radius:9999px;
  letter-spacing:.04em;
}

.client-item { background: #fff; border: 1px solid var(--border); border-radius: 6px; height: 84px; display: flex; align-items: center; justify-content: center; padding: 14px; transition: all var(--tr); font-size: .75rem; font-weight: 600; color: var(--gray); text-align: center; text-transform: uppercase; }
.client-item:hover { border-color: var(--green); box-shadow: 0 4px 14px rgba(13,34,20,.08); }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 40px; }
.tcard { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 6px; padding: 28px 24px; transition: all var(--tr); }
.tcard:hover { background: rgba(255,255,255,.09); border-color: rgba(124,179,66,.3); }
.tcard-quote { font-size: .88rem; line-height: 1.78; color: rgba(255,255,255,.68); margin-bottom: 20px; font-style: italic; }
.tcard-quote::before { content: '"'; font-family: Aptos, Arial, sans-serif; font-size: 2.5rem; color: var(--green); line-height: 0; vertical-align: -14px; margin-right: 4px; }
.tcard-author { font-weight: 700; font-size: .82rem; color: #fff; }
.tcard-role { font-size: .72rem; color: rgba(255,255,255,.35); margin-top: 3px; }

.section-divider { position: relative; padding-bottom: 72px; margin-bottom: 72px; }
.apps-section::after, .products-section::after, .news-section::after, .cta-band::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: min(1180px, calc(100% - 40px)); height: 1px; background: rgba(13,34,20,.12); }

/* =========================
   CONTACT & FORM
========================= */
.contact-layout { display: grid; grid-template-columns: 1fr 420px; gap: 60px; padding: 72px 48px; background: #fff; max-width: 1180px; margin: 0 auto; }
.form-section p { font-size: .88rem; margin-bottom: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: span 2; }
.fg { display: flex; flex-direction: column; gap: 7px; }
.fg label { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); }
.fg label .req { color: var(--green); }
.fg input, .fg textarea, .fg select { background: var(--cream); border: 1px solid rgba(13,34,20,.15); border-radius: 4px; padding: 11px 14px; color: var(--navy); font-family: Aptos, Arial, sans-serif; font-size: .88rem; transition: border-color var(--tr); outline: none; width: 100%; }
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--green); background: #fff; }
.fg textarea { resize: vertical; min-height: 120px; }
.submit-row { display: flex; align-items: center; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.form-note { font-size: .74rem; color: var(--gray); }
.success-msg { display: none; background: rgba(124,179,66,.12); border: 1px solid rgba(124,179,66,.3); border-radius: 6px; padding: 20px 24px; text-align: center; }
.success-msg.show { display: block; }
.success-msg p { font-size: .85rem; }

.info-sidebar { display: flex; flex-direction: column; gap: 18px; }
.info-box { background: var(--cream); border: 1px solid var(--border); border-radius: 6px; padding: 22px; }
.info-box.dark { background: var(--navy); border-color: transparent; }
.info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.info-item:last-child { margin-bottom: 0; }
.info-icon { width: 40px; height: 40px; border-radius: 6px; background: rgba(124,179,66,.15); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.info-val { font-size: .88rem; color: var(--navy); line-height: 1.55; }
.info-val a { color: var(--sky); text-decoration: none; }
.info-val a:hover { text-decoration: underline; }
.gsheet-note { background: rgba(124,179,66,.1); border: 1px solid rgba(124,179,66,.25); border-radius: 4px; padding: 12px 16px; font-size: .78rem; color: var(--sky); margin-top: 14px; line-height: 1.6; }
.map-placeholder { background: var(--cream); border-radius: 6px; height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 2.5rem; gap: 8px; }
.map-placeholder p { font-size: .75rem; color: rgba(255,255,255,.4); }

/* =========================
   JOB
========================= */

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}


.job-card {
  background: var(--cream);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.job-title {
  font-family: Aptos, Arial, sans-serif;
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--navy);
  font-weight: 600;
}

.job-desc {
  font-size: .92rem;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 16px;
}

.job-section-title {
  font-family: Aptos, Arial, sans-serif;
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--navy);
  font-weight: 600;
}

.job-section-title--spaced {
  margin: 18px 0 10px;
}

.job-list {
  padding-left: 18px;
  color: var(--gray);
  line-height: 1.85;
  font-size: .92rem;
}


/* =========================
   PRODUCT NEW NO FILTER
========================= */
.section-group { padding: 20px; }
.section-group.alt, .section-group:nth-of-type(even) { background: var(--cream); }
.group-head { margin-bottom: 20px; }
.group-head p { line-height: 1.7; max-width: 760px; }

.prod-detail { padding: 80px 48px; background: #fff; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.gallery { display: flex; flex-direction: column; gap: 12px; }
.main-img { background: linear-gradient(135deg,#0a2010,#1a4020); border-radius: var(--radius); height: 340px; display: flex; align-items: center; justify-content: center; font-size: 6rem; position: relative; overflow: hidden; }
.main-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top,rgba(13,34,20,.85),transparent); padding: 20px; font-size: .78rem; color: rgba(255,255,255,.7); }
.thumb-row { display: flex; gap: 10px; }
.thumb { height: 72px; border-radius: 4px; background: var(--steel); flex: 1; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; cursor: pointer; border: 2px solid transparent; transition: border-color var(--tr); }
.thumb.active, .thumb:hover { border-color: var(--green); }

.prod-brand-logo { max-height: 70px; width: auto; display: flex; align-items: center; }
.prod-brand-logo img { max-height: 70px; width: auto; object-fit: contain; filter: grayscale(100%); transition: filter .3s; display: block; }
.prod-brand-logo:hover img { filter: none; }
.prod-detail-title { font-size: clamp(1.6rem,2.5vw,2.2rem); color: var(--navy); line-height: 1.2; margin-bottom: 16px; }

.cert-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.cert { padding: 6px 14px; border: 1px solid rgba(46,125,50,.3); border-radius: 20px; font-size: .62rem; letter-spacing: .06em; color: var(--sky); background: rgba(46,125,50,.07); }

.detail-tabs { margin-top: 52px; }
.tab-nav { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.tab-btn { padding: 12px 22px; font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gray); border: none; background: transparent; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--tr); }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); }
.tab-panel { display: none; font-size: .88rem; line-height: 1.6; }
.tab-panel.active { display: block; }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr:nth-child(even) td { background: var(--cream); }
.spec-table td { padding: 10px 16px; font-size: .85rem; border-bottom: 1px solid var(--border); }
.spec-table td:first-child { font-weight: 600; color: var(--navy); width: 40%; white-space: nowrap; }
.spec-table td:last-child { color: var(--gray); }

.downloads { display: flex; flex-direction: column; gap: 12px; }
.download-note{
  margin-top:16px;
  font-size:.78rem;
  line-height:1.6;
  color:var(--gray);
  font-style:italic;
}

.download-note span{
  display:inline;
}

.download-note a{
  color:var(--green);
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
}

.download-note a:hover{
  text-decoration:underline;
}

.dl-item { display: flex; align-items: center; gap: 16px; padding: 18px; background: var(--cream); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; transition: all var(--tr); }
.dl-item:hover { border-color: var(--green); background: rgba(124,179,66,.06); }
.dl-icon { width: 44px; height: 44px; border-radius: 6px; background: var(--green); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.dl-name { font-weight: 600; font-size: .9rem; color: var(--navy); }
.dl-size { font-size: .75rem; color: var(--gray); margin-top: 2px; }
.dl-arrow { margin-left: auto; color: var(--green); font-size: 1rem; }

.related { padding: 72px 48px; background: var(--cream); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 18px; margin: 36px 2px 0; }
.rel-card { padding: 5px; display: block; }
.rel-icon { width: 100%; height: 200px; overflow: hidden; margin-bottom: 8px; }
.rel-icon img.prod-thumb { width: 100%; height: 100%; object-fit: cover; }
.rel-name{
  font-family:Aptos, Arial, sans-serif;
  font-size:1rem;
  color:var(--navy);
  margin-bottom:5px;
  line-height:1.3;
}
.rel-brand { font-size: .74rem; color: var(--sky); }

.cta-sidebar { position: sticky; top: 90px; background: var(--navy); border-radius: var(--radius); padding: 28px; color: #fff; }
.cta-sidebar p { font-size: .82rem; color: rgba(255,255,255,.55); line-height: 1.65; margin-bottom: 20px; }
.cta-sidebar .btn-primary { width: 100%; justify-content: center; margin-bottom: 10px; }
.cta-sidebar .contact-line { font-size: .75rem; color: rgba(255,255,255,.35); text-align: center; margin-top: 8px; }
.cta-sidebar .contact-line a { color: var(--green); text-decoration: none; }

/* Video Responsive */
.video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000; border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.video-container iframe, .video-container video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.video-wrapper-title { font-size: .75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }

/* FOOTER */
footer { background: #060f08; padding: 52px 48px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.fl-logo{font-family:'Aptos', Arial, sans-serif;font-size:1.4rem;color:#fff;margin-bottom:10px}
.fl-logo span{color:var(--green)}
.fl-p { font-size: .8rem; color: rgba(255,255,255,.3); line-height: 1.7; max-width: 420px; margin-bottom: 14px; white-space: nowrap; }
.social-links { display: flex; gap: 8px; }
.social-links a { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.07); color: rgba(255,255,255,.5); text-decoration: none; display: flex; align-items: center; justify-content: center; font-size: .9rem; transition: all var(--tr); }
.social-links a:hover { background: var(--green); color: #fff; }
.fc a { display: block; font-size: .82rem; color: rgba(255,255,255,.45); text-decoration: none; margin-bottom: 8px; transition: color var(--tr); }
.fc a:hover { color: #fff; }
.footer-btm { background: #030a04; padding: 18px 48px; display: flex; justify-content: space-between; align-items: center; }
.footer-btm p { font-size: .72rem; color: rgba(255,255,255,.2); }

.fc h4{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.28);margin-bottom:14px}



/* =========================
   RESPONSIVE (OPTIMIZED)
========================= */
@media(max-width:960px){
  nav { padding: 0 20px; z-index: 2147483647; isolation: isolate; }
  .hamburger { display: flex; z-index: 2147483647; position: relative; }
  .nav-right { gap: 10px; }
  .btn-cta { display: none; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; width: 100%; height: calc(50vh - 72px); background: var(--navy); padding: 10px 14px 20px; gap: 8px; z-index: 2147483647; overflow-y: auto; -webkit-overflow-scrolling: touch; transform: translateZ(0); }
  nav.open .nav-links { display: flex; }
  .nav-links a { width: 100%; padding: 5px; font-size: .92rem; }
  .dropdown { position: static; display: none; min-width: 100%; margin-top: 6px; box-shadow: none; border-radius: 6px; }
  .has-drop.drop-open .dropdown { display: block; }
  
  .page-hero { padding: 116px 20px 56px; }
  .page-hero h1 { max-width: 100%; }
  
  .contact-layout { grid-template-columns: 1fr; gap: 32px; padding: 48px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: span 1; }
  .submit-row { flex-direction: column; align-items: stretch; }
  .submit-row .btn-primary { width: 100%; justify-content: center; }
  .info-sidebar, .info-box, .main-img, .related-grid, .gallery, .detail-grid { width: 100% !important; }
  .map-placeholder iframe { width: 100%; height: 280px; }
  /*
  footer { grid-template-columns: 1fr !important; text-align: center !important; justify-items: center; padding: 40px 20px !important; }
  .footer-brand-col, .fc { width: 100% !important; text-align: center !important; margin-bottom: 20px; }
  .fl-p { text-align: center; margin: 0 auto 14px; }
  .social-links { justify-content: center !important; }
  .footer-btm { flex-direction: column !important; align-items: center !important; text-align: center !important; padding: 18px 20px !important; }
  .footer-btm p { margin-bottom: 10px; }  
  */
  /*.sup-grid, .detail-grid, .related-grid { grid-template-columns: 1fr !important; gap: 24px !important; }*/
  .sup-grid, .detail-grid { grid-template-columns: 1fr !important; gap: 24px !important; }
  .prod-detail { padding: 40px 10px !important; }
  .container { padding: 0 10px !important; }
  .main-img { height: 250px !important; }
  .img-caption { padding: 12px !important; font-size: 0.7rem !important; }
  .cta-sidebar { position: static !important; padding: 20px !important; margin-top: 16px; }
  .tab-nav { flex-wrap: wrap !important; }
  .tab-btn { padding: 10px 16px !important; font-size: 0.7rem !important; }
  .dl-item { padding: 14px !important; }
  .related { padding: 40px 10px !important; }
  
  /* Gộp mốc 768px & 600px cũ */
  div[style*="grid-template-columns:1fr 1fr"], div[style*="grid-template-columns:repeat(auto-fit"] { grid-template-columns: 1fr !important; }
  .section-intro { text-align: center !important; max-width: 700px !important; margin: 0 auto !important; }
  .map-placeholder iframe { height: 220px; }
}
@media(max-width:768px){
  .jobs-grid {
    grid-template-columns: 1fr;
  }

  footer { grid-template-columns: 1fr !important; text-align: center !important; justify-items: center; padding: 40px 20px !important; }
  .footer-brand-col, .fc { width: 100% !important; text-align: center !important; margin-bottom: 20px; }
  .fl-p { text-align: center; margin: 0 auto 14px; }
  .social-links { justify-content: center !important; }
  .footer-btm { flex-direction: column !important; align-items: center !important; text-align: center !important; padding: 18px 20px !important; }
  .footer-btm p { margin-bottom: 10px; }  
}

@media(max-width:540px){
  .prod-grid, .news-grid, .apps-grid, .prod-grid-full { grid-template-columns: 1fr !important; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
 
}