/* ADV Solutions 2026 — Fresh bright modern */
:root{
  --bg:#f6f8fc;
  --bg2:#ffffff;
  --panel:#ffffff;
  --line:rgba(15,23,42,.08);
  --text:#0f172a;
  --muted:#64748b;
  --orange:#ff6a1a;
  --orange2:#ea580c;
  --cyan:#06b6d4;
  --violet:#7c3aed;
  --sky:#e0f2fe;
  --peach:#fff7ed;
  --mint:#ecfdf5;
  --grad:linear-gradient(135deg,#ff6a1a 0%,#f97316 45%,#fb7185 100%);
  --grad2:linear-gradient(120deg,#06b6d4,#7c3aed);
  --shadow:0 10px 30px rgba(15,23,42,.06);
  --shadow-lg:0 22px 50px rgba(15,23,42,.1);
  --radius:18px;
  --font:"Be Vietnam Pro",system-ui,sans-serif;
  --max:1200px;
  --header:78px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}

/* soft ambient */
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 480px at 8% -8%,rgba(255,106,26,.14),transparent 55%),
    radial-gradient(800px 420px at 92% 0%,rgba(124,58,237,.1),transparent 50%),
    radial-gradient(700px 420px at 50% 100%,rgba(6,182,212,.08),transparent 55%),
    linear-gradient(180deg,#ffffff 0%,#f6f8fc 40%,#eef6ff 100%);}
.noise{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.02;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(16px) saturate(1.2);
  background:rgba(255,255,255,.82);
  border-bottom:1px solid var(--line);
  transition:.3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(15,23,42,.06)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:var(--header)}
.logo{display:flex;align-items:center;gap:.7rem;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.logo img{height:40px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(255,106,26,.2))}
.logo small{display:block;font-weight:500;font-size:.7rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:.15rem;margin-left:auto}
.nav a{
  padding:.55rem .85rem;border-radius:999px;font-weight:600;font-size:.92rem;
  color:var(--muted);transition:.2s;
}
.nav a:hover,.nav a.active{color:var(--orange2);background:var(--peach)}
.header-cta{
  display:inline-flex;align-items:center;gap:.45rem;padding:.7rem 1.15rem;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:.88rem;
  box-shadow:0 10px 28px rgba(255,106,26,.28);white-space:nowrap;transition:.25s;
}
.header-cta:hover{transform:translateY(-2px);filter:brightness(1.05)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:.5rem;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.9rem 1.45rem;border-radius:999px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 32px rgba(255,106,26,.28)}
.btn-ghost{
  background:rgba(255,255,255,.75);border-color:rgba(255,255,255,.65);color:#fff;
  backdrop-filter:blur(8px);
}
.hero .btn-ghost{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.12)}
.btn-outline{border-color:rgba(234,88,12,.35);color:var(--orange2);background:#fff}
.btn-outline:hover{background:var(--peach)}
.cta-band .btn-ghost{
  background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.45);color:#fff;
}

/* hero — cinematic 2026 */
.hero{
  position:relative;z-index:1;min-height:min(92vh,880px);
  display:flex;align-items:center;padding:4rem 0 5.5rem;overflow:hidden;
  isolation:isolate;
}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:-3%;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.12);
  transition:opacity 1.25s var(--ease);
  will-change:opacity,transform;filter:saturate(1.05) brightness(.88);
}
.hero-slide.is-active{
  opacity:1;
  animation:kenburns 11s ease-out forwards;
}
@keyframes kenburns{
  0%{transform:scale(1.14) translate(0,0)}
  100%{transform:scale(1) translate(-1.2%,-1%)}
}
.hero-overlay{position:absolute;inset:0;z-index:1;background:
  linear-gradient(110deg,rgba(15,23,42,.78) 0%,rgba(15,23,42,.5) 48%,rgba(15,23,42,.28) 100%),
  linear-gradient(0deg,rgba(246,248,252,.5),transparent 45%),
  radial-gradient(ellipse 50% 40% at 80% 20%,rgba(255,106,26,.18),transparent 55%)}
.hero-shine{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.07) 48%,transparent 62%);
  background-size:200% 100%;animation:shine-sweep 9s ease-in-out infinite;
}
@keyframes shine-sweep{0%,100%{background-position:100% 0}50%{background-position:0 0}}
.hero-particles{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(48px);z-index:2;pointer-events:none;
  opacity:.5;animation:orb-float 11s ease-in-out infinite;
}
.hero-orb.o1{width:260px;height:260px;background:rgba(255,106,26,.4);top:8%;right:10%}
.hero-orb.o2{width:180px;height:180px;background:rgba(124,58,237,.32);bottom:18%;left:8%;animation-delay:-3s}
.hero-orb.o3{width:140px;height:140px;background:rgba(6,182,212,.28);top:42%;left:42%;animation-delay:-6s}
@keyframes orb-float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(16px,-20px) scale(1.06)}
  66%{transform:translate(-12px,10px) scale(.96)}
}
.hero-content{position:relative;z-index:4;max-width:720px;color:#fff}
.hero-in{opacity:0;transform:translateY(26px);animation:hero-in .85s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes hero-in{to{opacity:1;transform:none}}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .9rem;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);
  color:#fff;font-size:.82rem;font-weight:700;margin-bottom:1.2rem;
  backdrop-filter:blur(8px);
}
.hero h1{
  font-size:clamp(2.2rem,5vw,3.7rem);line-height:1.08;letter-spacing:-.035em;
  font-weight:800;margin-bottom:1rem;color:#fff;
  text-shadow:0 10px 30px rgba(0,0,0,.25);
}
.hero h1 span,.grad-anim{
  background:linear-gradient(90deg,#fdba74,#fb7185,#c4b5fd,#fdba74);
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:none;animation:grad-shift 4s linear infinite;
}
@keyframes grad-shift{to{background-position:200% center}}
.hero .lead{font-size:1.08rem;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:1.75rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}
.btn-glow{animation:btn-pulse 2.6s ease-in-out infinite}
@keyframes btn-pulse{
  0%,100%{box-shadow:0 12px 32px rgba(255,106,26,.28)}
  50%{box-shadow:0 12px 40px rgba(255,106,26,.5),0 0 0 6px rgba(255,106,26,.12)}
}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;max-width:520px}
.stat-card{
  padding:1rem;border-radius:14px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(10px);
  transition:transform .3s,background .3s;
}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.2)}
.stat-card strong{
  display:block;font-size:1.45rem;color:#fff;font-weight:800;
}
.stat-card span{font-size:.8rem;color:rgba(255,255,255,.8)}
.hero-nav-bar{
  position:absolute;bottom:1.35rem;left:50%;transform:translateX(-50%);z-index:5;
  display:flex;align-items:center;gap:.55rem;
  background:rgba(15,23,42,.4);backdrop-filter:blur(10px);
  padding:.35rem .55rem;border-radius:999px;border:1px solid rgba(255,255,255,.18);
}
.hero-nav-btn{
  width:34px;height:34px;border:0;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:.2s;
}
.hero-nav-btn:hover{background:rgba(255,255,255,.3)}
.hero-dots{display:flex;gap:.4rem;align-items:center}
.hero-dots button{
  width:8px;height:8px;border-radius:99px;border:0;background:rgba(255,255,255,.45);
  cursor:pointer;padding:0;transition:.25s;
}
.hero-dots button.is-active{width:28px;background:#fff}
.hero-scroll-hint{
  position:absolute;bottom:4.2rem;left:50%;transform:translateX(-50%);z-index:4;
  display:flex;align-items:center;gap:.45rem;font-size:.75rem;font-weight:600;
  color:rgba(255,255,255,.65);letter-spacing:.04em;text-transform:uppercase;
  animation:scroll-hint 2s ease-in-out infinite;
}
.hero-scroll-hint span{
  width:18px;height:28px;border:2px solid rgba(255,255,255,.45);border-radius:10px;
  position:relative;
}
.hero-scroll-hint span::after{
  content:"";position:absolute;top:5px;left:50%;width:3px;height:6px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-hint{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes scroll-dot{0%{opacity:1;top:5px}100%{opacity:0;top:14px}}

/* photo marquee */
.photo-marquee{
  position:relative;z-index:1;overflow:hidden;padding:.85rem 0 1.1rem;
  background:linear-gradient(180deg,#fff,#f8fafc);
  border-bottom:1px solid var(--line);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.photo-marquee-track{
  display:flex;gap:.65rem;width:max-content;animation:mq 40s linear infinite;
}
.photo-marquee-track:hover{animation-play-state:paused}
.photo-marquee-track img{
  width:148px;height:92px;object-fit:cover;border-radius:12px;
  border:2px solid rgba(15,23,42,.08);box-shadow:var(--shadow);
  transition:transform .3s,border-color .3s;flex-shrink:0;
}
.photo-marquee-track img:hover{
  transform:scale(1.06) translateY(-3px);border-color:rgba(255,106,26,.45);
}

/* marquee */
.marquee{
  position:relative;z-index:1;overflow:hidden;
  border-block:1px solid var(--line);
  background:linear-gradient(90deg,#fff7ed,#ffffff,#ecfeff);
}
.marquee-track{
  display:flex;gap:2.5rem;width:max-content;padding:.9rem 0;
  animation:mq 30s linear infinite;font-weight:700;font-size:.92rem;color:#475569;
}
.marquee-track i{color:var(--orange)}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
.section{position:relative;z-index:1;padding:5rem 0}
.section-head{max-width:640px;margin-bottom:2.5rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-tag{
  display:inline-block;color:var(--orange2);font-weight:800;font-size:.78rem;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:.6rem;
}
.section-head h2{
  font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.15;letter-spacing:-.025em;
  margin-bottom:.7rem;color:var(--text);
}
.section-head p{color:var(--muted);font-size:1.02rem}

/* service grid */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.svc-card{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;
  border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow);
  transition:transform .4s var(--ease),box-shadow .4s,border-color .3s;
}
.svc-card:hover{
  transform:translateY(-8px) scale(1.01);box-shadow:0 24px 50px rgba(255,106,26,.18);
  border-color:rgba(255,106,26,.25);
}
.svc-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.9;transition:transform .6s var(--ease),opacity .35s,filter .4s;
}
.svc-card:hover img{transform:scale(1.1);opacity:1;filter:saturate(1.1)}
.svc-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 15%,rgba(15,23,42,.78) 100%);
  transition:background .35s;
}
.svc-card:hover::after{
  background:linear-gradient(180deg,transparent 5%,rgba(15,23,42,.55) 55%,rgba(234,88,12,.55) 100%);
}
.svc-body{position:absolute;inset:auto 0 0 0;z-index:1;padding:1.2rem;color:#fff;
  transform:translateY(4px);transition:transform .35s var(--ease)}
.svc-card:hover .svc-body{transform:translateY(0)}
.svc-body h3{
  font-size:1.05rem;margin-bottom:.3rem;color:#fff;line-height:1.25;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.svc-body p{
  font-size:.86rem;color:rgba(255,255,255,.82);line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  opacity:.9;transition:opacity .3s;
}
.svc-card:hover .svc-body p{opacity:1}

/* product grid */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;justify-content:center}
.filter-btn{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  padding:.5rem 1rem;border-radius:999px;font-weight:600;font-size:.85rem;
  cursor:pointer;transition:.2s;box-shadow:0 2px 8px rgba(15,23,42,.03);
  text-decoration:none;display:inline-flex;align-items:center;
}
.filter-btn:hover,.filter-btn.active{
  background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 8px 20px rgba(255,106,26,.25);
}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.15rem}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--peach)}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.product-card:hover .thumb img{transform:scale(1.06)}
.product-card .body{padding:1.1rem;flex:1;display:flex;flex-direction:column}
.product-card .cat{
  font-size:.72rem;font-weight:800;color:var(--orange2);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:.35rem;
}
.product-card h3{font-size:1rem;line-height:1.35;margin-bottom:.45rem;color:var(--text)}
.product-card p{
  font-size:.88rem;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.step{
  padding:1.4rem;border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);position:relative;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .3s;
  overflow:hidden;
}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,106,26,.2)}
.step:hover::before{transform:scaleX(1)}
.step .num{
  font-size:1.6rem;font-weight:800;letter-spacing:.04em;margin-bottom:.7rem;line-height:1;
  background:var(--grad2);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{margin-bottom:.4rem;color:var(--text)}
.step p{color:var(--muted);font-size:.92rem}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.why-card{
  padding:1.5rem;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,#fff7ed 0%,#ffffff 55%);
  box-shadow:var(--shadow);transition:.3s;
}
.why-card:hover{border-color:rgba(255,106,26,.28);transform:translateY(-3px)}
.why-card h3{margin-bottom:.5rem;font-size:1.15rem;color:var(--text)}
.why-card p{color:var(--muted)}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
.about-media{
  border-radius:calc(var(--radius) + 6px);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:4/3;position:relative;
  box-shadow:var(--shadow-lg);
}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-float{
  position:absolute;bottom:1rem;left:1rem;right:1rem;padding:1rem;border-radius:12px;
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  box-shadow:var(--shadow);color:var(--text);
}
.about-float strong{color:var(--orange2)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.news-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);transition:.3s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,106,26,.2)}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sky)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover}
.news-card .body{padding:1.15rem}
.news-card h3{font-size:1.02rem;line-height:1.35;margin-bottom:.45rem;color:var(--text)}
.news-card p{font-size:.88rem;color:var(--muted)}
.news-more{
  display:inline-flex;gap:.35rem;align-items:center;margin-top:.7rem;
  font-weight:700;font-size:.88rem;color:var(--orange2);
}

/* article */
.paper-wrap{
  max-width:1000px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:22px;padding:clamp(1.2rem,3vw,2.2rem);box-shadow:var(--shadow-lg);
}
.paper-wrap.is-wide{max-width:1000px}
.paper-wrap h1{color:var(--text);font-size:clamp(1.45rem,2.8vw,2rem);line-height:1.25;margin-bottom:.75rem}
.article-body{font-size:16px;line-height:1.75;color:#334155}
.article-body h2{font-size:1.28rem;margin:1.5rem 0 .65rem;color:var(--text)}
.article-body h3{font-size:1.1rem;margin:1.25rem 0 .5rem;color:var(--text)}
.article-body p{margin:0 0 1rem}
.article-body img,.article-body figure img{
  display:block;width:100%!important;max-width:100%!important;height:auto!important;
  border-radius:12px;margin:0 auto;
}
.article-body figure,.article-body .wp-caption{
  width:100%!important;max-width:100%!important;margin:1.25rem auto 1.5rem;
}
.article-body figcaption,.article-body .wp-caption-text{
  text-align:center;font-style:italic;font-size:15px;color:#64748b;margin-top:.5rem;
}
.article-cover{border-radius:16px;overflow:hidden;margin:1rem 0 1.5rem;border:1px solid var(--line)}
.article-cover img{width:100%;max-height:480px;object-fit:cover;height:auto}
.article-lead{
  color:var(--muted);border-left:3px solid var(--orange);padding-left:1rem;
  margin:1rem 0 1.25rem;font-size:16px;
}
.btn-call{background:linear-gradient(135deg,#f97316,#ea580c)!important;color:#fff!important;border:0!important}
.btn-zalo{background:#0068ff!important;color:#fff!important;border:0!important}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.breadcrumb a:hover{color:var(--orange2)}

/* CTA */
.cta-band{
  border-radius:24px;padding:2.5rem;display:flex;flex-wrap:wrap;gap:1.25rem;
  align-items:center;justify-content:space-between;
  background:var(--grad);color:#fff;box-shadow:0 24px 50px rgba(255,106,26,.22);
}
.cta-band h2{font-size:clamp(1.4rem,2.5vw,1.9rem);margin-bottom:.35rem;color:#fff}
.cta-band p{opacity:.95;max-width:460px;color:rgba(255,255,255,.95)}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:1.5rem}
.contact-card{
  padding:1.6rem;border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);
}
.contact-list{display:grid;gap:1rem;margin-top:1rem}
.contact-list li{display:flex;gap:.85rem}
.contact-list .icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--peach);color:var(--orange2);flex-shrink:0;
}
.form-grid{display:grid;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--muted)}
.form-field input,.form-field textarea{
  width:100%;border:1px solid var(--line);background:#f8fafc;
  border-radius:12px;padding:.8rem 1rem;outline:0;color:var(--text);
}
.form-field input:focus,.form-field textarea:focus{
  border-color:rgba(255,106,26,.45);box-shadow:0 0 0 3px rgba(255,106,26,.12);background:#fff;
}
.form-field textarea{min-height:130px;resize:vertical}

/* Google Maps */
.map-wrap{
  border-radius:calc(var(--radius) + 4px);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-lg);
}
.map-frame{
  display:block;
  width:100%;
  min-height:380px;
  height:min(52vh,480px);
  background:#e2e8f0;
}
.map-actions{
  display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between;
  padding:1rem 1.15rem;border-top:1px solid var(--line);background:#fafbfc;
}

/* page hero */
.page-hero{position:relative;z-index:1;padding:4.5rem 0 3rem;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,23,42,.78),rgba(15,23,42,.4));
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.02em;margin-bottom:.5rem;color:#fff}
.page-hero p{color:rgba(255,255,255,.85);max-width:560px}
.page-hero .breadcrumb,.page-hero .breadcrumb a{color:rgba(255,255,255,.75)}
.page-hero .breadcrumb a:hover{color:#fff}

/* footer */
.site-footer{
  position:relative;z-index:1;border-top:1px solid var(--line);
  padding-top:3.5rem;margin-top:2rem;background:#fff;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:2rem;padding-bottom:2.5rem}
.footer-col h4{margin-bottom:1rem;font-size:.95rem;color:var(--text)}
.footer-col a{display:block;padding:.3rem 0;color:var(--muted);font-size:.92rem}
.footer-col a:hover{color:var(--orange2)}
.footer-bottom{
  border-top:1px solid var(--line);padding:1.1rem 0;display:flex;flex-wrap:wrap;gap:.75rem;
  justify-content:space-between;font-size:.85rem;color:var(--muted);
}
.footer-bottom a{color:var(--orange2);font-weight:600}
.footer-bottom a:hover{color:var(--orange)}

/* float */
.float-actions{position:fixed;right:1rem;bottom:1rem;z-index:90;display:flex;flex-direction:column;gap:.55rem}
.float-btn{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 10px 28px rgba(15,23,42,.18);font-size:1.2rem;transition:.2s;
}
.float-btn:hover{transform:scale(1.08)}
.float-btn.zalo{background:#0068ff}
.float-btn.phone{background:var(--orange)}
.float-btn.top{background:#0f172a;opacity:0;pointer-events:none}
.float-btn.top.show{opacity:1;pointer-events:auto}

/* Live chat styles moved to css/chat.css */

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:.7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(16px);transition:.55s var(--ease)}
.stagger.is-visible>*{opacity:1;transform:none}
.stagger.is-visible>*:nth-child(2){transition-delay:.07s}
.stagger.is-visible>*:nth-child(3){transition-delay:.14s}
.stagger.is-visible>*:nth-child(4){transition-delay:.21s}
.stagger.is-visible>*:nth-child(5){transition-delay:.28s}
.stagger.is-visible>*:nth-child(6){transition-delay:.35s}
.empty-state{text-align:center;padding:2rem;color:var(--muted)}

/* tinted section bands used inline */
.section-tint{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%);border-block:1px solid var(--line)}

@media(max-width:1024px){
  .svc-grid,.process{grid-template-columns:repeat(2,1fr)}
  .news-grid,.about-grid,.contact-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .nav{
    position:fixed;inset:calc(var(--header)) 0 auto 0;background:rgba(255,255,255,.98);
    flex-direction:column;align-items:stretch;padding:1rem;border-bottom:1px solid var(--line);
    transform:translateY(-120%);opacity:0;pointer-events:none;transition:.3s;margin:0;
    box-shadow:var(--shadow-lg);
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.9rem 1rem}
  .hero-stats{grid-template-columns:1fr;max-width:220px}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:640px){
  /* Dịch vụ chính: giữ 2 cột/dòng, gọn chữ — không 1 cột dài */
  .svc-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:.55rem;
  }
  .svc-card{
    min-height:148px;
    border-radius:12px;
  }
  .svc-body{padding:.55rem .6rem .65rem}
  .svc-body h3{
    font-size:.78rem;
    margin-bottom:.15rem;
    letter-spacing:-.01em;
    -webkit-line-clamp:2;
  }
  .svc-body p{
    font-size:.68rem;
    line-height:1.3;
    -webkit-line-clamp:2;
    opacity:.88;
  }
  .process,.news-grid,.footer-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .section{padding:3.5rem 0}
  .hero{min-height:auto;padding:3rem 0 4.5rem}
  .hero-scroll-hint{display:none}
  .hero-orb,.hero-shine{display:none}
  .hero-particles{display:none}
  .hero-slide.is-active{animation:none;transform:scale(1)}
  .btn-glow{animation:none}
  .grad-anim{animation:none}
  .photo-marquee-track img{width:110px;height:70px}
  .photo-marquee-track{animation-duration:48s}
  .hero-nav-bar{bottom:1rem}
  .float-actions{right:.65rem;bottom:.65rem}
  .hero-actions .btn{min-height:44px}
  .stat-card:hover{transform:none}
}
@media(max-width:380px){
  .svc-grid{gap:.45rem}
  .svc-card{min-height:132px}
  .svc-body h3{font-size:.72rem}
  .svc-body p{-webkit-line-clamp:1;font-size:.64rem}
}

@media(max-width:860px){
  .hero-stats{grid-template-columns:repeat(3,1fr);max-width:none}
  .hero-in{animation-duration:.6s}
}

@media (prefers-reduced-motion:reduce){
  .hero-slide.is-active,.hero-shine,.hero-orb,.btn-glow,.grad-anim,.hero-scroll-hint,.photo-marquee-track,.marquee-track{animation:none!important}
  .hero-in{opacity:1;transform:none;animation:none}
  .hero-slide.is-active{transform:none}
}

@media (hover:none){
  .svc-card:hover,.product-card:hover,.step:hover{transform:none}
  .photo-marquee-track:hover{animation-play-state:running}
}


/* float z-index set at end */


/* ========== SP listing + detail (responsive tablet/mobile) ========== */
html, body { overflow-x: hidden; max-width: 100vw; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  max-width: 100%;
}
.filter-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  white-space: nowrap;
  max-width: 100%;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
}

/* Listing grid: 4 / 3 / 2 — ảnh VUÔNG đồng size */
.product-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
}
.product-card {
  min-width: 0;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.product-card .thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--peach);
  flex-shrink: 0;
}
.product-card .thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .4s;
}
.product-card:hover .thumb img { transform: scale(1.05); }

/* compact: chỉ title */
.product-grid.project-grid .product-card .cat,
.product-grid.project-grid .product-card p,
.product-grid.project-grid .product-card .product-more,
.product-card.project-card .cat,
.product-card.project-card p,
.product-card.project-card .product-more,
.product-grid[data-compact="1"] .product-card .cat,
.product-grid[data-compact="1"] .product-card p,
.product-grid[data-compact="1"] .product-card .product-more {
  display: none !important;
}
.project-card .body-compact,
.product-grid[data-compact="1"] .product-card .body {
  padding: 0.7rem 0.8rem 0.9rem;
}
.project-card .body-compact h3,
.product-grid[data-compact="1"] .product-card h3 {
  font-size: 0.92rem;
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5em;
}

.product-pager, .product-pager-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  width: 100%;
}
.pager-btn {
  min-width: 2.35rem;
  height: 2.35rem;
  padding: 0 0.55rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}
.pager-btn:hover:not(:disabled) { border-color: var(--orange2); color: var(--orange2); }
.pager-btn.is-active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
}
.pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pager-meta {
  width: 100%;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* Detail: trong container chuẩn — KHÔNG full-bleed gây tràn */
.container-wide {
  width: min(100% - 2rem, var(--max, 1200px));
  max-width: 100%;
  margin-inline: auto;
}
.section-product-detail {
  padding: 2rem 0 3rem;
  overflow-x: hidden;
}
.section-product-detail .article-layout.is-fullbleed {
  display: block !important;
  max-width: 100% !important;
  width: 100%;
  margin: 0;
  grid-template-columns: none !important;
}
.section-product-detail .article-layout.is-fullbleed .article-main,
.section-product-detail .article-layout.is-fullbleed .paper-wrap,
.section-product-detail .paper-wrap.is-full,
.section-product-detail .paper-wrap.is-wide {
  max-width: 100% !important;
  width: 100%;
  margin: 0;
  /* 1 viền duy nhất — tránh double border + khoảng trắng thừa */
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: none;
  background: #fff;
  padding: 1.1rem 1rem 1.15rem !important;
  overflow: hidden;
}
.section-product-detail .paper-wrap .article-body,
.section-product-detail .paper-wrap .album-body {
  margin: 0;
  padding: 0;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}
.paper-wrap.is-product-gallery .article-cta,
.paper-wrap.is-product-gallery .article-cover { display: none !important; }
.paper-wrap.is-product-gallery h1 {
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  word-wrap: break-word;
}
.sp-gallery-lead, .sp-gallery-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 0.85rem;
  line-height: 1.55;
}
.sp-gallery-meta { display: none !important; }
.sp-gallery-host { width: 100%; max-width: 100%; margin-top: 0.35rem; }

/* Gallery: ảnh VUÔNG đồng size */
.sp-gallery-grid.album-grid,
.sp-gallery-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 0.28rem !important;
  row-gap: 0.28rem !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 0 0.35rem !important;
}
.sp-gallery-item {
  position: relative;
  margin: 0 !important;
  padding: 0 !important;
  min-width: 0;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--peach);
  border: 1px solid var(--line);
  cursor: zoom-in;
  line-height: 0;
  font-size: 0;
}
.sp-gallery-item img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover !important;
  object-position: center !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  vertical-align: top;
  transition: transform .3s;
}
.sp-gallery-item:hover img { transform: scale(1.04); }
.sp-gallery-item .adv-caption,
.sp-gallery-item figcaption { display: none !important; }
.sp-gallery-pager { margin-top: 0.5rem; margin-bottom: 0; }
.sp-gallery-grid.album-grid,
.sp-gallery-grid {
  margin-bottom: 0.35rem !important;
}

.article-below {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  width: 100%;
  max-width: 100%;
}
.article-below .side-card {
  min-width: 0;
  position: static;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.article-below .side-cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-below .side-cta-row .btn {
  width: 100%;
  min-width: 0;
  justify-content: center;
}
.article-below .side-list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.article-below .side-list-inline a {
  display: inline-block;
  max-width: 100%;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(234, 88, 12, 0.08);
  color: #c2410c;
  font-size: 0.82rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Tablet */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 0.85rem;
  }
  .sp-gallery-grid.album-grid,
  .sp-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
  .page-hero { padding: 2.5rem 0 2rem; }
  .page-hero h1 { font-size: clamp(1.5rem, 4vw, 2rem); }
}
/* Mobile */
@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.7rem;
  }
  .sp-gallery-grid.album-grid,
  .sp-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.28rem !important;
  }
  .article-below { grid-template-columns: 1fr; }
  .section-product-detail .paper-wrap {
    padding: 1rem 0.9rem 1.25rem !important;
    border-radius: 14px;
  }
  .project-card .body-compact h3,
  .product-grid[data-compact="1"] .product-card h3 {
    font-size: 0.84rem;
    min-height: 2.4em;
    padding: 0;
  }
  .project-card .body-compact,
  .product-grid[data-compact="1"] .product-card .body {
    padding: 0.55rem 0.65rem 0.75rem;
  }
  .filters { gap: 0.35rem; }
  .filter-btn {
    padding: 0.38rem 0.7rem;
    font-size: 0.8rem;
    min-height: 40px;
  }
  .pager-btn { min-width: 2.5rem; height: 2.5rem; } /* touch */
  .container-wide { width: min(100% - 1.25rem, 100%); }
}
@media (max-width: 380px) {
  .product-grid { gap: 0.5rem !important; }
  .project-card .body-compact h3 { font-size: 0.78rem; }
}

/* Album layout trong bài viết công trình */
.album-intro {
  margin: 0 0 1.25rem;
  color: var(--muted, #64748b);
  font-size: 0.95rem;
}
.album-text {
  margin-bottom: 1.5rem;
  color: var(--muted, #475569);
  font-size: 0.95rem;
  line-height: 1.65;
}
.album-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  row-gap: 0.3rem;
  margin: 0.5rem 0 0.75rem;
}
.album-grid .album-item {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--peach, #fff7ed);
  border: 1px solid var(--line, #e2e8f0);
  cursor: zoom-in;
}
.album-grid .album-item img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.album-grid .album-item:hover img {
  transform: scale(1.04);
}
.album-grid .album-item .adv-caption {
  padding: 0.45rem 0.65rem 0.65rem;
  font-size: 0.8rem;
  color: var(--muted, #64748b);
}
.paper-wrap.is-album .article-cover {
  display: none;
}
@media (min-width: 900px) {
  .album-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .album-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
  }
  .project-card .body-compact {
    padding: 0.65rem 0.7rem 0.8rem;
  }
  .project-card .body-compact h3 {
    font-size: 0.82rem;
    min-height: 2.4em;
  }
}


/* Article: chặn HTML lởm làm vỡ layout cuối trang */
.paper-wrap,
.article-main,
.article-body,
.post-content {
  overflow-x: hidden;
  max-width: 100%;
}
.article-body img,
.article-body figure,
.post-content img,
.post-content figure {
  max-width: 100% !important;
  height: auto !important;
}
.article-body table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}
.article-layout {
  align-items: start;
}
.article-cta {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line, #e2e8f0);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
/* Khi chat mở: ẩn nút Zalo/Phone để không chồng */
body.adv-chat-open .float-actions {
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0 !important;
}
/* Chat luôn trên float */
.adv-chat {
  z-index: 99990 !important;
}
.float-actions,
.float-hotline {
  z-index: 90 !important;
}