@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&display=swap');

:root{
  --red:#c91f3c;
  --red-dark:#94172d;
  --orange:#e89400;
  --blue:#0877ff;
  --navy:#111827;
  --cream:#fffaf5;
  --text:#18202c;
  --muted:#5f6875;
  --white:#fff;
  --shadow:0 18px 45px rgba(17,24,39,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Be Vietnam Pro',Arial,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}

.topbar{background:#101827;color:#fff;font-size:13px}
.topbar-inner{height:42px;display:flex;justify-content:space-between;align-items:center}
.topbar-actions{display:flex;gap:10px;align-items:center}
.topbar-actions a{font-weight:800}
.top-call{background:var(--red);padding:8px 16px;border-radius:999px;animation:ring 2.7s infinite}
.top-zalo{color:#fff}

.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 4px 18px rgba(17,24,39,.08)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:58px;height:58px;object-fit:contain;border-radius:50%;box-shadow:0 8px 24px rgba(201,31,60,.18)}
.brand strong{display:block;font-size:20px;color:var(--red)}
.brand small{display:block;color:var(--muted);margin-top:3px}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:12px 14px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
.menu a:hover,.menu a.active{color:var(--red);background:#fff0f3}
.menu-toggle{display:none;background:#fff0f3;color:var(--red);border:0;border-radius:14px;font-size:28px;width:52px;height:52px}

.hero-slider{position:relative;height:690px;overflow:hidden;background:#19120f}
.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;visibility:hidden;transition:opacity .8s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,8,8,.92) 0%,rgba(35,13,13,.72) 45%,rgba(10,10,10,.2) 100%)}
.hero-content{position:relative;z-index:2;color:#fff;padding-top:128px;max-width:760px;margin-left:max(0px,calc((100vw - 1180px)/2))}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;color:#ffcc63;font-weight:800;letter-spacing:2px;font-size:14px}
.hero-kicker:before{content:"";width:42px;height:3px;background:var(--red);border-radius:9px}
.hero-content h1,.hero-content h2{font-size:clamp(44px,6vw,76px);line-height:1.08;margin:24px 0 18px;max-width:850px}
.hero-content h2{font-size:clamp(40px,5.6vw,70px)}
.hero-content em{font-style:normal;color:#ff365f}
.hero-content p{font-size:19px;line-height:1.75;color:#f3f4f6;max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 25px;border-radius:999px;font-weight:900;transition:.25s}
.btn-call{background:linear-gradient(135deg,#ffb52f,#e78900);color:#fff;box-shadow:0 14px 32px rgba(232,148,0,.38);animation:ring 2.6s infinite}
.btn-zalo{background:var(--blue);color:#fff;box-shadow:0 14px 32px rgba(8,119,255,.32);animation:zaloPulse 2.8s infinite}
.btn:hover{transform:translateY(-4px) scale(1.02);animation:none}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-tags span{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);padding:10px 14px;border-radius:999px;font-size:13px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:50px;height:50px;border:1px solid rgba(255,255,255,.4);border-radius:50%;background:rgba(17,24,39,.45);color:#fff;font-size:34px;cursor:pointer}
.slider-arrow.prev{left:24px}.slider-arrow.next{right:24px}
.slider-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:9px}
.slider-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5)}
.slider-dots button.active{width:34px;border-radius:999px;background:#fff}

.quick-contact{position:relative;z-index:5;margin-top:-32px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quick-item{min-height:96px;border-radius:22px;padding:18px 24px;display:flex;align-items:center;gap:16px;color:#fff;box-shadow:var(--shadow);transition:.25s}
.quick-item:hover{transform:translateY(-6px)}
.quick-phone{background:linear-gradient(135deg,#c91f3c,#8e142a)}
.quick-zalo{background:linear-gradient(135deg,#1684ff,#075ad8)}
.quick-icon,.zalo-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--red);font-weight:900;font-size:24px}
.zalo-mark{color:var(--blue);font-size:15px}
.quick-item small{display:block;opacity:.85}
.quick-item strong{display:block;font-size:25px;margin-top:4px}

.section{padding:88px 0}
.section-head{text-align:center;max-width:820px;margin:0 auto 44px}
.eyebrow{color:var(--red);font-size:13px;font-weight:900;letter-spacing:2px}
.section-head h2,.intro-copy h2,.contact-cta h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:14px 0}
.section-head p,.intro-copy p{color:var(--muted);line-height:1.8}

.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro-image{position:relative}
.intro-image img{height:540px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.intro-caption{position:absolute;left:24px;bottom:24px;background:#fff;padding:18px 22px;border-radius:18px;color:var(--red);font-weight:700;box-shadow:var(--shadow)}
.check-list{list-style:none;padding:0;margin:24px 0}
.check-list li{padding:11px 0 11px 34px;position:relative;border-bottom:1px solid #eee}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:900}
.text-link{color:var(--red);font-weight:900}

.services-section{background:#fff8f1}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 12px 34px rgba(17,24,39,.09);transition:.35s}
.service-card:hover{transform:translateY(-10px);box-shadow:0 22px 48px rgba(17,24,39,.16)}
.service-card img{width:100%;height:250px;object-fit:cover;transition:.5s}
.service-card:hover img{transform:scale(1.06)}
.service-content{padding:24px;position:relative}
.service-no{position:absolute;right:20px;top:-28px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;border:5px solid #fff}
.service-content h3{font-size:22px;margin:0 0 12px}
.service-content p{color:var(--muted);line-height:1.7;min-height:88px}
.service-content a{display:inline-block;color:var(--red);font-weight:900;margin-top:8px}

.latest-section{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 12px 36px rgba(17,24,39,.1);transition:.3s}
.news-card:hover{transform:translateY(-8px)}
.news-card img{width:100%;height:300px;object-fit:cover}
.news-card div{padding:22px}
.news-card span{font-size:12px;color:var(--red);font-weight:900;letter-spacing:1.5px}
.news-card h3{font-size:20px;line-height:1.4}
.news-card p{color:var(--muted);line-height:1.7}

.process-section{background:linear-gradient(135deg,#111827,#321621);color:#fff}
.section-head.light h2{color:#fff}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-item{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:22px;background:rgba(255,255,255,.06);transition:.3s}
.process-item:hover{transform:translateY(-7px);background:rgba(255,255,255,.11)}
.process-item b{font-size:36px;color:#ffb020}
.process-item p{color:#d1d5db;line-height:1.7}

.reviews-section{background:#fff8f1}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:#fff;border-radius:22px;padding:28px;box-shadow:0 10px 30px rgba(17,24,39,.08);transition:.3s}
.review-card:hover{transform:translateY(-7px)}
.stars{color:#f5a000;letter-spacing:3px}
.review-card p{color:#4b5563;line-height:1.75;font-style:italic}

.contact-cta{background:#fff}
.contact-cta-inner{background:linear-gradient(135deg,#111827,#321621);color:#fff;border-radius:30px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.contact-cta p{color:#d1d5db}
.cta-buttons{display:flex;gap:12px;flex-wrap:wrap}

.footer{background:#101827;color:#d1d5db;padding:56px 0 90px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px}
.footer h3{color:#ffb020}
.footer a{color:#fff}

.desktop-call{position:fixed;left:18px;bottom:22px;z-index:80;height:78px;min-width:320px;padding:7px 28px 7px 8px;border-radius:999px;display:flex;align-items:center;gap:18px;background:linear-gradient(135deg,#ffb52f,#e78900);color:#fff;border:3px solid #fff;box-shadow:0 14px 38px rgba(232,148,0,.42);animation:ring 2.7s infinite}
.desktop-call span{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;border:3px solid rgba(255,255,255,.6);font-size:26px}
.desktop-call strong{font-size:26px}
.desktop-zalo{position:fixed;right:22px;bottom:26px;z-index:80;width:90px;height:90px;border-radius:50%;display:grid;place-items:center;background:var(--blue);border:6px solid #fff;box-shadow:0 14px 38px rgba(8,119,255,.4);animation:zaloPulse 2.8s infinite}
.desktop-zalo span{width:66px;height:50px;border-radius:18px 18px 18px 6px;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:900}
.mobile-contact-bar{display:none}

.reveal{opacity:0;transform:translateY(26px);transition:.7s}
.reveal.show{opacity:1;transform:none}

@keyframes ring{
  0%,78%,100%{transform:translateX(0) rotate(0)}
  82%{transform:translateX(-4px) rotate(-1deg)}
  86%{transform:translateX(4px) rotate(1deg)}
  90%{transform:translateX(-3px)}
  94%{transform:translateX(3px)}
}
@keyframes zaloPulse{
  0%,100%{transform:scale(1);box-shadow:0 14px 38px rgba(8,119,255,.4),0 0 0 0 rgba(8,119,255,.3)}
  50%{transform:scale(1.04);box-shadow:0 18px 44px rgba(8,119,255,.5),0 0 0 12px rgba(8,119,255,0)}
}

@media(max-width:900px){
  .menu-toggle{display:block}
  .menu{position:absolute;top:76px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;background:#fff;padding:14px;border-radius:18px;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu a{padding:14px}
  .hero-slider{height:760px}
  .hero-content{padding-top:128px;margin-left:auto}
  .hero-overlay{background:linear-gradient(0deg,rgba(12,8,8,.92) 0%,rgba(25,10,10,.65) 65%,rgba(10,10,10,.25) 100%)}
  .hero-content h1,.hero-content h2{font-size:48px}
  .quick-grid,.intro-grid{grid-template-columns:1fr}
  .service-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .contact-cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .desktop-call,.desktop-zalo{display:none}
}

@media(max-width:600px){
  body{padding-bottom:66px}
  .topbar-inner>span{display:none}
  .topbar-inner{justify-content:center}
  .topbar-actions{width:100%;justify-content:space-between}
  .top-call{font-size:13px}
  .brand small{display:none}
  .brand strong{font-size:19px}
  .brand img{width:50px;height:50px}
  .nav{height:78px}
  .hero-slider{height:690px}
  .hero-content{padding-top:86px}
  .hero-content h1,.hero-content h2{font-size:39px;line-height:1.13;margin-top:18px}
  .hero-content p{font-size:16px;line-height:1.65}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-tags{display:grid;grid-template-columns:1fr 1fr}
  .slider-arrow{display:none}
  .quick-contact{margin-top:-22px}
  .quick-grid{grid-template-columns:1fr}
  .quick-item{min-height:82px}
  .quick-item strong{font-size:21px}
  .section{padding:64px 0}
  .intro-image img{height:420px}
  .service-grid,.news-grid,.process-grid,.footer-grid{grid-template-columns:1fr}
  .service-content p{min-height:auto}
  .news-card img{height:260px}
  .contact-cta-inner{padding:28px 22px}
  .cta-buttons,.cta-buttons .btn{width:100%}
  .mobile-contact-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100;box-shadow:0 -5px 22px rgba(17,24,39,.2)}
  .mobile-contact-bar a{flex:1;text-align:center;padding:18px 8px;color:#fff;font-weight:900}
  .mobile-contact-bar a:first-child{background:var(--red)}
  .mobile-contact-bar a:last-child{background:var(--blue)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}


/* ===== MOBILE CONTACT V5 ===== */
.mobile-floating-contact{
  display:none;
}

@media(max-width:600px){
  body{
    padding-bottom:0;
  }

  .mobile-contact-bar{
    display:none!important;
  }

  .mobile-floating-contact{
    display:block;
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:120;
  }

  .mobile-call-pill{
    pointer-events:auto;
    position:fixed;
    left:14px;
    bottom:18px;
    min-width:255px;
    height:68px;
    padding:6px 24px 6px 6px;
    border-radius:999px;
    display:flex;
    align-items:center;
    gap:14px;
    color:#fff;
    background:linear-gradient(135deg,#ffb12a,#e98a00);
    border:3px solid rgba(255,255,255,.95);
    box-shadow:0 16px 38px rgba(232,138,0,.42);
    animation:mobilePhoneShake 2.8s infinite, mobileOrangeGlow 1.9s infinite;
  }

  .mobile-call-pill:hover,
  .mobile-call-pill:active{
    animation:none;
    transform:scale(1.03);
  }

  .mobile-call-icon{
    width:54px;
    height:54px;
    border-radius:50%;
    display:grid;
    place-items:center;
    font-size:24px;
    background:rgba(255,255,255,.18);
    border:3px solid rgba(255,255,255,.62);
    box-shadow:inset 0 0 14px rgba(255,255,255,.2);
  }

  .mobile-call-pill strong{
    font-size:22px;
    letter-spacing:.5px;
    font-weight:1000;
    text-shadow:0 3px 6px rgba(0,0,0,.18);
  }

  .mobile-zalo-float{
    pointer-events:auto;
    position:fixed;
    right:16px;
    bottom:100px;
    width:82px;
    height:82px;
    border-radius:50%;
    display:grid;
    place-items:center;
    background:#0877ff;
    border:5px solid #fff;
    box-shadow:0 16px 36px rgba(8,119,255,.38);
    animation:mobileZaloShake 2.6s infinite, mobileBlueGlow 1.9s infinite;
  }

  .mobile-zalo-float:hover,
  .mobile-zalo-float:active{
    animation:none;
    transform:scale(1.07);
  }

  .mobile-zalo-float span{
    width:62px;
    height:46px;
    border-radius:16px 16px 16px 6px;
    display:grid;
    place-items:center;
    background:#fff;
    color:#0877ff;
    font-size:18px;
    font-weight:1000;
  }
}

@keyframes mobilePhoneShake{
  0%,78%,100%{transform:translateX(0) rotate(0)}
  82%{transform:translateX(-4px) rotate(-1.2deg)}
  86%{transform:translateX(4px) rotate(1.2deg)}
  90%{transform:translateX(-3px)}
  94%{transform:translateX(3px)}
}
@keyframes mobileZaloShake{
  0%,80%,100%{transform:rotate(0) scale(1)}
  84%{transform:rotate(-7deg) scale(1.05)}
  88%{transform:rotate(7deg) scale(1.05)}
  92%{transform:rotate(-4deg) scale(1.03)}
  96%{transform:rotate(4deg) scale(1.03)}
}
@keyframes mobileOrangeGlow{
  0%,100%{box-shadow:0 16px 38px rgba(232,138,0,.42),0 0 0 0 rgba(255,177,42,.35)}
  50%{box-shadow:0 20px 44px rgba(232,138,0,.5),0 0 0 12px rgba(255,177,42,0)}
}
@keyframes mobileBlueGlow{
  0%,100%{box-shadow:0 16px 36px rgba(8,119,255,.38),0 0 0 0 rgba(8,119,255,.3)}
  50%{box-shadow:0 20px 42px rgba(8,119,255,.5),0 0 0 12px rgba(8,119,255,0)}
}

@media(max-width:380px){
  .mobile-call-pill{
    min-width:225px;
    height:62px;
  }
  .mobile-call-icon{
    width:48px;
    height:48px;
    font-size:21px;
  }
  .mobile-call-pill strong{
    font-size:19px;
  }
  .mobile-zalo-float{
    width:74px;
    height:74px;
    bottom:92px;
  }
  .mobile-zalo-float span{
    width:56px;
    height:42px;
    font-size:16px;
  }
}


/* ===== V6: GỌN NÚT LIÊN HỆ + SEO KHU VỰC ===== */

/* Loại bỏ các khối liên hệ trùng lặp */
.quick-contact,
.hero-actions,
.desktop-call,
.desktop-zalo{
  display:none!important;
}

/* Khu vực SEO */
.area-section{
  background:linear-gradient(180deg,#fff 0%,#fff8f1 100%);
}
.area-layout{
  display:grid;
  grid-template-columns:.9fr 1.4fr;
  gap:28px;
  align-items:stretch;
}
.area-intro{
  background:linear-gradient(135deg,#111827,#321621);
  color:#fff;
  border-radius:26px;
  padding:32px;
  box-shadow:var(--shadow);
}
.area-intro h3{
  margin-top:0;
  font-size:27px;
}
.area-intro p{
  color:#d1d5db;
  line-height:1.8;
}
.area-benefits{
  list-style:none;
  padding:0;
  margin:24px 0 0;
}
.area-benefits li{
  position:relative;
  padding:11px 0 11px 30px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.area-benefits li:before{
  content:"✓";
  position:absolute;
  left:0;
  color:#ffb020;
  font-weight:900;
}
.area-tags{
  display:flex;
  flex-wrap:wrap;
  align-content:flex-start;
  gap:12px;
  background:#fff;
  border:1px solid #eee7df;
  border-radius:26px;
  padding:28px;
  box-shadow:0 14px 38px rgba(17,24,39,.08);
}
.area-tags span{
  padding:11px 16px;
  border-radius:999px;
  background:#fff1f3;
  color:var(--red);
  font-size:14px;
  font-weight:800;
  border:1px solid #ffd8df;
  transition:.25s;
}
.area-tags span:hover{
  transform:translateY(-3px);
  background:var(--red);
  color:#fff;
}
.area-note{
  margin:22px 0 0;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}

/* Chỉ hiển thị 2 nút nổi gọn trên điện thoại */
.mobile-floating-contact{
  display:none;
}

@media(max-width:600px){
  .mobile-floating-contact{
    display:block!important;
    position:fixed;
    inset:0;
    z-index:120;
    pointer-events:none;
  }

  .mobile-call-pill{
    pointer-events:auto;
    position:fixed;
    left:12px;
    bottom:16px;
    min-width:212px;
    height:56px;
    padding:5px 18px 5px 5px;
    border-radius:999px;
    display:flex;
    align-items:center;
    gap:11px;
    color:#fff;
    background:linear-gradient(135deg,#ffb12a,#e98a00);
    border:2px solid #fff;
    box-shadow:0 12px 28px rgba(232,138,0,.38);
    animation:mobilePhoneShake 3.2s infinite;
  }

  .mobile-call-icon{
    width:44px;
    height:44px;
    border-radius:50%;
    display:grid;
    place-items:center;
    font-size:20px;
    background:rgba(255,255,255,.18);
    border:2px solid rgba(255,255,255,.7);
  }

  .mobile-call-pill strong{
    font-size:18px;
    letter-spacing:.2px;
  }

  .mobile-zalo-float{
    pointer-events:auto;
    position:fixed;
    right:14px;
    bottom:82px;
    width:64px;
    height:64px;
    border-radius:50%;
    display:grid;
    place-items:center;
    background:#0877ff;
    border:4px solid #fff;
    box-shadow:0 12px 28px rgba(8,119,255,.35);
    animation:mobileZaloShake 3s infinite;
  }

  .mobile-zalo-float span{
    width:48px;
    height:36px;
    border-radius:13px 13px 13px 5px;
    display:grid;
    place-items:center;
    background:#fff;
    color:#0877ff;
    font-size:14px;
    font-weight:1000;
  }

  .area-layout{
    grid-template-columns:1fr;
  }

  .area-intro,
  .area-tags{
    padding:22px;
    border-radius:22px;
  }

  .area-tags{
    gap:9px;
  }

  .area-tags span{
    padding:9px 12px;
    font-size:12px;
  }
}


/* ===== V7: NÚT LIÊN HỆ HIỂN THỊ TRÊN MỌI THIẾT BỊ ===== */
.universal-floating-contact{
  position:fixed;
  inset:0;
  z-index:120;
  pointer-events:none;
}

.universal-call{
  pointer-events:auto;
  position:fixed;
  left:18px;
  bottom:22px;
  min-width:300px;
  height:70px;
  padding:6px 24px 6px 6px;
  border-radius:999px;
  display:flex;
  align-items:center;
  gap:15px;
  color:#fff;
  background:linear-gradient(135deg,#ffb12a,#e98a00);
  border:3px solid #fff;
  box-shadow:0 16px 36px rgba(232,138,0,.42);
  animation:mobilePhoneShake 3.2s infinite;
}

.universal-call-icon{
  width:54px;
  height:54px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:24px;
  background:rgba(255,255,255,.18);
  border:3px solid rgba(255,255,255,.7);
}

.universal-call strong{
  font-size:24px;
  letter-spacing:.4px;
  font-weight:1000;
}

.universal-zalo{
  pointer-events:auto;
  position:fixed;
  right:20px;
  bottom:28px;
  width:82px;
  height:82px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#0877ff;
  border:5px solid #fff;
  box-shadow:0 16px 36px rgba(8,119,255,.38);
  animation:mobileZaloShake 3s infinite;
}

.universal-zalo span{
  width:62px;
  height:46px;
  border-radius:16px 16px 16px 6px;
  display:grid;
  place-items:center;
  background:#fff;
  color:#0877ff;
  font-size:18px;
  font-weight:1000;
}

.universal-call:hover,
.universal-zalo:hover{
  animation:none;
  transform:translateY(-4px) scale(1.03);
}

/* Mobile uses the same buttons at smaller size */
@media(max-width:600px){
  .mobile-floating-contact{
    display:none!important;
  }

  .universal-call{
    left:12px;
    bottom:16px;
    min-width:212px;
    height:56px;
    padding:5px 18px 5px 5px;
    gap:11px;
    border-width:2px;
  }

  .universal-call-icon{
    width:44px;
    height:44px;
    font-size:20px;
    border-width:2px;
  }

  .universal-call strong{
    font-size:18px;
  }

  .universal-zalo{
    right:14px;
    bottom:82px;
    width:64px;
    height:64px;
    border-width:4px;
  }

  .universal-zalo span{
    width:48px;
    height:36px;
    border-radius:13px 13px 13px 5px;
    font-size:14px;
  }
}

@media(min-width:601px) and (max-width:900px){
  .universal-call{
    min-width:260px;
    height:64px;
  }
  .universal-call strong{
    font-size:21px;
  }
  .universal-zalo{
    width:74px;
    height:74px;
  }
}


/* ===== V8 OVERRIDES ===== */
.top-zalo{background:var(--blue);padding:8px 16px;border-radius:999px;box-shadow:0 10px 24px rgba(8,119,255,.28);color:#fff!important}
.top-zalo:hover{filter:brightness(1.06);transform:translateY(-1px)}

.hero-slide{background-size:cover;background-repeat:no-repeat;filter:brightness(1.04) contrast(1.04) saturate(1.04)}
.hero-slide .hero-overlay{background:linear-gradient(90deg,rgba(13,8,8,.82) 0%,rgba(35,13,13,.58) 48%,rgba(10,10,10,.18) 100%)}

.service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.service-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 16px 40px rgba(17,24,39,.10);border:1px solid #f0e7dd;transition:.28s}
.service-card:hover{transform:translateY(-8px);box-shadow:0 22px 46px rgba(17,24,39,.15)}
.service-card img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:brightness(1.07) contrast(1.05) saturate(1.06)}
.service-content a{font-weight:900;color:var(--red)!important}
.service-content a:hover{letter-spacing:.2px}

.news-card img,.intro-image img{filter:brightness(1.05) contrast(1.04) saturate(1.05)}

@media (max-width: 1024px){
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 640px){
  .service-grid{grid-template-columns:1fr}
}


/* ===== V9 image refinements ===== */
.service-card:nth-child(1) img,.service-card:nth-child(2) img,.service-card:nth-child(3) img{object-position:center center}
.service-card:nth-child(4) img{object-position:center center}
.service-card:nth-child(6) img{object-position:center 38%}
.service-card:nth-child(7) img{object-position:center 22%}
.news-card:first-child img{object-position:center center}


/* ===== V10 desktop hero + contact page ===== */
@media(min-width:992px){
  .hero-content h1,.hero-content h2{font-size:clamp(34px,4.6vw,62px)!important;line-height:1.08;max-width:780px}
  .hero-content p{font-size:17px;max-width:700px}
}

.contact-hero-v2{padding:78px 0 56px;background:linear-gradient(135deg,#071326 0%,#24141c 100%);text-align:center;color:#fff}
.contact-hero-v2 h1{font-size:clamp(34px,4vw,56px);margin:14px 0 14px;color:#f3a210;font-weight:1000;letter-spacing:.02em}
.contact-hero-v2 p{max-width:780px;margin:0 auto;font-size:18px;line-height:1.8;color:#e9edf5}
.contact-v2-section{padding-top:36px}
.contact-v2-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:stretch}
.contact-v2-card{border-radius:28px;padding:28px;box-shadow:0 18px 46px rgba(17,24,39,.1)}
.contact-v2-card h3{margin:0 0 20px;font-size:20px;letter-spacing:.02em}
.contact-v2-dark{background:linear-gradient(145deg,#04142d 0%,#0f1e34 100%);color:#fff}
.contact-v2-dark h3{color:#f3a210}
.contact-v2-item{display:flex;align-items:center;gap:18px;padding:18px 18px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff;text-decoration:none;transition:.25s;margin-bottom:16px}
.contact-v2-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.10);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.contact-v2-icon{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffb52f,#df8a00);color:#fff;font-size:22px;font-weight:900;flex:0 0 60px}
.contact-v2-item.zalo .contact-v2-icon{background:linear-gradient(135deg,#2890ff,#0b63f1);font-size:15px}
.contact-v2-item small{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;color:#c6d0e3;margin-bottom:6px}
.contact-v2-item strong{display:block;font-size:34px;line-height:1.05;color:#fff}
.contact-v2-item em{display:block;margin-top:5px;font-style:normal;color:#f3f4f6;opacity:.92}
.contact-v2-branches{background:#fff;border:1px solid #efe5dc}
.contact-v2-branches h3{color:#dc8a08}
.branch-v2-list{display:flex;flex-direction:column;gap:0}
.branch-v2-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid #ece7e1}
.branch-v2-row:last-child{border-bottom:none}
.branch-v2-pin{width:38px;height:38px;border-radius:12px;background:#fff1f4;display:grid;place-items:center;flex:0 0 38px;font-size:18px}
.branch-v2-row b{display:block;font-size:22px;margin-bottom:4px;color:#111827}
.branch-v2-row p{margin:0;color:#4b5563;line-height:1.65;font-size:16px}
.branch-v2-row.hot-row .branch-v2-pin{background:#fff4e0}
.branch-v2-row.hot-row b,.branch-v2-row.hot-row p{color:#c9352d}
.contact-v2-map{margin-top:32px;border-radius:28px;padding:24px;background:#fff;box-shadow:0 18px 46px rgba(17,24,39,.08)}
.contact-v2-map iframe{width:100%;height:420px;border:0;border-radius:22px;margin-top:8px}

@media(max-width:991px){
  .contact-hero-v2{padding:58px 0 38px}
  .contact-hero-v2 p{font-size:16px}
  .contact-v2-grid{grid-template-columns:1fr}
  .contact-v2-card{padding:22px}
  .contact-v2-item strong{font-size:26px}
  .branch-v2-row b{font-size:18px}
  .contact-v2-map iframe{height:320px}
}

/* remove service-specific tủ gỗ mention visually handled in content */


/* ===== V12: ZALO ICON VUÔNG, KÍCH THƯỚC VỪA PHẢI ===== */
.universal-zalo,
.mobile-zalo-float,
.floating-zalo-big{
  background:transparent!important;
  border:0!important;
  box-shadow:none!important;
  width:auto!important;
  height:auto!important;
  padding:0!important;
  border-radius:12px!important;
  overflow:visible!important;
  display:flex!important;
  align-items:center;
  justify-content:center;
}

.universal-zalo img,
.mobile-zalo-float img,
.floating-zalo-big img{
  width:58px;
  height:58px;
  object-fit:cover;
  border-radius:12px;
  display:block;
  box-shadow:0 8px 22px rgba(8,119,255,.30);
  border:2px solid rgba(255,255,255,.96);
}

.universal-zalo:hover img,
.mobile-zalo-float:hover img,
.floating-zalo-big:hover img{
  transform:translateY(-3px) scale(1.04);
}

.contact-v2-item.zalo .contact-v2-icon{
  background:transparent!important;
  padding:0;
  overflow:hidden;
  border-radius:12px;
}
.contact-v2-item.zalo .contact-v2-icon img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  border-radius:12px;
}

@media(max-width:600px){
  .universal-zalo,
  .mobile-zalo-float{
    right:14px!important;
    bottom:88px!important;
  }
  .universal-zalo img,
  .mobile-zalo-float img,
  .floating-zalo-big img{
    width:50px;
    height:50px;
    border-radius:10px;
  }
}

/* ===== V14: ZOOM ẢNH BANNER MOBILE, ƯU TIÊN BỘ CỬA ===== */
@media(max-width:600px){
  .hero-slider{
    height:690px;
  }

  .hero-slide{
    background-repeat:no-repeat!important;
  }

  /* Slide cửa gỗ: phóng lớn và kéo ảnh lên để không lộ nền đất */
  .hero-slide:nth-child(1){
    background-size:auto 190%!important;
    background-position:center 12%!important;
  }

  /* Slide cửa nhôm: tập trung vào các cánh cửa */
  .hero-slide:nth-child(2){
    background-size:auto 158%!important;
    background-position:center 38%!important;
  }
}


/* ===== V15: MOBILE HERO CHỈ HIỆN BỘ CỬA GỖ ===== */
@media(max-width:600px){
  .hero-slide:nth-child(1){
    background-image:url('images/cua-go-hero-mobile.jpg')!important;
    background-size:cover!important;
    background-position:center center!important;
    background-repeat:no-repeat!important;
  }

  /* Hình mục 04 hiển thị rõ và sáng hơn */
  .service-card:nth-child(4) img{
    object-position:center center!important;
    filter:brightness(1.06) contrast(1.06) saturate(1.05)!important;
  }
}