/* ===== VELTORY MOBILITY — Brand Landing Page ===== */
:root{
  --blue:#1f5fa9;
  --blue-dark:#164a85;
  --blue-light:#5b9bd5;
  --ink:#2f3338;
  --ink-soft:#4a4f56;
  --gray:#6b7280;
  --line:#e5e9ef;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --bg-dark:#1a2230;
  --radius:16px;
  --shadow:0 18px 50px -22px rgba(31,95,169,.35);
  --shadow-sm:0 8px 24px -14px rgba(20,40,70,.3);
  --maxw:1180px;
  --t:.3s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro','Inter',system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.ic{width:18px;height:18px;fill:currentColor;display:inline-block;vertical-align:middle}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:50px;font-weight:700;font-size:.95rem;
  cursor:pointer;border:2px solid transparent;transition:var(--t);white-space:nowrap;
}
.btn--primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px -14px rgba(31,95,169,.6)}
.btn--ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.55);color:#fff;backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.18);border-color:#fff}
.btn--block{width:100%}

/* ===== TOPBAR ===== */
.topbar{background:var(--ink);color:#cfd6df;font-size:.82rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar__left{display:flex;gap:22px}
.topbar__left span{display:inline-flex;align-items:center;gap:6px}
.topbar__left .ic{fill:none;stroke:currentColor;stroke-width:2}
.topbar__left span:first-child .ic,.topbar__left span:nth-child(2) .ic{fill:currentColor;stroke:none}
.topbar__right{display:flex;gap:16px;align-items:center}
.topbar__right a:hover{color:#fff}
.lang{background:var(--blue);color:#fff;border:none;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:700;cursor:pointer}
.lang:hover{background:var(--blue-light)}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:var(--t)}
.nav.scrolled{box-shadow:0 6px 24px -16px rgba(0,0,0,.4)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand__logo{height:54px;width:auto;display:block}
/* Khi có logo ảnh: ẩn biểu tượng + chữ dự phòng đứng sau nó */
.brand__logo ~ .brand__mark,
.brand__logo ~ .brand__text{display:none}
@media(max-width:600px){.brand__logo{height:44px}}
.brand__mark{display:grid;place-items:center}
.brand__text{line-height:1;display:flex;flex-direction:column}
.brand__text strong{font-family:'Inter';font-weight:900;font-size:1.35rem;letter-spacing:1px;color:var(--ink)}
.brand__text em{font-style:normal;font-size:.8rem;font-weight:600;color:var(--blue);letter-spacing:.5px;align-self:flex-end;margin-top:-2px}
.brand--light .brand__text strong{color:#fff}
.menu{display:flex;align-items:center;gap:6px}
.menu>a{padding:.5rem .9rem;border-radius:8px;font-weight:600;font-size:.93rem;color:var(--ink-soft);transition:var(--t)}
.menu>a:hover,.menu>a.active{color:var(--blue);background:var(--bg-alt)}
.nav__cta{margin-left:10px;color:#fff!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:var(--t)}

/* ===== HERO ===== */
.hero{position:relative;color:#fff;overflow:hidden;padding:120px 0 130px;min-height:88vh;display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;z-index:-2;
  background:url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1900&q=80') center/cover no-repeat;
  transform:scale(1.05);animation:slowzoom 18s ease-in-out infinite alternate}
@keyframes slowzoom{to{transform:scale(1.14)}}
.hero__overlay{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,rgba(13,30,56,.94) 0%,rgba(22,52,92,.86) 42%,rgba(31,95,169,.55) 100%)}
.hero__overlay::after{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;mask:radial-gradient(800px 500px at 78% 25%,#000,transparent)}
.hero__inner{position:relative}
.hero__content{max-width:700px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:#bcd6f4;background:rgba(255,255,255,.1);padding:.4rem 1rem;border-radius:30px;margin-bottom:1.2rem}
.eyebrow--light{color:#bcd6f4}
.eyebrow--blue{color:var(--blue);background:rgba(31,95,169,.1)}
.hero h1{font-family:'Inter';font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:900;line-height:1.08;letter-spacing:-1px;text-shadow:0 4px 30px rgba(0,0,0,.3)}
.grad{background:linear-gradient(90deg,#9fd0ff,#fff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__sub{font-size:1.14rem;color:#e4edf9;margin:1.4rem 0 .6rem;max-width:580px}
.hero__slogan{font-style:italic;font-weight:600;color:#9fd0ff;font-size:1.08rem;margin:.4rem 0 1.8rem}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__trust{display:flex;gap:40px;margin-top:52px;flex-wrap:wrap}
.hero__trust strong{font-family:'Inter';font-size:2.3rem;font-weight:800;display:block;line-height:1}
.hero__trust span{font-size:.85rem;color:#cdddf2}
.hero__wave{position:absolute;bottom:-1px;left:0;width:100%;line-height:0}
.hero__wave svg{width:100%;height:80px}
.hero__wave path{fill:var(--bg)}

/* ===== PARTNERS ===== */
.partners{padding:42px 0;background:var(--bg);border-bottom:1px solid var(--line)}
.partners__label{text-align:center;color:var(--gray);font-size:.85rem;letter-spacing:1px;margin-bottom:18px}
.partners__logos{display:flex;justify-content:center;flex-wrap:wrap;gap:46px}
.partners__logos span{font-family:'Inter';font-weight:800;font-size:1.15rem;color:#aab3c0;letter-spacing:1px;transition:var(--t)}
.partners__logos span:hover{color:var(--blue)}

/* ===== SECTIONS ===== */
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--bg-dark);color:#fff}
.section__head{text-align:center;max-width:640px;margin:0 auto 56px}
.section__head h2,.about__text h2,.why__intro h2,.contact__info h2{
  font-family:'Inter';font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;line-height:1.18;letter-spacing:-.5px;margin:.5rem 0 .9rem}
.section__head p{color:var(--gray);font-size:1.05rem}
/* Cho tiêu đề Bộ sưu tập hiển thị 1 dòng trên màn hình rộng */
@media(min-width:768px){
  .showcase .section__head{max-width:none}
  .showcase .section__head h2{white-space:nowrap}
}
.section--dark .section__head p{color:#aebccf}

/* ===== ABOUT ===== */
.about__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.about__collage{position:relative;padding-bottom:30px;padding-right:30px}
.about__img{border-radius:20px;box-shadow:var(--shadow);object-fit:cover}
.about__img--1{width:100%;height:380px}
.about__img--2{position:absolute;right:0;bottom:0;width:55%;height:200px;border:6px solid #fff}
.about__badge{position:absolute;left:-18px;top:30px;background:var(--blue);color:#fff;
  padding:16px 20px;border-radius:18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);z-index:2}
.about__badge strong{font-family:'Inter';font-size:2rem;font-weight:900;line-height:1}
.about__badge span{font-size:.78rem;line-height:1.3}
.about__text p{color:var(--ink-soft);margin-bottom:1.2rem}
.about__list{list-style:none;margin:0 0 1.8rem;display:grid;gap:12px}
.about__list li{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.about__list .ic{fill:var(--blue);flex-shrink:0;margin-top:3px}

/* ===== SERVICE CARDS ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card__img{position:relative;height:190px;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card__img img{transform:scale(1.08)}
.card__tag{position:absolute;top:12px;left:12px;background:rgba(31,95,169,.92);color:#fff;font-size:.72rem;
  font-weight:700;letter-spacing:.5px;padding:.3rem .8rem;border-radius:20px;text-transform:uppercase}
.card__body{padding:24px 26px 28px}
.card__body h3{font-family:'Inter';font-size:1.2rem;font-weight:700;margin-bottom:.5rem}
.card__body p{color:var(--gray);font-size:.95rem}

/* ===== PRODUCTS ===== */
.prod__price{color:var(--blue)!important;font-weight:800;font-size:1.05rem!important;margin:.15rem 0 .55rem}
.prod__noimg{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-family:'Inter';font-weight:800;letter-spacing:1px;color:#9fb6d4;
  background:linear-gradient(135deg,#eef3fa,#dde8f5)}
.prod__cta{display:inline-flex;align-items:center;gap:.35rem;margin-top:.7rem;
  font-weight:700;font-size:.9rem;color:var(--blue);text-decoration:none;transition:var(--t)}
.prod__cta:hover{gap:.6rem;color:var(--blue-dark)}
.prod-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 0 34px}
.prod-chip{border:1px solid var(--line);background:#fff;color:var(--ink,#20303f);
  padding:.5rem 1.15rem;border-radius:30px;font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--t)}
.prod-chip:hover{border-color:var(--blue);color:var(--blue)}
.prod-chip.is-active{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;border-color:transparent}
.prod-empty{text-align:center;padding:50px 20px;color:var(--gray)}
.prod-empty h3{font-family:'Inter';font-size:1.35rem;color:var(--ink,#20303f);margin-bottom:.5rem}
.prod-empty p{margin-bottom:1.3rem}

/* ===== DANH MỤC SẢN PHẨM ===== */
.catshow{padding:100px 0 0}
.catshow__head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:14px;margin-bottom:26px;border-bottom:1px solid var(--line);position:relative}
.catshow__head h2{font-family:'Inter';font-size:1.5rem;font-weight:800;color:var(--ink,#20303f);
  padding-left:14px;border-left:4px solid var(--blue);line-height:1.1}
.catshow__all{background:none;border:none;color:var(--blue);font-weight:700;font-size:.95rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;transition:var(--t);white-space:nowrap}
.catshow__all:hover{color:var(--blue-dark);gap:9px}
.catgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:16px}
.catcard{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  padding:22px 10px 16px;background:#f6f8fb;border:1px solid var(--line);border-radius:14px;
  cursor:pointer;transition:var(--t);font-family:inherit}
.catcard:hover{background:#fff;border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.catcard__ic{width:52px;height:52px;display:grid;place-items:center;color:var(--blue)}
.catcard__ic svg{width:38px;height:38px;fill:currentColor}
.catcard__emoji{font-size:34px;line-height:1}
.catcard__vi{font-family:'Inter';font-weight:700;font-size:.92rem;color:var(--ink,#20303f);line-height:1.25}
.catcard__en{font-size:.76rem;color:var(--gray)}
.catcard.is-active{background:#fff;border-color:var(--blue);box-shadow:0 0 0 2px var(--blue) inset}
.prod-heading{font-family:'Inter';font-size:1.35rem;font-weight:800;color:var(--ink,#20303f);margin-bottom:20px}
@media(max-width:1100px){.catgrid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:640px){.catgrid{grid-template-columns:repeat(2,1fr);gap:12px}.catshow{padding-top:80px}.catshow__head h2{font-size:1.25rem}}
.prod__acts{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:.9rem}
.prod__more{border:1px solid var(--blue);background:#fff;color:var(--blue);font-weight:700;font-size:.88rem;
  padding:.5rem 1rem;border-radius:26px;cursor:pointer;transition:var(--t)}
.prod__more:hover{background:var(--blue);color:#fff}
.prod__acts .prod__cta{margin-top:0}
.prod__more{display:inline-flex;align-items:center;text-decoration:none}
.card__imglink{display:block}
.prod__namelink{color:inherit;text-decoration:none}
.prod__namelink:hover{color:var(--blue)}

/* ===== TRANG CHI TIẾT SẢN PHẨM ===== */
.pd-sec{padding-top:120px}
.crumb--dark{color:var(--gray)}
.crumb--dark a{color:var(--blue)}
.crumb--dark a:hover{color:var(--blue-dark)}
.crumb--dark b{color:var(--ink,#20303f)}
.crumb--dark{margin-bottom:26px}
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:start}
/* Trái: cột ảnh thư viện (dọc) + ảnh chính */
.pd__gallery{display:flex;gap:14px;align-items:flex-start}
.pd__thumbs{display:flex;flex-direction:column;gap:10px;flex:none;max-height:520px;overflow-y:auto;padding-right:2px}
.pd__thumb{width:70px;height:70px;border-radius:10px;overflow:hidden;background:#eef3fa center/cover no-repeat;
  border:2px solid #e3e9f1;cursor:pointer;transition:var(--t);flex:none}
.pd__thumb:hover{border-color:#b9cbe4}
.pd__thumb.is-active{border-color:var(--blue)}
.pd__main{flex:1;min-width:0;aspect-ratio:1/1;border-radius:16px;overflow:hidden;background:#eef3fa;border:1px solid var(--line)}
.pd__main img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.pd__main:hover img{transform:scale(1.03)}
/* Phải: thông tin */
.pd__tag{position:static;display:inline-block;margin-bottom:.7rem}
.pd__info h1{font-family:'Inter';font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;line-height:1.25;margin-bottom:.6rem}
.pd__desc{color:var(--gray);font-size:1.05rem;line-height:1.6;margin-bottom:1.1rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
.pd__price{color:var(--blue);font-weight:900;font-size:1.7rem;margin:.2rem 0 1.1rem}
.pd__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.pd__cta .btn--ghost{color:var(--blue);border-color:var(--blue);background:#fff}
.pd__cta .btn--ghost:hover{background:var(--blue);color:#fff}
/* Dưới: mô tả chi tiết (rộng hết) */
.pd__detailwrap{margin-top:44px;border-top:1px solid var(--line);padding-top:26px}
.pd__detailhead{font-family:'Inter';font-size:1.3rem;font-weight:800;color:var(--ink,#20303f);margin-bottom:16px;
  display:inline-block;border-bottom:3px solid var(--blue);padding-bottom:8px}
.pd__detail{color:#3a4757;line-height:1.8;font-size:1.02rem;max-width:900px}
.pd__detail p{margin-bottom:.85rem}
.pd__back{color:var(--blue);font-weight:700;text-decoration:none}
.pd__back:hover{color:var(--blue-dark)}
@media(max-width:760px){
  .pd{grid-template-columns:1fr;gap:26px}.pd-sec{padding-top:100px}
  .pd__gallery{flex-direction:column-reverse}
  .pd__thumbs{flex-direction:row;flex-wrap:wrap;max-height:none;overflow:visible}
  .pd__main{aspect-ratio:4/3;width:100%}
  .pd__detailwrap{margin-top:30px}
}

/* ===== LIGHTBOX (phóng to ảnh) ===== */
.lbox{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center}
.lbox[hidden]{display:none}
.lbox__overlay{position:absolute;inset:0;background:rgba(8,16,28,.92);z-index:0}
.lbox__img{position:relative;z-index:1;max-width:92vw;max-height:88vh;object-fit:contain;border-radius:8px;
  box-shadow:0 20px 70px rgba(0,0,0,.6);animation:pmIn .2s ease}
@keyframes pmIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.lbox__close{position:absolute;top:18px;right:22px;z-index:2;width:44px;height:44px;border:none;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;font-size:1.3rem;cursor:pointer;transition:var(--t)}
.lbox__close:hover{background:rgba(255,255,255,.3)}
.lbox__nav{position:absolute;z-index:2;top:50%;transform:translateY(-50%);width:52px;height:52px;border:none;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;font-size:2rem;line-height:1;cursor:pointer;transition:var(--t)}
.lbox__nav:hover{background:rgba(255,255,255,.32)}
.lbox__prev{left:20px}.lbox__next{right:20px}
@media(max-width:560px){.lbox__nav{width:42px;height:42px;font-size:1.5rem}.lbox__prev{left:8px}.lbox__next{right:8px}}

/* ===== TIN TỨC (trang chủ) ===== */
.newsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.newscard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t);display:flex;flex-direction:column}
.newscard:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.newscard__img{position:relative;display:block;height:200px;overflow:hidden;background:#eef3fa}
.newscard__cat{position:absolute;top:12px;left:12px;background:rgba(31,95,169,.94);color:#fff;font-size:.72rem;
  font-weight:700;letter-spacing:.4px;padding:.32rem .8rem;border-radius:20px;text-transform:uppercase}
.bv__cat{display:inline-block;background:var(--bg-accent,#e9f0fb);color:var(--blue);font-weight:700;font-size:.8rem;
  padding:.25rem .75rem;border-radius:20px;margin-right:12px;text-transform:uppercase;letter-spacing:.4px}
.newscard__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.newscard:hover .newscard__img img{transform:scale(1.08)}
.newscard__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.newscard__date{font-size:.82rem;color:var(--blue);font-weight:700;margin-bottom:.4rem}
.newscard__body h3{font-family:'Inter';font-size:1.15rem;font-weight:700;line-height:1.35;margin-bottom:.5rem}
.newscard__body h3 a{color:inherit;text-decoration:none}
.newscard__body h3 a:hover{color:var(--blue)}
.newscard__body p{color:var(--gray);font-size:.94rem;line-height:1.6;margin-bottom:1rem;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.newscard__more{margin-top:auto;color:var(--blue);font-weight:700;font-size:.9rem;text-decoration:none;transition:var(--t)}
.newscard__more:hover{color:var(--blue-dark)}
@media(max-width:900px){.newsgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.newsgrid{grid-template-columns:1fr}}

/* ===== TRANG BÀI VIẾT ===== */
.bv{max-width:820px;margin:0 auto}
.bv h1{font-family:'Inter';font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;line-height:1.25;margin-bottom:.6rem;color:var(--ink,#20303f)}
.bv__meta{color:var(--gray);font-size:.92rem;margin-bottom:20px}
.bv__cover{border-radius:16px;overflow:hidden;margin-bottom:26px;max-height:460px}
.bv__cover img{width:100%;height:100%;object-fit:cover;display:block}
.bv__body{color:#33414f;line-height:1.85;font-size:1.06rem}
.bv__body p{margin-bottom:1.1rem}

/* ===== PAGE BANNER (trang con) ===== */
.pagehead{position:relative;padding:130px 0 46px;color:#fff;
  background:linear-gradient(135deg,var(--blue-dark,#164079),var(--blue,#1f5fa9))}
.pagehead h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;margin:.4rem 0 .5rem}
.pagehead p{max-width:640px;color:rgba(255,255,255,.85);font-size:1.02rem}
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:rgba(255,255,255,.75)}
.crumb a{color:rgba(255,255,255,.85);text-decoration:none}
.crumb a:hover{color:#fff}
.crumb b{color:#fff}

/* ===== STATS BAND ===== */
.band{position:relative;padding:80px 0;color:#fff;overflow:hidden}
.band__bg{position:absolute;inset:0;z-index:-2;background:url('https://images.unsplash.com/photo-1502877338535-766e1452684a?auto=format&fit=crop&w=1900&q=80') center/cover fixed no-repeat}
.band__overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(16,38,70,.93),rgba(31,95,169,.82))}
.band__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.band__item strong{font-family:'Inter';font-size:clamp(2.2rem,5vw,3.2rem);font-weight:900;display:block;line-height:1}
.band__item span{font-size:.95rem;color:#d6e4f5;margin-top:6px;display:block}

/* ===== GALLERY ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:18px}
.gallery__item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.gallery__item--lg{grid-column:span 2;grid-row:span 2}
.gallery__item--wide{grid-column:span 2}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.gallery__item:hover img{transform:scale(1.08)}
.gallery__item figcaption{position:absolute;inset:auto 0 0 0;padding:22px;color:#fff;
  background:linear-gradient(transparent,rgba(10,22,40,.85));transform:translateY(8px);opacity:.92;transition:var(--t)}
.gallery__item:hover figcaption{transform:translateY(0);opacity:1}
.gallery__item figcaption h3{font-family:'Inter';font-size:1.15rem;font-weight:700}
.gallery__item figcaption span{font-size:.85rem;color:#cdddf2}

/* ===== WHY ===== */
.why__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.why__intro p{color:var(--ink-soft);margin-top:1rem}
.why__intro .hero__slogan{color:var(--blue)}
.why__img{width:100%;height:230px;object-fit:cover;border-radius:18px;margin-top:24px;box-shadow:var(--shadow)}
.why__list{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.feature{display:flex;gap:16px;padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:var(--t)}
.feature:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.feature__num{font-family:'Inter';font-weight:900;font-size:1.4rem;color:var(--blue-light);flex-shrink:0}
.feature h3{font-size:1.05rem;font-weight:700;margin-bottom:.3rem}
.feature p{color:var(--gray);font-size:.9rem}

/* ===== PROCESS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{text-align:center;padding:30px 20px;border-radius:var(--radius);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);position:relative;transition:var(--t)}
.step:hover{background:rgba(91,155,213,.15);transform:translateY(-6px)}
.step__no{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-light));font-family:'Inter';font-weight:900;font-size:1.3rem}
.step h3{font-family:'Inter';font-size:1.15rem;margin-bottom:.4rem}
.step p{color:#aebccf;font-size:.9rem}

/* ===== TESTIMONIALS ===== */
.quote{background:#fff;border-radius:var(--radius);padding:32px;border:1px solid var(--line);position:relative}
.quote::before{content:"“";position:absolute;top:6px;left:22px;font-size:4rem;color:var(--blue-light);opacity:.35;font-family:Georgia,serif}
.quote p{font-style:italic;color:var(--ink-soft);margin-bottom:20px;position:relative;z-index:1}
.quote footer{display:flex;align-items:center;gap:14px}
.quote footer img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.quote footer strong{display:block;font-weight:700}
.quote footer em{font-style:normal;font-size:.85rem;color:var(--gray)}

/* ===== CONTACT ===== */
.contact__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.contact__info p{color:var(--ink-soft);margin-bottom:1.6rem}
.contact__meta{list-style:none;display:grid;gap:14px;margin-bottom:26px}
.contact__meta li{display:flex;gap:12px;align-items:center;font-weight:500}
.contact__meta .ic{fill:var(--blue);width:22px;height:22px;flex-shrink:0}
.contact__img{width:100%;height:220px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}
.contact__map{width:100%;height:260px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);background:#eef3fa}
.contact__map iframe{display:block;width:100%;height:100%;border:0}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem;
  background:var(--bg-alt);transition:var(--t);resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,95,169,.1)}
.form__note{margin-top:14px;color:#1a8f4c;font-weight:600;text-align:center}

/* ===== FOOTER ===== */
.footer{background:var(--bg-dark);color:#aebccf;padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px}
.footer__col h4{color:#fff;font-family:'Inter';font-size:1rem;margin-bottom:16px}
.footer__col a,.footer__col span{display:block;margin-bottom:10px;font-size:.92rem;transition:var(--t)}
.footer__col a:hover{color:#fff;padding-left:4px}
.footer__brand p{margin:14px 0 18px;font-style:italic;color:#9fd0ff}
.footer__company{font-style:normal!important;color:#cdd6e2!important;font-size:.86rem;line-height:1.6;margin:0 0 18px!important}
.footer__company strong{color:#fff;font-weight:600}
.footer__social{display:flex;gap:10px}
.footer__social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);font-weight:700;font-size:.85rem;margin:0}
.footer__social a:hover{background:var(--blue);color:#fff;padding:0}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer__bottom .container{display:flex;justify-content:space-between;font-size:.85rem;flex-wrap:wrap;gap:10px}

/* ===== FLOATING CONTACT BUTTONS (Hotline + Zalo) ===== */
.floatbtns{position:fixed;left:18px;bottom:18px;z-index:65;display:flex;flex-direction:column;gap:12px}
.fbtn{display:inline-flex;align-items:center;gap:10px;padding:.55rem 1.1rem .55rem .55rem;border-radius:50px;
  color:#fff;font-weight:700;font-size:.98rem;text-decoration:none;position:relative;
  box-shadow:0 10px 26px -10px rgba(0,0,0,.5);transition:var(--t)}
.fbtn:hover{transform:translateY(-3px);filter:brightness(1.06)}
.fbtn__ic{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.22);flex-shrink:0}
.fbtn__ic svg{width:20px;height:20px;fill:#fff}
.fbtn--phone{background:#1f5fa9}
.fbtn--zalo{background:#0068ff}
/* vòng sóng nhấp nháy */
.fbtn::before{content:"";position:absolute;left:6px;top:50%;width:36px;height:36px;border-radius:50%;
  transform:translateY(-50%);z-index:-1;animation:fpulse 1.8s ease-out infinite}
.fbtn--phone::before{background:rgba(31,95,169,.55)}
.fbtn--zalo::before{background:rgba(0,104,255,.5)}
@keyframes fpulse{0%{transform:translateY(-50%) scale(1);opacity:.8}100%{transform:translateY(-50%) scale(2.2);opacity:0}}
@media(max-width:600px){
  .floatbtns{left:12px;bottom:12px;gap:10px}
  .fbtn{font-size:.9rem;padding:.5rem .9rem .5rem .5rem}
  .fbtn__ic{width:32px;height:32px}
}
@media(prefers-reduced-motion:reduce){.fbtn::before{animation:none;display:none}}

/* ===== TO TOP ===== */
.totop{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--blue);color:#fff;display:grid;place-items:center;font-size:1.3rem;font-weight:700;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(20px);transition:var(--t);z-index:60}
.totop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.totop:hover{background:var(--blue-dark);transform:translateY(-4px)}

/* ===== REVEAL ANIM ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s cubic-bezier(.4,0,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  .about__grid,.why__grid,.contact__grid{grid-template-columns:1fr;gap:48px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps,.band__grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .about__media{max-width:520px}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .gallery__item--lg,.gallery__item--wide{grid-column:span 2;grid-row:span 1}
}
@media(max-width:760px){
  .topbar__left{display:none}
  .menu{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:#fff;padding:18px;gap:4px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:var(--t);align-items:stretch}
  .menu.open{transform:translateY(0)}
  .menu>a{padding:.8rem 1rem}
  .nav__cta{margin:8px 0 0;text-align:center}
  .burger{display:flex}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .cards,.steps,.why__list,.field-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero{padding:80px 0 100px;min-height:auto}
  .hero__trust{gap:28px}
  .band__bg{background-attachment:scroll}
}
@media(max-width:480px){
  .footer__grid{grid-template-columns:1fr}
  .band__grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr}
  .hero__trust strong{font-size:1.8rem}
}