/* ==========================================================
   LAGIGO – CSS dùng chung (trang chủ, blog, 404)
   Màu thương hiệu và bo góc: sửa ở :root.
   ========================================================== */
:root{
  --navy:#0C2F57;
  --green:#248C3B;      /* xanh lá thương hiệu */
  --btn:#1E7F34;        /* xanh lá cho nút (chữ trắng đủ tương phản) */
  --btn-d:#176629;
  --green-soft:#EAF5EC;
  --soft:#F4F7FA;
  --line:#DDE5EC;
  --muted:#4B6178;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 2px 12px rgba(12,47,87,.07);
  --wrap:1120px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:200ms ease;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:120px;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--navy);background:#fff;font:17px/1.65 var(--font);padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))}
img{max-width:100%;height:auto}
a{color:var(--btn)}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.8rem,5vw,2.8rem)}
h2{font-size:clamp(1.45rem,3.6vw,2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
.ic{width:1.25em;height:1.25em;fill:currentColor;flex:none}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--navy);padding:10px 14px;z-index:200}
.skip:focus{left:8px;top:8px}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--r-sm);border:1.5px solid transparent;font:600 1rem/1.2 var(--font);text-decoration:none;cursor:pointer;text-align:center;transition:transform var(--ease),background-color var(--ease),border-color var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-call{background:var(--btn);color:#fff}
.btn-call:hover{background:var(--btn-d)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-line{border-color:var(--line);color:var(--navy);background:#fff}
.btn-line:hover{border-color:var(--navy)}

/* Hiệu ứng gọi điện: vòng sáng lan tỏa + icon rung nhẹ, chu kỳ 2,4 giây */
.btn-pulse,.call-fab a{position:relative}
.btn-pulse::after,.call-fab a::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;box-shadow:0 0 0 0 rgba(36,140,59,.6);animation:ring 2.4s ease-out infinite}
.btn-pulse .ic,.call-fab .ic{animation:shake 2.4s ease-in-out infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(36,140,59,.6)}70%,100%{box-shadow:0 0 0 12px rgba(36,140,59,0)}}
@keyframes shake{0%,45%,100%{transform:rotate(0)}5%,15%,25%{transform:rotate(-14deg)}10%,20%,30%{transform:rotate(14deg)}}

/* ---------- Header (chiều cao cố định, khi cuộn chỉ đổi bóng) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid transparent;transition:border-color var(--ease),box-shadow var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 2px 12px rgba(12,47,87,.08)}
.hd{display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;padding-top:8px;padding-bottom:4px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);margin-right:auto;height:46px}
.brand-logo{height:44px;width:auto;display:block}
.brand-text{display:none;font-weight:700;font-size:1.45rem;letter-spacing:.02em}
.brand-text b{color:var(--green)}
.brand.no-logo .brand-logo{display:none}
.brand.no-logo .brand-text{display:block}
.hd-call{display:flex;align-items:center;gap:12px}
.hd-phone{display:none;font-weight:700;font-size:1.05rem;color:var(--navy);text-decoration:none}
.hd-call .btn{min-height:44px;padding:0 16px}
.nav{order:3;width:100%;display:flex;justify-content:space-between;gap:2px;overflow-x:auto}
.nav a{padding:8px 6px;font-size:.95rem;min-height:44px;display:flex;align-items:center;color:var(--navy);font-weight:600;text-decoration:none;border-radius:10px;white-space:nowrap;transition:background-color var(--ease)}
.nav a:hover{background:var(--soft)}
@media(max-width:380px){.nav a{padding:8px 4px;font-size:.9rem}}
@media(min-width:900px){
  .hd{flex-wrap:nowrap;padding-top:10px;padding-bottom:10px}
  .nav{order:1;width:auto;justify-content:flex-start}
  .nav a{padding:8px 12px;font-size:1rem}
  .hd-call{order:2}
  .hd-phone{display:block}
  .brand{margin-right:24px}
  .hd .nav{margin-right:auto}
}

/* ---------- Hero: lớp nền / lớp phủ / nội dung tách riêng ---------- */
.hero{position:relative;isolation:isolate;color:#fff;padding:36px 0 76px;overflow:hidden;
  --hero-pos:center;--hero-o:.55;--hero-fallback:#0C2F57}
.hero-bg{position:absolute;inset:0;z-index:-2;background:linear-gradient(135deg,var(--hero-fallback) 0%,#134a78 62%,#1b6a49 100%);background-size:cover;background-position:var(--hero-pos);background-repeat:no-repeat}
.hero-overlay{position:absolute;inset:0;z-index:-1;display:none;background:linear-gradient(180deg,rgba(12,47,87,calc(var(--hero-o) + .25)) 0%,rgba(12,47,87,var(--hero-o)) 70%,rgba(12,47,87,calc(var(--hero-o) * .7)) 100%)}
.hero.has-img .hero-bg{background-image:var(--hero-img)}
.hero.has-img .hero-overlay{display:block}
.hero-content{position:relative}
.hero h1{max-width:17em;margin-bottom:.4em}
.hero p.lead{max-width:34em;font-size:1.08rem;color:#E3ECF6}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
@media(min-width:900px){
  .hero{min-height:460px;padding:60px 0 96px;display:flex;align-items:center}
  .hero .wrap{width:100%}
  .hero-overlay{background:linear-gradient(90deg,rgba(12,47,87,calc(var(--hero-o) + .3)) 0%,rgba(12,47,87,var(--hero-o)) 50%,rgba(12,47,87,calc(var(--hero-o) * .35)) 100%)}
}

/* ---------- Khối chung ---------- */
.section{padding:56px 0}
.section.soft{background:var(--soft)}
.section-intro{max-width:40em;color:var(--muted)}
.note{color:var(--muted);font-size:.95rem}

/* ---------- Khung chọn bảng giá (chồng nhẹ lên chân hero) ---------- */
.picker-wrap{background:var(--soft);padding:0 0 52px}
.picker{position:relative;z-index:2;margin-top:-44px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:24px 18px}
@media(min-width:700px){.picker{padding:32px 36px;margin-top:-56px}}
.picker h2{margin-bottom:.3em}
.groups-main{display:grid;gap:12px;margin-top:20px}
.groups-small{display:grid;gap:10px;margin-top:12px}
@media(min-width:520px){.groups-main{grid-template-columns:1fr 1fr}}
@media(min-width:700px){.groups-small{grid-template-columns:repeat(3,1fr)}}
.group-card{display:flex;flex-direction:column;gap:6px;width:100%;padding:18px 20px;text-align:left;background:#fff;color:var(--navy);border:1px solid var(--line);border-radius:var(--r-md);font:inherit;text-decoration:none;cursor:pointer;transition:transform var(--ease),border-color var(--ease),background-color var(--ease)}
.group-card:hover{transform:translateY(-3px);border-color:var(--navy)}
.group-card:active{transform:translateY(0) scale(.99)}
.g-title{font-size:1.2rem;font-weight:700;line-height:1.3}
.g-desc{color:var(--muted);font-size:.97rem;flex:1}
.g-act{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--btn);min-height:24px}
.group-card.is-featured{background:var(--green-soft);border-color:#BFDCC5}
.group-card.is-featured:hover{border-color:var(--green)}
.group-card.is-small{padding:12px 16px;min-height:60px;flex-direction:row;align-items:center;justify-content:space-between;gap:12px}
.group-card.is-small .g-title{font-size:1rem}
.group-card.is-small .g-desc{display:none}
.routes{margin-top:22px;border-top:1px solid var(--line);padding-top:6px}
.routes summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;color:var(--navy)}
.routes p{color:var(--muted);margin:.4em 0 .8em}
.route-list{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 .8em;padding:0}
.route-list li{padding:4px 12px;background:var(--soft);border-radius:999px;font-size:.95rem}

/* ---------- Dòng xe: nút chọn + một panel ---------- */
.car-tabs{display:none;gap:8px;margin:22px 0 20px}
.js .car-tabs{display:grid;grid-template-columns:repeat(3,1fr)}
@media(min-width:700px){.js .car-tabs{grid-template-columns:repeat(6,auto);justify-content:start}}
.car-tabs button{min-height:46px;padding:0 18px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;font:600 1rem var(--font);cursor:pointer;transition:background-color var(--ease),border-color var(--ease),color var(--ease)}
.car-tabs button:hover{border-color:var(--navy)}
.car-tabs button[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.car-panels{margin-top:22px}
.js .car-panels{margin-top:0;display:grid}
.car-panel{margin-bottom:32px}
.js .car-panel{grid-area:1/1;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity 250ms ease,transform 250ms ease,visibility 0s 250ms}
.js .car-panel.is-active{opacity:1;visibility:visible;transform:none;transition:opacity 250ms ease,transform 250ms ease}
.car-inner{display:grid;gap:18px;align-items:center}
@media(min-width:800px){.car-inner{grid-template-columns:1fr 1fr;gap:40px}}
.car-photo{position:relative;aspect-ratio:4/3;border-radius:var(--r-md);background:var(--soft);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);overflow:hidden;text-align:center;padding:12px}
.car-photo .seat{font-size:3rem;font-weight:700;color:var(--navy);line-height:1}
.car-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.car-body h3{font-size:1.4rem}
.car-body p{color:var(--muted)}
.car-note{margin-top:18px;max-width:46em}

/* ---------- Bài viết ---------- */
.posts{display:grid;gap:16px;margin-top:24px}
@media(min-width:800px){.posts{grid-template-columns:repeat(3,1fr)}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;color:var(--navy);text-decoration:none;transition:transform var(--ease),border-color var(--ease)}
.post-card:hover{transform:translateY(-3px);border-color:var(--navy)}
.post-thumb{aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-tag{align-self:flex-start;padding:2px 12px;border-radius:999px;background:var(--green-soft);color:#176629;font-size:.9rem;font-weight:600}
.post-body h3{margin:0}
.post-body p{margin:0;color:var(--muted);flex:1}
.post-more{font-weight:600;color:var(--btn)}

/* ---------- Liên hệ (bản đồ + thông tin trong một khối) ---------- */
.contact-card{display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.map-box{min-height:300px;background:var(--soft)}
.map-box iframe{display:block;width:100%;height:100%;min-height:300px;border:0}
.info-box{padding:26px 22px}
.info-box h2{margin-bottom:.3em}
.hotline-big{display:inline-flex;align-items:center;gap:10px;font-size:1.7rem;font-weight:700;color:var(--navy);text-decoration:none;margin:4px 0 14px}
.info-actions{display:flex;flex-wrap:wrap;gap:10px}
.fb-embed{margin-top:16px}
.fb-embed iframe{border:0;max-width:100%}
@media(min-width:860px){
  .contact-card.has-map{grid-template-columns:1.15fr 1fr}
  .info-box{padding:34px 36px}
}
.contact-card:not(.has-map) .info-box{max-width:640px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#CFDDEC;padding:36px 0 110px}
.site-footer a{color:#fff}
.ft{display:grid;gap:18px}
.ft-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:1.3rem}
.ft-brand .logo-badge{background:#fff;border-radius:10px;padding:6px 10px;display:flex}
.ft-brand img{height:36px;width:auto;display:block}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.ft li a{display:inline-block;padding:8px 0;min-height:40px}
.copy{font-size:.9rem;color:#9FB6D0;margin:0}

/* ---------- Nút gọi nổi ---------- */
.call-fab{position:fixed;z-index:60;left:0;right:0;bottom:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(12,47,87,.1)}
.call-fab a{display:flex;align-items:center;justify-content:center;gap:10px;min-height:56px;border-radius:14px;background:var(--btn);color:#fff;font-weight:700;font-size:1.1rem;text-decoration:none;border:2px solid #fff}
.call-fab .ic{width:1.4em;height:1.4em}
.fab-d{display:none}
@media(min-width:900px){
  body{padding-bottom:0}
  .call-fab{left:auto;right:24px;bottom:24px;padding:0;background:none;border:0;box-shadow:none}
  .call-fab a{padding:0 26px;border-radius:999px;box-shadow:0 6px 20px rgba(12,47,87,.28)}
  .fab-m{display:none}.fab-d{display:inline}
  .site-footer{padding-bottom:100px}
}
body.modal-open{overflow:hidden}
body.modal-open .call-fab{display:none}

/* ---------- Cửa sổ xem bảng giá ---------- */
.pm{position:fixed;inset:0;z-index:100;background:rgba(7,25,46,.72);display:none;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity 180ms ease}
.pm.is-open{display:flex}
.pm.is-shown{opacity:1}
.pm-box{display:flex;flex-direction:column;width:min(980px,100%);max-height:100%;background:#fff;border-radius:var(--r-lg);overflow:hidden;transform:translateY(12px) scale(.98);transition:transform 220ms ease}
.pm.is-shown .pm-box{transform:none}
.pm-head{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 20px;border-bottom:1px solid var(--line)}
.pm-head h2{flex:1;margin:0;font-size:1.1rem}
.pm-x{width:48px;height:48px;border:0;border-radius:var(--r-sm);background:var(--soft);color:var(--navy);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color var(--ease)}
.pm-x:hover{background:var(--line)}
.pm-body{flex:1;overflow:auto;background:#E9EEF3;padding:10px;-webkit-overflow-scrolling:touch}
.pm-body img{display:block;width:100%;height:auto;margin:0 auto;background:#fff}
.pm-msg{padding:28px 16px;text-align:center;color:var(--navy)}
.pm-msg .btn{margin-top:8px}
.pm-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
.pm-pager{display:flex;align-items:center;gap:8px;margin-right:auto}
.pm-pager button{min-width:44px;min-height:44px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:10px;font-weight:600;cursor:pointer}
.pm-pager button:disabled{opacity:.35;cursor:default}
.pm-foot .btn{min-height:48px;padding:0 18px}
.pm-foot .push{margin-left:auto}
@media(max-width:640px){
  .pm{padding:0}
  .pm-box{width:100%;height:100%;border-radius:0}
  .pm-foot .btn-pulse{flex:2}
  .pm-foot .push{flex:1;margin-left:0}
}

/* ---------- Hiện nội dung nhẹ một lần (chỉ khi có JavaScript) ---------- */
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity 400ms ease,transform 400ms ease}

/* ---------- Bài blog ---------- */
.crumbs{font-size:.92rem;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
.article{max-width:740px;margin:0 auto;padding:18px 18px 40px}
.article h1{font-size:clamp(1.7rem,4.6vw,2.3rem)}
.article h2{margin-top:1.6em;font-size:1.4rem}
.article .meta{color:var(--muted);font-size:.95rem;margin-bottom:1.4em}
.article ul{padding-left:1.2em}
.article li{margin-bottom:.4em}
.cta-box{margin:30px 0;padding:24px;background:var(--navy);color:#fff;border-radius:var(--r-lg)}
.cta-box h2{margin-top:0;color:#fff;font-size:1.3rem}
.cta-box p{color:#DCE7F3}
.related{margin:30px 0 0;padding:20px;background:var(--soft);border-radius:var(--r-md)}
.related h2{margin-top:0;font-size:1.2rem}

/* ---------- Giảm chuyển động ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before{transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .js .car-panel{transform:none}
  .btn-pulse::after,.call-fab a::after,.btn-pulse .ic,.call-fab .ic{animation:none}
  .btn:hover,.group-card:hover,.post-card:hover{transform:none}
  /* vẫn nổi bật bằng màu và viền */
  .call-fab a,.btn-pulse{border:3px solid #fff;box-shadow:0 0 0 3px var(--navy),0 6px 18px rgba(12,47,87,.3)}
}