/* ============================================================
   เช่ารถสุขา / ห้องน้ำเคลื่อนที่ — Shared Stylesheet
   ธีม: Blue + White (หลัก) / Sky Blue + Mint (รอง)
   สไตล์: Clean / Trust — Mobile First
   ============================================================ */

:root{
  --blue:#0A5BA8;
  --blue-dark:#08477F;
  --blue-deep:#082744;
  --sky:#4FA3E3;
  --sky-soft:#EAF4FD;
  --sky-line:#CFE6FA;
  --mint:#20B894;
  --mint-soft:#E1F7F0;
  --white:#FFFFFF;
  --ink:#132133;
  --muted:#5D6E82;
  --border:#E4EBF3;
  --line-green:#06C755;
  --star:#FFB020;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 14px 34px rgba(10,46,90,.12);
  --shadow-sm:0 6px 18px rgba(10,46,90,.08);
  --maxw:1160px;
  --font-head:'Kanit',system-ui,sans-serif;
  --font-body:'Sarabun',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.25;font-weight:600}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}
.section{padding:56px 0}
.section-tight{padding:40px 0}
.center{text-align:center}
.eyebrow{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
  background:var(--sky-soft);
  border:1px solid var(--sky-line);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(1.55rem,4.6vw,2.3rem);
  color:var(--blue-deep);
  margin-bottom:10px;
}
.section-sub{color:var(--muted);max-width:640px;margin:0 auto 8px;font-size:1.02rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:14px 24px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-call{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(10,91,168,.32)}
.btn-call:hover{background:var(--blue-dark);box-shadow:0 12px 26px rgba(10,91,168,.4)}
.btn-line{background:var(--line-green);color:#fff;box-shadow:0 8px 20px rgba(6,199,85,.3)}
.btn-line:hover{background:#05b34c;box-shadow:0 12px 26px rgba(6,199,85,.4)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--sky-line)}
.btn-ghost:hover{background:var(--sky-soft);border-color:var(--sky)}
.btn-mint{background:var(--mint);color:#fff}
.btn-mint:hover{background:#189b7d}
.btn-sm{padding:10px 18px;font-size:.92rem}
.btn-lg{padding:16px 30px;font-size:1.08rem}
.btn-block{width:100%}
.icon{width:1.1em;height:1.1em;flex:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:42px;width:auto}
.brand .brand-text{display:none;font-family:var(--font-head);font-weight:600;color:var(--blue-deep);line-height:1.1}
.brand .brand-text small{display:block;font-size:.68rem;color:var(--muted);font-weight:400}
.nav{margin-left:auto;display:none;gap:6px}
.nav a{
  font-family:var(--font-head);font-weight:500;font-size:.98rem;color:var(--ink);
  padding:8px 14px;border-radius:999px;transition:background .18s,color .18s;
}
.nav a:hover{background:var(--sky-soft);color:var(--blue)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:8px}
.header-cta .btn{padding:10px 16px;font-size:.92rem}
.header-cta .btn .label-full{display:none}
.nav-toggle{
  margin-left:6px;display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;
  align-items:center;
}
.nav-toggle span{width:20px;height:2px;background:var(--blue-deep);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  display:none;background:#fff;border-bottom:1px solid var(--border);
  padding:8px 18px 18px;
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;font-family:var(--font-head);font-weight:500;padding:12px 6px;
  border-bottom:1px solid var(--border);color:var(--ink);
}
.mobile-nav a:last-of-type{border-bottom:none}
.mobile-nav .mnav-cta{display:flex;gap:10px;margin-top:14px}
.mobile-nav .mnav-cta .btn{flex:1}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(79,163,227,.22), transparent 60%),
    linear-gradient(180deg,#F4FAFF 0%, #FFFFFF 100%);
  padding:44px 0 52px;
  overflow:hidden;
}
.hero-grid{display:grid;gap:26px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-head);font-weight:500;font-size:.82rem;
  background:#fff;border:1px solid var(--sky-line);color:var(--blue-dark);
  padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.hero-badge b{color:var(--mint)}
.hero h1{
  font-size:clamp(1.9rem,6.2vw,3.05rem);
  color:var(--blue-deep);font-weight:700;letter-spacing:-.01em;
}
.hero h1 .hl{color:var(--blue);position:relative;white-space:nowrap}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;
  background:linear-gradient(90deg,var(--mint),var(--sky));opacity:.28;border-radius:6px;z-index:-1;
}
.hero p.lead{font-size:1.08rem;color:var(--muted);margin:14px 0 24px;max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-cta .btn{flex:1 1 auto;min-width:150px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px}
.hero-trust .ht{display:flex;align-items:center;gap:9px}
.hero-trust .ht b{font-family:var(--font-head);font-size:1.35rem;color:var(--blue);line-height:1}
.hero-trust .ht span{font-size:.85rem;color:var(--muted);line-height:1.2}
.hero-media{position:relative}
.hero-media img{
  width:100%;border-radius:22px;box-shadow:var(--shadow);
  aspect-ratio:4/3;object-fit:cover;border:5px solid #fff;
}
.hero-float{
  position:absolute;left:14px;bottom:-16px;
  background:#fff;border-radius:16px;box-shadow:var(--shadow);
  padding:12px 16px;display:flex;align-items:center;gap:10px;border:1px solid var(--border);
}
.hero-float .dot{width:38px;height:38px;border-radius:11px;background:var(--mint-soft);display:grid;place-items:center;color:var(--mint)}
.hero-float b{font-family:var(--font-head);font-size:.95rem;color:var(--blue-deep);display:block;line-height:1.1}
.hero-float small{font-size:.76rem;color:var(--muted)}

/* ---------- Features / จุดเด่น ---------- */
.features{background:var(--white)}
.feature-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.feature{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 18px;text-align:center;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--sky-line)}
.feature .ic{
  width:56px;height:56px;margin:0 auto 12px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--sky-soft),var(--mint-soft));color:var(--blue);
}
.feature .ic svg{width:28px;height:28px}
.feature h3{font-size:1.08rem;color:var(--blue-deep);margin-bottom:4px}
.feature p{font-size:.9rem;color:var(--muted)}

/* ---------- Services ---------- */
.services{background:linear-gradient(180deg,#F6FAFF,#fff)}
.service-grid{display:grid;gap:20px;grid-template-columns:1fr}
.service-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.service-card:hover .thumb img{transform:scale(1.06)}
.service-card .tag{
  position:absolute;top:12px;left:12px;background:rgba(10,91,168,.92);color:#fff;
  font-family:var(--font-head);font-size:.78rem;font-weight:500;padding:5px 12px;border-radius:999px;
}
.service-card .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.service-card h3{font-size:1.16rem;color:var(--blue-deep)}
.service-card p{font-size:.94rem;color:var(--muted);flex:1}
.service-card .price-hint{font-family:var(--font-head);color:var(--mint);font-weight:600;font-size:.95rem}
.service-card .price-hint small{color:var(--muted);font-weight:400;font-family:var(--font-body)}

/* ---------- Calculator ---------- */
.calc-wrap{display:grid;gap:24px;grid-template-columns:1fr}
.calc-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.calc-field{margin-bottom:16px}
.calc-field label{display:block;font-family:var(--font-head);font-weight:500;font-size:.95rem;margin-bottom:7px;color:var(--blue-deep)}
.calc-field select,.calc-field input{
  width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:1rem;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.calc-field select:focus,.calc-field input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(79,163,227,.18)}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-result{
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;
  border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;justify-content:center;
  box-shadow:var(--shadow);
}
.calc-result .rlabel{font-size:.9rem;opacity:.85;font-family:var(--font-head)}
.calc-result .rprice{font-family:var(--font-head);font-weight:700;font-size:2.4rem;line-height:1.1;margin:6px 0}
.calc-result .rprice small{font-size:1rem;font-weight:400;opacity:.85}
.calc-result .rnote{font-size:.82rem;opacity:.8;margin-top:6px;border-top:1px solid rgba(255,255,255,.2);padding-top:12px}
.calc-result .breakdown{font-size:.86rem;opacity:.92;margin-top:10px}
.calc-result .breakdown div{display:flex;justify-content:space-between;padding:3px 0}
.calc-result .btn{margin-top:16px}

/* ---------- Why us ---------- */
.why{background:var(--white)}
.why-grid{display:grid;gap:26px;grid-template-columns:1fr;align-items:center}
.why-media img{width:100%;border-radius:20px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.why-list{display:grid;gap:14px;margin-top:18px}
.why-list li{display:flex;gap:12px;align-items:flex-start}
.why-list .chk{
  flex:none;width:30px;height:30px;border-radius:9px;background:var(--mint-soft);color:var(--mint);
  display:grid;place-items:center;margin-top:2px;
}
.why-list b{font-family:var(--font-head);font-weight:600;color:var(--blue-deep);display:block}
.why-list span{font-size:.92rem;color:var(--muted)}

/* ---------- Reviews ---------- */
.reviews{background:linear-gradient(180deg,#fff,#F4FAFF)}
.review-grid{display:grid;gap:18px;grid-template-columns:1fr}
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;
}
.stars{color:var(--star);letter-spacing:2px;font-size:1.05rem}
.review-card p{font-size:.95rem;color:var(--ink)}
.reviewer{display:flex;align-items:center;gap:12px;margin-top:auto}
.reviewer img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--sky-soft)}
.reviewer b{font-family:var(--font-head);font-size:.95rem;color:var(--blue-deep);display:block;line-height:1.2}
.reviewer small{color:var(--muted);font-size:.82rem}

/* ---------- FAQ ---------- */
.faq{background:var(--white)}
.faq-list{max-width:800px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  font-family:var(--font-head);font-weight:500;font-size:1.02rem;color:var(--blue-deep);
  padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .plus{flex:none;width:26px;height:26px;border-radius:8px;background:var(--sky-soft);color:var(--blue);display:grid;place-items:center;transition:transform .25s,background .2s}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:.95rem}
.faq-a div{padding:0 18px 16px}

/* ---------- Areas ---------- */
.areas{background:linear-gradient(135deg,var(--blue-deep),var(--blue));color:#fff}
.areas .section-title{color:#fff}
.areas .section-sub{color:rgba(255,255,255,.82)}
.area-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:820px;margin:20px auto 0}
.area-tags span{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:8px 16px;border-radius:999px;font-family:var(--font-head);font-weight:500;font-size:.92rem;
}
.area-note{margin-top:22px;font-size:.95rem;color:rgba(255,255,255,.85)}

/* ---------- Related pages ---------- */
.related{background:var(--white)}
.related-grid{display:grid;gap:18px;grid-template-columns:1fr}
.related-card{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--sky)}
.related-card .rico{flex:none;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--sky-soft),var(--mint-soft));display:grid;place-items:center;color:var(--blue)}
.related-card b{font-family:var(--font-head);font-weight:600;color:var(--blue-deep);display:block}
.related-card small{color:var(--muted);font-size:.85rem}
.related-card .arrow{margin-left:auto;color:var(--sky);flex:none}
.related-card.current{border-color:var(--mint);background:var(--mint-soft)}
.related-card.current .rico{background:#fff;color:var(--mint)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--mint),#12a07f);color:#fff;text-align:center;
  border-radius:24px;padding:38px 24px;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.4rem,4.5vw,2rem);margin-bottom:8px}
.cta-band p{opacity:.92;margin-bottom:20px}
.cta-band .btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cta-band .btn-call{background:#fff;color:var(--blue)}
.cta-band .btn-call:hover{background:#f0f6ff}
.cta-band .btn-line{background:var(--blue-deep)}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-deep);color:rgba(255,255,255,.82);padding:44px 0 120px}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr}
.footer-brand img{height:46px;margin-bottom:12px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:.9rem;opacity:.8;max-width:340px}
.footer-col h4{color:#fff;font-size:1.02rem;margin-bottom:14px}
.footer-col a,.footer-col p{display:block;font-size:.92rem;color:rgba(255,255,255,.78);margin-bottom:9px;transition:color .2s}
.footer-col a:hover{color:var(--sky)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:.92rem}
.footer-contact svg{flex:none;color:var(--sky);margin-top:2px}
.footer-map iframe{width:100%;height:180px;border:0;border-radius:14px;filter:grayscale(.1)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:.82rem;opacity:.7;text-align:center}

/* ---------- Sticky mobile bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:1px;
  background:var(--border);box-shadow:0 -6px 20px rgba(10,46,90,.12);
}
.mobile-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 8px;font-family:var(--font-head);font-weight:600;font-size:1rem;color:#fff;
}
.mobile-bar .mb-call{background:var(--blue)}
.mobile-bar .mb-line{background:var(--line-green)}

/* ---------- Responsive ---------- */
@media(min-width:600px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .brand .brand-text{display:block}
}
@media(min-width:900px){
  .section{padding:76px 0}
  .nav{display:flex}
  .nav-toggle{display:none}
  .header-cta .btn .label-full{display:inline}
  .hero{padding:64px 0 72px}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:40px}
  .feature-grid{grid-template-columns:repeat(4,1fr)}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .review-grid{grid-template-columns:repeat(3,1fr)}
  .calc-wrap{grid-template-columns:1.3fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr;gap:44px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}
  .site-footer{padding-bottom:44px}
  .mobile-bar{display:none}
}
@media(min-width:900px){
  .header-cta .btn.btn-line-mini{display:inline-flex}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Location pages: breadcrumb, directory, nearby ===== */
.breadcrumb{background:#F4FAFF;border-bottom:1px solid var(--line)}
.breadcrumb .container{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding-top:12px;padding-bottom:12px;font-size:.82rem;color:var(--muted)}
.breadcrumb a{color:var(--blue);font-weight:600}
.breadcrumb span.sep{opacity:.5}
.breadcrumb b{color:var(--ink)}
.local-intro{padding:34px 0}
.local-intro .box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh-sm)}
.local-intro h2{font-family:var(--font-head);font-size:1.35rem;margin:0 0 10px;color:var(--ink)}
.local-intro p{margin:0 0 10px;color:var(--muted);line-height:1.85}
.local-intro .mini-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.dir-search{position:relative;max-width:520px;margin:22px auto 0}
.dir-search input{width:100%;padding:14px 16px 14px 44px;border:1.5px solid var(--line);border-radius:999px;font-family:inherit;font-size:1rem;background:#fff}
.dir-search input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(79,163,227,.18)}
.dir-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--sky)}
.dir-group{margin-top:30px}
.dir-group h3{font-family:var(--font-head);font-size:1.08rem;color:var(--blue);margin:0 0 14px;display:flex;align-items:center;gap:8px}
.dir-group h3 .cnt{font-size:.75rem;font-weight:500;color:var(--muted);background:#EAF4FD;padding:2px 10px;border-radius:999px}
.dir-chips{display:flex;flex-wrap:wrap;gap:8px}
.dir-chips a{display:inline-block;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:.86rem;font-weight:500;transition:all .15s}
.dir-chips a:hover{border-color:var(--sky);background:#F0F8FF;color:var(--blue);transform:translateY(-1px)}
.dir-empty{display:none;text-align:center;color:var(--muted);padding:24px}
.nearby-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.nearby-grid a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:.88rem;font-weight:500;transition:all .15s}
.nearby-grid a:hover{border-color:var(--mint);background:#EFFBF6;color:var(--blue)}
.nearby-grid a svg{width:14px;height:14px;color:var(--sky)}

/* nested sub-groups in directory */
.dir-sub{margin:16px 0 4px}
.dir-sub h4{font-family:var(--font-head);font-size:.98rem;color:var(--ink);margin:0 0 10px;padding-left:11px;border-left:3px solid var(--sky);display:flex;align-items:center;gap:8px}
.dir-sub h4 .cnt{font-size:.72rem;font-weight:500;color:var(--muted);background:#EAF4FD;padding:1px 9px;border-radius:999px}
.dir-group>h3{border-top:1px solid var(--line);padding-top:22px}