/* VIPBusTour · เช่ารถบัสนำเที่ยว VIP · Navy/White/Gold Premium */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

:root{
  --primary:#1e3a8a; --primary-deep:#0c1e3f; --primary-bright:#2563eb;
  --primary-light:#3b82f6; --primary-sky:#60a5fa; --primary-soft:#dbeafe; --primary-pale:#eff6ff;
  --gold:#d4af37; --gold-light:#f5cf6e; --gold-deep:#a07712; --gold-pale:#fdf6dd;
  --yellow:#fbbf24;
  --white:#ffffff; --cream:#fffbf0; --bg-cream:#f8fafc; --bg-soft:#f1f5f9;
  --bg-dark:#0c1e3f; --bg-dark-2:#1e3a8a;
  --text-main:#0c1e3f; --text-body:#1e3a8a; --text-muted:#64748b; --gray:#475569;
  --text-light:rgba(255,255,255,0.9); --text-dim:rgba(255,255,255,0.65);
  --line-green:#06c755; --line-green-dk:#05a647;
  --border:rgba(30,58,138,0.25); --border-gold:rgba(212,175,55,0.4);
  --shadow-sm:0 2px 10px rgba(30,58,138,0.08);
  --shadow-md:0 6px 22px rgba(30,58,138,0.15);
  --shadow-lg:0 12px 40px rgba(30,58,138,0.2);
  --shadow-blue:0 6px 20px rgba(30,58,138,0.4);
  --shadow-gold:0 6px 20px rgba(212,175,55,0.4);
  --container-max:1200px;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-pill:50px;
  --font:'Prompt','Noto Sans Thai','Sarabun',-apple-system,'Segoe UI','Tahoma',sans-serif;
}
html,body{font-family:var(--font)}
body{color:var(--text-body);background:var(--bg-cream);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
*{font-family:inherit}
h1,h2,h3,h4{font-weight:800;line-height:1.4;margin:0 0 .6em;color:var(--text-main)}
h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;line-height:1.3}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900}
h3{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:700}
h4{font-size:1.05rem;font-weight:700}
p{margin:0 0 1em;line-height:1.7}
a:hover{color:var(--primary)}

.container,.cb-container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
.section{padding:70px 20px}
.section-white{background:var(--white)}
.section-cream{background:var(--bg-soft)}
.section-dark{background:linear-gradient(160deg,var(--bg-dark) 0%,var(--bg-dark-2) 50%,var(--bg-dark) 100%);color:#fff}
.section-dark h2,.section-dark h3{color:var(--gold-light)}
.section-title{text-align:center;margin-bottom:50px}
.eyebrow{display:inline-block;color:var(--primary-bright);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:8px}
.divider{width:60px;height:3px;background:linear-gradient(90deg,var(--primary),var(--gold));margin:14px auto 0;border-radius:2px}
.accent{color:var(--primary-bright)}
.section-dark .accent{color:var(--gold-light)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--r-pill);font-weight:800;font-size:.95rem;text-decoration:none;white-space:nowrap;cursor:pointer;font-family:var(--font);line-height:1.2;transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.btn-red,.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-bright));color:#fff;box-shadow:var(--shadow-blue)}
.btn-red:hover,.btn-primary:hover{background:linear-gradient(135deg,var(--primary-deep),var(--primary));color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(30,58,138,.55)}
.btn-red-large{padding:16px 36px;font-size:1.05rem;background:linear-gradient(135deg,var(--primary),var(--primary-bright));color:#fff;border-radius:var(--r-pill);font-weight:800;display:inline-flex;align-items:center;gap:8px;text-decoration:none;box-shadow:var(--shadow-blue)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:var(--primary-deep);box-shadow:var(--shadow-gold)}
.btn-line{background:var(--line-green);color:#fff}
.btn-line:hover{background:var(--line-green-dk);color:#fff;transform:translateY(-2px)}
.btn-line-large{padding:16px 36px;font-size:1.05rem;background:var(--line-green);color:#fff;border-radius:var(--r-pill);font-weight:800;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.section-dark .btn-outline{color:var(--gold-light);border-color:var(--gold-light)}
.btn-sm{padding:9px 18px;font-size:.82rem}

.cb-navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);border-bottom:2px solid var(--primary);transition:box-shadow .3s}
.cb-navbar.scrolled{box-shadow:0 4px 22px rgba(30,58,138,.15)}
.cb-navbar-inner{max-width:var(--container-max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.cb-brand{display:flex;align-items:center;gap:10px}
.cb-brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}
.cb-brand-name{color:var(--primary-deep);font-weight:800;font-size:1rem;line-height:1.1}
.cb-brand-tag{color:var(--text-muted);font-size:.7rem;margin-top:2px}
.cb-nav-links{display:none;gap:6px}
.cb-nav-links a{color:var(--text-body);font-size:.85rem;padding:6px 12px;border-radius:var(--r-sm);font-weight:600;transition:background .2s,color .2s}
.cb-nav-links a:hover{background:var(--primary-soft);color:var(--primary)}
.cb-nav-cta{display:flex;gap:8px}

.cb-hero{min-height:100vh;background:linear-gradient(160deg,#fff 0%,var(--primary-pale) 40%,var(--primary-soft) 100%);display:flex;align-items:center;padding:100px 20px 60px;position:relative;overflow:hidden}
.cb-hero::before,.cb-hero::after{content:'';position:absolute;border-radius:50%;pointer-events:none}
.cb-hero::before{top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(30,58,138,0.22) 0%,transparent 65%)}
.cb-hero::after{bottom:-50px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(212,175,55,0.28) 0%,transparent 65%)}
.cb-hero-grid{max-width:var(--container-max);margin:0 auto;width:100%;position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.cb-hero h1{color:var(--text-main);font-size:clamp(1.8rem,4vw,2.8rem);margin:0 0 16px;line-height:1.3}
.cb-hero h1 .accent{color:var(--primary-bright)}
.cb-hero h1 .hero-sub{display:block;margin-top:8px;font-size:.55em;color:var(--text-muted);font-weight:700}
.cb-hero-lead{color:var(--text-body);font-size:1.05rem;margin:0 0 28px;border-left:3px solid var(--primary-bright);padding-left:14px;max-width:520px}
.cb-hero-img{border-radius:var(--r-lg);overflow:hidden;border:3px solid var(--gold);box-shadow:0 20px 60px rgba(30,58,138,.25);aspect-ratio:1/1}
.cb-hero-img img{width:100%;height:100%;object-fit:cover}
.cb-hero-badge{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(90deg,var(--primary),var(--gold));color:#fff;padding:6px 16px;border-radius:var(--r-pill);font-size:.82rem;font-weight:700;margin-bottom:20px;box-shadow:var(--shadow-blue)}
.cb-hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.cb-hero-stats{display:flex;flex-wrap:wrap;gap:24px}
.cb-hero-stat-num{color:var(--primary-bright);font-size:1.8rem;font-weight:900;line-height:1.1}
.cb-hero-stat-label{color:var(--text-muted);font-size:.8rem}

.trust-strip{background:var(--white);padding:50px 20px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;text-align:center;max-width:var(--container-max);margin:0 auto}
.trust-item{padding:20px}
.trust-icon{font-size:2.4rem;margin-bottom:10px}
.trust-item h4{color:var(--primary-deep);margin:0 0 6px;font-size:1rem}
.trust-item p{color:var(--text-muted);font-size:.9rem;margin:0;line-height:1.5}

.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.service-card{background:var(--white);border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--primary-bright)}
.service-card-img{aspect-ratio:1/1;overflow:hidden}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.service-card:hover .service-card-img img{transform:scale(1.05)}
.service-card-body{padding:22px}
.service-card h3{margin:0 0 10px;color:var(--text-main)}
.service-card p{color:var(--text-muted);font-size:.92rem;margin:0 0 14px}
.service-card .more{color:var(--primary-bright);font-weight:700;font-size:.88rem}

.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.process-step{background:rgba(255,255,255,0.05);padding:28px 20px;border-radius:var(--r-md);border:1px solid var(--border-gold);text-align:center}
.process-num{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--gold));color:#fff;font-size:1.3rem;font-weight:900;margin-bottom:14px;box-shadow:var(--shadow-blue)}
.process-step h3{color:var(--gold-light);font-size:1.05rem;margin:0 0 8px}
.process-step p{color:var(--text-light);font-size:.88rem;margin:0}

.promo-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.promo-img{border-radius:var(--r-lg);overflow:hidden;border:3px solid var(--gold);box-shadow:var(--shadow-md);aspect-ratio:1/1}
.promo-img img{width:100%;height:100%;object-fit:cover}
.promo-text .eyebrow{margin-bottom:8px}
.promo-text h2{margin:0 0 16px;color:var(--text-main)}
.check-list{list-style:none;padding:0;margin:18px 0}
.check-list li{padding:6px 0;color:var(--text-body);font-size:.95rem;display:flex;align-items:flex-start;gap:10px}
.check-list li::before{content:'✓';color:var(--primary-bright);font-weight:800;flex-shrink:0}

.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.gallery-item{aspect-ratio:1/1;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .3s,border-color .3s}
.gallery-item:hover{transform:translateY(-3px);border-color:var(--primary-bright)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.08)}

.calc-wrap{background:var(--white);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-md);border:2px solid var(--primary);max-width:760px;margin:0 auto}
.calc-wrap h3{margin:0 0 8px;color:var(--primary-deep);font-size:1.3rem}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.calc-field label{display:block;font-weight:700;color:var(--text-main);font-size:.9rem;margin-bottom:6px}
.calc-field input,.calc-field select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--r-sm);font-size:.95rem;font-family:var(--font);background:var(--white)}
.calc-field input:focus,.calc-field select:focus{outline:none;border-color:var(--primary-bright);box-shadow:0 0 0 3px rgba(30,58,138,.15)}
.calc-result{margin-top:20px;padding:22px;background:linear-gradient(135deg,var(--primary-soft),var(--gold-pale));border:2px solid var(--primary);border-radius:var(--r-md)}
.calc-note{margin-top:14px;font-size:.82rem;color:var(--text-muted);font-style:italic}

.knowledge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.knowledge-card{background:var(--white);padding:28px 24px;border-radius:var(--r-md);border:1px solid var(--border);transition:transform .3s,box-shadow .3s,border-color .3s}
.knowledge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-bright)}
.knowledge-num{font-size:2rem;font-weight:900;color:var(--primary-bright);margin-bottom:8px;line-height:1}
.knowledge-card h3{font-size:1.05rem;margin:0 0 10px;color:var(--text-main)}
.knowledge-card p{color:var(--text-muted);font-size:.92rem;margin:0;line-height:1.65}

.cta-banner{background:linear-gradient(135deg,var(--primary-deep) 0%,var(--primary) 50%,var(--gold) 100%);color:#fff;padding:60px 20px;text-align:center}
.cta-banner h2{color:#fff;margin:0 0 14px}
.cta-banner p{color:rgba(255,255,255,0.92);max-width:680px;margin:0 auto 26px;font-size:1.05rem}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-banner .btn-red-large{background:#fff;color:var(--primary-deep)}
.cta-banner .btn-red-large:hover{background:var(--primary-deep);color:var(--gold-light)}

.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.review-card{background:var(--white);border-radius:var(--r-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-bright)}
.review-card-img{aspect-ratio:1/1;overflow:hidden}
.review-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.review-card:hover .review-card-img img{transform:scale(1.05)}
.review-card-body{padding:22px}
.review-stars{color:var(--gold);letter-spacing:2px;margin-bottom:10px;font-size:1.1rem}
.review-text{color:var(--text-body);font-size:.95rem;margin:0 0 20px;line-height:1.7;font-style:italic}
.review-meta{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--border)}
.review-name{display:block;color:var(--text-main);font-weight:700;font-size:.95rem}
.review-place{color:var(--text-muted);font-size:.82rem}

.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.article-card{background:var(--white);border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);transition:transform .3s,box-shadow .3s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.article-img{aspect-ratio:16/10;overflow:hidden}
.article-img img{width:100%;height:100%;object-fit:cover}
.article-body{padding:20px}
.article-tag{display:inline-block;background:var(--primary-soft);color:var(--primary-deep);padding:4px 12px;border-radius:var(--r-pill);font-size:.75rem;font-weight:700;margin-bottom:10px}
.article-card h3{font-size:1.05rem;margin:0 0 8px;line-height:1.45}
.article-card h3 a{color:var(--text-main)}
.article-card h3 a:hover{color:var(--primary-bright)}
.article-card p{color:var(--text-muted);font-size:.9rem;margin:0}

.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-q{width:100%;padding:18px 22px;background:none;text-align:left;font-size:.98rem;font-weight:700;color:var(--text-main);display:flex;justify-content:space-between;align-items:center;font-family:var(--font)}
.faq-q:hover{background:var(--primary-soft);color:var(--primary-deep)}
.faq-q .toggle{color:var(--primary-bright);font-size:1.4rem;font-weight:700;margin-left:14px;transition:transform .3s}
.faq-item.open .toggle{transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 18px;color:var(--text-body);font-size:.92rem;line-height:1.8}

.region-block{margin-bottom:36px}
.region-title{color:var(--gold-light);font-size:1.1rem;font-weight:800;margin:0 0 16px;padding-bottom:8px;border-bottom:2px solid var(--gold);text-align:center}
.prov-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.prov-pill{display:inline-block;background:rgba(30,58,138,0.18);border:1.5px solid var(--primary);color:#fff;padding:7px 16px;border-radius:var(--r-pill);font-size:.88rem;font-weight:600;transition:all .2s}
.prov-pill:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}

.cb-footer{background:var(--text-main);color:var(--text-light);padding:55px 20px 25px;border-top:4px solid var(--primary)}
.cb-footer-grid{max-width:var(--container-max);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:36px;margin-bottom:30px}
.cb-footer h3,.cb-footer h4{color:var(--gold-light)}
.cb-footer h3{font-size:1.25rem;margin:0 0 12px}
.cb-footer h4{font-size:1rem;margin:0 0 14px}
.cb-footer-links{list-style:none;padding:0;margin:0}
.cb-footer-links li{margin-bottom:8px}
.cb-footer-links a{color:var(--text-light);font-size:.9rem;opacity:.8;transition:opacity .2s,color .2s}
.cb-footer-links a:hover{color:var(--gold-light);opacity:1}
.contact-info p{margin:6px 0;font-size:.9rem}
.contact-info a{color:var(--gold-light)}
.contact-info a:hover{color:var(--yellow)}
.cb-footer-bottom{max-width:var(--container-max);margin:0 auto;border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;text-align:center;font-size:.85rem;color:var(--text-dim)}

.float-cta{display:none;position:fixed;bottom:18px;left:18px;right:18px;z-index:999;gap:10px}
.float-cta .btn{flex:1;box-shadow:0 6px 20px rgba(0,0,0,0.3)}

.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:9999;justify-content:center;align-items:center;padding:30px}
.lightbox.active{display:flex}
.lightbox img{max-width:90%;max-height:90vh;border-radius:var(--r-md)}
.lightbox-close{position:absolute;top:20px;right:24px;color:#fff;font-size:2rem;background:none;cursor:pointer}

@media (min-width:768px){.cb-hero-grid{grid-template-columns:1fr 1fr;gap:48px}.cb-nav-links{display:flex}.promo-grid{grid-template-columns:1fr 1.3fr}}
@media (min-width:1024px){.section{padding:90px 20px}}
@media (max-width:767px){
  body{padding-bottom:80px}
  .cb-hero{min-height:auto;padding:60px 18px 50px}
  .cb-hero h1{font-size:1.6rem}
  .section{padding:50px 18px}
  .calc-form{grid-template-columns:1fr}
  .calc-wrap{padding:22px}
  .float-cta{display:flex}
  .cb-brand-tag{display:none}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media print{.cb-navbar,.float-cta,.cb-hero-cta,.cta-buttons{display:none!important}body{background:#fff;color:#000}}