@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700;800;900&family=Sarabun:wght@300;400;500;600&display=swap');

:root{
  --navy:#0B2342; --navy-mid:#143261; --navy-light:#1E4A8A;
  --gold:#C9930A; --gold-light:#F0B429; --gold-pale:#FEF7E6;
  --white:#FFFFFF; --off:#F8F9FC; --bg:#F3F6FB;
  --text:#1A1A2E; --text-mid:#4A5568; --text-light:#718096;
  --border:#D8E2F0; --shadow:0 4px 24px rgba(11,35,66,.10);
  --shadow-lg:0 12px 48px rgba(11,35,66,.18);
  --r:12px; --r-lg:20px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Sarabun',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold)}
ul{padding-left:1.4em}
li{margin-bottom:.35em;color:var(--text-mid)}

/* ── HEADER ── */
header{background:var(--navy);position:sticky;top:0;z-index:300;box-shadow:0 2px 20px rgba(0,0,0,.3);border-bottom:3px solid var(--gold)}
.hd-inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--gold),var(--gold-light));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;box-shadow:0 2px 8px rgba(201,147,10,.4)}
.logo-text strong{font-family:'Kanit',sans-serif;font-size:16px;font-weight:800;color:#fff;display:block;line-height:1.1}
.logo-text span{font-size:11px;color:#a0b4d0}
nav{display:flex;gap:2px;align-items:center;flex-wrap:nowrap}
nav a{color:#c0d0e8;font-size:13px;font-weight:500;padding:7px 11px;border-radius:7px;transition:all .2s;white-space:nowrap;font-family:'Kanit',sans-serif}
nav a:hover,nav a.active{background:rgba(255,255,255,.12);color:var(--gold-light)}
.nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold-light))!important;color:var(--navy)!important;font-weight:700!important;border-radius:8px!important;padding:8px 16px!important}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;padding:4px;flex-shrink:0}

/* ── HERO ── */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 55%,#1a3a6a 100%);padding:80px 20px 88px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 65% 70% at 80% 50%,rgba(201,147,10,.14) 0%,transparent 70%),repeating-linear-gradient(-45deg,transparent,transparent 28px,rgba(201,147,10,.03) 28px,rgba(201,147,10,.03) 29px)}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-light),var(--gold))}
.hero-inner{max-width:1240px;margin:0 auto;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,147,10,.15);border:1px solid rgba(201,147,10,.4);color:var(--gold-light);padding:6px 18px;border-radius:30px;font-size:12.5px;font-weight:600;margin-bottom:20px;font-family:'Kanit',sans-serif;letter-spacing:.5px}
.hero h1{font-family:'Kanit',sans-serif;font-size:clamp(28px,5.5vw,58px);font-weight:900;color:#fff;line-height:1.1;margin-bottom:18px}
.hero h1 .accent{color:var(--gold-light)}
.hero-sub{color:#b0c8e8;font-size:clamp(14px,2vw,17px);max-width:620px;margin-bottom:32px;line-height:1.75}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-top:32px}
.stat-num{font-family:'Kanit',sans-serif;font-size:30px;font-weight:900;color:var(--gold-light)}
.stat-label{font-size:12px;color:#8a9fb5}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:50px;font-size:15px;font-weight:700;font-family:'Kanit',sans-serif;cursor:pointer;border:none;text-decoration:none;transition:all .25s;white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:var(--navy);box-shadow:0 4px 20px rgba(201,147,10,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(201,147,10,.5);color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-mid);color:#fff;transform:translateY(-2px)}
.btn-line{background:#06C755;color:#fff}
.btn-line:hover{background:#04a844;color:#fff;transform:translateY(-2px)}
.btn-fb{background:#1877F2;color:#fff}
.btn-fb:hover{background:#1460c0;color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:var(--gold-light);color:var(--gold-light)}
.btn-sm{padding:9px 20px;font-size:13.5px}

/* ── LAYOUT ── */
.section{padding:64px 0}
.section-white{background:#fff}
.section-navy{background:var(--navy)}
.section-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light))}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{display:inline-block;background:var(--gold-pale);color:var(--gold);font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:4px 14px;border-radius:30px;margin-bottom:10px;font-family:'Kanit',sans-serif}
.section-navy .sec-tag{background:rgba(201,147,10,.2);color:var(--gold-light)}
.sec-head h2{font-family:'Kanit',sans-serif;font-size:clamp(22px,3.5vw,36px);font-weight:800;color:var(--text);margin-bottom:10px;line-height:1.2}
.section-navy .sec-head h2{color:#fff}
.section-gold .sec-head h2{color:var(--navy)}
.sec-head p{color:var(--text-light);font-size:15px;max-width:560px;margin:0 auto}
.section-navy .sec-head p{color:#a0b4d0}

/* ── SERVICE CARDS ── */
.srv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.srv-card{background:#fff;border-radius:var(--r-lg);padding:28px 24px;border:1.5px solid var(--border);box-shadow:var(--shadow);transition:all .3s;display:flex;flex-direction:column;gap:12px}
.srv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.srv-icon-wrap{width:60px;height:60px;background:var(--gold-pale);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;border:2px solid rgba(201,147,10,.2)}
.srv-card h3{font-family:'Kanit',sans-serif;font-size:17px;font-weight:700;color:var(--navy)}
.srv-card p{font-size:13.5px;color:var(--text-mid);flex:1}
.srv-card .btn-sm{align-self:flex-start;margin-top:4px}

/* ── FEATURE ITEMS ── */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.feat-item{display:flex;gap:14px;align-items:flex-start}
.feat-icon{font-size:26px;flex-shrink:0;margin-top:2px}
.feat-text h4{font-family:'Kanit',sans-serif;font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}
.feat-text p{font-size:13.5px;color:#a0b4d0;margin:0}

/* ── GALLERY GRID ── */
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.gal-item{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:#dde4f0;position:relative;cursor:pointer}
.gal-item img{width:100%;height:185px;object-fit:cover;transition:transform .4s}
.gal-item:hover img{transform:scale(1.06)}
.gal-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(11,35,66,.8));color:#fff;font-size:12px;padding:24px 10px 9px;font-weight:500}

/* ── LIGHTBOX ── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.lightbox.open{display:flex}
.lb-img{max-width:90vw;max-height:85vh;border-radius:var(--r);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:20px;right:24px;color:#fff;font-size:32px;cursor:pointer;background:none;border:none;line-height:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:28px;cursor:pointer;padding:10px 16px;border-radius:8px;transition:background .2s}
.lb-nav:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:16px}
.lb-next{right:16px}

/* ── REVIEWS ── */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:#fff;border-radius:var(--r-lg);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow);transition:box-shadow .3s}
.review-card:hover{box-shadow:var(--shadow-lg)}
.review-stars{color:var(--gold);font-size:18px;margin-bottom:10px}
.review-text{color:var(--text-mid);font-size:14px;line-height:1.7;margin-bottom:14px;font-style:italic}
.review-author{display:flex;align-items:center;gap:10px}
.r-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--navy-light),var(--navy));color:#fff;font-family:'Kanit',sans-serif;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.r-name{font-family:'Kanit',sans-serif;font-size:14px;font-weight:700;color:var(--navy)}
.r-service{font-size:12px;color:var(--text-light)}

/* ── ARTICLES ── */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.article-card{background:#fff;border-radius:var(--r-lg);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow);transition:all .3s;display:flex;flex-direction:column;gap:10px}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.article-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--gold);background:var(--gold-pale);padding:3px 10px;border-radius:20px;align-self:flex-start;font-family:'Kanit',sans-serif}
.article-card h3{font-family:'Kanit',sans-serif;font-size:15px;font-weight:700;color:var(--navy);line-height:1.35}
.article-card p{font-size:13.5px;color:var(--text-mid);flex:1}

/* ── FAQ ── */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--r);margin-bottom:10px;border:1px solid var(--border);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:17px 20px;font-family:'Kanit',sans-serif;font-size:15px;font-weight:600;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .2s}
.faq-q:hover{background:var(--gold-pale)}
.faq-item.open .faq-q{background:var(--navy);color:#fff}
.faq-arr{font-size:12px;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-arr{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:14.5px;color:var(--text-mid);line-height:1.75}
.faq-item.open .faq-a{display:block}

/* ── CTA BAND ── */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-mid));border-radius:var(--r-lg);padding:48px 40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{font-family:'Kanit',sans-serif;font-size:clamp(20px,2.5vw,28px);font-weight:800;color:#fff;margin-bottom:8px}
.cta-band p{color:#a0b8d8;font-size:15px}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px}

/* ── PROVINCE LIST ── */
.region-block{margin-bottom:40px}
.region-title{font-family:'Kanit',sans-serif;font-size:17px;font-weight:800;color:#fff;background:var(--navy-mid);padding:11px 16px;border-radius:var(--r);border-left:5px solid var(--gold);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.prov-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:8px}
.prov-link{background:#fff;border:1.5px solid var(--border);border-radius:var(--r);padding:10px 14px;font-size:13.5px;font-weight:500;color:var(--text);text-decoration:none;transition:all .2s;display:flex;align-items:center;gap:7px}
.prov-link:hover{background:var(--navy);color:var(--gold-light);border-color:var(--navy)}

/* ── BREADCRUMB ── */
.breadcrumb{background:var(--navy-mid);padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.bc{display:flex;flex-wrap:wrap;gap:6px;list-style:none;font-size:13px;color:#8a9fb5}
.bc a{color:var(--gold-light)}
.bc li:not(:last-child)::after{content:' ›';margin-left:6px}

/* ── PAGE HERO ── */
.pg-hero{background:linear-gradient(135deg,var(--navy),var(--navy-mid));padding:56px 20px 60px;border-bottom:4px solid var(--gold);position:relative;overflow:hidden}
.pg-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 100% at 90% 50%,rgba(201,147,10,.15) 0%,transparent 70%)}
.pg-hero-inner{position:relative;max-width:1240px;margin:0 auto;padding:0 20px}
.pg-hero h1{font-family:'Kanit',sans-serif;font-size:clamp(24px,4vw,44px);font-weight:900;color:#fff;margin-bottom:10px}
.pg-hero h1 span{color:var(--gold-light)}
.pg-hero p{color:#a0b8d8;max-width:620px;font-size:15px}
.pg-hero-btns{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.area-tags{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 0}
.area-tag{background:rgba(201,147,10,.15);border:1px solid rgba(201,147,10,.35);color:var(--gold-light);padding:4px 12px;border-radius:20px;font-size:12.5px;font-weight:500}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);border:1.5px solid var(--border)}
.contact-card h3{font-family:'Kanit',sans-serif;font-size:17px;font-weight:700;color:var(--navy);margin-bottom:18px;border-bottom:2px solid var(--gold-pale);padding-bottom:10px}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.contact-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.ci-phone{background:#FFF3E8} .ci-line{background:#E6FAF0} .ci-fb{background:#EBF3FF}
.contact-label{font-size:11px;color:#999;text-transform:uppercase;letter-spacing:.8px;margin-bottom:2px}
.contact-value{font-family:'Kanit',sans-serif;font-size:16px;font-weight:700;color:var(--text)}
.contact-value a{color:var(--gold)}

/* ── FOOTER ── */
footer{background:var(--navy);color:rgba(255,255,255,.7);padding:56px 0 16px;margin-bottom:68px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.foot-brand{font-family:'Kanit',sans-serif;font-size:20px;font-weight:900;color:var(--gold-light);margin-bottom:10px}
.footer-grid>div p{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:12px}
.footer-grid h4{font-family:'Kanit',sans-serif;color:var(--gold);font-size:13.5px;margin-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:6px}
.footer-grid a{display:block;color:rgba(255,255,255,.6);font-size:13px;margin-bottom:7px;transition:color .2s}
.footer-grid a:hover{color:var(--gold-light)}
.foot-contacts a{color:var(--gold-light)!important}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;text-align:center;font-size:12px;color:rgba(255,255,255,.35)}

/* ── STICKY BAR ── */
.sticky-bar{position:fixed;bottom:0;left:0;right:0;display:flex;z-index:999;box-shadow:0 -3px 20px rgba(0,0,0,.2)}
.sticky-bar a{flex:1;padding:13px 8px;text-align:center;font-family:'Kanit',sans-serif;font-size:14px;font-weight:700;text-decoration:none;transition:opacity .2s}
.sticky-bar a:hover{opacity:.88}
.sb-phone{background:var(--gold);color:var(--navy)}
.sb-line{background:#06C755;color:#fff}
.sb-fb{background:#1877F2;color:#fff}

/* ── FADE ── */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:768px){
  nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:12px;border-bottom:3px solid var(--gold);z-index:300}
  nav.open{display:flex}
  nav a{padding:11px 14px;font-size:15px}
  .menu-btn{display:block}
  .hd-inner{position:relative}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .contact-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center;padding:32px 20px}
  .cta-btns{justify-content:center}
  .hero{padding:52px 20px 60px}
  .section{padding:44px 0}
  footer{margin-bottom:58px}
  .sticky-bar a{font-size:13px;padding:12px 6px}
}
@media(max-width:480px){
  .srv-grid,.feat-grid,.review-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .prov-grid{grid-template-columns:repeat(2,1fr)}
}