/* ===================================================
   กรธวัช ทรานสปอร์ต — Stylesheet
   Theme: Green corporate / logistics
=================================================== */

:root{
  --green-900:#0e3b26;
  --green-800:#134a30;
  --green-700:#1a5c3a;
  --green-600:#1f7a48;
  --green-500:#2e9955;
  --green-400:#4cb56b;
  --green-100:#e7f3ea;
  --green-50:#f4f9f5;
  --ink:#12251b;
  --ink-soft:#3f5449;
  --paper:#ffffff;
  --line:#dfe9e2;
  --gold:#c9a24b;
  --shadow: 0 12px 30px -12px rgba(14,59,38,0.25);
  --radius: 14px;
  --maxw: 1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Sarabun","Noto Sans Thai",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Kanit","Noto Sans Thai",sans-serif;
  color:var(--green-900);
  line-height:1.3;
  margin:0 0 .5em;
  font-weight:600;
}
h1{font-size:clamp(2rem,4vw,3.1rem);}
h2{font-size:clamp(1.5rem,3vw,2.2rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.section-alt{background:var(--green-50);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-family:"Kanit","Noto Sans Thai",sans-serif;
  font-weight:500;
  font-size:1rem;
  border:2px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  cursor:pointer;
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);}
.btn-outline{border-color:var(--green-600);color:var(--green-700);background:#fff;}
.btn-outline:hover{background:var(--green-600);color:#fff;transform:translateY(-2px);}
.btn-light{border-color:#fff;color:#fff;}
.btn-light:hover{background:#fff;color:var(--green-800);}
.btn-light.btn-outline{background:transparent;color:#fff;border-color:#fff;}
.btn-light.btn-outline:hover{background:#fff;color:var(--green-800);}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--green-900);
  color:#dfeee2;
  font-size:.85rem;
}
.topbar .container{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;
}
.topbar a{color:#dfeee2;}
.topbar-links{display:flex;flex-wrap:wrap;gap:6px 20px;}
.topbar-links span{opacity:.6;}

/* ---------- Header / Nav ---------- */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-badge{
  width:46px;height:46px;border-radius:10px;
  background:linear-gradient(145deg,var(--green-600),var(--green-800));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:"Kanit",sans-serif;font-weight:700;font-size:1.1rem;
  flex:none;
}
.brand-text .th{font-family:"Kanit",sans-serif;font-weight:600;font-size:1.15rem;color:var(--green-900);}
.brand-text .en{font-size:.72rem;letter-spacing:.14em;color:var(--ink-soft);text-transform:uppercase;}

nav.main-nav ul{display:flex;gap:6px;list-style:none;}
nav.main-nav a{
  display:block;padding:10px 16px;border-radius:999px;
  font-family:"Kanit",sans-serif;font-size:.98rem;color:var(--ink);
  transition:background .15s ease,color .15s ease;
}
nav.main-nav a:hover{background:var(--green-100);color:var(--green-800);}
nav.main-nav a.active{background:var(--green-600);color:#fff;}

.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-cta .btn span.short{display:none;}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.nav-toggle span{width:24px;height:2.5px;background:var(--green-800);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;
  min-height:78vh;
  display:flex;align-items:center;
  background-size:cover;background-position:center;
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg, rgba(10,45,27,.92) 15%, rgba(14,59,38,.72) 55%, rgba(14,59,38,.35));
}
.hero .container{padding-top:60px;padding-bottom:60px;}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);
  padding:7px 16px;border-radius:999px;font-size:.85rem;margin-bottom:22px;
  font-family:"Kanit",sans-serif;
}
.hero h1{color:#fff;max-width:820px;}
.hero p.lead{color:#e6f2e9;max-width:640px;font-size:1.12rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  margin-top:56px;display:flex;flex-wrap:wrap;gap:36px;
  border-top:1px solid rgba(255,255,255,.25);padding-top:28px;
}
.hero-stats div strong{display:block;font-family:"Kanit",sans-serif;font-size:1.6rem;color:#fff;}
.hero-stats div span{font-size:.85rem;color:#cfe6d5;}

/* page (inner) header, no photo */
.page-hero{
  background:linear-gradient(120deg,var(--green-900),var(--green-700));
  color:#fff;padding:64px 0 56px;
}
.page-hero h1{color:#fff;margin-bottom:10px;}
.page-hero .crumbs{font-size:.85rem;color:#cfe6d5;font-family:"Kanit",sans-serif;letter-spacing:.03em;}
.page-hero .crumbs a{color:#fff;opacity:.85;}
.page-hero .crumbs a:hover{opacity:1;text-decoration:underline;}
.page-hero p.lead{color:#e6f2e9;max-width:680px;margin-top:14px;}

/* ---------- Eyebrow / kicker generic ---------- */
.kicker{
  font-family:"Kanit",sans-serif;color:var(--green-600);
  letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;
  display:block;margin-bottom:10px;font-weight:600;
}
.section-head{max-width:680px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.card .icon{
  width:52px;height:52px;border-radius:12px;background:var(--green-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  color:var(--green-700);
}
.card h3{margin-bottom:8px;}
.card p{margin-bottom:0;font-size:.96rem;}

.service-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--line);
  transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.service-card .photo{height:200px;background-size:cover;background-position:center;position:relative;}
.service-card .photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,59,38,0) 40%, rgba(14,59,38,.55));}
.service-card .body{padding:24px;}
.service-card .body h3{margin-bottom:10px;}
.service-card .body p{font-size:.95rem;margin-bottom:0;}
.tag{
  display:inline-block;background:var(--green-100);color:var(--green-800);
  font-size:.75rem;font-family:"Kanit",sans-serif;padding:4px 12px;border-radius:999px;
  margin-bottom:10px;
}

/* ---------- Split / feature rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split img, .split .photo-frame{border-radius:var(--radius);box-shadow:var(--shadow);}
.photo-frame{background-size:cover;background-position:center;min-height:360px;border-radius:var(--radius);position:relative;overflow:hidden;}
.check-list{list-style:none;margin-top:20px;}
.check-list li{
  display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);
  color:var(--ink-soft);
}
.check-list li:last-child{border-bottom:none;}
.check-list .mark{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--green-600);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;
}

/* ---------- Values / numbers strip ---------- */
.stat-strip{
  background:var(--green-800);color:#fff;border-radius:var(--radius);
  padding:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:20px;
}
.stat-strip div strong{display:block;font-family:"Kanit",sans-serif;font-size:2rem;}
.stat-strip div span{font-size:.85rem;color:#cfe6d5;}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg,var(--green-700),var(--green-900));
  border-radius:20px;color:#fff;padding:56px;
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px;
}
.cta-banner h2{color:#fff;margin-bottom:6px;}
.cta-banner p{color:#dcefe1;margin-bottom:0;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;gap:16px;margin-bottom:16px;
}
.contact-card .icon{
  flex:none;width:46px;height:46px;border-radius:12px;background:var(--green-100);
  color:var(--green-700);display:flex;align-items:center;justify-content:center;
}
.contact-card h3{margin-bottom:4px;font-size:1.05rem;}
.contact-card p{margin-bottom:0;font-size:.95rem;}
.contact-card a{color:var(--green-700);font-weight:600;}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.map-frame iframe{width:100%;height:340px;border:0;display:block;}

.hours-box{
  background:var(--green-50);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-top:20px;
}
.hours-box ul{list-style:none;}
.hours-box li{display:flex;justify-content:space-between;padding:6px 0;font-size:.95rem;color:var(--ink-soft);}
.hours-box li strong{color:var(--ink);font-weight:500;}

/* ---------- Policy page ---------- */
.policy{max-width:820px;}
.policy h2{margin-top:2.2em;padding-top:.2em;border-top:1px solid var(--line);}
.policy h2:first-of-type{border-top:none;margin-top:0;}
.policy ul{margin:0 0 1em 1.3em;color:var(--ink-soft);}
.policy li{margin-bottom:.4em;}
.policy .updated{
  display:inline-block;background:var(--green-100);color:var(--green-800);
  padding:6px 14px;border-radius:999px;font-size:.85rem;font-family:"Kanit",sans-serif;margin-bottom:18px;
}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--green-900);color:#cfe6d5;}
.footer-top{padding:60px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-grid h4{color:#fff;font-family:"Kanit",sans-serif;font-size:1rem;margin-bottom:16px;}
.footer-grid p, .footer-grid a{color:#b9d6c1;font-size:.92rem;}
.footer-grid a:hover{color:#fff;}
.footer-grid ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-brand .brand-text .th{color:#fff;}
.footer-brand p{margin-top:14px;max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;
}
.footer-social a:hover{background:var(--green-600);border-color:var(--green-600);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  padding:20px 0;font-size:.85rem;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#9fc4aa;
}
.footer-bottom a{color:#9fc4aa;}
.footer-bottom a:hover{color:#fff;}

/* ---------- Utilities ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  nav.main-nav{
    position:fixed;inset:0 0 0 auto;top:0;height:100vh;width:78%;max-width:320px;
    background:#fff;box-shadow:-10px 0 30px rgba(0,0,0,.15);
    transform:translateX(100%);transition:transform .25s ease;
    padding:90px 28px 28px;z-index:60;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav ul{flex-direction:column;gap:4px;}
  nav.main-nav a{padding:14px 16px;font-size:1.05rem;}
  .nav-toggle{display:flex;}
  .nav-cta .btn span.long{display:none;}
  .nav-cta .btn span.short{display:inline;}
  .grid-3, .grid-4{grid-template-columns:1fr;}
  .cta-banner{padding:34px;flex-direction:column;text-align:center;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;padding:26px;}
  section{padding:52px 0;}
  .hero{min-height:auto;padding:48px 0;}
}