/* ============ UMT Universal Matrix Technology — Light Business Theme ============ */
:root{
  --navy:#0a1220;         /* dark navy — header, footer */
  --navy-2:#101c33;
  --hero-1:#081f38;       /* deep blue — header/footer/hero gradient */
  --hero-2:#0b3f68;
  --bg:#f4f6fa;           /* light body background */
  --bg-2:#ffffff;
  --panel:#ffffff;
  --panel-2:#f6f8fb;
  --line:rgba(15,23,42,0.08);
  --line-2:rgba(15,23,42,0.14);
  --text:#1c2434;
  --muted:#5b6478;
  --dim:#8891a3;
  --brand:#2a55c9;        /* corporate blue */
  --brand-2:#3d68df;      /* accent blue for links/icons */
  --brand-3:#173a8a;
  --accent:#a9793a;       /* muted gold — used sparingly for badges */
  --accent-2:#8c6329;
  --ok:#1f9d63;
  --radius:14px;
  --radius-sm:10px;
  --maxw:1240px;
  --shadow:0 20px 50px -20px rgba(15,23,42,.16);
}
/* Dark "navy" zones keep light text regardless of the overall light theme */
header.nav,footer,.page-hero,.home-hero,.pd-hero{
  --text:#f5f7fb;
  --muted:rgba(245,247,251,.68);
  --dim:rgba(245,247,251,.42);
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.16);
  --panel:rgba(255,255,255,.06);
  --panel-2:rgba(255,255,255,.03);
}
/* Hero eyebrow reads as bright cyan on the navy hero background */
.page-hero,.home-hero,.pd-hero{
  --accent:#38d9e0;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Kanit',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-weight:300;
  overflow-x:hidden;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4,h5{font-weight:500;letter-spacing:-0.01em;line-height:1.25}
p{font-weight:300}
strong{font-weight:500;color:var(--text)}

/* ============ NAV ============ */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(20px);
  background:linear-gradient(120deg,var(--hero-1),var(--hero-2));
  border-bottom:1px solid var(--line);
  transition:.3s;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{height:36px;width:auto;display:block}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{
  padding:10px 16px;border-radius:8px;font-size:14px;color:var(--muted);font-weight:400;
  transition:.2s;position:relative;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:rgba(61,104,223,.22);border:1px solid rgba(61,104,223,.4)}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:400;font-size:14px;
  transition:.25s;cursor:pointer;border:none;font-family:inherit;white-space:nowrap;
  letter-spacing:.3px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  color:#fff;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 24px -10px rgba(42,85,201,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -12px rgba(42,85,201,.5)}
.btn-ghost{background:transparent;border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1a1408;border:1px solid rgba(255,255,255,.1);font-weight:500;
}
.btn-sm{padding:10px 18px;font-size:13px}
.menu-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:8px}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent);font-weight:500;
  padding:7px 14px;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius:999px;background:color-mix(in srgb, var(--accent) 10%, transparent);
  margin-bottom:22px;
}
.eyebrow-blue{color:var(--brand-2);border-color:rgba(61,104,223,.25);background:rgba(61,104,223,.06)}

/* ============ PAGE HERO (base — sub-pages override with imagery) ============ */
.page-hero{
  position:relative;padding:170px 0 90px;overflow:hidden;
  background:linear-gradient(120deg,var(--hero-1) 0%,var(--hero-2) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 400px at 80% -10%,rgba(61,104,223,.20),transparent 60%),
    radial-gradient(600px 300px at 10% 30%,rgba(169,121,58,.08),transparent 60%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:70px 70px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(34px,4.6vw,54px);margin-bottom:20px;font-weight:500;letter-spacing:-0.02em;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.page-hero h1 strong{font-weight:600;color:#fff}
.page-hero .lead{font-size:17px;color:rgba(255,255,255,.82);max-width:680px;line-height:1.75;text-shadow:0 1px 10px rgba(0,0,0,.3)}
.crumbs{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:18px;letter-spacing:.5px}
.crumbs a:hover{color:var(--brand-2)}
.crumbs span{color:rgba(255,255,255,.4)}

/* Hero with imagery variant */
.page-hero.with-image{
  padding:180px 0 100px;
  background:
    linear-gradient(120deg,var(--hero-1) 0%,rgba(8,31,56,.92) 45%,rgba(11,63,104,.78) 100%),
    var(--hero-img,none) center/cover no-repeat,
    var(--hero-1);
}
.page-hero.with-image::before{
  background:
    radial-gradient(900px 500px at 90% 30%,rgba(61,104,223,.22),transparent 60%),
    radial-gradient(700px 400px at 0% 90%,rgba(169,121,58,.10),transparent 60%);
}
.hero-inner-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;align-items:center}
.hero-side{
  padding:26px;background:rgba(22,31,48,.6);
  border:1px solid var(--line-2);border-radius:16px;
  backdrop-filter:blur(20px);
}
.hero-side h4{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:16px;font-weight:500}
.hero-side ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.hero-side li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.hero-side .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);margin-top:8px;flex-shrink:0}

.hero-meta-strip{
  display:flex;gap:36px;margin-top:38px;padding-top:28px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.hero-meta-strip .item .n{font-size:26px;font-weight:600;color:#fff;line-height:1}
.hero-meta-strip .item .l{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;margin-top:4px}

/* ============ SECTIONS ============ */
section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 64px}
.section-head h2{font-size:clamp(28px,3.4vw,40px);margin:0 0 14px;font-weight:500}
.section-head p{color:var(--muted);font-size:16px;line-height:1.75}
.grad{
  background:linear-gradient(135deg,var(--brand-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:600;
}

/* ============ CARDS / GRIDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}

.card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:.3s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2)}

/* ============ FOOTER ============ */
footer{
  background:linear-gradient(120deg,var(--hero-1),var(--hero-2));
  border-top:1px solid var(--line);padding:70px 0 30px;margin-top:40px;
  --muted:rgba(255,255,255,.82);
  --dim:rgba(255,255,255,.55);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:50px}
.foot-col h5{font-size:14px;text-transform:uppercase;letter-spacing:1.8px;color:#fff;margin-bottom:20px;font-weight:500}
.foot-col a,.foot-col p{color:var(--muted);font-size:13.5px;display:block;margin-bottom:10px;transition:.2s}
.foot-col a:hover{color:#8fb4ff}
.foot-brand > .brand{margin-bottom:16px}
.foot-brand p{margin:14px 0 20px;line-height:1.75;color:var(--muted)}
.socials{display:flex;gap:10px}
.socials a{
  width:36px;height:36px;border-radius:9px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  display:grid;place-items:center;color:var(--muted);margin:0;
}
.socials a:hover{color:#8fb4ff;border-color:#8fb4ff}
.foot-bottom{
  padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  color:var(--muted);font-size:14px;letter-spacing:.3px;
}
.contact-line{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;color:var(--muted);font-size:13.5px}
.contact-line svg{flex-shrink:0;margin-top:3px;color:#8fb4ff}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .grid-2{grid-template-columns:1fr;gap:40px}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-inner-grid{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-2);flex-direction:column;padding:20px;border-bottom:1px solid var(--line);align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{width:100%}
  .menu-toggle{display:block}
}
@media(max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  section{padding:70px 0}
  .page-hero,.page-hero.with-image{padding:130px 0 60px}
  .foot-grid{grid-template-columns:1fr}
}